qla_init.c revision 4916392b56921b4aaaeaca3ef492135f42fbb5f2
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 301e58d8eac93f3b73246b8d0bdee071d9fb85661Andrew Vasquez * Copyright (c) 2003-2008 QLogic Corporation 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty#include "qla_gbl.h" 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 115a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h> 120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 164e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 174e08df3f91837656c36712f559d5ce8d80852760David Miller#include <asm/prom.h> 184e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 194e08df3f91837656c36712f559d5ce8d80852760David Miller 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *); 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *); 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *); 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); 39413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunk 404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); 414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int qla84xx_init_chip(scsi_qla_host_t *); 4273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int qla25xx_init_queues(struct qla_hw_data *); 434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 44ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* SRB Extensions ---------------------------------------------------------- */ 45ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 46ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 47ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_timeout(unsigned long __data) 48ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 49ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp = (srb_t *)__data; 50ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx; 514916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb; 52ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 53ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = fcport->vha->hw; 54ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct req_que *req; 55ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez unsigned long flags; 56ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 57ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 58ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req = ha->req_q_map[0]; 59ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req->outstanding_cmds[sp->handle] = NULL; 60ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx = sp->ctx; 614916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb = ctx->u.iocb_cmd; 624916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timeout(sp); 63ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 64ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 654916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->free(sp); 66ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 67ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 689a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalivoid 69ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_free(srb_t *sp) 70ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 71ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx = sp->ctx; 724916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb = ctx->u.iocb_cmd; 73ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 744916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar del_timer_sync(&iocb->timer); 754916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar kfree(iocb); 76ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez kfree(ctx); 77ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, sp->fcport->vha->hw->srb_mempool); 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{ 84ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 85ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = vha->hw; 86ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx; 874916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb; 88ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 89ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); 90ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 91ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 92ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx = kzalloc(size, GFP_KERNEL); 93ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!ctx) { 94ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, ha->srb_mempool); 954916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = NULL; 964916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar goto done; 974916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar } 984916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL); 994916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar if (!iocb) { 1004916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar mempool_free(sp, ha->srb_mempool); 1014916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = NULL; 1024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar kfree(ctx); 103ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 104ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 105ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 106ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez memset(sp, 0, sizeof(*sp)); 107ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->fcport = fcport; 108ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->ctx = ctx; 1094916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->u.iocb_cmd = iocb; 1104916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->free = qla2x00_ctx_sp_free; 111ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1124916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar init_timer(&iocb->timer); 113ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!tmo) 114ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 1154916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.expires = jiffies + tmo * HZ; 1164916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.data = (unsigned long)sp; 1174916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.function = qla2x00_ctx_sp_timeout; 1184916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar add_timer(&iocb->timer); 119ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 120ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return sp; 121ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 122ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 123ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* Asynchronous Login/Logout Routines -------------------------------------- */ 124ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 125ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez#define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2) 126ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 127ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 128ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logio_timeout(srb_t *sp) 129ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 130ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 1314916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 132ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 133ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_WARNING 134ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-%s timeout.\n", 1354916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar fcport->vha->host_no, sp->handle, ctx->name)); 136ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1375ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 1384916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar if (ctx->type == SRB_LOGIN_CMD) 139ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); 140ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 141ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 14299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 14399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_login_ctx_done(srb_t *sp) 14499b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 1454916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 1464916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 14799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 14899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, 1494916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 1504916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 15199b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 15299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 153ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 154ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, 155ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 156ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 157ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = vha->hw; 158ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 1594916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 1604916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 161ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 162ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 163ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 1644916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 165ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ELS_TMO_2_RATOV(ha) + 2); 166ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 167ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 168ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1694916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 1704916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_LOGIN_CMD; 1714916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "login"; 1724916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 1734916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->timeout = qla2x00_async_logio_timeout; 1744916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_login_ctx_done; 1754916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; 176ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 1774916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 178ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 179ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 180ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 181ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 182ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 183ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x " 184ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id, 185ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, 186ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->login_retry)); 187ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 188ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 189ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 1904916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 191ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 192ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 193ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 194ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 19599b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 19699b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_logout_ctx_done(srb_t *sp) 19799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 1984916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 1994916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 20099b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 20199b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, 2024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 2034916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 20499b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 20599b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 206ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 207ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) 208ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 209ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = vha->hw; 210ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 2114916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 2124916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 213ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 214ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 215ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 2164916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 217ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ELS_TMO_2_RATOV(ha) + 2); 218ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 219ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 220ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2214916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 2224916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_LOGOUT_CMD; 2234916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "logout"; 2244916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 2254916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->timeout = qla2x00_async_logio_timeout; 2264916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_logout_ctx_done; 227ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 228ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 229ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 230ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 231ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 232ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n", 233ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->vha->host_no, sp->handle, fcport->loop_id, 234ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 235ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 236ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 237ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 2384916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 239ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 240ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 241ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 242ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2435ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezstatic void 2445ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_ctx_done(srb_t *sp) 2455ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2464916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 2474916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 2485ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2495ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, 2504916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 2514916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 2525ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 2535ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2545ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezint 2555ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, 2565ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 2575ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2585ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez struct qla_hw_data *ha = vha->hw; 2595ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez srb_t *sp; 2604916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 2614916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 2625ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez int rval; 2635ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2645ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = QLA_FUNCTION_FAILED; 2654916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 2665ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez ELS_TMO_2_RATOV(ha) + 2); 2675ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (!sp) 2685ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done; 2695ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2704916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 2714916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_ADISC_CMD; 2724916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "adisc"; 2734916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 2744916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->timeout = qla2x00_async_logio_timeout; 2754916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_adisc_ctx_done; 2765ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 2774916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 2785ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = qla2x00_start_sp(sp); 2795ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (rval != QLA_SUCCESS) 2805ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done_free_sp; 2815ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2825ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez DEBUG2(printk(KERN_DEBUG 2835ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n", 2845ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->vha->host_no, sp->handle, fcport->loop_id, 2855ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 2865ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2875ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 2885ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2895ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone_free_sp: 2904916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 2915ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone: 2925ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 2935ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 2945ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2954916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 296ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, 297ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 298ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 299ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 300ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 301ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez switch (data[0]) { 302ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_COMPLETE: 30399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) { 3045ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3055ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_work(vha, fcport, data); 3065ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez break; 30799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez } 30899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_update_fcport(vha, fcport); 309ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 310ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_ERROR: 3115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 312ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 313ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 314ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez else 315ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 316ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 317ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_PORT_ID_USED: 318ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id = data[1]; 319ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 320ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 321ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_LOOP_ID_USED: 322ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id++; 323ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_find_new_loop_id(vha, fcport); 324ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) { 3255ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 326ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 327ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 328ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 329ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 330ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 331ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3324916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 333ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 334ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 3354916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 336ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, 337ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 338ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 339ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 3404916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 341ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 342ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 3434916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 3445ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, 3455ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 3465ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 3475ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[0] == MBS_COMMAND_COMPLETE) { 3485ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_update_fcport(vha, fcport); 3495ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3504916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 3515ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez } 3525ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3535ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez /* Retry login. */ 3545ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 3555ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 3565ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 3575ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez else 3585ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 3595ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3604916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 3615ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 3625ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 378e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha) 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 381e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 38273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 3832533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 385e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3862533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 387e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.reset_active = 0; 388858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure = 0; 389858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.eeh_busy = 0; 390e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 392e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 393e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 395e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 39973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 40073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 40173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 4020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 403e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 4057c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 406e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 410e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 412e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 413c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 414c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", 415e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 416c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 417c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 418c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 41973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 42030c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 4220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 423e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 425d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 426d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 427d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 428d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 430e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 431e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 432e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 433d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 434d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 435d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 438e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 439e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 440d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 441d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 442e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 443d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 444d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 446a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 448e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 4494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 4504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam qla_printk(KERN_ERR, ha, 4514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 4524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 4534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 4544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 455e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 4562533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4589a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { 4596c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez /* Issue verify 84xx FW IOCB to complete 84xx initialization */ 4609a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali rval = qla84xx_init_chip(vha); 4619a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval != QLA_SUCCESS) { 4629a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla_printk(KERN_ERR, ha, 4639a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali "Unable to initialize ISP84XX.\n"); 4649a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla84xx_put_chip(vha); 4659a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 4669a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 4679a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali 46809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) { 46909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (qla24xx_read_fcp_prio_cfg(vha)) 47009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke qla_printk(KERN_ERR, ha, 47109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke "Unable to read FCP priority data.