qla_init.c revision 557cf7857cbf396f899034f1a7a13e245ef7e914
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 307e264b76d1db5794614ca3d726fdf1c0399dac0Andrew Vasquez * Copyright (c) 2003-2011 QLogic Corporation 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty#include "qla_gbl.h" 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 115a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h> 120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 164e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 174e08df3f91837656c36712f559d5ce8d80852760David Miller#include <asm/prom.h> 184e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 194e08df3f91837656c36712f559d5ce8d80852760David Miller 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *); 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *); 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); 384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int qla84xx_init_chip(scsi_qla_host_t *); 3973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int qla25xx_init_queues(struct qla_hw_data *); 404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 41ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* SRB Extensions ---------------------------------------------------------- */ 42ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 439ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavalivoid 449ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavaliqla2x00_sp_timeout(unsigned long __data) 45ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 46ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp = (srb_t *)__data; 474916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *iocb; 48ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 49ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = fcport->vha->hw; 50ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct req_que *req; 51ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez unsigned long flags; 52ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 53ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 54ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req = ha->req_q_map[0]; 55ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req->outstanding_cmds[sp->handle] = NULL; 569ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali iocb = &sp->u.iocb_cmd; 574916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar iocb->timeout(sp); 589ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->free(fcport->vha, sp); 596ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 60ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 61ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 629ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavalivoid 639ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavaliqla2x00_sp_free(void *data, void *ptr) 64ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 659ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali srb_t *sp = (srb_t *)ptr; 669ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct srb_iocb *iocb = &sp->u.iocb_cmd; 679ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct scsi_qla_host *vha = (scsi_qla_host_t *)data; 68ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 694d97cc5342ebb1bef83477fafe18490dd8c59464Chad Dupuis del_timer(&iocb->timer); 709ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali mempool_free(sp, vha->hw->srb_mempool); 71feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 72feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi QLA_VHA_MARK_NOT_BUSY(vha); 73ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 74ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 75ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* Asynchronous Login/Logout Routines -------------------------------------- */ 76ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 775b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezstatic inline unsigned long 785b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquezqla2x00_get_async_timeout(struct scsi_qla_host *vha) 795b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez{ 805b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez unsigned long tmo; 815b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez struct qla_hw_data *ha = vha->hw; 825b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez 835b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez /* Firmware should use switch negotiated r_a_tov for timeout. */ 845b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez tmo = ha->r_a_tov / 10 * 2; 855b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (!IS_FWI2_CAPABLE(ha)) { 865b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez /* 875b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez * Except for earlier ISPs where the timeout is seeded from the 885b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez * initialization control block. 895b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez */ 905b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez tmo = ha->login_timeout; 915b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez } 925b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez return tmo; 935b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez} 94ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 95ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 969ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavaliqla2x00_async_iocb_timeout(void *data) 97ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 989ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali srb_t *sp = (srb_t *)data; 99ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 100ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1017c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, fcport->vha, 0x2071, 102cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n", 1039ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, 1047c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->d_id.b.al_pa); 105ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1065ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 1079ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali if (sp->type == SRB_LOGIN_CMD) { 1089ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct srb_iocb *lio = &sp->u.iocb_cmd; 109ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); 1106ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez /* Retry as needed. */ 1116ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data[0] = MBS_COMMAND_ERROR; 1126ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? 1136ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez QLA_LOGIO_LOGIN_RETRIED : 0; 1146ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_post_async_login_done_work(fcport->vha, fcport, 1156ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez lio->u.logio.data); 1166ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez } 117ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 118ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 11999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 1209ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavaliqla2x00_async_login_sp_done(void *data, void *ptr, int res) 12199b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 1229ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali srb_t *sp = (srb_t *)ptr; 1239ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct srb_iocb *lio = &sp->u.iocb_cmd; 1249ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct scsi_qla_host *vha = (scsi_qla_host_t *)data; 1259ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali 1269ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali if (!test_bit(UNLOADING, &vha->dpc_flags)) 1279ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, 1289ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali lio->u.logio.data); 1299ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->free(sp->fcport->vha, sp); 13099b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 13199b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 132ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 133ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, 134ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 135ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 136ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 1374916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 138ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 139ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 140ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 1419ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 142ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 143ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 144ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1459ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->type = SRB_LOGIN_CMD; 1469ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->name = "login"; 1479ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 1489ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali 1499ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali lio = &sp->u.iocb_cmd; 1503822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 1519ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->done = qla2x00_async_login_sp_done; 1524916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; 153ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 1544916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 155ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 156ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 157ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 158ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2072, 160cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x " 161cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "retries=%d.\n", sp->handle, fcport->loop_id, 162cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, 163cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->login_retry); 164ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 165ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 166ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 1679ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->free(fcport->vha, sp); 168ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 169ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 170ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 171ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 17299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquezstatic void 1739ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavaliqla2x00_async_logout_sp_done(void *data, void *ptr, int res) 17499b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez{ 1759ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali srb_t *sp = (srb_t *)ptr; 1769ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct srb_iocb *lio = &sp->u.iocb_cmd; 1779ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct scsi_qla_host *vha = (scsi_qla_host_t *)data; 1789ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali 1799ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali if (!test_bit(UNLOADING, &vha->dpc_flags)) 1809ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, 1819ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali lio->u.logio.data); 1829ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->free(sp->fcport->vha, sp); 18399b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez} 18499b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez 185ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 186ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) 187ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 188ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 1894916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 190ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 191ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 192ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 1939ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 194ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 195ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 196ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 1979ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->type = SRB_LOGOUT_CMD; 1989ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->name = "logout"; 1999ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 2009ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali 2019ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali lio = &sp->u.iocb_cmd; 2023822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 2039ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->done = qla2x00_async_logout_sp_done; 204ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 205ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 206ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 207ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2087c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2070, 209cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n", 210cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis sp->handle, fcport->loop_id, fcport->d_id.b.domain, 211cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.area, fcport->d_id.b.al_pa); 212ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 213ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 214ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 2159ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->free(fcport->vha, sp); 216ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 217ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 218ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 219ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2205ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezstatic void 2219ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavaliqla2x00_async_adisc_sp_done(void *data, void *ptr, int res) 2225ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2239ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali srb_t *sp = (srb_t *)ptr; 2249ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct srb_iocb *lio = &sp->u.iocb_cmd; 2259ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct scsi_qla_host *vha = (scsi_qla_host_t *)data; 2269ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali 2279ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali if (!test_bit(UNLOADING, &vha->dpc_flags)) 2289ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, 2299ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali lio->u.logio.data); 2309ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->free(sp->fcport->vha, sp); 2315ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 2325ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2335ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezint 2345ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, 2355ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 2365ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 2375ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez srb_t *sp; 2384916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar struct srb_iocb *lio; 2395ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez int rval; 2405ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2415ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = QLA_FUNCTION_FAILED; 2429ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 2435ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (!sp) 2445ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done; 2455ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2469ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->type = SRB_ADISC_CMD; 2479ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->name = "adisc"; 2489ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 2499ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali 2509ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali lio = &sp->u.iocb_cmd; 2513822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar lio->timeout = qla2x00_async_iocb_timeout; 2529ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->done = qla2x00_async_adisc_sp_done; 2535ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 2544916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar lio->u.logio.flags |= SRB_LOGIN_RETRIED; 2555ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez rval = qla2x00_start_sp(sp); 2565ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (rval != QLA_SUCCESS) 2575ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez goto done_free_sp; 2585ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x206f, 260cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n", 261cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis sp->handle, fcport->loop_id, fcport->d_id.b.domain, 262cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.area, fcport->d_id.b.al_pa); 2635ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 2645ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2655ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone_free_sp: 2669ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->free(fcport->vha, sp); 2675ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezdone: 2685ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 2695ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 2705ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 2713822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarstatic void 2729ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavaliqla2x00_async_tm_cmd_done(void *data, void *ptr, int res) 2733822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 2749ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali srb_t *sp = (srb_t *)ptr; 2759ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct srb_iocb *iocb = &sp->u.iocb_cmd; 2769ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali struct scsi_qla_host *vha = (scsi_qla_host_t *)data; 2779ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali uint32_t flags; 2789ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali uint16_t lun; 2799ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali int rval; 2803822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 2819ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali if (!test_bit(UNLOADING, &vha->dpc_flags)) { 2829ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali flags = iocb->u.tmf.flags; 2839ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali lun = (uint16_t)iocb->u.tmf.lun; 2849ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali 2859ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali /* Issue Marker IOCB */ 2869ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali rval = qla2x00_marker(vha, vha->hw->req_q_map[0], 2879ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun, 2889ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); 2899ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali 2909ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) { 2919ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali ql_dbg(ql_dbg_taskm, vha, 0x8030, 2929ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali "TM IOCB failed (%x).\n", rval); 2939ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali } 2949ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali } 2959ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->free(sp->fcport->vha, sp); 2963822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 2973822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 2983822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengarint 2999ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavaliqla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t tm_flags, uint32_t lun, 3003822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar uint32_t tag) 3013822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar{ 3023822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct scsi_qla_host *vha = fcport->vha; 3033822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar srb_t *sp; 3043822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar struct srb_iocb *tcf; 3053822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar int rval; 3063822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3073822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = QLA_FUNCTION_FAILED; 3089ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); 3093822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (!sp) 3103822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done; 3113822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3129ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->type = SRB_TM_CMD; 3139ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->name = "tmf"; 3149ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); 3159ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali 3169ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali tcf = &sp->u.iocb_cmd; 3179ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali tcf->u.tmf.flags = tm_flags; 3183822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.lun = lun; 3193822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->u.tmf.data = tag; 3203822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar tcf->timeout = qla2x00_async_iocb_timeout; 3219ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->done = qla2x00_async_tm_cmd_done; 3223822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3233822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar rval = qla2x00_start_sp(sp); 3243822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar if (rval != QLA_SUCCESS) 3253822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar goto done_free_sp; 3263822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3277c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x802f, 328cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", 329cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis sp->handle, fcport->loop_id, fcport->d_id.b.domain, 330cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.area, fcport->d_id.b.al_pa); 3313822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3323822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3333822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone_free_sp: 3349ba56b95a588906a65664a9299a9f8ac1a0f6a91Giridhar Malavali sp->free(fcport->vha, sp); 3353822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengardone: 3363822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar return rval; 3373822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar} 3383822263eb1e74821ad1ae886ddd2184ae9395ff7Madhuranath Iyengar 3394916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 340ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, 341ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 342ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 343ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 344ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 345ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez switch (data[0]) { 346ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_COMPLETE: 347a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez /* 348a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez * Driver must validate login state - If PRLI not complete, 349a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez * force a relogin attempt via implicit LOGO, PLOGI, and PRLI 350a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez * requests. 351a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez */ 352a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez rval = qla2x00_get_port_database(vha, fcport, 0); 353a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez if (rval != QLA_SUCCESS) { 354a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez qla2x00_post_async_logout_work(vha, fcport, NULL); 355a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 356a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez break; 357a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez } 35899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) { 3595ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_work(vha, fcport, data); 3605ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez break; 36199b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez } 36299b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_update_fcport(vha, fcport); 363ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 364ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_ERROR: 3655ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 366ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 367ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 368ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez else 36980d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 370ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 371ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_PORT_ID_USED: 372ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id = data[1]; 3736ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_post_async_logout_work(vha, fcport, NULL); 374ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 375ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 376ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_LOOP_ID_USED: 377ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id++; 378ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_find_new_loop_id(vha, fcport); 379ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) { 3805ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 38180d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 382ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 383ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 384ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 385ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 386ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3874916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 388ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 389ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 3904916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 391ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, 392ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 393ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 394ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 3954916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 396ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 397ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 3984916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 3995ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4005ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 4015ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 4025ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[0] == MBS_COMMAND_COMPLETE) { 4035ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_update_fcport(vha, fcport); 4045ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4065ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez } 4075ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4085ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez /* Retry login. */ 4095ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 4105ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 4115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 4125ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez else 41380d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4145ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4154916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4165ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 4175ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha) 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 436e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 43773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4382533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 440e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4412533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 442e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.reset_active = 0; 443858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure = 0; 444858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.eeh_busy = 0; 445794a5691147652387f4a2ffa890c5c1983e38849Andrew Vasquez ha->flags.thermal_supported = 1; 446e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 447e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 448e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 450e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 451e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 45573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 45673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 45773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 458cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0040, 4597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configuring PCI space...\n"); 460e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 4627c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0044, 4637c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to configure PCI space.\n"); 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 469e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 470c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 4717c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x004f, 4727c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to validate FLASH data.\n"); 473c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 474c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 475c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 47673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 477cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0061, 4787c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure NVRAM parameters...\n"); 4790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 480e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 482d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 483d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 4847c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0077, 4857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Masking HBA WWPN " 486d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 487e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 488e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 491d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 492d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 493d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 494cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0078, 4957c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Verifying loaded RISC code...\n"); 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 497e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 499d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 500d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 502d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 503d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 505a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5064d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 507e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 5084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 5097c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00d0, 5104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 5114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 5124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 5134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 5152533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5179a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { 5186c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez /* Issue verify 84xx FW IOCB to complete 84xx initialization */ 5199a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali rval = qla84xx_init_chip(vha); 5209a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval != QLA_SUCCESS) { 5217c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00d4, 5227c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to initialize ISP84XX.