qla_init.c revision 542bce1f255673816e82eaebb422ead5ad3f5a17
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 744916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar del_timer_sync(&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 4006ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 1); 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; 4126ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 1); 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 4446ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 1); 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; 501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 505e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 51073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 51173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 51273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 5130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 5167c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 517e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 524c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 525c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", 526e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 527c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 528c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 529c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 53073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 53130c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 5330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 534e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 536d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 537d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 538d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 539d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 542e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 543e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 544d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 545d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 546d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 549e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 551d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 552d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 554d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 555d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 557a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 5604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 5614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam qla_printk(KERN_ERR, ha, 5624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 5634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 5644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 5654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 5672533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5699a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { 5706c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez /* Issue verify 84xx FW IOCB to complete 84xx initialization */ 5719a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali rval = qla84xx_init_chip(vha); 5729a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval != QLA_SUCCESS) { 5739a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla_printk(KERN_ERR, ha, 5749a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali "Unable to initialize ISP84XX.\n"); 5759a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla84xx_put_chip(vha); 5769a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5779a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5789a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali 5792f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) 5802f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar qla24xx_read_fcp_prio_cfg(vha); 58109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 586abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 591abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 592e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 594a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 595abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 596e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5973d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 600af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 603a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 604abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 605abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 606737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6103d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 613abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 614abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 616abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 617abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 618abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 619abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 620abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 621abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 622abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 623e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 624abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 625a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 626abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 627abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 628e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6293d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 631abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 632af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 634abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 635a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 637abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 638abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 639a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 641abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 642abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 643abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 644abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 645abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 646abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 647abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 648abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 649abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 651abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 6523d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 653abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6543d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 655abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 657abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 658abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 660abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 6613d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 6623d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 663abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 664abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 6653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 666abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 667abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 668a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 669abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 670abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 6713d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 6723d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 673abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 674abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 6753d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 676abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6773d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 678abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 679abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 680abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 683abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 684abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 686abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 687abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 688737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 690abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 691abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6923d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 693abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 694abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 695abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 6990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 7000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 705e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 7060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 707a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 7080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 709e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 7110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 713af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 7140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 716a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 7170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 7180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 7190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 7210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 723f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 724f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 7250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 727f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 728f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 7290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 730737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 7310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 73244c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 733a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 7340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 7350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 7360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 7370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 7380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 7400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 743c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 744c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 745c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 746c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 747c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 748c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 749e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 750c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 751c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 752e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 753c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 754c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 755c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 756c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 757c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 758c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 759c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 760c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 761c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 762c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 763c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 764c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 765c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 766737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 767c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 768c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 769c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 770c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 771c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 772c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 773c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 780e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 78342e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 78442e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 785e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 788fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 792e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 79742e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 79842e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 799e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 80042e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 80142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 806e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 818abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 819e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 822e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 8233d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 827858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev))) 828858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 829858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 830fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 935ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 957b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. 958b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * 959b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * Returns 0 on success. 960b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 961b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarint 962b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarqla81xx_reset_mpi(scsi_qla_host_t *vha) 963b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar{ 964b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar uint16_t mb[4] = {0x1010, 0, 1, 0}; 965b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 966b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar return qla81xx_write_mpi_register(vha, mb); 967b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar} 968b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 969b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar/** 97088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 9710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 9720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 9730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 9740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 97588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 976e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 9770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 9780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 979e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 9800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 9810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 982335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 983b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar static int abts_cnt; /* ISP abort retry counts */ 9840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 9880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 9890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 9900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 9910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 9920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 9940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 9970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 998335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 99988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 1000335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 100188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 100288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 100388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 100488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 100588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 100688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 100788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 100888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 1009335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 10100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 10110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 10120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 10140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1017b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* If required, do an MPI FW reset now */ 1018b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { 1019b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { 1020b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (++abts_cnt < 5) { 1021b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1022b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); 1023b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } else { 1024b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* 1025b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * We exhausted the ISP abort retries. We have to 1026b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * set the board offline. 1027b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 1028b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar abts_cnt = 0; 1029b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar vha->flags.online = 0; 1030b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 1031b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 1032b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 1033b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 10340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 10350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 10380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 10410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 10450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 1051124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 1052124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 1053124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 10540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 105788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 105888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 105988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 106088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 106188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 106288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 1063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 106488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 1065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1066858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1067858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (pci_channel_offline(ha->pdev) && 1068858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure) { 1069858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 1070858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 1071858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1072fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 107388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 107488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 1075e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 107688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 107788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 107888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1084abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 1088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10893d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 109473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 1100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, (u_long)®->flash_address)); 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 11237640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no)); 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 1135fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 11447640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 116373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 116773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 1173e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1175ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1182e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); 1183e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1186e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 1199e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "****\n", vha->host_no)); 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 12080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 12090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 12100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 12110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 12120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 1213e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 12140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 12150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1216e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 121773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 12180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1219a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1220a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return QLA_SUCCESS; 1221a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 122273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 12230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1224e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 12250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 12260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1227e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 12280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 12290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 12300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 12310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 12320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 12330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 12340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 12350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 12360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 12370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1238a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 1239e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 12400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1241a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 1242a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 124373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 1244df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 1245df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 1246e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 124773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 124873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1249a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1250a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 1251a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 1252a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 1253a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1254a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1255d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 12560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 125773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 1258d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 1259a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 1260d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 1261a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 1262a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 1263a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 1264e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 12653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (IS_QLA81XX(ha)) 12663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 12673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 12683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 12693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 12703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 1271a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 1272a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 