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); 3530eba25df2190f191cb92879b225a0e484c3e5b51Arun Easi if (rval == QLA_NOT_LOGGED_IN) { 3540eba25df2190f191cb92879b225a0e484c3e5b51Arun Easi fcport->flags &= ~FCF_ASYNC_SENT; 3550eba25df2190f191cb92879b225a0e484c3e5b51Arun Easi fcport->flags |= FCF_LOGIN_NEEDED; 3560eba25df2190f191cb92879b225a0e484c3e5b51Arun Easi set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 3570eba25df2190f191cb92879b225a0e484c3e5b51Arun Easi break; 3580eba25df2190f191cb92879b225a0e484c3e5b51Arun Easi } 3590eba25df2190f191cb92879b225a0e484c3e5b51Arun Easi 360a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez if (rval != QLA_SUCCESS) { 361a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez qla2x00_post_async_logout_work(vha, fcport, NULL); 362a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 363a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez break; 364a4f92a32a0fb827f7bd40c69f021cf57d3dc4249Andrew Vasquez } 36599b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) { 3665ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_post_async_adisc_work(vha, fcport, data); 3675ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez break; 36899b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez } 36999b0bec7bbf3350d1a920a7138fa62c456a8ecf1Andrew Vasquez qla2x00_update_fcport(vha, fcport); 370ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 371ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_ERROR: 3725ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 373ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 374ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 375ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez else 37680d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 377ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 378ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_PORT_ID_USED: 379ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id = data[1]; 3806ac5260850841eb4055811a68ff47d658ebe9a59Andrew Vasquez qla2x00_post_async_logout_work(vha, fcport, NULL); 381ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 382ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 383ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_LOOP_ID_USED: 384ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id++; 385ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_find_new_loop_id(vha, fcport); 386ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) { 3875ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 38880d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 389ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 390ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 391ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 392ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 393ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3944916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 395ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 396ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 3974916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 398ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, 399ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 400ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 401ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4024916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 403ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 404ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 4054916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengarvoid 4065ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquezqla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, 4075ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez uint16_t *data) 4085ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez{ 4095ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[0] == MBS_COMMAND_COMPLETE) { 4105ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez qla2x00_update_fcport(vha, fcport); 4115ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4124916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4135ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez } 4145ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4155ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez /* Retry login. */ 4165ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 4175ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 4185ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 4195ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez else 42080d79440ad98a660bd6d81e5c06e85581ff6ac46Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 4215ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4224916392b56921b4aaaeaca3ef492135f42fbb5f2Madhuranath Iyengar return; 4235ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez} 4245ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 440e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha) 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 443e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 44473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4452533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 447e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4482533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.reset_active = 0; 450858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure = 0; 451858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.eeh_busy = 0; 452794a5691147652387f4a2ffa890c5c1983e38849Andrew Vasquez ha->flags.thermal_supported = 1; 453e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 454e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 455e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 456e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 457e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 458e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 46273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 46373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 46473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 465cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0040, 4667c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configuring PCI space...\n"); 467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 4697c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0044, 4707c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to configure PCI space.\n"); 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 474e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 476e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 477c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 4787c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x004f, 4797c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to validate FLASH data.\n"); 480c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 481c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 482c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 48373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 484cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0061, 4857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure NVRAM parameters...\n"); 4860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 487e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 489d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 490d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 4917c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0077, 4927c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Masking HBA WWPN " 493d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 494e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 495e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 496e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 497e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 498d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 499d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 500d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 501cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0078, 5027c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Verifying loaded RISC code...\n"); 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 505e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 506d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 507d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 508e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 509d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 510d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 512a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 5154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 5167c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00d0, 5174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 5184d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 5194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 5204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 5222533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5249a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { 5256c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez /* Issue verify 84xx FW IOCB to complete 84xx initialization */ 5269a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali rval = qla84xx_init_chip(vha); 5279a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval != QLA_SUCCESS) { 5287c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00d4, 5297c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to initialize ISP84XX.\n"); 5309a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla84xx_put_chip(vha); 5319a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5329a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 5339a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali 5342f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) 5352f0f3f4f06f7cfadebf58b70bd9e7f71d8fd96e4Madhuranath Iyengar qla24xx_read_fcp_prio_cfg(vha); 53609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 541abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 546abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 547e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 549a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 550abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 551e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5523d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 555af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 558a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 559abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 560abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 561737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 5653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 568abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 569abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 571abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 572abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 573abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 574abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 575abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 576abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 577abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 579abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 580a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 581abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 582abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 583e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5843d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 586abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 587af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 589abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 590a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 592abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 593abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 594a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 596abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 597abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 598abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 599abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 600abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 601abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 602abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 603abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 604abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 606abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 6073d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 608abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6093d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 610abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 612abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 613abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 615abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 6163d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 6173d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 618abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 619abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 6203d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 621abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 622abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 623a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 624abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 625abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 6263d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 6273d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 628abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 629abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 6303d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 631abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 6323d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 633abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 634abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 635abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 638abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 639abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 641abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 642abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 643737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 645abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 646abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6473d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 648abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 649abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 650abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 6540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 6550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 6560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 6570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 6580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 6590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 660e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 6610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 662a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 6630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 664e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 6660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 668af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 6690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 671a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 6720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 6730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 6740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 6760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 678f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 679f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 6800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 682f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 683f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 6840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 685737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 6860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 68744c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 688a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 6890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 6900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 6910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 6920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 6930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 6950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 6960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 698c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 699c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 700c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 701c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 702c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 703c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 704e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 705c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 706c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 707e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 708c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 709c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 710c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 711c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 712c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 713c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 714c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 715c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 716c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 717c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 718c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 719c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 720c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 721737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 722c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 723c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 724c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 725c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 726c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 727c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 728c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 735e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 73842e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 73942e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 740e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 743fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 7467c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n"); 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 749e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 75042e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 75142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 752e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 75342e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 75442e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7577c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (rval) 7587c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007a, 7597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "**** Load RISC code ****.\n"); 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 770abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 771e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 774e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7753d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 779858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev))) 780858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 781858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 782fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 887ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 909b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. 910b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * 911b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * Returns 0 on success. 912b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 913b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarint 914b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengarqla81xx_reset_mpi(scsi_qla_host_t *vha) 915b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar{ 916b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar uint16_t mb[4] = {0x1010, 0, 1, 0}; 917b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 9186246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (!IS_QLA81XX(vha->hw)) 9196246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali return QLA_SUCCESS; 9206246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali 921b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar return qla81xx_write_mpi_register(vha, mb); 922b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar} 923b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 924b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar/** 92588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 9260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 9270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 9280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 9290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 93088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 9320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 9330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 934e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 9350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 9360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 937335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 938b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar static int abts_cnt; /* ISP abort retry counts */ 9390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 9430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 9440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 9450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 9460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 9470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 9490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 9520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 953335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 95488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 955335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 95688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 95788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 95888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 95988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 96088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 96188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 96288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 96388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 964335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 9650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 9660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 9670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 9680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 9690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 9700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 972b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* If required, do an MPI FW reset now */ 973b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { 974b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { 975b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar if (++abts_cnt < 5) { 976b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 977b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); 978b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } else { 979b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar /* 980b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * We exhausted the ISP abort retries. We have to 981b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar * set the board offline. 982b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar */ 983b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar abts_cnt = 0; 984b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar vha->flags.online = 0; 985b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 986b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 987b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar } 988b1d46989c12ec4d93f274ca8378bb1a6014d244aMadhuranath Iyengar 9890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 9900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 9930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 9960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 9970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 9990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 10000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 10010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 10020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 10030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 1006124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 1007124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 1008124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 10090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 101288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 101388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 101488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 101588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 101688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 101788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 1018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 101988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 1020e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1021858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1022858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (pci_channel_offline(ha->pdev) && 1023858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure) { 1024858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 1025858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 1026858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 1027fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 102888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 102988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 1030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 103188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 103288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 103388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1039abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1040e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 1043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10443d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 104973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10547c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007b, 10557c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Testing device at %lx.\n", (u_long)®->flash_address); 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10777c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007c, 10787c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Reset register cleared by chip reset.\n"); 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 1090fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 10997c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n"); 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 11077c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0062, 11087c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Wrong product ID = 0x%x,0x%x,0x%x.\n", 11097c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap mb[1], mb[2], mb[3]); 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 111973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 112373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 11287c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n"); 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1130ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n"); 1138e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (rval) 11407c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0080, 11417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed mailbox send register test.\n"); 11427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap else 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 11497c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0081, 11507c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Chip diagnostics **** FAILED ****.