qla2xxx: Introduce fw_dump_flag to track fw dump progress.

Signed-off-by: Hiral Patel <hiral.patel@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Hiral Patel 2014-04-11 16:54:21 -04:00 committed by Christoph Hellwig
parent 2f389fc472
commit 61f098dde1
6 changed files with 44 additions and 12 deletions

View File

@ -277,9 +277,15 @@ qla24xx_dump_memory(struct qla_hw_data *ha, uint32_t *code_ram,
if (rval != QLA_SUCCESS)
return rval;
set_bit(RISC_SRAM_DUMP_CMPL, &ha->fw_dump_cap_flags);
/* External Memory. */
return qla24xx_dump_ram(ha, 0x100000, *nxt,
rval = qla24xx_dump_ram(ha, 0x100000, *nxt,
ha->fw_memory_size - 0x100000 + 1, nxt);
if (rval == QLA_SUCCESS)
set_bit(RISC_EXT_MEM_DUMP_CMPL, &ha->fw_dump_cap_flags);
return rval;
}
static uint32_t *
@ -297,12 +303,14 @@ qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase,
}
void
qla24xx_pause_risc(struct device_reg_24xx __iomem *reg)
qla24xx_pause_risc(struct device_reg_24xx __iomem *reg, struct qla_hw_data *ha)
{
WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
/* 100 usec delay is sufficient enough for hardware to pause RISC */
udelay(100);
if (RD_REG_DWORD(&reg->host_status) & HSRX_RISC_PAUSED)
set_bit(RISC_PAUSE_CMPL, &ha->fw_dump_cap_flags);
}
int
@ -325,6 +333,8 @@ qla24xx_soft_reset(struct qla_hw_data *ha)
udelay(10);
}
if (!(RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE))
set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
WRT_REG_DWORD(&reg->ctrl_status,
CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
@ -340,6 +350,9 @@ qla24xx_soft_reset(struct qla_hw_data *ha)
udelay(10);
}
if (!(RD_REG_DWORD(&reg->ctrl_status) & CSRX_ISP_SOFT_RESET))
set_bit(ISP_RESET_CMPL, &ha->fw_dump_cap_flags);
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
@ -350,6 +363,8 @@ qla24xx_soft_reset(struct qla_hw_data *ha)
else
rval = QLA_FUNCTION_TIMEOUT;
}
if (rval == QLA_SUCCESS)
set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
return rval;
}
@ -646,12 +661,13 @@ qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval)
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0xd000,
"Failed to dump firmware (%x).\n", rval);
"Failed to dump firmware (%x), dump status flags (0x%lx).\n",
rval, ha->fw_dump_cap_flags);
ha->fw_dumped = 0;
} else {
ql_log(ql_log_info, vha, 0xd001,
"Firmware dump saved to temp buffer (%ld/%p).\n",
vha->host_no, ha->fw_dump);
"Firmware dump saved to temp buffer (%ld/%p), dump status flags (0x%lx).\n",
vha->host_no, ha->fw_dump, ha->fw_dump_cap_flags);
ha->fw_dumped = 1;
qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
}
@ -1040,6 +1056,7 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
risc_address = ext_mem_cnt = 0;
flags = 0;
ha->fw_dump_cap_flags = 0;
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
@ -1066,7 +1083,7 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
* Pause RISC. No need to track timeout, as resetting the chip
* is the right approach incase of pause timeout
*/
qla24xx_pause_risc(reg);
qla24xx_pause_risc(reg, ha);
/* Host interface registers. */
dmp_reg = &reg->flash_addr;
@ -1290,6 +1307,7 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
risc_address = ext_mem_cnt = 0;
flags = 0;
ha->fw_dump_cap_flags = 0;
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
@ -1317,7 +1335,7 @@ qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
* Pause RISC. No need to track timeout, as resetting the chip
* is the right approach incase of pause timeout
*/
qla24xx_pause_risc(reg);
qla24xx_pause_risc(reg, ha);
/* Host/Risc registers. */
iter_reg = fw->host_risc_reg;
@ -1608,6 +1626,7 @@ qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
risc_address = ext_mem_cnt = 0;
flags = 0;
ha->fw_dump_cap_flags = 0;
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
@ -1634,7 +1653,7 @@ qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
* Pause RISC. No need to track timeout, as resetting the chip
* is the right approach incase of pause timeout
*/
qla24xx_pause_risc(reg);
qla24xx_pause_risc(reg, ha);
/* Host/Risc registers. */
iter_reg = fw->host_risc_reg;
@ -1928,6 +1947,7 @@ qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
risc_address = ext_mem_cnt = 0;
flags = 0;
ha->fw_dump_cap_flags = 0;
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
@ -1953,7 +1973,7 @@ qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
* Pause RISC. No need to track timeout, as resetting the chip
* is the right approach incase of pause timeout
*/
qla24xx_pause_risc(reg);
qla24xx_pause_risc(reg, ha);
WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
dmp_reg = &reg->iobase_window;
@ -2376,9 +2396,11 @@ qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
nxt += sizeof(fw->code_ram);
nxt += (ha->fw_memory_size - 0x100000 + 1);
goto copy_queue;
} else
} else {
set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
ql_log(ql_log_warn, vha, 0xd010,
"bigger hammer success?\n");
}
}
rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),

View File

@ -353,5 +353,6 @@ extern int qla27xx_dump_mpi_ram(struct qla_hw_data *, uint32_t, uint32_t *,
uint32_t, void **);
extern int qla24xx_dump_ram(struct qla_hw_data *, uint32_t, uint32_t *,
uint32_t, void **);
extern void qla24xx_pause_risc(struct device_reg_24xx __iomem *);
extern void qla24xx_pause_risc(struct device_reg_24xx __iomem *,
struct qla_hw_data *);
extern int qla24xx_soft_reset(struct qla_hw_data *);

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@ -3147,6 +3147,13 @@ struct qla_hw_data {
struct qla2xxx_fw_dump *fw_dump;
uint32_t fw_dump_len;
int fw_dumped;
unsigned long fw_dump_cap_flags;
#define RISC_PAUSE_CMPL 0
#define DMA_SHUTDOWN_CMPL 1
#define ISP_RESET_CMPL 2
#define RISC_RDY_AFT_RESET 3
#define RISC_SRAM_DUMP_CMPL 4
#define RISC_EXT_MEM_DUMP_CMPL 5
int fw_dump_reading;
int prev_minidump_failed;
dma_addr_t eft_dma;

View File

@ -1476,6 +1476,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
}
ha->fw_dumped = 0;
ha->fw_dump_cap_flags = 0;
dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
req_q_size = rsp_q_size = 0;

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@ -3654,6 +3654,7 @@ qla2x00_free_fw_dump(struct qla_hw_data *ha)
ha->eft = NULL;
ha->eft_dma = 0;
ha->fw_dumped = 0;
ha->fw_dump_cap_flags = 0;
ha->fw_dump_reading = 0;
ha->fw_dump = NULL;
ha->fw_dump_len = 0;

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@ -516,7 +516,7 @@ qla27xx_fwdt_entry_t265(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_misc, vha, 0xd209,
"%s: pause risc [%lx]\n", __func__, *len);
if (buf)
qla24xx_pause_risc(reg);
qla24xx_pause_risc(reg, vha->hw);
return false;
}