127373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 127473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 1275df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 12763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) 1277436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 1278df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1279df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 1280df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 1281df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 1282df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1283df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 128417d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1285df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1286df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1287df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1288e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1289df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1290df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 1291df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1292df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 1293df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1294df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1295df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 129617d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1297df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1298df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1299df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 1300df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 1301df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 13027d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1303df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1304df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1305df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1306436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1307436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1308436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1309436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1310436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 1311436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1312436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 1313436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1314436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1315436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1316436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1317e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1318436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 1319436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1320436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 1321436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1322436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1323436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1324436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1325436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1326436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 1327436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 1328436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1329436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1330436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1331436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1332d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1333a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 133473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 133573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1336a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1337a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 13382afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1339bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1340bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1341d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1342d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1343a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 13440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 1345d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 1346a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1347a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1348a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1349a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1350a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1351a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1352a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1353a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1354a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1355a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 1356a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 1357a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1358a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1359a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1360a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1361a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1362a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1363a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1364a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1365a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1366a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1367a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1368a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1369a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1370a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1371a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1372a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1373a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1374a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1375a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 13760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 13770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 137818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 137918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 138018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 138118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 138218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 138318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 138418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 138518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez struct qla_hw_data *ha = vha->hw; 138618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 138718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 138818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 138918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 139018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 139118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 139218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 139318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to acquire semaphore.\n")); 139418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 139518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 139618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 139718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 139818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 139918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 140018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 140118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to read sync.\n")); 140218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 140318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 140418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 140518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 140618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 140718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 140818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 140918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 141018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 141118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 141218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 141318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 141418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to gain sync.\n")); 141518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 141618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 141718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release: 141818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 0); 141918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 142018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 142118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to release semaphore.\n")); 142218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 142318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 142418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone: 142518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return rval; 142618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez} 142718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 14380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 1439e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 14403db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 14413db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 1442dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez uint16_t fw_major_version; 14433db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 1444a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) { 1445a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = ha->isp_ops->load_risc(vha, &srisc_address); 144614e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez if (rval == QLA_SUCCESS) { 144714e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez qla2x00_stop_firmware(vha); 1448a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali goto enable_82xx_npiv; 144914e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez } else 1450b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali goto failed; 1451a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 1452a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 14533db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14543db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 14553db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14563db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 14573db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14583db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14593db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 146118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 146218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1464e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 14650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 1467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1469e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 1473e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1477dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1478a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalienable_82xx_npiv: 1479dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 1480ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez rval = qla2x00_get_fw_version(vha, 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 14831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 14843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez &ha->fw_attributes, &ha->fw_memory_size, 148555a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->mpi_version, &ha->mpi_capabilities, 148655a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->phy_version); 1487ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1488ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 14892c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1491946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 14922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 14934d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 14944d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1495eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 14964d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1497eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 14984d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 149924a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 150024a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 1501f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez &ha->max_npiv_vports, NULL); 1502d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1503a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!fw_major_version && ql2xallocfwdump) { 1504a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 1505a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_alloc_fw_dump(vha); 1506a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1511e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15153db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 15163db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 15173db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 15183db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 15193db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 15203db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 15213db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 15223db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 15233db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 15243db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 15253db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 15263db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 15273db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 15281d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { 15291d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio uint32_t size; 15301d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio 15311d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio rval = qla81xx_fac_get_sector_size(vha, &size); 15321d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS) { 15331d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->flags.fac_supported = 1; 15341d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fdt_block_size = size << 2; 15351d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } else { 15361d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio qla_printk(KERN_ERR, ha, 15371d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio "Unsupported FAC firmware (%d.%02d.%02d).\n", 15381d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_major_version, ha->fw_minor_version, 15391d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_subminor_version); 15401d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 15411d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1542ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1545e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 156073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 156173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15662afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 15672afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 15682afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1569e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1570e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1582abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1583e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1586e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1589e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1596e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1609fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1627fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 164948c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 165048c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 165148c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 165248c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1654e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1657abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1658e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 16590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 16600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1661e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1663a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1664a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 1665a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 16660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1667f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 16680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 16690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1670e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1671f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1672f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1673f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 16740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 16750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 16760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 16770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 16780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 16790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1681e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1682abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1683e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16843d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 168573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 168673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1687abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1688abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1689abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1690abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1692e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1693e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1694e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1695e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1696e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1697abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1698abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1699abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1700abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1701abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1702abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1703abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1704abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 17050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 17070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1708e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 170973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 171073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 171173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 17120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 171373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 171473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 171573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 17160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 171773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 17180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 17190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 17200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1721e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1722e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1724e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1725e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1726e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 17270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 172873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 172973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 173073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 173173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 173273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 173373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 17342afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty "Registering vector 0x%x for base que\n", msix->entry)); 173573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 173673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 173773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 173873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 173973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 174073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 174173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 174273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 174373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 174473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 174573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 17463155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty /* Use Disable MSIX Handshake mode for capable adapters */ 17473155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty if (IS_MSIX_NACK_CAPABLE(ha)) { 17483155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 &= 17493155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(~BIT_22); 17503155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty ha->flags.disable_msix_handshake = 1; 17513155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty qla_printk(KERN_INFO, ha, 17523155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty "MSIX Handshake Disable Mode turned on\n"); 17533155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } else { 17543155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 |= 17553155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(BIT_22); 17563155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } 175773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 175873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 175973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 176073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 176173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 176273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 176373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 176473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 176573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 176673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 176773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 176873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 176973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 177073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 17710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 17720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1783e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 178729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1788e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 178929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 179029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 179129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct scsi_qla_host *vp; 17922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 17932c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 17982afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 179929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 180029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 180129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 18022afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 180329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18052afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 180729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 180829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 180929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 181029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 181129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18132afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 181429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 181529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 181629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 181729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 181829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 181929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1821542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_lock(&ha->vport_slock); 