\n"); 47209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 47309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 478abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 483abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 484e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 486a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 487abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 488e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4893d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 492af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 495a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 496abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 497abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 498737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 5023d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 505abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 506abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 508abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 509abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 510abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 511abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 512abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 513abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 514abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 515e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 516abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 517a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 518abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 519abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5213d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 523abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 524af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 526abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 527a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 529abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 530abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 531a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 533abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 534abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 535abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 536abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 537abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 538abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 539abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 540abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 541abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 543abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 5443d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 545abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 5463d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 547abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 549abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 550abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 552abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 5533d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 5543d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 555abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 556abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 5573d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 558abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 559abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 560a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 561abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 562abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 5633d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 5643d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 565abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 566abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 5673d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 568abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 5693d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 570abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 571abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 572abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 575abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 576abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 578abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 579abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 580737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 582abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 583abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5843d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 585abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 586abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 587abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 5910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 5920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 5930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 5940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 5950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 5960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 597e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 5980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 599a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 6000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 601e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 6030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 605af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 608a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 6090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 6100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 6110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 6130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 615f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 616f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 6170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 619f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 620f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 6210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 622737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 62444c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 625a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 6260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 6270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 6290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 6300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 6320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 6330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 635c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 636c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 637c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 638c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 639c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 640c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 642c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 643c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 644e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 645c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 646c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 647c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 648c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 649c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 650c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 651c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 652c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 653c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 654c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 655c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 656c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 657c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 658737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 659c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 660c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 661c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 662c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 663c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 664c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 665c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 672e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 67542e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 67642e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 677e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 680fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 684e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 688e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 68942e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 69042e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 69242e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 69342e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 698e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 710abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 714e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7153d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 719858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev))) 720858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 721858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 722fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 827ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 84988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 8500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 8510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 8520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 8530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 85488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 855e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 8560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 8570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 858e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 8590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 8600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 861335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 8620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 8640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 8660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 8670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 8680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 8690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 8700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 8720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 8730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 8750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 876335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 87788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 878335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 87988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 88088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 88188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 88288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 88388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 88488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 88588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 88688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 887335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 8880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 8890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 8900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 8910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 8920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 8930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 8940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 8960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 8970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 8990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 9020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 9050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 9060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 9070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 9080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 9090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 912124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 913124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 914124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 9150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 9160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 91888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 91988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 92088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 92188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 92288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 92388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 924e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 92588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 926e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 927858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 928858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (pci_channel_offline(ha->pdev) && 929858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure) { 930858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 931858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 932858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 933fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 93488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 93588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 93788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 93888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 93988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 945abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 946e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 949e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 9503d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 95573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 961e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, (u_long)®->flash_address)); 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 9847640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no)); 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 996fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 10057640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 102473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 102873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 1034e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1036ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); 1044e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1047e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 1060e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "****\n", vha->host_no)); 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 10690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 10700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 10710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 10720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 10730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 1074e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 10750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1077e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 107873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 10790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1080a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1081a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return QLA_SUCCESS; 1082a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 108373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 10840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 10860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 10870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 10890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 10900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 10910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 10920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 10930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 10940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 10970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1099a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 1100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 11010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1102a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 1103a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 110473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 1105df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 1106df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 1107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 110873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 110973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1110a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1111a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 1112a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 1113a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 1114a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1115a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1116d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 11170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 111873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 1119d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 1120a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 1121d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 1122a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 1123a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 1124a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 1125e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 11263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (IS_QLA81XX(ha)) 11273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 11283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 11293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 11303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 11313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 1132a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 1133a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 113473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 113573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 1136df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 11373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) 1138436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 1139df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1140df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 1141df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 1142df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 1143df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1144df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 114517d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1146df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1147df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1148df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1149e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1150df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1151df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 1152df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1153df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 1154df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1155df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1156df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 115717d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1158df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1159df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1160df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 1161df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 1162df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 11637d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1164df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1165df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1166df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1167436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1168436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1169436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1170436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1171436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 1172436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1173436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 1174436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1175436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1176436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1177436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1178e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1179436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 1180436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1181436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 1182436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1183436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1184436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1185436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1186436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1187436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 1188436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 1189436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1190436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1191436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1192436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1193d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1194a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 119573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 119673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1197a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1198a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 11992afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1200bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1201bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1202d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1203d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1204a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 12050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 1206d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 1207a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1208a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1209a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1210a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1211a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1212a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1213a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1214a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1215a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1216a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 1217a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 1218a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1219a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1220a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1221a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1222a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1223a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1224a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1225a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1226a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1227a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1228a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1229a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1230a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1231a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1232a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1233a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1234a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1235a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1236a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 12370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 12380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 123918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 124018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 124118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 124218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 124318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 124418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 124518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 124618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez struct qla_hw_data *ha = vha->hw; 124718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 124818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 124918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 125018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 125118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 125218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 125318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 125418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to acquire semaphore.\n")); 125518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 125618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 125718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 125818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 125918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 126018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 126118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 126218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to read sync.\n")); 126318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 126418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 126518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 126618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 126718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 126818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 126918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 127018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 127118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 127218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 127318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 127418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 127518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to gain sync.\n")); 127618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 127718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 127818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release: 127918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 0); 128018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 128118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 128218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to release semaphore.