qla_init.c revision b963752f47c54a29c11acee99e6c99b3c6bb35c5
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 1283822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_iocb_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; 1733822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_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; 2253822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_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; 2743822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_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 2953822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarstatic void 2963822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_ctx_done(srb_t *sp) 2973822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 2983822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 2993822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; 3003822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3013822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb); 3023822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar iocb->free(sp); 3033822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3043822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3053822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarint 3063822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, 3073822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint32_t tag) 3083822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3093822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct scsi_qla_host *vha = fcport->vha; 3103822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct qla_hw_data *ha = vha->hw; 3113822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar srb_t *sp; 3123822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx; 3133822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *tcf; 3143822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 3153822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3163822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = QLA_FUNCTION_FAILED; 3173822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 3183822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ELS_TMO_2_RATOV(ha) + 2); 3193822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (!sp) 3203822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done; 3213822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3223822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx = sp->ctx; 3233822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->type = SRB_TM_CMD; 3243822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->name = "tmf"; 3253822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf = ctx->u.iocb_cmd; 3263822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.flags = flags; 3273822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.lun = lun; 3283822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.data = tag; 3293822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->timeout = qla2x00_async_iocb_timeout; 3303822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->done = qla2x00_async_tm_cmd_ctx_done; 3313822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3323822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = qla2x00_start_sp(sp); 3333822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (rval != QLA_SUCCESS) 3343822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done_free_sp; 3353822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3363822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2(printk(KERN_DEBUG 3373822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n", 3383822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->vha->host_no, sp->handle, fcport->loop_id, 3393822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 3403822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3413822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3423822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3433822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone_free_sp: 3443822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->free(sp); 3453822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone: 3463822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3473822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3483822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3493822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarstatic void 3503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_marker_ctx_done(srb_t *sp) 3513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3523822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 3533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; 3543822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3553822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar qla2x00_async_marker_done(sp->fcport->vha, sp->fcport, iocb); 3563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar iocb->free(sp); 3573822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3593822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarint 3603822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_marker(fc_port_t *fcport, uint16_t lun, uint8_t modif) 3613822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3623822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct scsi_qla_host *vha = fcport->vha; 3633822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar srb_t *sp; 3643822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx; 3653822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *mrk; 3663822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 3673822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3683822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = QLA_FUNCTION_FAILED; 3693822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 0); 3703822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (!sp) 3713822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done; 3723822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3733822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx = sp->ctx; 3743822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->type = SRB_MARKER_CMD; 3753822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->name = "marker"; 3763822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar mrk = ctx->u.iocb_cmd; 3773822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar mrk->u.marker.lun = lun; 3783822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar mrk->u.marker.modif = modif; 3793822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar mrk->timeout = qla2x00_async_iocb_timeout; 3803822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar mrk->done = qla2x00_async_marker_ctx_done; 3813822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3823822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = qla2x00_start_sp(sp); 3833822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (rval != QLA_SUCCESS) 3843822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done_free_sp; 3853822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3863822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2(printk(KERN_DEBUG 3873822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "scsi(%ld:%x): Async-marker - loop-id=%x " 3883822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "portid=%02x%02x%02x.\n", 3893822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->vha->host_no, sp->handle, fcport->loop_id, 3903822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->d_id.b.domain, fcport->d_id.b.area, 3913822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->d_id.b.al_pa)); 3923822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3933822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3943822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3953822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone_free_sp: 3963822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar mrk->free(sp); 3973822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone: 3983822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3993822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 4003822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4014916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 402ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, 403ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 404ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 405ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 406ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 407ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez switch (data[0]) { 408ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_COMPLETE: 40999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) { 4105ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 4115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_work(vha, fcport, data); 4125ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez break; 41399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez } 41499b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_update_fcport(vha, fcport); 415ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 416ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_ERROR: 4175ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 418ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 419ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 420ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez else 421ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 422ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 423ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_PORT_ID_USED: 424ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id = data[1]; 425ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 426ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 427ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_LOOP_ID_USED: 428ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id++; 429ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_find_new_loop_id(vha, fcport); 430ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) { 4315ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 432ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 433ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 434ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 435ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 436ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 437ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 4384916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 439ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 440ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 4414916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 442ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, 443ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 444ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 445ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4464916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 447ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 448ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 4494916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 4505ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4515ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 4525ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 4535ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[0] == MBS_COMMAND_COMPLETE) { 4545ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_update_fcport(vha, fcport); 4555ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4564916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4575ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez } 4585ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4595ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez /* Retry login. */ 4605ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 4615ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 4625ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 4635ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez else 4645ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4655ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4664916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4675ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 4685ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4693822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarvoid 4703822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4713822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb) 4723822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 4733822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 4743822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint32_t flags; 4753822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint16_t lun; 4763822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4773822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar flags = iocb->u.tmf.flags; 4783822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lun = (uint16_t)iocb->u.tmf.lun; 4793822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4803822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar /* Issue Marker IOCB */ 4813822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = qla2x00_async_marker(fcport, lun, 4823822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); 4833822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4843822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { 4853822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2_3_11(printk(KERN_WARNING 4863822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "%s(%ld): TM IOCB failed (%x).\n", 4873822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar __func__, vha->host_no, rval)); 4883822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar } 4893822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4903822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return; 4913822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 4923822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4933822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarvoid 4943822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_marker_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4953822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb) 4963822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 4973822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar /* 4983822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar * Currently we dont have any specific post response processing 4993822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar * for this IOCB. We'll just return success or failed 5003822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar * depending on whether the IOCB command succeeded or failed. 5013822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar */ 5023822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (iocb->u.tmf.data) { 5033822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2_3_11(printk(KERN_WARNING 5043822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "%s(%ld): Marker IOCB failed (%x).\n", 5053822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar __func__, vha->host_no, iocb->u.tmf.data)); 5063822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar } 5073822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 5083822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return; 5093822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 5103822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 526e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha) 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 529e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 53073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 5312533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 533e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 5342533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 535e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.reset_active = 0; 536858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure = 0; 537858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.eeh_busy = 0; 538e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 542e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 543e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 54773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 54873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 54973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 5500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 551e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 5537c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 558e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 560e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 561c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 562c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", 563e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 564c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 565c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 566c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 56773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 56830c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 5700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 571e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 573d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 574d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 575d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 576d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 577e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 579e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 581d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 582d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 583d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 586e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 587e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 588d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 589d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 590e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 591d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 592d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 594a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 596e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 5974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 5984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam qla_printk(KERN_ERR, ha, 5994d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 6004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 6014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 6024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 603e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 6042533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6069a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { 6076c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez /* Issue verify 84xx FW IOCB to complete 84xx initialization */ 6089a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali rval = qla84xx_init_chip(vha); 6099a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval != QLA_SUCCESS) { 6109a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla_printk(KERN_ERR, ha, 6119a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali "Unable to initialize ISP84XX.\n"); 6129a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla84xx_put_chip(vha); 6139a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 6149a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 6159a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali 61609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) { 61709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (qla24xx_read_fcp_prio_cfg(vha)) 61809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke qla_printk(KERN_ERR, ha, 61909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke "Unable to read FCP priority data.\n"); 62009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 62109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 626abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 631abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 632e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 634a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 635abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 636e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6373d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 640af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 643a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 644abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 645abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 646737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6503d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 653abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 654abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 656abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 657abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 658abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 659abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 660abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 661abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 662abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 663e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 664abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 665a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 666abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 667abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 668e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6693d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 671abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 672af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 674abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 675a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 677abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 678abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 679a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 681abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 682abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 683abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 684abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 685abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 686abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 687abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 688abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 689abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 691abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 6923d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 693abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6943d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 695abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 697abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 698abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 700abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 7013d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 7023d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 703abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 704abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 7053d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 706abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 707abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 708a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 709abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 710abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 7113d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 7123d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 713abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 714abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 7153d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 716abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 7173d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 718abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 719abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 720abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 723abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 724abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 726abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 727abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 728737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 730abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 731abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 7323d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 733abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 734abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 735abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 7400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 745e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 7460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 747a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 7480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 749e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 7510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 753af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 7540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 756a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 7570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 7580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 7590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 7610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 763f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 764f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 