qla_init.c revision ab67114935d611caffe18063d1777f8c4f8b4272
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 301e58d8eac93f3b73246b8d0bdee071d9fb85661Andrew Vasquez * Copyright (c) 2003-2008 QLogic Corporation 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty#include "qla_gbl.h" 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 154e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 164e08df3f91837656c36712f559d5ce8d80852760David Miller#include <asm/prom.h> 174e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 184e08df3f91837656c36712f559d5ce8d80852760David Miller 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *); 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 37e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); 38413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunk 394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); 404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int qla84xx_init_chip(scsi_qla_host_t *); 4173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int qla25xx_init_queues(struct qla_hw_data *); 424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 43ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* SRB Extensions ---------------------------------------------------------- */ 44ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 45ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 46ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_timeout(unsigned long __data) 47ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 48ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp = (srb_t *)__data; 49ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx; 50ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 51ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = fcport->vha->hw; 52ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct req_que *req; 53ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez unsigned long flags; 54ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 55ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 56ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req = ha->req_q_map[0]; 57ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez req->outstanding_cmds[sp->handle] = NULL; 58ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx = sp->ctx; 59ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx->timeout(sp); 60ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 61ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 62ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx->free(sp); 63ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 64ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 65ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 66ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_ctx_sp_free(srb_t *sp) 67ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 68ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx = sp->ctx; 69ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 70ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez kfree(ctx); 71ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, sp->fcport->vha->hw->srb_mempool); 72ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 73ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 74ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezinline srb_t * 75ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size, 76ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez unsigned long tmo) 77ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 78ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 79ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = vha->hw; 80ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_ctx *ctx; 81ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 82ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL); 83ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 84ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 85ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx = kzalloc(size, GFP_KERNEL); 86ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!ctx) { 87ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez mempool_free(sp, ha->srb_mempool); 88ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 89ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 90ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 91ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez memset(sp, 0, sizeof(*sp)); 92ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->fcport = fcport; 93ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp->ctx = ctx; 94ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx->free = qla2x00_ctx_sp_free; 95ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 96ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez init_timer(&ctx->timer); 97ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!tmo) 98ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 99ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx->timer.expires = jiffies + tmo * HZ; 100ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx->timer.data = (unsigned long)sp; 101ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ctx->timer.function = qla2x00_ctx_sp_timeout; 102ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez add_timer(&ctx->timer); 103ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 104ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return sp; 105ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 106ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 107ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez/* Asynchronous Login/Logout Routines -------------------------------------- */ 108ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 109ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez#define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2) 110ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 111ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezstatic void 112ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logio_timeout(srb_t *sp) 113ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 114ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fc_port_t *fcport = sp->fcport; 115ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_logio *lio = sp->ctx; 116ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 117ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_WARNING 118ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-%s timeout.\n", 119ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->vha->host_no, sp->handle, 120ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio->ctx.type == SRB_LOGIN_CMD ? "login": "logout")); 121ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 122ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (lio->ctx.type == SRB_LOGIN_CMD) 123ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); 124ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 125ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 126ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 127ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, 128ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 129ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 130ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = vha->hw; 131ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 132ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_logio *lio; 133ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 134ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 135ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 136ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio), 137ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ELS_TMO_2_RATOV(ha) + 2); 138ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 139ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 140ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 141ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio = sp->ctx; 142ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio->ctx.type = SRB_LOGIN_CMD; 143ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio->ctx.timeout = qla2x00_async_logio_timeout; 144ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio->flags |= SRB_LOGIN_COND_PLOGI; 145ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 146ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio->flags |= SRB_LOGIN_RETRIED; 147ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 148ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 149ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 150ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 151ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 152ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-login - loop-id=%x portid=%02x%02x%02x " 153ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "retries=%d.\n", fcport->vha->host_no, sp->handle, fcport->loop_id, 154ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, 155ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->login_retry)); 156ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 157ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 158ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 159ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez del_timer_sync(&lio->ctx.timer); 160ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio->ctx.free(sp); 161ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 162ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 163ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 164ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 165ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 166ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) 167ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 168ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct qla_hw_data *ha = vha->hw; 169ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez srb_t *sp; 170ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez struct srb_logio *lio; 171ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 172ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 173ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = QLA_FUNCTION_FAILED; 174ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio), 175ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez ELS_TMO_2_RATOV(ha) + 2); 176ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!sp) 177ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done; 178ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 179ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio = sp->ctx; 180ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio->ctx.type = SRB_LOGOUT_CMD; 181ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio->ctx.timeout = qla2x00_async_logio_timeout; 182ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_start_sp(sp); 183ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 184ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez goto done_free_sp; 185ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 186ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez DEBUG2(printk(KERN_DEBUG 187ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez "scsi(%ld:%x): Async-logout - loop-id=%x portid=%02x%02x%02x.\n", 188ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->vha->host_no, sp->handle, fcport->loop_id, 189ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa)); 190ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 191ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 192ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone_free_sp: 193ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez del_timer_sync(&lio->ctx.timer); 194ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez lio->ctx.free(sp); 195ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezdone: 196ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 197ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 198ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 199ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 200ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, 201ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 202ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 203ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez int rval; 204ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint8_t opts = 0; 205ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 206ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez switch (data[0]) { 207ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_COMPLETE: 208ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 209ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez opts |= BIT_1; 210ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_get_port_database(vha, fcport, opts); 211ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) 212ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 213ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez else 214ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_update_fcport(vha, fcport); 215ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 216ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_COMMAND_ERROR: 217ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (data[1] & QLA_LOGIO_LOGIN_RETRIED) 218ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 219ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez else 220ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 221ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 222ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_PORT_ID_USED: 223ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id = data[1]; 224ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 225ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 226ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez case MBS_LOOP_ID_USED: 227ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez fcport->loop_id++; 228ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_find_new_loop_id(vha, fcport); 229ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (rval != QLA_SUCCESS) { 230ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 231ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 232ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 233ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_post_async_login_work(vha, fcport, NULL); 234ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez break; 235ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 236ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return QLA_SUCCESS; 237ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 238ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 239ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezint 240ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquezqla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, 241ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez uint16_t *data) 242ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez{ 243ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_mark_device_lost(vha, fcport, 1, 0); 244ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return QLA_SUCCESS; 245ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez} 246ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 262e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha) 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 265e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 26673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 2672533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 269e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 2702533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 271e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.reset_active = 0; 272e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 273e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 274e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 275e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 276e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 277e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 280e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 28373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 28473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 2850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 286e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 2887c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 289e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 293e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 295e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 296c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 297c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", 298e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 299c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 300c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 301c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 30273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 30330c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 3050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 306e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 308d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 309d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 310d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 311d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 312e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 313e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 314e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 315e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 316d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 317d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 318d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 321e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 322e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 323d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 324d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 325e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 326d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 327d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 330e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 3314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 3324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam qla_printk(KERN_ERR, ha, 3334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 3344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 3354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 3364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 337e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 3382533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 344abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 349abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 350e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 352a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 353abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 354e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3553d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 358af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 361a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 362abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 363abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 364737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3683d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 371abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 372abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 374abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 375abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 376abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 377abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 378abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 379abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 380abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 381e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 382abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 383a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 384abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 385abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 386e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3873d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 389abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 390af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 392abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 393a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 395abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 396abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 397a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 399abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 400abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 401abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 402abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 403abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 404abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 405abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 406abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 407abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 409abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 4103d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 411abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 4123d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 413abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 415abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 416abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 418abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 4193d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 4203d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 421abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 422abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 4233d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 424abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 425abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 426a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 427abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 428abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 4293d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 4303d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 431abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 432abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 4333d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 434abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 4353d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 436abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 437abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 438abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 441abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 442abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 444abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 445abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 446737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 448abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 449abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 4503d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 451abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 452abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 453abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 4570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 4580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 4590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 4600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 4610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 463e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 4640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 465a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 4660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 4690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 471af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 4720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 474a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 4750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 4760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 4770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 4790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 481f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 482f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 4830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 485f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 486f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 4870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 488737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 4890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 49044c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 491a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 4920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 4930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 4940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 4950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 4960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 4980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 4990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 501c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 502c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 503c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 504c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 505c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 506c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 507e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 508c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 509c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 510e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 511c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 512c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 513c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 514c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 515c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 516c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 517c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 518c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 519c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 520c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 521c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 522c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 523c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 524737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 525c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 526c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 527c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 528c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 529c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 530c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 531c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 538e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 54142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 54242e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 543e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 546fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 55542e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 55642e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 557e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 55842e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 55942e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 576abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 577e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5813d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 585fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 690ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 71288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 7130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 71788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 718e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 7190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 7200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 721e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 7230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 724335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 7250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 7270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 7290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 7300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 7310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 7320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 7330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 7350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 7380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 739335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 74088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 741335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 74288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 74388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 74488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 74588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 74688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 74788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 74888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 74988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 750335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 7510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 7520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 7530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 7540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 7550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 7560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 7590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 7600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 7620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 7630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 7650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 7660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 7680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 7690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 7700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 7710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 7720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 775124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 776124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 777124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 7780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 78188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 78288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 78388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 78488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 78588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 78688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 787e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 78888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 790fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 79188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 79288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 793e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 79488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 79588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 79688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 802abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 803e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 806e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 8073d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 81273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 818e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, (u_long)®->flash_address)); 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 8417640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no)); 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 853fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 8627640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 88173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 88573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 891e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 893ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 900e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); 901e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 904e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "****\n", vha->host_no)); 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 9260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 9270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 9280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 9290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 9300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 9320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 9330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 934e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 93573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 9360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 93773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 9380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 9400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 9410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 942e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 9430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 9440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 9450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 9460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 9470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 9480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 9510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 9520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 953a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 954e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 9550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 956a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 957a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 95873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 959df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 960df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 961e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 96273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 96373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 964a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 965a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 966a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 967a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 968a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 969a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 970d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 9710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 97273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 973d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 974a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 975d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 976a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 977a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 978a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 979e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 9803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (IS_QLA81XX(ha)) 9813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 9823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 9833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 9843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 9853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 986a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 987a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 98873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 98973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 990df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 9913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) 992436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 993df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 994df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 995df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 996df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 997df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 998df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 99917d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1000df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1001df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1002df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1003e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1004df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1005df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 1006df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1007df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 1008df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1009df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1010df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 101117d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1012df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1013df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1014df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 1015df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 1016df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 10177d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1018df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1019df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1020df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1021436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1022436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1023436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1024436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1025436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 1026436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1027436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 1028436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1029436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1030436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1031436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1032e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1033436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 1034436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1035436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 1036436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1037436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1038436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1039436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1040436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1041436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 1042436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 1043436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1044436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1045436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1046436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1047d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1048a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 104973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 105073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1051a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1052a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 10532afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1054bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1055bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1056d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1057d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1058a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 10590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 1060d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 1061a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1062a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1063a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1064a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1065a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1066a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1067a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1068a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1069a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1070a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 1071a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 1072a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1073a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1074a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1075a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1076a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1077a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1078a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1079a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1080a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1081a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1082a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1083a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1084a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1085a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1086a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1087a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1088a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1089a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1090a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 10910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 109318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 109418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 109518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 109618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 109718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 109818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 109918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 110018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez struct qla_hw_data *ha = vha->hw; 110118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 110218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 110318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 110418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 110518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 110618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 110718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 110818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to acquire semaphore.\n")); 110918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 111018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 111118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 111218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 111318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 111418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 111518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 111618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to read sync.