\n")); 128318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 128418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 128518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone: 128618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return rval; 128718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez} 128818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 12890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1296e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 12990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 1300e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 13013db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 13023db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 1303dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez uint16_t fw_major_version; 13043db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 1305a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) { 1306a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = ha->isp_ops->load_risc(vha, &srisc_address); 1307a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval == QLA_SUCCESS) 1308a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali goto enable_82xx_npiv; 1309a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 1310a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 13113db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 13123db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 13133db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 13143db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 13153db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 13163db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 13173db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 131918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 132018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1322e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 13230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 1325e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1327e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 1331e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1333e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1335dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1336a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalienable_82xx_npiv: 1337dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 1338ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez rval = qla2x00_get_fw_version(vha, 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 13423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez &ha->fw_attributes, &ha->fw_memory_size, 134355a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->mpi_version, &ha->mpi_capabilities, 134455a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->phy_version); 1345ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1346ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 13472c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1348e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1349946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 13502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 13514d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 13524d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1353eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 13544d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1355eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 13564d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 135724a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 135824a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 1359f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez &ha->max_npiv_vports, NULL); 1360d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1361a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!fw_major_version && ql2xallocfwdump) { 1362a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 1363a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_alloc_fw_dump(vha); 1364a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 13651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 13681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1369e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13733db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 13743db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 13753db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 13763db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 13773db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 13783db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 13793db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 13803db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 13813db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 13823db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 13833db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 13843db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 13853db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 13861d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { 13871d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio uint32_t size; 13881d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio 13891d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio rval = qla81xx_fac_get_sector_size(vha, &size); 13901d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS) { 13911d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->flags.fac_supported = 1; 13921d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fdt_block_size = size << 2; 13931d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } else { 13941d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio qla_printk(KERN_ERR, ha, 13951d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio "Unsupported FAC firmware (%d.%02d.%02d).\n", 13961d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_major_version, ha->fw_minor_version, 13971d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_subminor_version); 13981d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 13991d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1400ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1403e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 141873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 141973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14242afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 14252afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 14262afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1427e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1428e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1440abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1441e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1444e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 14451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1447e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1454e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1467fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 14831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1485fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 150748c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 150848c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 150948c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 151048c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1512e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1515abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 15170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 15180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1521a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1522a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 1523a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 15240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1525f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 15260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 15270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1528e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1529f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1530f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1531f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 15320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 15330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 15340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 15350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 15360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 15370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 15380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1540abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15423d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 154373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 154473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1545abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1546abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1547abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1548abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1549e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1551e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1552e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1555abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1556abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1557abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1558abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1559abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1560abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1561abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1562abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 15630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 15650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 156773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 156873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 156973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 15700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 157173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 157273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 157373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 15740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 157573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 15760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 15770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 15780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1579e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1581e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1582e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1583e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1584e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 15850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 158673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 158773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 158873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 158973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 159073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 159173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 15922afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty "Registering vector 0x%x for base que\n", msix->entry)); 159373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 159473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 159573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 159673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 159773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 159873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 159973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 160073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 160173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 160273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 160373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 16043155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty /* Use Disable MSIX Handshake mode for capable adapters */ 16053155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty if (IS_MSIX_NACK_CAPABLE(ha)) { 16063155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 &= 16073155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(~BIT_22); 16083155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty ha->flags.disable_msix_handshake = 1; 16093155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty qla_printk(KERN_INFO, ha, 16103155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty "MSIX Handshake Disable Mode turned on\n"); 16113155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } else { 16123155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 |= 16133155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(BIT_22); 16143155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } 161573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 161673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 161773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 161873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 161973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 162073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 162173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 162273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 162373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 162473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 162573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 162673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 162773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 162873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 16290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 16300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 164529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1646e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 164729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 164829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 164929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct scsi_qla_host *vp; 16502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 16512c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 16562afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 165729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 165829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 165929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 16602afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 166129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16632afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 166529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 166629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 166729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 166829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 166929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16712afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 167229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 167329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 167429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 167529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 167629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 167729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 167929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear RSCN queue. */ 168029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 168129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_in_ptr = 0; 168229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_out_ptr = 0; 168329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 1684e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1689e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 16922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1693605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1694605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1695605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1696c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1697605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1698605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 169924a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 170024a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 170124a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 170224a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 170324a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 17042c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1705e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1708e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1724e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1730656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1731e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1736fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1753e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1757e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1760e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 17624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1763e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 17664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1767e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 17684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 17694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 17704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 17714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1772e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 17734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 17744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1775e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 17764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 17774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 17784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 17794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 17804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 17814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 17824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 17834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 17844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1785e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 17864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 17874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1800e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 18014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1803fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1804fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1809e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1826e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1829656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", 1830656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez vha->host_no, state[0], state[1], state[2], state[3], state[4], 1831656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez jiffies)); 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1855e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 18602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 1865e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 1868e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 18692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 1871e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 187233135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 187333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 1874e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 187533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 187633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 187733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 1878e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 187933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1889e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 18942c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 1899e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 1906e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19072c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 1914e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 1922e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19232c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 19251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 1932e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 1940e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 1941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 1942e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1944e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 1947e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 1950e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1952e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1958a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliinline void 1959e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 1960e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 19619bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 19629bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 19639bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 1964e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1965ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 1966a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !IS_QLA8XXX_TYPE(ha); 19679bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 19689bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 19699bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 19709bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 19719bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 19729bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 19739bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 19749bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 19759bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 19769bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 19779bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 19789bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 19797d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 19807d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 19819bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 19821ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 19831ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 19841ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 19859bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 19869bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 19877d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 19887d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 19899bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 19909bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 19919bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 19921ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 19931ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 19941ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 19959bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 19969bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 19979bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 19989bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 19991ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 2000e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 20011ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 20029bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 20039bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 20044e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 20054e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 20064e08df3f91837656c36712f559d5ce8d80852760David Miller */ 2007e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 20084e08df3f91837656c36712f559d5ce8d80852760David Miller{ 20094e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 2010e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 20114e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 201215576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 201315576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 20144e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 20154e08df3f91837656c36712f559d5ce8d80852760David Miller 20164e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 20174e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 20184e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 20194e08df3f91837656c36712f559d5ce8d80852760David Miller 20204e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 20214e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 20224e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 20234e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 20244e08df3f91837656c36712f559d5ce8d80852760David Miller} 20254e08df3f91837656c36712f559d5ce8d80852760David Miller 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 2039abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 2040e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20424e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 20430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 20440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 20450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 2046e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 20470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 2048281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 2049281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 20503d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20524e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 20534e08df3f91837656c36712f559d5ce8d80852760David Miller 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 20550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 2062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 20630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 20640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2066e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 2067281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 20764e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 20774e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 20784e08df3f91837656c36712f559d5ce8d80852760David Miller 20794e08df3f91837656c36712f559d5ce8d80852760David Miller /* 20804e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 20814e08df3f91837656c36712f559d5ce8d80852760David Miller */ 20824e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 20834e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 20844e08df3f91837656c36712f559d5ce8d80852760David Miller 20854e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 20864e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 20874e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 20884e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 20894e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 20904e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 20914e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 20924e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 20934e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 20944e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 