qla_init.c revision bb2d52b2fd8b19355957e34271f79917f69e4059
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 659a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalivoid 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: 208f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 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; 272858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure = 0; 273858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.eeh_busy = 0; 274e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 275e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 276e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 277e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 278e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 279e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 28473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 28573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 2860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 287e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 2897c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 290e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 294e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 296e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 297c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 298c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", 299e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 300c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 301c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 302c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 30373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 30430c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 3060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 307e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 309d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 310d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 311d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 312d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 313e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 314e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 315e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 316e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 317d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 318d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 319d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 322e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 323e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 324d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 325d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 326e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 327d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 328d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 331e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 3324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 3334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam qla_printk(KERN_ERR, ha, 3344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 3354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 3364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 3374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 338e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 3392533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3419a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { 3429a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali /* Issue verify 84xx FW IOCB to complete 84xx initialization */ 3439a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali rval = qla84xx_init_chip(vha); 3449a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali if (rval != QLA_SUCCESS) { 3459a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla_printk(KERN_ERR, ha, 3469a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali "Unable to initialize ISP84XX.\n"); 3479a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali qla84xx_put_chip(vha); 3489a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 3499a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali } 3509a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavali 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 355abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 360abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 361e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 363a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 364abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 365e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3663d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 369af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 372a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 373abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 374abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 375737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3793d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 382abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 383abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 385abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 386abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 387abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 388abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 389abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 390abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 391abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 392e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 393abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 394a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 395abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 396abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 397e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3983d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 400abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 401af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 403abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 404a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 406abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 407abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 408a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 410abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 411abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 412abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 413abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 414abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 415abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 416abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 417abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 418abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 420abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 4213d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 422abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 4233d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 424abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 426abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 427abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 429abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 4303d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 4313d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 432abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 433abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 4343d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 435abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 436abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 437a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 438abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 439abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 4403d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 4413d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 442abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 443abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 4443d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 445abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 4463d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 447abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 448abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 449abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 452abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 453abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 455abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 456abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 457737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 459abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 460abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 4613d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 462abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 463abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 464abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 4680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 4690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 4700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 4710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 4720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 474e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 4750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 476a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 4770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 478e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 4800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 482af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 4830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 485a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 4860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 4870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 4880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 4900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 492f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 493f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 4940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 496f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 497f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 4980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 499737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 5000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 50144c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 502a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 5030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 5040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 5060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 5070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 5090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 5100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 512c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 513c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 514c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 515c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 516c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 517c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 518e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 519c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 520c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 522c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 523c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 524c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 525c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 526c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 527c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 528c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 529c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 530c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 531c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 532c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 533c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 534c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 535737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 536c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 537c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 538c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 539c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 540c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 541c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 542c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 549e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 55242e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 55342e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 557fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 561e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 565e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 56642e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 56742e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 568e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 56942e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 57042e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 575e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 587abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 588e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 591e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5923d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 596858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev))) 597858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 598858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 599fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 704ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 72688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 7270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 73188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 732e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 7330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 7340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 735e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 7360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 7370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 738335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 7390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 7410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 7430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 7440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 7450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 7460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 7470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 7490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 7520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 753335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 75488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 755335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 75688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 75788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 75888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 75988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 76088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 76188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 76288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 76388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 764335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 7650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 7660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 7670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 7680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 7690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 7700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 7730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 7740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 7760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 7770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 7790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 7800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 7820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 7830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 7840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 7850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 7860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 789124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 790124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 791124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 7920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 79588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 79688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 79788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 79888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 79988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 80088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 801e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 80288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 803e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 804858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 805858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (pci_channel_offline(ha->pdev) && 806858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure) { 807858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 808858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 809858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 810fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 81188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 81288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 813e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 81488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 81588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 81688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 822abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 823e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 826e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 8273d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 83273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 838e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, (u_long)®->flash_address)); 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 8617640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no)); 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 873fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 8827640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no)); 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 90173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 90573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 911e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 913ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 920e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); 921e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 924e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 937e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "****\n", vha->host_no)); 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 9460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 9470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 9480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 9490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 9500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 951e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 9520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 9530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 954e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 95573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 9560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 95773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 9580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 959e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 9600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 9610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 962e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 9630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 9640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 9650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 9660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 9670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 9680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 9690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 9700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 9710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 9720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 973a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 974e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 9750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 976a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 977a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 97873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 979df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 980df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 