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-rw-r--r--drivers/scsi/qla2xxx/qla_def.h10
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h14
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h5
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c11
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c15
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c23
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c168
8 files changed, 229 insertions, 25 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 35c730a3f0da..13ffedaf8cba 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2118,6 +2118,7 @@ struct qla_msix_entry {
/* Work events. */
enum qla_work_type {
QLA_EVT_AEN,
+ QLA_EVT_HWE_LOG,
};
@@ -2132,6 +2133,10 @@ struct qla_work_evt {
enum fc_host_event_code code;
u32 data;
} aen;
+ struct {
+ uint16_t code;
+ uint16_t d1, d2, d3;
+ } hwe;
} u;
};
@@ -2173,6 +2178,7 @@ typedef struct scsi_qla_host {
uint32_t vsan_enabled :1;
uint32_t npiv_supported :1;
uint32_t fce_enabled :1;
+ uint32_t hw_event_marker_found :1;
} flags;
atomic_t loop_state;
@@ -2478,6 +2484,10 @@ typedef struct scsi_qla_host {
uint64_t fce_wr, fce_rd;
struct mutex fce_mutex;
+ uint32_t hw_event_start;
+ uint32_t hw_event_ptr;
+ uint32_t hw_event_pause_errors;
+
uint8_t host_str[16];
uint32_t pci_attr;
uint16_t chip_revision;
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 4ae26533fe12..5d19b0e49a62 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -793,7 +793,19 @@ struct device_reg_24xx {
#define FA_VPD_NVRAM_ADDR 0x48000
#define FA_FEATURE_ADDR 0x4C000
#define FA_FLASH_DESCR_ADDR 0x50000
-#define FA_HW_EVENT_ADDR 0x54000
+#define FA_HW_EVENT0_ADDR 0x54000
+#define FA_HW_EVENT1_ADDR 0x54200
+#define FA_HW_EVENT_SIZE 0x200
+#define FA_HW_EVENT_ENTRY_SIZE 4
+/*
+ * Flash Error Log Event Codes.
+ */
+#define HW_EVENT_RESET_ERR 0xF00B
+#define HW_EVENT_ISP_ERR 0xF020
+#define HW_EVENT_PARITY_ERR 0xF022
+#define HW_EVENT_NVRAM_CHKSUM_ERR 0xF023
+#define HW_EVENT_FLASH_FW_ERR 0xF024
+
#define FA_BOOT_LOG_ADDR 0x58000
#define FA_FW_DUMP0_ADDR 0x60000
#define FA_FW_DUMP1_ADDR 0x70000
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index ee52f3e51cc6..276bd26c0c8e 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -69,6 +69,8 @@ extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
fc_host_event_code, u32);
+extern int qla2x00_post_hwe_work(struct scsi_qla_host *, uint16_t , uint16_t,
+ uint16_t, uint16_t);
/*
* Global Functions in qla_mid.c source file.
@@ -298,6 +300,9 @@ extern uint8_t *qla25xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
+extern int qla2xxx_hw_event_log(scsi_qla_host_t *, uint16_t , uint16_t,
+ uint16_t, uint16_t);
+
/*
* Global Function Prototypes in qla_dbg.c source file.
*/
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index e773697cd8d5..e9a7c2d13855 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -500,6 +500,7 @@ 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 +529,8 @@ qla24xx_reset_risc(scsi_qla_host_t *ha)
d2 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
barrier();
}
+ if (cnt == 0)
+ hw_evt = 1;
/* Wait for soft-reset to complete. */
d2 = RD_REG_DWORD(&reg->ctrl_status);
@@ -536,6 +539,10 @@ qla24xx_reset_risc(scsi_qla_host_t *ha)
d2 = RD_REG_DWORD(&reg->ctrl_status);
barrier();
}
+ if (cnt == 0 || hw_evt)
+ qla2xxx_hw_event_log(ha, HW_EVENT_RESET_ERR,
+ RD_REG_WORD(&reg->mailbox1), RD_REG_WORD(&reg->mailbox2),
+ RD_REG_WORD(&reg->mailbox3));
WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
RD_REG_DWORD(&reg->hccr);
@@ -1555,6 +1562,10 @@ 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.