7650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 767f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 768f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 7690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 770737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 7710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 77244c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 773a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 7740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 7750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 7760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 7770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 7780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 7800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 783c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 784c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 785c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 786c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 787c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 788c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 790c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 791c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 792e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 793c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 794c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 795c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 796c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 797c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 798c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 799c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 800c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 801c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 802c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 803c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 804c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 805c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 806737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 807c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 808c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 809c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 810c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 811c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 812c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 813c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 820e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 82342e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 82442e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 825e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 828fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 832e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 836e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 83742e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 83842e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 839e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 84042e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 84142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 846e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 858abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 859e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 862e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 8633d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 867858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev))) 868858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 869858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 870fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 975ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 99788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 9980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 9990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 10000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 10010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 100288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 1003e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 10040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 1006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 10080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 1009335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 10100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 10120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 10140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 10150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 10160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 10170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 10180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 10200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 10230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 1024335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 102588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 1026335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 102788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 102888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 102988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 103088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 103188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 103288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 103388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 103488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 1035335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 10360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 10370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 10380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 10400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 10440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 10470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 10500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 10540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 1060124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 1061124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 1062124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 10630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 106688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 106788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 106888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 106988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 107088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 107188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 1072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 107388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 1074e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1075858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1076858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (pci_channel_offline(ha->pdev) && 1077858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure) { 1078858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 1079858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 1080858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1081fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 108288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 108388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 1084e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 108588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 108688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 108788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1093abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1094e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 1097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10983d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 110373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 1109e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, (u_long)®->flash_address)); 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 11327640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no)); 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 1144fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 11537640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 117273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 117673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 1182e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1184ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1191e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); 1192e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1195e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 1208e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "****\n", vha->host_no)); 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 12170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 12180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 12190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 12200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 12210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 1222e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 12230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 12240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1225e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 122673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 12270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1228a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1229a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return QLA_SUCCESS; 1230a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 123173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 12320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1233e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 12340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 12350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1236e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 12370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 12380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 12390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 12400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 12410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 12420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 12430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 12440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 12450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 12460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1247a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 1248e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 12490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1250a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 1251a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 125273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 1253df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 1254df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 1255e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 125673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 125773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1258a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1259a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 1260a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 1261a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 1262a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1263a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1264d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 12650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 126673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 1267d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 1268a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 1269d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 1270a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 1271a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 1272a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 1273e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 12743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (IS_QLA81XX(ha)) 12753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 12763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 12773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 12783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 12793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 1280a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 1281a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 128273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 128373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 1284df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 12853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) 1286436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 1287df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1288df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 1289df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 1290df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 1291df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1292df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 129317d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1294df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1295df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1296df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1297e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1298df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1299df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 1300df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1301df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 1302df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1303df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1304df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 130517d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1306df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1307df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1308df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 1309df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 1310df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 13117d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1312df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1313df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1314df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1315436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1316436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1317436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1318436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1319436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 1320436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1321436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 1322436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1323436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1324436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1325436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1326e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1327436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 1328436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1329436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 1330436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1331436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1332436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1333436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1334436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1335436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 1336436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 1337436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1338436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1339436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1340436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1341d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1342a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 134373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 134473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1345a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1346a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 13472afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1348bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1349bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1350d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1351d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1352a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 13530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 1354d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 1355a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1356a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1357a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1358a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1359a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1360a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1361a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1362a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1363a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1364a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 1365a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 1366a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1367a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1368a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1369a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1370a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1371a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1372a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1373a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1374a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1375a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1376a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1377a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1378a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1379a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1380a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1381a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1382a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1383a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1384a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 13850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 13860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 138718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 138818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 138918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 139018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 139118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 139218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 139318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 139418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez struct qla_hw_data *ha = vha->hw; 139518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 139618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 139718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 139818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 139918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 140018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 140118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 140218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to acquire semaphore.\n")); 140318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 140418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 140518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 140618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 140718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 140818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 140918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 141018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to read sync.\n")); 141118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 141218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 141318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 141418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 141518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 141618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 141718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 141818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 141918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 142018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 142118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 142218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 142318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to gain sync.\n")); 142418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 142518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 142618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release: 142718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 0); 142818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 142918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 143018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to release semaphore.\n")); 143118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 143218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 143318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone: 143418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return rval; 143518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez} 143618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1444e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 14451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 14470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 1448e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 14493db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 14503db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 1451dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez uint16_t fw_major_version; 14523db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 1453a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) { 1454a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = ha->isp_ops->load_risc(vha, &srisc_address); 1455a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval == QLA_SUCCESS) 1456a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali goto enable_82xx_npiv; 1457b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali else 1458b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali goto failed; 1459a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 1460a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 14613db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14623db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 14633db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14643db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 14653db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14663db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14673db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 146918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 147018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 14730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 1475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1477e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 1481e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1485dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1486a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalienable_82xx_npiv: 1487dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 1488ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez rval = qla2x00_get_fw_version(vha, 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 14923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez &ha->fw_attributes, &ha->fw_memory_size, 149355a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->mpi_version, &ha->mpi_capabilities, 149455a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->phy_version); 1495ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1496ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 14972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1499946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 15002c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 15014d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 15024d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1503eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 15044d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1505eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 15064d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 150724a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 150824a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 1509f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez &ha->max_npiv_vports, NULL); 1510d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1511a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!fw_major_version && ql2xallocfwdump) { 1512a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 1513a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_alloc_fw_dump(vha); 1514a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15233db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 15243db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 15253db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 15263db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 15273db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 15283db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 15293db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 15303db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 15313db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 15323db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 15333db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 15343db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 15353db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 15361d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { 15371d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio uint32_t size; 15381d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio 15391d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio rval = qla81xx_fac_get_sector_size(vha, &size); 15401d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS) { 15411d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->flags.fac_supported = 1; 15421d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fdt_block_size = size << 2; 15431d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } else { 15441d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio qla_printk(KERN_ERR, ha, 15451d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio "Unsupported FAC firmware (%d.