182229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear RSCN queue. */ 182329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 182429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_in_ptr = 0; 182529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_out_ptr = 0; 182629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 1827feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1828542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_unlock(&ha->vport_slock); 1829feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1830e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1837e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 18382c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1839605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1840605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1841605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1842c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1843605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1844605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 184524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 184624a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 184724a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 184824a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 184924a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 18502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1851e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1854e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1857e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1870e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1876656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1877e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1882fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1899e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1903e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1906e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 19084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1909e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 19124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1913e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 19144d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 19154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 19164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 19174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 19194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 19204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1921e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 19224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 19234d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 19244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 19254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 19264d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 19274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 19284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 19294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 19304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 19324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 19334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1935e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1937e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1946e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 19474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1949fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1950fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1955e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 1961cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar if (time_after_eq(jiffies, mtime) || 1962cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar (IS_QLA82XX(ha) && ha->flags.fw_hung)) 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1973e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1976656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", 1977656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez vha->host_no, state[0], state[1], state[2], state[3], state[4], 1978656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez jiffies)); 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1982e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 20072c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 2012e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 2015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 20162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 2018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 201933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 202033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 2021e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 202233135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 202333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 202433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 2025e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 202633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 20412c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 2046e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 2053e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 2061e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 2069e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 2079e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 2087e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 2088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 2089e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2091e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 2094e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 2097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2105a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliinline void 2106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 2107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 21089bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 21099bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 21109bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 2111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2112ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 2113a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !IS_QLA8XXX_TYPE(ha); 21149bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21159bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 21169bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 21179bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 21189bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 21199bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 21209bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 21219bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 21229bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 21239bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21249bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21259bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 21267d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 21277d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 21289bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 21291ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 21301ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 21311ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21329bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21339bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 21347d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 21357d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 21369bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 21379bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 21389bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 21391ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 21401ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 21411ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21429bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21439bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 21449bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21459bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21461ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 2147e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 21481ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 21499bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 21509bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21514e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 21524e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 21534e08df3f91837656c36712f559d5ce8d80852760David Miller */ 2154e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 21554e08df3f91837656c36712f559d5ce8d80852760David Miller{ 21564e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 2157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21584e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 215915576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 216015576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 21614e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 21624e08df3f91837656c36712f559d5ce8d80852760David Miller 21634e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 21644e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21654e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 21664e08df3f91837656c36712f559d5ce8d80852760David Miller 21674e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 21684e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21694e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 21704e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 21714e08df3f91837656c36712f559d5ce8d80852760David Miller} 21724e08df3f91837656c36712f559d5ce8d80852760David Miller 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 2186abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 2187e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21894e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 21900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 21910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 21920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 2193e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 2195281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 2196281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 21973d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21994e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 22004e08df3f91837656c36712f559d5ce8d80852760David Miller 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 22020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 22031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 22041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 22051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 22061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 2209e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 22100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 22110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2213e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 2214281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 22234e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 22244e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 22254e08df3f91837656c36712f559d5ce8d80852760David Miller 22264e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22274e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 22284e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22294e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 22304e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 22314e08df3f91837656c36712f559d5ce8d80852760David Miller 22324e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 22334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22344e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22354e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 22384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 22394e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 22404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22444e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22454e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 22464e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 22474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 22484e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22494e08df3f91837656c36712f559d5ce8d80852760David Miller } 22504e08df3f91837656c36712f559d5ce8d80852760David Miller 22514e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 22524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 22534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 22544e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 22554e08df3f91837656c36712f559d5ce8d80852760David Miller 22564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 22574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 22584e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 22594e08df3f91837656c36712f559d5ce8d80852760David Miller 2260e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 22614e08df3f91837656c36712f559d5ce8d80852760David Miller 22624e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 22634e08df3f91837656c36712f559d5ce8d80852760David Miller 22644e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22654e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 22664e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22674e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 22684e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 22694e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 22704e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 22714e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 22724e08df3f91837656c36712f559d5ce8d80852760David Miller 22734e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 22910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 23045ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez nv->firmware_options[0] &= ~BIT_6; 23050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2314e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 23159bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23495341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 23505341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 23515341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 23525341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 23535341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 23545341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23680181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 236911010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 237706c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2378d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2390e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 23985b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (nv->login_timeout != ql2xlogintimeout) 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 240500a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 240600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2419fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2422354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2427fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2459e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24614fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2462e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 24634fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 24644fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 24654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 24664fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 24674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 24714fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 24724a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 24734a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 24744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 2475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 24764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 24784fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 24794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 24824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24874e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 24884e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 2489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 24904e08df3f91837656c36712f559d5ce8d80852760David Miller } 24914e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 249419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 249519a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 249619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 249719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2498d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2499d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 2501ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2502d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2504d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2505d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 250619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 250719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25159a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t * 2516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2520bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2521bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2522bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2525e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2526e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 2530ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2532bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2548e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2552e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2557e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2560e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2565e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2573e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2574e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25763064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez qla2x00_get_data_rate(vha); 25773064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2582e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2588e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 259121333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 259221333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 259321333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2595e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2598e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2604e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2606e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2607e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2611e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2613e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2618e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2619e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2622e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2624e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2630e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2635cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2636e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2638e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2639f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2640e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 26413a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (!IS_ALOGIO_CAPABLE(ha)) 26423a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali vha->flags.rscn_queue_overflow = 1; 2643f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2662e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2674e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2680e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2681e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2685e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 26917640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no, entries)); 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2696e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2713e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2725abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2728abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2731abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2738f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2739e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2751e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2752e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2757e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2758c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2759e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2760e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2767e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2772ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2785e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2786e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2787e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 27882c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2793e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2801d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2802a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2803d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2804e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2810c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2814e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2822d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2823d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 28249f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 28259f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2826d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 28271bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2828e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2829d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2830c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2831d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2832d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2833c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali if (atomic_read(&fcport->state) != FCS_ONLINE) 2834c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali return; 2835c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali 283639bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 283739bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2838d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2839d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2840e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2841a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2842d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2843d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2844d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2845e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2846d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2847d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2848d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2849a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2850d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 28519f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 28529f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 28539f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 28549f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 28559f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 2856d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2857d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2858d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 28599f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed, fcport->port_name[0], 2860d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2861d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2862d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2863d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2864d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2865d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2866d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 286723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2868e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 28698482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 