\n"); 5239a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla84xx_put_chip(vha); 5249a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5259a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5269a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali 5272f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) 5282f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar qla24xx_read_fcp_prio_cfg(vha); 52909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 534abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 539abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 542a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 543abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 544e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5453d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 548af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 551a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 552abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 553abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 554737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 5583d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 561abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 562abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 564abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 565abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 566abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 567abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 568abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 569abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 570abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 571e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 572abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 573a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 574abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 575abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 576e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5773d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 579abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 580af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 582abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 583a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 585abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 586abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 587a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 589abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 590abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 591abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 592abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 593abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 594abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 595abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 596abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 597abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 599abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 6003d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 601abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6023d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 603abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 605abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 606abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 608abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 6093d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 6103d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 611abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 612abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 6133d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 614abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 615abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 616a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 617abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 618abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 6193d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 6203d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 621abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 622abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 6233d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 624abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6253d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 626abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 627abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 628abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 631abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 632abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 634abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 635abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 636737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 638abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 639abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6403d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 641abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 642abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 643abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 6470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 6480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 6490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 6500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 6510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 6520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 653e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 6540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 655a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 6560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 657e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 6590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 661af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 664a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 6650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 6660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 6670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 6690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 671f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 672f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 6730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 675f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 676f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 6770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 678737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 68044c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 681a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 6820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 6830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 6850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 6860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 6880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 6890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 691c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 692c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 693c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 694c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 695c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 696c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 698c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 699c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 700e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 701c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 702c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 703c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 704c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 705c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 706c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 707c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 708c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 709c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 710c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 711c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 712c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 713c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 714737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 715c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 716c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 717c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 718c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 719c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 720c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 721c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 728e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 73142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 73242e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 733e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 736fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 7397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n"); 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 742e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 74342e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 74442e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 745e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 74642e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 74742e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7507c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (rval) 7517c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007a, 7527c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "**** Load RISC code ****.\n"); 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 763abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 764e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 767e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7683d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 772858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev))) 773858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 774858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 775fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 880ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 902b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. 903b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * 904b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * Returns 0 on success. 905b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 906b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarint 907b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarqla81xx_reset_mpi(scsi_qla_host_t *vha) 908b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar{ 909b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar uint16_t mb[4] = {0x1010, 0, 1, 0}; 910b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 9116246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (!IS_QLA81XX(vha->hw)) 9126246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali return QLA_SUCCESS; 9136246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali 914b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar return qla81xx_write_mpi_register(vha, mb); 915b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar} 916b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 917b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar/** 91888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 9190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 9200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 9210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 9220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 92388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 924e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 9250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 9260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 927e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 9280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 9290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 930335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 931b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar static int abts_cnt; /* ISP abort retry counts */ 9320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 9360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 9370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 9380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 9390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 9400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 9420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 9450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 946335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 94788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 948335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 94988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 95088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 95188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 95288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 95388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 95488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 95588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 95688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 957335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 9580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 9590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 9600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 9610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 9620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 9630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 965b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* If required, do an MPI FW reset now */ 966b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { 967b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { 968b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (++abts_cnt < 5) { 969b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 970b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); 971b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } else { 972b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* 973b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * We exhausted the ISP abort retries. We have to 974b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * set the board offline. 975b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 976b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar abts_cnt = 0; 977b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar vha->flags.online = 0; 978b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 979b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 980b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 981b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 9820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 9830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 9860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 9890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 9920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 9930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 9940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 9950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 9960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 999124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 1000124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 1001124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 10020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 100588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 100688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 100788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 100888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 100988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 101088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 1011e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 101288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 1013e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1014858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1015858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (pci_channel_offline(ha->pdev) && 1016858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure) { 1017858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 1018858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 1019858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1020fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 102188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 102288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 1023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 102488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 102588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 102688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1032abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1033e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 1036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10373d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 104273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10477c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007b, 10487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Testing device at %lx.\n", (u_long)®->flash_address); 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10707c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007c, 10717c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Reset register cleared by chip reset.\n"); 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 1083fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 10927c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n"); 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 11007c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0062, 11017c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Wrong product ID = 0x%x,0x%x,0x%x.\n", 11027c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap mb[1], mb[2], mb[3]); 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 111273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 111673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 11217c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n"); 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1123ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11307c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n"); 1131e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (rval) 11337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0080, 11347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed mailbox send register test.\n"); 11357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap else 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 11427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0081, 11437c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Chip diagnostics **** FAILED ****.\n"); 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 11520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 11530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 11540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 11550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 11560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 1157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 11580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 11590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 116173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 11620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1163a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1164a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return QLA_SUCCESS; 1165a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 116673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 11670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1168e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 11707c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0082, 11717c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed mailbox send register test.\n"); 11720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 11730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 11740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 11750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 11760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 11780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1180a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 1181e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 11820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1183a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 1184a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 118573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 1186df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 1187df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 1188e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 118973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 119073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1191a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1192a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 11937c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00bd, 11947c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware dump already allocated.\n"); 1195a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1196a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1197d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 11980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 119973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 1200d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 1201a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 1202d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 1203a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 1204a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 1205a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 1206e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 12076246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (IS_QLA83XX(ha)) 12086246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem); 12096246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali else if (IS_QLA81XX(ha)) 12103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 12113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 12123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 12133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 12143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 1215a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 1216a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 1217050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali if (ha->mqenable) { 12186246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (!IS_QLA83XX(ha)) 12196246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali mq_size = sizeof(struct qla2xxx_mq_chain); 1220050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali /* 1221050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali * Allocate maximum buffer size for all queues. 1222050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali * Resizing must be done at end-of-dump processing. 1223050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali */ 1224050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali mq_size += ha->max_req_queues * 1225050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali (req->length * sizeof(request_t)); 1226050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali mq_size += ha->max_rsp_queues * 1227050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali (rsp->length * sizeof(response_t)); 1228050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali } 1229df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 12306246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha)) 1231436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 1232df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1233df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 1234df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 1235df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 12367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00be, 12377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to allocate (%d KB) for FCE.\n", 12387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap FCE_SIZE / 1024); 123917d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1240df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1241df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1242df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1243e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1244df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1245df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 12467c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00bf, 12477c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to initialize FCE (%d).\n", rval); 1248df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1249df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1250df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 125117d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1252df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1253cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x00c0, 12547c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024); 1255df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 12567d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1257df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1258df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1259df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1260436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1261436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1262436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1263436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1264436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 12657c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00c1, 12667c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to allocate (%d KB) for EFT.\n", 12677c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap EFT_SIZE / 1024); 1268436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1269436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1270436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1271436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1272e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1273436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 12747c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00c2, 12757c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to initialize EFT (%d).\n", rval); 1276436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1277436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1278436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1279436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1280cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x00c3, 12817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024); 1282436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1283436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1284436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1285436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1286d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1287a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 128873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 128973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1290a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1291a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 12922afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1293bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1294bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1295d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1296d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1297a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 12987c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00c4, 12997c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to allocate (%d KB) for firmware dump.\n", 13007c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap dump_size / 1024); 1301a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1302e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar if (ha->fce) { 1303e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, 1304e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce_dma); 1305e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce = NULL; 1306e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce_dma = 0; 1307e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar } 1308e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar 1309a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1310a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1311a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1312a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1313a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1314a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1315a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1316a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1317cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x00c5, 13187c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Allocated (%d KB) for firmware dump.