\n"); 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 11590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 11600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 11610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 11620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 11630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 1164e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 11650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 11660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 116873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 11690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1170a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1171a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return QLA_SUCCESS; 1172a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 117373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 11740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1175e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 11760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 11777c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0082, 11787c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed mailbox send register test.\n"); 11790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 11800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 11810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 11820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 11830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 11850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1187a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 1188e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 11890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1190a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 1191a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 119273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 1193df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 1194df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 1195e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 119673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 119773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1198a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1199a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 12007c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00bd, 12017c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware dump already allocated.\n"); 1202a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1203a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1204d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 12050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 120673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 1207d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 1208a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 1209d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 1210a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 1211a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 1212a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 1213e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 12146246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (IS_QLA83XX(ha)) 12156246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem); 12166246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali else if (IS_QLA81XX(ha)) 12173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 12183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 12193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 12203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 12213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 1222a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 1223a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 1224050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali if (ha->mqenable) { 12256246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (!IS_QLA83XX(ha)) 12266246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali mq_size = sizeof(struct qla2xxx_mq_chain); 1227050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali /* 1228050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali * Allocate maximum buffer size for all queues. 1229050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali * Resizing must be done at end-of-dump processing. 1230050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali */ 1231050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali mq_size += ha->max_req_queues * 1232050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali (req->length * sizeof(request_t)); 1233050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali mq_size += ha->max_rsp_queues * 1234050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali (rsp->length * sizeof(response_t)); 1235050c9bb1361439e63dafb5f192f87b81d8ffbf4aGiridhar Malavali } 1236df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 12376246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha)) 1238436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 1239df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1240df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 1241df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 1242df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 12437c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00be, 12447c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to allocate (%d KB) for FCE.\n", 12457c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap FCE_SIZE / 1024); 124617d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1247df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1248df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1249df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1250e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1251df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1252df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 12537c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00bf, 12547c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to initialize FCE (%d).\n", rval); 1255df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1256df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1257df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 125817d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1259df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1260cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x00c0, 12617c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024); 1262df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 12637d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1264df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1265df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1266df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1267436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1268436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1269436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1270436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1271436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 12727c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00c1, 12737c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to allocate (%d KB) for EFT.\n", 12747c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap EFT_SIZE / 1024); 1275436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1276436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1277436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1278436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1279e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1280436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 12817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00c2, 12827c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to initialize EFT (%d).\n", rval); 1283436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1284436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1285436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1286436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1287cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x00c3, 12887c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024); 1289436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1290436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1291436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1292436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1293d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1294a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 129573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 129673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1297a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1298a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 12992afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1300bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1301bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1302d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1303d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1304a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 13057c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00c4, 13067c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to allocate (%d KB) for firmware dump.\n", 13077c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap dump_size / 1024); 1308a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1309e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar if (ha->fce) { 1310e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, 1311e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce_dma); 1312e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce = NULL; 1313e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar ha->fce_dma = 0; 1314e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar } 1315e30d1756480dc5d139458b140b69873cdb10119fMadhuranath Iyengar 1316a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1317a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1318a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1319a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1320a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1321a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1322a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1323a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1324cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x00c5, 13257c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Allocated (%d KB) for firmware dump.\n", dump_size / 1024); 1326a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1327a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1328a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1329a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1330a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1331a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1332a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1333a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1334a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1335a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1336a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1337a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1338a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1339a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1340a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1341a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1342a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1343a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1344a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 13450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 13460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 134718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 134818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 134918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 135018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 135118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 135218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 135318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 135418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 135518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 135618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 135718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 135818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 135918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 13607c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0105, 13617c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to acquire semaphore.\n"); 136218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 136318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 136418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 136518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 136618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 136718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 13687c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n"); 136918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 137018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 137118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 137218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 137318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 137418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 137518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 137618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 137718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 137818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 137918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 13807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n"); 138118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 138218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 138318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release: 138418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 0); 138518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 13867c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x006d, 13877c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to release semaphore.\n"); 138818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 138918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 139018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone: 139118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return rval; 139218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez} 139318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 13940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 13951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 13991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1401e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 14040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 1405e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 14063db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 14073db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 1408dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez uint16_t fw_major_version; 14093db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 1410a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) { 1411a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = ha->isp_ops->load_risc(vha, &srisc_address); 141214e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez if (rval == QLA_SUCCESS) { 141314e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez qla2x00_stop_firmware(vha); 1414a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali goto enable_82xx_npiv; 141514e303d98bcfe4a6075407b531b1df2f237deb28Andrew Vasquez } else 1416b963752f47c54a29c11acee99e6c99b3c6bb35c5Giridhar Malavali goto failed; 1417a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 1418a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 14193db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14203db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 14213db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14223db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 14233db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14243db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14253db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 142718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 142818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1430e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 14310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 14327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00c9, 14337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Verifying Checksum of loaded RISC code.\n"); 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 14387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00ca, 14397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Starting firmware.\n"); 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1441e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1443dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1444a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalienable_82xx_npiv: 1445dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 14463173167f015b779e549e1be04707316cce1b57f1Giridhar Malavali if (IS_QLA82XX(ha)) 14473173167f015b779e549e1be04707316cce1b57f1Giridhar Malavali qla82xx_check_md_needed(vha); 14486246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali else 14496246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali rval = qla2x00_get_fw_version(vha); 1450ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1451ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 14522c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1453e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1454946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 14552c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 14564d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 14574d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1458eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 14594d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1460eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 14614d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 146224a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 146324a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 1464f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez &ha->max_npiv_vports, NULL); 1465d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1466be5ea3cfa15ddef0bee9dfbc214c2113119087a2Saurav Kashyap if (!fw_major_version && ql2xallocfwdump 1467be5ea3cfa15ddef0bee9dfbc214c2113119087a2Saurav Kashyap && !IS_QLA82XX(ha)) 146808de2844c626511cfd1db9c36e5e7d126707f780Giridhar Malavali qla2x00_alloc_fw_dump(vha); 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14717c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x00cd, 14727c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "ISP Firmware failed checksum.\n"); 14737c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap goto failed; 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14773db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 14783db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 14793db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 14803db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 14813db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 14823db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 14833db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 14843db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 14853db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 14863db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 14873db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 14883db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 14893db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 14906246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (IS_QLA83XX(ha)) 14916246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali goto skip_fac_check; 14926246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali 14931d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { 14941d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio uint32_t size; 14951d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio 14961d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio rval = qla81xx_fac_get_sector_size(vha, &size); 14971d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS) { 14981d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->flags.fac_supported = 1; 14991d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fdt_block_size = size << 2; 15001d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } else { 15017c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x00ce, 15021d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio "Unsupported FAC firmware (%d.%02d.%02d).\n", 15031d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_major_version, ha->fw_minor_version, 15041d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_subminor_version); 15056246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavaliskip_fac_check: 15066246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (IS_QLA83XX(ha)) { 15076246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali ha->flags.fac_supported = 0; 15086246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali rval = QLA_SUCCESS; 15096246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali } 15101d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 15111d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1512ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 15147c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x00cf, 15157c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Setup chip ****FAILED****.\n"); 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 153073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 153173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15362afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 15372afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 15382afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1552abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 15657c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115, 15667c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Serial link options.\n"); 15677c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109, 15687c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)&ha->fw_seriallink_options, 15697c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap sizeof(ha->fw_seriallink_options)); 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1580fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1598fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 162048c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 162148c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 162248c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 162348c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1625e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1628abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1629e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 16300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 16310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1632e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1634a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 1635a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 1636a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 16370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1638f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 16390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 16400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1642f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1643f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1644f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 16450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 16467c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0104, 16470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 16480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 16490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 16500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1652e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1653abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1654e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16553d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 165673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 165773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1658abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1659abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1660abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1661abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1662e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1663e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1664e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1665e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1667e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1668abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1669abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1670abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1671abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1672abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1673abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1674abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1675abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 16760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1677e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 16780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1679e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 168073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 168173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 168273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 16830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 168473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 168573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 168673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 16870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16886246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali /* Setup ring parameters in initialization control block. */ 16890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 16900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 16910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1692e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1693e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1694e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1695e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1696e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 16980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 16996246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (ha->mqenable || IS_QLA83XX(ha)) { 170073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 170173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 170273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 170373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 17047c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00fd, 17057c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Registering vector 0x%x for base que.\n", 17067c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap msix->entry); 170773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 170873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 170973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 171073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 171173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 171273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 171373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 171473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 171573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 171673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 171773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 17183155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty /* Use Disable MSIX Handshake mode for capable adapters */ 17196246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) && 17206246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali (ha->flags.msix_enabled)) { 17213155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 &= 17223155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(~BIT_22); 17233155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty ha->flags.disable_msix_handshake = 1; 17247c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00fe, 17257c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "MSIX Handshake Disable Mode turned on.