qla_init.c revision 80d79440ad98a660bd6d81e5c06e85581ff6ac46
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 3de7c5d059dbd245ad80011725f9c86f560e61fffGiridhar Malavali * Copyright (c) 2003-2010 QLogic Corporation 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty#include "qla_gbl.h" 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 115a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h> 120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 164e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 174e08df3f91837656c36712f559d5ce8d80852760David Miller#include <asm/prom.h> 184e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 194e08df3f91837656c36712f559d5ce8d80852760David Miller 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *); 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *); 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *); 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); 39413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunk 404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); 414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int qla84xx_init_chip(scsi_qla_host_t *); 4273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int qla25xx_init_queues(struct qla_hw_data *); 434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 44ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* SRB Extensions ---------------------------------------------------------- */ 45ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 46ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 47ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_timeout(unsigned long __data) 48ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 49ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp = (srb_t *)__data; 50ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx; 514916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb; 52ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 53ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = fcport->vha->hw; 54ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct req_que *req; 55ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez unsigned long flags; 56ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 57ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 58ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req = ha->req_q_map[0]; 59ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req->outstanding_cmds[sp->handle] = NULL; 60ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx = sp->ctx; 614916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb = ctx->u.iocb_cmd; 624916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timeout(sp); 634916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->free(sp); 646ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 65ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 66ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 673dbe756a66afbec6487068d4213ecccc3a18807fAndrew Vasquezstatic void 68ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_free(srb_t *sp) 69ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 70ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx = sp->ctx; 714916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb = ctx->u.iocb_cmd; 72feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct scsi_qla_host *vha = sp->fcport->vha; 73ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 744d97cc5342ebb1bef83477fafe18490dd8c59464Chad Dupuis del_timer(&iocb->timer); 754916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar kfree(iocb); 76ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez kfree(ctx); 77ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, sp->fcport->vha->hw->srb_mempool); 78feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 79feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi QLA_VHA_MARK_NOT_BUSY(vha); 80ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 81ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 82ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezinline srb_t * 83ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, 84ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez unsigned long tmo) 85ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 86feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi srb_t *sp = NULL; 87ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = vha->hw; 88ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx; 894916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb; 90feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi uint8_t bail; 91feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 92feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi QLA_VHA_MARK_BUSY(vha, bail); 93feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (bail) 94feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi return NULL; 95ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 96ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); 97ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 98ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 99ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx = kzalloc(size, GFP_KERNEL); 100ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!ctx) { 101ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, ha->srb_mempool); 1024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = NULL; 1034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar goto done; 1044916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar } 1054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL); 1064916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar if (!iocb) { 1074916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar mempool_free(sp, ha->srb_mempool); 1084916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = NULL; 1094916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar kfree(ctx); 110ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 111ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 112ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 113ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez memset(sp, 0, sizeof(*sp)); 114ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->fcport = fcport; 115ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->ctx = ctx; 1164916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->u.iocb_cmd = iocb; 1174916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->free = qla2x00_ctx_sp_free; 118ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1194916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar init_timer(&iocb->timer); 120ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!tmo) 121ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 1224916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.expires = jiffies + tmo * HZ; 1234916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.data = (unsigned long)sp; 1244916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.function = qla2x00_ctx_sp_timeout; 1254916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar add_timer(&iocb->timer); 126ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 127feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (!sp) 128feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi QLA_VHA_MARK_NOT_BUSY(vha); 129ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return sp; 130ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 131ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 132ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* Asynchronous Login/Logout Routines -------------------------------------- */ 133ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1345b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezstatic inline unsigned long 1355b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezqla2x00_get_async_timeout(struct scsi_qla_host *vha) 1365b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez{ 1375b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez unsigned long tmo; 1385b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez struct qla_hw_data *ha = vha->hw; 1395b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez 1405b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez /* Firmware should use switch negotiated r_a_tov for timeout. */ 1415b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez tmo = ha->r_a_tov / 10 * 2; 1425b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (!IS_FWI2_CAPABLE(ha)) { 1435b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez /* 1445b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez * Except for earlier ISPs where the timeout is seeded from the 1455b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez * initialization control block. 1465b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez */ 1475b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez tmo = ha->login_timeout; 1485b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez } 1495b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez return tmo; 1505b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez} 151ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 152ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 1533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_iocb_timeout(srb_t *sp) 154ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 155ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 1564916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 157ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 158ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_WARNING 159d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez "scsi(%ld:%x): Async-%s timeout - portid=%02x%02x%02x.\n", 160d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez fcport->vha->host_no, sp->handle, 161d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez ctx->name, fcport->d_id.b.domain, 162d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez fcport->d_id.b.area, fcport->d_id.b.al_pa)); 163ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1645ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 1656ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez if (ctx->type == SRB_LOGIN_CMD) { 1666ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez struct srb_iocb *lio = ctx->u.iocb_cmd; 167ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); 1686ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez /* Retry as needed. */ 1696ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data[0] = MBS_COMMAND_ERROR; 1706ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? 1716ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez QLA_LOGIO_LOGIN_RETRIED : 0; 1726ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_post_async_login_done_work(fcport->vha, fcport, 1736ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data); 1746ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez } 175ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 176ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 17799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 17899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_login_ctx_done(srb_t *sp) 17999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 1804916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 1814916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 18299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 18399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, 1844916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 1854916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 18699b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 18799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 188ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 189ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, 190ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 191ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 192ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 1934916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 1944916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 195ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 196ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 197ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 1984916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 1995b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 200ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 201ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 202ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 2044916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_LOGIN_CMD; 2054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "login"; 2064916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 2073822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 2084916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_login_ctx_done; 2094916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; 210ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 2114916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 212ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 213ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 214ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 215ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 216ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 217ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x " 218ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id, 219ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, 220ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->login_retry)); 221ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 222ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 223ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 2244916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 225ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 226ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 227ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 228ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 22999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 23099b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_logout_ctx_done(srb_t *sp) 23199b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 2324916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 2334916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 23499b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 23599b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, 2364916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 2374916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 23899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 23999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 240ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 241ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) 242ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 243ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 2444916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 2454916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 246ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 247ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 248ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 2494916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 2505b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 251ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 252ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 253ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2544916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 2554916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_LOGOUT_CMD; 2564916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "logout"; 2574916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 2583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 2594916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_logout_ctx_done; 260ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 261ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 262ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 263ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 264ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 265ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n", 266ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->vha->host_no, sp->handle, fcport->loop_id, 267ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 268ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 269ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 270ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 2714916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 272ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 273ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 274ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 275ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2765ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezstatic void 2775ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_ctx_done(srb_t *sp) 2785ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2794916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 2804916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 2815ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2825ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, 2834916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 2844916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 2855ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 2865ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2875ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezint 2885ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, 2895ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 2905ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2915ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez srb_t *sp; 2924916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 2934916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 2945ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez int rval; 2955ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2965ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = QLA_FUNCTION_FAILED; 2974916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 2985b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 2995ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (!sp) 3005ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done; 3015ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 3034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_ADISC_CMD; 3044916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "adisc"; 3054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 3063822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 3074916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_adisc_ctx_done; 3085ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 3094916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 3105ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = qla2x00_start_sp(sp); 3115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (rval != QLA_SUCCESS) 3125ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done_free_sp; 3135ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3145ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez DEBUG2(printk(KERN_DEBUG 3155ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n", 3165ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->vha->host_no, sp->handle, fcport->loop_id, 3175ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 3185ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3195ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 3205ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3215ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone_free_sp: 3224916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 3235ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone: 3245ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 3255ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 3265ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3273822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarstatic void 3283822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_ctx_done(srb_t *sp) 3293822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3303822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 3313822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; 3323822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3333822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb); 3343822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar iocb->free(sp); 3353822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3363822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3373822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarint 3383822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, 3393822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint32_t tag) 3403822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3413822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct scsi_qla_host *vha = fcport->vha; 3423822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar srb_t *sp; 3433822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx; 3443822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *tcf; 3453822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 3463822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3473822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = QLA_FUNCTION_FAILED; 3483822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 3495b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 3503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (!sp) 3513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done; 3523822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx = sp->ctx; 3543822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->type = SRB_TM_CMD; 3553822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->name = "tmf"; 3563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf = ctx->u.iocb_cmd; 3573822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.flags = flags; 3583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.lun = lun; 3593822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.data = tag; 3603822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->timeout = qla2x00_async_iocb_timeout; 3613822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->done = qla2x00_async_tm_cmd_ctx_done; 3623822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3633822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = qla2x00_start_sp(sp); 3643822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (rval != QLA_SUCCESS) 3653822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done_free_sp; 3663822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3673822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2(printk(KERN_DEBUG 3683822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n", 3693822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->vha->host_no, sp->handle, fcport->loop_id, 3703822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 3713822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3723822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3733822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3743822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone_free_sp: 3753822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->free(sp); 3763822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone: 3773822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3783822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3793822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3804916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 381ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, 382ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 383ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 384ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 385ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 386ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez switch (data[0]) { 387ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_COMPLETE: 38899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) { 3895ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3905ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_work(vha, fcport, data); 3915ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez break; 39299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez } 39399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_update_fcport(vha, fcport); 394ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 395ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_ERROR: 3965ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 397ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 398ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 399ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez else 40080d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 401ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 402ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_PORT_ID_USED: 403ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id = data[1]; 4046ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_post_async_logout_work(vha, fcport, NULL); 405ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 406ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 407ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_LOOP_ID_USED: 408ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id++; 409ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_find_new_loop_id(vha, fcport); 410ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) { 4115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 41280d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 413ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 414ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 415ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 416ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 417ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 4184916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 419ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 420ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 4214916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 422ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, 423ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 424ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 425ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4264916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 427ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 428ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 4294916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 4305ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4315ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 4325ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 4335ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[0] == MBS_COMMAND_COMPLETE) { 4345ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_update_fcport(vha, fcport); 4355ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4364916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4375ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez } 4385ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4395ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez /* Retry login. */ 4405ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 4415ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 4425ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 4435ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez else 44480d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4455ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4464916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4475ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 4485ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4493822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarvoid 4503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb) 4523822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 4533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 4543822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint32_t flags; 4553822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint16_t lun; 4563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4573822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar flags = iocb->u.tmf.flags; 4583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lun = (uint16_t)iocb->u.tmf.lun; 4593822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4603822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar /* Issue Marker IOCB */ 461d94d10e7277069801b4e31b40770314a8421f996Giridhar Malavali rval = qla2x00_marker(vha, vha->hw->req_q_map[0], 462d94d10e7277069801b4e31b40770314a8421f996Giridhar Malavali vha->hw->rsp_q_map[0], fcport->loop_id, lun, 4633822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); 4643822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4653822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { 4663822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2_3_11(printk(KERN_WARNING 4673822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "%s(%ld): TM IOCB failed (%x).