%02d.%02d).\n", 15461d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_major_version, ha->fw_minor_version, 15471d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_subminor_version); 15481d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 15491d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1550ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 156873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 156973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15742afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 15752afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 15762afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1577e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1590abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1591e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1594e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1597e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1604e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1617fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1635fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 165748c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 165848c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 165948c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 166048c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1662e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1665abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 16670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 16680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1669e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1671a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1672a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 1673a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 16740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1675f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 16760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 16770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1678e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1679f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1680f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1681f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 16820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 16830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 16840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 16850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 16860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 16870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1689e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1690abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16923d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 169373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 169473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1695abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1696abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1697abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1698abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1699e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1700e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1701e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1702e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1703e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1704e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1705abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1706abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1707abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1708abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1709abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1710abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1711abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1712abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 17130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1714e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 17150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1716e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 171773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 171873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 171973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 17200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 172173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 172273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 172373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 17240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 172573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 17260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 17270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 17280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1729e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1730e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1731e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1732e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1733e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1734e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 17350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 173673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 173773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 173873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 173973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 174073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 174173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 17422afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty "Registering vector 0x%x for base que\n", msix->entry)); 174373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 174473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 174573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 174673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 174773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 174873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 174973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 175073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 175173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 175273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 175373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 17543155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty /* Use Disable MSIX Handshake mode for capable adapters */ 17553155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty if (IS_MSIX_NACK_CAPABLE(ha)) { 17563155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 &= 17573155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(~BIT_22); 17583155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty ha->flags.disable_msix_handshake = 1; 17593155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty qla_printk(KERN_INFO, ha, 17603155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty "MSIX Handshake Disable Mode turned on\n"); 17613155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } else { 17623155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 |= 17633155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(BIT_22); 17643155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } 176573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 176673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 176773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 176873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 176973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 177073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 177173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 177273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 177373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 177473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 177573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 177673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 177773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 177873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 17790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 17800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 179529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 179729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 179829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 179929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct scsi_qla_host *vp; 18002c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 18012c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 18062afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 180729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 180829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 180929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 18102afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 181129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18132afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 181529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 181629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 181729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 181829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 181929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18212afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 182229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 182329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 182429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 182529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 182629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 182729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 182929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear RSCN queue. */ 183029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 183129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_in_ptr = 0; 183229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_out_ptr = 0; 183329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 1834e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1839e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1841e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 18422c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1843605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1844605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1845605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1846c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1847605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1848605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 184924a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 185024a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 185124a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 185224a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 185324a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 18542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1855e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1858e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1861e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1874e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1880656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1881e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1886fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1903e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1907e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1910e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 19124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1913e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 19164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 19184d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 19194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 19204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 19214d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1922e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 19234d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 19244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1925e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 19264d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 19274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 19284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 19294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 19304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 19314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 19324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 19334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 19344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1935e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 19364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 19374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1950e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 19514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1953fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1954fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1959e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1976e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1979656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", 1980656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez vha->host_no, state[0], state[1], state[2], state[3], state[4], 1981656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez jiffies)); 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1985e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2005e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 20102c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 2015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 2018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 20192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 2021e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 202233135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 202333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 2024e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 202533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 202633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 202733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 2028e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 202933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2039e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 20442c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 2049e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 2056e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20572c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 2064e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 2072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20732c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 2082e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 2090e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 2091e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 2092e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2094e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 2097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 2100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2102e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2108a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliinline void 2109e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 2110e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 21119bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 21129bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 21139bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 2114e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2115ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 2116a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !IS_QLA8XXX_TYPE(ha); 21179bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21189bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 21199bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 21209bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 21219bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 21229bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 21239bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 21249bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 21259bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 21269bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21279bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21289bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 21297d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 21307d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 21319bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 21321ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 21331ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 21341ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21359bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21369bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 21377d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 21387d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 21399bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 21409bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 21419bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 21421ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 21431ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 21441ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21459bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21469bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 21479bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21489bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21491ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 2150e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 21511ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 21529bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 21539bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21544e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 21554e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 21564e08df3f91837656c36712f559d5ce8d80852760David Miller */ 2157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 21584e08df3f91837656c36712f559d5ce8d80852760David Miller{ 21594e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 2160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21614e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 216215576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 216315576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 21644e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 21654e08df3f91837656c36712f559d5ce8d80852760David Miller 21664e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 21674e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21684e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 21694e08df3f91837656c36712f559d5ce8d80852760David Miller 21704e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 21714e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21724e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 21734e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 21744e08df3f91837656c36712f559d5ce8d80852760David Miller} 21754e08df3f91837656c36712f559d5ce8d80852760David Miller 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 2189abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 2190e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21924e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 21930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 21940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 21950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 2196e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 2198281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 2199281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 22003d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22024e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 22034e08df3f91837656c36712f559d5ce8d80852760David Miller 22041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 22050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 22061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 2212e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 22130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 22140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2216e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 2217281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 22264e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 22274e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 22284e08df3f91837656c36712f559d5ce8d80852760David Miller 22294e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22304e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 22314e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22324e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 22334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 22344e08df3f91837656c36712f559d5ce8d80852760David Miller 22354e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 22364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 22414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 22424e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 22434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22444e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22454e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22464e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22484e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 22494e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 22504e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 22514e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22524e08df3f91837656c36712f559d5ce8d80852760David Miller } 22534e08df3f91837656c36712f559d5ce8d80852760David Miller 22544e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 22554e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 22564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 22574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 22584e08df3f91837656c36712f559d5ce8d80852760David Miller 22594e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 22604e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 22614e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 22624e08df3f91837656c36712f559d5ce8d80852760David Miller 2263e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 22644e08df3f91837656c36712f559d5ce8d80852760David Miller 22654e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 22664e08df3f91837656c36712f559d5ce8d80852760David Miller 22674e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22684e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 22694e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22704e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 22714e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 22724e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 22734e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 22744e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 22754e08df3f91837656c36712f559d5ce8d80852760David Miller 22764e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 22940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 23075ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez nv->firmware_options[0] &= ~BIT_6; 23080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2317e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 23189bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23525341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 23535341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 23545341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 23555341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 23565341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 23575341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23710181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 237211010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 238006c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2381d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2393e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 240800a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 