\n"); 17263155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } else { 17273155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 |= 17283155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(BIT_22); 17293155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } 173073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 173173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 173273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 173373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 173473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 173573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 173673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 173773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 173873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 173973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 174073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 174173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 174273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 174373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 17440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 17450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1756e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 176029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1761e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 176229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 176329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 17642c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 17652c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 17702afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 177129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 177229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 177329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 17742afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 177529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17772afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 177929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 178029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 178129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 178229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 178329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17852afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 178629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 178729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 178829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 178929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 179029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 179129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1793542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_lock(&ha->vport_slock); 1794feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1795542bce1f255673816e82eaebb422ead5ad3f5a17Dan Carpenter spin_unlock(&ha->vport_slock); 1796feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 1797e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1802e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18047c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); 18052c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1806605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1807605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1808605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1809c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1810605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1811605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 181224a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 181324a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 181424a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 181524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 181624a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 18172c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1818e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18207c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x00d2, 18217c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Init Firmware **** FAILED ****.\n"); 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18237c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x00d3, 18247c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Init Firmware -- success.\n"); 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1837e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1843656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1844e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1849fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1866e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 18677c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x801e, 18687c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Waiting for LIP to complete.\n"); 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1871e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 18734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1874e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 18777c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x801f, 18787c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "fw_state=%x 84xx=%x.\n", state[0], 18797c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap state[2]); 18804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 18814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 18827c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8028, 18837c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Sending verify iocb.\n"); 18844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 18854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1886e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 18877c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (rval != QLA_SUCCESS) { 18887c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, 1889cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis vha, 0x8007, 18907c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Init chip failed.\n"); 18914d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 18927c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap } 18934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 18944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 18954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 18964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 18974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 1898cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_taskm, vha, 0x8008, 18997c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Increasing wait time by %ld. " 19007c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "New time %ld.\n", cs84xx_time, 19017c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap wtime); 19024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 19034d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 19047c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8037, 19057c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "F/W Ready - OK.\n"); 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1907e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1916e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 19174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1919fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1920fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 19227c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x8038, 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1925e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 1931cdbb0a4f31c486e4f6fb6e673a892f4f5205f91cSantosh Vernekar if (time_after_eq(jiffies, mtime) || 19327190575f7a48c82fd99363748544023739dc4bb8Giridhar Malavali ha->flags.isp82xx_fw_hung) 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19437c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x803a, 19447c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0], 19457c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap state[1], state[2], state[3], state[4], jiffies); 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1947cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis if (rval && !(vha->device_flags & DFLG_NO_CABLE)) { 19487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x803b, 19497c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware ready **** FAILED ****.\n"); 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1969e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 19742c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 1979e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 1982e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 19832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 1985e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 19866246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali IS_CNA_CAPABLE(ha) || 198733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 19887c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2008, 19897c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loop is in a transition state.\n"); 199033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 19917c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2009, 19927c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to get host loop ID.\n"); 1993e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 199433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 19997c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x200a, 20007c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Cannot get topology - retrying.\n"); 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2004e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 20092c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 20137c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n"); 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 20197c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n"); 20202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 20267c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n"); 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 20337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n"); 20342c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 20417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x200f, 20427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "HBA in unknown topology %x, using NL.\n", topo); 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 2050e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 2051e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 2052e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2054e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 20557c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x2010, 20567c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Topology - %s, Host Loop address 0x%x.\n", 2057e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 20607c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2011, 20617c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s FAILED\n", __func__); 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 20637c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2012, 20647c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s success\n", __func__); 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2070a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliinline void 2071e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 2072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 20739bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 20749bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 20759bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 2076e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2077ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 20786246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha); 20799bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 20809bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 20819bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 20829bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 20839bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 20849bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 20859bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 20869bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 20879bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 20889bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 20899bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 20909bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 20917d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 20927d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 20939bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 20941ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 20951ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 20961ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 20979bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 20989bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 20997d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 21007d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 21019bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 21029bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 21039bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 21041ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 21051ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 21061ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 21079bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 21089bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 21099bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21109bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 21111ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 2112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 21131ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 21149bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 21159bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 21164e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 21174e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 21184e08df3f91837656c36712f559d5ce8d80852760David Miller */ 2119e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 21204e08df3f91837656c36712f559d5ce8d80852760David Miller{ 21214e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 2122e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21234e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 212415576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 212515576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 21264e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 21274e08df3f91837656c36712f559d5ce8d80852760David Miller 21284e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 21294e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21304e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 21314e08df3f91837656c36712f559d5ce8d80852760David Miller 21324e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 21334e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 21344e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 21354e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 21364e08df3f91837656c36712f559d5ce8d80852760David Miller} 21374e08df3f91837656c36712f559d5ce8d80852760David Miller 21381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 21401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 21431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 21451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 21461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 21471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 21481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 21491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 21501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 2151abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 2152e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21544e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 21550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 21560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 21570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 2158e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 2160281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 2161281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 21623d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21644e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 21654e08df3f91837656c36712f559d5ce8d80852760David Miller 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 21670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 21681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 2174e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 21750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 21760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21787c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f, 21797c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Contents of NVRAM.\n"); 21807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110, 21817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)nv, ha->nvram_size); 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 21877c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0064, 21887c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Inconisistent NVRAM " 21897c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "detected: checksum=0x%x id=%c version=0x%x.\n", 21907c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap chksum, nv->id[0], nv->nvram_version); 21917c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0065, 21927c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Falling back to " 21937c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "functioning (yet invalid -- WWPN) defaults.\n"); 21944e08df3f91837656c36712f559d5ce8d80852760David Miller 21954e08df3f91837656c36712f559d5ce8d80852760David Miller /* 21964e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 21974e08df3f91837656c36712f559d5ce8d80852760David Miller */ 21984e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 21994e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 22004e08df3f91837656c36712f559d5ce8d80852760David Miller 22014e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(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(2048); 22074e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 22084e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 22094e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 22104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 22114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 22124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 22134e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22144e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 22154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 22164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 22174e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 22184e08df3f91837656c36712f559d5ce8d80852760David Miller } 22194e08df3f91837656c36712f559d5ce8d80852760David Miller 22204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 22214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 22224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 22234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 22244e08df3f91837656c36712f559d5ce8d80852760David Miller 22254e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 22264e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 22274e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 22284e08df3f91837656c36712f559d5ce8d80852760David Miller 2229e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 22304e08df3f91837656c36712f559d5ce8d80852760David Miller 22314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 22324e08df3f91837656c36712f559d5ce8d80852760David Miller 22334e08df3f91837656c36712f559d5ce8d80852760David Miller /* 22344e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 22354e08df3f91837656c36712f559d5ce8d80852760David Miller */ 22364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 22374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 22384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 22394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 22404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 22414e08df3f91837656c36712f559d5ce8d80852760David Miller 22424e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 22600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 22735ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez nv->firmware_options[0] &= ~BIT_6; 22740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2283e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 22849bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23185341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 23195341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 23205341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 23215341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 23225341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 23235341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23373ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap 23383ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap /* 23393ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap * BIT_7 in the host-parameters section allows for modification to 23403ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap * internal driver logging. 23413ce8866ceae87258cf66d1f7fd72abc918753cecSaurav Kashyap */ 23420181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 2343cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 235106c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2352d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2364e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2365e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 23725b91490e457a88080b4dbc68f4bc2eadd65e30eaAndrew Vasquez if (nv->login_timeout != ql2xlogintimeout) 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 237900a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 238000a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2393fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2396354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2401fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24354fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2436e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 24374fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 24384fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 24394fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 24404fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 24414fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2444e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 24454fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 24464a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 24474a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 24487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0068, 24494fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 24504fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24524fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 24534fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2454e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24584e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 24597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0069, 24607c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "NVRAM configuration failed.\n"); 24614e08df3f91837656c36712f559d5ce8d80852760David Miller } 24624e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 246519a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 246619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 246719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 246819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2469d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2470044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar unsigned long flags; 2471d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2472044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_lock_irqsave(fcport->vha->host->host_lock, flags); 2473ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2474d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2475044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); 2476d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2477d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 247819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 247919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24879a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t * 2488e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2492bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2493bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2494bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2497e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 2501ec426e106c410b000ac590b6e776d5a6cd9bccd9Chad Dupuis qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); 2502ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2504bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2524e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2528e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2529e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2013, 25327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to configure HBA.\n"); 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2537e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 25387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2014, 25397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure loop -- dpc flags = 0x%lx.\n", flags); 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2545e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2546e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25483064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez qla2x00_get_data_rate(vha); 25493064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 256121333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 256221333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 256321333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2565e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 25671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 25737c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 25747c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2015, 25757c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loop resync needed, failing.\n"); 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2577642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bfChad Dupuis } else 2578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 25827c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (LOOP_TRANSITION(vha)) { 25837c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201e, 25847c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Needs RSCN update and loop transition.\n"); 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 25867c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap } 2587e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2588e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2592e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2593e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2596e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 25977c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2069, 25987c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "LOOP READY.\n"); 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 26037c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x206a, 26047c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s *** FAILED ***.\n", __func__); 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26067c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x206b, 26077c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s: exiting normally.\n", __func__); 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2610cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2611e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2613e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2614f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2615e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 2616f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2635e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2647e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 2651642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bfChad Dupuis entries = MAX_FIBRE_DEVICES_LOOP; 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26537c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2016, 26547c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Getting FCAL position map.\n"); 26557c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap if (ql2xextended_error_logging & ql_dbg_disc) 26567c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap qla2x00_get_fcal_position_map(vha, NULL); 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 2659642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bfChad Dupuis memset(ha->gid_list, 0, qla2x00_gid_list_size(ha)); 2660e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26657c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2017, 26667c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Entries in ID list (%d).\n", entries); 26677c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075, 26687c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)ha->gid_list, 26697c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap entries * sizeof(struct gid_list_info)); 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2672e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 26747c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2018, 26757c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Memory allocation failed for fcport.\n"); 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2684e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26897c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2019, 26907c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Marking port lost loop_id=0x%04x.