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[SCSI] qla4xxx: Added new functions in isp_ops

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Signed-off-by: Poornima Vonti <poornima.vonti@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Vikas Chaudhary 2012-08-22 07:55:04 -04:00 committed by James Bottomley
parent c38fa3abea
commit 33693c7aab
7 changed files with 343 additions and 222 deletions
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10
drivers/scsi/qla4xxx/ql4_attr.c
View File

@ -75,21 +75,21 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
break;
case 2:
/* Reset HBA */
qla4_82xx_idc_lock(ha);
dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
ha->isp_ops->idc_lock(ha);
dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
if (dev_state == QLA8XXX_DEV_READY) {
ql4_printk(KERN_INFO, ha,
"%s: Setting Need reset, reset_owner is 0x%x.\n",
__func__, ha->func_num);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_NEED_RESET);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_NEED_RESET);
set_bit(AF_8XXX_RST_OWNER, &ha->flags);
} else
ql4_printk(KERN_INFO, ha,
"%s: Reset not performed as device state is 0x%x\n",
__func__, dev_state);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
break;
default:
/* do nothing */

27
drivers/scsi/qla4xxx/ql4_def.h
View File

@ -388,8 +388,10 @@ struct isp_operations {
void (*disable_intrs) (struct scsi_qla_host *);
void (*enable_intrs) (struct scsi_qla_host *);
int (*start_firmware) (struct scsi_qla_host *);
int (*restart_firmware) (struct scsi_qla_host *);
irqreturn_t (*intr_handler) (int , void *);
void (*interrupt_service_routine) (struct scsi_qla_host *, uint32_t);
int (*need_reset) (struct scsi_qla_host *);
int (*reset_chip) (struct scsi_qla_host *);
int (*reset_firmware) (struct scsi_qla_host *);
void (*queue_iocb) (struct scsi_qla_host *);
@ -397,6 +399,15 @@ struct isp_operations {
uint16_t (*rd_shdw_req_q_out) (struct scsi_qla_host *);
uint16_t (*rd_shdw_rsp_q_in) (struct scsi_qla_host *);
int (*get_sys_info) (struct scsi_qla_host *);
uint32_t (*rd_reg_direct) (struct scsi_qla_host *, ulong);
void (*wr_reg_direct) (struct scsi_qla_host *, ulong, uint32_t);
int (*rd_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t *);
int (*wr_reg_indirect) (struct scsi_qla_host *, uint32_t, uint32_t);
int (*idc_lock) (struct scsi_qla_host *);
void (*idc_unlock) (struct scsi_qla_host *);
void (*rom_lock_recovery) (struct scsi_qla_host *);
void (*queue_mailbox_command) (struct scsi_qla_host *, uint32_t *, int);
void (*process_mailbox_interrupt) (struct scsi_qla_host *, int);
};
struct ql4_mdump_size_table {
@ -733,6 +744,8 @@ struct scsi_qla_host {
#define MAX_MRB 128
struct mrb *active_mrb_array[MAX_MRB];
uint32_t mrb_index;
uint32_t *reg_tbl;
};
struct ql4_task_data {
@ -942,6 +955,20 @@ static inline int ql4xxx_reset_active(struct scsi_qla_host *ha)
test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags);
}
static inline int qla4_8xxx_rd_direct(struct scsi_qla_host *ha,
const uint32_t crb_reg)
{
return ha->isp_ops->rd_reg_direct(ha, ha->reg_tbl[crb_reg]);
}
static inline void qla4_8xxx_wr_direct(struct scsi_qla_host *ha,
const uint32_t crb_reg,
const uint32_t value)
{
ha->isp_ops->wr_reg_direct(ha, ha->reg_tbl[crb_reg], value);
}
/*---------------------------------------------------------------------------*/
/* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */

13
drivers/scsi/qla4xxx/ql4_glbl.h
View File

@ -117,7 +117,7 @@ int qla4_82xx_crb_win_lock(struct scsi_qla_host *);
void qla4_82xx_crb_win_unlock(struct scsi_qla_host *);
int qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
void qla4_82xx_wr_32(struct scsi_qla_host *, ulong, u32);
int qla4_82xx_rd_32(struct scsi_qla_host *, ulong);
uint32_t qla4_82xx_rd_32(struct scsi_qla_host *, ulong);
int qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
int qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
int qla4_82xx_isp_reset(struct scsi_qla_host *ha);
@ -203,6 +203,17 @@ int qla4xxx_req_template_size(struct scsi_qla_host *ha);
void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha);
void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha);
void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha);
int qla4_82xx_try_start_fw(struct scsi_qla_host *ha);
int qla4_8xxx_need_reset(struct scsi_qla_host *ha);
int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data);
int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data);
void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha);
void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
int incount);
void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
int incount);
void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
extern int ql4xextended_error_logging;
extern int ql4xdontresethba;

96
drivers/scsi/qla4xxx/ql4_mbx.c
View File

@ -10,6 +10,37 @@
#include "ql4_dbg.h"
#include "ql4_inline.h"
void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
int in_count)
{
int i;
/* Load all mailbox registers, except mailbox 0. */
for (i = 1; i < in_count; i++)
writel(mbx_cmd[i], &ha->reg->mailbox[i]);
/* Wakeup firmware */
writel(mbx_cmd[0], &ha->reg->mailbox[0]);
readl(&ha->reg->mailbox[0]);
writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
}
void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int out_count)
{
int intr_status;
intr_status = readl(&ha->reg->ctrl_status);
if (intr_status & INTR_PENDING) {
/*
* Service the interrupt.