*/
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e9d8a79dd6a4..088464251d7e 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -349,6 +349,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
"ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n",
mb[1], mb[2], mb[3]);
+ qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]);
ha->isp_ops->fw_dump(ha, 1);
if (IS_FWI2_CAPABLE(ha)) {
@@ -373,6 +374,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
ha->host_no));
qla_printk(KERN_WARNING, ha, "ISP Request Transfer Error.\n");
+ qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
break;
@@ -381,6 +383,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
ha->host_no));
qla_printk(KERN_WARNING, ha, "ISP Response Transfer Error.\n");
+ qla2x00_post_hwe_work(ha, mb[0], mb[1], mb[2], mb[3]);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
break;
@@ -1558,6 +1561,12 @@ qla24xx_intr_handler(int irq, void *dev_id)
if (pci_channel_offline(ha->pdev))
break;
+ if (ha->hw_event_pause_errors == 0)
+ qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR,
+ 0, MSW(stat), LSW(stat));
+ else if (ha->hw_event_pause_errors < 0xffffffff)
+ ha->hw_event_pause_errors++;
+
hccr = RD_REG_DWORD(&reg->hccr);
qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
@@ -1693,6 +1702,12 @@ qla24xx_msix_default(int irq, void *dev_id)
if (pci_channel_offline(ha->pdev))
break;
+ if (ha->hw_event_pause_errors == 0)
+ qla2x00_post_hwe_work(ha, HW_EVENT_PARITY_ERR,
+ 0, MSW(stat), LSW(stat));
+ else if (ha->hw_event_pause_errors < 0xffffffff)
+ ha->hw_event_pause_errors++;
+
hccr = RD_REG_DWORD(&reg->hccr);
qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 898847e4b363..b25c15a86c7f 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -587,6 +587,14 @@ qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
mcp->mb[7] != 0x2525)
rval = QLA_FUNCTION_FAILED;
+ if (rval == QLA_FUNCTION_FAILED) {
+ struct device_reg_24xx __iomem *reg =
+ &ha->iobase->isp24;
+
+ qla2xxx_hw_event_log(ha, HW_EVENT_ISP_ERR, 0,
+ LSW(RD_REG_DWORD(&reg->hccr)),
+ LSW(RD_REG_DWORD(&reg->istatus)));
+ }
}
if (rval != QLA_SUCCESS) {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index eb77067533ab..3d290417bfc6 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1690,6 +1690,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_25XX;
ha->isp_ops = &qla25xx_isp_ops;
+ ha->hw_event_start = PCI_FUNC(pdev->devfn) ?
+ FA_HW_EVENT1_ADDR: FA_HW_EVENT0_ADDR;
}
host->can_queue = ha->request_q_length + 128;
@@ -2244,6 +2246,23 @@ qla2x00_post_aen_work(struct scsi_qla_host *ha, enum fc_host_event_code code,
return qla2x00_post_work(ha, e, 1);
}
+int
+qla2x00_post_hwe_work(struct scsi_qla_host *ha, uint16_t code, uint16_t d1,
+ uint16_t d2, uint16_t d3)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(ha, QLA_EVT_HWE_LOG, 1);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.hwe.code = code;
+ e->u.hwe.d1 = d1;
+ e->u.hwe.d2 = d2;
+ e->u.hwe.d3 = d3;
+ return qla2x00_post_work(ha, e, 1);
+}
+
static void
qla2x00_do_work(struct scsi_qla_host *ha)
{
@@ -2260,6 +2279,10 @@ qla2x00_do_work(struct scsi_qla_host *ha)
fc_host_post_event(ha->host, fc_get_event_number(),
e->u.aen.code, e->u.aen.data);
break;
+ case QLA_EVT_HWE_LOG:
+ qla2xxx_hw_event_log(ha, e->u.hwe.code, e->u.hwe.d1,
+ e->u.hwe.d2, e->u.hwe.d3);
+ break;
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 317cd8f96340..c10ccc75c398 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -543,6 +543,43 @@ qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
}
}
+static void
+qla24xx_unprotect_flash(scsi_qla_host_t *ha)
+{
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ /* Enable flash write. */
+ WRT_REG_DWORD(&reg->ctrl_status,
+ RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
+ RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */
+
+ /* Disable flash write-protection. */
+ qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
+ /* Some flash parts need an additional zero-write to clear bits.*/
+ qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
+}
+
+static void
+qla24xx_protect_flash(scsi_qla_host_t *ha)
+{
+ uint32_t cnt;
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ /* Enable flash write-protection and wait for completion. */
+ qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0x9c);
+ for (cnt = 300; cnt &&
+ qla24xx_read_flash_dword(ha,
+ flash_conf_to_access_addr(0x005)) & BIT_0;
+ cnt--) {
+ udelay(10);
+ }
+
+ /* Disable flash write. */
+ WRT_REG_DWORD(&reg->ctrl_status,
+ RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
+ RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */
+}
+
static int
qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
uint32_t dwords)
@@ -550,9 +587,8 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
int ret;
uint32_t liter, miter;
uint32_t sec_mask, rest_addr, conf_addr;
- uint32_t fdata, findex, cnt;
+ uint32_t fdata, findex;
uint8_t man_id, flash_id;
- struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
dma_addr_t optrom_dma;
void *optrom = NULL;
uint32_t *s, *d;
@@ -604,15 +640,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
break;
}
- /* Enable flash write. */
- WRT_REG_DWORD(&reg->ctrl_status,
- RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
- RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */
-
- /* Disable flash write-protection. */
- qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
- /* Some flash parts need an additional zero-write to clear bits.*/
- qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
+ qla24xx_unprotect_flash(ha);
for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
if (man_id == 0x1f) {
@@ -690,19 +718,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
0xff0000) | ((fdata >> 16) & 0xff));
}
- /* Enable flash write-protection and wait for completion. */
- qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0x9c);
- for (cnt = 300; cnt &&
- qla24xx_read_flash_dword(ha,
- flash_conf_to_access_addr(0x005)) & BIT_0;
- cnt--) {
- udelay(10);
- }
-
- /* Disable flash write. */
- WRT_REG_DWORD(&reg->ctrl_status,
- RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
- RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */
+ qla24xx_protect_flash(ha);
if (optrom)
dma_free_coherent(&ha->pdev->dev,
@@ -2221,3 +2237,107 @@ qla24xx_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
return ret;
}
+
+static int
+qla2xxx_hw_event_store(scsi_qla_host_t *ha, uint32_t *fdata)
+{
+ uint32_t d[2], faddr;
+
+ /* Locate first empty entry. */
+ for (;;) {
+ if (ha->hw_event_ptr >=
+ ha->hw_event_start + FA_HW_EVENT_SIZE) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "HW event -- Log Full!\n"));
+ return QLA_MEMORY_ALLOC_FAILED;
+ }
+
+ qla24xx_read_flash_data(ha, d, ha->hw_event_ptr, 2);
+ faddr = flash_data_to_access_addr(ha->hw_event_ptr);
+ ha->hw_event_ptr += FA_HW_EVENT_ENTRY_SIZE;
+ if (d[0] == __constant_cpu_to_le32(0xffffffff) &&
+ d[1] == __constant_cpu_to_le32(0xffffffff)) {
+ qla24xx_unprotect_flash(ha);
+
+ qla24xx_write_flash_dword(ha, faddr++,
+ cpu_to_le32(jiffies));
+ qla24xx_write_flash_dword(ha, faddr++, 0);
+ qla24xx_write_flash_dword(ha, faddr++, *fdata++);
+ qla24xx_write_flash_dword(ha, faddr++, *fdata);
+
+ qla24xx_protect_flash(ha);
+ break;
+ }
+ }
+ return QLA_SUCCESS;
+}
+
+int
+qla2xxx_hw_event_log(scsi_qla_host_t *ha, uint16_t code, uint16_t d1,
+ uint16_t d2, uint16_t d3)
+{
+#define QMARK(a, b, c, d) \
+ cpu_to_le32(LSB(a) << 24 | LSB(b) << 16 | LSB(c) << 8 | LSB(d))
+
+ int rval;
+ uint32_t marker[2], fdata[4];
+
+ if (ha->hw_event_start == 0)
+ return QLA_FUNCTION_FAILED;
+
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "HW event -- code=%x, d1=%x, d2=%x, d3=%x.\n", code, d1, d2, d3));
+
+ /* If marker not already found, locate or write. */
+ if (!ha->flags.hw_event_marker_found) {
+ /* Create marker. */
+ marker[0] = QMARK('L', ha->fw_major_version,
+ ha->fw_minor_version, ha->fw_subminor_version);
+ marker[1] = QMARK(QLA_DRIVER_MAJOR_VER, QLA_DRIVER_MINOR_VER,
+ QLA_DRIVER_PATCH_VER, QLA_DRIVER_BETA_VER);
+
+ /* Locate marker. */
+ ha->hw_event_ptr = ha->hw_event_start;
+ for (;;) {
+ qla24xx_read_flash_data(ha, fdata, ha->hw_event_ptr,
+ 4);
+ if (fdata[0] == __constant_cpu_to_le32(0xffffffff) &&
+ fdata[1] == __constant_cpu_to_le32(0xffffffff))
+ break;
+ ha->hw_event_ptr += FA_HW_EVENT_ENTRY_SIZE;
+ if (ha->hw_event_ptr >=
+ ha->hw_event_start + FA_HW_EVENT_SIZE) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "HW event -- Log Full!\n"));
+ return QLA_MEMORY_ALLOC_FAILED;
+ }
+ if (fdata[2] == marker[0] && fdata[3] == marker[1]) {
+ ha->flags.hw_event_marker_found = 1;
+ break;
+ }
+ }
+ /* No marker, write it. */
+ if (!ha->flags.hw_event_marker_found) {
+ rval = qla2xxx_hw_event_store(ha, marker);
+ if (rval != QLA_SUCCESS) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "HW event -- Failed marker write=%x.!\n",
+ rval));
+ return rval;
+ }
+ ha->flags.hw_event_marker_found = 1;
+ }
+ }
+
+ /* Store error. */
+ fdata[0] = cpu_to_le32(code << 16 | d1);
+ fdata[1] = cpu_to_le32(d2 << 16 | d3);
+ rval = qla2xxx_hw_event_store(ha, fdata);
+ if (rval != QLA_SUCCESS) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "HW event -- Failed error write=%x.!\n",
+ rval));
+ }
+
+ return rval;
+}
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