\n", 26917c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->loop_id); 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2693ec426e106c410b000ac590b6e776d5a6cd9bccd9Chad Dupuis qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2703abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2706abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2709abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2716f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2717e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2729e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2730e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 27327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201a, 27337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to retrieve fcport information " 27347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "-- get_port_database=%x, loop_id=0x%04x.\n", 27357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap rval2, new_fcport->loop_id); 27367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201b, 27377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Scheduling resync.\n"); 2738e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2745e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2750ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2763e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2764e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2765e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 27662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2767e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2771e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 27737c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x201c, 27747c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to allocate memory for fcport.\n"); 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2781d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2782a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2783d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2784e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2790c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27937c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201d, 27947c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure local loop error exit: rval=%x.\n", rval); 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2801e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2802d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2803d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 28049f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 28059f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2806d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 28071bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2808e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2809d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2810c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2811d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2812d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2813c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali if (atomic_read(&fcport->state) != FCS_ONLINE) 2814c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali return; 2815c9afb9a24db2e673971e790ee4c1bac55708f333Giridhar Malavali 281639bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 281739bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2818d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2819d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2820e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2821a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2822d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 28237c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2004, 28247c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to adjust iIDMA " 28257c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x " 28267c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%04x.\n", fcport->port_name[0], fcport->port_name[1], 2827d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2828d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2829d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 28307c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->fp_speed, mb[0], mb[1]); 2831d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 28329f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 28339f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 28349f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 28359f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 28369f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 28377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2005, 28387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "iIDMA adjusted to %s GB/s " 28397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "on %02x%02x%02x%02x%02x%02x%02x%02x.\n", link_speed, 28407c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->port_name[0], fcport->port_name[1], 28417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->port_name[2], fcport->port_name[3], 28427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->port_name[4], fcport->port_name[5], 28437c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->port_name[6], fcport->port_name[7]); 2844d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2845d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2846d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 284723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2848e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 28498482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 28508482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2851bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2852044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar unsigned long flags; 28538482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2854ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 28558482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2856f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2857f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 28588482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 28598482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 28608482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2861e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 286277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 28637c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2006, 28647c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to allocate fc remote port.\n"); 286577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 286677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2867044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_lock_irqsave(fcport->vha->host->host_lock, flags); 286819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2869044d78e1acb6614f5d79040e490f1fd9bfa45487Madhuranath Iyengar spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); 2870d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2871ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 287277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 287377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 28748482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 28758482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 28768482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 28778482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 287877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 288223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 288323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 288423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 288523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 288623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 288723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 288823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 288923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 289023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 289123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 289223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 289323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 289423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 289523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 289623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2897e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 289823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2899e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 290023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 29015ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 290223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2903e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 290421090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar qla24xx_update_fcport_fcp_prio(vha, fcport); 2905e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 2906ec426e106c410b000ac590b6e776d5a6cd9bccd9Chad Dupuis qla2x00_set_fcport_state(fcport, FCS_ONLINE); 290723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 290823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 290923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2921e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2923b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi int rval; 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2929e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2930e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2933e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 29350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2937e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x201f, 29407c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "MBX_GET_PORT_NAME failed, No FL Port.\n"); 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2942e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2948cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2949cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2950e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2951e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2952cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2954e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 29550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 29560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 29570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 29580b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 29590b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis 0xfc, mb, BIT_1|BIT_0); 29600b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis if (rval != QLA_SUCCESS) { 29610b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 29620b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis return rval; 29630b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis } 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 29657c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2042, 29667c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x " 29677c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1], 29687c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap mb[2], mb[6], mb[7]); 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2972e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 2973e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29757c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2045, 29767c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Register FC-4 TYPE failed.\n"); 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2978e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29807c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2049, 29817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Register FC-4 Features failed.\n"); 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2983e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x204f, 29867c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Register Node Name failed.\n"); 2987e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 29897c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2053, 29907c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Register Symobilic Node Name failed.\n"); 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2994b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi#define QLA_FCPORT_SCAN 1 2995b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi#define QLA_FCPORT_FOUND 2 2996b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi 2997b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi list_for_each_entry(fcport, &vha->vp_fcports, list) { 2998b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi fcport->scan_state = QLA_FCPORT_SCAN; 2999b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi } 3000b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi 3001e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 3007f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez * FCP2 devices. 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3009e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3010e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3016b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi if (fcport->scan_state == QLA_FCPORT_SCAN && 3017b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi atomic_read(&fcport->state) == FCS_ONLINE) { 3018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3019d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3021f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3024e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 30251c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 30261c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 30271c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 30281c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3035e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3041e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 3042e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3052d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 3053e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 3060e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 3072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 3073e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 3078e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3084bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 3085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 3086e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3087e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 3088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 3089e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 3090e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3091e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 31027c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2068, 31037c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure fabric error exit rval=%d.\n", rval); 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3123e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 3124e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 31341516ef44835417f55645cdd9ccf203551ca6e8c0Mike Waychison port_id_t wrap = {}, nxt_d_id; 3135e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3136e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 3137ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 31427a67735b07aa1bf61b8535eec6f6fb6474cf7926Andrew Vasquez if (!ha->swl) 3143642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bfChad Dupuis ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t), 31447a67735b07aa1bf61b8535eec6f6fb6474cf7926Andrew Vasquez GFP_KERNEL); 31457a67735b07aa1bf61b8535eec6f6fb6474cf7926Andrew Vasquez swl = ha->swl; 3146bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 31487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2054, 31497c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "GID_PT allocations failed, fallback on GA_NXT.\n"); 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3151642ef983861a6a7ba41e9d7c0aa4da8f6d5af5bfChad Dupuis memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t)); 3152e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3154e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3156e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 3158e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 3159e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 3160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3162e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 3163e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* If other queries succeeded probe for FC-4 type */ 3164e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis if (swl) 3165e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis qla2x00_gff_id(vha, swl); 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 3170e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 31727c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x205e, 31737c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to allocate memory for fcport.\n"); 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 3182e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 3183e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 3184e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31873a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali if (ha->current_topology == ISP_CFG_FL && 31883a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali (atomic_read(&vha->loop_down_timer) || 31893a6478df74c271cb3be5895b39fddf75e9cef89cGiridhar Malavali LOOP_TRANSITION(vha))) { 3190bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez atomic_set(&vha->loop_down_timer, 0); 3191bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3192bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3194bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez } 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 3205d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 3206d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 3207d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 3208e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis new_fcport->fc4_type = swl[swl_idx].fc4_type; 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 32111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 3217e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 32197c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2064, 32207c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "SNS scan failed -- assuming " 32217c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "zero-entry result.\n"); 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 32251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 32261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 32377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2065, 32387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Device wrap (%02x%02x%02x).\n", 32397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap new_fcport->d_id.b.domain, 32407c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap new_fcport->d_id.b.area, 32417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap new_fcport->d_id.b.al_pa); 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32452c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 3246e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32492c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 3250e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 3251e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 3252feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3253feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3254feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3255ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3256e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 3257e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 32582c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 3259e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 32602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 3261feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3262feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3263e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 32642c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 32652c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 32662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 3267f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 3268f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 3269e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 3270f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 3271f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 3272f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 32751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3277e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis /* Bypass ports whose FCP-4 type is not FCP_SCSI */ 32784da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis if (ql2xgffidenable && 32794da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && 32804da26e162b69d89c3186a35a052c05e61a555637Chad Dupuis new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) 3281e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis continue; 3282e8c72ba51a159f5d1cb195d3fb47262c782939d9Chad Dupuis 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 3285e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 32861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 32871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 32881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3290b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi fcport->scan_state = QLA_FCPORT_FOUND; 3291b3b02e6e9512636d5a1839b325e4722e80cda90dArun Easi 32921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 32931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3294d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 3295d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 3296d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 3297d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 3298d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 32991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 33011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 33101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 33121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 33151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3327f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 33280eba25df2190f191cb92879b225a0e484c3e5b51Arun Easi (fcport->flags & FCF_ASYNC_SENT) == 0 && 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3331e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 33321c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 33331c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 33421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 33431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 33441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 33461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3347e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 33481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 33497c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x2066, 33507c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Memory allocation failed for fcport.\n"); 33511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3357c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 33691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 33711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 33751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 337603bcfb57c098016e318e2672028f93ec072a2333Joe Carnuccioint 3377e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3383e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3384e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3385ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 3386feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags = 0; 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 33911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 33941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3395e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3399e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3403e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 34101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3411feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3412feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3413ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3414e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3415e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3416e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3417e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3418e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3419e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3420e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3422e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3423e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 34241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3425feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 34261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 34281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 3429557cf7857cbf396f899034f1a7a13e245ef7e914Arun Easi ql_dbg(ql_dbg_disc, dev->vha, 0x2086, 3430557cf7857cbf396f899034f1a7a13e245ef7e914Arun Easi "Assigning new loopid=%x, portid=%x.\n", 3431557cf7857cbf396f899034f1a7a13e245ef7e914Arun Easi dev->loop_id, dev->d_id.b24); 34321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 34361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 34401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 34561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3466e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 34710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 34731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 34751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3477ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 34785ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez if (fcport->flags & FCF_ASYNC_SENT) 34795ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez return rval; 34805ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags |= FCF_ASYNC_SENT; 3481ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3482ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3483ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3484ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3485ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 34865ff1d58410ffb160b388d622ef0c6a0411a05559Andrew Vasquez fcport->flags &= ~FCF_ASYNC_SENT; 3487e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 34881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 3489f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez /* Send an ADISC to FCP2 devices.*/ 34900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 3491f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 34920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3493e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 34941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3495e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 34961c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 34971c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 34991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 35011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35020b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis } else { 35030b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis /* Retry Login. */ 35040b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis qla2x00_mark_device_lost(vha, fcport, 1, 0); 35051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 35161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 35181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 35191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 35201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 35221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 35231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3525e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 35271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 35351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 35361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 35387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2000, 35397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Trying Fabric Login w/loop id 0x%04x for port " 35407c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%02x%02x%02x.\n", 35417c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->loop_id, fcport->d_id.b.domain, 35427c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->d_id.b.area, fcport->d_id.b.al_pa); 35431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 35450b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis rval = ha->isp_ops->fabric_login(vha, fcport->loop_id, 35461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 35471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 35480b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis if (rval != QLA_SUCCESS) { 35490b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis return rval; 35500b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis } 35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 35521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 35540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 35550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 35560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 35570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 35581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 35601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 35611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35637c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2001, 35647c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Fabric Login: port in use - next loop " 35657c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "id=0x%04x, port id= %02x%02x%02x.