\n", dump_size / 1024); 1319a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1320a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1321a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1322a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1323a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1324a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1325a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1326a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1327a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1328a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1329a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1330a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1331a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1332a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1333a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1334a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1335a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1336a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1337a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 13380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 13390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 134018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 134118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 134218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 134318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 134418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 134518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 134618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 134718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 134818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 134918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 135018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 135118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 135218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 13537c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0105, 13547c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to acquire semaphore.\n"); 135518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 135618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 135718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 135818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 135918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 136018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 13617c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n"); 136218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 136318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 136418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 136518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 136618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 136718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 136818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 136918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 137018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 137118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 137218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 13737c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0114, "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) { 13797c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x006d, 13807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "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); 140514e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez if (rval == QLA_SUCCESS) { 140614e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez qla2x00_stop_firmware(vha); 1407a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali goto enable_82xx_npiv; 140814e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez } else 1409b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali goto failed; 1410a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 1411a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 14123db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14133db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 14143db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14153db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 14163db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14173db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14183db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 142018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 142118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1423e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 14240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 14257c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00c9, 14267c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Verifying Checksum of loaded RISC code.\n"); 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1428e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 14317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00ca, 14327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Starting firmware.\n"); 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1434e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1436dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1437a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalienable_82xx_npiv: 1438dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 14393173167f015b779e549e1be04707316cce1b57f1Giridhar Malavali if (IS_QLA82XX(ha)) 14403173167f015b779e549e1be04707316cce1b57f1Giridhar Malavali qla82xx_check_md_needed(vha); 14416246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali else 14426246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali rval = qla2x00_get_fw_version(vha); 1443ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1444ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 14452c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1446e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1447946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 14482c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 14494d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 14504d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1451eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 14524d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1453eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 14544d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 145524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 145624a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 1457f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez &ha->max_npiv_vports, NULL); 1458d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1459be5ea3cfa15ddef0bee9dfbc214c2113119087a2Saurav Kashyap if (!fw_major_version && ql2xallocfwdump 1460be5ea3cfa15ddef0bee9dfbc214c2113119087a2Saurav Kashyap && !IS_QLA82XX(ha)) 146108de2844c626511cfd1db9c36e5e7d126707f780Giridhar Malavali qla2x00_alloc_fw_dump(vha); 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14647c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x00cd, 14657c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "ISP Firmware failed checksum.\n"); 14667c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap goto failed; 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14703db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14713db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 14723db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14733db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 14743db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 14753db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 14763db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 14773db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 14783db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 14793db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14803db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14813db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14823db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 14836246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (IS_QLA83XX(ha)) 14846246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali goto skip_fac_check; 14856246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali 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 { 14947c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00ce, 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); 14986246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavaliskip_fac_check: 14996246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (IS_QLA83XX(ha)) { 15006246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali ha->flags.fac_supported = 0; 15016246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali rval = QLA_SUCCESS; 15026246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali } 15031d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 15041d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1505ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 15077c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x00cf, 15087c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Setup chip ****FAILED****.\n"); 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 152373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 152473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15292afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 15302afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 15312afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1533e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1545abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1546e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1549e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1552e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 15587c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115, 15597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Serial link options.\n"); 15607c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109, 15617c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)&ha->fw_seriallink_options, 15627c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap sizeof(ha->fw_seriallink_options)); 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1573fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1591fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 161348c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 161448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 161548c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 161648c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1618e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1621abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1622e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 16230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 16240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1625e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1627a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1628a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 1629a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 16300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1631f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 16320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 16330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1634e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1635f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1636f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1637f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 16380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 16397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0104, 16400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 16410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 16420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 16430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1645e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1646abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1647e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16483d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 164973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 165073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1651abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1652abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1653abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1654abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1655e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1656e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1657e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1658e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1659e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1660e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1661abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1662abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1663abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1664abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1665abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1666abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1667abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1668abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 16690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1670e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 16710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1672e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 167373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 167473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 167573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 16760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 167773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 167873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 167973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 16800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16816246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali /* Setup ring parameters in initialization control block. */ 16820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 16830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 16840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1685e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1686e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1687e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1688e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1689e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1690e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 16910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16926246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (ha->mqenable || IS_QLA83XX(ha)) { 169373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 169473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 169573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 169673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 16977c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00fd, 16987c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Registering vector 0x%x for base que.\n", 16997c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap msix->entry); 170073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 170173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 170273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 170373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 170473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 170573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 170673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 170773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 170873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 170973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 171073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 17113155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty /* Use Disable MSIX Handshake mode for capable adapters */ 17126246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) && 17136246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali (ha->flags.msix_enabled)) { 17143155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 &= 17153155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(~BIT_22); 17163155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty ha->flags.disable_msix_handshake = 1; 17177c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00fe, 17187c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "MSIX Handshake Disable Mode turned on.\n"); 17193155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } else { 17203155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 |= 17213155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(BIT_22); 17223155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } 172373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 172473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 172573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 172673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 172773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 172873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 172973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 173073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 173173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 173273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 173373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 173473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 173573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 173673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 17370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 17380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1749e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 175329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1754e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 175529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 175629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 17572c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 17582c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 17632afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 176429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 176529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 176629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 17672afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 176829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17702afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 177229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 177329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 177429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 177529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 177629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17782afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 177929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 178029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 178129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 178229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 178329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 178429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1786542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_lock(&ha->vport_slock); 1787feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1788542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_unlock(&ha->vport_slock); 1789feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1790e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1795e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17977c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); 17982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1799605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1800605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1801605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1802c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1803605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1804605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 180524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 180624a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 180724a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 180824a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 180924a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 18102c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1811e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18137c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x00d2, 18147c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Init Firmware **** FAILED ****.\n"); 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18167c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00d3, 18177c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Init Firmware -- success.\n"); 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1830e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1836656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1837e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1842fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1859e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 18607c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x801e, 18617c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Waiting for LIP to complete.\n"); 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1864e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 18664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1867e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 18707c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x801f, 18717c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "fw_state=%x 84xx=%x.\n", state[0], 18727c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap state[2]); 18734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 18744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 18757c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8028, 18767c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Sending verify iocb.\n"); 18774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 18784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1879e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 18807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (rval != QLA_SUCCESS) { 18817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, 1882cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis vha, 0x8007, 18837c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Init chip failed.\n"); 18844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 18857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap } 18864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 18874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 18884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 18894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 18904d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 1891cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_taskm, vha, 0x8008, 18927c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Increasing wait time by %ld. " 18937c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "New time %ld.\n", cs84xx_time, 18947c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap wtime); 18954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 18964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 18977c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8037, 18987c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "F/W Ready - OK.\n"); 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1900e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1909e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 19104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1912fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1913fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 19157c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x8038, 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 1924cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar if (time_after_eq(jiffies, mtime) || 19257190575f7a48c82fd99363748544023739dc4bb8Giridhar Malavali ha->flags.isp82xx_fw_hung) 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x803a, 19377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0], 19387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap state[1], state[2], state[3], state[4], jiffies); 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1940cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis if (rval && !(vha->device_flags & DFLG_NO_CABLE)) { 19417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x803b, 19427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware ready **** FAILED ****.\n"); 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1962e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 19672c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 1972e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 1975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 19762c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 1978e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 19796246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali IS_CNA_CAPABLE(ha) || 198033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 19817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2008, 19827c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loop is in a transition state.\n"); 198333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 19847c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2009, 19857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to get host loop ID.\n"); 1986e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 198733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 19927c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x200a, 19937c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Cannot get topology - retrying.\n"); 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1997e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 20022c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 20067c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n"); 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 20127c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n"); 20132c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 20197c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n"); 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 20267c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n"); 20272c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 20347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200f, 20357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "HBA in unknown topology %x, using NL.\n", topo); 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 2043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 2044e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 2045e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2047e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 20487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x2010, 20497c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Topology - %s, Host Loop address 0x%x.\n", 2050e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 20537c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2011, 20547c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s FAILED\n", __func__); 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 20567c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2012, 20577c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s success\n", __func__); 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2063a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliinline void 2064e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 2065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 20669bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 20679bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 20689bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 2069e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2070ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 20716246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha); 20729bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 20739bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 20749bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 20759bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 20769bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 20779bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 20789bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 20799bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 20809bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 20819bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 20829bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 20839bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 20847d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 20857d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 20869bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 20871ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 20881ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 20891ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 20909bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 20919bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 20927d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 20937d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 20949bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 20959bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 20969bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 20971ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 20981ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 20991ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21009bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21019bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 21029bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21039bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21041ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 2105e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 21061ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 21079bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 21089bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21094e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 21104e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 21114e08df3f91837656c36712f559d5ce8d80852760David Miller */ 2112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 21134e08df3f91837656c36712f559d5ce8d80852760David Miller{ 21144e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 2115e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21164e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 211715576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 211815576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 21194e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 21204e08df3f91837656c36712f559d5ce8d80852760David Miller 21214e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 21224e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21234e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 21244e08df3f91837656c36712f559d5ce8d80852760David Miller 21254e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 21264e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21274e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 21284e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 21294e08df3f91837656c36712f559d5ce8d80852760David Miller} 21304e08df3f91837656c36712f559d5ce8d80852760David Miller 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 21361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 21381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 21391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 21401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 21431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 2144abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 2145e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 21461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21474e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 21480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 21490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 21500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 2151e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 2153281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 2154281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 21553d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 21561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21574e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 21584e08df3f91837656c36712f559d5ce8d80852760David Miller 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 21600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 21641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 2167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 21680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 21690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21717c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f, 21727c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Contents of NVRAM.