qla_init.c revision 03bcfb57c098016e318e2672028f93ec072a2333
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 307e264b76d1db5794614ca3d726fdf1c0399dac0Andrew Vasquez * Copyright (c) 2003-2011 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 384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); 394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int qla84xx_init_chip(scsi_qla_host_t *); 4073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int qla25xx_init_queues(struct qla_hw_data *); 414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* SRB Extensions ---------------------------------------------------------- */ 43ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 44ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 45ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_timeout(unsigned long __data) 46ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 47ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp = (srb_t *)__data; 48ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx; 494916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb; 50ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 51ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = fcport->vha->hw; 52ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct req_que *req; 53ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez unsigned long flags; 54ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 55ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 56ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req = ha->req_q_map[0]; 57ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req->outstanding_cmds[sp->handle] = NULL; 58ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx = sp->ctx; 594916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb = ctx->u.iocb_cmd; 604916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timeout(sp); 614916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->free(sp); 626ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 63ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 64ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 653dbe756a66afbec6487068d4213ecccc3a18807fAndrew Vasquezstatic void 66ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_free(srb_t *sp) 67ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 68ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx = sp->ctx; 694916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb = ctx->u.iocb_cmd; 70feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct scsi_qla_host *vha = sp->fcport->vha; 71ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 724d97cc5342ebb1bef83477fafe18490dd8c59464Chad Dupuis del_timer(&iocb->timer); 734916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar kfree(iocb); 74ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez kfree(ctx); 75ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, sp->fcport->vha->hw->srb_mempool); 76feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 77feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi QLA_VHA_MARK_NOT_BUSY(vha); 78ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 79ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 80ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezinline srb_t * 81ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, 82ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez unsigned long tmo) 83ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 84feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi srb_t *sp = NULL; 85ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = vha->hw; 86ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx; 874916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb; 88feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi uint8_t bail; 89feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 90feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi QLA_VHA_MARK_BUSY(vha, bail); 91feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (bail) 92feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi return NULL; 93ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 94ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); 95ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 96ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 97ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx = kzalloc(size, GFP_KERNEL); 98ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!ctx) { 99ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, ha->srb_mempool); 1004916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = NULL; 1014916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar goto done; 1024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar } 1034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL); 1044916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar if (!iocb) { 1054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar mempool_free(sp, ha->srb_mempool); 1064916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = NULL; 1074916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar kfree(ctx); 108ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 109ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 110ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 111ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez memset(sp, 0, sizeof(*sp)); 112ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->fcport = fcport; 113ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->ctx = ctx; 1144916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->u.iocb_cmd = iocb; 1154916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->free = qla2x00_ctx_sp_free; 116ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1174916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar init_timer(&iocb->timer); 118ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!tmo) 119ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 1204916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.expires = jiffies + tmo * HZ; 1214916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.data = (unsigned long)sp; 1224916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.function = qla2x00_ctx_sp_timeout; 1234916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar add_timer(&iocb->timer); 124ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 125feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (!sp) 126feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi QLA_VHA_MARK_NOT_BUSY(vha); 127ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return sp; 128ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 129ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 130ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* Asynchronous Login/Logout Routines -------------------------------------- */ 131ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1325b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezstatic inline unsigned long 1335b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezqla2x00_get_async_timeout(struct scsi_qla_host *vha) 1345b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez{ 1355b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez unsigned long tmo; 1365b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez struct qla_hw_data *ha = vha->hw; 1375b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez 1385b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez /* Firmware should use switch negotiated r_a_tov for timeout. */ 1395b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez tmo = ha->r_a_tov / 10 * 2; 1405b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (!IS_FWI2_CAPABLE(ha)) { 1415b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez /* 1425b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez * Except for earlier ISPs where the timeout is seeded from the 1435b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez * initialization control block. 1445b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez */ 1455b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez tmo = ha->login_timeout; 1465b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez } 1475b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez return tmo; 1485b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez} 149ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 150ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 1513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_iocb_timeout(srb_t *sp) 152ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 153ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 1544916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 155ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 156ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_WARNING 157d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez "scsi(%ld:%x): Async-%s timeout - portid=%02x%02x%02x.\n", 158d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez fcport->vha->host_no, sp->handle, 159d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez ctx->name, fcport->d_id.b.domain, 160d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez fcport->d_id.b.area, fcport->d_id.b.al_pa)); 161ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1625ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 1636ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez if (ctx->type == SRB_LOGIN_CMD) { 1646ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez struct srb_iocb *lio = ctx->u.iocb_cmd; 165ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); 1666ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez /* Retry as needed. */ 1676ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data[0] = MBS_COMMAND_ERROR; 1686ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? 1696ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez QLA_LOGIO_LOGIN_RETRIED : 0; 1706ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_post_async_login_done_work(fcport->vha, fcport, 1716ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data); 1726ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez } 173ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 174ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 17599b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 17699b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_login_ctx_done(srb_t *sp) 17799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 1784916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 1794916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 18099b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 18199b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, 1824916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 1834916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 18499b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 18599b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 186ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 187ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, 188ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 189ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 190ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 1914916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 1924916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 193ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 194ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 195ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 1964916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 1975b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 198ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 199ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 200ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2014916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 2024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_LOGIN_CMD; 2034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "login"; 2044916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 2053822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 2064916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_login_ctx_done; 2074916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; 208ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 2094916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 210ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 211ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 212ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 213ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 214ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 215ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x " 216ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id, 217ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, 218ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->login_retry)); 219ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 220ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 221ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 2224916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 223ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 224ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 225ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 226ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 22799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 22899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_logout_ctx_done(srb_t *sp) 22999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 2304916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 2314916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 23299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 23399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, 2344916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 2354916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 23699b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 23799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 238ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 239ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) 240ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 241ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 2424916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 2434916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 244ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 245ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 246ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 2474916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 2485b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 249ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 250ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 251ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2524916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 2534916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_LOGOUT_CMD; 2544916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "logout"; 2554916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 2563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 2574916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_logout_ctx_done; 258ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 259ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 260ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 261ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 262ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 263ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n", 264ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->vha->host_no, sp->handle, fcport->loop_id, 265ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 266ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 267ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 268ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 2694916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 270ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 271ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 272ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 273ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2745ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezstatic void 2755ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_ctx_done(srb_t *sp) 2765ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2774916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 2784916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 2795ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2805ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, 2814916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 2824916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 2835ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 2845ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2855ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezint 2865ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, 2875ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 2885ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2895ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez srb_t *sp; 2904916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 2914916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 2925ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez int rval; 2935ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2945ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = QLA_FUNCTION_FAILED; 2954916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 2965b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 2975ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (!sp) 2985ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done; 2995ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3004916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 3014916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_ADISC_CMD; 3024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "adisc"; 3034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 3043822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 3054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_adisc_ctx_done; 3065ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 3074916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 3085ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = qla2x00_start_sp(sp); 3095ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (rval != QLA_SUCCESS) 3105ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done_free_sp; 3115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3125ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez DEBUG2(printk(KERN_DEBUG 3135ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n", 3145ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->vha->host_no, sp->handle, fcport->loop_id, 3155ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 3165ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3175ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 3185ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3195ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone_free_sp: 3204916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 3215ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone: 3225ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 3235ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 3245ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3253822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarstatic void 3263822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_ctx_done(srb_t *sp) 3273822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3283822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 3293822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; 3303822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3313822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb); 3323822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar iocb->free(sp); 3333822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3343822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3353822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarint 3363822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, 3373822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint32_t tag) 3383822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3393822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct scsi_qla_host *vha = fcport->vha; 3403822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar srb_t *sp; 3413822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx; 3423822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *tcf; 3433822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 3443822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3453822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = QLA_FUNCTION_FAILED; 3463822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 3475b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 3483822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (!sp) 3493822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done; 3503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx = sp->ctx; 3523822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->type = SRB_TM_CMD; 3533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->name = "tmf"; 3543822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf = ctx->u.iocb_cmd; 3553822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.flags = flags; 3563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.lun = lun; 3573822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.data = tag; 3583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->timeout = qla2x00_async_iocb_timeout; 3593822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->done = qla2x00_async_tm_cmd_ctx_done; 3603822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3613822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = qla2x00_start_sp(sp); 3623822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (rval != QLA_SUCCESS) 3633822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done_free_sp; 3643822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3653822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2(printk(KERN_DEBUG 3663822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n", 3673822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->vha->host_no, sp->handle, fcport->loop_id, 3683822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 3693822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3703822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3713822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3723822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone_free_sp: 3733822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->free(sp); 3743822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone: 3753822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3763822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3773822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3784916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 379ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, 380ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 381ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 382ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 383ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 384ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez switch (data[0]) { 385ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_COMPLETE: 38699b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) { 3875ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_work(vha, fcport, data); 3885ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez break; 38999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez } 39099b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_update_fcport(vha, fcport); 391ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 392ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_ERROR: 3935ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 394ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 395ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 396ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez else 39780d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 398ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 399ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_PORT_ID_USED: 400ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id = data[1]; 4016ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_post_async_logout_work(vha, fcport, NULL); 402ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 403ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 404ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_LOOP_ID_USED: 405ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id++; 406ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_find_new_loop_id(vha, fcport); 407ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) { 4085ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 40980d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 410ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 411ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 412ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 413ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 414ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 4154916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 416ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 417ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 4184916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 419ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, 420ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 421ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 422ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4234916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 424ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 425ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 4264916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 4275ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4285ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 4295ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 4305ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[0] == MBS_COMMAND_COMPLETE) { 4315ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_update_fcport(vha, fcport); 4325ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4334916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4345ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez } 4355ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4365ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez /* Retry login. */ 4375ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 4385ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 4395ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 4405ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez else 44180d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4425ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4434916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4445ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 4455ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4463822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarvoid 4473822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4483822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb) 4493822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 4503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 4513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint32_t flags; 4523822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint16_t lun; 4533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4543822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar flags = iocb->u.tmf.flags; 4553822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lun = (uint16_t)iocb->u.tmf.lun; 4563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4573822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar /* Issue Marker IOCB */ 458d94d10e7277069801b4e31b40770314a8421f996Giridhar Malavali rval = qla2x00_marker(vha, vha->hw->req_q_map[0], 459d94d10e7277069801b4e31b40770314a8421f996Giridhar Malavali vha->hw->rsp_q_map[0], fcport->loop_id, lun, 4603822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); 4613822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4623822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { 4633822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2_3_11(printk(KERN_WARNING 4643822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "%s(%ld): TM IOCB failed (%x).