\n", 35661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 35677c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->d_id.b.area, fcport->d_id.b.al_pa); 35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 35721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 35741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 35751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 35761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 35771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 35791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 35801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 35811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 35821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 35851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 35861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 35871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 35881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 35898474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 35901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3593ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3594ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3595ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3596ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3597ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 35981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 35991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 36011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 36031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 36061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 36071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 36081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 36111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 36131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 36141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 36151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3617e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 36181c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 36191c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3620e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 36211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 36231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 36271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36287c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x2002, 36297c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed=%x port_id=%02x%02x%02x loop_id=%x " 36307c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain, 36317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->d_id.b.area, fcport->d_id.b.al_pa, 36327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fcport->loop_id, jiffies); 36331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3635e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 36361c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 36371c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 36381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 36390eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 36401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 36421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 36431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 36511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 36521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 36551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 36561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 36611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3663e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 36641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 36651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 36661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 36671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3669e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 36731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 36741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 36751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 36801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 36841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 36851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 36871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 36881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 36891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 36901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 36911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 36921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3693e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 36941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 369573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 36961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 369767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 369867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 369967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 37007163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 370167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 370267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 370367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 370467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 37051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3707e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3708e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 37091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 37101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 37111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 37120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 371373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 371473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3715e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 37161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3718e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 37191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3720e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 37211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3722e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3724e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3725e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 37261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3729e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 37301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 37311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3732e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 37337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_disc, vha, 0x206c, 37347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s *** FAILED ***.\n", __func__); 37351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 37371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3739579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap/* 3740579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla2x00_perform_loop_resync 3741579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Description: This function will set the appropriate flags and call 3742579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla2x00_loop_resync. If successful loop will be resynced 3743579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Arguments : scsi_qla_host_t pointer 3744579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* returm : Success or Failure 3745579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap*/ 3746579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3747579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapint qla2x00_perform_loop_resync(scsi_qla_host_t *ha) 3748579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap{ 3749579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap int32_t rval = 0; 3750579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3751579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { 3752579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap /*Configure the flags so that resync happens properly*/ 3753579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_down_timer, 0); 3754579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!(ha->device_flags & DFLG_NO_CABLE)) { 3755579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_state, LOOP_UP); 3756579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 3757579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); 3758579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 3759579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3760579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap rval = qla2x00_loop_resync(ha); 3761579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } else 3762579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_state, LOOP_DEAD); 3763579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3764579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); 3765579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } 3766579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3767579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap return rval; 3768579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap} 3769579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 37701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 377167becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha) 3772d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3773d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3774feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct scsi_qla_host *vha; 3775feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi struct qla_hw_data *ha = base_vha->hw; 3776feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 3777d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3778feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3779d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3780feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vha, &base_vha->hw->vp_list, list) { 3781feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vha->vref_count); 3782feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(fcport, &vha->vp_fcports, list) { 37838ae598d02517af967685a671303c4ed10cded3c4Dan Carpenter if (fcport->drport && 3784feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_read(&fcport->state) != FCS_UNCONFIGURED) { 3785feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3786feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 378767becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez qla2x00_rport_del(fcport); 3788feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3789feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3790feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3791feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3792feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vha->vref_count); 3793feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3794feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3795d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3796d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3797579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap/* 3798579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* qla82xx_quiescent_state_cleanup 3799579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Description: This function will block the new I/Os 3800579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Its not aborting any I/Os as context 3801579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* is not destroyed during quiescence 3802579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* Arguments: scsi_qla_host_t 3803579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap* return : void 3804579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap*/ 3805579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapvoid 3806579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyapqla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha) 3807579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap{ 3808579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct qla_hw_data *ha = vha->hw; 3809579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct scsi_qla_host *vp; 3810579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 38117c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_p3p, vha, 0xb002, 38127c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Performing ISP error recovery - ha=%p.\n", ha); 3813579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3814579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 3815579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3816579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&vha->loop_state, LOOP_DOWN); 3817579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_mark_all_devices_lost(vha, 0); 3818579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap list_for_each_entry(vp, &ha->vp_list, list) 3819579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_mark_all_devices_lost(vha, 0); 3820579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } else { 3821579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap if (!atomic_read(&vha->loop_down_timer)) 3822579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap atomic_set(&vha->loop_down_timer, 3823579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap LOOP_DOWN_TIME); 3824579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap } 3825579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap /* Wait for pending cmds to complete */ 3826579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); 3827579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap} 3828579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap 3829a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavalivoid 3830a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) 3831a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 3832a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 3833579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap struct scsi_qla_host *vp; 3834feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 38356aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fc_port_t *fcport; 3836a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3837e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* For ISP82XX, driver waits for completion of the commands. 3838e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * online flag should be set. 3839e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3840e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap if (!IS_QLA82XX(ha)) 3841e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap vha->flags.online = 0; 3842a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 0; 3843a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3844a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->qla_stats.total_isp_aborts++; 3845a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 38467c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x00af, 38477c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Performing ISP error recovery - ha=%p.\n", ha); 3848a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3849e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* For ISP82XX, reset_chip is just disabling interrupts. 3850e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * Driver waits for the completion of the commands. 3851e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * the interrupts need to be enabled. 3852e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3853a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!IS_QLA82XX(ha)) 3854a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->reset_chip(vha); 3855a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3856a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3857a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3858a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_state, LOOP_DOWN); 3859a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vha, 0); 3860feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3861feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3862579d12b58abb4bd1161728f0a4a2524258ecf0a3Saurav Kashyap list_for_each_entry(vp, &ha->vp_list, list) { 3863feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 3864feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3865feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3866a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_mark_all_devices_lost(vp, 0); 3867feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 3868feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 3869feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 3870feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 3871feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 3872a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 3873a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) 3874a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali atomic_set(&vha->loop_down_timer, 3875a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali LOOP_DOWN_TIME); 3876a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 3877a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 38786aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez /* Clear all async request states across all VPs. */ 38796aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(fcport, &vha->vp_fcports, list) 38806aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 38816aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_lock_irqsave(&ha->vport_slock, flags); 38826aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(vp, &ha->vp_list, list) { 38836aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez atomic_inc(&vp->vref_count); 38846aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_unlock_irqrestore(&ha->vport_slock, flags); 38856aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 38866aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez list_for_each_entry(fcport, &vp->vp_fcports, list) 38876aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 38886aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 38896aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_lock_irqsave(&ha->vport_slock, flags); 38906aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez atomic_dec(&vp->vref_count); 38916aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez } 38926aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez spin_unlock_irqrestore(&ha->vport_slock, flags); 38936aef87bea9d37d5adf45f3d1c674ccf6f95799caAndrew Vasquez 3894bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (!ha->flags.eeh_busy) { 3895bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Make sure for ISP 82XX IO DMA is complete */ 3896bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade if (IS_QLA82XX(ha)) { 38977190575f7a48c82fd99363748544023739dc4bb8Giridhar Malavali qla82xx_chip_reset_cleanup(vha); 38987c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x00b4, 38997c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Done chip reset cleanup.\n"); 3900a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3901e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap /* Done waiting for pending commands. 3902e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap * Reset the online flag. 3903e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap */ 3904e46ef004f8938eb7bc80f350d8efed9bf57f04b3Saurav Kashyap vha->flags.online = 0; 39054d78c973ef2d21e90ff55f97489d663a0959a93fGiridhar Malavali } 3906a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 3907bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade /* Requeue all commands in outstanding command list. */ 3908bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade qla2x00_abort_all_cmds(vha, DID_RESET << 16); 3909bddd2d65a48c492d3e585e65df0be89c58b4acdaLalit Chandivade } 3910a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 3911a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 39121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 39131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 39141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 39151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 39161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 39171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 39181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 39191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 39201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 39211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 39221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 39241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3925476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 39261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3927e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3928e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 392973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 3930feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 39311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3932e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3933a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_abort_isp_cleanup(vha); 39341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3935858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev) && 3936858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure)) { 3937858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3938858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez status = 0; 3939858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return status; 3940858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 3941858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 394273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 394330c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3944e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 39451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3946e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3947e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 39481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3949e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 39501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 39511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 39521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 39531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3954e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 39551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 39561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3957e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 39581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3959fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 39601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3961fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3962e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3963476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 39646246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (IS_QLA81XX(ha) || IS_QLA8031(ha)) 39656246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali qla2x00_get_fw_version(vha); 3966df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3967df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3968df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3969df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3970e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3971df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3972df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3973df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 39747c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x8033, 3975df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3976df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3977df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3978df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3979df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3980436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 3981436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 3982436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 3983e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 3984436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3985436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 39867c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x8034, 3987436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 3988436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 3989436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 3990436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 39911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 3992e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 3993e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 39941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 39957c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x8035, 39967c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "ISP error recover failed - " 39977c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "board disabled.\n"); 3998fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 39991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 40001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 40011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 4003e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 40041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 4005e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 40061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 40071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 40081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 40097c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8020, 40107c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "ISP abort - retry remaining %d.\n", 40117c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ha->isp_abort_cnt); 40121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 40131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 40151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 40167c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8021, 40177c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "ISP error recovery - retrying (%d) " 40187c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "more times.\n", ha->isp_abort_cnt); 4019e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 40201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 40211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4023fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 40241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4026e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 40277c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__); 4028feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4029feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4030feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 4031feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 4032feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 4033feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4034feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4035e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 4036feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4037feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 4038feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 4039feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 4040e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 4041feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 4042feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 4043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 4044d8424f68c0160c45c446e56cb586fd8b9c538a1aJoe Perches ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n", 4045d8424f68c0160c45c446e56cb586fd8b9c538a1aJoe Perches __func__); 40461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 40491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 40501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 40521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 40531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 40541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 40561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 40571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 40581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 40591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 40601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 40611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 4062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 40631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4064c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 40651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 4066e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 406773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 406873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 40691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 4071e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 4072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4073e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 4074e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 4075e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 40761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 40771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4078e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 4079e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 40802533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 408173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 408273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 408373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 4084e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 4085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 40867c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8031, 40877c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Start configure loop status = %d.