\n", 4683822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar __func__, vha->host_no, rval)); 4693822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar } 4703822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4713822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return; 4723822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 4733822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha) 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 492e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4942533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 496e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4972533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.reset_active = 0; 499858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure = 0; 500858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.eeh_busy = 0; 501794a5691147652387f4a2ffa890c5c1983e38849Andrew Vasquez ha->flags.thermal_supported = 1; 502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 505e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 507e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 51173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 51273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 51373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 5140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 515e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 5177c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 518e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 522e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 524e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 525c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 526c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", 527e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 528c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 529c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 530c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 53173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 53230c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 5340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 535e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 537d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 538d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 539d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 540d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 542e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 543e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 544e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 545d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 546d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 547d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 551e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 552d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 553d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 555d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 556d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 558a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 560e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 5614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 5624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam qla_printk(KERN_ERR, ha, 5634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 5644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 5654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 5664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 5682533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5709a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { 5716c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez /* Issue verify 84xx FW IOCB to complete 84xx initialization */ 5729a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali rval = qla84xx_init_chip(vha); 5739a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval != QLA_SUCCESS) { 5749a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla_printk(KERN_ERR, ha, 5759a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali "Unable to initialize ISP84XX.\n"); 5769a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla84xx_put_chip(vha); 5779a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5789a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5799a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali 5802f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) 5812f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar qla24xx_read_fcp_prio_cfg(vha); 58209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 587abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 592abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 593e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 595a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 596abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 597e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5983d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 601af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 604a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 605abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 606abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 607737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6113d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 614abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 615abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 617abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 618abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 619abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 620abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 621abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 622abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 623abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 624e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 625abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 626a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 627abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 628abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 629e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6303d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 632abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 633af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 635abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 636a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 638abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 639abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 640a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 642abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 643abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 644abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 645abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 646abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 647abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 648abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 649abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 650abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 652abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 6533d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 654abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6553d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 656abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 658abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 659abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 661abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 6623d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 6633d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 664abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 665abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 6663d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 667abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 668abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 669a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 670abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 671abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 6723d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 6733d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 674abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 675abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 6763d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 677abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6783d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 679abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 680abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 681abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 684abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 685abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 687abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 688abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 689737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 691abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 692abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6933d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 694abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 695abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 696abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 7010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 7070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 708a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 7090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 710e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 7120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 714af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 7150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 717a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 7180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 7190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 7200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 7220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 724f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 725f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 7260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 728f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 729f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 7300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 731737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 7320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 73344c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 734a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 7350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 7360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 7370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 7380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 7390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 7410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 744c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 745c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 746c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 747c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 748c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 749c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 750e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 751c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 752c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 753e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 754c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 755c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 756c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 757c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 758c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 759c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 760c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 761c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 762c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 763c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 764c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 765c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 766c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 767737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 768c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 769c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 770c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 771c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 772c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 773c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 774c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 781e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 78442e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 78542e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 786e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 789fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 793e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 797e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 79842e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 79942e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 800e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 80142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 80242e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 807e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 819abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 820e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 823e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 8243d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 828858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev))) 829858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 830858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 831fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 936ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 958b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. 959b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * 960b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * Returns 0 on success. 961b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 962b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarint 963b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarqla81xx_reset_mpi(scsi_qla_host_t *vha) 964b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar{ 965b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar uint16_t mb[4] = {0x1010, 0, 1, 0}; 966b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 967b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar return qla81xx_write_mpi_register(vha, mb); 968b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar} 969b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 970b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar/** 97188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 9720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 9730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 9740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 9750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 97688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 977e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 9780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 9790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 980e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 9810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 9820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 983335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 984b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar static int abts_cnt; /* ISP abort retry counts */ 9850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 9890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 9900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 9910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 9920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 9930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 9950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 9980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 999335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 100088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 1001335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 100288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 100388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 100488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 100588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 100688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 100788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 100888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 100988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 1010335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 10110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 10120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 10130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 10150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1018b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* If required, do an MPI FW reset now */ 1019b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { 1020b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { 1021b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (++abts_cnt < 5) { 1022b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1023b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); 1024b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } else { 1025b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* 1026b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * We exhausted the ISP abort retries. We have to 1027b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * set the board offline. 1028b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 1029b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar abts_cnt = 0; 1030b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar vha->flags.online = 0; 1031b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 1032b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 1033b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 1034b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 10350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 10360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 10390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 10420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 10460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 1052124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 1053124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 1054124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 10550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 105888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 105988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 106088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 106188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 106288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 106388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 1064e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 106588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 1066e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1067858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1068858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (pci_channel_offline(ha->pdev) && 1069858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure) { 1070858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 1071858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 1072858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1073fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 107488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 107588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 1076e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 107788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 107888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 107988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1085abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1086e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 1089e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10903d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 109573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 1101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, (u_long)®->flash_address)); 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 11247640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no)); 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 1136fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 11457640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 116473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 116873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 1174e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1176ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1183e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); 1184e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1187e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 1200e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "****\n", vha->host_no)); 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 12090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 12100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 12110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 12120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 12130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 1214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 12150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 12160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1217e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 121873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 12190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1220a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1221a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return QLA_SUCCESS; 1222a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 122373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 12240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1225e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 12260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 12270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1228e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 12290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 12300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 12310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 12320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 12330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 12340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 12350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 12360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 12370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 12380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1239a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 1240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 12410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1242a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 1243a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 124473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 1245df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 1246df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 1247e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 124873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 124973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1250a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1251a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 1252a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 1253a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 1254a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1255a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1256d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 12570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 125873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 1259d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 1260a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 1261d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 1262a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 1263a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 1264a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 1265e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 12663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (IS_QLA81XX(ha)) 12673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 12683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 12693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 12703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 12713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 1272a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 1273a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 127473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 127573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 1276df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 12773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) 1278436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 1279df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1280df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 1281df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 1282df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 1283df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1284df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 128517d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1286df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1287df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1288df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1289e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1290df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1291df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 1292df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1293df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 1294df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1295df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1296df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 129717d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1298df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1299df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1300df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 1301df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 1302df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 13037d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1304df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1305df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1306df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1307436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1308436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1309436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1310436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1311436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 1312436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1313436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 1314436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1315436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1316436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1317436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1318e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1319436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 1320436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1321436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 1322436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1323436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1324436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1325436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1326436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1327436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 1328436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 1329436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1330436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1331436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1332436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1333d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1334a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 133573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 133673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1337a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1338a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 13392afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1340bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1341bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1342d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1343d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1344a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 13450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 1346d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 1347a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1348e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar if (ha->fce) { 1349e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, 1350e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce_dma); 1351e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce = NULL; 1352e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce_dma = 0; 1353e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar } 1354e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar 1355a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1356a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1357a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1358a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1359a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1360a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1361a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1362a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1363a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 1364a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 1365a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1366a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1367a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1368a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1369a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1370a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1371a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1372a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1373a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1374a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1375a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1376a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1377a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1378a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1379a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1380a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1381a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1382a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1383a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 13840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 13850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 138618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 138718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 138818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 138918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 139018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 139118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 139218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 139318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez struct qla_hw_data *ha = vha->hw; 139418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 139518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 139618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 139718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 139818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 139918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 140018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 140118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to acquire semaphore.