20954e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 20964e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 20974e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 20984e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 20994e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 21004e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 21014e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 21024e08df3f91837656c36712f559d5ce8d80852760David Miller } 21034e08df3f91837656c36712f559d5ce8d80852760David Miller 21044e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 21054e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 21064e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 21074e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 21084e08df3f91837656c36712f559d5ce8d80852760David Miller 21094e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 21104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 21114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 21124e08df3f91837656c36712f559d5ce8d80852760David Miller 2113e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 21144e08df3f91837656c36712f559d5ce8d80852760David Miller 21154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 21164e08df3f91837656c36712f559d5ce8d80852760David Miller 21174e08df3f91837656c36712f559d5ce8d80852760David Miller /* 21184e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 21194e08df3f91837656c36712f559d5ce8d80852760David Miller */ 21204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 21214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 21224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 21234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 21244e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 21254e08df3f91837656c36712f559d5ce8d80852760David Miller 21264e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 21371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 21381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 21391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 21401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 21440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 21451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 21481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 21501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 21511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 21551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 21561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 21575ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez nv->firmware_options[0] &= ~BIT_6; 21580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 21641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 21689bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 21951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 21971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 21991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22025341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 22035341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 22045341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 22055341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 22065341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 22075341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22210181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 222211010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 223006c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2231d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 22341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 22351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2243e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2244e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 225800a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 225900a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2272fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2275354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2280fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2312e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23144fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2315e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 23164fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 23174fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 23184fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 23194fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 23204fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2323e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 23244fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 23254a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 23264a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 23274fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 2328e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 23294fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 23314fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 23324fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23344fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 23354fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2336e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23404e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 23414e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 2342e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 23434e08df3f91837656c36712f559d5ce8d80852760David Miller } 23444e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 234719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 234819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 234919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 235019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2351d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2352d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2353e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 2354ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2355d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2356e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2357d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2358d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 235919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 236019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23689a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t * 2369e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2373bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2374bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2375bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2378e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2379e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 2383ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2385bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2401e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2405e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2409e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2410e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2413e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2418e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2420e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2426e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2427e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24293064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez qla2x00_get_data_rate(vha); 24303064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2441e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 244421333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 244521333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 244621333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2448e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2451e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2457e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2459e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2460e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2464e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2466e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2471e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2477e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2488cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2491e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2492f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2493e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 2494f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez vha->flags.rscn_queue_overflow = 1; 2495f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2526e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2533e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2537e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 25437640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no, entries)); 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2548e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2558e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2565e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2577abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2580abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2583abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2590f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2591e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2603e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2604e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2610c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2611e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2612e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2619e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2624ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2637e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2638e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2639e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 26402c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2645e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2653d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2654a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2655d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2656e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2662c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2673e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2674d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2675d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 26769f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 26779f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2678d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 26791bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2680e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2681d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2682c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2683d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2684d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 268539bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 268639bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2687d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2688d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2689e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2690a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2691d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2692d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2693d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2694e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2695d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2696d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2697d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2698a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2699d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 27009f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 27019f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 27029f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 27039f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 27049f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 2705d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2706d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2707d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 27089f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed, fcport->port_name[0], 2709d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2710d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2711d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2712d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2713d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2714d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2715d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 271623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2717e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 27188482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 27198482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2720bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2721e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 27228482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2723ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 27248482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2725f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2726f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 27278482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 27288482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 27298482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2730e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 273177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 273277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 273377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 273477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 273577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2736e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 273719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2738e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2739d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2740ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 274177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 274277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 27438482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 27448482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 27458482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 27468482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 274777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 275123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 275223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 275323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 275423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 275523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 275623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 275723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 275823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 275923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 276023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 276123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 276223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 276323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 276423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 276523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2766e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 276723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2768e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 27692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2770e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 277123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 2772e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->port_login_retry_count = ha->port_down_retry_count * 277323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 2774e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 277523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 27765ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 277723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2778e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 277923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 278023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 278123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2782e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 278323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 278423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 278523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2797e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 28030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2805e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2806e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2809e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 28100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 28110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 28120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2813e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2816e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2818e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2830cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2831cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2832e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2833e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2834cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 28351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2836e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 28370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 28380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 28390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2840e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2841abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 28421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 28431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 28450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 28461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 28481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2850e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 2851e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2854e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2856e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2859e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2861e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 2864e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 2865e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 28671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 2868e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 28691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 2878f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez * FCP2 devices. 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2880e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2881e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 28861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 2888e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 2889d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 28901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 2891f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2894e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 28951c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 28961c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 28971c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 28981c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 2905e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2911e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2912e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2913e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2922d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 2923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 2930e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 29341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 2942e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2943e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2948e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2954bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2955e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 2956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 2957e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2958e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2959e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 2960e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 2961e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 2973e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2994e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 2995e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 3006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3007e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3008ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 30134b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 3014bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 3017e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3019e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3022e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3025e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3028e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 3029e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 3030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 3036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3038c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3047e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 3048e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 3049e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3052bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez if (atomic_read(&vha->loop_down_timer) || 3053bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez LOOP_TRANSITION(vha)) { 3054bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez atomic_set(&vha->loop_down_timer, 0); 3055bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3056bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3058bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez } 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 3069d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 3070d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 3071d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 3080e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 3101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31062c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 3107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31102c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 3111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 3112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 3113ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3114e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 3115e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 31162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 3117e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 31182c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 3119e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 31202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 31212c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 31222c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 3123f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 3124f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 3125e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 3126f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 3127f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 3128f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 3135e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3142d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 3143d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 3144d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 3145d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 3146d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3175f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3178e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 31791c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 31801c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3194e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3196c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3203c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 3204c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 32071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 32111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3223413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3224e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 32251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3230e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3231e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3232ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3241e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3245e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3249e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 32561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3257ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3258e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3259e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3260e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3261e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3262e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3263e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3264e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3266e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3267e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 32711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 32721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 32761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 32771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 32791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 32801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 32811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 32821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 32871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 32911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 32921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 32941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 32951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 32971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 32981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3300e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 33011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 33081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 33111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3312e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 3313e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 33141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3315e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 3323e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3326e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 3327e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 3328e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 3331e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 3332e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 3333e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3337e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 3341e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 33421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 33431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3344e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 3348e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 33491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 3350e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 33511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 3353e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 33621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 3369e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 33701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3375e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 3384e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3385d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 33861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 33981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 33991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3410e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 34111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 34121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 34150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3416e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 34171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3421ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 34225ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (fcport->flags & FCF_ASYNC_SENT) 34235ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 34245ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3425ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3426ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3427ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3428ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3429ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 34305ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 3431e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 34321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 3433f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez /* Send an ADISC to FCP2 devices.