\n", status); 40880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 409073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 40910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4092e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 40931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 40941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 40951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 4096e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 40981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 4099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 4100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 4101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 4102e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 41031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 4106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 41071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 41081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41097c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_taskm, vha, 0x8032, 41107c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure loop done, status = 0x%x.\n", status); 41111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 41121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 41131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 41141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 411573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 411673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 411773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 411873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 411973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 412073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 412173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 412273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 412373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 41242afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 412573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 412673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 412773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 4128618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 412973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 41307c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, base_vha, 0x00ff, 41317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s Rsp que: %d init failed.\n", 41327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap __func__, rsp->id); 413373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 41347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, base_vha, 0x0100, 41357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s Rsp que: %d inited.\n", 41367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap __func__, rsp->id); 413773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 41382afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 41392afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 414073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 414173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 414229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 414373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 4144618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 414573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 41467c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, base_vha, 0x0101, 41477c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s Req que: %d init failed.\n", 41487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap __func__, req->id); 414973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 41507c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, base_vha, 0x0102, 41517c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "%s Req que: %d inited.\n", 41527c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap __func__, req->id); 415373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 415473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 415573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 415673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 415773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 41581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 41591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 41601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 41611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 41621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 41631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 41641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 4165abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 4166e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 41671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 41681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4169e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41703d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 41711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4172e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4173fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 41741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 41761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 41771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 41781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 41791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 41801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 41811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 41820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 4184e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 41850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 41860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4187e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 41890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4190a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4191a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return; 4192a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 4193e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 4194fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 41950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 41970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 41980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 41990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 42000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 42010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 420209ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 420309ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 420409ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 42050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 42060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42074e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 42084e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 42094e08df3f91837656c36712f559d5ce8d80852760David Miller */ 4210e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 4211e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 42124e08df3f91837656c36712f559d5ce8d80852760David Miller{ 42134e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 4214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42154e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 421615576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 421715576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 42184e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 42194e08df3f91837656c36712f559d5ce8d80852760David Miller 42204e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 42214e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 42224e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 42234e08df3f91837656c36712f559d5ce8d80852760David Miller 42244e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 42254e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 42264e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 42274e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 42284e08df3f91837656c36712f559d5ce8d80852760David Miller} 42294e08df3f91837656c36712f559d5ce8d80852760David Miller 42300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4231e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 42320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 42334e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 42340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 42350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 42360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 42370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 42380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 42390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 4240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42424e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 42430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 4244281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 42450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 4247e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 4248e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 4249e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 4250e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 42510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 42526f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 42536f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 4254e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 4255e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 4256a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (IS_QLA82XX(ha)) 4257a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->vpd_size = FA_VPD_SIZE_82XX; 42580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4259281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 4260281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 4261e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 4262281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 4263281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 4264281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 42650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 4266e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 42670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 42680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 42690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 42700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42717c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a, 42727c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Contents of NVRAM\n"); 42737c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d, 42747c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)nv, ha->nvram_size); 42750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 42770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 42780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 42790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 42800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 42817c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x006b, 42827c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Inconisistent NVRAM detected: checksum=0x%x id=%c " 42837c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); 42847c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x006c, 42857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Falling back to functioning (yet invalid -- WWPN) " 42867c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "defaults.\n"); 42874e08df3f91837656c36712f559d5ce8d80852760David Miller 42884e08df3f91837656c36712f559d5ce8d80852760David Miller /* 42894e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 42904e08df3f91837656c36712f559d5ce8d80852760David Miller */ 42914e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 42924e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 42934e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 42944e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 42954e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 42964e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 42974e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 42984e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 4299e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 43004e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 43014e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 43024e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 43034e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 43044e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 43054e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 43064e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 43074e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 43084e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 43094e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 43104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 43114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 43124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 43134e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 4314e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 43154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 43164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 43174e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 43184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 43194e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 43204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 43214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 43224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 43234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 43244e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 43254e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 43264e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 43274e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 43284e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 43294e08df3f91837656c36712f559d5ce8d80852760David Miller 43304e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 43310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 4334e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 43350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 43370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 43380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 43390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 43400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 43410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 43420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 43443ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 43450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 43470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 43480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 43490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 43500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 43510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 43520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 43530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 43550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 43560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4357e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 43589bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 43590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43605341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 43615341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 43625341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 43635341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 43645341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 43655341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 43660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 4367fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 43680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 43690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 43700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 43710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 43720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 43730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 43740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 43770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 43780c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 43790c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 43800c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 43810c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 43820c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 43830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 4384d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 43850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4386fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 4387fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 43880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 43900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 43910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 43930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 43940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 43950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 4396e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 4397e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 43980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4399bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 4400bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 44010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 44020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 44040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 44050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 44060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 44070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 44080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4409c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 44100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 441100a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 441200a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 44130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 44150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 44170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 44180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 44190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 44200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 44210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 44220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 44230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 44240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 44250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 44260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 44270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 44280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 44290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 44300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 44310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 44320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 44330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 44360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 44370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 44380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 44390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 44410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 44420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 44430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 44440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 44450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 44460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 44470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 44480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 44490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 44500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44514fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4452e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 44534fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 44544fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 44554fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 44564fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 44574fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 44584fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 44594fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4460e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 44614fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 44624a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 44634a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 44647c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x006f, 44654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 44664fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 44674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 44684fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 44694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 44704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4471e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 44724fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 44734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 44744e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 44757c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0070, 44767c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "NVRAM configuration failed.\n"); 44774e08df3f91837656c36712f559d5ce8d80852760David Miller } 44784e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 44790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 44800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4481413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4482cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4483cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4484d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 448573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4486d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4487d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4488d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4489d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4490d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4491e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 449273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4493eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 44947c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x008b, 4495cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "FW: Loading firmware from flash (%x).\n", faddr); 4496eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4497d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4498d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4499d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 450073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4501d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4502d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4503d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4505d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4506d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4507d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4508d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4509d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4510d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 45117c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x008c, 45127c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify the integrity of flash firmware " 45137c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "image.\n"); 45147c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x008d, 45157c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware data: %08x %08x %08x %08x.\n", 45167c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap dcode[0], dcode[1], dcode[2], dcode[3]); 4517d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4518d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4519d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4520d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4521d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4522d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4524d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4525d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4526d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4527d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4528d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4529d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4530d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4531d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4532d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4533d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4534d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 45357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x008e, 45367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loading risc segment@ risc addr %x " 45377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "number of dwords 0x%x offset 0x%x.\n", 45387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap risc_addr, dlen, faddr); 4539d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4541d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4542d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4543d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 454473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4545d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4546d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 45477c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x008f, 45487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to load segment %d of firmware.\n", 45497c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fragment); 4550d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4551d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4552d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4553d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4554d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4555d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4556d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4557d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4558d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4559d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4560d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4561d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4562d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4563d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4564d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4565d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4566d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4567d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 45680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4569e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 45705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 45715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 45725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 45735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 45745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 45755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4576e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 457773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 45785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 45815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 45827c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0083, 45837c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Fimware image unavailable.