* The ISR will save the mailbox status registers
* to a temporary storage location in the adapter structure.
*/
ha->mbox_status_count = out_count;
ha->isp_ops->interrupt_service_routine(ha, intr_status);
}
}
/**
* qla4xxx_mailbox_command - issues mailbox commands
@ -30,7 +61,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
int status = QLA_ERROR;
uint8_t i;
u_long wait_count;
uint32_t intr_status;
unsigned long flags = 0;
uint32_t dev_state;
@ -85,9 +115,9 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
goto mbox_exit;
}
/* Do not send any mbx cmd if h/w is in failed state*/
qla4_82xx_idc_lock(ha);
dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_lock(ha);
dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
ha->isp_ops->idc_unlock(ha);
if (dev_state == QLA8XXX_DEV_FAILED) {
ql4_printk(KERN_WARNING, ha,
"scsi%ld: %s: H/W is in failed state, do not send any mailbox commands\n",
@ -102,30 +132,8 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
for (i = 0; i < outCount; i++)
ha->mbox_status[i] = 0;
if (is_qla8022(ha)) {
/* Load all mailbox registers, except mailbox 0. */
DEBUG5(
printk("scsi%ld: %s: Cmd ", ha->host_no, __func__);
for (i = 0; i < inCount; i++)
printk("mb%d=%04x ", i, mbx_cmd[i]);
printk("\n"));
for (i = 1; i < inCount; i++)
writel(mbx_cmd[i], &ha->qla4_82xx_reg->mailbox_in[i]);
writel(mbx_cmd[0], &ha->qla4_82xx_reg->mailbox_in[0]);
readl(&ha->qla4_82xx_reg->mailbox_in[0]);
writel(HINT_MBX_INT_PENDING, &ha->qla4_82xx_reg->hint);
} else {
/* Load all mailbox registers, except mailbox 0. */
for (i = 1; i < inCount; i++)
writel(mbx_cmd[i], &ha->reg->mailbox[i]);
/* Wakeup firmware */
writel(mbx_cmd[0], &ha->reg->mailbox[0]);
readl(&ha->reg->mailbox[0]);
writel(set_rmask(CSR_INTR_RISC), &ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
}
/* Queue the mailbox command to the firmware */
ha->isp_ops->queue_mailbox_command(ha, mbx_cmd, inCount);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@ -167,37 +175,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
*/
spin_lock_irqsave(&ha->hardware_lock, flags);
if (is_qla8022(ha)) {
intr_status =
readl(&ha->qla4_82xx_reg->host_int);
if (intr_status & ISRX_82XX_RISC_INT) {
ha->mbox_status_count = outCount;
intr_status =
readl(&ha->qla4_82xx_reg->host_status);
ha->isp_ops->interrupt_service_routine(
ha, intr_status);
if (test_bit(AF_INTERRUPTS_ON,
&ha->flags) &&
test_bit(AF_INTx_ENABLED,
&ha->flags))
qla4_82xx_wr_32(ha,
ha->nx_legacy_intr.tgt_mask_reg,
0xfbff);
}
} else {
intr_status = readl(&ha->reg->ctrl_status);
if (intr_status & INTR_PENDING) {
/*
* Service the interrupt.
* The ISR will save the mailbox status
* registers to a temporary storage
* location in the adapter structure.
*/
ha->mbox_status_count = outCount;
ha->isp_ops->interrupt_service_routine(
ha, intr_status);
}
}
ha->isp_ops->process_mailbox_interrupt(ha, outCount);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
msleep(10);
}

277
drivers/scsi/qla4xxx/ql4_nx.c
View File

@ -396,8 +396,7 @@ qla4_82xx_wr_32(struct scsi_qla_host *ha, ulong off, u32 data)
}
}
int
qla4_82xx_rd_32(struct scsi_qla_host *ha, ulong off)
uint32_t qla4_82xx_rd_32(struct scsi_qla_host *ha, ulong off)
{
unsigned long flags = 0;
int rv;
@ -422,10 +421,36 @@ qla4_82xx_rd_32(struct scsi_qla_host *ha, ulong off)
}
/* Minidump related functions */
static int qla4_8xxx_md_rw_32(struct scsi_qla_host *ha, uint32_t off,
u32 data, uint8_t flag)
int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data)
{
uint32_t win_read, off_value, rval = QLA_SUCCESS;
uint32_t win_read, off_value;
int rval = QLA_SUCCESS;
off_value = off & 0xFFFF0000;
writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
/*
* Read back value to make sure write has gone through before trying
* to use it.
