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-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c33
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c205
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.h15
4 files changed, 111 insertions, 144 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 4559f5c6c1ae..839610909018 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2764,8 +2764,6 @@ struct qla_hw_data {
2764 unsigned long nx_pcibase; /* Base I/O address */ 2764 unsigned long nx_pcibase; /* Base I/O address */
2765 uint8_t *nxdb_rd_ptr; /* Doorbell read pointer */ 2765 uint8_t *nxdb_rd_ptr; /* Doorbell read pointer */
2766 unsigned long nxdb_wr_ptr; /* Door bell write pointer */ 2766 unsigned long nxdb_wr_ptr; /* Door bell write pointer */
2767 unsigned long first_page_group_start;
2768 unsigned long first_page_group_end;
2769 2767
2770 uint32_t crb_win; 2768 uint32_t crb_win;
2771 uint32_t curr_window; 2769 uint32_t curr_window;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 7fd1344ff1f9..ab2cc71994c2 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5296,39 +5296,6 @@ qla82xx_restart_isp(scsi_qla_host_t *vha)
5296 "(%d).\n", rval); 5296 "(%d).\n", rval);
5297 } 5297 }
5298 } 5298 }
5299 } else { /* failed the ISP abort */
5300 vha->flags.online = 1;
5301 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
5302 if (ha->isp_abort_cnt == 0) {
5303 qla_printk(KERN_WARNING, ha,
5304 "ISP error recovery failed - "
5305 "board disabled\n");
5306 /*
5307 * The next call disables the board
5308 * completely.
5309 */
5310 ha->isp_ops->reset_adapter(vha);
5311 vha->flags.online = 0;
5312 clear_bit(ISP_ABORT_RETRY,
5313 &vha->dpc_flags);
5314 status = 0;
5315 } else { /* schedule another ISP abort */
5316 ha->isp_abort_cnt--;
5317 qla_printk(KERN_INFO, ha,
5318 "qla%ld: ISP abort - "
5319 "retry remaining %d\n",
5320 vha->host_no, ha->isp_abort_cnt);
5321 status = 1;
5322 }
5323 } else {
5324 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
5325 qla_printk(KERN_INFO, ha,
5326 "(%ld): ISP error recovery "
5327 "- retrying (%d) more times\n",
5328 vha->host_no, ha->isp_abort_cnt);
5329 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5330 status = 1;
5331 }
5332 } 5299 }
5333 5300
5334 if (!status) { 5301 if (!status) {
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 495ff1ade36e..ff562de0e8e7 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -30,16 +30,6 @@
30#define QLA82XX_PCI_CAMQM_2M_BASE (0x000ff800UL) 30#define QLA82XX_PCI_CAMQM_2M_BASE (0x000ff800UL)
31#define CRB_INDIRECT_2M (0x1e0000UL) 31#define CRB_INDIRECT_2M (0x1e0000UL)
32 32
33static inline void *qla82xx_pci_base_offsetfset(struct qla_hw_data *ha,
34 unsigned long off)
35{
36 if ((off < ha->first_page_group_end) &&
37 (off >= ha->first_page_group_start))
38 return (void *)(ha->nx_pcibase + off);
39
40 return NULL;
41}
42
43#define MAX_CRB_XFORM 60 33#define MAX_CRB_XFORM 60
44static unsigned long crb_addr_xform[MAX_CRB_XFORM]; 34static unsigned long crb_addr_xform[MAX_CRB_XFORM];
45int qla82xx_crb_table_initialized; 35int qla82xx_crb_table_initialized;
@@ -335,6 +325,18 @@ unsigned qla82xx_crb_hub_agt[64] = {
335 0, 325 0,
336}; 326};
337 327
328/* Device states */
329char *qdev_state[] = {
330 "Unknown",
331 "Cold",
332 "Initializing",
333 "Ready",
334 "Need Reset",
335 "Need Quiescent",
336 "Failed",
337 "Quiescent",
338};
339
338/* 340/*
339 * In: 'off' is offset from CRB space in 128M pci map 341 * In: 'off' is offset from CRB space in 128M pci map
340 * Out: 'off' is 2M pci map addr 342 * Out: 'off' is 2M pci map addr
@@ -661,7 +663,7 @@ static int qla82xx_pci_mem_read_direct(struct qla_hw_data *ha,
661 u64 off, void *data, int size) 663 u64 off, void *data, int size)
662{ 664{
663 unsigned long flags; 665 unsigned long flags;
664 void *addr; 666 void *addr = NULL;
665 int ret = 0; 667 int ret = 0;
666 u64 start; 668 u64 start;
667 uint8_t *mem_ptr = NULL; 669 uint8_t *mem_ptr = NULL;
@@ -684,26 +686,23 @@ static int qla82xx_pci_mem_read_direct(struct qla_hw_data *ha,
684 return -1; 686 return -1;
685 } 687 }
686 688
687 addr = qla82xx_pci_base_offsetfset(ha, start); 689 write_unlock_irqrestore(&ha->hw_lock, flags);
688 if (!addr) { 690 mem_base = pci_resource_start(ha->pdev, 0);
689 write_unlock_irqrestore(&ha->hw_lock, flags); 691 mem_page = start & PAGE_MASK;
690 mem_base = pci_resource_start(ha->pdev, 0); 692 /* Map two pages whenever user tries to access addresses in two
691 mem_page = start & PAGE_MASK; 693 * consecutive pages.