*/ 34340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 3435f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 34360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3437e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 34381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3439e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 34401c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 34411c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3442e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3444e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 34621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3466e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 34721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3473e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 34741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 34771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 34791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 34801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3481e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 34821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 34831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3485e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 34861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 34871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 34881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 34901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 34910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 34920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 34930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 34940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 34951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 34971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 34981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 34991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 35011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 35021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 35031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 35041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 35061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 35081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 35111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 35161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 35181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 35221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 35231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 35258474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3529ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3530ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3531ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3532ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3533ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 35341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 35371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 35391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 35421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 35431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 35441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 35471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 35491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 35501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 35541c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 35551c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 35571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 35591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 35611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 35631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3565fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 35691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3571e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 35721c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 35731c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 35741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 35750eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 35761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 35781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 35871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 35881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 35901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 35911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 35921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 35941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 35951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 35961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 35971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3599e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 36001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 36011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 36021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 36031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 36061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 36071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 36081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 36091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 36101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 36111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 36121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 36131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 36201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 36211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 36231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 36241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 36261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 36271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3629e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 36301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 363173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 36321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 363367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 363467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 363567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 36367163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 363767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 363867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 363967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 364067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 36411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3642e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3643e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3644e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3645e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 36481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3649e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 365273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 365373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3654e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 36551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3657e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3659e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3661e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3662e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3663e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3664e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 36651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3668e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 36691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3671e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 36731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 367867becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha) 3679d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3680d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 368167becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez struct scsi_qla_host *tvp, *vha; 3682d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3683d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 368467becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) 368567becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez list_for_each_entry(fcport, &vha->vp_fcports, list) 368667becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez if (fcport && fcport->drport && 368767becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez atomic_read(&fcport->state) != FCS_UNCONFIGURED) 368867becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez qla2x00_rport_del(fcport); 3689d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3690d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3691a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalivoid 3692a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) 3693a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 3694a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 3695a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3696a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *tvp; 3697a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3698a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 0; 3699a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 0; 3700a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3701a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->qla_stats.total_isp_aborts++; 3702a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3703a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 3704a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Performing ISP error recovery - ha= %p.\n", ha); 3705a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3706a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Chip reset does not apply to 82XX */ 3707a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 3708a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->reset_chip(vha); 3709a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3710a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3711a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3712a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_state, LOOP_DOWN); 3713a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vha, 0); 3714a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list) 3715a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vp, 0); 3716a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 3717a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) 3718a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, 3719a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali LOOP_DOWN_TIME); 3720a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 3721a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3722a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Make sure for ISP 82XX IO DMA is complete */ 3723a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 3724a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla82xx_wait_for_pending_commands(vha); 3725a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3726a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Requeue all commands in outstanding command list. */ 3727a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_all_cmds(vha, DID_RESET << 16); 3728a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 3729a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 37301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 37321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 37331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 37341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 37351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 37361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 37371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 37381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 37391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 37401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 37421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3743476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 37441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3745e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3746e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3747ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 374873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 37491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3750e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3751a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_isp_cleanup(vha); 37521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3753858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev) && 3754858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure)) { 3755858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3756858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez status = 0; 3757858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return status; 3758858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 3759858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 376073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 376130c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3762e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 37631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3764e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3765e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 37661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3767e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 37681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 37701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 37711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3772e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 37731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3775e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 37761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3777fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 37781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3779fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3780e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3781476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 378229c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade if (IS_QLA81XX(ha)) 378329c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade qla2x00_get_fw_version(vha, 378429c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_major_version, 378529c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_minor_version, 378629c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_subminor_version, 378729c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_attributes, &ha->fw_memory_size, 378829c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->mpi_version, &ha->mpi_capabilities, 378929c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->phy_version); 379029c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade 3791df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3792df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3793df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3794df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3795e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3796df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3797df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3798df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 3799df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 3800df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3801df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3802df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3803df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3804df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3805436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 3806436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 3807436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 3808e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 3809436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3810436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 3811436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 3812436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 3813436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 3814436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 3815436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 38161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 3817e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 3818e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 38191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 38201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 38211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 38221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3823fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 38241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 38251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 38261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3827e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 3828e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 38291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 3830e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 38311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 38321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 38331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 38341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 38350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3836e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 38371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 38381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 38401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 38411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 38421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3843e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 3844e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 38451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 38461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3848fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 38491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3851e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 3852e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 3853e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 3854e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 3855ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3856e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vp->vp_idx) 3857e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 3858e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3859e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 38601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 38611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 38621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 38651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 38661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 38681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 38691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 38701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 38711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 38721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 38731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 38741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 38751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 38761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 38771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3878e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 38791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3880c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 38811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 3882e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 388373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 388473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 38851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 3887e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 3888e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3889e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 3890e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 3891e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 38921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3894e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 3895e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 38962533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 389773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 389873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 389973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 3900e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 3901e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 39021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 3903744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 39040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 390673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 39070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 39091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 39101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 39111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3912e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3913e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 39141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3915e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3916e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 39191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 39211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3922e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 39231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 39241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 39251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 39261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 3927744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 39281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 39301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 39311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 393273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 393373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 393473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 393573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 393673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 393773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 393873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 393973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 394073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 39412afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 394273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 394373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 394473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 3945618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 394673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 394773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 394873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 394973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 395073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 395173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 395273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 