\n")); 140218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 140318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 140418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 140518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 140618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 140718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 140818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 140918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to read sync.\n")); 141018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 141118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 141218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 141318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 141418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 141518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 141618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 141718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 141818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 141918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 142018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 142118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 142218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to gain sync.\n")); 142318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 142418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 142518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release: 142618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 0); 142718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 142818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 142918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to release semaphore.\n")); 143018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 143118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 143218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone: 143318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return rval; 143418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez} 143518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1443e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 14460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 1447e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 14483db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 14493db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 1450dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez uint16_t fw_major_version; 14513db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 1452a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) { 1453a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = ha->isp_ops->load_risc(vha, &srisc_address); 145414e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez if (rval == QLA_SUCCESS) { 145514e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez qla2x00_stop_firmware(vha); 1456a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali goto enable_82xx_npiv; 145714e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez } else 1458b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali goto failed; 1459a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 1460a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 14613db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14623db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 14633db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14643db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 14653db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14663db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14673db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 146918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 147018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 14730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 1475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1477e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 1481e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1485dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1486a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalienable_82xx_npiv: 1487dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 1488ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez rval = qla2x00_get_fw_version(vha, 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 14923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez &ha->fw_attributes, &ha->fw_memory_size, 149355a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->mpi_version, &ha->mpi_capabilities, 149455a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->phy_version); 1495ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1496ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 14972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1499946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 15002c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 15014d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 15024d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1503eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 15044d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1505eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 15064d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 150724a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 150824a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 1509f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez &ha->max_npiv_vports, NULL); 1510d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1511a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!fw_major_version && ql2xallocfwdump) { 1512a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 1513a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_alloc_fw_dump(vha); 1514a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15233db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 15243db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 15253db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 15263db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 15273db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 15283db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 15293db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 15303db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 15313db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 15323db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 15333db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 15343db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 15353db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 15361d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { 15371d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio uint32_t size; 15381d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio 15391d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio rval = qla81xx_fac_get_sector_size(vha, &size); 15401d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS) { 15411d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->flags.fac_supported = 1; 15421d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fdt_block_size = size << 2; 15431d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } else { 15441d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio qla_printk(KERN_ERR, ha, 15451d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio "Unsupported FAC firmware (%d.%02d.%02d).\n", 15461d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_major_version, ha->fw_minor_version, 15471d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_subminor_version); 15481d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 15491d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1550ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 156873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 156973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15742afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 15752afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 15762afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1577e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1590abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1591e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1594e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1597e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1604e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1617fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1635fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 165748c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 165848c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 165948c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 166048c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1662e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1665abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 16670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 16680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1669e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1671a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1672a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 1673a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 16740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1675f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 16760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 16770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1678e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1679f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1680f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1681f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 16820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 16830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 16840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 16850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 16860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 16870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1689e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1690abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16923d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 169373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 169473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1695abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1696abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1697abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1698abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1699e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1700e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1701e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1702e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1703e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1704e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1705abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1706abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1707abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1708abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1709abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1710abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1711abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1712abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 17130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1714e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 17150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1716e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 171773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 171873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 171973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 17200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 172173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 172273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 172373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 17240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 172573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 17260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 17270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 17280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1729e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1730e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1731e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1732e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1733e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1734e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 17350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 173673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 173773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 173873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 173973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 174073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 174173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 17422afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty "Registering vector 0x%x for base que\n", msix->entry)); 174373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 174473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 174573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 174673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 174773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 174873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 174973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 175073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 175173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 175273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 175373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 17543155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty /* Use Disable MSIX Handshake mode for capable adapters */ 17553155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty if (IS_MSIX_NACK_CAPABLE(ha)) { 17563155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 &= 17573155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(~BIT_22); 17583155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty ha->flags.disable_msix_handshake = 1; 17593155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty qla_printk(KERN_INFO, ha, 17603155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty "MSIX Handshake Disable Mode turned on\n"); 17613155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } else { 17623155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 |= 17633155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(BIT_22); 17643155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } 176573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 176673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 176773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 176873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 176973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 177073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 177173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 177273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 177373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 177473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 177573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 177673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 177773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 177873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 17790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 17800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 179529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 179729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 179829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 179929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct scsi_qla_host *vp; 18002c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 18012c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 18062afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 180729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 180829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 180929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 18102afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 181129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18132afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 181529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 181629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 181729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 181829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 181929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18212afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 182229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 182329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 182429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 182529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 182629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 182729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1829542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_lock(&ha->vport_slock); 183029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear RSCN queue. */ 183129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 183229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_in_ptr = 0; 183329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_out_ptr = 0; 183429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 1835feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1836542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_unlock(&ha->vport_slock); 1837feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1838e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1843e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1845e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 18462c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1847605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1848605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1849605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1850c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1851605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1852605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 185324a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 185424a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 185524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 185624a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 185724a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 18582c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1859e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1862e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1865e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1878e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1884656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1885e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1890fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1907e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1911e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1914e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 19164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 19204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1921e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 19224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 19234d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 19244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 19254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1926e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 19274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 19284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1929e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 19304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 19314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 19324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 19334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 19344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 19354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 19364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 19374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 19384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 19404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 19414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1943e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1954e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 19554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1957fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1958fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1963e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 1969cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar if (time_after_eq(jiffies, mtime) || 19707190575f7a48c82fd99363748544023739dc4bb8Giridhar Malavali ha->flags.isp82xx_fw_hung) 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1981e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1984656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", 1985656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez vha->host_no, state[0], state[1], state[2], state[3], state[4], 1986656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez jiffies)); 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2010e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 20152c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 2020e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 2023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 20242c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 2026e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 20277a44b86e777fc5d7a267df984d12b05fca59f487Andrew Vasquez IS_QLA8XXX_TYPE(ha) || 202833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 202933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 2030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 203133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 203233135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 203333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 2034e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 203533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2045e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 20502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 2055e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 2062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20632c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 2070e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 2078e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20792c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 2088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 2096e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 2097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 2098e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 2103e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 2106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2108e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 21121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2114a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliinline void 2115e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 2116e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 21179bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 21189bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 21199bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 2120e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2121ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 2122a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !IS_QLA8XXX_TYPE(ha); 21239bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21249bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 21259bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 21269bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 21279bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 21289bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 21299bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 21309bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 21319bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 21329bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21339bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21349bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 21357d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 21367d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 21379bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 21381ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 21391ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 21401ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21419bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21429bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 21437d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 21447d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 21459bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 21469bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 21479bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 21481ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 21491ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 21501ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21519bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21529bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 21539bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21549bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21551ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 2156e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 21571ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 21589bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 21599bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21604e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 21614e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 21624e08df3f91837656c36712f559d5ce8d80852760David Miller */ 2163e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 21644e08df3f91837656c36712f559d5ce8d80852760David Miller{ 21654e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 2166e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21674e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 216815576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 216915576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 21704e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 21714e08df3f91837656c36712f559d5ce8d80852760David Miller 21724e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 21734e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21744e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 21754e08df3f91837656c36712f559d5ce8d80852760David Miller 21764e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 21774e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21784e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 