qla_init.c revision e8c72ba51a159f5d1cb195d3fb47262c782939d9
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); 634916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->free(sp); 646ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 65ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 66ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 679a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalivoid 68ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_free(srb_t *sp) 69ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 70ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx = sp->ctx; 714916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb = ctx->u.iocb_cmd; 72ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 734916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar del_timer_sync(&iocb->timer); 744916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar kfree(iocb); 75ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez kfree(ctx); 76ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, sp->fcport->vha->hw->srb_mempool); 77ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 78ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 79ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezinline srb_t * 80ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, 81ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez unsigned long tmo) 82ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 83ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 84ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = vha->hw; 85ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx; 864916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb; 87ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 88ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); 89ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 90ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 91ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx = kzalloc(size, GFP_KERNEL); 92ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!ctx) { 93ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, ha->srb_mempool); 944916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = NULL; 954916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar goto done; 964916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar } 974916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL); 984916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar if (!iocb) { 994916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar mempool_free(sp, ha->srb_mempool); 1004916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = NULL; 1014916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar kfree(ctx); 102ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 103ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 104ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 105ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez memset(sp, 0, sizeof(*sp)); 106ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->fcport = fcport; 107ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->ctx = ctx; 1084916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->u.iocb_cmd = iocb; 1094916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->free = qla2x00_ctx_sp_free; 110ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1114916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar init_timer(&iocb->timer); 112ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!tmo) 113ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 1144916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.expires = jiffies + tmo * HZ; 1154916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.data = (unsigned long)sp; 1164916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timer.function = qla2x00_ctx_sp_timeout; 1174916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar add_timer(&iocb->timer); 118ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 119ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return sp; 120ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 121ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 122ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* Asynchronous Login/Logout Routines -------------------------------------- */ 123ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1245b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezstatic inline unsigned long 1255b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezqla2x00_get_async_timeout(struct scsi_qla_host *vha) 1265b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez{ 1275b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez unsigned long tmo; 1285b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez struct qla_hw_data *ha = vha->hw; 1295b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez 1305b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez /* Firmware should use switch negotiated r_a_tov for timeout. */ 1315b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez tmo = ha->r_a_tov / 10 * 2; 1325b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (!IS_FWI2_CAPABLE(ha)) { 1335b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez /* 1345b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez * Except for earlier ISPs where the timeout is seeded from the 1355b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez * initialization control block. 1365b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez */ 1375b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez tmo = ha->login_timeout; 1385b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez } 1395b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez return tmo; 1405b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez} 141ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 142ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 1433822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_iocb_timeout(srb_t *sp) 144ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 145ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 1464916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 147ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 148ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_WARNING 149d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez "scsi(%ld:%x): Async-%s timeout - portid=%02x%02x%02x.\n", 150d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez fcport->vha->host_no, sp->handle, 151d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez ctx->name, fcport->d_id.b.domain, 152d3fa9e7d270e3d9b3fda325cdcb2ea77a00ed876Andrew Vasquez fcport->d_id.b.area, fcport->d_id.b.al_pa)); 153ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1545ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 1556ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez if (ctx->type == SRB_LOGIN_CMD) { 1566ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez struct srb_iocb *lio = ctx->u.iocb_cmd; 157ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); 1586ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez /* Retry as needed. */ 1596ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data[0] = MBS_COMMAND_ERROR; 1606ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? 1616ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez QLA_LOGIO_LOGIN_RETRIED : 0; 1626ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_post_async_login_done_work(fcport->vha, fcport, 1636ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data); 1646ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez } 165ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 166ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 16799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 16899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_login_ctx_done(srb_t *sp) 16999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 1704916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 1714916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 17299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 17399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, 1744916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 1754916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 17699b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 17799b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 178ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 179ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, 180ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 181ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 182ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 1834916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 1844916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 185ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 186ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 187ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 1884916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 1895b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 190ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 191ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 192ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1934916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 1944916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_LOGIN_CMD; 1954916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "login"; 1964916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 1973822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 1984916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_login_ctx_done; 1994916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; 200ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 2014916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 202ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 203ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 204ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 205ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 206ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 207ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x " 208ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id, 209ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, 210ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->login_retry)); 211ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 212ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 213ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 2144916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 215ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 216ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 217ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 218ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 21999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 22099b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezqla2x00_async_logout_ctx_done(srb_t *sp) 22199b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 2224916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 2234916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 22499b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 22599b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, 2264916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 2274916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 22899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 22999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 230ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 231ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) 232ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 233ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 2344916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 2354916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 236ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 237ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 238ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 2394916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 2405b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 241ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 242ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 243ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2444916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 2454916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_LOGOUT_CMD; 2464916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "logout"; 2474916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 2483822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 2494916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_logout_ctx_done; 250ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 251ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 252ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 253ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 254ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 255ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n", 256ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->vha->host_no, sp->handle, fcport->loop_id, 257ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 258ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 259ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 260ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 2614916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 262ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 263ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 264ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 265ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2665ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezstatic void 2675ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_ctx_done(srb_t *sp) 2685ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2694916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 2704916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio = ctx->u.iocb_cmd; 2715ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2725ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, 2734916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.data); 2744916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 2755ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 2765ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2775ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezint 2785ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, 2795ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 2805ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2815ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez srb_t *sp; 2824916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_ctx *ctx; 2834916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 2845ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez int rval; 2855ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2865ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = QLA_FUNCTION_FAILED; 2874916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 2885b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 2895ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (!sp) 2905ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done; 2915ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2924916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx = sp->ctx; 2934916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->type = SRB_ADISC_CMD; 2944916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar ctx->name = "adisc"; 2954916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio = ctx->u.iocb_cmd; 2963822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 2974916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->done = qla2x00_async_adisc_ctx_done; 2985ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 2994916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 3005ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = qla2x00_start_sp(sp); 3015ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (rval != QLA_SUCCESS) 3025ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done_free_sp; 3035ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3045ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez DEBUG2(printk(KERN_DEBUG 3055ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n", 3065ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->vha->host_no, sp->handle, fcport->loop_id, 3075ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 3085ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3095ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 3105ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone_free_sp: 3124916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->free(sp); 3135ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone: 3145ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 3155ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 3165ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 3173822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarstatic void 3183822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_ctx_done(srb_t *sp) 3193822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3203822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx = sp->ctx; 3213822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd; 3223822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3233822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb); 3243822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar iocb->free(sp); 3253822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3263822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3273822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarint 3283822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, 3293822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint32_t tag) 3303822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3313822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct scsi_qla_host *vha = fcport->vha; 3323822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar srb_t *sp; 3333822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_ctx *ctx; 3343822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *tcf; 3353822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 3363822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3373822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = QLA_FUNCTION_FAILED; 3383822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 3395b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez qla2x00_get_async_timeout(vha) + 2); 3403822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (!sp) 3413822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done; 3423822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3433822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx = sp->ctx; 3443822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->type = SRB_TM_CMD; 3453822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar ctx->name = "tmf"; 3463822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf = ctx->u.iocb_cmd; 3473822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.flags = flags; 3483822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.lun = lun; 3493822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.data = tag; 3503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->timeout = qla2x00_async_iocb_timeout; 3513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->done = qla2x00_async_tm_cmd_ctx_done; 3523822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = qla2x00_start_sp(sp); 3543822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (rval != QLA_SUCCESS) 3553822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done_free_sp; 3563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3573822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2(printk(KERN_DEBUG 3583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n", 3593822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->vha->host_no, sp->handle, fcport->loop_id, 3603822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 3613822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3623822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3633822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3643822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone_free_sp: 3653822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->free(sp); 3663822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone: 3673822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3683822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3693822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3704916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 371ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, 372ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 373ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 374ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 375ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 376ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez switch (data[0]) { 377ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_COMPLETE: 37899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) { 3795ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3805ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_work(vha, fcport, data); 3815ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez break; 38299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez } 38399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_update_fcport(vha, fcport); 384ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 385ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_ERROR: 3865ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 387ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 388ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 389ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez else 3906ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 1); 391ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 392ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_PORT_ID_USED: 393ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id = data[1]; 3946ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_post_async_logout_work(vha, fcport, NULL); 395ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 396ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 397ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_LOOP_ID_USED: 398ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id++; 399ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_find_new_loop_id(vha, fcport); 400ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) { 4015ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 4026ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 1); 403ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 404ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 405ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 406ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 407ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 4084916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 409ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 410ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 4114916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 412ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, 413ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 414ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 415ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4164916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 417ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 418ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 4194916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 4205ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4215ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 4225ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 4235ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[0] == MBS_COMMAND_COMPLETE) { 4245ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_update_fcport(vha, fcport); 4255ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4264916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4275ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez } 4285ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4295ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez /* Retry login. */ 4305ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 4315ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 4325ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 4335ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez else 4346ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 1); 4355ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4364916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4375ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 4385ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4393822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarvoid 4403822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarqla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4413822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *iocb) 4423822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 4433822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 4443822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint32_t flags; 4453822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint16_t lun; 4463822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4473822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar flags = iocb->u.tmf.flags; 4483822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lun = (uint16_t)iocb->u.tmf.lun; 4493822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar /* Issue Marker IOCB */ 451d94d10e7277069801b4e31b40770314a8421f996Giridhar Malavali rval = qla2x00_marker(vha, vha->hw->req_q_map[0], 452d94d10e7277069801b4e31b40770314a8421f996Giridhar Malavali vha->hw->rsp_q_map[0], fcport->loop_id, lun, 4533822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); 4543822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4553822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { 4563822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar DEBUG2_3_11(printk(KERN_WARNING 4573822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar "%s(%ld): TM IOCB failed (%x).