28708482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2871bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 28738482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2874ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 28758482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2876f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2877f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 28788482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 28798482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 28808482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2881e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 288277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 288377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 288477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 288577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 288677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2887e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 288819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2889e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2890d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2891ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 289277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 289377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 28948482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 28958482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 28968482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 28978482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 289877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 290223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 290323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 290423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 290523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 290623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 290723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 290823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 290923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 291023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 291123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 291223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 291323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 291423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 291523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 291623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 291823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2919e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 29202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2921e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 292223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 2923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->port_login_retry_count = ha->port_down_retry_count * 292423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 2925e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 292623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 29275ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 292823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2929e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 293023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 293123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 293223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2933e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 293423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 293523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 293623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2948e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2957e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2960e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 29620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2964e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2967e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2969e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2972e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2981cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2982cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2983e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2984e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2985cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2987e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 29890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2991e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2992abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 29960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3001e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 3002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 3005e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3007e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 3010e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3012e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 3015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 3016e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 3019e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 3029f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez * FCP2 devices. 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3031e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3032e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 3039e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3040d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3042f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3045e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 30461c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 30471c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 30481c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 30491c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3056e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3064e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3073d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 3074e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 3081e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 3093e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3094e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3105bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 3106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 3107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3108e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 3109e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 3110e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 3111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 3124e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3144e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 3145e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 31551516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t wrap = {}, nxt_d_id; 3156e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3158ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 31634b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 3164bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 3167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3169e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3172e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3175e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3178e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 3179e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 3180e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3182e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 3183e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* If other queries succeeded probe for FC-4 type */ 3184e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis if (swl) 3185e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis qla2x00_gff_id(vha, swl); 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 3190e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3192c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3201e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 3202e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 3203e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32063a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (ha->current_topology == ISP_CFG_FL && 32073a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali (atomic_read(&vha->loop_down_timer) || 32083a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali LOOP_TRANSITION(vha))) { 3209bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez atomic_set(&vha->loop_down_timer, 0); 3210bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3211bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3213bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez } 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 3224d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 3225d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 3226d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 3227e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis new_fcport->fc4_type = swl[swl_idx].fc4_type; 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 3236e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 32561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 3257e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32622c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 3263e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 3267e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 3268e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 3269feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3270feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3271feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3272ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3273e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 3274e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 32752c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 3276e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 32772c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 3278feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3279feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3280e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 32812c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 32822c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 32832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 3284f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 3285f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 3286e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 3287f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 3288f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 3289f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 32901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 32911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 32921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3294e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* Bypass ports whose FCP-4 type is not FCP_SCSI */ 3295e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis if (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && 3296e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis new_fcport->fc4_type != FC4_TYPE_UNKNOWN) 3297e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis continue; 3298e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 32991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 3301e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3308d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 3309d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 3310d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 3311d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 3312d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 33131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 33151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3341f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 33421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 33431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3344e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 33451c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 33461c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3360e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3362c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3369c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 3370c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 33711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3389413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3390e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 33911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 33941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3396e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3397e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3398ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 3399feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags = 0; 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3408e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3412e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 34131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3416e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 34171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3424feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3425feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3426ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3427e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3428e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3430e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3431e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3432e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3436e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3438feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 34491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 34621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 34741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 34751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 34771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 34781516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t d_id = {}; 34791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 34811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3482e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 3483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 34841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3485e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 34861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 34871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 34881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 34901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 34921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 3493e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 34941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 34951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3496e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 3497e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 3498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 34991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 3501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 3502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 3503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 35041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 35051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 35061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3507e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 35081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 3511e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 3518e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 35191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 3520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 3523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 35271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 35281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 35321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 35341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 35351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 35371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 35381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 3539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 35401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3545e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 35461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 35471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 35491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 35501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 35521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 3554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3555d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 35561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 35651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 35661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 35691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 35711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 35721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 35741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 35751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 35771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 35781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 35811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 35821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 35841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 35850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3586e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 35901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3591ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 35925ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (fcport->flags & FCF_ASYNC_SENT) 35935ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 35945ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3595ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3596ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3597ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3598ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3599ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 36005ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 3601e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 36021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 3603f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez /* Send an ADISC to FCP2 devices.*/ 36040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 3605f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 36060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3607e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 36081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 36101c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 36111c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3612e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 36131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 36151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 36231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 36241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 36261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 36271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 36281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 36301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 36311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 36321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 36331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 36341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3636e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 36371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 36381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 36391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 36401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 36411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 36421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3643e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 36441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 36491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3651e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 36521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 36531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3655e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 36561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 36571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 36610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 36620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 36630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 36640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 36651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 36671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 36681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 36691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 36731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 36741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 36781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 36801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 36811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 36821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 36851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 36861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 36881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 36911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 36921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 36941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 36958474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 36961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3699ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3700ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3701ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3702ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3703ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 37041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 37051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 37071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 37091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 37121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 37131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 37141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 37171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 37191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 37201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 37211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 37241c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 37251c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3726e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 37271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 37291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 37311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 37331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3735fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3736e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 37371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 37381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 37391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 37421c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 37431c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 37441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 37450eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 37461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 37481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 37571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 37581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 37621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 37641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 37651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 37661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 37671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3769e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 