21794e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 21804e08df3f91837656c36712f559d5ce8d80852760David Miller} 21814e08df3f91837656c36712f559d5ce8d80852760David Miller 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 2195abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 2196e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 21971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21984e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 21990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 22000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 22010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 2202e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 22030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 2204281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 2205281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 22063d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22084e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 22094e08df3f91837656c36712f559d5ce8d80852760David Miller 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 22110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 2218e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 22190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 22200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2222e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 2223281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 22324e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 22334e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 22344e08df3f91837656c36712f559d5ce8d80852760David Miller 22354e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22364e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 22374e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22384e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 22394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 22404e08df3f91837656c36712f559d5ce8d80852760David Miller 22414e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 22424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22444e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22454e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22464e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 22474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 22484e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 22494e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22504e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22514e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22544e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 22554e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 22564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 22574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22584e08df3f91837656c36712f559d5ce8d80852760David Miller } 22594e08df3f91837656c36712f559d5ce8d80852760David Miller 22604e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 22614e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 22624e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 22634e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 22644e08df3f91837656c36712f559d5ce8d80852760David Miller 22654e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 22664e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 22674e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 22684e08df3f91837656c36712f559d5ce8d80852760David Miller 2269e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 22704e08df3f91837656c36712f559d5ce8d80852760David Miller 22714e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 22724e08df3f91837656c36712f559d5ce8d80852760David Miller 22734e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22744e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 22754e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22764e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 22774e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 22784e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 22794e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 22804e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 22814e08df3f91837656c36712f559d5ce8d80852760David Miller 22824e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 23000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 23135ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez nv->firmware_options[0] &= ~BIT_6; 23140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2323e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 23249bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23585341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 23595341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 23605341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 23615341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 23625341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 23635341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23770181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 237811010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 238606c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2387d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2399e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2400e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 24075b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (nv->login_timeout != ql2xlogintimeout) 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 241400a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 241500a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2428fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2431354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2436fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2468e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2471e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 24724fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 24734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 24744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 24754fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 24764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2479e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 24804fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 24814a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 24824a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 24834fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 2484e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 24854fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 24874fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 24884fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24904fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 24914fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2492e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24964e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 24974e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 2498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 24994e08df3f91837656c36712f559d5ce8d80852760David Miller } 25004e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 250319a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 250419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 250519a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 250619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2507d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2508044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar unsigned long flags; 2509d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2510044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_lock_irqsave(fcport->vha->host->host_lock, flags); 2511ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2512d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2513044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); 2514d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2515d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 251619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 251719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25259a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t * 2526e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2530bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2531bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2532bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2535e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2536e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 2540ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2542bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2558e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2562e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2570e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2575e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2577e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2583e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2584e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25863064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez qla2x00_get_data_rate(vha); 25873064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2592e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2598e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 260121333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 260221333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 260321333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2608e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2616e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2617e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2621e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2623e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2624e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2628e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2629e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2632e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2634e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2640e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2645cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2646e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2648e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2649f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2650e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 26513a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (!IS_ALOGIO_CAPABLE(ha)) 26523a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali vha->flags.rscn_queue_overflow = 1; 2653f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2672e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2684e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2690e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2695e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 27017640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no, entries)); 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2716e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2735abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2738abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2741abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2748f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2749e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2761e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2762e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2767e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2768c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2769e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2770e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2777e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2782ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2795e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2797e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 27982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2799e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2803e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2811d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2812a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2813d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2814e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2820c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2831e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2832d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2833d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 28349f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 28359f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2836d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 28371bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2838e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2839d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2840c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2841d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2842d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2843c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali if (atomic_read(&fcport->state) != FCS_ONLINE) 2844c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali return; 2845c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali 284639bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 284739bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2848d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2849d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2850e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2851a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2852d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2853d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2854d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2855e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2856d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2857d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2858d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2859a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2860d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 28619f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 28629f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 28639f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 28649f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 28659f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 2866d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2867d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2868d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 28699f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed, fcport->port_name[0], 2870d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2871d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2872d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2873d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2874d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2875d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2876d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 287723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2878e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 28798482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 28808482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2881bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2882e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2883044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar unsigned long flags; 28848482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2885ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 28868482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2887f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2888f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 28898482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 28908482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 28918482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2892e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 289377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 289477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 289577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 289677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 289777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2898044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_lock_irqsave(fcport->vha->host->host_lock, flags); 289919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2900044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); 2901d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2902ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 290377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 290477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 29058482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 29068482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 29078482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 29088482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 290977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 291323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 291423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 291523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 291623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 291723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 291823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 291923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 292023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 292123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 292223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 292323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 292423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 292523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 292623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 292723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2928e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 292923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2930e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 293123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 29325ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 293323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2934e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 293521090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar qla24xx_update_fcport_fcp_prio(vha, fcport); 2936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 293738170fa8e66bb75fe806bdc91657732aef0eae90Giridhar Malavali atomic_set(&fcport->state, FCS_ONLINE); 293823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 293923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 294023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2952e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2960e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2961e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2964e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 29660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2968e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2971e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2973e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2976e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2979e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2985cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2986cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2987e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2988e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2989cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2991e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 29930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2995e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2996abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 30000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3005e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 3006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 3009e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3011e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 3014e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3016e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 3019e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 3020e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 3023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3027e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 3033f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez * FCP2 devices. 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3035e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 3043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3044d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3046f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3049e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 30501c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 30511c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 30521c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 30531c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3060e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3066e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3067e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3068e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3077d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 3078e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 3085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 3097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3098e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3103e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3109bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 3110e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 3111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 3113e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 3114e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 3115e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3116e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 3128e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3148e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 3149e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 31591516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t wrap = {}, nxt_d_id; 3160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3161e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3162ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 31674b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 3168bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 3171e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3173e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3176e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3179e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3182e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 3183e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 3184e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3186e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 3187e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* If other queries succeeded probe for FC-4 type */ 3188e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis if (swl) 3189e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis qla2x00_gff_id(vha, swl); 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 3194e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3196c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3205e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 3206e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 3207e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 32081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32103a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (ha->current_topology == ISP_CFG_FL && 32113a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali (atomic_read(&vha->loop_down_timer) || 32123a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali LOOP_TRANSITION(vha))) { 3213bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez atomic_set(&vha->loop_down_timer, 0); 3214bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3215bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3217bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez } 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 32251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 32261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 3228d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 3229d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 3230d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 3231e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis new_fcport->fc4_type = swl[swl_idx].fc4_type; 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 3240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 32561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 32571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 3261e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 3267e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 3271e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 3272e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 3273feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3274feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3275feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3276ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3277e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 3278e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 32792c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 3280e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 32812c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 3282feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3283feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3284e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 32852c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 32862c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 32872c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 3288f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 3289f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 3290e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 3291f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 3292f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 3293f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 32941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 32951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 32961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3298e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* Bypass ports whose FCP-4 type is not FCP_SCSI */ 32994da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis if (ql2xgffidenable && 33004da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && 33014da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) 3302e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis continue; 3303e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 3306e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 33081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 33121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3313d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 3314d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 3315d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 3316d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 3317d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 33421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3346f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 33481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3349e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 33501c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 33511c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 33621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3365e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3367c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 33691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 33711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3374c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 3375c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 33861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 33901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3394413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3395e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 33991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3401e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3402e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3403ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 3404feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags = 0; 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 34101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 34121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3413e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 34141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3417e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3421e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 34241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 34271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 