\n", 4583822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar __func__, vha->host_no, rval)); 4593822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar } 4603822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4613822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return; 4623822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 4633822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 479e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha) 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 482e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 48373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4842533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 486e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4872533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 488e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.reset_active = 0; 489858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure = 0; 490858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.eeh_busy = 0; 491e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 492e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 493e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 494e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 495e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 496e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 50073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 50173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 50273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 5030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 5067c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 507e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 511e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 513e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 514c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 515c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", 516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 517c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 518c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 519c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 52073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 52130c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 5230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 524e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 526d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 527d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 528d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 529d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 530e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 531e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 533e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 534d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 535d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 536d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 541d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 542d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 543e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 544d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 545d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 547a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 549e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 5504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 5514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam qla_printk(KERN_ERR, ha, 5524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 5534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 5544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 5554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 5572533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5599a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { 5606c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez /* Issue verify 84xx FW IOCB to complete 84xx initialization */ 5619a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali rval = qla84xx_init_chip(vha); 5629a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval != QLA_SUCCESS) { 5639a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla_printk(KERN_ERR, ha, 5649a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali "Unable to initialize ISP84XX.\n"); 5659a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla84xx_put_chip(vha); 5669a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5679a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5689a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali 5692f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) 5702f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar qla24xx_read_fcp_prio_cfg(vha); 57109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 576abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 581abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 582e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 584a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 585abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 586e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5873d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 590af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 593a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 594abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 595abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 596737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6003d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 603abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 604abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 606abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 607abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 608abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 609abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 610abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 611abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 612abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 613e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 614abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 615a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 616abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 617abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 618e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6193d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 621abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 622af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 624abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 625a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 627abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 628abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 629a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 631abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 632abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 633abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 634abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 635abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 636abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 637abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 638abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 639abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 641abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 6423d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 643abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6443d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 645abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 647abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 648abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 650abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 6513d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 6523d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 653abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 654abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 6553d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 656abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 657abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 658a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 659abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 660abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 6613d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 6623d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 663abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 664abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 6653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 666abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6673d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 668abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 669abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 670abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 673abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 674abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 676abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 677abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 678737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 680abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 681abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6823d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 683abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 684abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 685abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 6890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 6900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 6910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 6920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 6930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 6940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 695e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 6960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 697a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 6980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 699e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 7010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 703af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 7040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 706a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 7070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 7080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 7090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 7110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 713f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 714f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 7150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 717f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 718f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 7190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 720737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 7210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 72244c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 723a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 7240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 7250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 7260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 7270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 7280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 7300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 733c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 734c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 735c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 736c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 737c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 738c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 739e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 740c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 741c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 742e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 743c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 744c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 745c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 746c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 747c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 748c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 749c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 750c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 751c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 752c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 753c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 754c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 755c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 756737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 757c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 758c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 759c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 760c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 761c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 762c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 763c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 770e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 77342e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 77442e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 775e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 778fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 782e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 786e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 78742e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 78842e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 79042e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 79142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 808abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 809e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 812e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 8133d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 817858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev))) 818858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 819858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 820fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 925ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 94788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 9480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 9490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 9500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 9510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 95288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 953e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 9540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 9550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 9570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 9580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 959335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 9600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 9640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 9650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 9660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 9670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 9680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 9700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 9730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 974335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 97588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 976335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 97788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 97888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 97988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 98088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 98188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 98288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 98388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 98488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 985335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 9860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 9870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 9880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 9890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 9900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 9910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 9940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 9970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 10000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 10010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 10040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 1010124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 1011124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 1012124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 10130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 101688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 101788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 101888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 101988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 102088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 102188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 1022e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 102388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 1024e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1025858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1026858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (pci_channel_offline(ha->pdev) && 1027858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure) { 1028858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 1029858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 1030858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1031fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 103288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 103388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 1034e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 103588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 103688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 103788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1043abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1044e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 1047e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10483d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 105373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 1059e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, (u_long)®->flash_address)); 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 10827640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no)); 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 1094fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 11037640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 112273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 112673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 1132e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1134ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1141e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); 1142e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1145e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 1158e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "****\n", vha->host_no)); 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 11670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 11680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 11690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 11700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 11710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 1172e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 11730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 11740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1175e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 117673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 11770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1178a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1179a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return QLA_SUCCESS; 1180a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 118173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 11820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1183e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 11850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 1186e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 11870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 11880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 11890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 11900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 11910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 11920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 11930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 11950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1197a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 1198e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 11990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1200a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 1201a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 120273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 1203df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 1204df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 1205e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 120673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 120773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1208a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1209a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 1210a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 1211a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 1212a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1213a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1214d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 12150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 121673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 1217d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 1218a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 1219d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 1220a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 1221a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 1222a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 1223e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 12243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (IS_QLA81XX(ha)) 12253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 12263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 12273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 12283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 12293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 1230a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 1231a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 123273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 123373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 1234df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 12353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) 1236436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 1237df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1238df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 1239df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 1240df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 1241df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1242df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 124317d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1244df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1245df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1246df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1247e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1248df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1249df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 1250df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1251df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 1252df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1253df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1254df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 125517d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1256df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1257df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1258df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 1259df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 1260df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 12617d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1262df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1263df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1264df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1265436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1266436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1267436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1268436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1269436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 1270436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1271436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 1272436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1273436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1274436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1275436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1276e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1277436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 1278436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1279436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 1280436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1281436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1282436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1283436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1284436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1285436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 1286436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 1287436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1288436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1289436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1290436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1291d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1292a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 129373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 129473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1295a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1296a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 12972afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1298bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1299bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1300d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1301d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1302a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 13030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 1304d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 1305a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1306a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1307a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1308a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1309a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1310a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1311a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1312a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1313a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1314a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 1315a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 1316a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1317a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1318a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1319a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1320a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1321a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1322a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1323a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1324a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1325a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1326a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1327a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1328a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1329a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1330a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1331a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1332a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1333a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1334a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 13350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 13360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 133718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 133818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 133918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 134018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 134118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 134218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 134318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 134418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez struct qla_hw_data *ha = vha->hw; 134518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 134618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 134718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 134818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 134918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 135018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 135118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 135218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to acquire semaphore.