692 /* Map two pages whenever user tries to access addresses in two 694 */
693 * consecutive pages. 695 if (mem_page != ((start + size - 1) & PAGE_MASK))
694 */ 696 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
695 if (mem_page != ((start + size - 1) & PAGE_MASK)) 697 else
696 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2); 698 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
697 else 699 if (mem_ptr == 0UL) {
698 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); 700 *(u8 *)data = 0;
699 if (mem_ptr == 0UL) { 701 return -1;
700 *(u8 *)data = 0;
701 return -1;
702 }
703 addr = mem_ptr;
704 addr += start & (PAGE_SIZE - 1);
705 write_lock_irqsave(&ha->hw_lock, flags);
706 } 702 }
703 addr = mem_ptr;
704 addr += start & (PAGE_SIZE - 1);
705 write_lock_irqsave(&ha->hw_lock, flags);
707 706
708 switch (size) { 707 switch (size) {
709 case 1: 708 case 1:
@@ -734,7 +733,7 @@ qla82xx_pci_mem_write_direct(struct qla_hw_data *ha,
734 u64 off, void *data, int size) 733 u64 off, void *data, int size)
735{ 734{
736 unsigned long flags; 735 unsigned long flags;
737 void *addr; 736 void *addr = NULL;
738 int ret = 0; 737 int ret = 0;
739 u64 start; 738 u64 start;
740 uint8_t *mem_ptr = NULL; 739 uint8_t *mem_ptr = NULL;
@@ -757,25 +756,22 @@ qla82xx_pci_mem_write_direct(struct qla_hw_data *ha,
757 return -1; 756 return -1;
758 } 757 }
759 758
760 addr = qla82xx_pci_base_offsetfset(ha, start); 759 write_unlock_irqrestore(&ha->hw_lock, flags);
761 if (!addr) { 760 mem_base = pci_resource_start(ha->pdev, 0);
762 write_unlock_irqrestore(&ha->hw_lock, flags); 761 mem_page = start & PAGE_MASK;
763 mem_base = pci_resource_start(ha->pdev, 0); 762 /* Map two pages whenever user tries to access addresses in two
764 mem_page = start & PAGE_MASK; 763 * consecutive pages.
765 /* Map two pages whenever user tries to access addresses in two 764 */
766 * consecutive pages. 765 if (mem_page != ((start + size - 1) & PAGE_MASK))
767 */ 766 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2);
768 if (mem_page != ((start + size - 1) & PAGE_MASK)) 767 else
769 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2); 768 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
770 else 769 if (mem_ptr == 0UL)
771 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE); 770 return -1;
772 if (mem_ptr == 0UL)
773 return -1;
774 771
775 addr = mem_ptr; 772 addr = mem_ptr;
776 addr += start & (PAGE_SIZE - 1); 773 addr += start & (PAGE_SIZE - 1);
777 write_lock_irqsave(&ha->hw_lock, flags); 774 write_lock_irqsave(&ha->hw_lock, flags);
778 }
779 775
780 switch (size) { 776 switch (size) {
781 case 1: 777 case 1:
@@ -1866,6 +1862,14 @@ void qla82xx_config_rings(struct scsi_qla_host *vha)
1866 WRT_REG_DWORD((unsigned long __iomem *)&reg->rsp_q_out[0], 0); 1862 WRT_REG_DWORD((unsigned long __iomem *)&reg->rsp_q_out[0], 0);
1867} 1863}
1868 1864
1865void qla82xx_reset_adapter(struct scsi_qla_host *vha)
1866{
1867 struct qla_hw_data *ha = vha->hw;
1868 vha->flags.online = 0;
1869 qla2x00_try_to_stop_firmware(vha);
1870 ha->isp_ops->disable_intrs(ha);
1871}
1872
1869int qla82xx_fw_load_from_blob(struct qla_hw_data *ha) 1873int qla82xx_fw_load_from_blob(struct qla_hw_data *ha)
1870{ 1874{
1871 u64 *ptr64; 1875 u64 *ptr64;
@@ -2093,15 +2097,7 @@ qla82xx_intr_handler(int irq, void *dev_id)
2093 2097
2094 if (RD_REG_DWORD(&reg->host_int)) { 2098 if (RD_REG_DWORD(&reg->host_int)) {
2095 stat = RD_REG_DWORD(&reg->host_status); 2099 stat = RD_REG_DWORD(&reg->host_status);
2096 if (stat & HSRX_RISC_PAUSED) { 2100 if ((stat & HSRX_RISC_INT) == 0)
2097 if (pci_channel_offline(ha->pdev))
2098 break;
2099
2100 qla_printk(KERN_INFO, ha, "RISC paused\n");
2101 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2102 qla2xxx_wake_dpc(vha);
2103 break;
2104 } else if ((stat & HSRX_RISC_INT) == 0)