34281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3429feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3430feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3431ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3432e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3434e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3436e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3437e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3438e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3440e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3441e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3443feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 34561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 34661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 34721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 34731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 34791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 34801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 34811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 34821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 34831516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t d_id = {}; 34841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 34861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3487e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 3488e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 34911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 34921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 34931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 34941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 34951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 34971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 3498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 34991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 35001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 3502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 3503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 35041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 3506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 3507e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 3508e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 35111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3512e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 3516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 35181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 35201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 3523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 3525e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 3528e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 35321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 35331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 35341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 35361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 35371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 35391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 35401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 35421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 35431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 3544e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 35451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 35521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 35541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 35551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 35571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 35581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 3559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3560d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 35611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 35711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 35731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 35741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 35751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 35761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 35771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 35791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 35801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 35821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 35831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3585e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 35861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 35871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 35891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 35900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3591e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 35951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3596ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 35975ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (fcport->flags & FCF_ASYNC_SENT) 35985ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 35995ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3600ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3601ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3602ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3603ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3604ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 36055ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 3606e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 36071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 3608f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez /* Send an ADISC to FCP2 devices.*/ 36090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 3610f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 36110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3612e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 36131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 36151c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 36161c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3617e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 36181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3619e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 36201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 36281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 36291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 36311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 36321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 36331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 36351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 36361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 36371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 36381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 36391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 36421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 36431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 36441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 36451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3648e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 36491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 36511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 36521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 36551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3656e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 36571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3660e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 36611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 36621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 36631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 36641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 36660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 36670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 36680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 36690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 36731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 36741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 36781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 36791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 36811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 36831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 36851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 36861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 36871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 36901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 36911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 36931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 36961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 36971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 36991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 37008474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 37011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3704ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3705ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3706ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3707ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3708ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 37091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 37101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 37121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 37141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3716e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 37171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 37181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 37191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 37221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 37241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 37251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 37261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3728e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 37291c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 37301c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3731e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 37321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 37341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 37361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 37381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3740fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 37421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 37431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 37441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3746e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 37471c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 37481c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 37491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 37500eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 37511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 37531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 37621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 37631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 37671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 37691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 37701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 37711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 37721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3774e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 37751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 37761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 37771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 37781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3780e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 37811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 37821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 37831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 37841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 37851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 37861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 37871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 37881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 37951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 37961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 38001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 38011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 38021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 38031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3804e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 38051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 380673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 38071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 380867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 380967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 381067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 38117163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 381267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 381367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 381467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 381567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 38161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3817e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3818e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3819e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3820e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 38211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 38221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 38231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 38251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 382773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 382873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3829e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 38301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3832e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 38331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3834e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 38351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3836e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3837e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3838e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3839e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 38401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3843e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 38441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 38451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3846e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 38471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 38481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 38501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 38511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3852579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap/* 3853579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla2x00_perform_loop_resync 3854579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Description: This function will set the appropriate flags and call 3855579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla2x00_loop_resync. If successful loop will be resynced 3856579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Arguments : scsi_qla_host_t pointer 3857579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* returm : Success or Failure 3858579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap*/ 3859579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3860579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapint qla2x00_perform_loop_resync(scsi_qla_host_t *ha) 3861579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap{ 3862579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap int32_t rval = 0; 3863579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3864579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { 3865579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap /*Configure the flags so that resync happens properly*/ 3866579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_down_timer, 0); 3867579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!(ha->device_flags & DFLG_NO_CABLE)) { 3868579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_state, LOOP_UP); 3869579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 3870579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); 3871579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 3872579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3873579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap rval = qla2x00_loop_resync(ha); 3874579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } else 3875579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_state, LOOP_DEAD); 3876579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3877579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); 3878579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } 3879579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3880579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap return rval; 3881579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap} 3882579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 38831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 388467becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha) 3885d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3886d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3887feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct scsi_qla_host *vha; 3888feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct qla_hw_data *ha = base_vha->hw; 3889feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3890d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3891feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3892d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3893feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vha, &base_vha->hw->vp_list, list) { 3894feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vha->vref_count); 3895feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(fcport, &vha->vp_fcports, list) { 38968ae598d02517af967685a671303c4ed10cded3c4Dan Carpenter if (fcport->drport && 3897feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_read(&fcport->state) != FCS_UNCONFIGURED) { 3898feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3899feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 390067becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez qla2x00_rport_del(fcport); 3901feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3902feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3903feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3904feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3905feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vha->vref_count); 3906feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3907feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3908d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3909d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3910579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap/* 3911579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla82xx_quiescent_state_cleanup 3912579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Description: This function will block the new I/Os 3913579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Its not aborting any I/Os as context 3914579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* is not destroyed during quiescence 3915579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Arguments: scsi_qla_host_t 3916579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* return : void 3917579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap*/ 3918579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapvoid 3919579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapqla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha) 3920579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap{ 3921579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct qla_hw_data *ha = vha->hw; 3922579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct scsi_qla_host *vp; 3923579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3924579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla_printk(KERN_INFO, ha, 3925579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap "Performing ISP error recovery - ha= %p.\n", ha); 3926579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3927579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 3928579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3929579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&vha->loop_state, LOOP_DOWN); 3930579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_mark_all_devices_lost(vha, 0); 3931579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap list_for_each_entry(vp, &ha->vp_list, list) 3932579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_mark_all_devices_lost(vha, 0); 3933579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } else { 3934579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!atomic_read(&vha->loop_down_timer)) 3935579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&vha->loop_down_timer, 3936579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap LOOP_DOWN_TIME); 3937579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } 3938579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap /* Wait for pending cmds to complete */ 3939579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); 3940579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap} 3941579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3942a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalivoid 3943a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) 3944a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 3945a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 3946579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct scsi_qla_host *vp; 3947feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 39486aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fc_port_t *fcport; 3949a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3950e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* For ISP82XX, driver waits for completion of the commands. 3951e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * online flag should be set. 3952e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3953e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap if (!IS_QLA82XX(ha)) 3954e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap vha->flags.online = 0; 3955a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 0; 3956a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3957a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->qla_stats.total_isp_aborts++; 3958a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3959a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 3960a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Performing ISP error recovery - ha= %p.\n", ha); 3961a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3962e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* For ISP82XX, reset_chip is just disabling interrupts. 3963e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * Driver waits for the completion of the commands. 3964e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * the interrupts need to be enabled. 3965e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3966a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 3967a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->reset_chip(vha); 3968a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3969a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3970a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3971a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_state, LOOP_DOWN); 3972a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vha, 0); 3973feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3974feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3975579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap list_for_each_entry(vp, &ha->vp_list, list) { 3976feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 3977feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3978feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3979a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vp, 0); 3980feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3981feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3982feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 3983feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3984feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3985a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 3986a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) 3987a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, 3988a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali LOOP_DOWN_TIME); 3989a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 3990a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 39916aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez /* Clear all async request states across all VPs. */ 39926aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(fcport, &vha->vp_fcports, list) 39936aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 39946aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_lock_irqsave(&ha->vport_slock, flags); 39956aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(vp, &ha->vp_list, list) { 39966aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez atomic_inc(&vp->vref_count); 39976aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_unlock_irqrestore(&ha->vport_slock, flags); 39986aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 39996aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(fcport, &vp->vp_fcports, list) 40006aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 40016aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 40026aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_lock_irqsave(&ha->vport_slock, flags); 40036aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez atomic_dec(&vp->vref_count); 40046aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez } 40056aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_unlock_irqrestore(&ha->vport_slock, flags); 40066aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 4007bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (!ha->flags.eeh_busy) { 4008bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Make sure for ISP 82XX IO DMA is complete */ 4009bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (IS_QLA82XX(ha)) { 40107190575f7a48c82fd99363748544023739dc4bb8Giridhar Malavali qla82xx_chip_reset_cleanup(vha); 4011a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4012e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* Done waiting for pending commands. 