37701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 37711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 37721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 37731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3775e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 37761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 37771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 37781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 37791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 37801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 37811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 37821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 37831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 37901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 37911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 37961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 37971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3799e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 38001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 380173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 38021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 380367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 380467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 380567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 38067163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 380767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 380867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 380967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 381067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 38111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3812e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3813e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3814e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3815e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 38161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 38171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 38181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3819e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 38201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 382273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 382373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 38251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3827e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 38281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3829e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 38301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3831e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3832e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3833e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3834e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 38351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3838e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 38391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 38401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3841e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 38421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 38431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 38451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 38461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 384867becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha) 3849d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3850d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3851feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct scsi_qla_host *vha; 3852feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct qla_hw_data *ha = base_vha->hw; 3853feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3854d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3855feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3856d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3857feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vha, &base_vha->hw->vp_list, list) { 3858feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vha->vref_count); 3859feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(fcport, &vha->vp_fcports, list) { 386067becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez if (fcport && fcport->drport && 3861feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_read(&fcport->state) != FCS_UNCONFIGURED) { 3862feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3863feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 386467becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez qla2x00_rport_del(fcport); 3865feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3866feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3867feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3868feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3869feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vha->vref_count); 3870feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3871feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3872d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3873d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3874a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalivoid 3875a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) 3876a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 3877a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 3878a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3879feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3880a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3881a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 0; 3882a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 0; 3883a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3884a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->qla_stats.total_isp_aborts++; 3885a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3886a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 3887a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Performing ISP error recovery - ha= %p.\n", ha); 3888a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3889a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Chip reset does not apply to 82XX */ 3890a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 3891a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->reset_chip(vha); 3892a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3893a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3894a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3895a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_state, LOOP_DOWN); 3896a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vha, 0); 3897feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3898feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3899feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &base_vha->hw->vp_list, list) { 3900feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 3901feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3902feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3903a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vp, 0); 3904feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3905feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3906feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 3907feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3908feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3909a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 3910a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) 3911a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, 3912a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali LOOP_DOWN_TIME); 3913a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 3914a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3915bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (!ha->flags.eeh_busy) { 3916bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Make sure for ISP 82XX IO DMA is complete */ 3917bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (IS_QLA82XX(ha)) { 3918bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, 3919bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade WAIT_HOST) == QLA_SUCCESS) { 3920bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade DEBUG2(qla_printk(KERN_INFO, ha, 3921bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade "Done wait for pending commands\n")); 3922bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade } 39234d78c973ef2d21e90ff55f97489d663a0959a93fGiridhar Malavali } 3924a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3925bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Requeue all commands in outstanding command list. */ 3926bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade qla2x00_abort_all_cmds(vha, DID_RESET << 16); 3927bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade } 3928a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 3929a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 39301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 39311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 39321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 39331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 39341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 39351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 39361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 39371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 39381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 39391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 39401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 39421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3943476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 39441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3946e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 394773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 3948feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 39491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3950e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3951a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_isp_cleanup(vha); 39521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3953858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev) && 3954858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure)) { 3955858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3956858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez status = 0; 3957858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return status; 3958858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 3959858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 396073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 396130c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3962e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 39631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3964e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3965e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 39661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3967e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 39681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 39691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 39701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 39711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3972e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 39731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 39761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3977fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 39781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3979fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3980e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3981476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 398229c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade if (IS_QLA81XX(ha)) 398329c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade qla2x00_get_fw_version(vha, 398429c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_major_version, 398529c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_minor_version, 398629c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_subminor_version, 398729c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_attributes, &ha->fw_memory_size, 398829c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->mpi_version, &ha->mpi_capabilities, 398929c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->phy_version); 399029c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade 3991df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3992df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3993df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3994df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3995e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3996df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3997df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3998df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 3999df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 4000df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 4001df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 4002df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 4003df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 4004df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 4005436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 4006436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 4007436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 4008e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 4009436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 4010436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 4011436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 4012436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 4013436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 4014436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 4015436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 40161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 4017e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 4018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 40191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 40201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 40211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 40221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 4023fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 40241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 40251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 40261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4027e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 4028e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 40291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 4030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 40311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 40321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 40331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 40341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 40350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 4036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 40371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 40381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 40401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 40411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 40421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 4043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 4044e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 40451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 40461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4048fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 40491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4051e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 4052e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 4053e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 4054e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 4055feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4056feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4057feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 4058feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 4059feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 4060feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4061feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 4063feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4064feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4065feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 4066feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 4067e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 4068feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4069feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4070e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 40711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 40721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 40731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 40761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 40771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 40791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 40801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 40811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 40831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 40841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 40861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 40871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 40881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 4089e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 40901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4091c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 40921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 4093e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 409473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 409573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 40961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 4098e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 4099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 4101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 4102e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 41031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4105e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 4106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 41072533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 410873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 410973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 411073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 4111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 4112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 41131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 4114744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 41150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 411773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 41180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4119e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 41201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 41211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 41221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 4123e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4124e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 41251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 4126e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 4127e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 4128e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 4129e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 41301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 4133e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 41341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 41351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 41371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 4138744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 41391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 41411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 41421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 414373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 414473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 414573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 414673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 414773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 414873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 414973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 415073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 415173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 41522afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 415373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 415473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 415573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 4156618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 415773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 415873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 415973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 416073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 416173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 416273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 416373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 416473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 416573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 41662afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 41672afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 416873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 416973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 417029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 417173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 4172618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 417373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 417473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 417573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 417673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 417773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 417873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 417929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty "%s Req que:%d inited\n", __func__, 418073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 418173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 418273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 418373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 418473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 418573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 41861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 41871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 41881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 41891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 41901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 41911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 41921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4193abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 4194e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 41951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 41961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4197e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41983d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 41991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4200e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4201fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 42021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 42031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 42041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 42051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 42061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 42071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 42081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 42091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 42100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 4212e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 42130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 