/*
* 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.
*/
#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.
*/
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. */
/****************************************************************************/
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);
qla2x00_isp_firmware(scsi_qla_host_t *ha)
{
int rval;
+ uint16_t loop_id, topo, sw_cap;
+ uint8_t domain, area, al_pa;
/* Assume loading risc code */
rval = QLA_FUNCTION_FAILED;
/* Verify checksum of loaded RISC code. */
rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address);
+ if (rval == QLA_SUCCESS) {
+ /* And, verify we are not in ROM code. */
+ rval = qla2x00_get_adapter_id(ha, &loop_id, &al_pa,
+ &area, &domain, &topo, &sw_cap);
+ }
}
if (rval) {
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;
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);
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);
/* Perform RISC reset. */
qla24xx_reset_risc(ha);
- ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
+ ha->fw_transfer_size = REQUEST_ENTRY_SIZE * ha->request_q_length;
rval = qla2x00_mbx_reg_test(ha);
if (rval) {
mem_size = (ha->fw_memory_size - 0x100000 + 1) *
sizeof(uint32_t);
- /* Allocate memory for Extended Trace Buffer. */
- tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
- GFP_KERNEL);
- if (!tc) {
- qla_printk(KERN_WARNING, ha, "Unable to allocate "
- "(%d KB) for EFT.\n", EFT_SIZE / 1024);
- goto cont_alloc;
- }
-
- memset(tc, 0, EFT_SIZE);
- rval = qla2x00_enable_eft_trace(ha, tc_dma, EFT_NUM_BUFFERS);
- if (rval) {
- qla_printk(KERN_WARNING, ha, "Unable to initialize "
- "EFT (%d).\n", rval);
- dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
- tc_dma);
- goto cont_alloc;
- }
-
- qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n",
- EFT_SIZE / 1024);
-
- eft_size = EFT_SIZE;
- ha->eft_dma = tc_dma;
- ha->eft = tc;
-
/* Allocate memory for Fibre Channel Event Buffer. */
if (!IS_QLA25XX(ha))
- goto cont_alloc;
+ goto try_eft;
tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
GFP_KERNEL);
if (!tc) {
qla_printk(KERN_WARNING, ha, "Unable to allocate "
"(%d KB) for FCE.\n", FCE_SIZE / 1024);
- goto cont_alloc;
+ goto try_eft;
}
memset(tc, 0, FCE_SIZE);
dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
tc_dma);
ha->flags.fce_enabled = 0;
- goto cont_alloc;
+ goto try_eft;
}
qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n",
ha->flags.fce_enabled = 1;
ha->fce_dma = tc_dma;
ha->fce = tc;
+try_eft:
+ /* Allocate memory for Extended Trace Buffer. */
+ tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
+ GFP_KERNEL);
+ if (!tc) {
+ qla_printk(KERN_WARNING, ha, "Unable to allocate "
+ "(%d KB) for EFT.\n", EFT_SIZE / 1024);
+ goto cont_alloc;
+ }
+
+ memset(tc, 0, EFT_SIZE);
+ rval = qla2x00_enable_eft_trace(ha, tc_dma, EFT_NUM_BUFFERS);
+ if (rval) {
+ qla_printk(KERN_WARNING, ha, "Unable to initialize "
+ "EFT (%d).\n", rval);
+ dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
+ tc_dma);
+ goto cont_alloc;
+ }
+
+ qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n",
+ EFT_SIZE / 1024);
+
+ eft_size = EFT_SIZE;
+ ha->eft_dma = tc_dma;
+ ha->eft = tc;
}
cont_alloc:
req_q_size = ha->request_q_length * sizeof(request_t);
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;
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));
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.
*/
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",
index = (ha->pdev->subsystem_device & 0xff);
if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
index < QLA_MODEL_NAMES)
- ha->model_desc = qla2x00_model_name[index * 2 + 1];
+ strncpy(ha->model_desc,
+ qla2x00_model_name[index * 2 + 1],
+ sizeof(ha->model_desc) - 1);
} else {
index = (ha->pdev->subsystem_device & 0xff);
if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
index < QLA_MODEL_NAMES) {
strcpy(ha->model_number,
qla2x00_model_name[index * 2]);
- ha->model_desc = qla2x00_model_name[index * 2 + 1];
+ strncpy(ha->model_desc,
+ qla2x00_model_name[index * 2 + 1],
+ sizeof(ha->model_desc) - 1);
} else {
strcpy(ha->model_number, def);
}
}
+ if (IS_FWI2_CAPABLE(ha))
+ qla2xxx_get_vpd_field(ha, "\x82", ha->model_desc,
+ sizeof(ha->model_desc));
}
/* On sparc systems, obtain port and node WWN from firmware
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.