4013e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * Reset the online flag. 4014e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 4015e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap vha->flags.online = 0; 40164d78c973ef2d21e90ff55f97489d663a0959a93fGiridhar Malavali } 4017a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4018bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Requeue all commands in outstanding command list. */ 4019bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade qla2x00_abort_all_cmds(vha, DID_RESET << 16); 4020bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade } 4021a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 4022a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 40231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 40241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 40251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 40261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 40281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 40291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 40311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 40321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 40331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 4034e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 40351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4036476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 40371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 4038e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4039e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 404073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4041feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 40421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 4044a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_isp_cleanup(vha); 40451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4046858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev) && 4047858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure)) { 4048858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 4049858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez status = 0; 4050858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return status; 4051858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 4052858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 405373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 405430c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 4055e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 40561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4057e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 4058e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 40591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4060e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 40611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 40621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 40631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 40641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 40661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4068e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 40691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4070fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 40711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4072fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 4073e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 4074476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 407529c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade if (IS_QLA81XX(ha)) 407629c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade qla2x00_get_fw_version(vha, 407729c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_major_version, 407829c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_minor_version, 407929c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_subminor_version, 408029c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_attributes, &ha->fw_memory_size, 408129c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->mpi_version, &ha->mpi_capabilities, 408229c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->phy_version); 408329c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade 4084df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 4085df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 4086df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 4087df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 4088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 4089df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 4090df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 4091df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 4092df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 4093df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 4094df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 4095df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 4096df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 4097df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 4098436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 4099436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 4100436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 4101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 4102436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 4103436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 4104436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 4105436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 4106436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 4107436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 4108436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 41091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 4110e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 4111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 41121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 41131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 41141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 41151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 4116fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 41171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 41181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 41191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4120e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 4121e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 41221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 4123e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 41241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 41251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 41261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 41271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 41280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 4129e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 41301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 41311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 41331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 41341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 41351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 4136e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 4137e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 41381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 41391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4141fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 41421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4144e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 4145e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 4146e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 4147e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 4148feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4149feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4150feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 4151feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 4152feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 4153feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4154feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4155e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 4156feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4157feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4158feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 4159feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 4160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 4161feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4162feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4163e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 41641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 41651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 41661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 41691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 41701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 41721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 41731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 41741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 41751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 41761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 41771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 41781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 41791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 41801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 41811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 4182e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 41831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4184c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 41851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 4186e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 418773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 418873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 41891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 4191e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 4192e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4193e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 4194e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 4195e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 41961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4198e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 4199e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 42002533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 420173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 420273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 420373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 4204e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 4205e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 42061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 4207744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 42080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 421073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 42110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4212e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 42131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 42141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 42151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 4216e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4217e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 42181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 4219e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 4220e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 4221e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 4222e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 42231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 42241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 42251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 4226e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 42271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 42281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 42291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 42301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 4231744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 42321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 42331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 42341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 42351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 423673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 423773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 423873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 423973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 424073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 424173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 424273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 424373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 424473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 42452afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 424673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 424773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 424873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 4249618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 425073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 425173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 425273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 425373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 425473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 425573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 425673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 425773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 425873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 42592afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 42602afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 426173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 426273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 426329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 426473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 4265618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 426673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 426773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 426873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 426973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 427073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 427173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 427229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty "%s Req que:%d inited\n", __func__, 427373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 427473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 427573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 427673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 427773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 427873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 42791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 42801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 42811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 42821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 42831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 42841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 42851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4286abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 4287e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 42881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 42891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4290e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42913d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 42921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4293e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4294fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 42951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 42961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 42971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 42981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 42991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 43001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 43011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 43021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 43030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 4305e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 43060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 43070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4308e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 43090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 43100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4311a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4312a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 4313a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4314e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4315fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 43160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 43180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 43190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 43200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 43210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 43220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 432309ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 432409ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 432509ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 43260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 43270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43284e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 43294e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 43304e08df3f91837656c36712f559d5ce8d80852760David Miller */ 4331e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 4332e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 43334e08df3f91837656c36712f559d5ce8d80852760David Miller{ 43344e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 4335e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 43364e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 433715576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 433815576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 43394e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 43404e08df3f91837656c36712f559d5ce8d80852760David Miller 43414e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 43424e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 43434e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 43444e08df3f91837656c36712f559d5ce8d80852760David Miller 43454e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 43464e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 43474e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 43484e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 43494e08df3f91837656c36712f559d5ce8d80852760David Miller} 43504e08df3f91837656c36712f559d5ce8d80852760David Miller 43510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4352e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 43530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 43544e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 43550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 43560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 43570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 43580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 43590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 43600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 4361e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 43620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43634e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 43640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 4365281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 43660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 4368e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 4369e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 4370e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 4371e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 43720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 43736f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 43746f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 4375e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 4376e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 4377a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4378a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->vpd_size = FA_VPD_SIZE_82XX; 43790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4380281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 4381281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 4382e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 4383281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 4384281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 4385281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 43860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 4387e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 43880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 43890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 43900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 43910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43927640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 4393281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 43940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 43960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 43970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 43980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 43990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 44000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 44010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 44020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 44034e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 44044e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 44054e08df3f91837656c36712f559d5ce8d80852760David Miller 44064e08df3f91837656c36712f559d5ce8d80852760David Miller /* 44074e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 44084e08df3f91837656c36712f559d5ce8d80852760David Miller */ 44094e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 44104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 44114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 44124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 44134e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 44144e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 44154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 44164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 4417e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 44184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 44194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 44204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 44214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 44224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 44234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 44244e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 44254e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 44264e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 44274e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 44284e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 44294e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 44304e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 44314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 4432e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 44334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 44344e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 44354e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 44364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 44374e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 44384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 44394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 44404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 44414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 44424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 44434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 44444e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 44454e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 44464e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 44474e08df3f91837656c36712f559d5ce8d80852760David Miller 44484e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 44490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 4452e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 44530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 44550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 44560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 44570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 44580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 44590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 44600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 44623ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 44630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 44650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 44660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 44670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 44680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 44690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 44700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 44710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 44730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 44740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 44769bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 44770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44785341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 44795341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 44805341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 44815341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 44825341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 44835341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 44840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 4485fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 44860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 44870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 44880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 44890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 44900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 44910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 44920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 44950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 44960c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 44970c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 44980c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 44990c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 45000c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 45010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 4502d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 45030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4504fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 4505fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 45060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 45080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 45090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 45110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 45120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 45130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 4514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 4515e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 45160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4517bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 4518bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 45190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 45200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 45220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 45230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 45240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 45250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 45260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4527c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 45280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 452900a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 453000a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 45310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 45330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 45350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 45360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 45370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 45380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 45390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 45400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 45410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 45420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 45430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 45440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 45450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 45460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 45470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 45480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 45490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 45500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 45510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 45520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 45540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 45550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 45560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 45570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 45590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 45600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 45610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 45620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 45630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 45640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 45650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 45660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 45670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 45680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4570e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 45714fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 45724fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 45734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 45744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 45754fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 45764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 45774fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 45794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 45804a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 45814a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 45824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 4583e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 45844fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 45854fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 45864fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 45874fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 45884fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 45894fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 45904fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 45914fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4592e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 45934fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 45944fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 45954e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 45964e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 4597e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 45984e08df3f91837656c36712f559d5ce8d80852760David Miller } 45994e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 46000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 46010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4602413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4603cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4604cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4605d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 460673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4607d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4608d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4609d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4610d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4611d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4612e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 461373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4614eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4615eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4616cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Loading from flash (%x)...