\n", 4653822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar __func__, vha->host_no, rval)); 4663822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar } 4673822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4683822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return; 4693822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 4703822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 486e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha) 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4912533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 493e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4942533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 495e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.reset_active = 0; 496858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure = 0; 497858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.eeh_busy = 0; 498794a5691147652387f4a2ffa890c5c1983e38849Andrew Vasquez ha->flags.thermal_supported = 1; 499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 50873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 50973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 51073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 5110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 512e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 5147c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 515e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 522c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 523c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", 524e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 525c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 526c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 527c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 52873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 52930c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 5310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 534d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 535d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 536d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 537d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 538e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 542d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 543d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 544d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 547e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 548e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 549d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 550d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 551e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 552d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 553d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 555a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 557e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 5584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 5594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam qla_printk(KERN_ERR, ha, 5604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 5614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 5624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 5634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 5652533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5679a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { 5686c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez /* Issue verify 84xx FW IOCB to complete 84xx initialization */ 5699a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali rval = qla84xx_init_chip(vha); 5709a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval != QLA_SUCCESS) { 5719a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla_printk(KERN_ERR, ha, 5729a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali "Unable to initialize ISP84XX.\n"); 5739a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla84xx_put_chip(vha); 5749a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5759a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5769a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali 5772f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) 5782f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar qla24xx_read_fcp_prio_cfg(vha); 57909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 584abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 589abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 590e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 592a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 593abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 594e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5953d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 598af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 601a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 602abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 603abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 604737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6083d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 611abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 612abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 614abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 615abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 616abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 617abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 618abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 619abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 620abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 621e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 622abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 623a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 624abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 625abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 626e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6273d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 629abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 630af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 632abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 633a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 635abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 636abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 637a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 639abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 640abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 641abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 642abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 643abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 644abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 645abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 646abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 647abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 649abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 6503d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 651abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6523d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 653abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 655abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 656abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 658abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 6593d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 6603d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 661abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 662abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 6633d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 664abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 665abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 666a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 667abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 668abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 6693d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 6703d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 671abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 672abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 6733d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 674abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6753d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 676abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 677abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 678abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 681abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 682abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 684abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 685abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 686737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 688abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 689abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6903d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 691abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 692abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 693abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 6970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 6980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 6990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 703e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 7040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 705a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 7060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 707e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 7090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 711af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 7120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 714a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 7150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 7160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 7170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 7190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 721f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 722f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 7230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 725f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 726f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 7270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 728737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 7290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 73044c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 731a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 7320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 7330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 7340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 7350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 7360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 7380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 741c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 742c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 743c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 744c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 745c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 746c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 747e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 748c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 749c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 750e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 751c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 752c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 753c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 754c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 755c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 756c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 757c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 758c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 759c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 760c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 761c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 762c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 763c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 764737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 765c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 766c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 767c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 768c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 769c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 770c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 771c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 778e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 78142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 78242e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 783e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 786fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 790e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 794e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 79542e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 79642e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 797e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 79842e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 79942e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 804e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 816abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 817e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 820e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 8213d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 825858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev))) 826858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 827858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 828fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 933ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 955b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. 956b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * 957b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * Returns 0 on success. 958b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 959b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarint 960b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarqla81xx_reset_mpi(scsi_qla_host_t *vha) 961b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar{ 962b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar uint16_t mb[4] = {0x1010, 0, 1, 0}; 963b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 964b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar return qla81xx_write_mpi_register(vha, mb); 965b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar} 966b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 967b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar/** 96888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 9690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 9700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 9710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 9720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 97388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 974e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 9750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 9760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 977e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 9780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 9790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 980335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 981b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar static int abts_cnt; /* ISP abort retry counts */ 9820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 9860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 9870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 9880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 9890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 9900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 9920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 9950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 996335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 99788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 998335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 99988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 100088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 100188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 100288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 100388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 100488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 100588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 100688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 1007335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 10080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 10090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 10100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 10120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1015b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* If required, do an MPI FW reset now */ 1016b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { 1017b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { 1018b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (++abts_cnt < 5) { 1019b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1020b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); 1021b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } else { 1022b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* 1023b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * We exhausted the ISP abort retries. We have to 1024b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * set the board offline. 1025b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 1026b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar abts_cnt = 0; 1027b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar vha->flags.online = 0; 1028b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 1029b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 1030b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 1031b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 10320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 10330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 10360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 10390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 10430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 1049124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 1050124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 1051124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 10520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 105588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 105688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 105788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 105888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 105988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 106088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 1061e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 106288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 1063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1064858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1065858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (pci_channel_offline(ha->pdev) && 1066858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure) { 1067858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 1068858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 1069858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1070fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 107188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 107288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 1073e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 107488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 107588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 107688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1082abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1083e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 1086e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10873d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 109273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 1098e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, (u_long)®->flash_address)); 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 11217640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no)); 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 1133fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 11427640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 116173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 116573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 1171e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1173ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1180e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); 1181e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1184e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 1197e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "****\n", vha->host_no)); 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 12060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 12070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 12080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 12090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 12100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 1211e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 12120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 12130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 121573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 12160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1217a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1218a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return QLA_SUCCESS; 1219a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 122073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 12210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1222e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 12230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 12240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1225e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 12260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 12270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 12280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 12290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 12300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 12310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 12320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 12330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 12340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 12350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1236a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 1237e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 12380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1239a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 1240a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 124173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 1242df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 1243df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 1244e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 124573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 124673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1247a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1248a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 1249a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 1250a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 1251a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1252a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1253d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 12540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 125573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 1256d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 1257a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 1258d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 1259a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 1260a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 1261a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 1262e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 12633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (IS_QLA81XX(ha)) 12643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 12653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 12663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 12673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 12683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 1269a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 1270a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 127173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 127273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 1273df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 12743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) 1275436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 1276df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1277df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 1278df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 1279df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 1280df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1281df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 128217d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1283df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1284df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1285df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1286e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1287df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1288df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 1289df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1290df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 1291df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1292df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1293df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 129417d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1295df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1296df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1297df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 1298df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 1299df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 13007d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1301df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1302df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1303df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1304436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1305436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1306436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1307436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1308436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 1309436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1310436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 1311436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1312436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1313436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1314436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1315e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1316436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 1317436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1318436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 1319436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1320436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1321436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1322436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1323436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1324436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 1325436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 1326436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1327436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1328436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1329436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1330d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1331a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 133273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 133373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1334a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1335a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 13362afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1337bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1338bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1339d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1340d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1341a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 13420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 1343d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 1344a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1345e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar if (ha->fce) { 1346e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, 1347e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce_dma); 1348e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce = NULL; 1349e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce_dma = 0; 1350e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar } 1351e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar 1352a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1353a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1354a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1355a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1356a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1357a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1358a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1359a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1360a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 1361a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 1362a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1363a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1364a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1365a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1366a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1367a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1368a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1369a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1370a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1371a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1372a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1373a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1374a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1375a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1376a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1377a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1378a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1379a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1380a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 13810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 13820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 138318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 138418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 138518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 138618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 138718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 138818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 138918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 139018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez struct qla_hw_data *ha = vha->hw; 139118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 139218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 139318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 139418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 139518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 139618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 139718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 139818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to acquire semaphore.