\n")); 135318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 135418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 135518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 135618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 135718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 135818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 135918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 136018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to read sync.\n")); 136118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 136218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 136318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 136418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 136518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 136618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 136718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 136818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 136918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 137018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 137118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 137218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 137318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to gain sync.\n")); 137418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 137518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 137618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release: 137718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 0); 137818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 137918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 138018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to release semaphore.\n")); 138118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 138218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 138318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone: 138418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return rval; 138518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez} 138618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 13870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 13891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 13901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 13911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 13931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 13951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 13970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 1398e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 13993db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 14003db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 1401dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez uint16_t fw_major_version; 14023db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 1403a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) { 1404a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = ha->isp_ops->load_risc(vha, &srisc_address); 1405a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval == QLA_SUCCESS) 1406a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali goto enable_82xx_npiv; 1407b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali else 1408b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali goto failed; 1409a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 1410a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 14113db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14123db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 14133db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14143db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 14153db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14163db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14173db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 142018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1422e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 14230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 1425e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1427e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 1431e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1435dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1436a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalienable_82xx_npiv: 1437dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 1438ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez rval = qla2x00_get_fw_version(vha, 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 14423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez &ha->fw_attributes, &ha->fw_memory_size, 144355a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->mpi_version, &ha->mpi_capabilities, 144455a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->phy_version); 1445ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1446ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 14472c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1448e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1449946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 14502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 14514d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 14524d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1453eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 14544d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1455eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 14564d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 145724a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 145824a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 1459f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez &ha->max_npiv_vports, NULL); 1460d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1461a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!fw_major_version && ql2xallocfwdump) { 1462a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 1463a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_alloc_fw_dump(vha); 1464a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1469e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14733db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14743db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 14753db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14763db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 14773db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 14783db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 14793db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 14803db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 14813db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 14823db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14833db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14843db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14853db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 14861d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { 14871d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio uint32_t size; 14881d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio 14891d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio rval = qla81xx_fac_get_sector_size(vha, &size); 14901d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS) { 14911d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->flags.fac_supported = 1; 14921d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fdt_block_size = size << 2; 14931d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } else { 14941d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio qla_printk(KERN_ERR, ha, 14951d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio "Unsupported FAC firmware (%d.%02d.%02d).\n", 14961d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_major_version, ha->fw_minor_version, 14971d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_subminor_version); 14981d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 14991d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1500ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 151873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 151973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15242afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 15252afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 15262afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1527e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1528e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1540abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1544e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1547e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1567fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1585fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 160748c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 160848c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 160948c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 161048c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1612e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1615abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1616e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 16170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 16180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1619e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1621a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1622a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 1623a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 16240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1625f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 16260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 16270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1628e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1629f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1630f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1631f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 16320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 16330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 16340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 16350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 16360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 16370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1639e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1640abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16423d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 164373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 164473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1645abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1646abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1647abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1648abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1649e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1650e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1651e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1652e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1653e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1654e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1655abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1656abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1657abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1658abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1659abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1660abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1661abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1662abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 16630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1664e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 16650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 166773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 166873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 166973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 16700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 167173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 167273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 167373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 16740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 167573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 16760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 16770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 16780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1679e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1680e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1681e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1682e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1683e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1684e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 16850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 168673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 168773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 168873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 168973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 169073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 169173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 16922afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty "Registering vector 0x%x for base que\n", msix->entry)); 169373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 169473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 169573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 169673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 169773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 169873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 169973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 170073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 170173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 170273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 170373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 17043155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty /* Use Disable MSIX Handshake mode for capable adapters */ 17053155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty if (IS_MSIX_NACK_CAPABLE(ha)) { 17063155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 &= 17073155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(~BIT_22); 17083155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty ha->flags.disable_msix_handshake = 1; 17093155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty qla_printk(KERN_INFO, ha, 17103155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty "MSIX Handshake Disable Mode turned on\n"); 17113155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } else { 17123155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 |= 17133155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(BIT_22); 17143155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } 171573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 171673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 171773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 171873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 171973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 172073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 172173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 172273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 172373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 172473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 172573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 172673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 172773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 172873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 17290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 17300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 17361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 174529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1746e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 174729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 174829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 174929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct scsi_qla_host *vp; 17502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 17512c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 17562afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 175729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 175829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 175929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 17602afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 176129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17632afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 176529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 176629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 176729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 176829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 176929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17712afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 177229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 177329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 177429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 177529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 177629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 177729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 177929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear RSCN queue. */ 178029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 178129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_in_ptr = 0; 178229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_out_ptr = 0; 178329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 1784e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 17922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1793605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1794605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1795605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1796c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1797605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1798605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 179924a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 180024a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 180124a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 180224a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 180324a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 18042c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1805e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1808e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1811e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1830656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1831e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1836fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1853e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1857e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1860e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 18624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1863e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 18664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1867e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 18684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 18694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 18704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 18714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 18734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 18744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1875e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 18764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 18774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 18784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 18794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 18804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 18814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 18824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 18834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 18844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1885e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 18864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 18874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1889e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1891e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1900e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 19014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1903fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1904fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1909e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 1915cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar if (time_after_eq(jiffies, mtime) || 1916cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar (IS_QLA82XX(ha) && ha->flags.fw_hung)) 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 19251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1927e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1930656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", 1931656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez vha->host_no, state[0], state[1], state[2], state[3], state[4], 1932656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez jiffies)); 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 19612c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 1966e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 1969e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 19702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 1972e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 197333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 197433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 1975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 197633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 197733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 197833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 1979e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 198033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 19952c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 2000e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 2007e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20082c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 2015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 2023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20242c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 2033e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 2041e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 2042e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 2043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2045e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 2048e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 2051e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2053e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2059a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliinline void 2060e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 2061e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 20629bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 20639bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 20649bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 2065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2066ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 2067a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !IS_QLA8XXX_TYPE(ha); 20689bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 20699bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 20709bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 20719bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 20729bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 20739bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 20749bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 20759bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 20769bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 20779bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 20789bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 20799bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 20807d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 20817d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 20829bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 20831ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 20841ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 20851ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 20869bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 20879bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 20887d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 20897d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 20909bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 20919bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 20929bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 20931ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 20941ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 20951ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 20969bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 20979bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 20989bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 20999bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21001ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 2101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 21021ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 