*/
win_read = readl((void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
if (win_read != off_value) {
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: Written (0x%x) != Read (0x%x), off=0x%x\n",
__func__, off_value, win_read, off));
rval = QLA_ERROR;
} else {
off_value = off & 0x0000FFFF;
*data = readl((void __iomem *)(off_value + CRB_INDIRECT_2M +
ha->nx_pcibase));
}
return rval;
}
int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data)
{
uint32_t win_read, off_value;
int rval = QLA_SUCCESS;
off_value = off & 0xFFFF0000;
writel(off_value, (void __iomem *)(CRB_WINDOW_2M + ha->nx_pcibase));
@ -437,19 +462,13 @@ static int qla4_8xxx_md_rw_32(struct scsi_qla_host *ha, uint32_t off,
if (win_read != off_value) {
DEBUG2(ql4_printk(KERN_INFO, ha,
"%s: Written (0x%x) != Read (0x%x), off=0x%x\n",
__func__, off_value, win_read, off));
return QLA_ERROR;
}
off_value = off & 0x0000FFFF;
if (flag)
__func__, off_value, win_read, off));
rval = QLA_ERROR;
} else {
off_value = off & 0x0000FFFF;
writel(data, (void __iomem *)(off_value + CRB_INDIRECT_2M +
ha->nx_pcibase));
else
rval = readl((void __iomem *)(off_value + CRB_INDIRECT_2M +
ha->nx_pcibase));
}
return rval;
}
@ -1491,11 +1510,11 @@ qla4_8xxx_set_drv_active(struct scsi_qla_host *ha)
{
uint32_t drv_active;
drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
drv_active |= (1 << (ha->func_num * 4));
ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n",
__func__, ha->host_no, drv_active);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active);
}
void
@ -1503,21 +1522,20 @@ qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha)
{
uint32_t drv_active;
drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
drv_active &= ~(1 << (ha->func_num * 4));
ql4_printk(KERN_INFO, ha, "%s(%ld): drv_active: 0x%08x\n",
__func__, ha->host_no, drv_active);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DRV_ACTIVE, drv_active);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_ACTIVE, drv_active);
}
static inline int
qla4_8xxx_need_reset(struct scsi_qla_host *ha)
inline int qla4_8xxx_need_reset(struct scsi_qla_host *ha)
{
uint32_t drv_state, drv_active;
int rval;
drv_active = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE);
drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
rval = drv_state & (1 << (ha->func_num * 4));
if ((test_bit(AF_EEH_BUSY, &ha->flags)) && drv_active)
rval = 1;
@ -1530,11 +1548,11 @@ qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha)
{
uint32_t drv_state;
drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
drv_state |= (1 << (ha->func_num * 4));
ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n",
__func__, ha->host_no, drv_state);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state);
}
static inline void
@ -1542,11 +1560,11 @@ qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha)
{
uint32_t drv_state;
drv_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
drv_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
drv_state &= ~(1 << (ha->func_num * 4));
ql4_printk(KERN_INFO, ha, "%s(%ld): drv_state: 0x%08x\n",
__func__, ha->host_no, drv_state);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, drv_state);
}
static inline void
@ -1554,9 +1572,9 @@ qla4_8xxx_set_qsnt_ready(struct scsi_qla_host *ha)
{
uint32_t qsnt_state;
qsnt_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
qsnt_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_STATE);
qsnt_state |= (2 << (ha->func_num * 4));
qla4_82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, qsnt_state);
}
@ -1595,8 +1613,7 @@ qla4_82xx_start_firmware(struct scsi_qla_host *ha, uint32_t image_start)
return qla4_82xx_rcvpeg_ready(ha);
}
static int
qla4_82xx_try_start_fw(struct scsi_qla_host *ha)
int qla4_82xx_try_start_fw(struct scsi_qla_host *ha)
{
int rval = QLA_ERROR;
@ -1625,7 +1642,7 @@ qla4_82xx_try_start_fw(struct scsi_qla_host *ha)
return rval;
}
static void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha)
void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha)
{
if (qla4_82xx_rom_lock(ha)) {
/* Someone else is holding the lock. */
@ -1655,7 +1672,7 @@ static void qla4_8xxx_minidump_process_rdcrb(struct scsi_qla_host *ha,
loop_cnt = crb_hdr->op_count;
for (i = 0; i < loop_cnt; i++) {
r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
*data_ptr++ = cpu_to_le32(r_addr);
*data_ptr++ = cpu_to_le32(r_value);
r_addr += r_stride;
@ -1690,16 +1707,16 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
p_mask = cache_hdr->cache_ctrl.poll_mask;
for (i = 0; i < loop_count; i++) {
qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1);
ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value);
if (c_value_w)
qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1);
ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w);
if (p_mask) {
w_time = jiffies + p_wait;
do {
c_value_r = qla4_8xxx_md_rw_32(ha, c_addr,
0, 0);
ha->isp_ops->rd_reg_indirect(ha, c_addr,
&c_value_r);
if ((c_value_r & p_mask) == 0) {
break;
} else if (time_after_eq(jiffies, w_time)) {
@ -1711,7 +1728,7 @@ static int qla4_8xxx_minidump_process_l2tag(struct scsi_qla_host *ha,
addr = r_addr;
for (k = 0; k < r_cnt; k++) {
r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
ha->isp_ops->rd_reg_indirect(ha, addr, &r_value);
*data_ptr++ = cpu_to_le32(r_value);
addr += cache_hdr->read_ctrl.read_addr_stride;
}
@ -1741,47 +1758,48 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
for (i = 0; i < crb_entry->op_count; i++) {
opcode = crb_entry->crb_ctrl.opcode;
if (opcode & QLA8XXX_DBG_OPCODE_WR) {
qla4_8xxx_md_rw_32(ha, crb_addr,
crb_entry->value_1, 1);
ha->isp_ops->wr_reg_indirect(ha, crb_addr,
crb_entry->value_1);
opcode &= ~QLA8XXX_DBG_OPCODE_WR;
}
if (opcode & QLA8XXX_DBG_OPCODE_RW) {
read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value);
opcode &= ~QLA8XXX_DBG_OPCODE_RW;
}
if (opcode & QLA8XXX_DBG_OPCODE_AND) {
read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
read_value &= crb_entry->value_2;
opcode &= ~QLA8XXX_DBG_OPCODE_AND;
if (opcode & QLA8XXX_DBG_OPCODE_OR) {
read_value |= crb_entry->value_3;
opcode &= ~QLA8XXX_DBG_OPCODE_OR;
}
qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value);
}
if (opcode & QLA8XXX_DBG_OPCODE_OR) {
read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
read_value |= crb_entry->value_3;
qla4_8xxx_md_rw_32(ha, crb_addr, read_value, 1);
ha->isp_ops->wr_reg_indirect(ha, crb_addr, read_value);
opcode &= ~QLA8XXX_DBG_OPCODE_OR;
}
if (opcode & QLA8XXX_DBG_OPCODE_POLL) {
poll_time = crb_entry->crb_strd.poll_timeout;
wtime = jiffies + poll_time;
read_value = qla4_8xxx_md_rw_32(ha, crb_addr, 0, 0);
ha->isp_ops->rd_reg_indirect(ha, crb_addr, &read_value);
do {
if ((read_value & crb_entry->value_2) ==
crb_entry->value_1)
crb_entry->value_1) {
break;
else if (time_after_eq(jiffies, wtime)) {
} else if (time_after_eq(jiffies, wtime)) {
/* capturing dump failed */
rval = QLA_ERROR;
break;
} else
read_value = qla4_8xxx_md_rw_32(ha,
crb_addr, 0, 0);
} else {
ha->isp_ops->rd_reg_indirect(ha,
crb_addr, &read_value);
}
} while (1);
opcode &= ~QLA8XXX_DBG_OPCODE_POLL;
}
@ -1794,7 +1812,7 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
addr = crb_addr;
}
read_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
ha->isp_ops->rd_reg_indirect(ha, addr, &read_value);
index = crb_entry->crb_ctrl.state_index_v;
tmplt_hdr->saved_state_array[index] = read_value;
opcode &= ~QLA8XXX_DBG_OPCODE_RDSTATE;
@ -1816,7 +1834,7 @@ static int qla4_8xxx_minidump_process_control(struct scsi_qla_host *ha,
read_value = crb_entry->value_1;
}
qla4_8xxx_md_rw_32(ha, addr, read_value, 1);
ha->isp_ops->wr_reg_indirect(ha, addr, read_value);
opcode &= ~QLA8XXX_DBG_OPCODE_WRSTATE;
}
@ -1883,8 +1901,8 @@ static void qla4_8xxx_minidump_process_rdmux(struct scsi_qla_host *ha,
loop_cnt = mux_hdr->op_count;
for (i = 0; i < loop_cnt; i++) {
qla4_8xxx_md_rw_32(ha, s_addr, s_value, 1);
r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
ha->isp_ops->wr_reg_indirect(ha, s_addr, s_value);
ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
*data_ptr++ = cpu_to_le32(s_value);
*data_ptr++ = cpu_to_le32(r_value);
s_value += s_stride;
@ -1913,11 +1931,11 @@ static void qla4_8xxx_minidump_process_l1cache(struct scsi_qla_host *ha,
r_cnt = cache_hdr->read_ctrl.read_addr_cnt;
for (i = 0; i < loop_count; i++) {
qla4_8xxx_md_rw_32(ha, t_r_addr, t_value, 1);
qla4_8xxx_md_rw_32(ha, c_addr, c_value_w, 1);
ha->isp_ops->wr_reg_indirect(ha, t_r_addr, t_value);
ha->isp_ops->wr_reg_indirect(ha, c_addr, c_value_w);
addr = r_addr;
for (k = 0; k < r_cnt; k++) {
r_value = qla4_8xxx_md_rw_32(ha, addr, 0, 0);
ha->isp_ops->rd_reg_indirect(ha, addr, &r_value);
*data_ptr++ = cpu_to_le32(r_value);
addr += cache_hdr->read_ctrl.read_addr_stride;
}
@ -1944,10 +1962,10 @@ static void qla4_8xxx_minidump_process_queue(struct scsi_qla_host *ha,
loop_cnt = q_hdr->op_count;
for (i = 0; i < loop_cnt; i++) {
qla4_8xxx_md_rw_32(ha, s_addr, qid, 1);
ha->isp_ops->wr_reg_indirect(ha, s_addr, qid);
r_addr = q_hdr->read_addr;
for (k = 0; k < r_cnt; k++) {
r_value = qla4_8xxx_md_rw_32(ha, r_addr, 0, 0);
ha->isp_ops->rd_reg_indirect(ha, r_addr, &r_value);
*data_ptr++ = cpu_to_le32(r_value);
r_addr += r_stride;
}
@ -1978,11 +1996,11 @@ static void qla4_82xx_minidump_process_rdrom(struct scsi_qla_host *ha,
__func__, r_addr, loop_cnt));
for (i = 0; i < loop_cnt; i++) {
qla4_8xxx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW,
(r_addr & 0xFFFF0000), 1);
r_value = qla4_8xxx_md_rw_32(ha,
MD_DIRECT_ROM_READ_BASE +