\n")); 111718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 111818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 111918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 112018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 112118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 112218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 112318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 112418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 112518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 112618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 112718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 112818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 112918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to gain sync.\n")); 113018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 113118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 113218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release: 113318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 0); 113418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 113518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 113618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to release semaphore.\n")); 113718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 113818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 113918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone: 114018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return rval; 114118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez} 114218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 11430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1150e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 11530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 1154e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 11553db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 11563db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 1157dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez uint16_t fw_major_version; 11583db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 11593db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 11603db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 11613db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 11623db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 11633db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 11643db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 11653db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 116718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 116818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1170e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 11710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 1173e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1175e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 1179e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1181e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1183dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1184dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 1185ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez rval = qla2x00_get_fw_version(vha, 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 11893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez &ha->fw_attributes, &ha->fw_memory_size, 119055a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->mpi_version, &ha->mpi_capabilities, 119155a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->phy_version); 1192ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1193ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 11942c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1195e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1196946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 11972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 11984d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 11994d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1200eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 12014d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1202eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 12034d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 120424a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 120524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 120624a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->max_npiv_vports); 1207d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1208d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez if (!fw_major_version && ql2xallocfwdump) 1209d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez qla2x00_alloc_fw_dump(vha); 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12183db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 12193db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 12203db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 12213db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 12223db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 12233db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 12243db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 12253db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 12263db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 12273db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 12283db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 12293db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 12303db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 12311d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { 12321d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio uint32_t size; 12331d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio 12341d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio rval = qla81xx_fac_get_sector_size(vha, &size); 12351d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS) { 12361d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->flags.fac_supported = 1; 12371d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fdt_block_size = size << 2; 12381d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } else { 12391d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio qla_printk(KERN_ERR, ha, 12401d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio "Unsupported FAC firmware (%d.%02d.%02d).\n", 12411d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_major_version, ha->fw_minor_version, 12421d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_subminor_version); 12431d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 12441d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1245ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1248e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 126373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 126473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12692afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 12702afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 12712afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1272e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1273e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1285abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1286e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1289e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1292e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1299e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1312fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1330fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 135248c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 135348c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 135448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 135548c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1357e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1360abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1361e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 13620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 13630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1364e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 13650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 13660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1367f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 13680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 13690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1370e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1371f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1372f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1373f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 13740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 13750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 13760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 13770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 13780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 13790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 13800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1381e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1382abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1383e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 13843d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 138573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 138673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1387abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1388abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1389abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1390abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1392e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1393e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1395e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1396e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1397abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1398abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1399abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1400abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1401abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1402abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1403abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1404abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 14050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1406e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 14070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1408e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 140973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 141073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 141173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 14120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 141373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 141473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 141573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 14160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 141773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 14180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 14190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 14200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1421e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1422e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1423e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1424e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1425e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1426e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 14270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 142873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 142973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 143073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 143173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 143273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 143373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 14342afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty "Registering vector 0x%x for base que\n", msix->entry)); 143573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 143673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 143773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 143873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 143973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 144073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 144173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 144273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 144373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 144473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 144573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 1446618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22); 144773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 144873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 144973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 145073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 145173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 145273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 145373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 145473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 145573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 145673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 145773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 145873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 145973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 146073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 14610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 14620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1473e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 147729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1478e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 147929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 148029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 148129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct scsi_qla_host *vp; 14822c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 14832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 14882afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 148929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 149029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 149129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 14922afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 149329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14952afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 149729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 149829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 149929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 150029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 150129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15032afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 150429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 150529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 150629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 150729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 150829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 150929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 151129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear RSCN queue. */ 151229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 151329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_in_ptr = 0; 151429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_out_ptr = 0; 151529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 1516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 15242c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1525605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1526605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1527605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1528c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1529605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1530605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 153124a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 153224a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 153324a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 153424a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 153524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 15362c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1537e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1543e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 15594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1562656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1563e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1568fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1585e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1589e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1592e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 15944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1595e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 15984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1599e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 16004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 16014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 16024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 16034d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1604e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 16054d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 16064d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1607e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 16084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 16094d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 16104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 16114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 16124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 16134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 16144d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 16154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 16164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1617e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 16184d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 16194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1621e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1623e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1632e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 16334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1635fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1636fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1658e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1661656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", 1662656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez vha->host_no, state[0], state[1], state[2], state[3], state[4], 1663656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez jiffies)); 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 16661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1667e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 16741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 16761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 16771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 16791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 16821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1687e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 16911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 16922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 16931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 16941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 1697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 1700e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 17012c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 1703e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 170433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 170533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 1706e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 170733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 170833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 170933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 1710e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 171133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1721e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 17262c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 1731e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 1738e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17392c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 1746e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 1754e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17552c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 1764e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 1772e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 1773e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 1774e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1776e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 1779e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 1782e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1784e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17909bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquezstatic inline void 1791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 1792e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 17939bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 17949bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 17959bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 1796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1797ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 1798ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez !IS_QLA81XX(ha); 17999bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 