240900a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2422fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2425354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2430fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2462e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24644fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 24664fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 24674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 24684fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 24694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 24704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2473e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 24744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 24754a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 24764a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 24774fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 2478e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 24794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 24814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 24824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24844fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 24854fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2486e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24904e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 24914e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 2492e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 24934e08df3f91837656c36712f559d5ce8d80852760David Miller } 24944e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 249719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 249819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 249919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 250019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2501d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2502d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 2504ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2505d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2507d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2508d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 250919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 251019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25189a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t * 2519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2523bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2524bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2525bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2528e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2529e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 2533ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2535bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2551e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2555e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2560e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2563e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2568e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2570e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2576e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2577e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25793064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez qla2x00_get_data_rate(vha); 25803064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2585e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2591e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 259421333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 259521333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 259621333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2598e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2601e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2607e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2610e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2616e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2617e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2621e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2622e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2625e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2627e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2633e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2638cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2639e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2642f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2643e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 2644f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez vha->flags.rscn_queue_overflow = 1; 2645f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2664e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2676e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2682e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2683e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2687e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 26937640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no, entries)); 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2698e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2708e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2715e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2727abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2730abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2733abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2740f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2753e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2754e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2759e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2760c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2761e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2762e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2769e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2774ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2787e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2788e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 27902c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2795e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2803d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2804a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2805d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2806e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2812c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2816e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2823e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2824d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2825d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 28269f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 28279f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2828d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 28291bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2830e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2831d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2832c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2833d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2834d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 283539bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 283639bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2837d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2838d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2839e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2840a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2841d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2842d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2843d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2844e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2845d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2846d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2847d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2848a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2849d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 28509f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 28519f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 28529f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 28539f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 28549f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 2855d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2856d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2857d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 28589f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed, fcport->port_name[0], 2859d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2860d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2861d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2862d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2863d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2864d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2865d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 286623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2867e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 28688482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 28698482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2870bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2871e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 28728482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2873ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 28748482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2875f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2876f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 28778482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 28788482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 28798482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2880e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 288177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 288277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 288377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 288477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 288577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2886e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 288719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2888e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2889d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2890ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 289177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 289277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 28938482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 28948482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 28958482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 28968482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 289777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 290123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 290223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 290323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 290423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 290523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 290623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 290723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 290823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 290923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 291023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 291123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 291223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 291323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 291423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 291523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2916e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 291723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 29192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2920e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 292123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 2922e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->port_login_retry_count = ha->port_down_retry_count * 292323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 2924e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 292523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 29265ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 292723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2928e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 292923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 293023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 293123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2932e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 293323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 293423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 293523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 29361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2947e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2955e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2959e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 29610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2963e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2966e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2968e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2971e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2974e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2980cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2981cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2982e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2983e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2984cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2986e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 29880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2991abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 29950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3000e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 3001e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 3004e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 3009e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3011e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 3014e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 3015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 3018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3022e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 3028f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez * FCP2 devices. 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3031e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 3038e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3039d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3041f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3044e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 30451c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 30461c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 30471c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 30481c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3055e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3061e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3072d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 3073e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 3080e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 3092e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3093e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3098e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3104bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 3105e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 3106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 3108e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 3109e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 3110e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 3123e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3144e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 3145e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 31551516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t wrap = {}, nxt_d_id; 3156e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3158ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 31634b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 3164bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 3167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3169e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3172e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3175e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3178e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 3179e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 3180e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 3186e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3188c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3197e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 3198e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 3199e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3202bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez if (atomic_read(&vha->loop_down_timer) || 3203bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez LOOP_TRANSITION(vha)) { 3204bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez atomic_set(&vha->loop_down_timer, 0); 3205bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3206bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 32071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3208bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez } 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 32111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 3219d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 3220d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 3221d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 32251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 3230e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 3251e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32562c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 3257e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 3261e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 3262e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 3263ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3264e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 3265e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 32662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 3267e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 32682c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 3269e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 32702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 32712c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 32722c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 3273f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 3274f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 3275e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 3276f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 3277f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 3278f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 32791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 32801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 32811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 3285e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 32861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 32871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 32881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 32911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3292d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 3293d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 3294d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 3295d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 3296d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 32971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 32981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 32991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 33081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 33101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 33131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 33141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3325f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 33271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3328e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 33291c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 33301c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 33431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3344e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3346c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 33481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 33501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 33511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3353c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 3354c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 33621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 33691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 33711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3373413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3374e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 33751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3380e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3381e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3382ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 33901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3395e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3399e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3407ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3408e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3409e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3410e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3411e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3412e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3413e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3414e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3416e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3417e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 34261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 34291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 34301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 34311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 34321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3450e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 34561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 34581516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t d_id = {}; 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3462e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 3463e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 34661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 34701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 34721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 3473e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 34741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 34751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3476e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 3477e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 3478e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 34791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 3481e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 3482e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 3483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 34841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 34851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 34861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3487e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 34881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 3491e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 34921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 34931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3494e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 34951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 3498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 34991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 3500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 35011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 3503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 35041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 35071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 35081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 35111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 35141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 35181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 3519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 35201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3525e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 35271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 35281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 35321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 35331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 3534e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3535d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 35361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 35451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 35461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 35491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 35501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 35521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 35541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 35551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 35571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 35581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3560e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 35611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 35641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 35650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 35725ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (fcport->flags & FCF_ASYNC_SENT) 35735ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 35745ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3575ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3576ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3577ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3578ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3579ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 35805ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 3581e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 35821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 3583f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez /* Send an ADISC to FCP2 devices.