2105 break; 2101 break;
2106 2102
2107 switch (stat & 0xff) { 2103 switch (stat & 0xff) {
@@ -2177,15 +2173,7 @@ qla82xx_msix_default(int irq, void *dev_id)
2177 do { 2173 do {
2178 if (RD_REG_DWORD(&reg->host_int)) { 2174 if (RD_REG_DWORD(&reg->host_int)) {
2179 stat = RD_REG_DWORD(&reg->host_status); 2175 stat = RD_REG_DWORD(&reg->host_status);
2180 if (stat & HSRX_RISC_PAUSED) { 2176 if ((stat & HSRX_RISC_INT) == 0)
2181 if (pci_channel_offline(ha->pdev))
2182 break;
2183
2184 qla_printk(KERN_INFO, ha, "RISC paused\n");
2185 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2186 qla2xxx_wake_dpc(vha);
2187 break;
2188 } else if ((stat & HSRX_RISC_INT) == 0)
2189 break; 2177 break;
2190 2178
2191 switch (stat & 0xff) { 2179 switch (stat & 0xff) {
@@ -3348,6 +3336,9 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
3348 } 3336 }
3349 3337
3350 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); 3338 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
3339 qla_printk(KERN_INFO, ha, "3:Device state is 0x%x = %s\n", dev_state,
3340 dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
3341
3351 /* Force to DEV_COLD unless someone else is starting a reset */ 3342 /* Force to DEV_COLD unless someone else is starting a reset */
3352 if (dev_state != QLA82XX_DEV_INITIALIZING) { 3343 if (dev_state != QLA82XX_DEV_INITIALIZING) {
3353 qla_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n"); 3344 qla_printk(KERN_INFO, ha, "HW State: COLD/RE-INIT\n");
@@ -3398,7 +3389,6 @@ int
3398qla82xx_device_state_handler(scsi_qla_host_t *vha) 3389qla82xx_device_state_handler(scsi_qla_host_t *vha)
3399{ 3390{
3400 uint32_t dev_state; 3391 uint32_t dev_state;
3401 uint32_t drv_active;
3402 int rval = QLA_SUCCESS; 3392 int rval = QLA_SUCCESS;
3403 unsigned long dev_init_timeout; 3393 unsigned long dev_init_timeout;
3404 struct qla_hw_data *ha = vha->hw; 3394 struct qla_hw_data *ha = vha->hw;
@@ -3407,38 +3397,9 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
3407 if (!vha->flags.init_done) 3397 if (!vha->flags.init_done)
3408 qla82xx_set_drv_active(vha); 3398 qla82xx_set_drv_active(vha);
3409 3399
3410 /* Set cold state*/ 3400 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
3411 if (!PCI_FUNC(ha->pdev->devfn & 1)) { 3401 qla_printk(KERN_INFO, ha, "1:Device state is 0x%x = %s\n", dev_state,
3412 3402 dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
3413 /* Check if other functions alive, else set dev state
3414 * to cold
3415 */
3416 drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
3417 drv_active &= ~(1 << (ha->portnum * 4));
3418 drv_active &= ~(1 << ((ha->portnum + 1) * 4));
3419
3420 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
3421 if (!drv_active) {
3422
3423 switch (dev_state) {
3424 case QLA82XX_DEV_COLD:
3425 case QLA82XX_DEV_READY:
3426 case QLA82XX_DEV_INITIALIZING:
3427 case QLA82XX_DEV_NEED_RESET:
3428 case QLA82XX_DEV_NEED_QUIESCENT:
3429 case QLA82XX_DEV_QUIESCENT:
3430 case QLA82XX_DEV_FAILED:
3431 break;
3432 default:
3433 qla_printk(KERN_INFO, ha,
3434 "No other function exist,"
3435 " resetting dev state to COLD\n");
3436 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
3437 QLA82XX_DEV_COLD);
3438 break;
3439 }
3440 }
3441 }
3442 3403
3443 /* wait for 30 seconds for device to go ready */ 3404 /* wait for 30 seconds for device to go ready */
3444 dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); 3405 dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
@@ -3453,6 +3414,11 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
3453 break; 3414 break;
3454 } 3415 }
3455 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); 3416 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
3417 qla_printk(KERN_INFO, ha,
3418 "2:Device state is 0x%x = %s\n", dev_state,
3419 dev_state < MAX_STATES ?