\n")); 139918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 140018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 140118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 140218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 140318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 140418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 140518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 140618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to read sync.\n")); 140718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 140818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 140918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 141018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 141118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 141218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 141318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 141418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 141518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 141618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 141718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 141818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 141918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to gain sync.\n")); 142018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 142118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 142218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release: 142318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 0); 142418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 142518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 142618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to release semaphore.\n")); 142718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 142818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 142918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone: 143018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return rval; 143118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez} 143218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1440e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 14430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 1444e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 14453db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 14463db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 1447dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez uint16_t fw_major_version; 14483db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 1449a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) { 1450a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = ha->isp_ops->load_risc(vha, &srisc_address); 145114e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez if (rval == QLA_SUCCESS) { 145214e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez qla2x00_stop_firmware(vha); 1453a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali goto enable_82xx_npiv; 145414e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez } else 1455b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali goto failed; 1456a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 1457a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 14583db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14593db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 14603db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14613db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 14623db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14633db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14643db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 146618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 146718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1469e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 14700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 1472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1474e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 1478e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1480e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1482dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1483a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalienable_82xx_npiv: 1484dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 1485ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez rval = qla2x00_get_fw_version(vha, 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 14893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez &ha->fw_attributes, &ha->fw_memory_size, 149055a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->mpi_version, &ha->mpi_capabilities, 149155a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->phy_version); 1492ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1493ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 14942c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1495e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1496946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 14972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 14984d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 14994d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1500eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 15014d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1502eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 15034d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 150424a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 150524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 1506f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez &ha->max_npiv_vports, NULL); 1507d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1508a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!fw_major_version && ql2xallocfwdump) { 1509a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 1510a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_alloc_fw_dump(vha); 1511a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15203db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 15213db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 15223db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 15233db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 15243db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 15253db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 15263db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 15273db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 15283db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 15293db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 15303db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 15313db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 15323db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 15331d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { 15341d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio uint32_t size; 15351d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio 15361d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio rval = qla81xx_fac_get_sector_size(vha, &size); 15371d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS) { 15381d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->flags.fac_supported = 1; 15391d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fdt_block_size = size << 2; 15401d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } else { 15411d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio qla_printk(KERN_ERR, ha, 15421d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio "Unsupported FAC firmware (%d.%02d.%02d).\n", 15431d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_major_version, ha->fw_minor_version, 15441d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_subminor_version); 15451d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 15461d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1547ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 156573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 156673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15712afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 15722afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 15732afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1574e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1575e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1587abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1588e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1591e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1594e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1601e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1614fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1632fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 165448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 165548c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 165648c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 165748c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1659e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1662abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1663e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 16640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 16650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1668a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1669a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 1670a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 16710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1672f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 16730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 16740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1675e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1676f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1677f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1678f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 16790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 16800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 16810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 16820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 16830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 16840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1686e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1687abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1688e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16893d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 169073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 169173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1692abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1693abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1694abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1695abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1696e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1698e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1699e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1700e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1701e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1702abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1703abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1704abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1705abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1706abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1707abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1708abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1709abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 17100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 17120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1713e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 171473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 171573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 171673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 17170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 171873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 171973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 172073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 17210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 172273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 17230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 17240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 17250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1726e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1727e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1728e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1729e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1730e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1731e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 17320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 173373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 173473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 173573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 173673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 173773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 173873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 17392afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty "Registering vector 0x%x for base que\n", msix->entry)); 174073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 174173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 174273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 174373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 174473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 174573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 174673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 174773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 174873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 174973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 175073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 17513155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty /* Use Disable MSIX Handshake mode for capable adapters */ 17523155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty if (IS_MSIX_NACK_CAPABLE(ha)) { 17533155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 &= 17543155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(~BIT_22); 17553155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty ha->flags.disable_msix_handshake = 1; 17563155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty qla_printk(KERN_INFO, ha, 17573155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty "MSIX Handshake Disable Mode turned on\n"); 17583155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } else { 17593155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 |= 17603155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(BIT_22); 17613155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } 176273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 176373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 176473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 176573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 176673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 176773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 176873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 176973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 177073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 177173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 177273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 177373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 177473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 177573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 17760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 17770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1788e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 179229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1793e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 179429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 179529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 179629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct scsi_qla_host *vp; 17972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 17982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 18032afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 180429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 180529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 180629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 18072afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 180829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18102afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 181229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 181329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 181429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 181529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 181629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18182afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 181929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 182029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 182129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 182229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 182329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 182429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1826542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_lock(&ha->vport_slock); 182729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear RSCN queue. */ 182829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 182929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_in_ptr = 0; 183029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_out_ptr = 0; 183129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 1832feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1833542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_unlock(&ha->vport_slock); 1834feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1840e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1842e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 18432c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1844605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1845605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1846605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1847c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1848605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1849605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 185024a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 185124a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 185224a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 185324a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 185424a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 18552c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1856e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1859e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1862e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1875e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1881656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1882e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1887fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1904e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1911e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 19134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1914e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 19174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 19194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 19204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 19214d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 19224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 19244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 19254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1926e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 19274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 19284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 19294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 19304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 19314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 19324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 19334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 19344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 19354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 19374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 19384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1940e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1942e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1951e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 19524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1954fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1955fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1960e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 1966cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar if (time_after_eq(jiffies, mtime) || 19677190575f7a48c82fd99363748544023739dc4bb8Giridhar Malavali ha->flags.isp82xx_fw_hung) 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1978e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1981656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", 1982656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez vha->host_no, state[0], state[1], state[2], state[3], state[4], 1983656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez jiffies)); 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1987e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2007e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 20122c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 2017e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 2020e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 20212c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 2023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 20247a44b86e777fc5d7a267df984d12b05fca59f487Andrew Vasquez IS_QLA8XXX_TYPE(ha) || 202533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 202633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 2027e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 202833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 202933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 203033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 2031e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 203233135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2042e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 20472c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 2052e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 2059e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 2067e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 2075e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20762c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 20791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 2085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 2093e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 2094e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 2095e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 2100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 2103e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2105e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2111a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliinline void 2112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 2113e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 21149bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 21159bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 21169bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 2117e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2118ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 2119a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !IS_QLA8XXX_TYPE(ha); 21209bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21219bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 21229bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 21239bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 21249bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 21259bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 21269bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 21279bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 21289bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 21299bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21309bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21319bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 21327d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 21337d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 21349bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 21351ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 21361ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 21371ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21389bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21399bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 21407d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 21417d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 21429bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 21439bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 21449bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 21451ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 21461ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 21471ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21489bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21499bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 21509bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21519bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21521ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 2153e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 21541ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 21559bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 21569bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21574e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 21584e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 21594e08df3f91837656c36712f559d5ce8d80852760David Miller */ 2160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 21614e08df3f91837656c36712f559d5ce8d80852760David Miller{ 21624e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 2163e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21644e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 216515576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 216615576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 21674e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 21684e08df3f91837656c36712f559d5ce8d80852760David Miller 21694e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 21704e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21714e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 21724e08df3f91837656c36712f559d5ce8d80852760David Miller 21734e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 21744e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21754e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 21764e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 21774e08df3f91837656c36712f559d5ce8d80852760David