21039bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 21049bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21054e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 21064e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 21074e08df3f91837656c36712f559d5ce8d80852760David Miller */ 2108e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 21094e08df3f91837656c36712f559d5ce8d80852760David Miller{ 21104e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 2111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21124e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 211315576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 211415576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 21154e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 21164e08df3f91837656c36712f559d5ce8d80852760David Miller 21174e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 21184e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21194e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 21204e08df3f91837656c36712f559d5ce8d80852760David Miller 21214e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 21224e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21234e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 21244e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 21254e08df3f91837656c36712f559d5ce8d80852760David Miller} 21264e08df3f91837656c36712f559d5ce8d80852760David Miller 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 21361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 21381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 21391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 2140abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 2141e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21434e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 21440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 21450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 21460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 2147e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 2149281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 2150281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 21513d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21534e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 21544e08df3f91837656c36712f559d5ce8d80852760David Miller 21551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 21560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 21571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 21581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 2163e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 21640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 21650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 2168281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 21774e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 21784e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 21794e08df3f91837656c36712f559d5ce8d80852760David Miller 21804e08df3f91837656c36712f559d5ce8d80852760David Miller /* 21814e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 21824e08df3f91837656c36712f559d5ce8d80852760David Miller */ 21834e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 21844e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 21854e08df3f91837656c36712f559d5ce8d80852760David Miller 21864e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 21874e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 21884e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 21894e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 21904e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 21914e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 21924e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 21934e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 21944e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 21954e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 21964e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 21974e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 21984e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 21994e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 22004e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 22014e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 22024e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22034e08df3f91837656c36712f559d5ce8d80852760David Miller } 22044e08df3f91837656c36712f559d5ce8d80852760David Miller 22054e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 22064e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 22074e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 22084e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 22094e08df3f91837656c36712f559d5ce8d80852760David Miller 22104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 22114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 22124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 22134e08df3f91837656c36712f559d5ce8d80852760David Miller 2214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 22154e08df3f91837656c36712f559d5ce8d80852760David Miller 22164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 22174e08df3f91837656c36712f559d5ce8d80852760David Miller 22184e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22194e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 22204e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 22224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 22234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 22244e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 22254e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 22264e08df3f91837656c36712f559d5ce8d80852760David Miller 22274e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 22341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 22351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 22450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 22585ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez nv->firmware_options[0] &= ~BIT_6; 22590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2268e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 22699bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23035341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 23045341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 23055341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 23065341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 23075341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 23085341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23220181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 232311010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 233106c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2332d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2344e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2345e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 23525b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (nv->login_timeout != ql2xlogintimeout) 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 235900a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 236000a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2373fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2376354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2381fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2413e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24154fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2416e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 24174fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 24184fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 24194fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 24204fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 24214fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2424e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 24254fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 24264a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 24274a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 24284fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 2429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 24304fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 24324fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 24334fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24354fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 24364fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2437e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24414e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 24424e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 2443e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 24444e08df3f91837656c36712f559d5ce8d80852760David Miller } 24454e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 244819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 244919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 245019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 245119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2452d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2453d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2454e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 2455ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2456d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2457e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2458d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2459d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 246019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 246119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24699a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t * 2470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2474bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2475bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2476bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2479e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2480e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 2484ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2486bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2510e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2511e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2527e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2528e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25303064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez qla2x00_get_data_rate(vha); 25313064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez 25321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2536e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2542e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 254521333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 254621333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 254721333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2549e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2552e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2558e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2560e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2561e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2565e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2568e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2572e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2573e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2576e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2584e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2589cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2590e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2592e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2593f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2594e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 25953a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (!IS_ALOGIO_CAPABLE(ha)) 25963a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali vha->flags.rscn_queue_overflow = 1; 2597f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2616e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2628e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2634e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2635e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2639e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 26457640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no, entries)); 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2650e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2660e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2667e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2679abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2682abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2685abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2692f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2693e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2705e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2712c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2713e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2714e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2721e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2726ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2739e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2740e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 27422c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2743e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2747e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2755d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2756a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2757d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2758e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2764c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2768e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2775e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2776d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2777d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 27789f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 27799f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2780d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 27811bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2782e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2783d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2784c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2785d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2786d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 278739bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 278839bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2789d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2790d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2792a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2793d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2794d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2795d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2797d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2798d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2799d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2800a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2801d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 28029f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 28039f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 28049f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 28059f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 28069f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 2807d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2808d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2809d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 28109f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed, fcport->port_name[0], 2811d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2812d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2813d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2814d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2815d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2816d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2817d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 281823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2819e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 28208482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 28218482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2822bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2823e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 28248482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2825ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 28268482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2827f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2828f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 28298482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 28308482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 28318482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2832e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 283377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 283477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 283577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 283677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 283777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2838e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 283919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2840e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2841d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2842ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 284377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 284477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 28458482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 28468482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 28478482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 28488482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 284977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 28501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 285323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 285423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 285523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 285623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 285723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 285823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 285923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 286023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 286123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 286223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 286323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 286423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 286523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 286623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 286723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2868e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 286923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2870e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 28712c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 287323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 2874e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->port_login_retry_count = ha->port_down_retry_count * 287523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 2876e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 287723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 28785ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 287923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2880e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 288123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 288223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 288323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2884e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 288523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 288623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 288723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 28901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2899e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2907e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2911e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 29130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2915e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2920e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2926e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2932cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2933cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2934e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2935e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2936cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2938e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 29400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2942e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2943abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 29470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2952e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 2953e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2958e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2961e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2963e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 2966e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 2967e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 2970e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2974e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 2980f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez * FCP2 devices. 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2982e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2983e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 2990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 2991d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 2993f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2996e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 29971c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 29981c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 29991c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 30001c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3007e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3013e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3014e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3024d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 3025e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 3032e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 3044e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3045e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3050e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3056bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 3057e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 3058e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3059e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 3060e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 3061e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 3062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 3075e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3095e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 3096e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 31061516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t wrap = {}, nxt_d_id; 3107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3108e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3109ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 31144b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 3115bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 3118e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3120e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3123e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3126e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3129e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 3130e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 3131e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3133e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 3134e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* If other queries succeeded probe for FC-4 type */ 3135e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis if (swl) 3136e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis qla2x00_gff_id(vha, swl); 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 3141e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3143c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3152e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 3153e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 3154e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31573a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (ha->current_topology == ISP_CFG_FL && 31583a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali (atomic_read(&vha->loop_down_timer) || 31593a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali LOOP_TRANSITION(vha))) { 3160bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez atomic_set(&vha->loop_down_timer, 0); 3161bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3162bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3164bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez } 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 3175d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 3176d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 3177d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 3178e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis new_fcport->fc4_type = swl[swl_idx].fc4_type; 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 3187e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 32071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 3208e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32132c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 3214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32172c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 3218e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 3219e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 3220ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3221e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 3222e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 32232c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 3224e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 32252c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 3226e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 32272c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 32282c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 32292c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 3230f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 3231f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 3232e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 3233f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 3234f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 3235f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3240e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* Bypass ports whose FCP-4 type is not FCP_SCSI */ 3241e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis if (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && 3242e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis new_fcport->fc4_type != FC4_TYPE_UNKNOWN) 3243e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis continue; 3244e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 3247e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3254d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 3255d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 3256d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 3257d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 3258d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 32721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 32751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 32761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 32801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 32811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 32821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 32851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 32861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3287f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 32881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 32891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3290e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 32911c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 32921c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 32931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 32941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3306e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3308c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 33101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 33121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 33131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3315c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 3316c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 33271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 33281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3335413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3336e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3342e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3343e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3344ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 33491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 33501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3353e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3357e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3361e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 33621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3369ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3370e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3371e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3372e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3373e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3374e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3375e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3376e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3378e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3379e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 33911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 33941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 34101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3412e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 34131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 34161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 34171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 34201516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t d_id = {}; 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3424e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 3425e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 34261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3427e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 34281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 34291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 34301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 34311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 34321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 3435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 34361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3438e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 3439e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 3440e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 3443e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 3444e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 3445e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 3453e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3456e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 3460e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 3462e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 3465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 34661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 34701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 34731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 34741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 34771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 34791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 34801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 3481e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 34821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 34861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3487e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 34881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 34901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 34911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 34921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 34941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 34951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 3496e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3497d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 34981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 35071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 35081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 35111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 35141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 35161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 35191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 35201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3522e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 35231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 35270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3528e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 35321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3533ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 35345ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (fcport->flags & FCF_ASYNC_SENT) 35355ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 35365ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3537ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3538ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3539ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3540ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3541ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 35425ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 3543e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 35441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 3545f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez /* Send an ADISC to FCP2 devices.*/ 35460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 3547f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 35480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3549e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 35501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3551e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 35521c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 35531c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 35551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 35571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 35651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 35661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 35691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 35721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 35731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 35741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 35751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 35761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 35791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 35801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 35821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 35831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 35841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3585e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 35881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 35891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 35911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 35921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3593e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 35941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 35951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3597e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 35981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 35991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 36001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 36011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 36030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 36040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 36050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 36060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 36071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 36091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 36101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 36111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 36131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 36141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 36151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 36161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 36181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 36201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 36231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 36241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 36271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 36281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 36301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 36331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 36341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 36361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 36378474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 36381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3641ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3642ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3643ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3644ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3645ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 36491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 36511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3653e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 36551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 36561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 36611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 36621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 36631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3665e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 36661c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 36671c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3668e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 36691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 36751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3677fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3678e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 36791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 36801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 36811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3683e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 36841c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 36851c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 36861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 36870eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 36881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 36901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 36991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 37001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 37041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 37061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 37071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 37081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 37091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 37121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 37131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 37141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 37151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3717e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 37181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 37191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 37201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 37211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 37221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 37231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 37241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 37251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 37321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 37331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 37351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 37361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 37371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 37381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 37391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 37401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 37421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 374373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 37441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 374567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 374667c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 374767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 37487163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 374967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 375067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 375167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 375267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 37531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3754e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3755e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3756e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3757e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 37581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 37591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 37601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3761e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 37621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 376473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 376573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3766e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 37671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3769e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 37701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3771e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 37721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3773e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3774e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3775e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3776e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 37771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3780e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 37811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 37821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3783e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 37841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 37851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 379067becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha) 3791d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3792d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 379367becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez struct scsi_qla_host *tvp, *vha; 3794d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3795d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 379667becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) 379767becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez list_for_each_entry(fcport, &vha->vp_fcports, list) 379867becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez if (fcport && fcport->drport && 379967becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez atomic_read(&fcport->state) != FCS_UNCONFIGURED) 380067becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez qla2x00_rport_del(fcport); 3801d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3802d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3803a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalivoid 3804a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) 3805a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 3806a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 3807a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3808a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *tvp; 3809a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3810a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 0; 3811a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 0; 3812a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3813a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->qla_stats.total_isp_aborts++; 3814a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3815a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 3816a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Performing ISP error recovery - ha= %p.\n", ha); 3817a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3818a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Chip reset does not apply to 82XX */ 3819a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 3820a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->reset_chip(vha); 3821a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3822a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3823a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3824a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_state, LOOP_DOWN); 3825a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vha, 0); 3826a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list) 3827a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vp, 0); 3828a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 3829a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) 3830a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, 3831a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali LOOP_DOWN_TIME); 3832a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 3833a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3834a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Make sure for ISP 82XX IO DMA is complete */ 3835a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 3836a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla82xx_wait_for_pending_commands(vha); 3837a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3838a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Requeue all commands in outstanding command list. */ 3839a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_all_cmds(vha, DID_RESET << 16); 3840a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 3841a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 38421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 38431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 38441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 38451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 38461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 38471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 38481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 38491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 38501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 38511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 38521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3853e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 38541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3855476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 38561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3857e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3858e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3859ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 386073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 38611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3862e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3863a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_isp_cleanup(vha); 38641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3865858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev) && 3866858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure)) { 3867858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3868858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez status = 0; 3869858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return status; 3870858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 3871858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 387273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 387330c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3874e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 38751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3876e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3877e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 38781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3879e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 38801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 38811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 38821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 38831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3884e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 38851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 38861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3887e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 38881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3889fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 38901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3891fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3892e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3893476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 389429c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade if (IS_QLA81XX(ha)) 389529c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade qla2x00_get_fw_version(vha, 389629c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_major_version, 389729c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_minor_version, 389829c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_subminor_version, 389929c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_attributes, &ha->fw_memory_size, 390029c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->mpi_version, &ha->mpi_capabilities, 390129c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->phy_version); 390229c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade 3903df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3904df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3905df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3906df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3907e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3908df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3909df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3910df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 3911df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 3912df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3913df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3914df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3915df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3916df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3917436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 3918436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 3919436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 3920e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 3921436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3922436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 3923436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 3924436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 3925436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 3926436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 3927436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 39281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 3929e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 3930e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 39311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 39321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 39331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 39341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3935fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 39361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 39371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 39381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 3940e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 39411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 3942e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 39431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 39441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 39451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 39461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 39470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3948e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 39491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 39501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 39521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 39531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 39541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3955e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 3956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 39571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 39581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3960fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 