981e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 98273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 98373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 984a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 985a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 986a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 987a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 988a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 989a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 990d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 9910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 99273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 993d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 994a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 995d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 996a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 997a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 998a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 999e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 10003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (IS_QLA81XX(ha)) 10013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 10023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 10033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 10043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 10053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 1006a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 1007a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 100873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 100973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 1010df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 10113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) 1012436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 1013df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1014df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 1015df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 1016df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 1017df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1018df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 101917d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1020df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1021df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1022df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 1023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 1024df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 1025df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 1026df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1027df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 1028df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 1029df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 1030df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 103117d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 1032df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 1033df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 1034df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 1035df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 1036df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 10377d9dade34b72a0fe12a0ac63259b4810602736feGiridhar Malavali fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; 1038df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 1039df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 1040df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 1041436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 1042436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 1043436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 1044436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 1045436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 1046436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 1047436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 1048436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1049436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1050436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1051436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 1052e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 1053436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 1054436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 1055436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 1056436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 1057436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 1058436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 1059436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 1060436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1061436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 1062436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 1063436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 1064436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 1065436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 1066436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 1067d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 1068a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 106973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 107073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 1071a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1072a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 10732afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; 1074bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 1075bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 1076d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 1077d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 1078a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 10790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 1080d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 1081a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1082a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 1083a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 1084a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 1085a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 1086a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 1087a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1088a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 1089a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 1090a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 1091a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 1092a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1093a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 1094a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 1095a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 1096a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 1097a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 1098a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 1099a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1100a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 1101a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 1102a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 1103a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 1104a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1105a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 1106a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 1107a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 1108a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1109a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 1110a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 11110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 111318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezstatic int 111418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezqla81xx_mpi_sync(scsi_qla_host_t *vha) 111518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez{ 111618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez#define MPS_MASK 0xe0 111718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez int rval; 111818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint16_t dc; 111918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez uint32_t dw; 112018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez struct qla_hw_data *ha = vha->hw; 112118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 112218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (!IS_QLA81XX(vha->hw)) 112318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return QLA_SUCCESS; 112418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 112518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 1); 112618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 112718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 112818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to acquire semaphore.\n")); 112918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done; 113018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 113118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 113218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez pci_read_config_word(vha->hw->pdev, 0x54, &dc); 113318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); 113418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 113518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 113618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to read sync.\n")); 113718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 113818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 113918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 114018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dc &= MPS_MASK; 114118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (dc == (dw & MPS_MASK)) 114218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez goto done_release; 114318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 114418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw &= ~MPS_MASK; 114518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez dw |= dc; 114618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7a15, dw); 114718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 114818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 114918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to gain sync.\n")); 115018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 115118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 115218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone_release: 115318e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez rval = qla2x00_write_ram_word(vha, 0x7c00, 0); 115418e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez if (rval != QLA_SUCCESS) { 115518e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez DEBUG2(qla_printk(KERN_WARNING, ha, 115618e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez "Sync-MPI: Unable to release semaphore.\n")); 115718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez } 115818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 115918e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquezdone: 116018e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez return rval; 116118e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez} 116218e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 11630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1170e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 11730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 1174e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 11753db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 11763db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 1177dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez uint16_t fw_major_version; 11783db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 11793db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 11803db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 11813db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 11823db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 11833db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 11843db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 11853db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 118718e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez qla81xx_mpi_sync(vha); 118818e7555a38eaadb757353c4b76667e07166ad26cAndrew Vasquez 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 1190e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 11910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 1193e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1195e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 1199e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1201e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 1203dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez if (rval == QLA_SUCCESS) { 1204dda772e8e3b9832d3368f84df3a3b7ec7dfbd9f0Andrew Vasquez fw_major_version = ha->fw_major_version; 1205ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez rval = qla2x00_get_fw_version(vha, 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 12093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez &ha->fw_attributes, &ha->fw_memory_size, 121055a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->mpi_version, &ha->mpi_capabilities, 121155a961581fd34632bf724dd144c0dbf740c9fedeAndrew Vasquez ha->phy_version); 1212ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez if (rval != QLA_SUCCESS) 1213ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquez goto failed; 12142c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 1215e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 1216946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 12172c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 12184d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 12194d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1220eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 12214d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1222eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 12234d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 122424a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez qla2x00_get_resource_cnts(vha, NULL, 122524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez &ha->fw_xcb_count, NULL, NULL, 1226f3a0a77e8df2f5c78648ce5971176e610dbc35c0Andrew Vasquez &ha->max_npiv_vports, NULL); 1227d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez 1228d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez if (!fw_major_version && ql2xallocfwdump) 1229d743de66754a662399bd9fe7da7a34e189f71876Andrew Vasquez qla2x00_alloc_fw_dump(vha); 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1234e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12383db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 12393db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 12403db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 12413db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 12423db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 12433db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 12443db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 12453db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 12463db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 12473db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 12483db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 12493db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 12503db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 12511d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { 12521d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio uint32_t size; 12531d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio 12541d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio rval = qla81xx_fac_get_sector_size(vha, &size); 12551d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio if (rval == QLA_SUCCESS) { 12561d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->flags.fac_supported = 1; 12571d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fdt_block_size = size << 2; 12581d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } else { 12591d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio qla_printk(KERN_ERR, ha, 12601d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio "Unsupported FAC firmware (%d.%02d.%02d).\n", 12611d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_major_version, ha->fw_minor_version, 12621d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio ha->fw_subminor_version); 12631d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 12641d2874de809a14e6780246b99a18bbc0fc0a8f2aJoe Carnuccio } 1265ca9e9c3eb118d0cb9dc2e5232f6f2dcaa4b7a5e0Andrew Vasquezfailed: 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1268e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 128373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 128473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12892afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_ptr = rsp->ring; 12902afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->ring_index = 0; 12912afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty rsp->status_srb = NULL; 1292e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1293e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1305abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1306e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1309e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1312e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1319e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1332fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1350fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 13601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 13611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 13621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 13651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 13671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 13691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 13701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 13711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 137248c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 137348c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 137448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 137548c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 13761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1377e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 13781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1380abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1381e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 13820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 13830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1384e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 13850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 13860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1387f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 13880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 13890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1390e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1391f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1392f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1393f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 13940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 13950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 13960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 13970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 13980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 13990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 14000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1401e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1402abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1403e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 14043d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 140573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 140673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1407abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1408abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1409abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1410abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1411e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1412e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1413e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1414e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1415e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1416e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1417abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1418abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1419abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1420abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1421abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1422abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1423abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1424abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 14250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1426e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 14270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1428e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 142973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 143073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 143173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 