Miller} 21784e08df3f91837656c36712f559d5ce8d80852760David Miller 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 2192abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 2193e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21954e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 21960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 21970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 21980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 2199e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 22000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 2201281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 2202281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 22033d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 22041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22054e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 22064e08df3f91837656c36712f559d5ce8d80852760David Miller 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 22080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 2215e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 22160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 22170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2219e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 2220281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 22294e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 22304e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 22314e08df3f91837656c36712f559d5ce8d80852760David Miller 22324e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22334e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 22344e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22354e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 22364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 22374e08df3f91837656c36712f559d5ce8d80852760David Miller 22384e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 22394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 22444e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 22454e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 22464e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22484e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22494e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22504e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22514e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 22524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 22534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 22544e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22554e08df3f91837656c36712f559d5ce8d80852760David Miller } 22564e08df3f91837656c36712f559d5ce8d80852760David Miller 22574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 22584e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 22594e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 22604e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 22614e08df3f91837656c36712f559d5ce8d80852760David Miller 22624e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 22634e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 22644e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 22654e08df3f91837656c36712f559d5ce8d80852760David Miller 2266e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 22674e08df3f91837656c36712f559d5ce8d80852760David Miller 22684e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 22694e08df3f91837656c36712f559d5ce8d80852760David Miller 22704e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22714e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 22724e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22734e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 22744e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 22754e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 22764e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 22774e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 22784e08df3f91837656c36712f559d5ce8d80852760David Miller 22794e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 22970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 23105ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez nv->firmware_options[0] &= ~BIT_6; 23110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2320e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 23219bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 23521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23555341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 23565341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 23575341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 23585341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 23595341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 23605341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23740181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 237511010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 238306c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2384d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2396e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2397e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 24045b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (nv->login_timeout != ql2xlogintimeout) 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 241100a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 241200a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2425fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2428354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2433fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2468e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 24694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 24704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 24714fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 24724fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 24734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2476e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 24774fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 24784a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 24794a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 24804fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 2481e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 24824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 24844fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 24854fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24874fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 24884fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24934e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 24944e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 2495e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 24964e08df3f91837656c36712f559d5ce8d80852760David Miller } 24974e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 250019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 250119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 250219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 250319a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2504d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2505044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar unsigned long flags; 2506d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2507044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_lock_irqsave(fcport->vha->host->host_lock, flags); 2508ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2509d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2510044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); 2511d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2512d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 251319a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 251419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25229a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t * 2523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2527bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2528bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2529bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2533e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 2537ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2539bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2555e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2563e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2572e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2574e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2581e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25833064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez qla2x00_get_data_rate(vha); 25843064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2589e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2595e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 259821333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 259921333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 260021333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2602e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2611e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2613e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2618e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2620e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2621e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2625e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2626e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2629e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2631e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2637e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2642cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2643e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2645e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2646f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2647e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 26483a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (!IS_ALOGIO_CAPABLE(ha)) 26493a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali vha->flags.rscn_queue_overflow = 1; 2650f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2669e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2681e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2687e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2688e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2692e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 26987640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no, entries)); 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2703e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2713e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2720e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2732abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2735abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2738abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2745f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2746e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2758e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2759e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2764e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2765c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2766e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2767e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2774e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2779ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2792e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2793e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2794e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 27952c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2800e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2808d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2809a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2810d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2811e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2817c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2828e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2829d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2830d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 28319f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 28329f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2833d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 28341bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2836d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2837c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2838d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2839d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2840c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali if (atomic_read(&fcport->state) != FCS_ONLINE) 2841c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali return; 2842c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali 284339bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 284439bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2845d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2846d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2847e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2848a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2849d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2850d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2851d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2852e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2853d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2854d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2855d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2856a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2857d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 28589f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 28599f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 28609f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 28619f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 28629f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 2863d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2864d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2865d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 28669f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed, fcport->port_name[0], 2867d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2868d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2869d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2870d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2871d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2872d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2873d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 287423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2875e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 28768482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 28778482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2878bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2879e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2880044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar unsigned long flags; 28818482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2882ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 28838482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2884f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2885f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 28868482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 28878482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 28888482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2889e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 289077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 289177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 289277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 289377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 289477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2895044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_lock_irqsave(fcport->vha->host->host_lock, flags); 289619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2897044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); 2898d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2899ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 290077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 290177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 29028482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 29038482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 29048482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 29058482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 290677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 291023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 291123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 291223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 291323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 291423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 291523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 291623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 291723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 291823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 291923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 292023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 292123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 292223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 292323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 292423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2925e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 292623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2927e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 292823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 29295ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 293023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 293221090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar qla24xx_update_fcport_fcp_prio(vha, fcport); 2933e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 293438170fa8e66bb75fe806bdc91657732aef0eae90Giridhar Malavali atomic_set(&fcport->state, FCS_ONLINE); 293523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 293623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 293723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2949e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2957e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2958e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2961e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 29630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2965e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2968e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2970e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2973e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2976e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2982cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2983cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2984e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2985e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2986cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2988e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 29900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2992e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2993abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 29970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 3003e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 3006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3008e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 3011e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3013e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 3016e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 3017e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 3020e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3024e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 3030f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez * FCP2 devices. 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3032e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3033e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 3040e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3041d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3043f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3046e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 30471c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 30481c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 30491c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 30501c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3057e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3064e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3074d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 3075e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 3082e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 3094e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3095e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3106bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 3107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 3108e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3109e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 3110e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 3111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 3112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3113e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 3125e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3145e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 3146e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 31561516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t wrap = {}, nxt_d_id; 3157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3158e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3159ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 31644b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 3165bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 3168e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3170e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3173e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3176e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3179e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 3180e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 3181e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3183e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 3184e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* If other queries succeeded probe for FC-4 type */ 3185e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis if (swl) 3186e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis qla2x00_gff_id(vha, swl); 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 3191e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3193c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3202e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 3203e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 3204e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32073a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (ha->current_topology == ISP_CFG_FL && 32083a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali (atomic_read(&vha->loop_down_timer) || 32093a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali LOOP_TRANSITION(vha))) { 3210bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez atomic_set(&vha->loop_down_timer, 0); 3211bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3212bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3214bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez } 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 3225d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 3226d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 3227d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 3228e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis new_fcport->fc4_type = swl[swl_idx].fc4_type; 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 3237e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 32561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 32571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 3258e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32632c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 3264e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32672c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 3268e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 3269e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 3270feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3271feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3272feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3273ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3274e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 3275e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 32762c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 3277e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 32782c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 3279feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3280feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3281e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 32822c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 32832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 32842c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 3285f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 3286f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 3287e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 3288f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 3289f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 3290f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 32911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 32921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 32931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3295e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* Bypass ports whose FCP-4 type is not FCP_SCSI */ 32964da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis if (ql2xgffidenable && 32974da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && 32984da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) 3299e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis continue; 3300e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 33011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 3303e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3310d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 3311d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 3312d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 3313d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 3314d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 33151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 33281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 33421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3343f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 33441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3346e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 33471c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 33481c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 33491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3362e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3364c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 33691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3371c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 3372c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 33861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 33901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 339103bcfb57c098016e318e2672028f93ec072a2333Joe Carnuccioint 3392e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3398e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3399e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3400ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 3401feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags = 0; 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3410e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 34111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3414e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3418e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 34241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 34251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3426feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3427feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3428ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3430e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3431e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3432e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3434e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 34361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3437e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3438e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3440feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 34701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 34731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 34771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 34781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 