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-rw-r--r--drivers/scsi/pm8001/pm8001_ctl.c119
-rw-r--r--drivers/scsi/pm8001/pm8001_ctl.h4
-rw-r--r--drivers/scsi/pm8001/pm8001_defs.h3
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c83
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.h3
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c4
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h68
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c225
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.h2
9 files changed, 510 insertions, 1 deletions
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index 5a19e1930b4..a04b4ff8c7f 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -309,6 +309,84 @@ static ssize_t pm8001_ctl_aap_log_show(struct device *cdev,
}
static DEVICE_ATTR(aap_log, S_IRUGO, pm8001_ctl_aap_log_show, NULL);
/**
+ * pm8001_ctl_ib_queue_log_show - Out bound Queue log
+ * @cdev:pointer to embedded class device
+ * @buf: the buffer returned
+ * A sysfs 'read-only' shost attribute.
+ */
+static ssize_t pm8001_ctl_ib_queue_log_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+ struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
+ int offset;
+ char *str = buf;
+ int start = 0;
+#define IB_MEMMAP(c) \
+ (*(u32 *)((u8 *)pm8001_ha-> \
+ memoryMap.region[IB].virt_ptr + \
+ pm8001_ha->evtlog_ib_offset + (c)))
+
+ for (offset = 0; offset < IB_OB_READ_TIMES; offset++) {
+ if (pm8001_ha->chip_id != chip_8001)
+ str += sprintf(str, "0x%08x\n", IB_MEMMAP(start));
+ else
+ str += sprintf(str, "0x%08x\n", IB_MEMMAP(start));
+ start = start + 4;
+ }
+ pm8001_ha->evtlog_ib_offset += SYSFS_OFFSET;
+ if ((((pm8001_ha->evtlog_ib_offset) % (PM80XX_IB_OB_QUEUE_SIZE)) == 0)
+ && (pm8001_ha->chip_id != chip_8001))
+ pm8001_ha->evtlog_ib_offset = 0;
+ if ((((pm8001_ha->evtlog_ib_offset) % (PM8001_IB_OB_QUEUE_SIZE)) == 0)
+ && (pm8001_ha->chip_id == chip_8001))
+ pm8001_ha->evtlog_ib_offset = 0;
+
+ return str - buf;
+}
+
+static DEVICE_ATTR(ib_log, S_IRUGO, pm8001_ctl_ib_queue_log_show, NULL);
+/**
+ * pm8001_ctl_ob_queue_log_show - Out bound Queue log
+ * @cdev:pointer to embedded class device
+ * @buf: the buffer returned
+ * A sysfs 'read-only' shost attribute.
+ */
+
+static ssize_t pm8001_ctl_ob_queue_log_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+ struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
+ int offset;
+ char *str = buf;
+ int start = 0;
+#define OB_MEMMAP(c) \
+ (*(u32 *)((u8 *)pm8001_ha-> \
+ memoryMap.region[OB].virt_ptr + \
+ pm8001_ha->evtlog_ob_offset + (c)))
+
+ for (offset = 0; offset < IB_OB_READ_TIMES; offset++) {
+ if (pm8001_ha->chip_id != chip_8001)
+ str += sprintf(str, "0x%08x\n", OB_MEMMAP(start));
+ else
+ str += sprintf(str, "0x%08x\n", OB_MEMMAP(start));
+ start = start + 4;
+ }
+ pm8001_ha->evtlog_ob_offset += SYSFS_OFFSET;
+ if ((((pm8001_ha->evtlog_ob_offset) % (PM80XX_IB_OB_QUEUE_SIZE)) == 0)
+ && (pm8001_ha->chip_id != chip_8001))
+ pm8001_ha->evtlog_ob_offset = 0;
+ if ((((pm8001_ha->evtlog_ob_offset) % (PM8001_IB_OB_QUEUE_SIZE)) == 0)
+ && (pm8001_ha->chip_id == chip_8001))
+ pm8001_ha->evtlog_ob_offset = 0;
+
+ return str - buf;
+}
+static DEVICE_ATTR(ob_log, S_IRUGO, pm8001_ctl_ob_queue_log_show, NULL);
+/**
* pm8001_ctl_bios_version_show - Bios version Display
* @cdev:pointer to embedded class device
* @buf:the buffer returned
@@ -377,6 +455,43 @@ static ssize_t pm8001_ctl_iop_log_show(struct device *cdev,
}
static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL);
+/**
+ ** pm8001_ctl_fatal_log_show - fatal error logging
+ ** @cdev:pointer to embedded class device
+ ** @buf: the buffer returned
+ **
+ ** A sysfs 'read-only' shost attribute.
+ **/
+
+static ssize_t pm8001_ctl_fatal_log_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ u32 count;
+
+ count = pm80xx_get_fatal_dump(cdev, attr, buf);
+ return count;
+}
+
+static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL);
+
+
+/**
+ ** pm8001_ctl_gsm_log_show - gsm dump collection
+ ** @cdev:pointer to embedded class device
+ ** @buf: the buffer returned
+ **A sysfs 'read-only' shost attribute.