\n"); 45847c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0084, 45857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware images can be retrieved from: "QLA_FW_URL ".\n"); 45865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 45875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 45885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 45905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 459173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 45925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 45935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 45945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 45955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 45965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 45975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 45987c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0085, 45997c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify integrity of firmware image (%Zd).\n", 46005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 46015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 46025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 46045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 46055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 46065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 46075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 46087c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0086, 46097c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify integrity of firmware image.\n"); 46107c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0087, 46117c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware data: %04x %04x %04x %04x.\n", 46127c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap wcode[0], wcode[1], wcode[2], wcode[3]); 46135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 46145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 46175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 46185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 46195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 46205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 46215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 46235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 46245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 46257c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0088, 46265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 46277c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "(%Zd).\n", blob->fw->size); 46285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 46295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 46325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 46335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 46345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 46355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 46367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x0089, 46377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loading risc segment@ risc addr %x number of " 46387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "words 0x%x.\n", risc_addr, wlen); 46395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 46415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 46425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 464373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 46445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 46455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 46467c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x008a, 46477c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to load segment %d of firmware.\n", 46487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fragment); 46495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 46505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 46535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 46545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 46555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 46565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 46595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 46605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 46615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 46625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 46635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 46645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 46655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 46665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4667eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4668eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 46690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 46700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 46710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 46720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 46730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 46740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 46750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 46765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 46770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4678e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 467973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 46800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4682e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 46835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 46847c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0090, 46857c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Fimware image unavailable.\n"); 46867c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0091, 46877c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware images can be retrieved from: " 46887c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap QLA_FW_URL ".\n"); 4689d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4690eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 46910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 46920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4693cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0092, 4694cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "FW: Loading via request-firmware.\n"); 4695eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 46960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 46970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 46980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 469973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 47000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 47015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 47020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 47030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 47055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 47067c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0093, 47077c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify integrity of firmware image (%Zd).\n", 47085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 47090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 47120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 47130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 47140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 47150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 47160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 47177c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0094, 47187c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to verify integrity of firmware image (%Zd).\n", 47197c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap blob->fw->size); 47207c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0095, 47217c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Firmware data: %08x %08x %08x %08x.\n", 47227c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap dcode[0], dcode[1], dcode[2], dcode[3]); 47230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 47270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 47280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 47290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 47300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 47320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 47335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 47347c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0096, 47355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 47367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "(%Zd).\n", blob->fw->size); 47375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 47380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 47390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 47420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 47430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 47440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 47450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 47460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47477c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init, vha, 0x0097, 47487c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Loading risc segment@ risc addr %x " 47497c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "number of dwords 0x%x.\n", risc_addr, dlen); 47500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 47520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 47530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 475473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4755590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 47560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 47577c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_fatal, vha, 0x0098, 47587c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Failed to load segment %d of firmware.\n", 47597c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap fragment); 47600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 47610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 47640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 47650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 47660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 47670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 47700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 47710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 47720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 47730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 47740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 47750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 47760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 477718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4778eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4779eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4780eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4781eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4782eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4783e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4784e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4785e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4786eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4787eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4788eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4789eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4790eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4791eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4792eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4793eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4794eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4795cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4796cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4797eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4798eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4799eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4800eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4801eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4802eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4803cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4804eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4805e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4806cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4807e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4808eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4809eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4810eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4811eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4812cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4813eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4814cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4815eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4816eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4817eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4818cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4819cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4820cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4821cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4822cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 48237c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0099, 48247c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Attempting to fallback to golden firmware.\n"); 4825cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4826cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4827cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4828cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 48297c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n"); 4830cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4831cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4832eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4833eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 483418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 483618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 483718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4838e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 483918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4840858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (ha->flags.pci_channel_io_perm_failure) 4841858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 4842e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 484318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 484475edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 484575edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 484618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4847e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 48487c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4849b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4850e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4851e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 485218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4853e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 485418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 48557c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x8015, 48567c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Attempting retry of stop-firmware command.\n"); 4857e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 485818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 485918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 48602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48612c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4862e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 48632c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 48642c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 48650b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis int rval2; 48662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4867e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4868e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 486967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 487067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 48712c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 48732c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 48742c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4875e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 48767163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 487767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 487867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 487967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 488067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 488167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 48822c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4883e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 488473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 48852c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 48862c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4887e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 48882c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 48892c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 48900b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, 48910b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis BIT_1); 48920b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { 48930b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis if (rval2 == QLA_MEMORY_ALLOC_FAILED) 48940b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0120, 48950b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis "Failed SNS login: loop_id=%x, rval2=%d\n", 48960b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis NPH_SNS, rval2); 48970b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis else 48980b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis ql_dbg(ql_dbg_init, vha, 0x0103, 48990b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 49000b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis "mb[2]=%x mb[6]=%x mb[7]=%x.\n", 49010b91d1169e5382040d80622fe79e40c60ff88555Chad Dupuis NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]); 49022c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 49032c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 49042c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4905e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4906e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4907e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4909e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 49102c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 49112c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 49122c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 49134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49144d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 49154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 49174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 49184d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4920e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 49214d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 49264d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 49284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 49294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 49304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 49314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 49324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 49334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 49344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 49364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 49374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 49384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 49404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 49414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 49424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 49434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 49454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 49464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 49474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 49484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 49514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 49524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 49544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 49554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 49574d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 49584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 49594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 49604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4963e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 49644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4965e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 49674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 49684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4971e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 49724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 49734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 49744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 4975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 49764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 49784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 4979e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 49804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 49824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 49834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 49844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 49854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 49863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 49883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 49893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 49903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 49913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 49923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 49933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 49943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 49953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 49963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 49973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 49983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 49993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 50003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 50023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 50033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 50043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 50063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 50073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 50083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 50103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 50113d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 50123d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 50133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 50153d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 50163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 50173d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 50183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 50193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 50203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50217c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111, 50227c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Contents of NVRAM:\n"); 50237c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112, 50247c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap (uint8_t *)nv, ha->nvram_size); 50253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 50273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 50283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 50293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 50303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 50317c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0073, 50327c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Inconisistent NVRAM detected: checksum=0x%x id=%c " 50337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "version=0x%x.\n", chksum, nv->id[0], 50343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 50357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0074, 50367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Falling back to functioning (yet invalid -- WWPN) " 50377c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "defaults.\n"); 50383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 50403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 50413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 50423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 50433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 50443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 50453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 50463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 50473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 50483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 5049e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 50503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 50513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 50523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 50533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 50543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 50553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 50563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 50573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 50583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 50593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 50603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 50613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 50623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 50633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 50643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 50653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 50663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 50673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 50683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 50693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 50703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 50713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 50723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 50733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 50743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 50753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 50763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 50776246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali nv->link_down_timeout = __constant_cpu_to_le16(180); 5078eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 50796246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali nv->enode_mac[1] = 0xC0; 50806246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali nv->enode_mac[2] = 0xDD; 50813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 50823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 5083e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 50843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 50863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 50873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 5089773120e4df1d2bf543345ad850cc92dc1f1bad8aAndrew Vasquez memset(icb, 0, ha->init_cb_size); 50903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 50923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 50933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 50943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 50953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 50963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 50973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 50983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 50993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 51013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 51023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 51033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 51043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 51053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 51063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 51073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 51093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 51103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 511169e5f1ea61a3e84c03103c6a18ee9cacef4cbb9eAndrew Vasquez icb->enode_mac[0] = 0x00; 511269e5f1ea61a3e84c03103c6a18ee9cacef4cbb9eAndrew Vasquez icb->enode_mac[1] = 0xC0; 511369e5f1ea61a3e84c03103c6a18ee9cacef4cbb9eAndrew Vasquez icb->enode_mac[2] = 0xDD; 51143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 51153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 5116e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 51173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5119b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 5120b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 5121b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 51223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 