34791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 34801516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t d_id = {}; 34811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 34831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3484e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 3485e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 34861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3487e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 34881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 34901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 34911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 34921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 34941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 3495e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 34961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 34971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 3499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 3500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 35011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 3503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 3504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 3505e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 35061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 35071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 35081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3509e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 3513e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 35141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 3520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 3522e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 35231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 3525e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 35331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 35341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 35361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 35371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 35391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 35401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 3541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 35421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3547e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 35491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 35501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 35521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 35541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 35551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 3556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3557d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 35581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 35711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 35721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 35731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 35741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 35761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 35771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 35791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 35801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3582e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 35831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 35841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 35861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 35870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3588e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 35921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3593ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 35945ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (fcport->flags & FCF_ASYNC_SENT) 35955ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 35965ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3597ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3598ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3599ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3600ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3601ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 36025ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 3603e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 36041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 3605f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez /* Send an ADISC to FCP2 devices.*/ 36060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 3607f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 36080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 36101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3611e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 36121c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 36131c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 36151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3616e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 36171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 36251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 36261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 36281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 36291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 36301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 36321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 36331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 36341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 36351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 36361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3638e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 36391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 36401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 36411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 36421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 36431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 36441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3645e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 36481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 36491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 36511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 36521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3653e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 36551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3657e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 36611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 36630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 36640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 36650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 36660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 36671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 36691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 36731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 36741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 36751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 36781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 36801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 36821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 36831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 36841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 36871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 36881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 36901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 36931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 36941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 36961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 36978474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 36981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3701ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3702ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3703ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3704ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3705ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 37061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 37071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 37091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 37111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3713e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 37141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 37151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 37161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 37191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 37211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 37221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 37231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3725e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 37261c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 37271c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3728e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 37291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 37311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 37331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 37351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3737fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3738e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 37391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 37401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 37411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3743e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 37441c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 37451c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 37461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 37470eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 37481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 37501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 37591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 37601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 37641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 37661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 37671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 37681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 37691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3771e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 37721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 37731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 37741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 37751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3777e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 37781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 37791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 37801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 37811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 37821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 37831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 37841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 37851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 37921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 37931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 37981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 37991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 38001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3801e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 38021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 380373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 38041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 380567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 380667c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 380767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 38087163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 380967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 381067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 381167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 381267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 38131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3814e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3815e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3816e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3817e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 38181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 38191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 38201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 38221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 382473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 382573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3826e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 38271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3829e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 38301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3831e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 38321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3833e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3834e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3836e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 38371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3840e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 38411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 38421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3843e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 38441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 38451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 38471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 38481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3849579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap/* 3850579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla2x00_perform_loop_resync 3851579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Description: This function will set the appropriate flags and call 3852579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla2x00_loop_resync. If successful loop will be resynced 3853579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Arguments : scsi_qla_host_t pointer 3854579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* returm : Success or Failure 3855579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap*/ 3856579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3857579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapint qla2x00_perform_loop_resync(scsi_qla_host_t *ha) 3858579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap{ 3859579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap int32_t rval = 0; 3860579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3861579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { 3862579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap /*Configure the flags so that resync happens properly*/ 3863579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_down_timer, 0); 3864579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!(ha->device_flags & DFLG_NO_CABLE)) { 3865579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_state, LOOP_UP); 3866579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 3867579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); 3868579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 3869579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3870579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap rval = qla2x00_loop_resync(ha); 3871579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } else 3872579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_state, LOOP_DEAD); 3873579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3874579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); 3875579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } 3876579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3877579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap return rval; 3878579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap} 3879579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 38801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 388167becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha) 3882d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3883d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3884feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct scsi_qla_host *vha; 3885feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct qla_hw_data *ha = base_vha->hw; 3886feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3887d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3888feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3889d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3890feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vha, &base_vha->hw->vp_list, list) { 3891feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vha->vref_count); 3892feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(fcport, &vha->vp_fcports, list) { 38938ae598d02517af967685a671303c4ed10cded3c4Dan Carpenter if (fcport->drport && 3894feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_read(&fcport->state) != FCS_UNCONFIGURED) { 3895feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3896feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 389767becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez qla2x00_rport_del(fcport); 3898feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3899feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3900feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3901feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3902feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vha->vref_count); 3903feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3904feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3905d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3906d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3907579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap/* 3908579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla82xx_quiescent_state_cleanup 3909579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Description: This function will block the new I/Os 3910579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Its not aborting any I/Os as context 3911579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* is not destroyed during quiescence 3912579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Arguments: scsi_qla_host_t 3913579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* return : void 3914579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap*/ 3915579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapvoid 3916579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapqla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha) 3917579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap{ 3918579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct qla_hw_data *ha = vha->hw; 3919579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct scsi_qla_host *vp; 3920579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3921579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla_printk(KERN_INFO, ha, 3922579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap "Performing ISP error recovery - ha= %p.\n", ha); 3923579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3924579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 3925579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3926579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&vha->loop_state, LOOP_DOWN); 3927579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_mark_all_devices_lost(vha, 0); 3928579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap list_for_each_entry(vp, &ha->vp_list, list) 3929579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_mark_all_devices_lost(vha, 0); 3930579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } else { 3931579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!atomic_read(&vha->loop_down_timer)) 3932579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&vha->loop_down_timer, 3933579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap LOOP_DOWN_TIME); 3934579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } 3935579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap /* Wait for pending cmds to complete */ 3936579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); 3937579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap} 3938579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3939a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalivoid 3940a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) 3941a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 3942a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 3943579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct scsi_qla_host *vp; 3944feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 39456aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fc_port_t *fcport; 3946a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3947e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* For ISP82XX, driver waits for completion of the commands. 3948e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * online flag should be set. 3949e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3950e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap if (!IS_QLA82XX(ha)) 3951e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap vha->flags.online = 0; 3952a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 0; 3953a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3954a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->qla_stats.total_isp_aborts++; 3955a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3956a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 3957a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Performing ISP error recovery - ha= %p.\n", ha); 3958a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3959e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* For ISP82XX, reset_chip is just disabling interrupts. 3960e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * Driver waits for the completion of the commands. 3961e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * the interrupts need to be enabled. 3962e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3963a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 3964a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->reset_chip(vha); 3965a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3966a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3967a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3968a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_state, LOOP_DOWN); 3969a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vha, 0); 3970feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3971feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3972579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap list_for_each_entry(vp, &ha->vp_list, list) { 3973feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 3974feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3975feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3976a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vp, 0); 3977feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3978feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3979feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 3980feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3981feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3982a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 3983a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) 3984a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, 3985a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali LOOP_DOWN_TIME); 3986a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 3987a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 39886aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez /* Clear all async request states across all VPs. */ 39896aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(fcport, &vha->vp_fcports, list) 39906aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 39916aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_lock_irqsave(&ha->vport_slock, flags); 39926aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(vp, &ha->vp_list, list) { 39936aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez atomic_inc(&vp->vref_count); 39946aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_unlock_irqrestore(&ha->vport_slock, flags); 39956aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 39966aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(fcport, &vp->vp_fcports, list) 39976aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 39986aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 39996aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_lock_irqsave(&ha->vport_slock, flags); 40006aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez atomic_dec(&vp->vref_count); 40016aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez } 40026aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_unlock_irqrestore(&ha->vport_slock, flags); 40036aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 4004bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (!ha->flags.eeh_busy) { 4005bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Make sure for ISP 82XX IO DMA is complete */ 4006bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (IS_QLA82XX(ha)) { 40077190575f7a48c82fd99363748544023739dc4bb8Giridhar Malavali qla82xx_chip_reset_cleanup(vha); 4008a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4009e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* Done waiting for pending commands. 