14320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 143373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 143473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 143573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 14360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 143773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 14380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 14390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 14400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1441e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1442e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1443e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1444e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1445e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1446e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 14470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 144873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 144973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 145073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 145173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 145273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 145373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 14542afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty "Registering vector 0x%x for base que\n", msix->entry)); 145573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 145673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 145773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 145873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 145973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 146073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 146173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 146273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 146373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 146473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 146573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 14663155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty /* Use Disable MSIX Handshake mode for capable adapters */ 14673155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty if (IS_MSIX_NACK_CAPABLE(ha)) { 14683155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 &= 14693155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(~BIT_22); 14703155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty ha->flags.disable_msix_handshake = 1; 14713155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty qla_printk(KERN_INFO, ha, 14723155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty "MSIX Handshake Disable Mode turned on\n"); 14733155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } else { 14743155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty icb->firmware_options_2 |= 14753155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty __constant_cpu_to_le32(BIT_22); 14763155754a6b7985a80c41d84dd06530ff543f52a8Anirban Chakraborty } 147773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 147873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 147973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 148073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 148173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 148273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 148373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 148473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 148573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 148673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 148773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 148873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 148973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 149073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 14910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 14920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 150729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1508e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 150929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 151029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 151129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct scsi_qla_host *vp; 15122c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 15132c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 15182afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_req_queues; que++) { 151929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 152029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 152129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 15222afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 152329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15252afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty req->current_outstanding_cmd = 1; 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 152729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 152829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 152929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 153029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 153129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15332afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (que = 0; que < ha->max_rsp_queues; que++) { 153429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 153529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 153629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 153729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 153829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 153929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 154129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear RSCN queue. */ 154229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 154329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_in_ptr = 0; 154429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_out_ptr = 0; 154529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 1546e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1551e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 15542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1555605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1556605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1557605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1558c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1559605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1560605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 156124a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) { 156224a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 156324a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez mid_init_cb->init_cb.execution_throttle = 156424a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez cpu_to_le16(ha->fw_xcb_count); 156524a081386e4236e10e80af4c62d5f6e68feb2081Andrew Vasquez } 15662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1570e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1573e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1586e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 15894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 1592656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez uint16_t state[5]; 1593e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1598fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1615e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1619e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1622e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 16244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1625e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 16284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1629e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 16304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 16314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 16324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 16334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1634e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 16354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 16364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1637e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 16384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 16394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 16404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 16414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 16424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 16434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 16444d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 16454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 16464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1647e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 16484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 16494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1651e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1653e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1662e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 16634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1665fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1666fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1671e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 16771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 16821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1688e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1691656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez DEBUG(printk("scsi(%ld): fw_state=%x (%x, %x, %x, %x) curr time=%lx.\n", 1692656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez vha->host_no, state[0], state[1], state[2], state[3], state[4], 1693656e89122a737b60cebc7b8fcb669faf0e7bc905Andrew Vasquez jiffies)); 16941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 16981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 17051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 17101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 17111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1717e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 17222c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 1727e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 1730e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 17312c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 1733e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 173433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 173533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 1736e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 173733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 173833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 173933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 1740e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 174133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1751e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 17562c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 1761e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 1768e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 1776e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 1784e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 17852c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 1794e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 1802e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 1803e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 1804e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1806e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 1809e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 1812e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1814e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18209bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquezstatic inline void 1821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 1822e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 18239bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 18249bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 18259bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 1826e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1827ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && 1828ab67114935d611caffe18063d1777f8c4f8b4272Andrew Vasquez !IS_QLA81XX(ha); 18299bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 18309bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 18319bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 18329bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 18339bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 18349bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 18359bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 18369bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 18379bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 18389bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 18399bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 18409bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 18417d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 18427d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 18439bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 18441ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 18451ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 18461ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 18479bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 18489bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 18497d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez if (use_tbl && 18507d0dba174af217c73931532adf6bffb91d16c40fAndrew Vasquez ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 18519bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 18529bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 18539bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 18541ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 18551ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 18561ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 18579bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 18589bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 18599bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 18609bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 18611ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 1862e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 18631ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 18649bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 18659bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 18664e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 18674e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 18684e08df3f91837656c36712f559d5ce8d80852760David Miller */ 1869e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 18704e08df3f91837656c36712f559d5ce8d80852760David Miller{ 18714e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 1872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 18734e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 187415576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 187515576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 18764e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 18774e08df3f91837656c36712f559d5ce8d80852760David Miller 18784e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 18794e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 18804e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 18814e08df3f91837656c36712f559d5ce8d80852760David Miller 18824e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 18834e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 18844e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 18854e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 18864e08df3f91837656c36712f559d5ce8d80852760David Miller} 18874e08df3f91837656c36712f559d5ce8d80852760David Miller 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1901abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1902e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19044e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 19050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 19060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 19070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 1908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 19090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 1910281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 1911281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 19123d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19144e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 19154e08df3f91837656c36712f559d5ce8d80852760David Miller 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 19170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 1924e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 19250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 19260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1928e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 1929281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 19384e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 19394e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 19404e08df3f91837656c36712f559d5ce8d80852760David Miller 19414e08df3f91837656c36712f559d5ce8d80852760David Miller /* 19424e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 19434e08df3f91837656c36712f559d5ce8d80852760David Miller */ 19444e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 19454e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 19464e08df3f91837656c36712f559d5ce8d80852760David Miller 19474e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 19484e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 19494e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 19504e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 19514e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 19524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 19534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 19544e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 19554e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 19564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 19574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 19584e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 19594e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 19604e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 19614e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 19624e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 19634e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 19644e08df3f91837656c36712f559d5ce8d80852760David Miller } 19654e08df3f91837656c36712f559d5ce8d80852760David Miller 19664e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 19674e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 19684e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 19694e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 19704e08df3f91837656c36712f559d5ce8d80852760David Miller 19714e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 19724e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 19734e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 19744e08df3f91837656c36712f559d5ce8d80852760David Miller 1975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 19764e08df3f91837656c36712f559d5ce8d80852760David Miller 19774e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 19784e08df3f91837656c36712f559d5ce8d80852760David Miller 19794e08df3f91837656c36712f559d5ce8d80852760David Miller /* 19804e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 19814e08df3f91837656c36712f559d5ce8d80852760David Miller */ 19824e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 19834e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 19844e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 19854e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 19864e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 19874e08df3f91837656c36712f559d5ce8d80852760David Miller 19884e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 20060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 20190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2028e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 20299bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20635341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 20645341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 20655341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 20665341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 20675341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 20685341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20820181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 208311010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 209106c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 2092d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 2104e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 2105e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 21121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 21141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 21151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 21161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 21171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 21181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 211900a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 212000a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 21211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 