\n"); 21737c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110, 21747c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)nv, ha->nvram_size); 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 21807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0064, 21817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Inconisistent NVRAM " 21827c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "detected: checksum=0x%x id=%c version=0x%x.\n", 21837c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap chksum, nv->id[0], nv->nvram_version); 21847c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0065, 21857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Falling back to " 21867c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "functioning (yet invalid -- WWPN) defaults.\n"); 21874e08df3f91837656c36712f559d5ce8d80852760David Miller 21884e08df3f91837656c36712f559d5ce8d80852760David Miller /* 21894e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 21904e08df3f91837656c36712f559d5ce8d80852760David Miller */ 21914e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 21924e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 21934e08df3f91837656c36712f559d5ce8d80852760David Miller 21944e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 21954e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 21964e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 21974e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 21984e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 21994e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 22004e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 22014e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 22024e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22034e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22044e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22054e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22064e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22074e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 22084e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 22094e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 22104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22114e08df3f91837656c36712f559d5ce8d80852760David Miller } 22124e08df3f91837656c36712f559d5ce8d80852760David Miller 22134e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 22144e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 22154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 22164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 22174e08df3f91837656c36712f559d5ce8d80852760David Miller 22184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 22194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 22204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 22214e08df3f91837656c36712f559d5ce8d80852760David Miller 2222e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 22234e08df3f91837656c36712f559d5ce8d80852760David Miller 22244e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 22254e08df3f91837656c36712f559d5ce8d80852760David Miller 22264e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22274e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 22284e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22294e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 22304e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 22314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 22324e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 22334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 22344e08df3f91837656c36712f559d5ce8d80852760David Miller 22354e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 22530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 22665ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez nv->firmware_options[0] &= ~BIT_6; 22670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2276e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 22779bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23115341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 23125341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 23135341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 23145341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 23155341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 23165341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23303ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap 23313ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap /* 23323ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap * BIT_7 in the host-parameters section allows for modification to 23333ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap * internal driver logging. 23343ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap */ 23350181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 2336cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 234406c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2345d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 23521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2357e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2358e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 23655b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (nv->login_timeout != ql2xlogintimeout) 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 237200a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 237300a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2386fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2389354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2394fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2426e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24284fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 24304fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 24314fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 24324fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 24334fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 24344fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2437e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 24384fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 24394a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 24404a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 24417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0068, 24424fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 24434fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24454fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 24464fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2447e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24514e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 24527c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0069, 24537c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "NVRAM configuration failed.\n"); 24544e08df3f91837656c36712f559d5ce8d80852760David Miller } 24554e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 245819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 245919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 246019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 246119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2462d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2463044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar unsigned long flags; 2464d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2465044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_lock_irqsave(fcport->vha->host->host_lock, flags); 2466ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2467d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2468044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); 2469d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2470d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 247119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 247219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24809a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t * 2481e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2485bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2486bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2487bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2491e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 2494ec426e106c410b000ac590b6e776d5a6cd9bccd9Chad Dupuis qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); 2495ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2497bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2513e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2517e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2522e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25247c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2013, 25257c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to configure HBA.\n"); 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2530e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 25317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2014, 25327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure loop -- dpc flags = 0x%lx.\n", flags); 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2538e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25413064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez qla2x00_get_data_rate(vha); 25423064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 255421333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 255521333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 255621333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2558e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 25667c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 25677c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2015, 25687c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loop resync needed, failing.\n"); 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 25707c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap } 2571e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2572e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 25767c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (LOOP_TRANSITION(vha)) { 25777c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201e, 25787c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Needs RSCN update and loop transition.\n"); 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 25807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap } 2581e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2582e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2586e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2587e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2590e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 25917c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2069, 25927c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "LOOP READY.\n"); 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 25977c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x206a, 25987c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s *** FAILED ***.\n", __func__); 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26007c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x206b, 26017c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s: exiting normally.\n", __func__); 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2604cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2607e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2608f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 2610f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2629e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26477c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2016, 26487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Getting FCAL position map.\n"); 26497c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (ql2xextended_error_logging & ql_dbg_disc) 26507c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap qla2x00_get_fcal_position_map(vha, NULL); 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2654e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2017, 26607c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Entries in ID list (%d).\n", entries); 26617c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075, 26627c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)ha->gid_list, 26637c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap entries * sizeof(struct gid_list_info)); 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 26687c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2018, 26697c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Memory allocation failed for fcport.\n"); 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2678e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26837c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2019, 26847c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Marking port lost loop_id=0x%04x.\n", 26857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->loop_id); 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2687ec426e106c410b000ac590b6e776d5a6cd9bccd9Chad Dupuis qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2697abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2700abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2703abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2710f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2724e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 27267c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201a, 27277c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to retrieve fcport information " 27287c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "-- get_port_database=%x, loop_id=0x%04x.\n", 27297c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap rval2, new_fcport->loop_id); 27307c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201b, 27317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Scheduling resync.\n"); 2732e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2739e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2744ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2757e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2758e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2759e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 27602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2761e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2765e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 27677c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x201c, 27687c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to allocate memory for fcport.\n"); 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2775d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2776a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2777d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2778e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2784c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27877c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201d, 27887c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure local loop error exit: rval=%x.\n", rval); 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2795e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2796d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2797d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 27989f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 27999f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2800d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 28011bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2802e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2803d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2804c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2805d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2806d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2807c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali if (atomic_read(&fcport->state) != FCS_ONLINE) 2808c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali return; 2809c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali 281039bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 281139bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2812d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2813d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2814e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2815a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2816d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 28177c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2004, 28187c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to adjust iIDMA " 28197c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x " 28207c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%04x.\n", fcport->port_name[0], fcport->port_name[1], 2821d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2822d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2823d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 28247c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->fp_speed, mb[0], mb[1]); 2825d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 28269f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 28279f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 28289f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 28299f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 28309f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 28317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2005, 28327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "iIDMA adjusted to %s GB/s " 28337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "on %02x%02x%02x%02x%02x%02x%02x%02x.\n", link_speed, 28347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->port_name[0], fcport->port_name[1], 28357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->port_name[2], fcport->port_name[3], 28367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->port_name[4], fcport->port_name[5], 28377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->port_name[6], fcport->port_name[7]); 2838d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2839d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2840d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 284123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2842e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 28438482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 28448482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2845bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2846044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar unsigned long flags; 28478482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2848ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 28498482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2850f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2851f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 28528482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 28538482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 28548482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2855e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 285677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 28577c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2006, 28587c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to allocate fc remote port.\n"); 285977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 286077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2861044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_lock_irqsave(fcport->vha->host->host_lock, flags); 286219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2863044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); 2864d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2865ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 286677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 286777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 28688482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 28698482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 28708482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 28718482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 287277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 287623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 287723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 287823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 287923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 288023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 288123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 288223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 288323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 288423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 288523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 288623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 288723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 288823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 288923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 289023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2891e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 289223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2893e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 289423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 28955ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 289623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2897e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 289821090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar qla24xx_update_fcport_fcp_prio(vha, fcport); 2899e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 2900ec426e106c410b000ac590b6e776d5a6cd9bccd9Chad Dupuis qla2x00_set_fcport_state(fcport, FCS_ONLINE); 290123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 290223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 290323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 29131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2915e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2917b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi int rval; 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2924e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2927e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 29290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201f, 29347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "MBX_GET_PORT_NAME failed, No FL Port.\n"); 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2942cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2943cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2944e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2946cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2948e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 29500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 29520b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 29530b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis 0xfc, mb, BIT_1|BIT_0); 29540b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis if (rval != QLA_SUCCESS) { 29550b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 29560b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis return rval; 29570b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis } 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 29597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2042, 29607c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x " 29617c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1], 29627c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap mb[2], mb[6], mb[7]); 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2966e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 2967e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29697c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2045, 29707c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Register FC-4 TYPE failed.\n"); 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2972e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29747c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2049, 29757c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Register FC-4 Features failed.\n"); 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2977e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29797c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x204f, 29807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Register Node Name failed.\n"); 2981e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29837c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2053, 29847c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Register Symobilic Node Name failed.\n"); 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2988b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi#define QLA_FCPORT_SCAN 1 2989b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi#define QLA_FCPORT_FOUND 2 2990b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi 2991b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi list_for_each_entry(fcport, &vha->vp_fcports, list) { 2992b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi fcport->scan_state = QLA_FCPORT_SCAN; 2993b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi } 2994b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi 2995e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 3001f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez * FCP2 devices. 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3003e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3004e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3010b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi if (fcport->scan_state == QLA_FCPORT_SCAN && 3011b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi atomic_read(&fcport->state) == FCS_ONLINE) { 3012e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3013d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3015f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 30191c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 30201c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 30211c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 30221c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3029e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3035e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3037e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3046d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 3047e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 3054e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 3066e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3067e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3078bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 3079e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 3080e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3081e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 3082e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 3083e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 3084e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 30967c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2068, 30977c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure fabric error exit rval=%d.\n", rval); 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3117e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 3118e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 31281516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t wrap = {}, nxt_d_id; 3129e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3130e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3131ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 31364b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 3137bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 31397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2054, 31407c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "GID_PT allocations failed, fallback on GA_NXT.\n"); 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3142e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3145e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3148e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3151e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 3152e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 3153e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3155e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 3156e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* If other queries succeeded probe for FC-4 type */ 3157e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis if (swl) 3158e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis qla2x00_gff_id(vha, swl); 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 3163e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 31657c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x205e, 31667c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to allocate memory for fcport.\n"); 3167c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3176e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 3177e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 3178e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31813a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (ha->current_topology == ISP_CFG_FL && 31823a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali (atomic_read(&vha->loop_down_timer) || 31833a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali LOOP_TRANSITION(vha))) { 3184bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez atomic_set(&vha->loop_down_timer, 0); 3185bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3186bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3188bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez } 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 3199d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 3200d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 3201d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 3202e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis new_fcport->fc4_type = swl[swl_idx].fc4_type; 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 32081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 3211e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 32137c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2064, 32147c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "SNS scan failed -- assuming " 32157c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "zero-entry result.