4010e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * Reset the online flag. 4011e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 4012e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap vha->flags.online = 0; 40134d78c973ef2d21e90ff55f97489d663a0959a93fGiridhar Malavali } 4014a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4015bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Requeue all commands in outstanding command list. */ 4016bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade qla2x00_abort_all_cmds(vha, DID_RESET << 16); 4017bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade } 4018a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 4019a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 40201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 40211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 40221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 40231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 40251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 40261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 40281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 40291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 40301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 4031e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 40321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4033476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 40341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 4035e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 403773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4038feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 40391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4040e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 4041a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_isp_cleanup(vha); 40421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4043858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev) && 4044858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure)) { 4045858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 4046858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez status = 0; 4047858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return status; 4048858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 4049858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 405073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 405130c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 4052e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 40531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4054e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 4055e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 40561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4057e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 40581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 40591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 40601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 40611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 40631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 40661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4067fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 40681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4069fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 4070e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 4071476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 407229c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade if (IS_QLA81XX(ha)) 407329c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade qla2x00_get_fw_version(vha, 407429c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_major_version, 407529c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_minor_version, 407629c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_subminor_version, 407729c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_attributes, &ha->fw_memory_size, 407829c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->mpi_version, &ha->mpi_capabilities, 407929c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->phy_version); 408029c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade 4081df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 4082df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 4083df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 4084df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 4085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 4086df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 4087df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 4088df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 4089df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 4090df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 4091df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 4092df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 4093df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 4094df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 4095436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 4096436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 4097436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 4098e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 4099436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 4100436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 4101436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 4102436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 4103436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 4104436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 4105436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 41061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 4107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 4108e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 41091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 41101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 41111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 41121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 4113fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 41141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 41151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 41161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4117e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 4118e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 41191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 4120e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 41211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 41221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 41231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 41241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 41250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 4126e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 41271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 41281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 41301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 41311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 41321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 4133e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 4134e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 41351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 41361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4138fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 41391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4141e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 4142e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 4143e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 4144e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 4145feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4146feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4147feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 4148feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 4149feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 4150feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4151feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4152e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 4153feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4154feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4155feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 4156feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 4157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 4158feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4159feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 41611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 41621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 41631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 41661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 41671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 41691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 41701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 41711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 41721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 41731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 41741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 41751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 41761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 41771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 41781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 4179e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 41801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4181c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 41821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 4183e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 418473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 418573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 41861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 4188e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 4189e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4190e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 4191e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 4192e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 41931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4195e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 4196e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 41972533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 419873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 419973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 420073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 4201e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 4202e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 42031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 4204744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 42050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 420773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 42080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4209e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 42101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 42111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 42121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 4213e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 42151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 4216e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 4217e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 4218e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 4219e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 42201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 42211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 42221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 4223e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 42241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 42251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 42261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 42271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 4228744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 42291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 42301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 42311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 42321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 423373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 423473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 423573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 423673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 423773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 423873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 423973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 424073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 424173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 42422afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 424373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 424473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 424573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 4246618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 424773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 424873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 424973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 425073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 425173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 425273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 425373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 425473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 425573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 42562afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 42572afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 425873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 425973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 426029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 426173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 4262618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 426373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 426473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 426573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 426673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 426773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 426873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 426929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty "%s Req que:%d inited\n", __func__, 427073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 427173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 427273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 427373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 427473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 427573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 42761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 42771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 42781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 42791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 42801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 42811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 42821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4283abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 4284e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 42851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 42861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4287e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42883d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 42891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4290e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4291fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 42921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 42931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 42941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 42951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 42961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 42971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 42981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 42991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 43000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 4302e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 43030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 43040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4305e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 43060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 43070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4308a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4309a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 4310a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4311e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4312fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 43130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 43150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 43160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 43170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 43180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 43190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 432009ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 432109ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 432209ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 43230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 43240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43254e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 43264e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 43274e08df3f91837656c36712f559d5ce8d80852760David Miller */ 4328e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 4329e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 43304e08df3f91837656c36712f559d5ce8d80852760David Miller{ 43314e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 4332e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 43334e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 433415576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 433515576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 43364e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 43374e08df3f91837656c36712f559d5ce8d80852760David Miller 43384e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 43394e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 43404e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 43414e08df3f91837656c36712f559d5ce8d80852760David Miller 43424e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 43434e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 43444e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 43454e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 43464e08df3f91837656c36712f559d5ce8d80852760David Miller} 43474e08df3f91837656c36712f559d5ce8d80852760David Miller 43480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4349e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 43500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 43514e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 43520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 43530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 43540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 43550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 43560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 43570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 4358e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 43590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43604e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 43610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 4362281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 43630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 4365e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 4366e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 4367e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 4368e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 43690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 43706f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 43716f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 4372e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 4373e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 4374a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4375a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->vpd_size = FA_VPD_SIZE_82XX; 43760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4377281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 4378281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 4379e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 4380281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 4381281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 4382281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 43830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 4384e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 43850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 43860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 43870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 43880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43897640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 4390281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 43910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 43930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 43940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 43950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 43960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 43970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 43980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 43990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 44004e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 44014e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 44024e08df3f91837656c36712f559d5ce8d80852760David Miller 44034e08df3f91837656c36712f559d5ce8d80852760David Miller /* 44044e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 44054e08df3f91837656c36712f559d5ce8d80852760David Miller */ 44064e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 44074e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 44084e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 44094e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 44104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 44114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 44124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 44134e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 4414e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 44154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 44164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 44174e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 44184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 44194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 44204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 44214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 44224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 44234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 44244e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 44254e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 44264e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 44274e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 44284e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 4429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 44304e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 44314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 44324e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 44334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 44344e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 44354e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 44364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 44374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 44384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 44394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 44404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 44414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 44424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 44434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 44444e08df3f91837656c36712f559d5ce8d80852760David Miller 44454e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 44460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 4449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 44500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 44520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 44530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 44540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 44550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 44560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 44570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 44593ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 44600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 44620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 44630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 44640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 44650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 44660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 44670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 44680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 44700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 44710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 44739bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 44740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44755341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 44765341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 44775341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 44785341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 44795341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 44805341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 44810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 4482fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 44830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 44840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 44850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 44860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 44870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 44880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 44890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 44920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 44930c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 44940c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 44950c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 44960c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 44970c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 44980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 4499d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 45000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4501fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 4502fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 45030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 45050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 45060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 45080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 45090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 45100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 4511e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 4512e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 45130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4514bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 4515bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 45160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 45170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 45190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 45200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 45210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 45220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 45230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4524c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 45250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 452600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 452700a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 45280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 45300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 45320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 45330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 45340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 45350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 45360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 45370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 45380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 45390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 45400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 45410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 45420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 45430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 45440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 45450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 45460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 45470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 45480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 45490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 45510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 45520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 45530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 45540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 45560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 45570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 45580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 45590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 45600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 45610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 45620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 45630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 45640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 45650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45664fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 45684fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 45694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 45704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 45714fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 45724fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 45734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 45744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4575e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 45764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 45774a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 45784a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 45794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 4580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 45814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 45824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 45834fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 45844fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 45854fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 45864fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 45874fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 45884fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4589e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 45904fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 45914fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 45924e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 45934e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 4594e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 45954e08df3f91837656c36712f559d5ce8d80852760David Miller } 45964e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 45970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 45980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4599413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4600cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4601cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4602d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 460373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4604d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4605d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4606d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4607d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4608d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 461073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4611eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4612eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4613cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Loading from flash (%x)...