18009bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 18019bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 18029bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 18039bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 18049bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 18059bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 18069bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 18079bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 18089bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 18099bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 18109bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 18117d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 18127d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 18139bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 18141ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 18151ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 18161ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 18179bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 18189bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 18197d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 18207d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 18219bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 18229bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 18239bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 18241ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 18251ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 18261ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 18279bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 18289bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 18299bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 18309bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 18311ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 1832e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 18331ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 18349bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 18359bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 18364e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 18374e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 18384e08df3f91837656c36712f559d5ce8d80852760David Miller */ 1839e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 18404e08df3f91837656c36712f559d5ce8d80852760David Miller{ 18414e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 1842e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18434e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 184415576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 184515576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 18464e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 18474e08df3f91837656c36712f559d5ce8d80852760David Miller 18484e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 18494e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 18504e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 18514e08df3f91837656c36712f559d5ce8d80852760David Miller 18524e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 18534e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 18544e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 18554e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 18564e08df3f91837656c36712f559d5ce8d80852760David Miller} 18574e08df3f91837656c36712f559d5ce8d80852760David Miller 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1871abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18744e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 18750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 18760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 18770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 1878e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 1880281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 1881281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 18823d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18844e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 18854e08df3f91837656c36712f559d5ce8d80852760David Miller 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 18870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 1894e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 18950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 18960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1898e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 1899281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 19084e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 19094e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 19104e08df3f91837656c36712f559d5ce8d80852760David Miller 19114e08df3f91837656c36712f559d5ce8d80852760David Miller /* 19124e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 19134e08df3f91837656c36712f559d5ce8d80852760David Miller */ 19144e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 19154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 19164e08df3f91837656c36712f559d5ce8d80852760David Miller 19174e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 19184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 19194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 19204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 19214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 19224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 19234e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 19244e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 19254e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 19264e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 19274e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 19284e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 19294e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 19304e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 19314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 19324e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 19334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 19344e08df3f91837656c36712f559d5ce8d80852760David Miller } 19354e08df3f91837656c36712f559d5ce8d80852760David Miller 19364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 19374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 19384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 19394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 19404e08df3f91837656c36712f559d5ce8d80852760David Miller 19414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 19424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 19434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 19444e08df3f91837656c36712f559d5ce8d80852760David Miller 1945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 19464e08df3f91837656c36712f559d5ce8d80852760David Miller 19474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 19484e08df3f91837656c36712f559d5ce8d80852760David Miller 19494e08df3f91837656c36712f559d5ce8d80852760David Miller /* 19504e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 19514e08df3f91837656c36712f559d5ce8d80852760David Miller */ 19524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 19534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 19544e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 19554e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 19564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 19574e08df3f91837656c36712f559d5ce8d80852760David Miller 19584e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 19760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 19890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1998e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 19999bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20335341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 20345341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 20355341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 20365341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 20375341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 20385341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20520181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 205311010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 206106c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2062d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2074e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2075e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 208900a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 209000a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 20971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2103fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 21051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2106354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2111fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 21121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 21151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 21171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 21181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 21191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 21201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 21211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 21221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 21231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 21241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 21251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 21261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 21361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 21371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 21381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 21391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 21401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 21411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2143e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 21441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 21454fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2146e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 21474fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 21484fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 21494fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 21504fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 21514fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2154e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 21554fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 21564a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 21574a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 21584fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 2159e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 21604fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 21624fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 21634fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 21641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 21664fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 21681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21714e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 21724e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 2173e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 21744e08df3f91837656c36712f559d5ce8d80852760David Miller } 21754e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 217819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 217919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 218019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 218119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2182d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2183d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2184e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 2185ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2186d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2187e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2188d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2189d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 219019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 219119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 21951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 21961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2199413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic fc_port_t * 2200e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 22021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 22031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2204bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2205bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2206bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2209e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2210e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 2214ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2216bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2232e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 22341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 22351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2236e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2241e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2244e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2249e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2251e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2257e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2258e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2264e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2270e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 227321333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 227421333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 227521333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2277e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2280e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2286e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2288e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2289e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2293e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2295e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2296e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2300e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2301e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2304e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2306e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2312e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2317cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2318e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2320e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2321f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2322e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 2323f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez vha->flags.rscn_queue_overflow = 1; 2324f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2343e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 23521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2355e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2361e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2362e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2366e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 23727640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no, entries)); 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2377e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2387e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2406abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2409abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2412abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2419f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2420e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2432e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2438e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2439c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2440e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2441e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2448e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2453ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2466e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2468e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 24692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2474e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2482d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2483a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2484d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2485e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2491c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2495e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2503d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2504d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 25059f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 25069f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2507d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 25081bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2509e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2510d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2511c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2512d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2513d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 251439bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 251539bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2516d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2517d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2518e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2519a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2520d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2521d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2522d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2524d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2525d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2526d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2527a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2528d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 25299f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 25309f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 25319f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 25329f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 25339f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 2534d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2535d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2536d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 25379f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed, fcport->port_name[0], 2538d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2539d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2540d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2541d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2542d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2543d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2544d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 254523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2546e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 25478482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 25488482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2549bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25518482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2552ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 25538482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2554f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2555f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 25568482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 25578482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 25588482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 256077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 256177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 256277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 256377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 256477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2565e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 256619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2568d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2569ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 257077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 257177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 25728482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 25738482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 25748482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 25758482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 257677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 258023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 258123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 258223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 258323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 258423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 258523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 258623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 258723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 258823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 258923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 259023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 259123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 259223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 259323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 259423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2595e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 