395373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 395473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 39552afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 39562afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 395773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 395873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 395929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 396073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 3961618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 396273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 396373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 396473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 396573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 396673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 396773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 396829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty "%s Req que:%d inited\n", __func__, 396973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 397073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 397173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 397273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 397373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 397473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 39751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 39761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 39771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 39781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 39791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 39801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 39811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3982abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 3983e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 39841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 39851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 3986e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 39873d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 39881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3989e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3990fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 39911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 39921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 39931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 39941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 39951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 39961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 39971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 39981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 39990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 4001e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 40020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 40030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4004e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 40050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 40060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4007a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4008a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 4009a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4010e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4011fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 40120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 40140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 40150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 40160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 40170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 40180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 401909ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 402009ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 402109ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 40220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 40230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40244e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 40254e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 40264e08df3f91837656c36712f559d5ce8d80852760David Miller */ 4027e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 4028e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 40294e08df3f91837656c36712f559d5ce8d80852760David Miller{ 40304e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 4031e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 40324e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 403315576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 403415576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 40354e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 40364e08df3f91837656c36712f559d5ce8d80852760David Miller 40374e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 40384e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 40394e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 40404e08df3f91837656c36712f559d5ce8d80852760David Miller 40414e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 40424e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 40434e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 40444e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 40454e08df3f91837656c36712f559d5ce8d80852760David Miller} 40464e08df3f91837656c36712f559d5ce8d80852760David Miller 40470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4048e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 40490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 40504e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 40510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 40520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 40530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 40540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 40550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 40560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 4057e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 40580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40594e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 40600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 4061281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 40620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 4064e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 4065e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 4066e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 4067e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 40680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 40696f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 40706f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 4071e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 4072e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 4073a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4074a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->vpd_size = FA_VPD_SIZE_82XX; 40750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4076281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 4077281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 4078e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 4079281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 4080281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 4081281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 40820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 4083e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 40840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 40850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 40860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 40870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40887640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 4089281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 40900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 40920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 40930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 40940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 40950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 40960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 40970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 40980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 40994e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 41004e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 41014e08df3f91837656c36712f559d5ce8d80852760David Miller 41024e08df3f91837656c36712f559d5ce8d80852760David Miller /* 41034e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 41044e08df3f91837656c36712f559d5ce8d80852760David Miller */ 41054e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 41064e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 41074e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 41084e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 41094e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 41104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 41114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 41124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 4113e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 41144e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 41154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 41164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 41174e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 41184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 41194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 41204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 41214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 41224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 41234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 41244e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 41254e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 41264e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 41274e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 4128e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 41294e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 41304e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 41314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 41324e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 41334e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 41344e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 41354e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 41364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 41374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 41384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 41394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 41404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 41414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 41424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 41434e08df3f91837656c36712f559d5ce8d80852760David Miller 41444e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 41450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 41460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 4148e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 41490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 41510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 41520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 41530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 41540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 41550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 41560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 41583ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 41590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 41610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 41620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 41630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 41640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 41650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 41660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 41670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 41690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 41700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4171e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 41729bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 41730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41745341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 41755341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 41765341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 41775341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 41785341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 41795341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 41800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 4181fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 41820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 41830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 41840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 41850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 41860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 41870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 41880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 41890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 41910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 41920c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 41930c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 41940c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 41950c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 41960c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 41970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 4198d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 41990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4200fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 4201fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 42020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 42040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 42050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 42070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 42080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 42090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 4210e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 4211e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 42120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4213bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 4214bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 42150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 42160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 42180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 42190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 42200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 42210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 42220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4223c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 42240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 422500a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 422600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 42270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 42290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 42310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 42320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 42330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 42340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 42350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 42360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 42370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 42380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 42390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 42400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 42410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 42420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 42430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 42440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 42450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 42460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 42470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 42480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 42500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 42510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 42520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 42530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 42550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 42560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 42570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 42580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 42590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 42600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 42610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 42620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 42630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 42640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4266e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 42674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 42684fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 42694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 42704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 42714fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 42724fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 42734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4274e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 42754fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 42764a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 42774a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 42784fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 4279e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 42804fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 42814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 42824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 42834fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 42844fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 42854fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 42864fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 42874fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4288e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 42894fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 42904fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 42914e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 42924e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 4293e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 42944e08df3f91837656c36712f559d5ce8d80852760David Miller } 42954e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 42960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 42970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4298413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4299cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4300cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4301d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 430273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4303d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4304d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4305d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4306d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4307d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4308e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 430973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4310eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4311eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4312cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Loading from flash (%x)...\n", faddr); 4313eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4314d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4315d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4316d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 431773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4318d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4319d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4320d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4321e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4322d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4323d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4324d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4325d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4326d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4327d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 4328d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4329d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 4330d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4331d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 4332d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 4333d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4334d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4335d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4336d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4337d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4338d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4339e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4340d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4341d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4342d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4343d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4344d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4345d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4346d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4347d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4348d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4349d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4350d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4351d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4352d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 4353e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 4354d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4355e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4356d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4357d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4358d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 435973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4360d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4361d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 4362d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4363e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 4364d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 4365d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4366d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 4367d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 4368d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4369d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4370d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4371d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4372d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4373d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4374d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4375d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4376d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4377d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4378d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4379d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4380d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4381d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4382d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4383d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4384d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4385d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 43860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4387e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 43885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 43895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 43905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 43915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 43925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 43935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 439573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 43965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 43975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4398e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 43995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 44005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4401d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4402d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 44035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 44045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 44055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 44075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 440873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 44095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 44105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 44115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 44125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 44145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 44155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 44165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 44175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 44185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 44195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 44205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 44215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 44225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 44235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 44245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 44255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 44265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 44275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 44285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 44295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 44305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 44315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 44325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 44345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 44355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 44365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 44375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 44385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 44405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 44415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 44425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 44435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 44445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 44455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 44465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 44475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 44495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 44505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 44515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 44525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 44535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4455e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 44565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 44575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 44595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 44605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 446173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 44625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 44635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 44645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 44665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 44675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 44685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 44695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 44705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 44715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 44725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 44745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 44755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 44765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 44775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 44785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 44805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 44815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 44825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 44835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 44845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 44855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 44865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 44875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4488eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4489eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 44900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 44910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 44920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 44930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 44940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 44950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 44960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 44975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 44980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 450073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 45010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 45045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 45055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4506d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4507d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4508d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4509eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 45100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 45110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4512eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4513eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading via request-firmware...