39611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3963e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 3964e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 3965e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 3966e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 3967ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3968e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vp->vp_idx) 3969e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 3970e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3971e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 39721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 39731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 39741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 39761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 39771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 39781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 39791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 39801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 39811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 39821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 39831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 39841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 39851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 39861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 39871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 39881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 39891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 39911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3992c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 39931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 3994e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 399573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 399673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 39971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 39981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 3999e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 4000e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4001e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 4002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 4003e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 40041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 4007e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 40082533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 400973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 401073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 401173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 4012e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 4013e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 40141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 4015744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 40160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 401873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 40190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4020e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 40211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 40221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 40231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 4024e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4025e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 40261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 4027e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 4028e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 4029e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 4030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 40311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 4034e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 40351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 40361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 40381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 4039744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 40401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 40421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 40431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 404473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 404573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 404673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 404773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 404873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 404973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 405073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 405173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 405273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 40532afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 405473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 405573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 405673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 4057618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 405873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 405973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 406073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 406173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 406273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 406373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 406473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 406573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 406673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 40672afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 40682afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 406973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 407073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 407129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 407273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 4073618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 407473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 407573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 407673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 407773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 407873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 407973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 408029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty "%s Req que:%d inited\n", __func__, 408173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 408273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 408373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 408473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 408573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 408673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 40871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 40881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 40891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 40901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 40921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 40931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4094abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 4095e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 40961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 40971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4098e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 40993d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 41001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4102fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 41031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 41051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 41061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 41071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 41081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 41091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 41101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 41110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 4113e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 41140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 41150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4116e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 41180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4119a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4120a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 4121a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4122e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4123fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 41240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 41260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 41270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 41280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 41290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 41300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 413109ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 413209ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 413309ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 41340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 41350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41364e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 41374e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 41384e08df3f91837656c36712f559d5ce8d80852760David Miller */ 4139e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 4140e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 41414e08df3f91837656c36712f559d5ce8d80852760David Miller{ 41424e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 4143e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41444e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 414515576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 414615576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 41474e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 41484e08df3f91837656c36712f559d5ce8d80852760David Miller 41494e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 41504e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 41514e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 41524e08df3f91837656c36712f559d5ce8d80852760David Miller 41534e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 41544e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 41554e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 41564e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 41574e08df3f91837656c36712f559d5ce8d80852760David Miller} 41584e08df3f91837656c36712f559d5ce8d80852760David Miller 41590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 41610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 41624e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 41630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 41640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 41650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 41660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 41670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 41680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 4169e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41714e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 41720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 4173281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 41740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 4176e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 4177e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 4178e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 4179e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 41800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 41816f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 41826f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 4183e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 4184e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 4185a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4186a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->vpd_size = FA_VPD_SIZE_82XX; 41870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4188281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 4189281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 4190e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 4191281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 4192281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 4193281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 41940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 4195e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 41960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 41970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 41980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 41990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42007640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 4201281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 42020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 42040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 42050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 42060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 42070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 42080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 42090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 42100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 42114e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 42124e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 42134e08df3f91837656c36712f559d5ce8d80852760David Miller 42144e08df3f91837656c36712f559d5ce8d80852760David Miller /* 42154e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 42164e08df3f91837656c36712f559d5ce8d80852760David Miller */ 42174e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 42184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 42194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 42204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 42214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 42224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 42234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 42244e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 4225e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 42264e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 42274e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 42284e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 42294e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 42304e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 42314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 42324e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 42334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 42344e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 42354e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 42364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 42374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 42384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 42394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 4240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 42414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 42424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 42434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 42444e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 42454e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 42464e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 42474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 42484e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 42494e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 42504e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 42514e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 42524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 42534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 42544e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 42554e08df3f91837656c36712f559d5ce8d80852760David Miller 42564e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 42570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 42580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 4260e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 42610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 42630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 42640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 42650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 42660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 42670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 42680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 42703ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 42710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 42730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 42740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 42750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 42760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 42770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 42780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 42790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 42810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 42820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4283e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 42849bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 42850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42865341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 42875341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 42885341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 42895341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 42905341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 42915341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 42920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 4293fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 42940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 42950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 42960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 42970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 42980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 42990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 43000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 43030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 43040c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 43050c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 43060c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 43070c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 43080c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 43090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 4310d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 43110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4312fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 4313fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 43140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 43160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 43170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 43190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 43200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 43210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 4322e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 4323e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 43240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4325bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 4326bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 43270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 43280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 43300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 43310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 43320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 43330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 43340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4335c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 43360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 433700a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 433800a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 43390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 43410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 43430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 43440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 43450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 43460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 43470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 43480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 43490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 43500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 43510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 43520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 43530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 43540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 43550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 43560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 43570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 43580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 43590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 43620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 43630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 43640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 43650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 43670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 43680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 43690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 43700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 43710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 43720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 43730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 43740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 43750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 43760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43774fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4378e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 43794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 43804fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 43814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 43824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 43834fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 43844fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 43854fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4386e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 43874fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 43884a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 43894a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 43904fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 4391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 43924fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 43934fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 43944fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 43954fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 43964fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 43974fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 43984fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 43994fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4400e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 44014fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 44024fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 44034e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 44044e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 4405e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 44064e08df3f91837656c36712f559d5ce8d80852760David Miller } 44074e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 44080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 44090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4410413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4411cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4412cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4413d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 441473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4415d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4416d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4417d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4418d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4419d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4420e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 442173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4422eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4423eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4424cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Loading from flash (%x)...