\n", faddr); 4614eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4615d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4616d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4617d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 461873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4619d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4620d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4621d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4622e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4623d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4624d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4625d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4626d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4627d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4628d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 4629d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4630d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 4631d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4632d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 4633d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 4634d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4635d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4636d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4637d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4638d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4639d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4640e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4641d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4642d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4643d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4644d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4645d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4646d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4647d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4648d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4649d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4650d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4651d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4652d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4653d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 4654e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 4655d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4656e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4657d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4658d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4659d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 466073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4661d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4662d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 4663d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4664e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 4665d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 4666d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4667d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 4668d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 4669d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4670d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4671d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4672d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4673d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4674d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4675d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4676d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4677d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4678d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4679d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4680d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4681d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4682d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4683d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4684d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4685d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4686d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 46870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4688e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 46895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 46905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 46915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 46925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 46935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 46945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4695e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 469673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 46975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4699e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 47005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 47015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4702d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4703d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 47045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 47055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 47085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 470973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 47105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 47115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 47125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 47135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 47155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 47165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 47185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 47195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 47205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 47225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 47235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 47245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 47255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 47265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 47285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 47305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 47315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 47325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 47355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 47365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 47375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 47385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 47395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 47415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 47425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 47435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 47455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 47465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 47475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 47505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 47515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 47525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 47535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 47545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4756e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 47575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 47585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 47605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 47615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 476273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 47635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 47645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 47655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4766e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 47675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 47685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 47695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 47705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 47715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 47725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 47755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 47765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 47775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 47785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 47815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 47825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 47835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 47845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 47865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 47875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 47885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4789eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4790eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 47910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 47920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 47930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 47940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 47950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 47960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 47970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 47985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 47990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4800e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 480173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 48020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4804e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 48055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 48065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4807d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4808d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4809d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4810eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 48110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4813eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4814eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading via request-firmware...\n"); 4815eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 48160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 48170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 481973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 48200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 48215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 48220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 48230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 48255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 48260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 48285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 48290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 48300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 48320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 48330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 48340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 48350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 48360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 48370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 48390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 48410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 48420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 48430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 48460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 48470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 48480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 48490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 48510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 48525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 48530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 48555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 48565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 48570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 48580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 48610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 48620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 48630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 48640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 48650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4867e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 48680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 48690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 48710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 48720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 487373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4874590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 48750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 48760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4877e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 48780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 48790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 48800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 48810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 48820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 48830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 48860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 48870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 48880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 48890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 48920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 48930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 48940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 48950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 48960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 48970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 48980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 489918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4900eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4901eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4902eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4903eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4904eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4905e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4906e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4907e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4908eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4909eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4910eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4911eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4912eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4913eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4914eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4915eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4916eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4917cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4918cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4919eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4920eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4921eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4922eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4923eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4924eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4925cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4926eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4927e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4928cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4929e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4930eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4931eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4932eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4933eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4934cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4935eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4936cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4937eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4938eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4939eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4940cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4941cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4942cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4943cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4944cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4945cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4946cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Attempting to fallback to golden firmware...\n"); 4947cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4948cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4949cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4950cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4951cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4952cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Please update operational firmware...\n"); 4953cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4954cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4955cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4956eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4957eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 495818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4959e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 496018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 496118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4962e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 496318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4964858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (ha->flags.pci_channel_io_perm_failure) 4965858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 4966e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 496718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 496875edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 496975edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 497018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4971e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 49727c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4973b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4974e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 497618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4977e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 497818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 497918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 498018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4981e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 498218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 498318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 49842c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 49852c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4986e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 49872c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 49882c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 49892c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4991e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 499267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 499367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 49942c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4995e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 49962c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 49972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4998e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 49997163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 500067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 500167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 500267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 500367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 500467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 50052c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 5006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 500773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 50082c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 50092c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 5010e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 50112c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 50122c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 5013e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 50142c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 50152c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 50162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 50172c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 50182c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 50192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 50202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 50212c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 5022e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 5023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 5024e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5025e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 5026e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 50272c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 50282c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 50292c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 50304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 50324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 50344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 50354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 5037e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 50384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 50394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 5040e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 50414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 50434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 50454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 50464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 50474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 50484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 50494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 50504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 50514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 50534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 50544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 50554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 50574d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 50584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 50594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 50604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 50624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 50634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 50644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 50654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 50664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 50684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 50694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 50704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 50714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 50724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 50744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 50754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 50764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 50774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 50784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 5080e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 50814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 5082e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 50834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 50844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 50854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 50864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 5088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 50894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 50904d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 50914d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 5092e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 50934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 50954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 5096e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 50974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 50984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 50994d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 51004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 51014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 51024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 51033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 51053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 51073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 51083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 51093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 51103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 51113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 51123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 51133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 51143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 51153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 51163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 51173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 51193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 51203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 51213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 51233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 51243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 51253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 51273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 51283d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 51293d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 51303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 51323d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 51333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 51343d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 51353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 51363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 51373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51387640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 51393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 51403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 51423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 51433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 51443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 51453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 51463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 51473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 51483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 51493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 51503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "invalid -- WWPN) defaults.