*/ 35840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 3585f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 35860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3587e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 35881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3589e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 35901c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 35911c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3592e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 35931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3594e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 35951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 36031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 36041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 36061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 36071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 36081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 36101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 36111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 36121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 36131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 36141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3616e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 36171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 36181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 36191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 36201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 36211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3623e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 36241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 36261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 36271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 36291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 36301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3631e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 36321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 36331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3635e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 36361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 36371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 36381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 36391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 36410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 36420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 36430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 36440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 36451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 36481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 36491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 36511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 36521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 36531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 36561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 36611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 36621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 36651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 36661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 36681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 36741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 36758474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3679ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3680ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3681ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3682ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3683ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 36841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 36851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 36871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 36891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 36921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 36931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 36941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 36971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 36991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 37001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 37011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3703e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 37041c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 37051c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 37071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 37091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 37111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 37121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 37131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3715fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3716e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 37171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 37181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 37191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3721e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 37221c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 37231c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 37241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 37250eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 37261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 37281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 37291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 37371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 37381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 37421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 37441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 37451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 37461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 37471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3749e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 37501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 37511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 37521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 37531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3755e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 37561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 37571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 37581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 37591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 37601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 37611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 37621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 37631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 37701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 37711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 37761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 37771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3779e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 37801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 378173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 37821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 378367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 378467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 378567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 37867163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 378767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 378867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 378967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 379067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 37911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3792e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3793e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3794e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3795e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 37961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 37971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 37981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3799e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 38001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 380273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 380373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3804e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 38051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3807e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 38081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3809e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 38101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3811e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3812e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3813e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3814e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 38151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3818e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 38191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 38201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 38221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 38231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 38251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 38261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 382867becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha) 3829d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3830d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 383167becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez struct scsi_qla_host *tvp, *vha; 3832d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3833d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 383467becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) 383567becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez list_for_each_entry(fcport, &vha->vp_fcports, list) 383667becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez if (fcport && fcport->drport && 383767becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez atomic_read(&fcport->state) != FCS_UNCONFIGURED) 383867becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez qla2x00_rport_del(fcport); 3839d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3840d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3841a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalivoid 3842a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) 3843a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 3844a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 3845a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3846a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *tvp; 3847a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3848a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 0; 3849a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 0; 3850a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3851a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->qla_stats.total_isp_aborts++; 3852a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3853a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 3854a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Performing ISP error recovery - ha= %p.\n", ha); 3855a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3856a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Chip reset does not apply to 82XX */ 3857a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 3858a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->reset_chip(vha); 3859a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3860a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3861a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3862a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_state, LOOP_DOWN); 3863a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vha, 0); 3864a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list) 3865a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vp, 0); 3866a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 3867a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) 3868a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, 3869a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali LOOP_DOWN_TIME); 3870a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 3871a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3872a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Make sure for ISP 82XX IO DMA is complete */ 3873a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 3874a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla82xx_wait_for_pending_commands(vha); 3875a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3876a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Requeue all commands in outstanding command list. */ 3877a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_all_cmds(vha, DID_RESET << 16); 3878a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 3879a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 38801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 38811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 38821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 38831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 38841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 38851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 38861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 38871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 38881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 38891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 38901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3891e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 38921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3893476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 38941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3895e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3896e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3897ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 389873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 38991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3900e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3901a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_isp_cleanup(vha); 39021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3903858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev) && 3904858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure)) { 3905858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3906858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez status = 0; 3907858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return status; 3908858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 3909858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 391073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 391130c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3912e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 39131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3914e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3915e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 39161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 39181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 39191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 39201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 39211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3922e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 39231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3925e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 39261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3927fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 39281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3929fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3930e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3931476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 393229c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade if (IS_QLA81XX(ha)) 393329c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade qla2x00_get_fw_version(vha, 393429c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_major_version, 393529c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_minor_version, 393629c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_subminor_version, 393729c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_attributes, &ha->fw_memory_size, 393829c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->mpi_version, &ha->mpi_capabilities, 393929c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->phy_version); 394029c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade 3941df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3942df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3943df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3944df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3946df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3947df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3948df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 3949df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 3950df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3951df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3952df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3953df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3954df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3955436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 3956436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 3957436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 3958e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 3959436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3960436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 3961436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 3962436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 3963436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 3964436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 3965436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 39661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 3967e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 3968e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 39691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 39701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 39711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 39721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3973fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 39741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 39751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 39761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3977e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 3978e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 39791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 3980e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 39811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 39821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 39831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 39841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 39850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3986e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 39871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 39881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 39901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 39911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 39921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3993e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 3994e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 39951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 39961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3998fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 39991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4001e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 4002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 4003e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 4004e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 4005ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 4006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vp->vp_idx) 4007e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 4008e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 4009e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 40101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 40111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 40121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 40151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 40161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 40181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 40191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 40201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 40221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 40231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 40251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 40261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 40271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 4028e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 40291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4030c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 40311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 4032e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 403373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 403473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 40351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 4037e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 4038e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4039e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 4040e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 4041e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 40421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4044e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 4045e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 40462533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 404773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 404873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 404973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 4050e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 4051e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 40521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 4053744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 40540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 405673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 40570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4058e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 40591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 40601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 40611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 4062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 40641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 4065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 4066e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 4067e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 4068e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 40691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 4072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 40731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 40741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 40761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 4077744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 40781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 40801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 40811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 408273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 408373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 408473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 408573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 408673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 408773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 408873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 