21231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 21251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 2133fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 2136354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 21371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 21381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 21391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 21401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 2141fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 21451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 21471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 21481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 21491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 21501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 21511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 21541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 21551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 21561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 21571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 21581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 21671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 21681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2173e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 21754fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 2176e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 21774fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 21784fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 21794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 21804fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 21814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 2184e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 21854fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 21864a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 21874a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 21884fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 2189e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 21904fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 21924fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 21934fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21954fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 21964fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 2197e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22014e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 22024e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 2203e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 22044e08df3f91837656c36712f559d5ce8d80852760David Miller } 22054e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 22061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 220819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 220919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 221019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 221119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 2212d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 2213d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 2215ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rport = fcport->drport ? fcport->drport: fcport->rport; 2216d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 2217e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2218d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 2219d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 222019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 222119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22299a069e196767d7b87184fd8d8211d22bb5b9c0b8Giridhar Malavalifc_port_t * 2230e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2234bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 2235bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 2236bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 2239e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 2244ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2246bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2262e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2266e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2270e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2271e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2274e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2279e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2281e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2287e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2288e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22903064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez qla2x00_get_data_rate(vha); 22913064ff39b8121acbd731f64d046218ebf3c2f9c0Michael Hernandez 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2296e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2302e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 230521333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 230621333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 230721333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2309e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2312e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2318e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2320e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2321e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2325e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2327e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2328e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2332e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2333e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2336e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2338e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2344e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2349cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2350e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2352e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2353f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez if (test_bit(RSCN_UPDATE, &save_flags)) { 2354e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 2355f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez vha->flags.rscn_queue_overflow = 1; 2356f4658b6ccc9d54b28b89004accc989db185b6a2eAndrew Vasquez } 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2375e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2387e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2393e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2398e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 24047640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez vha->host_no, entries)); 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2409e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2419e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2426e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2438abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2441abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2444abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2451f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2452e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2464e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2471c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2473e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2480e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2485ddb9b12632ab28460c281d50963bbe3eeda5984aShyam Sundar fcport->flags &= ~FCF_FABRIC_DEVICE; 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 2498e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 25012c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2514d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2515a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2516d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2517e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2523c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2527e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2534e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2535d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2536d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 25379f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; 25389f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez char *link_speed; 2539d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 25401bb395485160d203a726a19e4fcb1a154748d804Harish Zunjarrao uint16_t mb[4]; 2541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2542d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2543c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2544d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2545d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 254639bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 254739bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2548d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2549d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2551a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2552d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2553d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2554d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2555e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2556d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2557d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2558d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2559a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2560d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 25619f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[LS_UNKNOWN]; 25629f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez if (fcport->fp_speed < 5) 25639f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[fcport->fp_speed]; 25649f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez else if (fcport->fp_speed == 0x13) 25659f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed = link_speeds[5]; 2566d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2567d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2568d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 25699f8fddeef2264a0315032b0aa2ee0052dad90076Andrew Vasquez link_speed, fcport->port_name[0], 2570d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2571d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2572d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2573d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2574d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2575d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2576d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 257723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 25798482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 25808482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2581bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2582e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 25838482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2584ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez qla2x00_rport_del(fcport); 25858482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2586f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2587f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 25888482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 25898482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 25908482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2591e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 259277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 259377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 259477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 259577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 259677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2597e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 259819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2599e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2600d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2601ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 260277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 260377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 26048482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 26058482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 26068482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 26078482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 260877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 261223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 261323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 261423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 261523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 261623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 261723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 261823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 261923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 262023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 262123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 262223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 262323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 262423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 262523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 262623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2627e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 262823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2629e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 26302c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2631e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 263223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 2633e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->port_login_retry_count = ha->port_down_retry_count * 263423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 2635e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 263623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 263723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->flags &= ~FCF_LOGIN_NEEDED; 263823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2639e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 264023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 264123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 264223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2643e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 264423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 264523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 264623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2658e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 26640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2667e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2670e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 26710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 26720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 26730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2674e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2677e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2679e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2682e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2685e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2691cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2692cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2693e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2694e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2695cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2697e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 26980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 26990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 27000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2701e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2702abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 27060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 2712e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2715e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2717e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2720e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2722e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 2725e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 2726e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 2729e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2733e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 2739f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez * FCP2 devices. 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2741e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2742e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 2749e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 2750d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 2752f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2755e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 27561c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 27571c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 27581c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 27591c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 2766e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2772e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2773e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2774e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2783d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 2784e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 2791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 2803e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2804e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2809e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2815bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2816e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 2817e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 2818e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2819e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2820e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 2821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 2822e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 2834e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 28351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 28431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 28461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 28491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 28501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2855e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 2856e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 28651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 2867e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2868e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 2869ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 28744b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 2875bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 2878e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2880e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2883e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2886e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2889e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 2890e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 2891e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2897e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2899c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 2908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 2909e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 2910e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2913bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez if (atomic_read(&vha->loop_down_timer) || 2914bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez LOOP_TRANSITION(vha)) { 2915bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez atomic_set(&vha->loop_down_timer, 0); 2916bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 2917bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2919bb2d52b2fd8b19355957e34271f79917f69e4059Andrew Vasquez } 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 29231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 2930d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 2931d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 2932d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 29361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 2941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 29611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 2962e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29672c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 2968e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29712c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 2972e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 2973e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 2974ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 2975e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 2976e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 29772c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 2978e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 29792c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2980e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 29812c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 29822c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 