diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 192 |
1 files changed, 132 insertions, 60 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 364be7d..01e2608 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2005 QLogic Corporation + * Copyright (c) 2003-2008 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -15,14 +15,6 @@ #include <asm/prom.h> #endif -/* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ -#ifndef EXT_IS_LUN_BIT_SET -#define EXT_IS_LUN_BIT_SET(P,L) \ - (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0) -#define EXT_SET_LUN_BIT(P,L) \ - ((P)->mask[L/8] |= (0x80 >> (L%8))) -#endif - /* * QLogic ISP2x00 Hardware Support Function Prototypes. */ @@ -45,6 +37,9 @@ static int qla2x00_restart_isp(scsi_qla_host_t *); static int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev); +static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); +static int qla84xx_init_chip(scsi_qla_host_t *); + /****************************************************************************/ /* QLogic ISP2x00 Hardware Support Functions. */ /****************************************************************************/ @@ -114,6 +109,15 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) rval = qla2x00_setup_chip(ha); if (rval) return (rval); + qla2xxx_get_flash_info(ha); + } + if (IS_QLA84XX(ha)) { + ha->cs84xx = qla84xx_get_chip(ha); + if (!ha->cs84xx) { + qla_printk(KERN_ERR, ha, + "Unable to configure ISP84XX.\n"); + return QLA_FUNCTION_FAILED; + } } rval = qla2x00_init_rings(ha); @@ -500,6 +504,7 @@ qla2x00_reset_chip(scsi_qla_host_t *ha) static inline void qla24xx_reset_risc(scsi_qla_host_t *ha) { + int hw_evt = 0; unsigned long flags = 0; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; uint32_t cnt, d2; @@ -528,6 +533,8 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) d2 = (uint32_t) RD_REG_WORD(®->mailbox0); barrier(); } + if (cnt == 0) + hw_evt = 1; /* Wait for soft-reset to complete. */ d2 = RD_REG_DWORD(®->ctrl_status); @@ -536,6 +543,10 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) d2 = RD_REG_DWORD(®->ctrl_status); barrier(); } + if (cnt == 0 || hw_evt) + qla2xxx_hw_event_log(ha, HW_EVENT_RESET_ERR, + RD_REG_WORD(®->mailbox1), RD_REG_WORD(®->mailbox2), + RD_REG_WORD(®->mailbox3)); WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); RD_REG_DWORD(®->hccr); @@ -1243,10 +1254,10 @@ static int qla2x00_fw_ready(scsi_qla_host_t *ha) { int rval; - unsigned long wtime, mtime; + unsigned long wtime, mtime, cs84xx_time; uint16_t min_wait; /* Minimum wait time if loop is down */ uint16_t wait_time; /* Wait time if loop is coming ready */ - uint16_t fw_state; + uint16_t state[3]; rval = QLA_SUCCESS; @@ -1275,12 +1286,34 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) ha->host_no)); do { - rval = qla2x00_get_firmware_state(ha, &fw_state); + rval = qla2x00_get_firmware_state(ha, state); if (rval == QLA_SUCCESS) { - if (fw_state < FSTATE_LOSS_OF_SYNC) { + if (state[0] < FSTATE_LOSS_OF_SYNC) { ha->device_flags &= ~DFLG_NO_CABLE; } - if (fw_state == FSTATE_READY) { + if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { + DEBUG16(printk("scsi(%ld): fw_state=%x " + "84xx=%x.\n", ha->host_no, state[0], + state[2])); + if ((state[2] & FSTATE_LOGGED_IN) && + (state[2] & FSTATE_WAITING_FOR_VERIFY)) { + DEBUG16(printk("scsi(%ld): Sending " + "verify iocb.\n", ha->host_no)); + + cs84xx_time = jiffies; + rval = qla84xx_init_chip(ha); + if (rval != QLA_SUCCESS) + break; + + /* Add time taken to initialize. */ + cs84xx_time = jiffies - cs84xx_time; + wtime += cs84xx_time; + mtime += cs84xx_time; + DEBUG16(printk("scsi(%ld): Increasing " + "wait time by %ld. New time %ld\n", + ha->host_no, cs84xx_time, wtime)); + } + } else if (state[0] == FSTATE_READY) { DEBUG(printk("scsi(%ld): F/W Ready - OK \n", ha->host_no)); @@ -1294,7 +1327,7 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) rval = QLA_FUNCTION_FAILED; if (atomic_read(&ha->loop_down_timer) && - fw_state != FSTATE_READY) { + state[0] != FSTATE_READY) { /* Loop down. Timeout on min_wait for states * other than Wait for Login. */ @@ -1319,11 +1352,11 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) msleep(500); DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", - ha->host_no, fw_state, jiffies)); + ha->host_no, state[0], jiffies)); } while (1); DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", - ha->host_no, fw_state, jiffies)); + ha->host_no, state[0], jiffies)); if (rval) { DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", @@ -1555,6 +1588,10 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " "invalid -- WWPN) defaults.