408973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 409073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 40912afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 409273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 409373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 409473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 4095618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 409673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 409773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 409873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 409973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 410073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 410173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 410273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 410373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 410473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 41052afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 41062afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 410773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 410873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 410929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 411073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 4111618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 411273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 411373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 411473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 411573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 411673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 411773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 411829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty "%s Req que:%d inited\n", __func__, 411973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 412073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 412173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 412273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 412373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 412473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 41251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 41261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 41271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 41281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 41291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 41301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 41311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4132abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 4133e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 41341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 41351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4136e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41373d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 41381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4139e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4140fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 41411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 41431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 41441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 41451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 41461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 41471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 41481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 41490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 4151e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 41520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 41530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4154e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 41560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4157a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4158a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 4159a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4161fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 41620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 41640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 41650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 41660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 41670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 41680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 416909ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 417009ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 417109ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 41720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 41730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41744e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 41754e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 41764e08df3f91837656c36712f559d5ce8d80852760David Miller */ 4177e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 4178e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 41794e08df3f91837656c36712f559d5ce8d80852760David Miller{ 41804e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 4181e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41824e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 418315576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 418415576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 41854e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 41864e08df3f91837656c36712f559d5ce8d80852760David Miller 41874e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 41884e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 41894e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 41904e08df3f91837656c36712f559d5ce8d80852760David Miller 41914e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 41924e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 41934e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 41944e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 41954e08df3f91837656c36712f559d5ce8d80852760David Miller} 41964e08df3f91837656c36712f559d5ce8d80852760David Miller 41970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4198e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 41990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 42004e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 42010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 42020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 42030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 42040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 42050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 42060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 4207e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42094e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 42100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 4211281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 42120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 4214e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 4215e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 4216e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 4217e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 42180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 42196f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 42206f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 4221e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 4222e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 4223a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4224a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->vpd_size = FA_VPD_SIZE_82XX; 42250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4226281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 4227281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 4228e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 4229281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 4230281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 4231281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 42320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 4233e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 42340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 42350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 42360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 42370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42387640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 4239281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 42400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 42420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 42430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 42440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 42450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 42460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 42470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 42480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 42494e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 42504e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 42514e08df3f91837656c36712f559d5ce8d80852760David Miller 42524e08df3f91837656c36712f559d5ce8d80852760David Miller /* 42534e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 42544e08df3f91837656c36712f559d5ce8d80852760David Miller */ 42554e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 42564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 42574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 42584e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 42594e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 42604e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 42614e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 42624e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 4263e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 42644e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 42654e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 42664e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 42674e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 42684e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 42694e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 42704e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 42714e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 42724e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 42734e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 42744e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 42754e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 42764e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 42774e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 4278e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 42794e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 42804e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 42814e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 42824e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 42834e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 42844e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 42854e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 42864e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 42874e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 42884e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 42894e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 42904e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 42914e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 42924e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 42934e08df3f91837656c36712f559d5ce8d80852760David Miller 42944e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 42950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 42960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 4298e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 42990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 43010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 43020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 43030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 43040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 43050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 43060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 43083ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 43090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 43110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 43120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 43130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 43140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 43150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 43160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 43170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 43190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 43200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4321e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 43229bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 43230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43245341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 43255341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 43265341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 43275341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 43285341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 43295341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 43300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 4331fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 43320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 43330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 43340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 43350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 43360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 43370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 43380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 43410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 43420c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 43430c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 43440c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 43450c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 43460c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 43470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 4348d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 43490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4350fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 4351fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 43520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 43540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 43550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 43570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 43580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 43590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 4360e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 4361e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 43620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4363bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 4364bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 43650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 43660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 43680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 43690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 43700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 43710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 43720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4373c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 43740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 437500a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 437600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 43770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 43790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 43810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 43820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 43830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 43840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 43850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 43860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 43870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 43880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 43890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 43900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 43910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 43920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 43930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 43940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 43950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 43960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 43970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 44000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 44010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 44020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 44030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 44050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 44060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 44070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 44080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 44090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 44100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 44110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 44120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 44130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 44140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44154fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4416e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 44174fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 44184fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 44194fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 44204fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 44214fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 44224fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 44234fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4424e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 44254fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 44264a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 44274a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 44284fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 4429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 44304fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 44314fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 44324fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 44334fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 44344fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 44354fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 44364fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 44374fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4438e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 44394fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 44404fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 44414e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 44424e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 4443e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 44444e08df3f91837656c36712f559d5ce8d80852760David Miller } 44454e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 44460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 44470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4448413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4449cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4450cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4451d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 445273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4453d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4454d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4455d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4456d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4457d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4458e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 445973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4460eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4461eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4462cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Loading from flash (%x)...\n", faddr); 4463eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4464d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4465d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4466d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 446773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4468d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4469d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4470d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4471e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4472d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4473d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4474d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4475d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4476d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4477d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 4478d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4479d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 4480d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4481d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 4482d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 4483d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4484d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4485d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4486d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4487d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4488d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4490d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4491d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4492d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4493d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4494d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4495d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4496d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4497d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4498d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4499d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4500d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4501d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4502d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 4503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 4504d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4505e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4506d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4507d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4508d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 450973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4510d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4511d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 4512d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4513e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 4514d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 4515d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4516d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 4517d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 4518d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4519d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4520d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4521d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4522d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4523d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4524d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4525d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4526d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4527d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4528d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4529d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4530d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4531d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4532d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4533d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4534d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4535d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 45360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4537e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 45385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 45395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 45405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 45415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 45425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 45435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4544e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 454573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 45465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4548e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 45495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 45505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4551d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4552d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 45535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 45545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 