29832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2984f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2985f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2986e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 2987f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2988f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2989f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 2996e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3003d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 3004d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 3005d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 3006d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 3007d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 3036f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez (fcport->flags & FCF_FCP2_DEVICE) == 0 && 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 3039e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 30401c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 30411c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 3055e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 3057c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3064c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 3065c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3084413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 3091e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3092e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3093ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 3102e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 3106e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 3110e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 3118ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3119e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 3120e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 3121e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 3122e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 3123e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 3124e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 3125e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3127e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 3128e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3161e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3173e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 3174e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3176e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 3184e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3187e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 3188e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 3189e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 3192e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 3193e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 3194e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3198e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 3202e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3205e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 3209e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 3211e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 3214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 32251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 32261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 3230e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3236e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 3245e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 3246d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 32561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 32571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3271e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 32721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 32751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 32760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3277e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 32781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 32801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 32811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3282ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (IS_ALOGIO_CAPABLE(ha)) { 3283ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez rval = qla2x00_post_async_login_work(vha, fcport, NULL); 3284ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez if (!rval) 3285ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez return rval; 3286ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez } 3287ac280b670e6d6666667aba02324e2fc50bd96ae7Andrew Vasquez 3288e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 32891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 3290f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez /* Send an ADISC to FCP2 devices.*/ 32910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 3292f08b7251c40090b8c522a306642944cd7322eebbAndrew Vasquez if (fcport->flags & FCF_FCP2_DEVICE) 32930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3294e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 32951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3296e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 32971c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 32981c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3299e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3301e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 33101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 33111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 33131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 33141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 33151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3323e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 33281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3330e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3338e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3342e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 33431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 33441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 33461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 33480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 33490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 33500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 33510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 33691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 33701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 33751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 33828474f3a02a18e18459663ad88951822c62a45068Santosh Vernekar fcport->flags |= FCF_FCP2_DEVICE; 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3386ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3387ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3388ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3389ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3390ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 33911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 33931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 33941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3398e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 33991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3410e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 34111c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 34121c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3413e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 34141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 34161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3422fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3423e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 34241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 34251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 34261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3428e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 34291c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 34301c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 34311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 34320eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 34331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 34351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 34361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 34491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 34521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3456e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3462e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 34651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 34661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 34691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 34701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 34731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 34771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 34781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 34801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 34811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 34821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 34831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 34841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 34851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3486e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 34871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 348873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 34891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 349067c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 349167c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 349267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 34937163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (vha->hw->flags.cpu_affinity_enabled) 349467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->hw->req_q_map[0]; 349567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 349667c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 349767c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 34981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3499e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 35031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 35041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 35051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 35071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 350973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 351073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3511e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 35171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3518e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 35221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3525e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 35271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3528e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 35321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 353567becc0041615651b75e4496204a0835a8c345a8Andrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *base_vha) 3536d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3537d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 353867becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez struct scsi_qla_host *tvp, *vha; 3539d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3540d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 354167becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez list_for_each_entry_safe(vha, tvp, &base_vha->hw->vp_list, list) 354267becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez list_for_each_entry(fcport, &vha->vp_fcports, list) 354367becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez if (fcport && fcport->drport && 354467becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez atomic_read(&fcport->state) != FCS_UNCONFIGURED) 354567becc0041615651b75e4496204a0835a8c345a8Andrew Vasquez qla2x00_rport_del(fcport); 3546d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3547d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 35501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 35521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 35541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 35551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 35561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 35571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 35581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 35601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3561476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 35621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3563e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3565ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 356673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 35671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3568e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3569e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 35702533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 0; 3571e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3572e5f5f6f72b10c4c6209f0522a7c5b27079d64429Harish Zunjarrao ha->qla_stats.total_isp_aborts++; 35731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 35751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3576e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 3577e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3579e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 3581e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_all_devices_lost(vha, 0); 35821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3583e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) 3584e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 35851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 35861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 35871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 3589e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_abort_all_cmds(vha, DID_RESET << 16); 35901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3591858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (unlikely(pci_channel_offline(ha->pdev) && 3592858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez ha->flags.pci_channel_io_perm_failure)) { 3593858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3594858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez status = 0; 3595858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return status; 3596858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez } 3597858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez 359873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 359930c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3600e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 36011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3602e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3603e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 36041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 36061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 36071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 36081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 36091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3610e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 36111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3613e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 36141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3615fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 36161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3617fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3618e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3619476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 362029c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade if (IS_QLA81XX(ha)) 362129c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade qla2x00_get_fw_version(vha, 362229c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_major_version, 362329c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_minor_version, 362429c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_subminor_version, 362529c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade &ha->fw_attributes, &ha->fw_memory_size, 362629c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->mpi_version, &ha->mpi_capabilities, 362729c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade ha->phy_version); 362829c5397fc1d28f9b75057644ce8e546671d2a9a9Lalit Chandivade 3629df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3630df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3631df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3632df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3633e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3634df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3635df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3636df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 3637df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 3638df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3639df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3640df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3641df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3642df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3643436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 3644436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 3645436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 3646e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 3647436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3648436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 3649436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 3650436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 3651436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 3652436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 3653436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 36541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 3655e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 3656e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 36571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 36581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 36591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 36601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3661fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 36621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 36631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 36641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3665e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 3666e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 36671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 3668e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 36691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 36701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 36711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 36721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 36730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3674e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 36751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 36761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 36781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 36791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 36801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3681e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 3682e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 36831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 36841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3686fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 36871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 36881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3689e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 3690e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 3691e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 3692e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 3693ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3694e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vp->vp_idx) 3695e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 3696e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 36981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 36991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 37001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 37031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 37061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 37071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 37081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 37091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 37101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 37111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 37121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 37131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 37141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 37151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3716e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 37171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3718c6b2fca8205dc33e3bb444835769e4ea4c6bc58dAndrew Vasquez int status = 0; 37191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 3720e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 