42140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4215e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 42170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4218a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4219a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 4220a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4221e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4222fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 42230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 42250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 42260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 42270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 42280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 42290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 423009ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 423109ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 423209ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 42330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 42340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42354e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 42364e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 42374e08df3f91837656c36712f559d5ce8d80852760David Miller */ 4238e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 4239e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 42404e08df3f91837656c36712f559d5ce8d80852760David Miller{ 42414e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 4242e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42434e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 424415576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 424515576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 42464e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 42474e08df3f91837656c36712f559d5ce8d80852760David Miller 42484e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 42494e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 42504e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 42514e08df3f91837656c36712f559d5ce8d80852760David Miller 42524e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 42534e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 42544e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 42554e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 42564e08df3f91837656c36712f559d5ce8d80852760David Miller} 42574e08df3f91837656c36712f559d5ce8d80852760David Miller 42580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4259e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 42600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 42614e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 42620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 42630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 42640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 42650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 42660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 42670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 4268e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42704e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 42710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 4272281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 42730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 4275e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 4276e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 4277e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 4278e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 42790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 42806f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 42816f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 4282e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 4283e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 4284a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4285a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->vpd_size = FA_VPD_SIZE_82XX; 42860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4287281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 4288281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 4289e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 4290281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 4291281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 4292281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 42930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 4294e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 42950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 42960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 42970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 42980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42997640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 4300281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 43010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 43030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 43040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 43050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 43060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 43070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 43080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 43090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 43104e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 43114e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 43124e08df3f91837656c36712f559d5ce8d80852760David Miller 43134e08df3f91837656c36712f559d5ce8d80852760David Miller /* 43144e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 43154e08df3f91837656c36712f559d5ce8d80852760David Miller */ 43164e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 43174e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 43184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 43194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 43204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 43214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 43224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 43234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 4324e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 43254e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 43264e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 43274e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 43284e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 43294e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 43304e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 43314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 43324e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 43334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 43344e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 43354e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 43364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 43374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 43384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 4339e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 43404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 43414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 43424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 43434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 43444e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 43454e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 43464e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 43474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 43484e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 43494e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 43504e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 43514e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 43524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 43534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 43544e08df3f91837656c36712f559d5ce8d80852760David Miller 43554e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 43560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 4359e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 43600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 43620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 43630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 43640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 43650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 43660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 43670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 43693ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 43700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 43720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 43730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 43740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 43750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 43760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 43770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 43780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 43800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 43810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4382e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 43839bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 43840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43855341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 43865341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 43875341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 43885341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 43895341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 43905341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 43910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 4392fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 43930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 43940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 43950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 43960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 43970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 43980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 43990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 44020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 44030c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 44040c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 44050c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 44060c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 44070c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 44080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 4409d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 44100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4411fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 4412fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 44130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 44150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 44160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 44180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 44190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 44200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 4421e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 4422e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 44230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4424bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 4425bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 44260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 44270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 44290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 44300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 44310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 44320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 44330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4434c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 44350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 443600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 443700a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 44380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 44400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 44420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 44430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 44440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 44450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 44460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 44470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 44480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 44490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 44500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 44510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 44520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 44530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 44540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 44550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 44560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 44570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 44580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 44610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 44620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 44630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 44640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 44660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 44670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 44680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 44690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 44700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 44710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 44720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 44730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 44740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 44750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4477e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 44784fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 44794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 44804fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 44814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 44824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 44834fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 44844fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4485e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 44864fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 44874a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 44884a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 44894fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 4490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 44914fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 44924fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 44934fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 44944fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 44954fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 44964fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 44974fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 44984fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 45004fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 45014fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 45024e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 45034e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 4504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 45054e08df3f91837656c36712f559d5ce8d80852760David Miller } 45064e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 45070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 45080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4509413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4510cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4511cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4512d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 451373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4514d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4515d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4516d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4517d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4518d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 452073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4521eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4522eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4523cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Loading from flash (%x)...\n", faddr); 4524eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4525d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4526d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4527d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 452873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4529d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4530d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4531d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4533d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4534d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4535d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4536d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4537d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4538d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 4539d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4540d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 4541d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4542d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 4543d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 4544d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4545d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4546d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4547d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4548d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4549d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4551d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4552d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4553d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4554d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4555d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4556d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4557d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4558d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4559d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4560d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4561d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4562d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4563d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 4564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 4565d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4567d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4568d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4569d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 457073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4571d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4572d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 4573d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4574e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 4575d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 4576d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4577d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 4578d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 4579d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4580d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4581d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4582d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4583d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4584d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4585d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4586d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4587d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4588d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4589d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4590d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4591d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4592d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4593d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4594d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4595d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4596d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 45970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4598e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 45995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 46005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 46015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 46025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 46035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 46045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 460673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 46075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 46105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 46115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4612d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4613d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 46145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 46155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 46185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 461973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 46205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 46215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 46225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 46235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 46255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 46265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 46275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 46285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 46295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 46305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 46325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 46335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 46345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 46355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 46365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 46375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 46385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 46395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 46405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 46415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 46425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 46455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 46465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 46475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 46485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 46495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 46515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 46525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 46535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 46545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 46555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 46565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 46575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 46605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 46615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 46625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 46635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 46645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 46675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 46685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 46705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 46715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 467273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 46735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 46745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 46755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4676e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 46775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 46785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 46795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 46805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 46815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 46825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 46855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 46865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 46875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 46885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 46915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 46925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 46945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 46965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 46975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 46985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4699eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4700eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 47010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 47020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 47030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 47040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 47050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 47060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 47070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 47085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 47090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4710e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 471173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 47120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4714e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 47155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 47165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4717d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4718d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4719d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4720eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 47210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4723eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4724eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading via request-firmware...