259623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2597e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2599e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 260023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 2601e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->port_login_retry_count = ha->port_down_retry_count * 260223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 2603e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 260423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 260523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->flags &= ~FCF_LOGIN_NEEDED; 260623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2607e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 260823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 260923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 261023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2611e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 261223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 261323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 261423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2626e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 26320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2634e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2635e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2638e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 26390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 26400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 26410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2642e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2645e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2647e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2650e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2653e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2659cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2660cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2661e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2662e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2663cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2665e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 26660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 26670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 26680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2669e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2670abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 26740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2679e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 2680e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2683e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2685e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2688e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2690e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 2693e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 2694e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 2697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2701e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2709e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2710e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 2717e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 2718d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 27241c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 27251c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 27261c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 27271c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 2734e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2740e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2742e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2751d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 2752e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 2759e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 2771e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2772e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2777e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2783bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2784e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 2785e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 2786e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2787e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2788e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 2789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 2790e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 2802e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2823e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 2824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 28321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 28341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 2835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2836e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 2837ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 28424b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 2843bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 28451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 2846e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2848e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 28491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 28501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2851e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2854e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2857e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 2858e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 2859e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2865e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2867c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 28681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 28691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 28721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 2876e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 2877e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 2878e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2881e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || LOOP_TRANSITION(vha)) 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 28861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 28901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 28911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 2893d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 2894d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 2895d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 2904e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 29131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 29231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 2925e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29302c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 2931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29342c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 2935e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 2936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 2937ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 2938e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 2939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 29402c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 2941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 29422c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2943e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 29442c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 29452c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 29462c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2947f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2948f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2949e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 2950f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2951f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2952f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 2959e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 29611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2966d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 2967d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 2968d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 2969d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 2970d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 30031c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 30041c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3020c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3027c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 3028c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3047413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3048e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3054e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3055e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3056ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3069e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3073e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3081ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3082e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3083e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3084e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3086e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3087e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3090e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3091e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3124e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3136e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 3137e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3139e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 3147e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3150e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 3151e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 3152e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 3155e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 3156e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 3157e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3161e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 3165e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3168e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 3172e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 3174e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 3177e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 3193e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3199e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 32071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 3208e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3209d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 32251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 32261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3234e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 32390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3245ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 3246ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3247ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3248ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3249ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3250ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 3251e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 32530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 32540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 32550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 32560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3257e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3259e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 32601c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 32611c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3262e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3264e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 32761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 32771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 32781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 32801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 32811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 32821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3286e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 32871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 32881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 32901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 32911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 32921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3293e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 32941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 32961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 32971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 32991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3301e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3305e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 33081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 33110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 33120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 33130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 33140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 33151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 33281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 33421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 33431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 33441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 33458474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 33461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3349ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3350ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3351ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3352ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3353ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3361e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 33621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 33691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 33701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 33711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3373e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 33741c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 33751c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3376e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3385fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3386e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 33921c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 33931c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 33941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 33950eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 33981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 34121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 34141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 34161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 34171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3419e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3425e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 34261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 34271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 34281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 34291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 34301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 34311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 34321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 34331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 34401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 345173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 345367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 345467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 345567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 34567163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 345767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 345867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 345967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 346067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3462e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3463e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3464e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 34661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3469e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 34701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 347273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 347373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3474e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 34751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3477e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 34781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3479e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 34801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3481e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3482e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3484e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 34851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3488e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 34901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3491e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 34921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 34931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 3498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcports(scsi_qla_host_t *vha) 3499d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3500d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3501d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3502d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) 3504e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport && fcport->drport && 3505c9c5ced90abc22a94c96fa7db0e29c13483a6db0Andrew Vasquez atomic_read(&fcport->state) != FCS_UNCONFIGURED) 3506d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 3507d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3508d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 35111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 35141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 35161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 35181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 35191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 35211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3522476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 35231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3524e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3525e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3526ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 352773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 35281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3529e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3530e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 35312533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 3532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3533e5f5f6f72b10c4c6209f0522a7c5b27079d64429Harish Zunjarrao ha->qla_stats.total_isp_aborts++; 35341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 35361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3537e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 3538e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3540e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 3542e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_all_devices_lost(vha, 0); 3543ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) 3544e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_all_devices_lost(vp, 0); 35451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3546e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) 3547e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 35491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 3552e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_abort_all_cmds(vha, DID_RESET << 16); 35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 355473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 355530c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 35571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3558e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 35601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3561e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 35631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 35641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 35651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3569e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 35701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 35721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3573fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3574e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3575476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 3576df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3577df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3578df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3579df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3581df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3582df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3583df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 3584df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 