45575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 455873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 45595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 45605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 45615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 45625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 45645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 45655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 45665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 45675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 45685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 45695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 45715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 45725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 45735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 45745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 45755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 45765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 45775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 45785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 45795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 45805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 45815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 45845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 45855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 45865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 45875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 45885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 45905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 45915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 45925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 45935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 45945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 45955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 45965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 45995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 46005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 46015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 46025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 46035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 46065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 46075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 46095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 46105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 461173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 46125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 46135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 46145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4615e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 46165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 46175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 46185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 46195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 46205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 46215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 46245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 46255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 46265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 46275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 46305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 46315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 46335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 46355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 46365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 46375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4638eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4639eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 46400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 46410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 46420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 46430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 46440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 46450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 46460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 46475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 46480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4649e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 465073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 46510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4653e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 46545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 46555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4656d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4657d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4658d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4659eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 46600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4662eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4663eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading via request-firmware...\n"); 4664eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 46650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 46660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 466873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 46690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 46705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 46710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 46720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 46745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 46750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 46765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 46775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 46780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 46790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 46810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 46820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 46830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 46840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 46850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 46860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 46875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 46880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 46890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 46900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 46910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 46920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 46950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 46960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 46970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 46980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 47000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 47015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 47020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 47035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 47045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 47055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 47100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 47110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 47120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 47130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 47140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4716e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 47170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 47180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 47200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 47210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 472273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4723590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 47240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 47250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4726e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 47270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 47280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 47290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 47300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 47310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 47320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 47350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 47360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 47370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 47380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 47410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 47420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 47440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 47460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 47470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 474818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4749eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4750eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4751eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4752eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4753eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4754e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4755e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4756e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4757eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4758eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4759eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4760eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4761eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4762eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4763eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4764eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4765eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4766cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4767cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4768eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4769eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4770eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4771eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4772eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4773eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4774cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4775eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4776e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4777cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4778e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4779eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4780eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4781eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4782eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4783cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4784eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4785cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4786eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4787eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4788eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4789cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4790cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4791cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4792cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4793cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4794cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4795cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Attempting to fallback to golden firmware...\n"); 4796cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4797cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4798cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4799cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4800cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4801cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Please update operational firmware...\n"); 4802cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4803cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4804cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4805eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4806eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 480718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4808e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 480918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 481018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4811e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 481218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4813858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (ha->flags.pci_channel_io_perm_failure) 4814858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 4815e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 481618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 481775edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 481875edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 481918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4820e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 48217c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4822b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4823e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 482518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4826e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 482718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 482818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 482918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4830e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 483118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 483218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 48332c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48342c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 48362c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 48372c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 48382c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4839e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4840e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 484167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 484267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 48432c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4844e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 48452c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 48462c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4847e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 48487163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 484967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 485067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 485167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 485267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 485367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 48542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4855e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 485673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 48572c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 48582c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4859e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 48602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48612c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 4862e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 48632c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 48642c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 48652c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 48662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 48672c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 48682c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 48692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 48702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4871e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4873e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4874e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4875e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 48762c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48772c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 48782c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 48794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 48814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 48834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 48844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4886e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 48874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 48884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4889e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 48904d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48914d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 48924d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 48944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 48954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 48964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 48974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 48984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 48994d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 49004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 49024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 49034d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 49044d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49054d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 49064d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 49074d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 49084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 49094d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 49114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 49124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 49134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 49144d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 49174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 49184d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 49204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 49214d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 49234d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 49244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 49254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 49264d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4929e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 49304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 49334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 49344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4937e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 49384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 49404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 4941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 49444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 4945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 49464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 49484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 49504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 49514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 49543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 49563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 49573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 49583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 49593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 49603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 49613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 49623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 49633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 49643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 49653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 49663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 49683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 49693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 49703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 49723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 49733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 49743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 49763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 49773d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 49783d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 49793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 49813d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 49823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 49833d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 49843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 49853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 49863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49877640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 49883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 49893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 49913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 49923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 49933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 49943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 49953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 49963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 49973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 49983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 49993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "invalid -- WWPN) defaults.\n"); 50003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 50023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 50033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 50043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 50053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 50063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 50073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 50083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 50093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 50103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 5011e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 50123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 50133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 50143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 50153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 50163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 50173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 50183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 50193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 50203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 50213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 50223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 50233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 50243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 50253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 50263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 50273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 50283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 50293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 50303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 50313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 50323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 50333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 50343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 50353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 50363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 50373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 50383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 50393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 5040eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 50413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[1] = 0x02; 50423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[2] = 0x03; 50433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 50443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 5045e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 50463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 50483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 50513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_81xx)); 50523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 50543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 50553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 50563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 50573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 50583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 50593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 50613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 50633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 50643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 50653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 50663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 50673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 50683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 50693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 50713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 50723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 50733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[0] = 