372173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 372273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 37231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 3725e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 3726e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3727e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 3728e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 3729e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 37301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3732e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 3733e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 37342533cf671da0603129c8af9c31c735e1d2654e20Lalit Chandivade ha->flags.chip_reset_done = 1; 373573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 373673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 373773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 3738e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 3739e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 37401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 3741744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 37420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 374473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 37450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3746e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 37471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 37481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 37491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3750e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3751e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 37521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3753e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3754e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3755e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3756e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 37571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3760e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 37611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 37621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 37631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 37641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 3765744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 37661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 37671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 37681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 37691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 377073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 377173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 377273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 377373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 377473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 377573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 377673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 377773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 377873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 37792afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_rsp_queues; i++) { 378073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 378173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 378273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 3783618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 378473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 378573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 378673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 378773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 378873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 378973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 379073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 379173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 379273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 37932afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty } 37942afa19a9377ca61b9489e44bf50029574fbe63beAnirban Chakraborty for (i = 1; i < ha->max_req_queues; i++) { 379573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 379673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 379729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 379873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 3799618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 380073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 380173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 380273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 380373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 380473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 380573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 380629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty "%s Req que:%d inited\n", __func__, 380773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 380873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 380973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 381073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 381173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 381273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 38131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 38141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 38151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 38161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 38171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 38181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 38191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3820abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 3821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 38221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 38231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 3824e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 38253d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 38261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3827e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3828fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 38291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 38311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 38321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 38331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 38341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 38351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 38361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 38370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 3839e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 38400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 38410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 3842e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 38430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 38440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3845e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3846fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 38470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 38490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 38500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 38510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 38520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 38530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 385409ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 385509ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 385609ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 38570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 38580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38594e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 38604e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 38614e08df3f91837656c36712f559d5ce8d80852760David Miller */ 3862e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 3863e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 38644e08df3f91837656c36712f559d5ce8d80852760David Miller{ 38654e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 3866e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 38674e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 386815576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 386915576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 38704e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 38714e08df3f91837656c36712f559d5ce8d80852760David Miller 38724e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 38734e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 38744e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 38754e08df3f91837656c36712f559d5ce8d80852760David Miller 38764e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 38774e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 38784e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 38794e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 38804e08df3f91837656c36712f559d5ce8d80852760David Miller} 38814e08df3f91837656c36712f559d5ce8d80852760David Miller 38820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3883e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 38840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 38854e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 38860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 38870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 38880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 38890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 38900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 38910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 3892e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 38930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38944e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 38950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 3896281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 38970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 3899e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty if (ha->flags.port0) { 3900e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 3901e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_base = FA_NVRAM_VPD0_ADDR; 3902e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty } else { 39030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 39046f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 39056f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 3906e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->nvram_size = sizeof(struct nvram_24xx); 3907e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty ha->vpd_size = FA_NVRAM_VPD_SIZE; 39080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3909281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 3910281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 3911e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 3912281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 3913281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 3914281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 39150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 3916e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 39170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 39180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 39190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 39200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39217640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 3922281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 39230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 39250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 39260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 39270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 39280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 39290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 39300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 39310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 39324e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 39334e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 39344e08df3f91837656c36712f559d5ce8d80852760David Miller 39354e08df3f91837656c36712f559d5ce8d80852760David Miller /* 39364e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 39374e08df3f91837656c36712f559d5ce8d80852760David Miller */ 39384e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 39394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 39404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 39414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 39424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 39434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 39444e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 39454e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 3946e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 39474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 39484e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 39494e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 39504e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 39514e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 39524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 39534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 39544e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 39554e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 39564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 39574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 39584e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 39594e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 39604e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 3961e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 39624e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 39634e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 39644e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 39654e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 39664e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 39674e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 39684e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 39694e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 39704e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 39714e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 39724e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 39734e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 39744e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 39754e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 39764e08df3f91837656c36712f559d5ce8d80852760David Miller 39774e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 39780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 39790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 3981e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 39820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 39840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 39850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 39860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 39870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 39880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 39890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 39913ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 39920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 39940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 39950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 39960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 39970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 39980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 39990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 40000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 40020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 40030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 4004e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 40059bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 40060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40075341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 40085341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 40095341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 40105341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 40115341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 40125341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 40130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 4014fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 40150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 40160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 40170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 40180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 40190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 40200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 40210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 40240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 40250c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 40260c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 40270c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 40280c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 40290c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 40300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 4031d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 40320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4033fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 4034fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 40350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 40370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 40380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 40400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 40410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 40420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 4043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 4044e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 40450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4046bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 4047bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 40480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 40490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 40510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 40520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 40530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 40540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 40550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 4056c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 40570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 405800a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 405900a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 40600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 40620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 40640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 40650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 40660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 40670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 40680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 40690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 40700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 40710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 40720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 40730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 40740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 40750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 40760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 40770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 40780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 40790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 40800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 40830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 40840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 40850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 40860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 40880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 40890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 40900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 40910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 40920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 40930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 40940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 40950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 40960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 40970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40984fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 4099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 41004fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 41014fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 41024fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 41034fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 41044fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 41054fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 41064fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 4107e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 41084fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 41094a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 41104a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 41114fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 4112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 41134fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 41144fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 41154fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 41164fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 41174fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 41184fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 41194fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 41204fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 4121e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 41224fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 41234fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 41244e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 41254e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 4126e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 41274e08df3f91837656c36712f559d5ce8d80852760David Miller } 41284e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 41290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 41300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4131413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 4132cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, 4133cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez uint32_t faddr) 4134d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 413573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 4136d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 4137d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 4138d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 4139d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 4140d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 4141e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 414273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 4143eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4144eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4145cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Loading from flash (%x)...