51233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 51243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 5126a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali "QLE8XXX"); 51273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 51293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 51303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 51313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 51323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 51353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 51363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 51373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 51383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 51393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 51413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 51423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 51453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 51463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 51473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 51483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 51493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 51503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 51513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 51523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 51533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 51553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 51563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 51583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 51593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 51603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 51613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 51623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 51633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 51653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 51673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 51693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 51703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 51713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 51723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 51733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 51743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 51753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 51773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 51783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 51803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 51813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 51823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 51843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 51853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 51873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 51883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 51893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 51903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 51913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 51923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 51933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 51943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 51953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 51963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 51973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 51983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 51993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 52013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 52023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 52033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 52043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 52063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 52073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 52083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 52093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 52103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 52113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 52123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 52133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 52143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 52153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52166246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali /* if not running MSI-X we need handshaking on interrupts */ 52176246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali if (!vha->hw->flags.msix_enabled && IS_QLA83XX(ha)) 52186246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22); 52196246b8a1d26c7cdb77fd2f3f3578d4db025d5c9eGiridhar Malavali 52203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 52213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 52223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 52233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 52243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 52253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 52263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 52283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 52293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 52303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 52313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 52323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52337c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x0075, 52343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 52357c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ha->zio_mode, 52367c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ha->zio_timer * 100); 52373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 52393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 52403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 52413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 52423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 52443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 52457c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_warn, vha, 0x0076, 52467c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "NVRAM configuration failed.\n"); 52473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 52483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 52493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 52503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 5251a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliint 5252a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavaliqla82xx_restart_isp(scsi_qla_host_t *vha) 5253a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali{ 5254a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali int status, rval; 5255a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali uint32_t wait_time; 5256a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct qla_hw_data *ha = vha->hw; 5257a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct req_que *req = ha->req_q_map[0]; 5258a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct rsp_que *rsp = ha->rsp_q_map[0]; 5259a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali struct scsi_qla_host *vp; 5260feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi unsigned long flags; 5261a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5262a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_init_rings(vha); 5263a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5264a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5265a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.chip_reset_done = 1; 5266a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5267a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = qla2x00_fw_ready(vha); 5268a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 52697c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_log(ql_log_info, vha, 0x803c, 52707c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Start configure loop, status =%d.\n", status); 5271a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5272a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Issue a marker after FW becomes ready. */ 5273a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 5274a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5275a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5276a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* Wait at most MAX_TARGET RSCNs for a stable link. */ 5277a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time = 256; 5278a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali do { 5279a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 5280a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_configure_loop(vha); 5281a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time--; 5282a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } while (!atomic_read(&vha->loop_down_timer) && 5283a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) && 5284a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali wait_time && 5285a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))); 5286a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5287a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5288a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* if no cable then assume it's good */ 5289a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if ((vha->device_flags & DFLG_NO_CABLE)) 5290a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali status = 0; 5291a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5292cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_log(ql_log_info, vha, 0x8000, 52937c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Configure loop done, status = 0x%x.\n", status); 5294a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5295a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5296a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5297a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 5298a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5299a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!atomic_read(&vha->loop_down_timer)) { 5300a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali /* 5301a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * Issue marker command only when we are going 5302a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali * to start the I/O . 5303a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali */ 5304a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->marker_needed = 1; 5305a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5306a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5307a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali vha->flags.online = 1; 5308a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5309a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_ops->enable_intrs(ha); 5310a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5311a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->isp_abort_cnt = 0; 5312a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 5313a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 531453296788f425def50d09c7e0d773bdeaae57c623Saurav Kashyap /* Update the firmware version */ 53153173167f015b779e549e1be04707316cce1b57f1Giridhar Malavali status = qla82xx_check_md_needed(vha); 531653296788f425def50d09c7e0d773bdeaae57c623Saurav Kashyap 5317a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->fce) { 5318a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 1; 5319a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->fce, 0, 5320a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali fce_calc_size(ha->fce_bufs)); 5321a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_fce_trace(vha, 5322a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->fce_dma, ha->fce_bufs, ha->fce_mb, 5323a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali &ha->fce_bufs); 5324a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5325cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_log(ql_log_warn, vha, 0x8001, 53267c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to reinitialize FCE (%d).\n", 53277c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap rval); 5328a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->flags.fce_enabled = 0; 5329a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5330a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5331a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5332a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (ha->eft) { 5333a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali memset(ha->eft, 0, EFT_SIZE); 5334a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali rval = qla2x00_enable_eft_trace(vha, 5335a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali ha->eft_dma, EFT_NUM_BUFFERS); 5336a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (rval) { 5337cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_log(ql_log_warn, vha, 0x8010, 53387c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "Unable to reinitialize EFT (%d).\n", 53397c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap rval); 5340a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5341a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5342a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5343a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5344a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali if (!status) { 5345cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_taskm, vha, 0x8011, 53467c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "qla82xx_restart_isp succeeded.\n"); 5347feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5348feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5349feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi list_for_each_entry(vp, &ha->vp_list, list) { 5350feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi if (vp->vp_idx) { 5351feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_inc(&vp->vref_count); 5352feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5353feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5354a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali qla2x00_vp_abort_isp(vp); 5355feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5356feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_lock_irqsave(&ha->vport_slock, flags); 5357feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi atomic_dec(&vp->vref_count); 5358feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi } 5359a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5360feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi spin_unlock_irqrestore(&ha->vport_slock, flags); 5361feafb7b1714cf599a6d0fed45801ab3f66046cbdArun Easi 5362a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } else { 5363cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_log(ql_log_warn, vha, 0x8016, 53647c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap "qla82xx_restart_isp **** FAILED ****.\n"); 5365a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali } 5366a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 5367a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali return status; 5368a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali} 5369a9083016a5314b3aeba6e0d2e814872e72168c08Giridhar Malavali 53703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 5371ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *vha) 53723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 5373ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez struct qla_hw_data *ha = vha->hw; 5374ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5375ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez if (!ql2xetsenable) 5376ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez return; 5377ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez 5378ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez /* Enable ETS Burst. */ 5379ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez memset(ha->fw_options, 0, sizeof(ha->fw_options)); 5380ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez ha->fw_options[2] |= BIT_9; 5381ae97c91eb1f139b19c1e7cbc5c1380dae8ad874eAndrew Vasquez qla2x00_set_fw_options(vha, ha->fw_options); 53823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 538309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 538409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 538509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_get_fcp_prio 538609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Gets the fcp cmd priority value for the logged in port. 538709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Looks for a match of the port descriptors within 538809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * each of the fcp prio config entries. If a match is found, 538909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * the tag (priority) value is returned. 539009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 539109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 539221090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar * vha = scsi host structure pointer. 539309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcport = port structure pointer. 539409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 539509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 53966c452a45e5d8a93812360a5581e93ac5a8776025Andrew Vasquez * non-zero (if found) 5397f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez * -1 (if not found) 539809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 539909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 540009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context 540109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 5402f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquezstatic int 540309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 540409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 540509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int i, entries; 540609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint8_t pid_match, wwn_match; 5407f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez int priority; 540809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint32_t pid1, pid2; 540909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint64_t wwn1, wwn2; 541009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_fcp_prio_entry *pri_entry; 541109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke struct qla_hw_data *ha = vha->hw; 541209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 541309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) 5414f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez return -1; 541509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 5416f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez priority = -1; 541709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke entries = ha->fcp_prio_cfg->num_entries; 541809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry = &ha->fcp_prio_cfg->entry[0]; 541909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 542009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke for (i = 0; i < entries; i++) { 542109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match = wwn_match = 0; 542209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 542309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { 542409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 542509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke continue; 542609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 542709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 542809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source pid for a match */ 542909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { 543009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->src_pid & INVALID_PORT_ID; 543109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = vha->d_id.b24 & INVALID_PORT_ID; 543209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 543309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 543409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 543509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 543609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 543709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 543809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination pid for a match */ 543909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { 544009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid1 = pri_entry->dst_pid & INVALID_PORT_ID; 544109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid2 = fcport->d_id.b24 & INVALID_PORT_ID; 544209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid1 == INVALID_PORT_ID) 544309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 544409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (pid1 == pid2) 544509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pid_match++; 544609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 544709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 544809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check source WWN for a match */ 544909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { 545009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(vha->port_name); 545109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->src_wwpn); 545209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 545309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 545409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 545509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 545609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 545709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 545809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* check destination WWN for a match */ 545909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { 546009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn1 = wwn_to_u64(fcport->port_name); 546109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn2 = wwn_to_u64(pri_entry->dst_wwpn); 546209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (wwn2 == (uint64_t)-1) 546309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 546409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke else if (wwn1 == wwn2) 546509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke wwn_match++; 546609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 546709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 546809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pid_match == 2 || wwn_match == 2) { 546909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* Found a matching entry */ 547009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) 547109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke priority = pri_entry->tag; 547209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke break; 547309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 547409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 547509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke pri_entry++; 547609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke } 547709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 547809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return priority; 547909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 548009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 548109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 548209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_fcport_fcp_prio 548309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for the logged in fc port 548409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 548509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 548621090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar * vha = scsi host structure pointer. 548709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * fcp = port structure pointer. 548809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 548909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 549009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 549109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 549209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 549309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 549409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 549509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 549621090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengarqla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) 549709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 549809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 5499f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez int priority; 550009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke uint16_t mb[5]; 550109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 550221090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar if (fcport->port_type != FCT_TARGET || 550321090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar fcport->loop_id == FC_NO_LOOP_ID) 550409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return QLA_FUNCTION_FAILED; 550509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 550621090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar priority = qla24xx_get_fcp_prio(vha, fcport); 5507f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez if (priority < 0) 5508f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez return QLA_FUNCTION_FAILED; 5509f28a0a96130e7557d0cdcba0bcd394735eadfad8Andrew Vasquez 5510a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap if (IS_QLA82XX(vha->hw)) { 5511a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap fcport->fcp_prio = priority & 0xf; 5512a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap return QLA_SUCCESS; 5513a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap } 5514a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap 551521090cbe95189d4ce6135fc8fec2f416b3eb227fMadhuranath Iyengar ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); 5516cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis if (ret == QLA_SUCCESS) { 5517cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis if (fcport->fcp_prio != priority) 5518cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis ql_dbg(ql_dbg_user, vha, 0x709e, 5519cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "Updated FCP_CMND priority - value=%d loop_id=%d " 5520cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "port_id=%02x%02x%02x.\n", priority, 5521cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->loop_id, fcport->d_id.b.domain, 5522cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.area, fcport->d_id.b.al_pa); 5523a00f6296aaf92ebe89c72eb98c440410992a33c4Saurav Kashyap fcport->fcp_prio = priority & 0xf; 5524cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis } else 55257c3df1320e5e875478775e78d01a09aee96b8abeSaurav Kashyap ql_dbg(ql_dbg_user, vha, 0x704f, 5526cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "Unable to update FCP_CMND priority - ret=0x%x for " 5527cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id, 5528cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.domain, fcport->d_id.b.area, 5529cfb0919c12a33132f75fb91971bbd8bdd44ebb90Chad Dupuis fcport->d_id.b.al_pa); 553009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 553109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 553209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 553309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke/* 553409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * qla24xx_update_all_fcp_prio 553509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Activates fcp priority for all the logged in ports 553609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 553709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Input: 553809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * ha = adapter block pointer. 553909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 554009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Return: 554109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * QLA_SUCCESS or QLA_FUNCTION_FAILED 554209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * 554309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Context: 554409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke * Kernel context. 554509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke */ 554609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeint 554709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radkeqla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) 554809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke{ 554909ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke int ret; 555009ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke fc_port_t *fcport; 555109ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 555209ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = QLA_FUNCTION_FAILED; 555309ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke /* We need to set priority for all logged in ports */ 555409ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke list_for_each_entry(fcport, &vha->vp_fcports, list) 555509ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke ret = qla24xx_update_fcport_fcp_prio(vha, fcport); 555609ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke 555709ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke return ret; 555809ff701a177b116c6c15b6e501e58fbfb306b424Sarang Radke} 5559