\n"); 51513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 51533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 51543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 51563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 51573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 51583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 51593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 51603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 51613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 5162e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 51633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 51643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 51653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 51663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 51673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 51683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 51693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 51703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 51713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 51723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 51733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 51743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 51753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 51763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 51773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 51783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 51793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 51803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 51813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 51823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 51833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 51843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 51853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 51863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 51873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 51883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 51893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 51903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 5191eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 51923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[1] = 0x02; 51933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[2] = 0x03; 51943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 51953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 5196e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 51973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 51993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 52023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_81xx)); 52033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 52053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 52063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 52073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 52083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 52093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 52103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 52123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 52143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 52153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 52163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 52173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 52183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 52193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 52203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 52223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 52233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 52243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[0] = 0x01; 52253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[1] = 0x02; 52263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[2] = 0x03; 52273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 52283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 5229e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 52303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5232b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 5233b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 5234b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 52353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 52363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 52373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 52383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 5239a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "QLE8XXX"); 52403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 52423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 52433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 52443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 52453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 52483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 52493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 52503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 52513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 52523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 52533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 52543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 52553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 52583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 52593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 52603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 52613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 52623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 52633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 52643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 52653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 52663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 52683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 52693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 52713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 52723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 52733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 52743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 52753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 52763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 52783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 52803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 52823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 52833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 52843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 52853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 52863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 52873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 52883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 52903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 52913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 52933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 52953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 52963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 52973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 52983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 52993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 53003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 53013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 53023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 53033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 53043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 53053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 53063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 53073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 53083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 53093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 53103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 53113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 53123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 53143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 53153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 53163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 53173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 53193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 53203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 53213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 53223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 53233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 53243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 53253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 53263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 53273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 53283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 53303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 53313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 53323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 53333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 53343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 53353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 53363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 53373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 53383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 53393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 53403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 53413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 53433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "(%d us).\n", vha->host_no, ha->zio_mode, 53443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer * 100)); 53453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_INFO, ha, 53463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 53473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode, ha->zio_timer * 100); 53483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 53503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 53513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 53523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 53533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 53543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 53553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 53563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 53573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 53583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 53593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 53603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 53613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5362a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliint 5363a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla82xx_restart_isp(scsi_qla_host_t *vha) 5364a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 5365a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali int status, rval; 5366a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali uint32_t wait_time; 5367a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 5368a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct req_que *req = ha->req_q_map[0]; 5369a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct rsp_que *rsp = ha->rsp_q_map[0]; 5370a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp; 5371feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 5372a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5373a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_init_rings(vha); 5374a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5375a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5376a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 1; 5377a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5378a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_fw_ready(vha); 5379a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5380a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5381a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Start configure loop, " 5382a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "status = %d\n", __func__, status); 5383a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5384a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Issue a marker after FW becomes ready. */ 5385a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 5386a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5387a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5388a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Wait at most MAX_TARGET RSCNs for a stable link. */ 5389a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time = 256; 5390a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali do { 5391a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5392a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_configure_loop(vha); 5393a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time--; 5394a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } while (!atomic_read(&vha->loop_down_timer) && 5395a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && 5396a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time && 5397a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); 5398a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5399a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5400a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* if no cable then assume it's good */ 5401a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if ((vha->device_flags & DFLG_NO_CABLE)) 5402a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 0; 5403a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5404a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5405a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Configure loop done, status = 0x%x\n", 5406a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali __func__, status); 5407a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5408a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5409a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5410a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5411a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5412a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) { 5413a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* 5414a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * Issue marker command only when we are going 5415a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * to start the I/O . 5416a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali */ 5417a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->marker_needed = 1; 5418a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5419a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5420a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5421a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5422a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->enable_intrs(ha); 5423a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5424a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt = 0; 5425a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 5426a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5427a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->fce) { 5428a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 1; 5429a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->fce, 0, 5430a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali fce_calc_size(ha->fce_bufs)); 5431a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_fce_trace(vha, 5432a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->fce_dma, ha->fce_bufs, ha->fce_mb, 5433a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali &ha->fce_bufs); 5434a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5435a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5436a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize FCE " 5437a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5438a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 0; 5439a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5440a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5441a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5442a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->eft) { 5443a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->eft, 0, EFT_SIZE); 5444a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_eft_trace(vha, 5445a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->eft_dma, EFT_NUM_BUFFERS); 5446a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5447a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5448a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize EFT " 5449a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5450a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5451a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5452a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5453a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5454a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5455a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali DEBUG(printk(KERN_INFO 5456a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp(%ld): succeeded.\n", 5457a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->host_no)); 5458feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5459feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5460feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 5461feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 5462feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 5463feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5464feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5465a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_vp_abort_isp(vp); 5466feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5467feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5468feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 5469feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 5470a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5471feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5472feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5473a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 5474a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5475a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp: **** FAILED ****\n"); 5476a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5477a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5478a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return status; 5479a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 5480a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 54813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 5482ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *vha) 54833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 5484ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez struct qla_hw_data *ha = vha->hw; 5485ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5486ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez if (!ql2xetsenable) 5487ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez return; 5488ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5489ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez /* Enable ETS Burst. */ 5490ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez memset(ha->fw_options, 0, sizeof(ha->fw_options)); 5491ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez ha->fw_options[2] |= BIT_9; 5492ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez qla2x00_set_fw_options(vha, ha->fw_options); 54933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 549409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 549509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 549609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_get_fcp_prio 549709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Gets the fcp cmd priority value for the logged in port. 549809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Looks for a match of the port descriptors within 549909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * each of the fcp prio config entries. If a match is found, 550009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * the tag (priority) value is returned. 550109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 550209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 550321090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar * vha = scsi host structure pointer. 550409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcport = port structure pointer. 550509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 550609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 55076c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez * non-zero (if found) 5508f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez * -1 (if not found) 550909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 551009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 551109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context 551209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 5513f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquezstatic int 551409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 551509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 551609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int i, entries; 551709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t pid_match, wwn_match; 5518f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez int priority; 551909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint32_t pid1, pid2; 552009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint64_t wwn1, wwn2; 552109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_fcp_prio_entry *pri_entry; 552209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_hw_data *ha = vha->hw; 552309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 552409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) 5525f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez return -1; 552609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 5527f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez priority = -1; 552809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke entries = ha->fcp_prio_cfg->num_entries; 552909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry = &ha->fcp_prio_cfg->entry[0]; 553009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 553109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke for (i = 0; i < entries; i++) { 553209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match = wwn_match = 0; 553309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 553409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { 553509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 553609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke continue; 553709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 553809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 553909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source pid for a match */ 554009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { 554109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->src_pid & INVALID_PORT_ID; 554209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = vha->d_id.b24 & INVALID_PORT_ID; 554309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 554409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 554509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 554609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 554709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 554809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 554909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination pid for a match */ 555009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { 555109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->dst_pid & INVALID_PORT_ID; 555209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = fcport->d_id.b24 & INVALID_PORT_ID; 555309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 555409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 555509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 555609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 555709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 555809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 555909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source WWN for a match */ 556009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { 556109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(vha->port_name); 556209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->src_wwpn); 556309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 556409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 556509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 556609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 556709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 556809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 556909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination WWN for a match */ 557009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { 557109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(fcport->port_name); 557209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->dst_wwpn); 557309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 557409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 557509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 557609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 557709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 557809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 557909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid_match == 2 || wwn_match == 2) { 558009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* Found a matching entry */ 558109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) 558209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = pri_entry->tag; 558309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke break; 558409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 558509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 558609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 558709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 558809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 558909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return priority; 559009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 559109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 559209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 559309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_fcport_fcp_prio 559409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for the logged in fc port 559509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 559609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 559721090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar * vha = scsi host structure pointer. 559809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcp = port structure pointer. 559909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 560009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 560109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 560209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 560309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 560409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 560509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 560609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 560721090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengarqla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 560809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 560909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 5610f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez int priority; 561109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint16_t mb[5]; 561209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 561321090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar if (fcport->port_type != FCT_TARGET || 561421090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar fcport->loop_id == FC_NO_LOOP_ID) 561509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return QLA_FUNCTION_FAILED; 561609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 561721090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar priority = qla24xx_get_fcp_prio(vha, fcport); 5618f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez if (priority < 0) 5619f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez return QLA_FUNCTION_FAILED; 5620f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez 562121090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); 562209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (ret == QLA_SUCCESS) 562309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->fcp_prio = priority; 562409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else 562509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke DEBUG2(printk(KERN_WARNING 562609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke "scsi(%ld): Unable to activate fcp priority, " 562721090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar " ret=0x%x\n", vha->host_no, ret)); 562809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 562909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 563009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 563109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 563209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 563309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_all_fcp_prio 563409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for all the logged in ports 563509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 563609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 563709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 563809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 563909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 564009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 564109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 564209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 564309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 564409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 564509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 564609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) 564709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 564809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 564909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fc_port_t *fcport; 565009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 565109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = QLA_FUNCTION_FAILED; 565209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* We need to set priority for all logged in ports */ 565309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke list_for_each_entry(fcport, &vha->vp_fcports, list) 565409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_update_fcport_fcp_prio(vha, fcport); 565509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 565609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 565709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 5658