\n"); 4514eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 45150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 45160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 451873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 45190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 45205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 45210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 45220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 45245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 45250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 45265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 45275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 45280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 45290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 45300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 45310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 45320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 45330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 45340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 45350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 45360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 45375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 45380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 45390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 45400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 45410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 45420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 45430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 45450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 45460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 45470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 45480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 45500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 45515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 45520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 45535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 45545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 45555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 45570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 45580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 45600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 45610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 45620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 45630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 45640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 45670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 45680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 45700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 45710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 457273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4573590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 45740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 45750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4576e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 45770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 45780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 45790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 45800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 45810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 45820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 45830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 45850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 45860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 45870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 45880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 45890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 45910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 45920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 45930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 45940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 45950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 45960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 45970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 459818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4599eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4600eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4601eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4602eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4603eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4604e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4605e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4606e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4607eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4608eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4609eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4610eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4611eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4612eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4613eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4614eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4615eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4616cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4617cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4618eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4619eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4620eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4621eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4622eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4623eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4624cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4625eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4626e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4627cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4628e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4629eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4630eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4631eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4632eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4633cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4634eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4635cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4636eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4637eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4638eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4639cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4640cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4641cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4642cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4643cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4644cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4645cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Attempting to fallback to golden firmware...\n"); 4646cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4647cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4648cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4649cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4650cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4651cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Please update operational firmware...\n"); 4652cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4653cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4654cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4655eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4656eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 465718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4658e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 465918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 466018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4661e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 466218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4663858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (ha->flags.pci_channel_io_perm_failure) 4664858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 4665e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 466618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 466775edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 466875edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 466918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4670e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 46717c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4672b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4673e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4674e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 467518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4676e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 467718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 467818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 467918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4680e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 468118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 468218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 46832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 46842c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4685e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 46862c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 46872c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 46882c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4689e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4690e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 469167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 469267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 46932c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4694e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 46952c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 46962c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 46987163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 469967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 470067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 470167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 470267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 470367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 47042c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4705e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 470673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 47072c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 47082c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4709e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 47102c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 47112c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 4712e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 47132c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 47142c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 47152c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 47162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 47172c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 47182c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 47192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 47202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4721e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4722e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4724e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4725e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 47262c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 47272c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 47282c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 47294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 47314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 47334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 47344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4736e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 47374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 47384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4739e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 47404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 47424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 47444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 47454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 47464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 47474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 47484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 47494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 47504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 47524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 47534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 47544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 47564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 47574d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 47584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 47594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 47614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 47624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 47634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 47644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 47654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 47674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 47684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 47694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 47704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 47714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 47734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 47744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 47754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 47764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 47774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4779e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 47804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4781e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 47824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 47834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 47844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 47854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4787e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 47884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 47894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 47904d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 4791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 47924d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 47944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 4795e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 47964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 47984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 47994d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 48004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 48014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 48023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 48043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 48063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 48073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 48083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 48093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 48103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 48113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 48123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 48133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 48143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 48153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 48163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 48183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 48193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 48203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 48223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 48233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 48243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 48263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 48273d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 48283d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 48293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 48313d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 48323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 48333d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 48343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 48353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 48363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48377640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 48383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 48393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 48413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 48423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 48433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 48443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 48453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 48463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 48473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 48483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 48493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "invalid -- WWPN) defaults.\n"); 48503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 48523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 48533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 48543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 48553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 48563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 48573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 48583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 48593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 48603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 4861e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 48623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 48633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 48643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 48653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 48663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 48673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 48683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 48693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 48703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 48713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 48723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 48733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 48743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 48753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 48763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 48773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 48783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 48793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 48803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 48813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 48823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 48833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 48843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 48853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 48863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 48873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 48883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 48893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 4890eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 48913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[1] = 0x02; 48923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[2] = 0x03; 48933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 48943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 4895e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 48963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 48983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 48993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 49013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_81xx)); 49023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 49043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 49053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 49063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 49073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 49083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 49093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 49113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 49133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 49143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 49153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 49163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 49173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 49183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 49193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 49213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 49223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 49233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[0] = 0x01; 49243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[1] = 0x02; 49253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[2] = 0x03; 49263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 49273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 4928e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 49293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 49303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 4931b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 4932b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 4933b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 49343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 49353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 49363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 49373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 4938a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "QLE8XXX"); 49393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 49413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 49423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 49433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 49443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 49453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 49473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 49483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 49493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 49503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 49513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 