*/
ha->login_timeout = nv->login_timeout;
icb->login_timeout = nv->login_timeout;
- /* Set minimum RATOV to 200 tenths of a second. */
- ha->r_a_tov = 200;
+ /* Set minimum RATOV to 100 tenths of a second. */
+ ha->r_a_tov = 100;
ha->loop_reset_delay = nv->reset_delay;
{
fc_port_t *fcport = data;
struct fc_rport *rport;
- unsigned long flags;
- spin_lock_irqsave(&fcport->rport_lock, flags);
+ spin_lock_irq(fcport->ha->host->host_lock);
rport = fcport->drport;
fcport->drport = NULL;
- spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ spin_unlock_irq(fcport->ha->host->host_lock);
if (rport)
fc_remote_port_delete(rport);
}
atomic_set(&fcport->state, FCS_UNCONFIGURED);
fcport->flags = FCF_RLC_SUPPORT;
fcport->supported_classes = FC_COS_UNSPECIFIED;
- spin_lock_init(&fcport->rport_lock);
return fcport;
}
if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
- if (test_bit(RSCN_UPDATE, &save_flags))
+ if (test_bit(RSCN_UPDATE, &save_flags)) {
+ ha->flags.rscn_queue_overflow = 1;
set_bit(RSCN_UPDATE, &ha->dpc_flags);
+ }
}
return (rval);
return (rval);
}
-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)
{
{
struct fc_rport_identifiers rport_ids;
struct fc_rport *rport;
- unsigned long flags;
if (fcport->drport)
qla2x00_rport_del(fcport);
- if (fcport->rport)
- return;
rport_ids.node_name = wwn_to_u64(fcport->node_name);
rport_ids.port_name = wwn_to_u64(fcport->port_name);
rport_ids.port_id = fcport->d_id.b.domain << 16 |
fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
- rport = fc_remote_port_add(ha->host, 0, &rport_ids);
+ fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids);
if (!rport) {
qla_printk(KERN_WARNING, ha,
"Unable to allocate fc remote port!\n");
return;
}
- spin_lock_irqsave(&fcport->rport_lock, flags);
- fcport->rport = rport;
+ spin_lock_irq(fcport->ha->host->host_lock);
*((fc_port_t **)rport->dd_data) = fcport;
- spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ spin_unlock_irq(fcport->ha->host->host_lock);
rport->supported_classes = fcport->supported_classes;
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;
}
/*
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;
/* 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;
} else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) {
kfree(swl);
swl = NULL;
- } else if (qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) {
+ } else if (ql2xiidmaenable &&
+ qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) {
qla2x00_gpsc(ha, swl);
}
}
return (rval);
}
-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)
{
if (ha->flags.online) {
ha->flags.online = 0;
clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+ ha->qla_stats.total_isp_aborts++;
qla_printk(KERN_INFO, ha,
"Performing ISP error recovery - ha= %p.\n", ha);
ha->isp_abort_cnt = 0;
clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
- if (ha->eft) {
- memset(ha->eft, 0, EFT_SIZE);
- rval = qla2x00_enable_eft_trace(ha,
- ha->eft_dma, EFT_NUM_BUFFERS);
- if (rval) {
- qla_printk(KERN_WARNING, ha,
- "Unable to reinitialize EFT "
- "(%d).\n", rval);
- }
- }
-
if (ha->fce) {
ha->flags.fce_enabled = 1;
memset(ha->fce, 0,
ha->flags.fce_enabled = 0;
}
}
+
+ if (ha->eft) {
+ memset(ha->eft, 0, EFT_SIZE);
+ rval = qla2x00_enable_eft_trace(ha,
+ ha->eft_dma, EFT_NUM_BUFFERS);
+ if (rval) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to reinitialize EFT "
+ "(%d).\n", rval);
+ }
+ }
} else { /* failed the ISP abort */
ha->flags.online = 1;
if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {
if (le16_to_cpu(nv->login_timeout) < 4)
nv->login_timeout = __constant_cpu_to_le16(4);
ha->login_timeout = le16_to_cpu(nv->login_timeout);
- icb->login_timeout = cpu_to_le16(nv->login_timeout);
+ icb->login_timeout = nv->login_timeout;
- /* Set minimum RATOV to 200 tenths of a second. */
- ha->r_a_tov = 200;
+ /* Set minimum RATOV to 100 tenths of a second. */
+ ha->r_a_tov = 100;
ha->loop_reset_delay = nv->reset_delay;
return;
ret = qla2x00_stop_firmware(ha);
- for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) {
- qla2x00_reset_chip(ha);
- if (qla2x00_chip_diag(ha) != QLA_SUCCESS)
+ for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
+ retries ; retries--) {
+ ha->isp_ops->reset_chip(ha);
+ if (ha->isp_ops->chip_diag(ha) != QLA_SUCCESS)
continue;
if (qla2x00_setup_chip(ha) != QLA_SUCCESS)
continue;
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);
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,
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;
+}
projects / linux-2.6 / blobdiff