\n"); 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 32317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2065, 32327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Device wrap (%02x%02x%02x).\n", 32337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap new_fcport->d_id.b.domain, 32347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap new_fcport->d_id.b.area, 32357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap new_fcport->d_id.b.al_pa); 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32392c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 3240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32432c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 3244e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 3245e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 3246feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3247feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3248feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3249ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3250e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 3251e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 32522c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 3253e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 32542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 3255feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3256feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3257e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 32582c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 32592c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 32602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 3261f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 3262f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 3263e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 3264f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 3265f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 3266f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3271e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* Bypass ports whose FCP-4 type is not FCP_SCSI */ 32724da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis if (ql2xgffidenable && 32734da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && 32744da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) 3275e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis continue; 3276e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 32771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 32781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 3279e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 32801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 32811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 32821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3284b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi fcport->scan_state = QLA_FCPORT_FOUND; 3285b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi 32861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 32871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3288d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 3289d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 3290d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 3291d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 3292d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 32931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 32941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 32951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 32961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 32981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 32991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 33101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 33151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3321f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3324e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 33251c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 33261c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 33271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3340e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 33427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2066, 33437c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Memory allocation failed for fcport.\n"); 3344c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 33461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 33481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 33491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3351c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 3352c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 33531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 33621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 33691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 33701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 337103bcfb57c098016e318e2672028f93ec072a2333Joe Carnuccioint 3372e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3378e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3379e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3380ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 3381feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags = 0; 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 33861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3390e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 33911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3398e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 33991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3406feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3407feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3408ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3409e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3410e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3411e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3412e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3413e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3414e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3415e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 34161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3417e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3418e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3420feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 3424557cf7857cbf396f899034f1a7a13e245ef7e914Arun Easi ql_dbg(ql_dbg_disc, dev->vha, 0x2086, 3425557cf7857cbf396f899034f1a7a13e245ef7e914Arun Easi "Assigning new loopid=%x, portid=%x.\n", 3426557cf7857cbf396f899034f1a7a13e245ef7e914Arun Easi dev->loop_id, dev->d_id.b24); 34271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 34311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 34351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 34361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 34561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3461e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 34621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 34660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 34701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3472ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 34735ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (fcport->flags & FCF_ASYNC_SENT) 34745ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 34755ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3476ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3477ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3478ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3479ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3480ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 34815ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 3482e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 34831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 3484f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez /* Send an ADISC to FCP2 devices.*/ 34850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 3486f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 34870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3488e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 34911c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 34921c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3493e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 34941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3495e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 34961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34970b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis } else { 34980b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis /* Retry Login. */ 34990b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis qla2x00_mark_device_lost(vha, fcport, 1, 0); 35001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 35071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 35081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 35111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 35141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 35161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 35181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 35221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 35251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3527e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 35337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2000, 35347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Trying Fabric Login w/loop id 0x%04x for port " 35357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%02x%02x%02x.\n", 35367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->loop_id, fcport->d_id.b.domain, 35377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->d_id.b.area, fcport->d_id.b.al_pa); 35381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 35400b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis rval = ha->isp_ops->fabric_login(vha, fcport->loop_id, 35411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 35421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 35430b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis if (rval != QLA_SUCCESS) { 35440b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis return rval; 35450b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis } 35461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 35471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 35490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 35500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 35510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 35520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 35551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 35561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 35571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35587c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2001, 35597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Fabric Login: port in use - next loop " 35607c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "id=0x%04x, port id= %02x%02x%02x.\n", 35611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 35627c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->d_id.b.area, fcport->d_id.b.al_pa); 35631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 35651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 35691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 35711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 35721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 35741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 35751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 35771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 35801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 35811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 35821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 35831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 35848474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 35851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3588ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3589ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3590ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3591ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3592ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 35931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 35951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 35961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 35981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3600e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 36011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 36021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 36031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 36061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 36081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 36091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 36101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3612e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 36131c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 36141c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3615e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 36161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 36181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36237c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2002, 36247c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed=%x port_id=%02x%02x%02x loop_id=%x " 36257c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain, 36267c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->d_id.b.area, fcport->d_id.b.al_pa, 36277c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->loop_id, jiffies); 36281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3630e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 36311c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 36321c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 36331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 36340eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 36351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 36371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 36491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 36511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 36531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 36551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 36561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3658e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 36611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 36621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3664e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 36651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 36661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 36671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 36681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 36691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 36791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 36801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 36821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 36831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 36851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 36861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3688e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 36891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 369073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 36911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 369267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 369367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 369467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 36957163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 369667c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 369767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 369867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 369967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 37001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3701e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3702e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3703e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 37041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 37051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 37061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 37070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 370873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 370973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3710e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 37111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3713e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 37141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3715e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 37161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3717e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3718e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3719e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3720e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 37211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3724e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 37251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 37261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3727e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 37287c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x206c, 37297c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s *** FAILED ***.\n", __func__); 37301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3734579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap/* 3735579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla2x00_perform_loop_resync 3736579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Description: This function will set the appropriate flags and call 3737579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla2x00_loop_resync. If successful loop will be resynced 3738579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Arguments : scsi_qla_host_t pointer 3739579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* returm : Success or Failure 3740579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap*/ 3741579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3742579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapint qla2x00_perform_loop_resync(scsi_qla_host_t *ha) 3743579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap{ 3744579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap int32_t rval = 0; 3745579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3746579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { 3747579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap /*Configure the flags so that resync happens properly*/ 3748579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_down_timer, 0); 3749579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!(ha->device_flags & DFLG_NO_CABLE)) { 3750579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_state, LOOP_UP); 3751579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 3752579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); 3753579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 3754579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3755579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap rval = qla2x00_loop_resync(ha); 3756579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } else 3757579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_state, LOOP_DEAD); 3758579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3759579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); 3760579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } 3761579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3762579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap return rval; 3763579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap} 3764579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 37651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 376667becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha) 3767d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3768d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3769feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct scsi_qla_host *vha; 3770feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct qla_hw_data *ha = base_vha->hw; 3771feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3772d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3773feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3774d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3775feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vha, &base_vha->hw->vp_list, list) { 3776feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vha->vref_count); 3777feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(fcport, &vha->vp_fcports, list) { 37788ae598d02517af967685a671303c4ed10cded3c4Dan Carpenter if (fcport->drport && 3779feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_read(&fcport->state) != FCS_UNCONFIGURED) { 3780feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3781feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 378267becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez qla2x00_rport_del(fcport); 3783feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3784feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3785feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3786feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3787feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vha->vref_count); 3788feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3789feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3790d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3791d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3792579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap/* 3793579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla82xx_quiescent_state_cleanup 3794579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Description: This function will block the new I/Os 3795579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Its not aborting any I/Os as context 3796579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* is not destroyed during quiescence 3797579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Arguments: scsi_qla_host_t 3798579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* return : void 3799579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap*/ 3800579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapvoid 3801579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapqla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha) 3802579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap{ 3803579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct qla_hw_data *ha = vha->hw; 3804579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct scsi_qla_host *vp; 3805579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 38067c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_p3p, vha, 0xb002, 38077c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Performing ISP error recovery - ha=%p.\n", ha); 3808579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3809579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 3810579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3811579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&vha->loop_state, LOOP_DOWN); 3812579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_mark_all_devices_lost(vha, 0); 3813579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap list_for_each_entry(vp, &ha->vp_list, list) 3814579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_mark_all_devices_lost(vha, 0); 3815579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } else { 3816579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!atomic_read(&vha->loop_down_timer)) 3817579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&vha->loop_down_timer, 3818579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap LOOP_DOWN_TIME); 3819579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } 3820579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap /* Wait for pending cmds to complete */ 3821579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); 3822579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap} 3823579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3824a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalivoid 3825a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) 3826a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 3827a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 3828579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct scsi_qla_host *vp; 3829feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 38306aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fc_port_t *fcport; 3831a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3832e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* For ISP82XX, driver waits for completion of the commands. 3833e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * online flag should be set. 3834e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3835e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap if (!IS_QLA82XX(ha)) 3836e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap vha->flags.online = 0; 3837a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 0; 3838a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3839a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->qla_stats.total_isp_aborts++; 3840a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 38417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x00af, 38427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Performing ISP error recovery - ha=%p.\n", ha); 3843a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3844e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* For ISP82XX, reset_chip is just disabling interrupts. 3845e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * Driver waits for the completion of the commands. 3846e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * the interrupts need to be enabled. 3847e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3848a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 3849a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->reset_chip(vha); 3850a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3851a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3852a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3853a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_state, LOOP_DOWN); 3854a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vha, 0); 3855feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3856feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3857579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap list_for_each_entry(vp, &ha->vp_list, list) { 3858feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 3859feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3860feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3861a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vp, 0); 3862feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3863feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3864feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 3865feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3866feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3867a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 3868a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) 3869a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, 3870a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali LOOP_DOWN_TIME); 3871a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 3872a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 38736aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez /* Clear all async request states across all VPs. */ 38746aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(fcport, &vha->vp_fcports, list) 38756aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 38766aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_lock_irqsave(&ha->vport_slock, flags); 38776aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(vp, &ha->vp_list, list) { 38786aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez atomic_inc(&vp->vref_count); 38796aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_unlock_irqrestore(&ha->vport_slock, flags); 38806aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 38816aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(fcport, &vp->vp_fcports, list) 38826aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 38836aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 38846aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_lock_irqsave(&ha->vport_slock, flags); 38856aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez atomic_dec(&vp->vref_count); 38866aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez } 38876aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_unlock_irqrestore(&ha->vport_slock, flags); 38886aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 3889bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (!ha->flags.eeh_busy) { 3890bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Make sure for ISP 82XX IO DMA is complete */ 3891bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (IS_QLA82XX(ha)) { 38927190575f7a48c82fd99363748544023739dc4bb8Giridhar Malavali qla82xx_chip_reset_cleanup(vha); 38937c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x00b4, 38947c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Done chip reset cleanup.\n"); 3895a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3896e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* Done waiting for pending commands. 