\n"); 4725eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 47260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 47270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 472973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 47300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 47315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 47320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 47330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 47355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 47360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 47375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 47385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 47390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 47420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 47430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 47440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 47450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 47460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 47470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 47485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 47490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 47500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 47510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 47520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 47560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 47570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 47580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 47590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 47610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 47625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 47630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 47645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 47655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 47665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 47710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 47720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 47730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 47740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 47750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4777e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 47780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 47790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 47810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 47820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 478373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4784590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 47850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 47860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4787e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 47880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 47890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 47900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 47910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 47920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 47930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 47960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 47970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 47980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 47990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 48020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 48030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 48050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 48070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 48080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 480918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4810eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4811eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4812eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4813eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4814eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4815e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4816e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4817e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4818eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4819eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4820eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4821eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4822eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4823eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4824eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4825eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4826eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4827cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4828cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4829eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4830eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4831eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4832eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4833eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4834eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4835cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4836eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4837e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4838cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4839e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4840eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4841eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4842eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4843eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4844cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4845eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4846cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4847eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4848eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4849eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4850cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4851cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4852cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4853cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4854cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4855cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4856cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Attempting to fallback to golden firmware...\n"); 4857cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4858cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4859cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4860cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4861cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4862cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Please update operational firmware...\n"); 4863cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4864cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4865cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4866eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4867eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 486818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4869e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 487018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 487118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 487318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4874858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (ha->flags.pci_channel_io_perm_failure) 4875858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 4876e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 487718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 487875edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 487975edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 488018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4881e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 48827c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4883b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4884e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4885e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 488618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4887e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 488818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 488918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 489018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4891e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 489218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 489318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 48942c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48952c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4896e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 48972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 48982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 48992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4900e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4901e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 490267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 490367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 49042c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4905e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 49062c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 49072c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 49097163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 491067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 491167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 491267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 491367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 491467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 49152c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4916e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 491773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 49182c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 49192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4920e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 49212c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 49222c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 4923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 49242c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 49252c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 49262c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 49272c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 49282c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 49292c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 49302c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 49312c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4932e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4933e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4934e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4935e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 49372c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 49382c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 49392c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 49404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 49424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 49444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 49454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4947e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 49484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4950e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 49534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 49554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 49564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 49574d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 49584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 49594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 49604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 49614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 49634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 49644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 49654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 49674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 49684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 49694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 49704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 49724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 49734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 49744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 49754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 49784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 49794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 49814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 49824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 49844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 49854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 49864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 49874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 49914d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4992e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 49944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 49954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4998e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 49994d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 50004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 50014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 5002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 50034d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50044d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 50054d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 5006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 50074d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 50094d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 50114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 50124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 50133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 50153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 50173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 50183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 50193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 50203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 50213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 50223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 50233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 50243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 50253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 50263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 50273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 50293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 50303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 50313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 50333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 50343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 50353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 50373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 50383d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 50393d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 50403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 50423d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 50433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 50443d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 50453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 50463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 50473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50487640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 50493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 50503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 50523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 50533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 50543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 50553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 50563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 50573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 50583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 50593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 50603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "invalid -- WWPN) defaults.\n"); 50613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 50633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 50643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 50653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 50663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 50673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 50683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 50693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 50703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 50713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 5072e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 50733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 50743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 50753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 50763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 50773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 50783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 50793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 50803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 50813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 50823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 50833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 50843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 50853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 50863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 50873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 50883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 50893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 50903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 50913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 50923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 50933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 50943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 50953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 50963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 50973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 50983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 50993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 51003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 5101eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 51023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[1] = 0x02; 51033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[2] = 0x03; 51043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 51053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 5106e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 51073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 51093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 51123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_81xx)); 51133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 51153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 51163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 51173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 51183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 51193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 51203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 51223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 51243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 51253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 51263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 51273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 51283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 51293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 51303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 51323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 51333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 51343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[0] = 0x01; 51353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[1] = 0x02; 51363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[2] = 0x03; 51373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 51383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 5139e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 51403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5142b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 5143b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 5144b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 51453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 51463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 51473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 5149a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "QLE8XXX"); 51503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 51523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 51533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 51543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 51553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 51583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 51593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 51603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 51613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 51623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 51643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 51653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 51683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 51693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 51703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 51713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 51723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 51733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 51743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 51753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 