\n", faddr); 4146eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4147d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 4148d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4149d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 415073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 4151d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 4152d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4153d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 4154e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 4155d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 4156d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 4157d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 4158d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 4159d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 4160d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 4161d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4162d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 4163d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4164d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 4165d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 4166d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4167d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 4168d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4169d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4170d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 4171d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 4172e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 4173d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4174d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 4175d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 4176d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 4177d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4178d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 4179d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 4180d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 4181d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 4182d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 4183d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4184d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4185d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 4186e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 4187d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4188e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 4189d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 4190d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 4191d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 419273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4193d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 4194d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 4195d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4196e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 4197d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 4198d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 4199d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 4200d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 4201d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 4202d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4203d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4204d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 4205d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 4206d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 4207d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 4208d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4209d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4210d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 4211d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 4212d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 4213d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4214d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 4215d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 4216d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4217d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 4218d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 42190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 4220e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 42215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 42225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 42235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 42245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 42255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 42265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 4227e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 422873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 42295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4231e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 42325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 42335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4234d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4235d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 42365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 42375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 42405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 424173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 42425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 42435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 42445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 42455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 42475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 42485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 42495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 42505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 42515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 42525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 42545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 42555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 42565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 42575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 42585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 42595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 42605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 42615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 42625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 42635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 42645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 42675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 42685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 42695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 42705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 42715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 42735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 42745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 42755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 42765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 42775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 42785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 42795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 42805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 42825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 42835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 42845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 42855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 42865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4288e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 42895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 42905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 42915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 42925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 42935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 429473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 42955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 42965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 42975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4298e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 42995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 43005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 43015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 43025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 43035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 43045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 43055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 43065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 43075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 43085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 43095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 43105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 43115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 43125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 43135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 43145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 43155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 43165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 43175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 43185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 43195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 43205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4321eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4322eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 43230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 43240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 43250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 43260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 43270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 43280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 43290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 43305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 43310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4332e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 433373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 43340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4336e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 43375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 43385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4339d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4340d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4341d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4342eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 43430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4345eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4346eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading via request-firmware...\n"); 4347eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 43480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 43490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 435173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 43520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 43535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 43540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 43550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 43575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 43580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 43595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 43605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 43610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 43620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 43640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 43650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 43660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 43670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 43680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 43690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 43705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 43710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 43720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 43730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 43740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 43750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 43780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 43790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 43800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 43810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 43830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 43845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 43850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 43865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 43875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 43885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 43890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 43900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 43910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 43930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 43940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 43950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 43960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 43970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 43980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4399e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 44000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 44010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 44030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 44040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 440573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4406590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 44070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 44080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4409e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 44100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 44110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 44120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 44130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 44140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 44150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 44180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 44190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 44200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 44210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 44240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 44250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 44260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 44270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 44280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 44290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 44300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 443118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4432eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4433eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4434eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4435eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4436eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4437e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 1) 4438e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez return qla81xx_load_risc(vha, srisc_addr); 4439e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4440eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4441eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4442eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4443eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4444eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4445eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4446eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4447eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4448eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4449cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr, 4450cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez vha->hw->flt_region_fw); 4451eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4452eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4453eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4454eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4455eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4456eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4457cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez struct qla_hw_data *ha = vha->hw; 4458eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4459e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez if (ql2xfwloadbin == 2) 4460cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez goto try_blob_fw; 4461e337d9070e5821e7c8e5973679bdd34376263bd1Andrew Vasquez 4462eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4463eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4464eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4465eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4466cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez * 3) Golden-Firmware residing in flash -- limited operation. 4467eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4468cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); 4469eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4470eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4471eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4472cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasqueztry_blob_fw: 4473cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4474cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) 4475cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4476cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4477cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4478cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Attempting to fallback to golden firmware...\n"); 4479cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); 4480cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez if (rval != QLA_SUCCESS) 4481cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4482cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4483cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez qla_printk(KERN_ERR, ha, 4484cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez "FW: Please update operational firmware...