3897e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * Reset the online flag. 3898e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3899e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap vha->flags.online = 0; 39004d78c973ef2d21e90ff55f97489d663a0959a93fGiridhar Malavali } 3901a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3902bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Requeue all commands in outstanding command list. */ 3903bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade qla2x00_abort_all_cmds(vha, DID_RESET << 16); 3904bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade } 3905a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 3906a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 39071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 39081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 39091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 39101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 39111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 39121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 39131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 39141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 39151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 39161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 39171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 39191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3920476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 39211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3922e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 392473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 3925feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 39261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3927e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3928a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_isp_cleanup(vha); 39291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3930858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev) && 3931858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure)) { 3932858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3933858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez status = 0; 3934858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return status; 3935858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 3936858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 393773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 393830c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 39401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3942e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 39431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3944e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 39451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 39461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 39471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 39481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3949e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 39501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3952e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 39531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3954fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 39551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3956fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3957e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3958476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 39596246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (IS_QLA81XX(ha) || IS_QLA8031(ha)) 39606246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali qla2x00_get_fw_version(vha); 3961df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3962df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3963df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3964df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3965e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3966df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3967df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3968df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 39697c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x8033, 3970df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3971df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3972df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3973df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3974df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3975436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 3976436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 3977436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 3978e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 3979436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3980436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 39817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x8034, 3982436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 3983436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 3984436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 3985436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 39861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 3987e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 3988e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 39891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 39907c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x8035, 39917c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "ISP error recover failed - " 39927c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "board disabled.\n"); 3993fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 39941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 39951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 39961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3997e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 3998e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 39991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 4000e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 40011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 40021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 40031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 40047c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8020, 40057c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "ISP abort - retry remaining %d.\n", 40067c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ha->isp_abort_cnt); 40071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 40081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 40101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 40117c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8021, 40127c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "ISP error recovery - retrying (%d) " 40137c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "more times.\n", ha->isp_abort_cnt); 4014e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 40151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 40161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4018fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 40191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4021e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 40227c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__); 4023feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4024feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4025feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 4026feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 4027feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 4028feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4029feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 4031feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4032feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4033feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 4034feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 4035e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 4036feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4037feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4038e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 4039d8424f68c0160c45c446e56cb586fd8b9c538a1aJoe Perches ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n", 4040d8424f68c0160c45c446e56cb586fd8b9c538a1aJoe Perches __func__); 40411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 40441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 40451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 40471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 40481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 40491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 40511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 40521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 40541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 40551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 40561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 4057e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 40581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4059c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 40601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 4061e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 406273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 406373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 40641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 4066e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 4067e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4068e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 4069e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 4070e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 40711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4073e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 4074e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 40752533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 407673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 407773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 407873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 4079e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 4080e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 40817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8031, 40827c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Start configure loop status = %d.\n", status); 40830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 408573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 40860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4087e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 40881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 40891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 40901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 4091e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4092e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 40931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 4094e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 4095e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 4096e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 4097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 40981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 4101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 41021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 41031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41047c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8032, 41057c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure loop done, status = 0x%x.\n", status); 41061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 41081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 41091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 411073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 411173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 411273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 411373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 411473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 411573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 411673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 411773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 411873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 41192afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 412073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 412173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 412273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 4123618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 412473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 41257c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, base_vha, 0x00ff, 41267c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s Rsp que: %d init failed.\n", 41277c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap __func__, rsp->id); 412873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 41297c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, base_vha, 0x0100, 41307c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s Rsp que: %d inited.\n", 41317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap __func__, rsp->id); 413273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 41332afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 41342afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 413573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 413673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 413729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 413873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 4139618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 414073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 41417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, base_vha, 0x0101, 41427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s Req que: %d init failed.\n", 41437c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap __func__, req->id); 414473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 41457c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, base_vha, 0x0102, 41467c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s Req que: %d inited.\n", 41477c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap __func__, req->id); 414873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 414973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 415073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 415173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 415273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 41531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 41541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 41551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 41561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 41571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 41581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 41591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4160abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 4161e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 41621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 41631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4164e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 41661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4168fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 41691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 41711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 41721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 41731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 41741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 41751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 41761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 41770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 4179e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 41800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 41810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4182e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 41840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4185a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4186a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 4187a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4188e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4189fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 41900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 41920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 41930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 41940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 41950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 41960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 419709ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 419809ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 419909ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 42000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 42010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42024e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 42034e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 42044e08df3f91837656c36712f559d5ce8d80852760David Miller */ 4205e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 4206e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 42074e08df3f91837656c36712f559d5ce8d80852760David Miller{ 42084e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 4209e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42104e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 421115576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 421215576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 42134e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 42144e08df3f91837656c36712f559d5ce8d80852760David Miller 42154e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 42164e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 42174e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 42184e08df3f91837656c36712f559d5ce8d80852760David Miller 42194e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 42204e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 42214e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 42224e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 42234e08df3f91837656c36712f559d5ce8d80852760David Miller} 42244e08df3f91837656c36712f559d5ce8d80852760David Miller 42250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4226e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 42270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 42284e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 42290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 42300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 42310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 42320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 42330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 42340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 4235e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42374e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 42380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 4239281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 42400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 4242e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 4243e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 4244e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 4245e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 42460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 42476f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 42486f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 4249e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 4250e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 4251a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4252a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->vpd_size = FA_VPD_SIZE_82XX; 42530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4254281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 4255281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 4256e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 4257281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 4258281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 4259281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 42600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 4261e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 42620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 42630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 42640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 42650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42667c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a, 42677c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Contents of NVRAM\n"); 42687c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d, 42697c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)nv, ha->nvram_size); 42700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 42720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 42730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 42740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 42750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 42767c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x006b, 42777c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Inconisistent NVRAM detected: checksum=0x%x id=%c " 42787c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); 42797c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x006c, 42807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Falling back to functioning (yet invalid -- WWPN) " 42817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "defaults.\n"); 42824e08df3f91837656c36712f559d5ce8d80852760David Miller 42834e08df3f91837656c36712f559d5ce8d80852760David Miller /* 42844e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 42854e08df3f91837656c36712f559d5ce8d80852760David Miller */ 42864e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 42874e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 42884e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 42894e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 42904e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 42914e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 42924e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 42934e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 4294e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 42954e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 42964e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 42974e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 42984e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 42994e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 43004e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 43014e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 43024e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 43034e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 43044e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 43054e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 43064e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 43074e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 43084e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 4309e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 43104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 43114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 43124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 43134e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 43144e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 43154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 43164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 43174e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 43184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 43194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 43204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 43214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 43224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 43234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 43244e08df3f91837656c36712f559d5ce8d80852760David Miller 43254e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 43260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 4329e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 43300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 43320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 43330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 43340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 43350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 43360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 43370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 43393ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 43400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 43420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 43430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 43440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 43450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 43460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 43470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 43480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 43500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 43510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4352e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 43539bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 43540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43555341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 43565341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 43575341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 43585341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 43595341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 43605341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 43610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 4362fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 43630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 43640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 43650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 43660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 43670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 43680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 43690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 43720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 43730c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 43740c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 43750c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 43760c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 43770c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 43780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 4379d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 43800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4381fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 4382fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 43830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 43850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 43860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 43880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 43890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 43900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 4391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 4392e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 43930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4394bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 4395bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 43960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 43970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 43990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 44000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 44010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 44020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 44030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4404c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 44050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 440600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 440700a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 44080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 44100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 44120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 44130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 44140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 44150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 44160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 44170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 44180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 44190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 44200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 44210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 44220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 44230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 44240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 44250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 44260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 44270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 44280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 44310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 44320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 44330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 44340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 44360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 44370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 44380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 44390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 44400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 44410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 44420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 44430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 44440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 44450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44464fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4447e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 44484fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 44494fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 44504fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 44514fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 44524fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 44534fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 44544fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4455e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 44564fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 44574a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 44584a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 44597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x006f, 44604fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 44614fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 44624fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 44634fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 44644fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 44654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4466e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 44674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 44684fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 44694e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 44707c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0070, 44717c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "NVRAM configuration failed.