(r_addr & 0x0000FFFF), 0, 0);
ha->isp_ops->wr_reg_indirect(ha, MD_DIRECT_ROM_WINDOW,
(r_addr & 0xFFFF0000));
ha->isp_ops->rd_reg_indirect(ha,
MD_DIRECT_ROM_READ_BASE + (r_addr & 0x0000FFFF),
&r_value);
*data_ptr++ = cpu_to_le32(r_value);
r_addr += sizeof(uint32_t);
}
@ -2032,17 +2050,19 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
write_lock_irqsave(&ha->hw_lock, flags);
for (i = 0; i < loop_cnt; i++) {
qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_LO, r_addr, 1);
ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_LO,
r_addr);
r_value = 0;
qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_HI, r_value, 1);
ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_ADDR_HI,
r_value);
r_value = MIU_TA_CTL_ENABLE;
qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value);
r_value = MIU_TA_CTL_START_ENABLE;
qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
ha->isp_ops->wr_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL, r_value);
for (j = 0; j < MAX_CTL_CHECK; j++) {
r_value = qla4_8xxx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL,
0, 0);
ha->isp_ops->rd_reg_indirect(ha, MD_MIU_TEST_AGT_CTRL,
&r_value);
if ((r_value & MIU_TA_CTL_BUSY) == 0)
break;
}
@ -2056,9 +2076,9 @@ static int qla4_8xxx_minidump_process_rdmem(struct scsi_qla_host *ha,
}
for (j = 0; j < 4; j++) {
r_data = qla4_8xxx_md_rw_32(ha,
MD_MIU_TEST_AGT_RDDATA[j],
0, 0);
ha->isp_ops->rd_reg_indirect(ha,
MD_MIU_TEST_AGT_RDDATA[j],
&r_data);
*data_ptr++ = cpu_to_le32(r_data);
}
@ -2277,19 +2297,18 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
uint32_t old_count, count;
int need_reset = 0, peg_stuck = 1;
need_reset = qla4_8xxx_need_reset(ha);
old_count = qla4_82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
need_reset = ha->isp_ops->need_reset(ha);
old_count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
for (i = 0; i < 10; i++) {
timeout = msleep_interruptible(200);
if (timeout) {
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
return rval;
}
count = qla4_82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
count = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
if (count != old_count)
peg_stuck = 0;
}
@ -2297,13 +2316,13 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
if (need_reset) {
/* We are trying to perform a recovery here. */
if (peg_stuck)
qla4_82xx_rom_lock_recovery(ha);
ha->isp_ops->rom_lock_recovery(ha);
goto dev_initialize;
} else {
/* Start of day for this ha context. */
if (peg_stuck) {
/* Either we are the first or recovery in progress. */
qla4_82xx_rom_lock_recovery(ha);
ha->isp_ops->rom_lock_recovery(ha);
goto dev_initialize;
} else {
/* Firmware already running. */
@ -2315,12 +2334,14 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
dev_initialize:
/* set to DEV_INITIALIZING */
ql4_printk(KERN_INFO, ha, "HW State: INITIALIZING\n");
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_INITIALIZING);
/* Driver that sets device state to initializating sets IDC version */
qla4_82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, QLA82XX_IDC_VERSION);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION,
QLA82XX_IDC_VERSION);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
if (ql4xenablemd && test_bit(AF_FW_RECOVERY, &ha->flags) &&
!test_and_set_bit(AF_82XX_FW_DUMPED, &ha->flags)) {
if (!qla4_8xxx_collect_md_data(ha)) {
@ -2330,19 +2351,20 @@ qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
}
}
rval = qla4_82xx_try_start_fw(ha);
qla4_82xx_idc_lock(ha);
rval = ha->isp_ops->restart_firmware(ha);
ha->isp_ops->idc_lock(ha);
if (rval != QLA_SUCCESS) {
ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
qla4_8xxx_clear_drv_active(ha);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_FAILED);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
return rval;
}
dev_ready:
ql4_printk(KERN_INFO, ha, "HW State: READY\n");
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA8XXX_DEV_READY);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, QLA8XXX_DEV_READY);
return rval;
}
@ -2436,9 +2458,9 @@ qla4_82xx_need_reset_handler(struct scsi_qla_host *ha)
void
qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha)
{
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
qla4_8xxx_set_qsnt_ready(ha);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
}
/**
@ -2454,12 +2476,12 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
unsigned long dev_init_timeout;
if (!test_bit(AF_INIT_DONE, &ha->flags)) {
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
qla4_8xxx_set_drv_active(ha);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
}
dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
DEBUG2(ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n",
dev_state, dev_state < MAX_STATES ?