\n", faddr); 4617eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4618d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4619d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4620d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 462173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4622d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4623d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4624d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4625e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4626d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4627d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4628d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4629d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4630d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4631d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 4632d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4633d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 4634d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4635d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 4636d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 4637d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4638d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4639d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4640d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4641d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4642d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4643e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4644d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4645d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4646d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4647d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4648d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4649d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4650d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4651d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4652d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4653d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4654d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4655d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4656d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 4657e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 4658d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4659e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4660d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4661d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4662d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 466373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4664d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4665d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 4666d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4667e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 4668d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 4669d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4670d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 4671d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 4672d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4673d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4674d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4675d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4676d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4677d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4678d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4679d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4680d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4681d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4682d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4683d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4684d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4685d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4686d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4687d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4688d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4689d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 46900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 46925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 46935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 46945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 46955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 46965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 46975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4698e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 469973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 47005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4702e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 47035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 47045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4705d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4706d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 47075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 47085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 47115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 471273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 47135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 47145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 47155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 47165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 47185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 47195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 47215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 47225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 47235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 47255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 47265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 47275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 47285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 47295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 47315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 47335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 47345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 47355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 47385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 47395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 47405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 47415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 47425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 47445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 47455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 47465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 47485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 47495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 47505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 47535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 47545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 47555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 47565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 47575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4759e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 47605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 47615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 47635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 47645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 476573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 47665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 47675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 47685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4769e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 47705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 47715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 47735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 47745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 47755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 47785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 47795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 47805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 47815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 47845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 47855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 47875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 47895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 47905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 47915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4792eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4793eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 47940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 47950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 47960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 47970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 47980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 47990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 48000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 48015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 48020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4803e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 480473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 48050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4807e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 48085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 48095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4810d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4811d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4812d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4813eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 48140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4816eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4817eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading via request-firmware...\n"); 4818eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 48190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 48200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 482273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 48230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 48245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 48250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 48260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 48285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 48290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 48315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 48320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 48330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 48350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 48360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 48370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 48380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 48390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 48400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 48420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 48440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 48450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 48460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 48490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 48500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 48510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 48520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 48540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 48555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 48560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 48585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 48595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 48600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 48610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 48640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 48650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 48660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 48670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 48680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4870e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 48710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 48720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 48740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 48750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 487673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4877590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 48780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 48790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4880e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 48810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 48820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 48840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 48850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 48860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 48890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 48900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 48910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 48920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 48950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 48960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 48980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 49000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 49010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 490218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4903eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4904eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4905eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4906eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4907eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4908e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4909e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4910e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4911eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4912eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4913eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4914eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4915eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4916eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4917eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4918eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4919eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4920cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4921cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4922eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4923eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4924eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4925eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4926eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4927eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4928cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4929eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4930e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4931cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4932e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4933eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4934eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4935eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4936eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4937cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4938eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4939cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4940eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4941eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4942eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4943cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4944cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4945cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4946cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4947cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4948cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4949cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Attempting to fallback to golden firmware...\n"); 4950cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4951cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4952cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4953cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4954cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4955cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Please update operational firmware...\n"); 4956cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4957cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4958cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4959eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4960eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 496118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4962e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 496318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 496418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4965e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 496618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4967858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (ha->flags.pci_channel_io_perm_failure) 4968858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 4969e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 497018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 497175edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 497275edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 497318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4974e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 49757c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4976b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4977e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4978e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 497918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4980e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 498118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 498218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 498318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4984e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 498518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 498618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 49872c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 49882c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4989e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 49902c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 49912c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 49922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4993e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4994e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 499567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 499667c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 49972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4998e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 49992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 50002c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 5001e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 50027163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 500367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 500467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 500567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 500667c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 500767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 50082c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 5009e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 501073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 50112c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 50122c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 5013e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 50142c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 50152c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 5016e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 50172c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 50182c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 50192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 50202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 50212c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 50222c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 50232c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 50242c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 5025e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 5026e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 5027e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5028e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 5029e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 50302c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 50312c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 50322c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 50334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 50354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 50374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 50384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 5040e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 50414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 50424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 5043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 50444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 50464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 50484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 50494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 50504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 50514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 50524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 50534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 50544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 50564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 50574d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 50584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 50604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 50614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 50624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 50634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 50654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 50664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 50674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 50684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 50694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 50714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 50724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 50734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 50744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 50754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 50774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 50784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 50794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 50804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 50814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 5083e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 50844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 5085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 50864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 50874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 50884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 50894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50904d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 5091e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 50924d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 50934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 50944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 5095e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 50964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 50984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 5099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 51004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 51014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 51024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 51034d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 51044d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 51054d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 51063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 51083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 51103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 51113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 51123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 51133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 51143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 51153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 51163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 51173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 51183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 51193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 51203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 51223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 51233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 51243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 51263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 51273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 51283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 51303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 51313d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 51323d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 51333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 51353d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 51363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 51373d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 51383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 51393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 51403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51417640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 51423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 51433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 51453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 51463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 51473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 51483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 51493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 51503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 51513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 51523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 51533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "invalid -- WWPN) defaults.