3585df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3586df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3587df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3588df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3589df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3590436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 3591436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 3592436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 3593e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 3594436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3595436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 3596436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 3597436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 3598436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 3599436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 3600436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 36011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 3602e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 3603e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 36041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 36051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 36061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 36071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3608fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 36091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 36101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 36111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3612e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 3613e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 36141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 3615e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 36161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 36171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 36181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 36191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 36200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3621e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 36221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 36231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 36261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 36271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3628e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 3629e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 36301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 36311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3633fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 36341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3636e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 3637e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 3638e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 3639e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 3640ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3641e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vp->vp_idx) 3642e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 3643e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3644e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 36451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 36461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 36471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 36501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 36511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 36531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 36551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 36561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 36571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 36611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 36621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3663e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 36641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3665c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 36661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 3667e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 366873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 366973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 3672e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 3673e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3674e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 3675e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 3676e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3679e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 3680e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 36812533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 368273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 368373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 368473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 3685e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 3686e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 36871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 3688744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 36890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 369173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 36920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3693e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 36941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 36951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 36961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3698e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 36991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3700e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3701e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3702e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3703e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 37041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3707e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 37081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 37091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 37111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 3712744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 37131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 37151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 371773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 371873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 371973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 372073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 372173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 372273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 372373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 372473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 372573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 37262afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 372773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 372873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 372973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 3730618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 373173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 373273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 373373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 373473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 373573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 373673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 373773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 373873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 373973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 37402afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 37412afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 374273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 374373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 374429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 374573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 3746618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 374773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 374873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 374973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 375073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 375173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 375273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 375329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty "%s Req que:%d inited\n", __func__, 375473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 375573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 375673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 375773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 375873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 375973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 37601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 37621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 37631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 37641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 37651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 37661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3767abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 3768e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 37691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 37701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 3771e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 37723d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 37731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3774e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3775fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 37761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 37781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 37791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 37801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 37811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 37821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 37831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 3786e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 37870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 37880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 3789e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 37900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 37910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3792e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3793fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 37940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 37960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 37970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 37980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 37990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 38000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 380109ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 380209ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 380309ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 38040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 38050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38064e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 38074e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 38084e08df3f91837656c36712f559d5ce8d80852760David Miller */ 3809e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 3810e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 38114e08df3f91837656c36712f559d5ce8d80852760David Miller{ 38124e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 3813e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 38144e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 381515576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 381615576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 38174e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 38184e08df3f91837656c36712f559d5ce8d80852760David Miller 38194e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 38204e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 38214e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 38224e08df3f91837656c36712f559d5ce8d80852760David Miller 38234e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 38244e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 38254e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 38264e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 38274e08df3f91837656c36712f559d5ce8d80852760David Miller} 38284e08df3f91837656c36712f559d5ce8d80852760David Miller 38290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3830e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 38310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 38324e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 38330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 38340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 38350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 38360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 38370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 38380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 3839e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 38400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38414e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 38420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 3843281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 38440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 3846e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 3847e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 3848e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 3849e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 38500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 38516f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 38526f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 3853e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 3854e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 38550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3856281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 3857281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 3858e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 3859281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 3860281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 3861281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 38620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 3863e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 38640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 38650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 38660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 38670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38687640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 3869281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 38700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 38720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 38730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 38740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 38750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 38760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 38770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 38780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 38794e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 38804e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 38814e08df3f91837656c36712f559d5ce8d80852760David Miller 38824e08df3f91837656c36712f559d5ce8d80852760David Miller /* 38834e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 38844e08df3f91837656c36712f559d5ce8d80852760David Miller */ 38854e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 38864e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 38874e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 38884e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 38894e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 38904e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 38914e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 38924e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 3893e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 38944e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 38954e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 38964e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 38974e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 38984e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 38994e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 39004e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 39014e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 39024e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 39034e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 39044e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 39054e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 39064e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 39074e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 3908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 39094e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 39104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 39114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 39124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 39134e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 39144e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 39154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 39164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 39174e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 39184e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 39194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 39204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 39214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 39224e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 39234e08df3f91837656c36712f559d5ce8d80852760David Miller 39244e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 39250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 39260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 3928e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 39290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 39310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 39320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 39330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 39340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 39350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 39360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 39383ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 39390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 39410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 39420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 39430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 39440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 39450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 39460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 39470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 39490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 39500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 3951e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 39529bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 39530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39545341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 39555341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 39565341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 39575341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 39585341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 39595341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 39600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 3961fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 39620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 39630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 39640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 39650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 39660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 39670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 39680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 39690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 39710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 39720c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 39730c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 39740c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 39750c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 39760c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 39770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 3978d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 39790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3980fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 3981fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 39820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 39840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 39850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 39870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 39880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 39890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 3990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 3991e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 39920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3993bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 3994bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 39950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 39960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 39980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 39990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 