49523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 49533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 49543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 49553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 49573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 49583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 49593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 49603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 49613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 49623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 49633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 49643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 49653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 49673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 49683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 49703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 49713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 49723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 49733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 49743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 49753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 49773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 49793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 49813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 49823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 49833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 49843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 49853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 49863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 49873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 49893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 49903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 49923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 49943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 49953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 49963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 49973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 49983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 49993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 50003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 50013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 50023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 50033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 50043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 50053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 50063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 50073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 50083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 50093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 50103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 50133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 50143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 50153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 50163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 50183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 50193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 50203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 50213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 50223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 50233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 50243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 50253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 50263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 50273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 50293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 50303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 50313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 50323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 50333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 50343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 50363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 50373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 50383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 50393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 50403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 50423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "(%d us).\n", vha->host_no, ha->zio_mode, 50433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer * 100)); 50443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_INFO, ha, 50453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 50463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode, ha->zio_timer * 100); 50473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 50493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 50503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 50513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 50523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 50553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 50563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 50573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 50593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 50603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5061a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliint 5062a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla82xx_restart_isp(scsi_qla_host_t *vha) 5063a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 5064a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali int status, rval; 5065a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali uint32_t wait_time; 5066a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 5067a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct req_que *req = ha->req_q_map[0]; 5068a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct rsp_que *rsp = ha->rsp_q_map[0]; 5069a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp; 5070a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *tvp; 5071a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5072a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_init_rings(vha); 5073a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5074a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5075a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 1; 5076a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5077a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_fw_ready(vha); 5078a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5079a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5080a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Start configure loop, " 5081a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "status = %d\n", __func__, status); 5082a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5083a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Issue a marker after FW becomes ready. */ 5084a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 5085a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5086a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5087a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Wait at most MAX_TARGET RSCNs for a stable link. */ 5088a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time = 256; 5089a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali do { 5090a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5091a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_configure_loop(vha); 5092a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time--; 5093a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } while (!atomic_read(&vha->loop_down_timer) && 5094a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && 5095a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time && 5096a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); 5097a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5098a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5099a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* if no cable then assume it's good */ 5100a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if ((vha->device_flags & DFLG_NO_CABLE)) 5101a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 0; 5102a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5103a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5104a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Configure loop done, status = 0x%x\n", 5105a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali __func__, status); 5106a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5107a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5108a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5109a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5110a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5111a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) { 5112a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* 5113a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * Issue marker command only when we are going 5114a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * to start the I/O . 5115a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali */ 5116a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->marker_needed = 1; 5117a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5118a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5119a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5120a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5121a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->enable_intrs(ha); 5122a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5123a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt = 0; 5124a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 5125a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5126a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->fce) { 5127a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 1; 5128a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->fce, 0, 5129a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali fce_calc_size(ha->fce_bufs)); 5130a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_fce_trace(vha, 5131a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->fce_dma, ha->fce_bufs, ha->fce_mb, 5132a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali &ha->fce_bufs); 5133a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5134a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5135a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize FCE " 5136a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5137a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 0; 5138a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5139a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5140a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5141a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->eft) { 5142a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->eft, 0, EFT_SIZE); 5143a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_eft_trace(vha, 5144a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->eft_dma, EFT_NUM_BUFFERS); 5145a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5146a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5147a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize EFT " 5148a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5149a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5150a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5151a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { /* failed the ISP abort */ 5152a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5153a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 5154a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->isp_abort_cnt == 0) { 5155a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5156a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "ISP error recovery failed - " 5157a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "board disabled\n"); 5158a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* 5159a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * The next call disables the board 5160a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * completely. 5161a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali */ 5162a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->reset_adapter(vha); 5163a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 0; 5164a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_RETRY, 5165a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali &vha->dpc_flags); 5166a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 0; 5167a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { /* schedule another ISP abort */ 5168a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt--; 5169a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5170a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla%ld: ISP abort - " 5171a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "retry remaining %d\n", 5172a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->host_no, ha->isp_abort_cnt); 5173a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 1; 5174a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5175a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 5176a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 5177a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5178a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%ld): ISP error recovery " 5179a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "- retrying (%d) more times\n", 5180a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->host_no, ha->isp_abort_cnt); 5181a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 5182a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 1; 5183a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5184a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5185a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5186a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5187a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali DEBUG(printk(KERN_INFO 5188a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp(%ld): succeeded.\n", 5189a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->host_no)); 5190a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 5191a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (vp->vp_idx) 5192a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_vp_abort_isp(vp); 5193a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5194a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 5195a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5196a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp: **** FAILED ****\n"); 5197a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5198a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5199a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return status; 5200a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 5201a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 52023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 5203ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *vha) 52043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 5205ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez struct qla_hw_data *ha = vha->hw; 5206ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5207ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez if (!ql2xetsenable) 5208ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez return; 5209ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5210ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez /* Enable ETS Burst. */ 5211ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez memset(ha->fw_options, 0, sizeof(ha->fw_options)); 5212ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez ha->fw_options[2] |= BIT_9; 5213ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez qla2x00_set_fw_options(vha, ha->fw_options); 52143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 521509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 521609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 521709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_get_fcp_prio 521809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Gets the fcp cmd priority value for the logged in port. 521909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Looks for a match of the port descriptors within 522009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * each of the fcp prio config entries. If a match is found, 522109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * the tag (priority) value is returned. 522209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 522309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 522409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block po 522509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcport = port structure pointer. 522609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 522709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 52286c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez * non-zero (if found) 522909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 0 (if not found) 523009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 523109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 523209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context 523309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 523409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeuint8_t 523509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 523609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 523709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int i, entries; 523809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t pid_match, wwn_match; 523909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 524009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint32_t pid1, pid2; 524109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint64_t wwn1, wwn2; 524209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_fcp_prio_entry *pri_entry; 524309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_hw_data *ha = vha->hw; 524409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 524509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) 524609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return 0; 524709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 524809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = 0; 524909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke entries = ha->fcp_prio_cfg->num_entries; 525009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry = &ha->fcp_prio_cfg->entry[0]; 525109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 525209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke for (i = 0; i < entries; i++) { 525309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match = wwn_match = 0; 525409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 525509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { 525609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 525709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke continue; 525809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 525909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 526009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source pid for a match */ 526109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { 526209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->src_pid & INVALID_PORT_ID; 526309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = vha->d_id.b24 & INVALID_PORT_ID; 526409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 526509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 526609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 526709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 526809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 526909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 527009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination pid for a match */ 527109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { 527209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->dst_pid & INVALID_PORT_ID; 527309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = fcport->d_id.b24 & INVALID_PORT_ID; 527409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 527509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 527609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 527709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 527809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 527909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 528009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source WWN for a match */ 528109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { 528209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(vha->port_name); 528309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->src_wwpn); 528409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 528509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 528609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 528709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 528809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 528909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 529009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination WWN for a match */ 529109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { 529209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(fcport->port_name); 529309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->dst_wwpn); 529409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 529509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 529609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 529709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 529809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 529909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 530009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid_match == 2 || wwn_match == 2) { 530109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* Found a matching entry */ 530209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) 530309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = pri_entry->tag; 530409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke break; 530509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 530609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 530709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 530809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 530909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 531009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return priority; 531109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 531209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 531309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 531409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_fcport_fcp_prio 531509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for the logged in fc port 531609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 531709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 531809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 531909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcp = port structure pointer. 532009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 532109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 532209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 532309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 532409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 532509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 532609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 532709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 532809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport) 532909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 533009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 533109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 533209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint16_t mb[5]; 533309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 533409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (atomic_read(&fcport->state) == FCS_UNCONFIGURED || 533509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->port_type != FCT_TARGET || 533609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->loop_id == FC_NO_LOOP_ID) 533709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return QLA_FUNCTION_FAILED; 533809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 533909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = qla24xx_get_fcp_prio(ha, fcport); 534009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb); 534109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (ret == QLA_SUCCESS) 534209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->fcp_prio = priority; 534309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else 534409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke DEBUG2(printk(KERN_WARNING 534509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke "scsi(%ld): Unable to activate fcp priority, " 534609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke " ret=0x%x\n", ha->host_no, ret)); 534709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 534809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 534909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 535009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 535109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 535209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_all_fcp_prio 535309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for all the logged in ports 535409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 535509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 535609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 535709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 535809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 535909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 536009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 536109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 536209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 536309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 536409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 536509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) 536609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 536709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 536809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fc_port_t *fcport; 536909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 537009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = QLA_FUNCTION_FAILED; 537109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* We need to set priority for all logged in ports */ 537209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke list_for_each_entry(fcport, &vha->vp_fcports, list) 537309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_update_fcport_fcp_prio(vha, fcport); 537409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 537509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 537609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 5377