qdev_state[dev_state] : "Unknown"));
@ -2467,7 +2489,7 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
/* wait for 30 seconds for device to go ready */
dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
while (1) {
if (time_after_eq(jiffies, dev_init_timeout)) {
@ -2476,11 +2498,11 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
DRIVER_NAME,
dev_state, dev_state < MAX_STATES ?
qdev_state[dev_state] : "Unknown");
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
}
dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
ql4_printk(KERN_INFO, ha, "Device state is 0x%x = %s\n",
dev_state, dev_state < MAX_STATES ?
qdev_state[dev_state] : "Unknown");
@ -2493,9 +2515,9 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
rval = qla4_8xxx_device_bootstrap(ha);
goto exit;
case QLA8XXX_DEV_INITIALIZING:
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
msleep(1000);
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
break;
case QLA8XXX_DEV_NEED_RESET:
if (!ql4xdontresethba) {
@ -2505,9 +2527,9 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
dev_init_timeout = jiffies +
(ha->nx_dev_init_timeout * HZ);
} else {
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
msleep(1000);
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
}
break;
case QLA8XXX_DEV_NEED_QUIESCENT:
@ -2515,26 +2537,26 @@ int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha)
qla4_8xxx_need_qsnt_handler(ha);
break;
case QLA8XXX_DEV_QUIESCENT:
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
msleep(1000);
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
break;
case QLA8XXX_DEV_FAILED:
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
qla4xxx_dead_adapter_cleanup(ha);
rval = QLA_ERROR;
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
goto exit;
default:
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
qla4xxx_dead_adapter_cleanup(ha);
rval = QLA_ERROR;
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
goto exit;
}
}
exit:
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
return rval;
}
@ -2822,6 +2844,39 @@ qla4_82xx_get_idc_param(struct scsi_qla_host *ha)
return;
}
void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
int in_count)
{
int i;
/* Load all mailbox registers, except mailbox 0. */
for (i = 1; i < in_count; i++)
writel(mbx_cmd[i], &ha->qla4_82xx_reg->mailbox_in[i]);
/* Wakeup firmware */
writel(mbx_cmd[0], &ha->qla4_82xx_reg->mailbox_in[0]);
readl(&ha->qla4_82xx_reg->mailbox_in[0]);
writel(HINT_MBX_INT_PENDING, &ha->qla4_82xx_reg->hint);
readl(&ha->qla4_82xx_reg->hint);
}
void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int out_count)
{
int intr_status;
intr_status = readl(&ha->qla4_82xx_reg->host_int);
if (intr_status & ISRX_82XX_RISC_INT) {
ha->mbox_status_count = out_count;
intr_status = readl(&ha->qla4_82xx_reg->host_status);
ha->isp_ops->interrupt_service_routine(ha, intr_status);
if (test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
test_bit(AF_INTx_ENABLED, &ha->flags))
qla4_82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg,
0xfbff);
}
}
int
qla4_8xxx_get_flash_info(struct scsi_qla_host *ha)
{

34
drivers/scsi/qla4xxx/ql4_nx.h
View File

@ -579,6 +579,40 @@ enum {
#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c))
#define QLA82XX_CRB_DRV_IDC_VERSION (QLA82XX_CAM_RAM(0x174))
enum qla_regs {
QLA8XXX_PEG_HALT_STATUS1 = 0,
QLA8XXX_PEG_HALT_STATUS2,
QLA8XXX_PEG_ALIVE_COUNTER,
QLA8XXX_CRB_DRV_ACTIVE,
QLA8XXX_CRB_DEV_STATE,
QLA8XXX_CRB_DRV_STATE,
QLA8XXX_CRB_DRV_SCRATCH,
QLA8XXX_CRB_DEV_PART_INFO,
QLA8XXX_CRB_DRV_IDC_VERSION,
QLA8XXX_FW_VERSION_MAJOR,
QLA8XXX_FW_VERSION_MINOR,
QLA8XXX_FW_VERSION_SUB,
QLA8XXX_CRB_CMDPEG_STATE,
QLA8XXX_CRB_TEMP_STATE,
};
static const uint32_t qla4_82xx_reg_tbl[] = {
QLA82XX_PEG_HALT_STATUS1,
QLA82XX_PEG_HALT_STATUS2,
QLA82XX_PEG_ALIVE_COUNTER,
QLA82XX_CRB_DRV_ACTIVE,
QLA82XX_CRB_DEV_STATE,
QLA82XX_CRB_DRV_STATE,
QLA82XX_CRB_DRV_SCRATCH,
QLA82XX_CRB_DEV_PART_INFO,
QLA82XX_CRB_DRV_IDC_VERSION,
QLA82XX_FW_VERSION_MAJOR,
QLA82XX_FW_VERSION_MINOR,
QLA82XX_FW_VERSION_SUB,
CRB_CMDPEG_STATE,
CRB_TEMP_STATE,
};
/* Every driver should use these Device State */
#define QLA8XXX_DEV_COLD 1
#define QLA8XXX_DEV_INITIALIZING 2

108