40000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 40010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 40020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4003c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 40040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 400500a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 400600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 40070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 40090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 40110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 40120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 40130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 40140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 40150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 40160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 40170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 40180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 40190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 40200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 40210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 40220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 40230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 40240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 40250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 40260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 40270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 40300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 40310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 40320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 40330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 40350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 40360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 40370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 40380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 40390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 40400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 40410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 40420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 40430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 40440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40454fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4046e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 40474fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 40484fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 40494fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 40504fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 40514fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 40524fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 40534fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4054e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 40554fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 40564a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 40574a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 40584fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 4059e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 40604fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 40614fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 40624fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 40634fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 40644fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 40654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 40664fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 40674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4068e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 40694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 40704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 40714e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 40724e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 4073e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 40744e08df3f91837656c36712f559d5ce8d80852760David Miller } 40754e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 40760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 40770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4078413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4079cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4080cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4081d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 408273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4083d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4084d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4085d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4086d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4087d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4088e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 408973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4090eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4091eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4092cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Loading from flash (%x)...\n", faddr); 4093eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4094d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4095d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4096d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 409773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4098d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4099d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4100d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4102d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4103d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4104d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4105d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4106d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4107d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 4108d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4109d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 4110d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4111d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 4112d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 4113d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4114d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4115d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4116d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4117d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4118d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4119e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4120d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4121d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4122d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4123d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4124d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4125d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4126d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4127d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4128d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4129d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4130d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4131d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4132d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 4133e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 4134d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4135e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4136d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4137d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4138d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 413973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4140d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4141d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 4142d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4143e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 4144d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 4145d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4146d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 4147d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 4148d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4149d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4150d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4151d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4152d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4153d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4154d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4155d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4156d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4157d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4158d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4159d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4160d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4161d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4162d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4163d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4164d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4165d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 41660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4167e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 41685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 41695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 41705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 41715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 41725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 41735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4174e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 417573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 41765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 41775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4178e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 41795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 41805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4181d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4182d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 41835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 41845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 41855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 41865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 41875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 418873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 41895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 41905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 41915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 41925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 41935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 41945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 41955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 41965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 41975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 41985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 41995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 42015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 42025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 42035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 42045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 42055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 42065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 42075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 42085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 42095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 42105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 42115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 42145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 42155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 42165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 42175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 42185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 42205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 42215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 42225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 42235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 42245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 42255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 42265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 42295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 42305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 42315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 42325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 42335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4235e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 42365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 42375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 42395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 42405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 424173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 42425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 42435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 42445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4245e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 42465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 42475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 42485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 42495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 42505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 42515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 42545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 42555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 42565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 42575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 42605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 42615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 42635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 42655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 42665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 42675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4268eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4269eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 42700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 42710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 42720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 42730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 42740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 42750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 42760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 42775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 42780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4279e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 428073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 42810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4283e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 42845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 42855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4286d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4287d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4288d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4289eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 42900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 42910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4292eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4293eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading via request-firmware...\n"); 4294eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 42950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 42960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 42970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 429873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 42990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 43005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 43010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 43020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 43045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 43050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 43065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 43075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 43080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 43090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 43110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 43120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 43130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 43140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 43150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 43160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 43175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 43180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 43190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 43200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 43210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 43220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 43250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 43260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 43270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 43280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 43300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 43315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 43320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 43335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 43345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 43355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 43360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 43370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 43400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 43410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 43420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 43430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 43440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4346e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 43470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 43480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 43500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 43510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 435273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4353590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 43540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 43550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4356e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 43570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 43580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 43590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 43600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 43610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 43620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 43650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 43660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 43670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 43680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 43710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 43720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 43740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 43760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 43770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 437818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4379eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4380eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4381eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4382eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4383eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4384e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4385e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4386e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4387eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4388eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4389eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4390eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4391eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4392eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4393eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4394eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4395eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4396cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4397cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4398eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4399eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4400eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4401eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4402eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4403eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4404cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4405eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4406e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4407cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4408e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4409eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4410eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4411eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4412eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4413cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4414eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4415cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4416eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4417eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4418eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4419cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4420cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4421cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4422cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4423cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4424cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4425cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Attempting to fallback to golden firmware...