\n"); 44724e08df3f91837656c36712f559d5ce8d80852760David Miller } 44734e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 44740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 44750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4476413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4477cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4478cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4479d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 448073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4481d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4482d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4483d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4484d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4485d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4486e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 448773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4488eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 44897c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x008b, 4490cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "FW: Loading firmware from flash (%x).\n", faddr); 4491eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4492d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4493d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4494d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 449573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4496d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4497d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4498d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4500d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4501d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4502d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4503d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4504d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4505d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 45067c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x008c, 45077c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify the integrity of flash firmware " 45087c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "image.\n"); 45097c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x008d, 45107c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware data: %08x %08x %08x %08x.\n", 45117c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap dcode[0], dcode[1], dcode[2], dcode[3]); 4512d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4513d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4514d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4515d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4516d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4517d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4518e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4519d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4520d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4521d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4522d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4523d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4524d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4525d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4526d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4527d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4528d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4529d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 45307c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x008e, 45317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loading risc segment@ risc addr %x " 45327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "number of dwords 0x%x offset 0x%x.\n", 45337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap risc_addr, dlen, faddr); 4534d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4535e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4536d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4537d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4538d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 453973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4540d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4541d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 45427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x008f, 45437c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to load segment %d of firmware.\n", 45447c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fragment); 4545d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4546d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4547d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4548d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4549d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4550d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4551d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4552d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4553d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4554d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4555d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4556d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4557d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4558d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4559d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4560d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4561d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4562d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 45630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 45655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 45665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 45675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 45685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 45695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 45705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4571e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 457273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 45735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4575e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 45765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 45777c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0083, 45787c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Fimware image unavailable.\n"); 45797c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0084, 45807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware images can be retrieved from: "QLA_FW_URL ".\n"); 45815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 45825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 45855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 458673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 45875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 45885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 45895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 45905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 45925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 45937c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0085, 45947c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify integrity of firmware image (%Zd).\n", 45955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 45965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 45975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 45995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 46005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 46015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 46025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 46037c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0086, 46047c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify integrity of firmware image.\n"); 46057c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0087, 46067c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware data: %04x %04x %04x %04x.\n", 46077c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap wcode[0], wcode[1], wcode[2], wcode[3]); 46085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 46095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 46125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 46135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 46145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 46155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 46165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 46185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 46195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 46207c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0088, 46215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 46227c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "(%Zd).\n", blob->fw->size); 46235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 46245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 46275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 46285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 46295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 46305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 46317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x0089, 46327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loading risc segment@ risc addr %x number of " 46337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "words 0x%x.\n", risc_addr, wlen); 46345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 46365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 46375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 463873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 46395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 46405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 46417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x008a, 46427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to load segment %d of firmware.\n", 46437c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fragment); 46445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 46455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 46485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 46495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 46505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 46515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 46545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 46555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 46575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 46595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 46605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 46615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4662eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4663eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 46640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 46650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 46660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 46670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 46680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 46690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 46700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 46715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 46720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4673e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 467473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 46750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4677e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 46785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 46797c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0090, 46807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Fimware image unavailable.\n"); 46817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0091, 46827c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware images can be retrieved from: " 46837c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap QLA_FW_URL ".\n"); 4684d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4685eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 46860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4688cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0092, 4689cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "FW: Loading via request-firmware.\n"); 4690eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 46910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 46920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 469473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 46950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 46965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 46970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 46980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 47005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 47017c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0093, 47027c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify integrity of firmware image (%Zd).\n", 47035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 47040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 47070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 47080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 47090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 47100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 47110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 47127c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0094, 47137c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify integrity of firmware image (%Zd).\n", 47147c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap blob->fw->size); 47157c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0095, 47167c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware data: %08x %08x %08x %08x.\n", 47177c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap dcode[0], dcode[1], dcode[2], dcode[3]); 47180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 47220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 47230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 47240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 47250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 47270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 47285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 47297c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0096, 47305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 47317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "(%Zd).\n", blob->fw->size); 47325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 47370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 47380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 47390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 47400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 47410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x0097, 47437c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loading risc segment@ risc addr %x " 47447c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "number of dwords 0x%x.\n", risc_addr, dlen); 47450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 47470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 47480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 474973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4750590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 47510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 47527c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0098, 47537c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to load segment %d of firmware.\n", 47547c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fragment); 47550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 47560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 47590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 47600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 47610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 47620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 47650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 47660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 47680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 47700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 47710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 477218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4773eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4774eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4775eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4776eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4777eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4778e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4779e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4780e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4781eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4782eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4783eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4784eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4785eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4786eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4787eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4788eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4789eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4790cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4791cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4792eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4793eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4794eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4795eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4796eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4797eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4798cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4799eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4800e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4801cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4802e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4803eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4804eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4805eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4806eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4807cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4808eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4809cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4810eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4811eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4812eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4813cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4814cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4815cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4816cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4817cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 48187c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0099, 48197c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Attempting to fallback to golden firmware.\n"); 4820cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4821cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4822cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4823cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 48247c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n"); 4825cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4826cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4827eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4828eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 482918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4830e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 483118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 483218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4833e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 483418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4835858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (ha->flags.pci_channel_io_perm_failure) 4836858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 4837e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 483818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 483975edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 484075edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 484118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4842e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 48437c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4844b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4845e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4846e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 484718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4848e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 484918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 48507c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x8015, 48517c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Attempting retry of stop-firmware command.\n"); 4852e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 485318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 485418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 48552c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48562c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4857e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 48582c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 48592c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 48600b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis int rval2; 48612c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4862e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4863e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 486467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 486567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 48662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4867e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 48682c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 48692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4870e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 48717163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 487267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 487367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 487467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 487567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 487667c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 48772c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4878e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 487973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 48802c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 48812c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4882e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 48832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48842c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 48850b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, 48860b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis BIT_1); 48870b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { 48880b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis if (rval2 == QLA_MEMORY_ALLOC_FAILED) 48890b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0120, 48900b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis "Failed SNS login: loop_id=%x, rval2=%d\n", 48910b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis NPH_SNS, rval2); 48920b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis else 48930b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0103, 48940b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 48950b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis "mb[2]=%x mb[6]=%x mb[7]=%x.\n", 48960b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]); 48972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 48982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 48992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4900e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4901e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4902e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4903e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4904e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 49052c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 49062c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 49072c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 49084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49094d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 49104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 49124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 49134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49144d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4915e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 49164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 49214d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 49234d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 49244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 49254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 49264d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 49274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 49284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 49294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 49314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 49324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 49334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 49354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 49364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 49374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 49384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 49404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 49414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 49424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 49434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 49464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 49474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 49494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 49504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 49524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 49534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 49544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 49554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49574d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4958e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 49594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4960e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 49624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 49634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4966e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 49674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 49694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 4970e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 49734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 4974e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 49754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 49774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 49794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 49804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 49833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 49853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 49863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 49873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 49883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 49893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 49903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 49913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 49923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 49933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 49943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 49953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 49973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 49983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 49993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 50013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 50023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 50033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 50053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 50063d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 50073d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 50083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 50103d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 50113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 50123d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 50133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 50143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 50153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50167c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111, 50177c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Contents of NVRAM:\n"); 50187c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112, 50197c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)nv, ha->nvram_size); 50203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 50223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 50233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 50243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 50253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 50267c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0073, 50277c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Inconisistent NVRAM detected: checksum=0x%x id=%c " 50287c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "version=0x%x.\n", chksum, nv->id[0], 50293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 50307c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0074, 50317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Falling back to functioning (yet invalid -- WWPN) " 50327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "defaults.