drivers/scsi/qla4xxx/ql4_os.c
View File

@ -2420,7 +2420,7 @@ static int qla4_8xxx_check_temp(struct scsi_qla_host *ha)
uint32_t temp, temp_state, temp_val;
int status = QLA_SUCCESS;
temp = qla4_82xx_rd_32(ha, CRB_TEMP_STATE);
temp = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_TEMP_STATE);
temp_state = qla82xx_get_temp_state(temp);
temp_val = qla82xx_get_temp_val(temp);
@ -2454,9 +2454,11 @@ static int qla4_8xxx_check_temp(struct scsi_qla_host *ha)
static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
{
uint32_t fw_heartbeat_counter;
uint32_t halt_status1, halt_status2;
int status = QLA_SUCCESS;
fw_heartbeat_counter = qla4_82xx_rd_32(ha, QLA82XX_PEG_ALIVE_COUNTER);
fw_heartbeat_counter = qla4_8xxx_rd_direct(ha,
QLA8XXX_PEG_ALIVE_COUNTER);
/* If PEG_ALIVE_COUNTER is 0xffffffff, AER/EEH is in progress, ignore */
if (fw_heartbeat_counter == 0xffffffff) {
DEBUG2(printk(KERN_WARNING "scsi%ld: %s: Device in frozen "
@ -2470,18 +2472,18 @@ static int qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
/* FW not alive after 2 seconds */
if (ha->seconds_since_last_heartbeat == 2) {
ha->seconds_since_last_heartbeat = 0;
halt_status1 = qla4_8xxx_rd_direct(ha,
QLA8XXX_PEG_HALT_STATUS1);
halt_status2 = qla4_8xxx_rd_direct(ha,
QLA8XXX_PEG_HALT_STATUS2);
ql4_printk(KERN_INFO, ha,
"scsi(%ld): %s, Dumping hw/fw registers:\n "
" PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2:"
" 0x%x,\n PEG_NET_0_PC: 0x%x, PEG_NET_1_PC:"
" 0x%x,\n PEG_NET_2_PC: 0x%x, PEG_NET_3_PC:"
" 0x%x,\n PEG_NET_4_PC: 0x%x\n",
ha->host_no, __func__,
qla4_82xx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS1),
qla4_82xx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS2),
" 0x%x,\n PEG_NET_4_PC: 0x%x\n", ha->host_no,
__func__, halt_status1, halt_status2,
qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 +
0x3c),
qla4_82xx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 +
@ -2515,7 +2517,7 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) {
dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
if (qla4_8xxx_check_temp(ha)) {
ql4_printk(KERN_INFO, ha, "disabling pause"
@ -2547,8 +2549,8 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98,
CRB_NIU_XG_PAUSE_CTL_P0 |
CRB_NIU_XG_PAUSE_CTL_P1);
halt_status = qla4_82xx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS1);
halt_status = qla4_8xxx_rd_direct(ha,
QLA8XXX_PEG_HALT_STATUS1);
if (QLA82XX_FWERROR_CODE(halt_status) == 0x67)
ql4_printk(KERN_ERR, ha, "%s:"
@ -3040,9 +3042,10 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha)
* with multiple resets in the same thread,
* utilize DPC to retry */
if (is_qla8022(ha)) {
qla4_82xx_idc_lock(ha);
dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_lock(ha);
dev_state = qla4_8xxx_rd_direct(ha,
QLA8XXX_CRB_DEV_STATE);
ha->isp_ops->idc_unlock(ha);
if (dev_state == QLA8XXX_DEV_FAILED) {
ql4_printk(KERN_INFO, ha, "%s: don't retry "
"recover adapter. H/W is in Failed "
@ -3385,10 +3388,10 @@ static void qla4xxx_do_dpc(struct work_struct *work)
if (is_qla8022(ha)) {
if (test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags)) {
qla4_82xx_idc_lock(ha);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_lock(ha);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
ha->isp_ops->idc_unlock(ha);
ql4_printk(KERN_INFO, ha, "HW State: FAILED\n");
qla4_8xxx_device_state_handler(ha);
}
@ -3512,9 +3515,9 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
ha->isp_ops->reset_firmware(ha);
if (is_qla8022(ha)) {
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
qla4_8xxx_clear_drv_active(ha);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
}
/* Detach interrupts */
@ -3658,6 +3661,8 @@ static struct isp_operations qla4xxx_isp_ops = {
.rd_shdw_req_q_out = qla4xxx_rd_shdw_req_q_out,
.rd_shdw_rsp_q_in = qla4xxx_rd_shdw_rsp_q_in,
.get_sys_info = qla4xxx_get_sys_info,
.queue_mailbox_command = qla4xxx_queue_mbox_cmd,
.process_mailbox_interrupt = qla4xxx_process_mbox_intr,
};
static struct isp_operations qla4_82xx_isp_ops = {
@ -3666,8 +3671,10 @@ static struct isp_operations qla4_82xx_isp_ops = {
.disable_intrs = qla4_82xx_disable_intrs,
.enable_intrs = qla4_82xx_enable_intrs,
.start_firmware = qla4_8xxx_load_risc,
.restart_firmware = qla4_82xx_try_start_fw,