0x01; 50743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[1] = 0x02; 50753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[2] = 0x03; 50763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 50773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 5078e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 50793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5081b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 5082b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 5083b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 50843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 50853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 50863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 50873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 5088a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "QLE8XXX"); 50893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 50913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 50923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 50933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 50943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 50973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 50983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 50993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 51003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 51013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 51033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 51043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 51073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 51083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 51093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 51103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 51113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 51123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 51133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 51143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 51153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 51173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 51183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 51203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 51213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 51223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 51233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 51243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 51253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 51273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 51293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 51313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 51323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 51333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 51343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 51353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 51363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 51373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 51393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 51403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 51423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 51443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 51463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 51473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 51493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 51513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 51523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 51543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 51553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 51563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 51573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 51583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 51593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 51603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 51633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 51643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 51653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 51663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 51683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 51693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 51703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 51713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 51723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 51733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 51743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 51753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 51763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 51773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 51793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 51803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 51813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 51823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 51833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 51843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 51863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 51873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 51883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 51893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 51903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 51923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "(%d us).\n", vha->host_no, ha->zio_mode, 51933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer * 100)); 51943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_INFO, ha, 51953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 51963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode, ha->zio_timer * 100); 51973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 51993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 52003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 52013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 52023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 52053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 52063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 52073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 52093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 52103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5211a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliint 5212a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla82xx_restart_isp(scsi_qla_host_t *vha) 5213a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 5214a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali int status, rval; 5215a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali uint32_t wait_time; 5216a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 5217a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct req_que *req = ha->req_q_map[0]; 5218a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct rsp_que *rsp = ha->rsp_q_map[0]; 5219a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp; 5220a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *tvp; 5221a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5222a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_init_rings(vha); 5223a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5224a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5225a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 1; 5226a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5227a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_fw_ready(vha); 5228a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5229a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5230a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Start configure loop, " 5231a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "status = %d\n", __func__, status); 5232a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5233a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Issue a marker after FW becomes ready. */ 5234a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 5235a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5236a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5237a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Wait at most MAX_TARGET RSCNs for a stable link. */ 5238a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time = 256; 5239a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali do { 5240a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5241a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_configure_loop(vha); 5242a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time--; 5243a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } while (!atomic_read(&vha->loop_down_timer) && 5244a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && 5245a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time && 5246a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); 5247a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5248a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5249a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* if no cable then assume it's good */ 5250a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if ((vha->device_flags & DFLG_NO_CABLE)) 5251a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 0; 5252a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5253a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5254a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Configure loop done, status = 0x%x\n", 5255a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali __func__, status); 5256a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5257a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5258a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5259a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5260a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5261a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) { 5262a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* 5263a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * Issue marker command only when we are going 5264a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * to start the I/O . 5265a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali */ 5266a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->marker_needed = 1; 5267a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5268a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5269a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5270a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5271a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->enable_intrs(ha); 5272a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5273a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt = 0; 5274a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 5275a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5276a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->fce) { 5277a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 1; 5278a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->fce, 0, 5279a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali fce_calc_size(ha->fce_bufs)); 5280a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_fce_trace(vha, 5281a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->fce_dma, ha->fce_bufs, ha->fce_mb, 5282a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali &ha->fce_bufs); 5283a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5284a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5285a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize FCE " 5286a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5287a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 0; 5288a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5289a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5290a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5291a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->eft) { 5292a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->eft, 0, EFT_SIZE); 5293a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_eft_trace(vha, 5294a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->eft_dma, EFT_NUM_BUFFERS); 5295a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5296a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5297a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize EFT " 5298a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5299a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5300a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5301a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5302a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5303a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5304a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali DEBUG(printk(KERN_INFO 5305a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp(%ld): succeeded.\n", 5306a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->host_no)); 5307a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 5308a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (vp->vp_idx) 5309a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_vp_abort_isp(vp); 5310a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5311a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 5312a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5313a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp: **** FAILED ****\n"); 5314a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5315a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5316a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return status; 5317a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 5318a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 53193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 5320ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *vha) 53213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 5322ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez struct qla_hw_data *ha = vha->hw; 5323ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5324ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez if (!ql2xetsenable) 5325ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez return; 5326ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5327ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez /* Enable ETS Burst. */ 5328ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez memset(ha->fw_options, 0, sizeof(ha->fw_options)); 5329ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez ha->fw_options[2] |= BIT_9; 5330ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez qla2x00_set_fw_options(vha, ha->fw_options); 53313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 533209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 533309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 533409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_get_fcp_prio 533509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Gets the fcp cmd priority value for the logged in port. 533609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Looks for a match of the port descriptors within 533709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * each of the fcp prio config entries. If a match is found, 533809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * the tag (priority) value is returned. 533909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 534009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 534109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block po 534209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcport = port structure pointer. 534309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 534409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 53456c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez * non-zero (if found) 534609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 0 (if not found) 534709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 534809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 534909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context 535009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 535109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeuint8_t 535209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 535309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 535409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int i, entries; 535509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t pid_match, wwn_match; 535609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 535709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint32_t pid1, pid2; 535809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint64_t wwn1, wwn2; 535909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_fcp_prio_entry *pri_entry; 536009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_hw_data *ha = vha->hw; 536109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 536209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) 536309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return 0; 536409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 536509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = 0; 536609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke entries = ha->fcp_prio_cfg->num_entries; 536709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry = &ha->fcp_prio_cfg->entry[0]; 536809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 536909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke for (i = 0; i < entries; i++) { 537009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match = wwn_match = 0; 537109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 537209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { 537309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 537409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke continue; 537509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 537609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 537709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source pid for a match */ 537809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { 537909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->src_pid & INVALID_PORT_ID; 538009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = vha->d_id.b24 & INVALID_PORT_ID; 538109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 538209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 538309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 538409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 538509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 538609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 538709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination pid for a match */ 538809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { 538909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->dst_pid & INVALID_PORT_ID; 539009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = fcport->d_id.b24 & INVALID_PORT_ID; 539109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 539209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 539309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 539409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 539509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 539609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 539709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source WWN for a match */ 539809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { 539909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(vha->port_name); 540009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->src_wwpn); 540109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 540209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 540309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 540409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 540509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 540609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 540709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination WWN for a match */ 540809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { 540909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(fcport->port_name); 541009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->dst_wwpn); 541109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 541209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 541309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 541409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 541509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 541609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 541709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid_match == 2 || wwn_match == 2) { 541809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* Found a matching entry */ 541909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) 542009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = pri_entry->tag; 542109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke break; 542209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 542309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 542409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 542509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 542609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 542709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return priority; 542809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 542909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 543009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 543109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_fcport_fcp_prio 543209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for the logged in fc port 543309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 543409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 543509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 543609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcp = port structure pointer. 543709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 543809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 543909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 544009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 544109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 544209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 544309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 544409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 544509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport) 544609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 544709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 544809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 544909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint16_t mb[5]; 545009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 545109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (atomic_read(&fcport->state) == FCS_UNCONFIGURED || 545209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->port_type != FCT_TARGET || 545309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->loop_id == FC_NO_LOOP_ID) 545409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return QLA_FUNCTION_FAILED; 545509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 545609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = qla24xx_get_fcp_prio(ha, fcport); 545709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb); 545809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (ret == QLA_SUCCESS) 545909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->fcp_prio = priority; 546009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else 546109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke DEBUG2(printk(KERN_WARNING 546209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke "scsi(%ld): Unable to activate fcp priority, " 546309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke " ret=0x%x\n", ha->host_no, ret)); 546409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 546509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 546609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 546709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 546809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 546909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_all_fcp_prio 547009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for all the logged in ports 547109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 547209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 547309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 547409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 547509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 547609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 547709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 547809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 547909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 548009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 548109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 548209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) 548309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 548409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 548509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fc_port_t *fcport; 548609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 548709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = QLA_FUNCTION_FAILED; 548809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* We need to set priority for all logged in ports */ 548909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke list_for_each_entry(fcport, &vha->vp_fcports, list) 549009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_update_fcport_fcp_prio(vha, fcport); 549109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 549209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 549309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 5494