\n"); 50333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 50353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 50363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 50373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 50383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 50393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 50403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 50413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 50423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 50433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 5044e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 50453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 50463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 50473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 50483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 50493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 50503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 50513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 50523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 50533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 50543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 50553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 50563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 50573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 50583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 50593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 50603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 50613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 50623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 50633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 50643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 50653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 50663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 50673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 50683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 50693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 50703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 50713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 50726246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali nv->link_down_timeout = __constant_cpu_to_le16(180); 5073eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 50746246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali nv->enode_mac[1] = 0xC0; 50756246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali nv->enode_mac[2] = 0xDD; 50763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 50773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 5078e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 50793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 50813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 5084773120e4df1d2bf543345ad850cc92dc1f1bad8aAndrew Vasquez memset(icb, 0, ha->init_cb_size); 50853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 50873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 50883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 50893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 50903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 50913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 50923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 50943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 50963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 50973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 50983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 50993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 51003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 51013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 51023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 51043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 51053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 510669e5f1ea61a3e84c03103c6a18ee9cacef4cbb9eAndrew Vasquez icb->enode_mac[0] = 0x00; 510769e5f1ea61a3e84c03103c6a18ee9cacef4cbb9eAndrew Vasquez icb->enode_mac[1] = 0xC0; 510869e5f1ea61a3e84c03103c6a18ee9cacef4cbb9eAndrew Vasquez icb->enode_mac[2] = 0xDD; 51093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 51103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 5111e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 51123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5114b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 5115b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 5116b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 51173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 51183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 51193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 5121a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "QLE8XXX"); 51223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 51243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 51253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 51263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 51273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 51303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 51313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 51323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 51333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 51343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 51363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 51373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 51403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 51413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 51423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 51433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 51443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 51453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 51463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 51473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 51483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 51503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 51513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 51533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 51543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 51553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 51563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 51573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 51583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 51603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 51623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 51643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 51653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 51663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 51673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 51683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 51693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 51703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 51723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 51733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 51753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 51773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 51793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 51803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 51823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 51843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 51853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 51873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 51883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 51893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 51903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 51913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 51923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 51933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 51963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 51973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 51983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 51993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 52013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 52023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 52033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 52043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 52053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 52063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 52073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 52083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 52093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 52103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52116246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali /* if not running MSI-X we need handshaking on interrupts */ 52126246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (!vha->hw->flags.msix_enabled && IS_QLA83XX(ha)) 52136246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22); 52146246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali 52153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 52163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 52173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 52183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 52193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 52203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 52213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 52233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 52243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 52253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 52263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 52273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52287c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0075, 52293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 52307c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ha->zio_mode, 52317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ha->zio_timer * 100); 52323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 52343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 52353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 52363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 52373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 52407c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0076, 52417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "NVRAM configuration failed.\n"); 52423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 52443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 52453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5246a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliint 5247a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla82xx_restart_isp(scsi_qla_host_t *vha) 5248a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 5249a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali int status, rval; 5250a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali uint32_t wait_time; 5251a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 5252a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct req_que *req = ha->req_q_map[0]; 5253a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct rsp_que *rsp = ha->rsp_q_map[0]; 5254a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp; 5255feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 5256a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5257a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_init_rings(vha); 5258a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5259a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5260a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 1; 5261a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5262a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_fw_ready(vha); 5263a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 52647c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x803c, 52657c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Start configure loop, status =%d.\n", status); 5266a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5267a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Issue a marker after FW becomes ready. */ 5268a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 5269a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5270a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5271a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Wait at most MAX_TARGET RSCNs for a stable link. */ 5272a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time = 256; 5273a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali do { 5274a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5275a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_configure_loop(vha); 5276a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time--; 5277a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } while (!atomic_read(&vha->loop_down_timer) && 5278a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && 5279a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time && 5280a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); 5281a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5282a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5283a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* if no cable then assume it's good */ 5284a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if ((vha->device_flags & DFLG_NO_CABLE)) 5285a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 0; 5286a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5287cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_log(ql_log_info, vha, 0x8000, 52887c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure loop done, status = 0x%x.\n", status); 5289a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5290a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5291a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5292a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5293a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5294a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) { 5295a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* 5296a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * Issue marker command only when we are going 5297a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * to start the I/O . 5298a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali */ 5299a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->marker_needed = 1; 5300a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5301a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5302a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5303a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5304a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->enable_intrs(ha); 5305a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5306a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt = 0; 5307a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 5308a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 530953296788f425def50d09c7e0d773bdeaae57c623Saurav Kashyap /* Update the firmware version */ 53103173167f015b779e549e1be04707316cce1b57f1Giridhar Malavali status = qla82xx_check_md_needed(vha); 531153296788f425def50d09c7e0d773bdeaae57c623Saurav Kashyap 5312a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->fce) { 5313a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 1; 5314a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->fce, 0, 5315a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali fce_calc_size(ha->fce_bufs)); 5316a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_fce_trace(vha, 5317a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->fce_dma, ha->fce_bufs, ha->fce_mb, 5318a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali &ha->fce_bufs); 5319a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5320cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_log(ql_log_warn, vha, 0x8001, 53217c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to reinitialize FCE (%d).\n", 53227c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap rval); 5323a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 0; 5324a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5325a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5326a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5327a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->eft) { 5328a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->eft, 0, EFT_SIZE); 5329a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_eft_trace(vha, 5330a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->eft_dma, EFT_NUM_BUFFERS); 5331a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5332cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_log(ql_log_warn, vha, 0x8010, 53337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to reinitialize EFT (%d).\n", 53347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap rval); 5335a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5336a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5337a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5338a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5339a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5340cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_taskm, vha, 0x8011, 53417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "qla82xx_restart_isp succeeded.\n"); 5342feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5343feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5344feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 5345feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 5346feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 5347feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5348feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5349a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_vp_abort_isp(vp); 5350feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5351feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5352feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 5353feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 5354a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5355feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5356feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5357a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 5358cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_log(ql_log_warn, vha, 0x8016, 53597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "qla82xx_restart_isp **** FAILED ****.\n"); 5360a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5361a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5362a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return status; 5363a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 5364a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 53653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 5366ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *vha) 53673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 5368ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez struct qla_hw_data *ha = vha->hw; 5369ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5370ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez if (!ql2xetsenable) 5371ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez return; 5372ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5373ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez /* Enable ETS Burst. */ 5374ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez memset(ha->fw_options, 0, sizeof(ha->fw_options)); 5375ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez ha->fw_options[2] |= BIT_9; 5376ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez qla2x00_set_fw_options(vha, ha->fw_options); 53773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 537809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 537909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 538009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_get_fcp_prio 538109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Gets the fcp cmd priority value for the logged in port. 538209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Looks for a match of the port descriptors within 538309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * each of the fcp prio config entries. If a match is found, 538409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * the tag (priority) value is returned. 538509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 538609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 538721090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar * vha = scsi host structure pointer. 538809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcport = port structure pointer. 538909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 539009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 53916c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez * non-zero (if found) 5392f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez * -1 (if not found) 539309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 539409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 539509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context 539609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 5397f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquezstatic int 539809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 539909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 540009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int i, entries; 540109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t pid_match, wwn_match; 5402f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez int priority; 540309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint32_t pid1, pid2; 540409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint64_t wwn1, wwn2; 540509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_fcp_prio_entry *pri_entry; 540609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_hw_data *ha = vha->hw; 540709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 540809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) 5409f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez return -1; 541009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 5411f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez priority = -1; 541209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke entries = ha->fcp_prio_cfg->num_entries; 541309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry = &ha->fcp_prio_cfg->entry[0]; 541409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 541509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke for (i = 0; i < entries; i++) { 541609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match = wwn_match = 0; 541709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 541809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { 541909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 542009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke continue; 542109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 542209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 542309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source pid for a match */ 542409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { 542509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->src_pid & INVALID_PORT_ID; 542609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = vha->d_id.b24 & INVALID_PORT_ID; 542709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 542809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 542909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 543009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 543109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 543209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 543309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination pid for a match */ 543409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { 543509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->dst_pid & INVALID_PORT_ID; 543609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = fcport->d_id.b24 & INVALID_PORT_ID; 543709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 543809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 543909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 544009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 544109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 544209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 544309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source WWN for a match */ 544409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { 544509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(vha->port_name); 544609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->src_wwpn); 544709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 544809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 544909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 545009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 545109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 545209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 545309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination WWN for a match */ 545409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { 545509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(fcport->port_name); 545609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->dst_wwpn); 545709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 545809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 545909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 546009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 546109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 546209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 546309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid_match == 2 || wwn_match == 2) { 546409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* Found a matching entry */ 546509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) 546609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = pri_entry->tag; 546709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke break; 546809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 546909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 547009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 547109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 547209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 547309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return priority; 547409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 547509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 547609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 547709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_fcport_fcp_prio 547809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for the logged in fc port 547909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 548009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 548121090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar * vha = scsi host structure pointer. 548209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcp = port structure pointer. 548309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 548409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 548509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 548609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 548709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 548809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 548909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 549009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 549121090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengarqla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 549209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 549309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 5494f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez int priority; 549509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint16_t mb[5]; 549609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 549721090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar if (fcport->port_type != FCT_TARGET || 549821090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar fcport->loop_id == FC_NO_LOOP_ID) 549909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return QLA_FUNCTION_FAILED; 550009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 550121090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar priority = qla24xx_get_fcp_prio(vha, fcport); 5502f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez if (priority < 0) 5503f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez return QLA_FUNCTION_FAILED; 5504f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez 5505a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap if (IS_QLA82XX(vha->hw)) { 5506a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap fcport->fcp_prio = priority & 0xf; 5507a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap return QLA_SUCCESS; 5508a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap } 5509a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap 551021090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); 5511cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis if (ret == QLA_SUCCESS) { 5512cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis if (fcport->fcp_prio != priority) 5513cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_user, vha, 0x709e, 5514cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "Updated FCP_CMND priority - value=%d loop_id=%d " 5515cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "port_id=%02x%02x%02x.\n", priority, 5516cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->loop_id, fcport->d_id.b.domain, 5517cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.area, fcport->d_id.b.al_pa); 5518a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap fcport->fcp_prio = priority & 0xf; 5519cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis } else 55207c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_user, vha, 0x704f, 5521cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "Unable to update FCP_CMND priority - ret=0x%x for " 5522cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id, 5523cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.domain, fcport->d_id.b.area, 5524cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.al_pa); 552509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 552609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 552709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 552809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 552909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_all_fcp_prio 553009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for all the logged in ports 553109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 553209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 553309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 553409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 553509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 553609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 553709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 553809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 553909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 554009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 554109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 554209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) 554309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 554409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 554509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fc_port_t *fcport; 554609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 554709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = QLA_FUNCTION_FAILED; 554809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* We need to set priority for all logged in ports */ 554909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke list_for_each_entry(fcport, &vha->vp_fcports, list) 555009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_update_fcport_fcp_prio(vha, fcport); 555109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 555209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 555309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 5554