\n", faddr); 4425eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4426d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4427d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4428d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 442973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4430d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4431d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4432d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4434d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4435d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4436d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4437d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4438d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4439d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 4440d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4441d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 4442d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4443d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 4444d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 4445d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4446d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4447d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4448d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4449d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4450d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4451e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4452d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4453d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4454d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4455d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4456d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4457d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4458d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4459d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4460d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4461d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4462d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4463d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4464d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 4465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 4466d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4468d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4469d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4470d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 447173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4472d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4473d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 4474d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 4476d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 4477d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4478d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 4479d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 4480d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4481d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4482d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4483d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4484d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4485d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4486d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4487d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4488d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4489d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4490d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4491d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4492d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4493d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4494d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4495d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4496d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4497d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 44980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 45005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 45015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 45025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 45035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 45045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 45055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 450773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 45085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4510e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 45115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 45125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4513d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4514d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 45155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 45165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 45195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 452073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 45215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 45225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 45235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 45245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 45265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 45275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 45285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 45295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 45305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 45315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 45335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 45345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 45355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 45365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 45375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 45385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 45395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 45405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 45415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 45425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 45435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 45465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 45475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 45485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 45495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 45505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 45525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 45535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 45545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 45555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 45565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 45575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 45585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 45615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 45625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 45635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 45645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 45655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 45685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 45695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 45715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 45725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 457373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 45745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 45755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 45765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4577e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 45785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 45795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 45805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 45815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 45825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 45835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 45865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 45875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 45885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 45895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 45925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 45935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 45955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 45975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 45985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 45995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4600eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4601eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 46020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 46030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 46040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 46050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 46060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 46070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 46080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 46095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 46100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4611e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 461273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 46130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4615e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 46165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 46175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4618d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4619d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4620d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4621eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 46220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4624eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4625eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading via request-firmware...\n"); 4626eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 46270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 46280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 463073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 46310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 46325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 46330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 46340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 46365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 46370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 46385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 46395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 46400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 46410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 46430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 46440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 46450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 46460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 46470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 46480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 46495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 46500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 46510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 46520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 46530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 46540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 46570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 46580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 46590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 46600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 46620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 46635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 46640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 46655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 46665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 46675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 46690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 46720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 46730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 46740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 46750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 46760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4678e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 46790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 46800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 46820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 46830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 468473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4685590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 46860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 46870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4688e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 46890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 46900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 46910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 46920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 46930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 46940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 46970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 46980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 46990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 47000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 47030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 47040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 47060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 47080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 47090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 471018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4711eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4712eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4713eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4714eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4715eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4716e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4717e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4718e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4719eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4720eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4721eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4722eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4723eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4724eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4725eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4726eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4727eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4728cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4729cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4730eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4731eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4732eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4733eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4734eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4735eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4736cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4737eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4738e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4739cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4740e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4741eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4742eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4743eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4744eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4745cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4746eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4747cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4748eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4749eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4750eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4751cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4752cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4753cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4754cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4755cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4756cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4757cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Attempting to fallback to golden firmware...\n"); 4758cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4759cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4760cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4761cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4762cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4763cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Please update operational firmware...\n"); 4764cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4765cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4766cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4767eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4768eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 476918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4770e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 477118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 477218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4773e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 477418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4775858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (ha->flags.pci_channel_io_perm_failure) 4776858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 4777e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 477818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 477975edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 478075edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 478118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4782e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 47837c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4784b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4785e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4786e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 478718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4788e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 478918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 479018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 479118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4792e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 479318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 479418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 47952c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 47962c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4797e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 47982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 47992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 48002c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4801e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4802e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 480367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 480467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 48052c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4806e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 48072c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 48082c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4809e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 48107163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 481167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 481267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 481367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 481467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 481567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 48162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4817e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 481873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 48192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 48202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 48222c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48232c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 4824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 48252c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 48262c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 48272c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 48282c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 48292c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 48302c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 48312c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 48322c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4833e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4834e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4836e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4837e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 48382c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48392c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 48402c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 48414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 48434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 48454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 48464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4848e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 48494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 48504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4851e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 48524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 48544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 48564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 48574d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 48584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 48594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 48604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 48614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 48624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 48644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 48654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 48664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 48684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 48694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 48704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 48714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 48734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 48744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 48754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 48764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 48774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 48794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 48804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 48814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 48824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 48834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 48854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 48864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 48874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 48884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 48894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48904d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4891e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 48924d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4893e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 48944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 48954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 48964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 48974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 48984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4899e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 49004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 49024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 4903e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49044d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49054d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 49064d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 4907e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 49084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49094d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 49104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 49124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 49134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 49163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 49183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 49193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 49203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 49213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 49223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 49233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 49243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 49253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 49263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 49273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 49283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 49303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 49313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 49323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 49343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 49353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 49363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 49383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 49393d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 49403d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 49413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 49433d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 49443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 49453d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 49463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 49473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 49483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49497640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 49503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 49513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 49533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 49543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 49553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 49563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 49573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 49583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 49593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 49603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 49613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "invalid -- WWPN) defaults.