51763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 51783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 51793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 51813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 51823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 51833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 51843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 51853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 51863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 51883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 51903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 51923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 51933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 51943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 51953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 51963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 51973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 51983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 52003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 52013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 52033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 52053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 52063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 52073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 52083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 52093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 52103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 52113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 52123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 52133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 52143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 52153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 52163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 52173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 52183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 52193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 52203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 52213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 52243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 52253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 52263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 52273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 52293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 52303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 52313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 52323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 52333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 52343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 52353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 52363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 52373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 52383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 52403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 52413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 52423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 52433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 52443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 52453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 52473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 52483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 52493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 52503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 52513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 52533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "(%d us).\n", vha->host_no, ha->zio_mode, 52543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer * 100)); 52553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_INFO, ha, 52563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 52573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode, ha->zio_timer * 100); 52583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 52603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 52613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 52623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 52633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 52663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 52673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 52683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 52703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 52713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5272a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliint 5273a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla82xx_restart_isp(scsi_qla_host_t *vha) 5274a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 5275a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali int status, rval; 5276a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali uint32_t wait_time; 5277a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 5278a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct req_que *req = ha->req_q_map[0]; 5279a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct rsp_que *rsp = ha->rsp_q_map[0]; 5280a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp; 5281feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 5282a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5283a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_init_rings(vha); 5284a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5285a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5286a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 1; 5287a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5288a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_fw_ready(vha); 5289a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5290a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5291a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Start configure loop, " 5292a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "status = %d\n", __func__, status); 5293a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5294a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Issue a marker after FW becomes ready. */ 5295a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 5296a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5297a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5298a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Wait at most MAX_TARGET RSCNs for a stable link. */ 5299a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time = 256; 5300a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali do { 5301a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5302a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_configure_loop(vha); 5303a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time--; 5304a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } while (!atomic_read(&vha->loop_down_timer) && 5305a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && 5306a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time && 5307a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); 5308a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5309a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5310a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* if no cable then assume it's good */ 5311a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if ((vha->device_flags & DFLG_NO_CABLE)) 5312a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 0; 5313a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5314a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5315a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Configure loop done, status = 0x%x\n", 5316a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali __func__, status); 5317a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5318a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5319a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5320a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5321a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5322a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) { 5323a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* 5324a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * Issue marker command only when we are going 5325a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * to start the I/O . 5326a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali */ 5327a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->marker_needed = 1; 5328a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5329a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5330a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5331a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5332a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->enable_intrs(ha); 5333a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5334a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt = 0; 5335a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 5336a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5337a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->fce) { 5338a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 1; 5339a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->fce, 0, 5340a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali fce_calc_size(ha->fce_bufs)); 5341a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_fce_trace(vha, 5342a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->fce_dma, ha->fce_bufs, ha->fce_mb, 5343a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali &ha->fce_bufs); 5344a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5345a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5346a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize FCE " 5347a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5348a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 0; 5349a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5350a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5351a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5352a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->eft) { 5353a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->eft, 0, EFT_SIZE); 5354a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_eft_trace(vha, 5355a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->eft_dma, EFT_NUM_BUFFERS); 5356a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5357a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5358a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize EFT " 5359a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5360a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5361a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5362a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5363a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5364a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5365a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali DEBUG(printk(KERN_INFO 5366a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp(%ld): succeeded.\n", 5367a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->host_no)); 5368feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5369feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5370feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 5371feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 5372feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 5373feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5374feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5375a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_vp_abort_isp(vp); 5376feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5377feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5378feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 5379feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 5380a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5381feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5382feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5383a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 5384a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5385a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp: **** FAILED ****\n"); 5386a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5387a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5388a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return status; 5389a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 5390a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 53913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 5392ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *vha) 53933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 5394ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez struct qla_hw_data *ha = vha->hw; 5395ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5396ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez if (!ql2xetsenable) 5397ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez return; 5398ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5399ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez /* Enable ETS Burst. */ 5400ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez memset(ha->fw_options, 0, sizeof(ha->fw_options)); 5401ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez ha->fw_options[2] |= BIT_9; 5402ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez qla2x00_set_fw_options(vha, ha->fw_options); 54033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 540409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 540509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 540609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_get_fcp_prio 540709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Gets the fcp cmd priority value for the logged in port. 540809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Looks for a match of the port descriptors within 540909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * each of the fcp prio config entries. If a match is found, 541009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * the tag (priority) value is returned. 541109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 541209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 541309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block po 541409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcport = port structure pointer. 541509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 541609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 54176c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez * non-zero (if found) 541809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 0 (if not found) 541909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 542009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 542109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context 542209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 542309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeuint8_t 542409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 542509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 542609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int i, entries; 542709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t pid_match, wwn_match; 542809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 542909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint32_t pid1, pid2; 543009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint64_t wwn1, wwn2; 543109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_fcp_prio_entry *pri_entry; 543209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_hw_data *ha = vha->hw; 543309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 543409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) 543509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return 0; 543609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 543709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = 0; 543809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke entries = ha->fcp_prio_cfg->num_entries; 543909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry = &ha->fcp_prio_cfg->entry[0]; 544009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 544109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke for (i = 0; i < entries; i++) { 544209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match = wwn_match = 0; 544309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 544409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { 544509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 544609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke continue; 544709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 544809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 544909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source pid for a match */ 545009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { 545109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->src_pid & INVALID_PORT_ID; 545209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = vha->d_id.b24 & INVALID_PORT_ID; 545309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 545409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 545509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 545609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 545709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 545809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 545909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination pid for a match */ 546009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { 546109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->dst_pid & INVALID_PORT_ID; 546209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = fcport->d_id.b24 & INVALID_PORT_ID; 546309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 546409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 546509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 546609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 546709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 546809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 546909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source WWN for a match */ 547009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { 547109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(vha->port_name); 547209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->src_wwpn); 547309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 547409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 547509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 547609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 547709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 547809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 547909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination WWN for a match */ 548009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { 548109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(fcport->port_name); 548209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->dst_wwpn); 548309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 548409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 548509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 548609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 548709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 548809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 548909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid_match == 2 || wwn_match == 2) { 549009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* Found a matching entry */ 549109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) 549209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = pri_entry->tag; 549309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke break; 549409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 549509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 549609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 549709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 549809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 549909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return priority; 550009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 550109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 550209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 550309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_fcport_fcp_prio 550409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for the logged in fc port 550509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 550609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 550709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 550809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcp = port structure pointer. 550909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 551009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 551109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 551209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 551309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 551409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 551509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 551609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 551709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport) 551809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 551909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 552009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 552109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint16_t mb[5]; 552209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 552309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (atomic_read(&fcport->state) == FCS_UNCONFIGURED || 552409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->port_type != FCT_TARGET || 552509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->loop_id == FC_NO_LOOP_ID) 552609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return QLA_FUNCTION_FAILED; 552709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 552809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = qla24xx_get_fcp_prio(ha, fcport); 552909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb); 553009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (ret == QLA_SUCCESS) 553109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->fcp_prio = priority; 553209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else 553309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke DEBUG2(printk(KERN_WARNING 553409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke "scsi(%ld): Unable to activate fcp priority, " 553509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke " ret=0x%x\n", ha->host_no, ret)); 553609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 553709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 553809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 553909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 554009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 554109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_all_fcp_prio 554209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for all the logged in ports 554309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 554409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 554509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 554609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 554709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 554809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 554909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 555009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 555109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 555209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 555309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 555409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) 555509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 555609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 555709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fc_port_t *fcport; 555809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 555909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = QLA_FUNCTION_FAILED; 556009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* We need to set priority for all logged in ports */ 556109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke list_for_each_entry(fcport, &vha->vp_fcports, list) 556209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_update_fcport_fcp_prio(vha, fcport); 556309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 556409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 556509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 5566