3420 qdev_state[dev_state] : "Unknown");
3421
3456 switch (dev_state) { 3422 switch (dev_state) {
3457 case QLA82XX_DEV_READY: 3423 case QLA82XX_DEV_READY:
3458 goto exit; 3424 goto exit;
@@ -3545,12 +3511,14 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
3545 3511
3546 qla82xx_idc_lock(ha); 3512 qla82xx_idc_lock(ha);
3547 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); 3513 dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
3548 if (dev_state != QLA82XX_DEV_INITIALIZING) { 3514 if (dev_state == QLA82XX_DEV_READY) {
3549 qla_printk(KERN_INFO, ha, "HW State: NEED RESET\n"); 3515 qla_printk(KERN_INFO, ha, "HW State: NEED RESET\n");
3550 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, 3516 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
3551 QLA82XX_DEV_NEED_RESET); 3517 QLA82XX_DEV_NEED_RESET);
3552 } else 3518 } else
3553 qla_printk(KERN_INFO, ha, "HW State: DEVICE INITIALIZING\n"); 3519 qla_printk(KERN_INFO, ha, "HW State: %s\n",
3520 dev_state < MAX_STATES ?
3521 qdev_state[dev_state] : "Unknown");
3554 qla82xx_idc_unlock(ha); 3522 qla82xx_idc_unlock(ha);
3555 3523
3556 rval = qla82xx_device_state_handler(vha); 3524 rval = qla82xx_device_state_handler(vha);
@@ -3561,6 +3529,39 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
3561 3529
3562 if (rval == QLA_SUCCESS) 3530 if (rval == QLA_SUCCESS)
3563 qla82xx_restart_isp(vha); 3531 qla82xx_restart_isp(vha);
3532
3533 if (rval) {
3534 vha->flags.online = 1;
3535 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
3536 if (ha->isp_abort_cnt == 0) {
3537 qla_printk(KERN_WARNING, ha,
3538 "ISP error recovery failed - "
3539 "board disabled\n");
3540 /*
3541 * The next call disables the board
3542 * completely.
3543 */
3544 ha->isp_ops->reset_adapter(vha);
3545 vha->flags.online = 0;
3546 clear_bit(ISP_ABORT_RETRY,
3547 &vha->dpc_flags);
3548 rval = QLA_SUCCESS;
3549 } else { /* schedule another ISP abort */
3550 ha->isp_abort_cnt--;
3551 DEBUG(qla_printk(KERN_INFO, ha,
3552 "qla%ld: ISP abort - retry remaining %d\n",
3553 vha->host_no, ha->isp_abort_cnt));
3554 rval = QLA_FUNCTION_FAILED;
3555 }
3556 } else {
3557 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
3558 DEBUG(qla_printk(KERN_INFO, ha,
3559 "(%ld): ISP error recovery - retrying (%d) "
3560 "more times\n", vha->host_no, ha->isp_abort_cnt));
3561 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3562 rval = QLA_FUNCTION_FAILED;
3563 }
3564 }
3564 return rval; 3565 return rval;
3565} 3566}
3566 3567
diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
index 7804bbbb3db3..f8f99a5ea532 100644
--- a/drivers/scsi/qla2xxx/qla_nx.h
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -545,13 +545,14 @@
545#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c)) 545#define QLA82XX_CRB_DEV_PART_INFO (QLA82XX_CAM_RAM(0x14c))
546 546
547/* Every driver should use these Device State */ 547/* Every driver should use these Device State */
548#define QLA82XX_DEV_COLD 1 548#define QLA82XX_DEV_COLD 1
549#define QLA82XX_DEV_INITIALIZING 2 549#define QLA82XX_DEV_INITIALIZING 2
550#define QLA82XX_DEV_READY 3 550#define QLA82XX_DEV_READY 3
551#define QLA82XX_DEV_NEED_RESET 4 551#define QLA82XX_DEV_NEED_RESET 4
552#define QLA82XX_DEV_NEED_QUIESCENT 5 552#define QLA82XX_DEV_NEED_QUIESCENT 5
553#define QLA82XX_DEV_FAILED 6 553#define QLA82XX_DEV_FAILED 6
554#define QLA82XX_DEV_QUIESCENT 7 554#define QLA82XX_DEV_QUIESCENT 7
555#define MAX_STATES 8 /* Increment if new state added */
555 556
556#define QLA82XX_IDC_VERSION 1 557#define QLA82XX_IDC_VERSION 1
557#define QLA82XX_ROM_DEV_INIT_TIMEOUT 30 558#define QLA82XX_ROM_DEV_INIT_TIMEOUT 30