\n"); 4426cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4427cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4428cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4429cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4430cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4431cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Please update operational firmware...\n"); 4432cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4433cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4434cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4435eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4436eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 443718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4438e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 443918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 444018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4441e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 444218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4443e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 444418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 444575edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 444675edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 444718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4448e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 44497c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4450b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4451e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4452e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 445318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4454e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 445518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 445618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 445718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4458e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 445918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 446018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 44612c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 44622c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4463e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 44642c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 44652c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 44662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4467e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4468e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 446967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 447067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 44712c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 44732c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 44742c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 44767163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 447767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 447867c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 447967c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 448067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 448167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 44822c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 448473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 44852c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 44862c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4487e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 44882c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 44892c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 4490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 44912c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 44922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 44932c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 44942c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 44952c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 44962c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 44972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 44982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 45042c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 45052c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 45062c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 45074d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 45094d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 45114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 45124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 45154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 45164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4517e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 45184d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 45204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45214d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 45224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 45234d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 45244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 45254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 45264d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 45274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 45284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 45304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 45314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 45324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 45344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 45354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 45364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 45374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 45394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 45404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 45414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 45424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 45434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 45454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 45464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 45474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 45484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 45494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 45514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 45524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 45534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 45544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 45554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4557e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 45584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 45604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 45614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 45624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 45634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4565e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 45664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 45674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 45684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 4569e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 45704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 45724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 4573e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 45744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 45764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 45784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 45794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 45803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 45823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 45843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 45853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 45863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 45873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 45883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 45893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 45903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 45913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 45923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 45933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 45943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 45963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 45973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 45983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 46003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 46013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 46023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 46043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 46053d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 46063d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 46073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 46093d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 46103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 46113d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 46123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 46133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 46143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46157640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 46163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 46173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 46193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 46203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 46213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 46223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 46233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 46243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 46253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 46263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 46273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "invalid -- WWPN) defaults.\n"); 46283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 46303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 46313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 46323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 46333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 46343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 46353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 46363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 46373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 46383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 4639e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 46403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 46413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 46423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 46433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 46443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 46453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 46463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 46473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 46483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 46493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 46503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 46513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 46523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 46533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 46543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 46553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 46563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 46573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 46583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 46593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 46603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 46613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 46623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 46633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 46643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 46653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 46663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 46673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 4668eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 46693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[1] = 0x02; 46703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[2] = 0x03; 46713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 46723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 4673e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 46743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 46763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 46773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 46793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_81xx)); 46803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 46823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 46833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 46843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 46853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 46863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 46873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 46893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 46913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 46923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 46933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 46943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 46953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 46963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 46973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 46993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 47003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 47013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[0] = 0x01; 47023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[1] = 0x02; 47033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[2] = 0x03; 47043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 47053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 4706e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 47073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 47083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 4709b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 4710b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 4711b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 47123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 47133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 47143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 47153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 47163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "QLE81XX"); 47173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 47193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 47203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 47213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 47223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 47233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 47253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 47263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 47273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 47283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 47293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 47303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 47313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 47323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 47333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 47353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 47363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 47373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 47383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 47393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 47403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 47413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 47423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 47433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 47453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 47463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 47483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 47493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 47503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 47513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 47523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 47533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 47553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 47573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 47593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 47603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 47613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 47623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 47633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 47643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 47653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 47673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 47683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 47703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 47723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 47733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 47743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 47753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 47763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 47773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 47783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 47793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 47803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 47813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 47823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 47833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 47843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 47853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 47863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 47873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 47883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 47893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 47913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 47923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 47933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 47943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 47963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 47973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 47983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 47993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 48003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 48013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 48023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 48033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 48043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 48053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 48073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 48083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 48093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 48103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 48113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 48123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 48133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 48143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 48153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 48163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 48173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 48183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 48203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "(%d us).\n", vha->host_no, ha->zio_mode, 48213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer * 100)); 48223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_INFO, ha, 48233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 48243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode, ha->zio_timer * 100); 48253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 48273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 48283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 48293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 48303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 48313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 48333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 48343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 48353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 48363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 48373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 48383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 48403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *ha) 48413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 48423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 4843