\n"); 4485cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez ha->flags.running_gold_fw = 1; 4486cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez 4487cbc8eb67da11a4972834f61fe4729f4c037a17c9Andrew Vasquez return rval; 4488eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4489eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 449018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4491e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 449218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 449318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4494e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 449518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4496858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez if (ha->flags.pci_channel_io_perm_failure) 4497858808019313f217d63ec4ad26686e6fb7b08c19Andrew Vasquez return; 4498e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 449918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 450075edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 450175edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 450218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 45047c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 4505b469a7cbe9bf68939c90f4ac6bc2bb99e47d7229Andrew Vasquez ret != QLA_INVALID_COMMAND && retries ; retries--) { 4506e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4507e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 450818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4509e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 451018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 451118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 451218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4513e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 451418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 451518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 45162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 45172c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4518e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 45192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 45202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 45212c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4522e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4523e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 452467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct req_que *req; 452567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty struct rsp_que *rsp; 45262c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4527e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 45282c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 45292c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4530e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 45317163ea815170f8c5d56ead27d7e6fa3fa1f9844bAnirban Chakraborty if (ha->flags.cpu_affinity_enabled) 453267c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = ha->req_q_map[0]; 453367c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty else 453467c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty req = vha->req; 453567c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty rsp = req->rsp; 453667c2e93ae7465a3e279503ceddd7bd153d74bcf8Anirban Chakraborty 45372c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4538e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 453973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 45402c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 45412c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4542e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 45432c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 45442c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 4545e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 45462c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 45472c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 45482c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 45492c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 45502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 45512c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 45522c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 45532c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4555e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4557e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4558e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 45592c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 45602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 45612c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 45624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 45644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 45664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 45674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4569e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 45704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 45714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4572e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 45734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 45754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 45774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 45784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 45794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 45804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 45814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 45824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 45834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 45854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 45864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 45874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 45894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 45904d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 45914d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 45924d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 45944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 45954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 45964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 45974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 45984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 45994d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 46004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 46014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 46024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 46034d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 46044d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 46054d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 46064d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 46074d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 46084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 46094d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 46104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 46114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4612e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 46134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4614e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 46154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 46164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 46174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 46184d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 46194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4620e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 46214d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 46224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 46234d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 4624e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 46254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 46264d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 46274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 4628e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 46294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 46304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 46314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 46324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 46334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 46344d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 46353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 46373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 46393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 46403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 46413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 46423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 46433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 46443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 46453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 46463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 46473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 46483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 46493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 46513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 46523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 46533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 46553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 46563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 46573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 46593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 46603d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 46613d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->vpd_size); 46623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 46643d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 46653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 46663d79038f92841052aced9aec43c9d9aa864d28abAndrew Vasquez dptr = (uint32_t *)nv; 46673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 46683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 46693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46707640335ea5b1a2da0d64303e6003012c619ae01aAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 46713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 46723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 46743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 46753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 46763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 46773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 46783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 46793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 46803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 46813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 46823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "invalid -- WWPN) defaults.\n"); 46833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 46843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 46853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 46863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 46873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 46883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 46893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 46903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 46913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 46923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 46933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 4694e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->port_name[1] = 0x00 + ha->port_no; 46953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 46963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 46973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 46983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 46993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 47003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 47013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 47023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 47033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 47043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 47053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 47063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 47073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 47083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 47093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 47103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 47113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 47123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 47133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 47143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 47153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 47163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 47173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 47183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 47193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 47203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 47213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 47223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 4723eeebcc922326a2ea0302937b425a0d1471cbd6a7Andrew Vasquez nv->enode_mac[0] = 0x00; 47243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[1] = 0x02; 47253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[2] = 0x03; 47263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 47273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 4728e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty nv->enode_mac[5] = 0x06 + ha->port_no; 47293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 47313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 47323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 47343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_81xx)); 47353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 47373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 47383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 47393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 47403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 47413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 47423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 47443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 47463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 47473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 47483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 47493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 47503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 47513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 47523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 47543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 47553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 47563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[0] = 0x01; 47573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[1] = 0x02; 47583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[2] = 0x03; 47593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 47603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 4761e5b68a61e15ca8e200c60cfd4dbe1818e6beb4e1Anirban Chakraborty icb->enode_mac[5] = 0x06 + ha->port_no; 47623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 47633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 4764b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez /* Use extended-initialization control block. */ 4765b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); 4766b64b0e8fd964ce637794d4aaa772db1ae4298ea9Andrew Vasquez 47673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 47683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 47693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 47703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 47713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "QLE81XX"); 47723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 47743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 47753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 47763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 47773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 47783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 47803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 47813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 47823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 47833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 47843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 47853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 47863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 47873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 47883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 47903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 47913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 47923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 47933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 47943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 47953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 47963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 47973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 47983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 47993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 48003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 48013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 48033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 48043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 48053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 48063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 48073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 48083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 48103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 48123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 48143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 48153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 48163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 48173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 48183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 48193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 48203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 48223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 48233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 48253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 48273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 48283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 48293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 48303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 48313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 48323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 48333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 48343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 48353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 48363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 48373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 48383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 48393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 48403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 48413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 48423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 48433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 48443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 48463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 48473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 48483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 48493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 48513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 48523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 48533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 48543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 48553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 48563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 48573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 48583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 48593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 48603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 48623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 48633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 48643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 48653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 48663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 48673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 48683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 48693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 48703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 48713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 48723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 48733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 48753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "(%d us).\n", vha->host_no, ha->zio_mode, 48763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer * 100)); 48773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_INFO, ha, 48783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 48793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode, ha->zio_timer * 100); 48803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 48823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 48833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 48843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 48853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 48863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 48883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 48893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 48903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 48913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 48923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 48933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 48943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 48953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *ha) 48963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 48973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 4898