\n"); 51543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 51563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 51573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 51593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 51603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 51613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 51623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 51633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 51643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 5165e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 51663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 51673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 51683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 51693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 51703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 51713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 51723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 51733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 51743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 51753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 51763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 51773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 51783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 51793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 51803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 51813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 51823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 51833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 51843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 51853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 51863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 51873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 51883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 51893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 51903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 51913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 51923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 51933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 5194eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 51953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[1] = 0x02; 51963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[2] = 0x03; 51973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 51983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 5199e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 52003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 52023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 52053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_81xx)); 52063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 52083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 52093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 52103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 52113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 52123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 52133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 52153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 52173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 52183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 52193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 52203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 52213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 52223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 52233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 52253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 52263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 52273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[0] = 0x01; 52283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[1] = 0x02; 52293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[2] = 0x03; 52303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 52313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 5232e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 52333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5235b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 5236b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 5237b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 52383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 52393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 52403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 52413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 5242a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "QLE8XXX"); 52433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 52453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 52463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 52473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 52483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 52513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 52523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 52533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 52543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 52553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 52563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 52573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 52583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 52613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 52623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 52633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 52643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 52653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 52663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 52673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 52683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 52693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 52713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 52723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 52743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 52753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 52763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 52773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 52783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 52793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 52813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 52833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 52853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 52863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 52873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 52883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 52893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 52903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 52913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 52933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 52943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 52963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 52983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 52993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 53003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 53013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 53023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 53033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 53043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 53053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 53063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 53073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 53083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 53093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 53103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 53113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 53123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 53133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 53143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 53153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 53173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 53183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 53193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 53203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 53223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 53233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 53243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 53253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 53263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 53273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 53283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 53293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 53303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 53313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 53333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 53343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 53353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 53363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 53373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 53383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 53393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 53403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 53413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 53423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 53433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 53443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 53463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "(%d us).\n", vha->host_no, ha->zio_mode, 53473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer * 100)); 53483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_INFO, ha, 53493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 53503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode, ha->zio_timer * 100); 53513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 53533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 53543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 53553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 53563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 53573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 53593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 53603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 53613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 53623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 53633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 53643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5365a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliint 5366a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla82xx_restart_isp(scsi_qla_host_t *vha) 5367a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 5368a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali int status, rval; 5369a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali uint32_t wait_time; 5370a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 5371a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct req_que *req = ha->req_q_map[0]; 5372a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct rsp_que *rsp = ha->rsp_q_map[0]; 5373a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp; 5374feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 5375a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5376a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_init_rings(vha); 5377a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5378a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5379a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 1; 5380a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5381a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_fw_ready(vha); 5382a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5383a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5384a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Start configure loop, " 5385a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "status = %d\n", __func__, status); 5386a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5387a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Issue a marker after FW becomes ready. */ 5388a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 5389a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5390a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5391a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Wait at most MAX_TARGET RSCNs for a stable link. */ 5392a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time = 256; 5393a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali do { 5394a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5395a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_configure_loop(vha); 5396a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time--; 5397a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } while (!atomic_read(&vha->loop_down_timer) && 5398a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && 5399a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time && 5400a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); 5401a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5402a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5403a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* if no cable then assume it's good */ 5404a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if ((vha->device_flags & DFLG_NO_CABLE)) 5405a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 0; 5406a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5407a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5408a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Configure loop done, status = 0x%x\n", 5409a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali __func__, status); 5410a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5411a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5412a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5413a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5414a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5415a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) { 5416a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* 5417a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * Issue marker command only when we are going 5418a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * to start the I/O . 5419a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali */ 5420a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->marker_needed = 1; 5421a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5422a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5423a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5424a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5425a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->enable_intrs(ha); 5426a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5427a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt = 0; 5428a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 5429a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5430a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->fce) { 5431a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 1; 5432a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->fce, 0, 5433a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali fce_calc_size(ha->fce_bufs)); 5434a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_fce_trace(vha, 5435a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->fce_dma, ha->fce_bufs, ha->fce_mb, 5436a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali &ha->fce_bufs); 5437a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5438a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5439a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize FCE " 5440a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5441a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 0; 5442a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5443a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5444a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5445a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->eft) { 5446a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->eft, 0, EFT_SIZE); 5447a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_eft_trace(vha, 5448a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->eft_dma, EFT_NUM_BUFFERS); 5449a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5450a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5451a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize EFT " 5452a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5453a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5454a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5455a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5456a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5457a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5458a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali DEBUG(printk(KERN_INFO 5459a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp(%ld): succeeded.\n", 5460a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->host_no)); 5461feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5462feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5463feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 5464feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 5465feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 5466feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5467feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5468a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_vp_abort_isp(vp); 5469feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5470feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5471feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 5472feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 5473a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5474feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5475feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5476a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 5477a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5478a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp: **** FAILED ****\n"); 5479a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5480a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5481a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return status; 5482a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 5483a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 54843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 5485ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *vha) 54863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 5487ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez struct qla_hw_data *ha = vha->hw; 5488ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5489ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez if (!ql2xetsenable) 5490ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez return; 5491ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5492ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez /* Enable ETS Burst. */ 5493ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez memset(ha->fw_options, 0, sizeof(ha->fw_options)); 5494ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez ha->fw_options[2] |= BIT_9; 5495ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez qla2x00_set_fw_options(vha, ha->fw_options); 54963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 549709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 549809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 549909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_get_fcp_prio 550009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Gets the fcp cmd priority value for the logged in port. 550109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Looks for a match of the port descriptors within 550209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * each of the fcp prio config entries. If a match is found, 550309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * the tag (priority) value is returned. 550409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 550509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 550621090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar * vha = scsi host structure pointer. 550709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcport = port structure pointer. 550809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 550909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 55106c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez * non-zero (if found) 551109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 0 (if not found) 551209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 551309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 551409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context 551509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 551609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeuint8_t 551709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 551809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 551909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int i, entries; 552009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t pid_match, wwn_match; 552109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 552209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint32_t pid1, pid2; 552309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint64_t wwn1, wwn2; 552409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_fcp_prio_entry *pri_entry; 552509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_hw_data *ha = vha->hw; 552609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 552709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) 552809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return 0; 552909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 553009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = 0; 553109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke entries = ha->fcp_prio_cfg->num_entries; 553209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry = &ha->fcp_prio_cfg->entry[0]; 553309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 553409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke for (i = 0; i < entries; i++) { 553509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match = wwn_match = 0; 553609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 553709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { 553809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 553909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke continue; 554009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 554109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 554209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source pid for a match */ 554309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { 554409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->src_pid & INVALID_PORT_ID; 554509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = vha->d_id.b24 & INVALID_PORT_ID; 554609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 554709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 554809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 554909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 555009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 555109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 555209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination pid for a match */ 555309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { 555409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->dst_pid & INVALID_PORT_ID; 555509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = fcport->d_id.b24 & INVALID_PORT_ID; 555609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 555709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 555809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 555909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 556009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 556109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 556209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source WWN for a match */ 556309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { 556409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(vha->port_name); 556509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->src_wwpn); 556609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 556709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 556809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 556909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 557009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 557109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 557209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination WWN for a match */ 557309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { 557409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(fcport->port_name); 557509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->dst_wwpn); 557609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 557709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 557809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 557909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 558009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 558109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 558209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid_match == 2 || wwn_match == 2) { 558309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* Found a matching entry */ 558409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) 558509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = pri_entry->tag; 558609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke break; 558709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 558809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 558909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 559009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 559109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 559209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return priority; 559309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 559409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 559509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 559609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_fcport_fcp_prio 559709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for the logged in fc port 559809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 559909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 560021090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar * vha = scsi host structure pointer. 560109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcp = port structure pointer. 560209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 560309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 560409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 560509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 560609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 560709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 560809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 560909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 561021090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengarqla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 561109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 561209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 561309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 561409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint16_t mb[5]; 561509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 561621090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar if (fcport->port_type != FCT_TARGET || 561721090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar fcport->loop_id == FC_NO_LOOP_ID) 561809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return QLA_FUNCTION_FAILED; 561909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 562021090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar priority = qla24xx_get_fcp_prio(vha, fcport); 562121090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); 562209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (ret == QLA_SUCCESS) 562309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->fcp_prio = priority; 562409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else 562509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke DEBUG2(printk(KERN_WARNING 562609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke "scsi(%ld): Unable to activate fcp priority, " 562721090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar " ret=0x%x\n", vha->host_no, ret)); 562809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 562909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 563009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 563109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 563209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 563309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_all_fcp_prio 563409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for all the logged in ports 563509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 563609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 563709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 563809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 563909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 564009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 564109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 564209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 564309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 564409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 564509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 564609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) 564709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 564809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 564909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fc_port_t *fcport; 565009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 565109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = QLA_FUNCTION_FAILED; 565209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* We need to set priority for all logged in ports */ 565309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke list_for_each_entry(fcport, &vha->vp_fcports, list) 565409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_update_fcport_fcp_prio(vha, fcport); 565509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 565609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 565709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 5658