\n"); + if (chksum) + qla2xxx_hw_event_log(ha, HW_EVENT_NVRAM_CHKSUM_ERR, 0, + MSW(chksum), LSW(chksum)); + /* * Set default initialization control block. */ @@ -2165,20 +2202,6 @@ cleanup_allocation: } static void -qla2x00_probe_for_all_luns(scsi_qla_host_t *ha) -{ - fc_port_t *fcport; - - qla2x00_mark_all_devices_lost(ha, 0); - list_for_each_entry(fcport, &ha->fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; - - qla2x00_update_fcport(ha, fcport); - } -} - -static void qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) { #define LS_UNKNOWN 2 @@ -2251,10 +2274,6 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) if (fcport->port_type == FCT_TARGET) rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; fc_remote_port_rolechg(rport, rport_ids.roles); - - if (rport->scsi_target_id != -1 && - rport->scsi_target_id < ha->host->max_id) - fcport->os_target_id = rport->scsi_target_id; } /* @@ -2434,7 +2453,8 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) if (fcport->loop_id == FC_NO_LOOP_ID) { fcport->loop_id = next_loopid; - rval = qla2x00_find_new_loop_id(ha, fcport); + rval = qla2x00_find_new_loop_id( + to_qla_parent(ha), fcport); if (rval != QLA_SUCCESS) { /* Ran out of IDs to use */ break; @@ -2459,7 +2479,8 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) /* Find a new loop ID to use. */ fcport->loop_id = next_loopid; - rval = qla2x00_find_new_loop_id(ha, fcport); + rval = qla2x00_find_new_loop_id(to_qla_parent(ha), + fcport); if (rval != QLA_SUCCESS) { /* Ran out of IDs to use */ break; @@ -3193,25 +3214,6 @@ qla2x00_loop_resync(scsi_qla_host_t *ha) } void -qla2x00_rescan_fcports(scsi_qla_host_t *ha) -{ - int rescan_done; - fc_port_t *fcport; - - rescan_done = 0; - list_for_each_entry(fcport, &ha->fcports, list) { - if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) - continue; - - qla2x00_update_fcport(ha, fcport); - fcport->flags &= ~FCF_RESCAN_NEEDED; - - rescan_done = 1; - } - qla2x00_probe_for_all_luns(ha); -} - -void qla2x00_update_fcports(scsi_qla_host_t *ha) { fc_port_t *fcport; @@ -4044,16 +4046,16 @@ qla24xx_configure_vhba(scsi_qla_host_t *ha) if (!ha->parent) return -EINVAL; - rval = qla2x00_fw_ready(ha); + rval = qla2x00_fw_ready(ha->parent); if (rval == QLA_SUCCESS) { clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); + qla2x00_marker(ha->parent, 0, 0, MK_SYNC_ALL); } ha->flags.management_server_logged_in = 0; /* Login to SNS first */ - qla24xx_login_fabric(ha, NPH_SNS, 0xff, 0xff, 0xfc, + qla24xx_login_fabric(ha->parent, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); if (mb[0] != MBS_COMMAND_COMPLETE) { DEBUG15(qla_printk(KERN_INFO, ha, @@ -4067,7 +4069,77 @@ qla24xx_configure_vhba(scsi_qla_host_t *ha) atomic_set(&ha->loop_state, LOOP_UP); set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); - rval = qla2x00_loop_resync(ha); + rval = qla2x00_loop_resync(ha->parent); return rval; } + +/* 84XX Support **************************************************************/ + +static LIST_HEAD(qla_cs84xx_list); +static DEFINE_MUTEX(qla_cs84xx_mutex); + +static struct qla_chip_state_84xx * +qla84xx_get_chip(struct scsi_qla_host *ha) +{ + struct qla_chip_state_84xx *cs84xx; + + mutex_lock(&qla_cs84xx_mutex); + + /* Find any shared 84xx chip. */ + list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { + if (cs84xx->bus == ha->pdev->bus) { + kref_get(&cs84xx->kref); + goto done; + } + } + + cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); + if (!cs84xx) + goto done; + + kref_init(&cs84xx->kref); + spin_lock_init(&cs84xx->access_lock); + mutex_init(&cs84xx->fw_update_mutex); + cs84xx->bus = ha->pdev->bus; + + list_add_tail(&cs84xx->list, &qla_cs84xx_list); +done: + mutex_unlock(&qla_cs84xx_mutex); + return cs84xx; +} + +static void +__qla84xx_chip_release(struct kref *kref) +{ + struct qla_chip_state_84xx *cs84xx = + container_of(kref, struct qla_chip_state_84xx, kref); + + mutex_lock(&qla_cs84xx_mutex); + list_del(&cs84xx->list); + mutex_unlock(&qla_cs84xx_mutex); + kfree(cs84xx); +} + +void +qla84xx_put_chip(struct scsi_qla_host *ha) +{ + if (ha->cs84xx) + kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); +} + +static int +qla84xx_init_chip(scsi_qla_host_t *ha) +{ + int rval; + uint16_t status[2]; + + mutex_lock(&ha->cs84xx->fw_update_mutex); + + rval = qla84xx_verify_chip(ha, status); + + mutex_unlock(&ha->cs84xx->fw_update_mutex); + + return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: + QLA_SUCCESS; +} |