\n"); 49623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 49643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 49653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 49663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 49673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 49683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 49693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 49703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 49713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 49723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 4973e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 49743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 49753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 49763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 49773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 49783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 49793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 49803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 49813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 49823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 49833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 49843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 49853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 49863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 49873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 49883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 49893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 49903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 49913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 49923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 49933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 49943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 49953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 49963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 49973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 49983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 49993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 50003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 50013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 5002eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 50033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[1] = 0x02; 50043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[2] = 0x03; 50053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 50063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 5007e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 50083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 50103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 50133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_81xx)); 50143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 50163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 50173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 50183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 50193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 50203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 50213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 50233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 50253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 50263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 50273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 50283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 50293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 50303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 50313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 50333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 50343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 50353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[0] = 0x01; 50363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[1] = 0x02; 50373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[2] = 0x03; 50383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 50393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 5040e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 50413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5043b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 5044b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 5045b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 50463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 50473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 50483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 50493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 5050a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "QLE8XXX"); 50513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 50533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 50543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 50553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 50563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 50593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 50603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 50613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 50623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 50633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 50643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 50653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 50663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 50693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 50703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 50713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 50723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 50733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 50743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 50753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 50763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 50773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 50793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 50803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 50823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 50833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 50843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 50853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 50863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 50873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 50893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 50913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 50933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 50943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 50953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 50963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 50973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 50983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 50993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 51013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 51023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 51043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 51063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 51083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 51093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 51113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 51133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 51143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 51163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 51173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 51183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 51193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 51203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 51213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 51223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 51253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 51263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 51273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 51283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 51303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 51313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 51323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 51333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 51343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 51353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 51363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 51373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 51383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 51393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 51413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 51423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 51433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 51443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 51453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 51463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 51483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 51493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 51503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 51513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 51523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 51543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "(%d us).\n", vha->host_no, ha->zio_mode, 51553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer * 100)); 51563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_INFO, ha, 51573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 51583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode, ha->zio_timer * 100); 51593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 51613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 51623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 51633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 51643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 51673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 51683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 51693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 51713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 51723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5173a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliint 5174a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla82xx_restart_isp(scsi_qla_host_t *vha) 5175a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 5176a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali int status, rval; 5177a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali uint32_t wait_time; 5178a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 5179a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct req_que *req = ha->req_q_map[0]; 5180a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct rsp_que *rsp = ha->rsp_q_map[0]; 5181a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp; 5182a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *tvp; 5183a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5184a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_init_rings(vha); 5185a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5186a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5187a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 1; 5188a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5189a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_fw_ready(vha); 5190a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5191a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5192a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Start configure loop, " 5193a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "status = %d\n", __func__, status); 5194a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5195a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Issue a marker after FW becomes ready. */ 5196a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 5197a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5198a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5199a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Wait at most MAX_TARGET RSCNs for a stable link. */ 5200a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time = 256; 5201a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali do { 5202a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5203a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_configure_loop(vha); 5204a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time--; 5205a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } while (!atomic_read(&vha->loop_down_timer) && 5206a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && 5207a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time && 5208a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); 5209a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5210a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5211a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* if no cable then assume it's good */ 5212a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if ((vha->device_flags & DFLG_NO_CABLE)) 5213a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 0; 5214a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5215a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5216a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "%s(): Configure loop done, status = 0x%x\n", 5217a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali __func__, status); 5218a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5219a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5220a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5221a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5222a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5223a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) { 5224a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* 5225a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * Issue marker command only when we are going 5226a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * to start the I/O . 5227a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali */ 5228a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->marker_needed = 1; 5229a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5230a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5231a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5232a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5233a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->enable_intrs(ha); 5234a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5235a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt = 0; 5236a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 5237a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5238a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->fce) { 5239a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 1; 5240a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->fce, 0, 5241a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali fce_calc_size(ha->fce_bufs)); 5242a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_fce_trace(vha, 5243a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->fce_dma, ha->fce_bufs, ha->fce_mb, 5244a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali &ha->fce_bufs); 5245a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5246a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5247a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize FCE " 5248a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5249a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 0; 5250a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5251a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5252a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5253a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->eft) { 5254a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->eft, 0, EFT_SIZE); 5255a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_eft_trace(vha, 5256a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->eft_dma, EFT_NUM_BUFFERS); 5257a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5258a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_WARNING, ha, 5259a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "Unable to reinitialize EFT " 5260a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "(%d).\n", rval); 5261a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5262a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5263a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5264a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5265a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5266a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali DEBUG(printk(KERN_INFO 5267a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp(%ld): succeeded.\n", 5268a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->host_no)); 5269a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 5270a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (vp->vp_idx) 5271a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_vp_abort_isp(vp); 5272a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5273a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 5274a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla_printk(KERN_INFO, ha, 5275a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "qla82xx_restart_isp: **** FAILED ****\n"); 5276a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5277a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5278a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return status; 5279a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 5280a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 52813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 5282ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *vha) 52833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 5284ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez struct qla_hw_data *ha = vha->hw; 5285ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5286ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez if (!ql2xetsenable) 5287ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez return; 5288ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5289ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez /* Enable ETS Burst. */ 5290ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez memset(ha->fw_options, 0, sizeof(ha->fw_options)); 5291ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez ha->fw_options[2] |= BIT_9; 5292ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez qla2x00_set_fw_options(vha, ha->fw_options); 52933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 529409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 529509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 529609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_get_fcp_prio 529709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Gets the fcp cmd priority value for the logged in port. 529809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Looks for a match of the port descriptors within 529909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * each of the fcp prio config entries. If a match is found, 530009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * the tag (priority) value is returned. 530109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 530209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 530309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block po 530409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcport = port structure pointer. 530509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 530609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 53076c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez * non-zero (if found) 530809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 0 (if not found) 530909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 531009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 531109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context 531209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 531309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeuint8_t 531409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 531509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 531609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int i, entries; 531709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t pid_match, wwn_match; 531809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 531909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint32_t pid1, pid2; 532009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint64_t wwn1, wwn2; 532109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_fcp_prio_entry *pri_entry; 532209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_hw_data *ha = vha->hw; 532309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 532409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) 532509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return 0; 532609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 532709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = 0; 532809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke entries = ha->fcp_prio_cfg->num_entries; 532909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry = &ha->fcp_prio_cfg->entry[0]; 533009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 533109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke for (i = 0; i < entries; i++) { 533209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match = wwn_match = 0; 533309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 533409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { 533509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 533609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke continue; 533709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 533809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 533909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source pid for a match */ 534009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { 534109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->src_pid & INVALID_PORT_ID; 534209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = vha->d_id.b24 & INVALID_PORT_ID; 534309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 534409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 534509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 534609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 534709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 534809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 534909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination pid for a match */ 535009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { 535109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->dst_pid & INVALID_PORT_ID; 535209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = fcport->d_id.b24 & INVALID_PORT_ID; 535309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 535409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 535509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 535609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 535709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 535809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 535909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source WWN for a match */ 536009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { 536109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(vha->port_name); 536209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->src_wwpn); 536309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 536409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 536509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 536609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 536709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 536809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 536909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination WWN for a match */ 537009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { 537109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(fcport->port_name); 537209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->dst_wwpn); 537309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 537409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 537509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 537609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 537709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 537809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 537909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid_match == 2 || wwn_match == 2) { 538009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* Found a matching entry */ 538109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) 538209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = pri_entry->tag; 538309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke break; 538409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 538509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 538609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 538709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 538809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 538909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return priority; 539009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 539109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 539209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 539309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_fcport_fcp_prio 539409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for the logged in fc port 539509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 539609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 539709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 539809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcp = port structure pointer. 539909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 540009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 540109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 540209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 540309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 540409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 540509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 540609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 540709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport) 540809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 540909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 541009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t priority; 541109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint16_t mb[5]; 541209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 541309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (atomic_read(&fcport->state) == FCS_UNCONFIGURED || 541409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->port_type != FCT_TARGET || 541509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->loop_id == FC_NO_LOOP_ID) 541609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return QLA_FUNCTION_FAILED; 541709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 541809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = qla24xx_get_fcp_prio(ha, fcport); 541909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb); 542009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (ret == QLA_SUCCESS) 542109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fcport->fcp_prio = priority; 542209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else 542309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke DEBUG2(printk(KERN_WARNING 542409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke "scsi(%ld): Unable to activate fcp priority, " 542509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke " ret=0x%x\n", ha->host_no, ret)); 542609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 542709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 542809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 542909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 543009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 543109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_all_fcp_prio 543209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for all the logged in ports 543309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 543409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 543509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 543609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 543709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 543809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 543909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 544009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 544109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 544209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 544309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 544409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) 544509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 544609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 544709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fc_port_t *fcport; 544809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 544909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = QLA_FUNCTION_FAILED; 545009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* We need to set priority for all logged in ports */ 545109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke list_for_each_entry(fcport, &vha->vp_fcports, list) 545209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_update_fcport_fcp_prio(vha, fcport); 545309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 545409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 545509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 5456