.intr_handler = qla4_82xx_intr_handler,
.interrupt_service_routine = qla4_82xx_interrupt_service_routine,
.need_reset = qla4_8xxx_need_reset,
.reset_chip = qla4_82xx_isp_reset,
.reset_firmware = qla4_8xxx_stop_firmware,
.queue_iocb = qla4_82xx_queue_iocb,
@ -3675,6 +3682,15 @@ static struct isp_operations qla4_82xx_isp_ops = {
.rd_shdw_req_q_out = qla4_82xx_rd_shdw_req_q_out,
.rd_shdw_rsp_q_in = qla4_82xx_rd_shdw_rsp_q_in,
.get_sys_info = qla4_8xxx_get_sys_info,
.rd_reg_direct = qla4_82xx_rd_32,
.wr_reg_direct = qla4_82xx_wr_32,
.rd_reg_indirect = qla4_82xx_md_rd_32,
.wr_reg_indirect = qla4_82xx_md_wr_32,
.idc_lock = qla4_82xx_idc_lock,
.idc_unlock = qla4_82xx_idc_unlock,
.rom_lock_recovery = qla4_82xx_rom_lock_recovery,
.queue_mailbox_command = qla4_82xx_queue_mbox_cmd,
.process_mailbox_interrupt = qla4_82xx_process_mbox_intr,
};
uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha)
@ -5075,6 +5091,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
/* Setup Runtime configurable options */
if (is_qla8022(ha)) {
ha->isp_ops = &qla4_82xx_isp_ops;
ha->reg_tbl = (uint32_t *) qla4_82xx_reg_tbl;
rwlock_init(&ha->hw_lock);
ha->qdr_sn_window = -1;
ha->ddr_mn_window = -1;
@ -5161,9 +5178,10 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
init_retry_count++ < MAX_INIT_RETRIES) {
if (is_qla8022(ha)) {
qla4_82xx_idc_lock(ha);
dev_state = qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_lock(ha);
dev_state = qla4_8xxx_rd_direct(ha,
QLA82XX_CRB_DEV_STATE);
ha->isp_ops->idc_unlock(ha);
if (dev_state == QLA8XXX_DEV_FAILED) {
ql4_printk(KERN_WARNING, ha, "%s: don't retry "
"initialize adapter. H/W is in failed state\n",
@ -5186,10 +5204,10 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev,
if (is_qla8022(ha) && ql4xdontresethba) {
/* Put the device in failed state. */
DEBUG2(printk(KERN_ERR "HW STATE: FAILED\n"));
qla4_82xx_idc_lock(ha);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_lock(ha);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
ha->isp_ops->idc_unlock(ha);
}
ret = -ENODEV;
goto remove_host;
@ -6033,31 +6051,29 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
"0x%x is the owner\n", ha->host_no, __func__,
ha->pdev->devfn);
qla4_82xx_idc_lock(ha);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_COLD);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
QLA82XX_IDC_VERSION);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_lock(ha);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_COLD);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_IDC_VERSION,
QLA82XX_IDC_VERSION);
ha->isp_ops->idc_unlock(ha);
clear_bit(AF_FW_RECOVERY, &ha->flags);
rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
if (rval != QLA_SUCCESS) {
ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
"FAILED\n", ha->host_no, __func__);
qla4_8xxx_clear_drv_active(ha);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_FAILED);
} else {
ql4_printk(KERN_INFO, ha, "scsi%ld: %s: HW State: "
"READY\n", ha->host_no, __func__);
qla4_82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
QLA8XXX_DEV_READY);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_READY);
/* Clear driver state register */
qla4_82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DRV_STATE, 0);
qla4_8xxx_set_drv_active(ha);
ret = qla4xxx_request_irqs(ha);
if (ret) {
@ -6070,13 +6086,13 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
rval = QLA_SUCCESS;
}
}
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
} else {
ql4_printk(KERN_INFO, ha, "scsi%ld: %s: devfn 0x%x is not "
"the reset owner\n", ha->host_no, __func__,
ha->pdev->devfn);
if ((qla4_82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
QLA8XXX_DEV_READY)) {
if ((qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE) ==
QLA8XXX_DEV_READY)) {
clear_bit(AF_FW_RECOVERY, &ha->flags);
rval = qla4xxx_initialize_adapter(ha, RESET_ADAPTER);
if (rval == QLA_SUCCESS) {
@ -6091,9 +6107,9 @@ static uint32_t qla4_8xxx_error_recovery(struct scsi_qla_host *ha)
rval = QLA_SUCCESS;
}
}
qla4_82xx_idc_lock(ha);
ha->isp_ops->idc_lock(ha);
qla4_8xxx_set_drv_active(ha);
qla4_82xx_idc_unlock(ha);
ha->isp_ops->idc_unlock(ha);
}
}
clear_bit(DPC_RESET_ACTIVE, &ha->dpc_flags);