+ **/
+static ssize_t pm8001_ctl_gsm_log_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ u32 count;
+
+ count = pm8001_get_gsm_dump(cdev, SYSFS_OFFSET, buf);
+ return count;
+}
+
+static DEVICE_ATTR(gsm_log, S_IRUGO, pm8001_ctl_gsm_log_show, NULL);
+
#define FLASH_CMD_NONE 0x00
#define FLASH_CMD_UPDATE 0x01
#define FLASH_CMD_SET_NVMD 0x02
@@ -636,6 +751,8 @@ struct device_attribute *pm8001_host_attrs[] = {
&dev_attr_update_fw,
&dev_attr_aap_log,
&dev_attr_iop_log,
+ &dev_attr_fatal_log,
+ &dev_attr_gsm_log,
&dev_attr_max_out_io,
&dev_attr_max_devices,
&dev_attr_max_sg_list,
@@ -643,6 +760,8 @@ struct device_attribute *pm8001_host_attrs[] = {
&dev_attr_logging_level,
&dev_attr_host_sas_address,
&dev_attr_bios_version,
+ &dev_attr_ib_log,
+ &dev_attr_ob_log,
NULL,
};
diff --git a/drivers/scsi/pm8001/pm8001_ctl.h b/drivers/scsi/pm8001/pm8001_ctl.h
index c6d8fdd3b9b..d0d43a250b9 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.h
+++ b/drivers/scsi/pm8001/pm8001_ctl.h
@@ -55,5 +55,9 @@
#define FAIL_OUT_MEMORY 0x000c00
#define FLASH_IN_PROGRESS 0x001000
+#define IB_OB_READ_TIMES 256
+#define SYSFS_OFFSET 1024
+#define PM80XX_IB_OB_QUEUE_SIZE (32 * 1024)
+#define PM8001_IB_OB_QUEUE_SIZE (16 * 1024)
#endif /* PM8001_CTL_H_INCLUDED */
diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h
index 4bb304d379d..74a4bb9af07 100644
--- a/drivers/scsi/pm8001/pm8001_defs.h
+++ b/drivers/scsi/pm8001/pm8001_defs.h
@@ -102,7 +102,8 @@ enum memory_region_num {
NVMD, /* NVM device */
DEV_MEM, /* memory for devices */
CCB_MEM, /* memory for command control block */
- FW_FLASH /* memory for fw flash update */
+ FW_FLASH, /* memory for fw flash update */
+ FORENSIC_MEM /* memory for fw forensic data */
};
#define PM8001_EVENT_LOG_SIZE (128 * 1024)
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 9d1178bcf68..f16ece91b94 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -5001,6 +5001,89 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
return rc;
}
+ssize_t
+pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf)
+{
+ u32 value, rem, offset = 0, bar = 0;
+ u32 index, work_offset, dw_length;
+ u32 shift_value, gsm_base, gsm_dump_offset;
+ char *direct_data;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+ struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
+
+ direct_data = buf;
+ gsm_dump_offset = pm8001_ha->fatal_forensic_shift_offset;
+
+ /* check max is 1 Mbytes */
+ if ((length > 0x100000) || (gsm_dump_offset & 3) ||
+ ((gsm_dump_offset + length) > 0x1000000))
+ return 1;
+
+ if (pm8001_ha->chip_id == chip_8001)
+ bar = 2;
+ else
+ bar = 1;
+
+ work_offset = gsm_dump_offset & 0xFFFF0000;
+ offset = gsm_dump_offset & 0x0000FFFF;
+ gsm_dump_offset = work_offset;
+ /* adjust length to dword boundary */
+ rem = length & 3;
+ dw_length = length >> 2;
+
+ for (index = 0; index < dw_length; index++) {
+ if ((work_offset + offset) & 0xFFFF0000) {
+ if (pm8001_ha->chip_id == chip_8001)
+ shift_value = ((gsm_dump_offset + offset) &
+ SHIFT_REG_64K_MASK);
+ else
+ shift_value = (((gsm_dump_offset + offset) &
+ SHIFT_REG_64K_MASK) >>
+ SHIFT_REG_BIT_SHIFT);
+
+ if (pm8001_ha->chip_id == chip_8001) {
+ gsm_base = GSM_BASE;
+ if (-1 == pm8001_bar4_shift(pm8001_ha,
+ (gsm_base + shift_value)))
+ return 1;
+ } else {
+ gsm_base = 0;
+ if (-1 == pm80xx_bar4_shift(pm8001_ha,
+ (gsm_base + shift_value)))
+ return 1;
+ }
+ gsm_dump_offset = (gsm_dump_offset + offset) &
+ 0xFFFF0000;
+ work_offset = 0;
+ offset = offset & 0x0000FFFF;
+ }
+ value = pm8001_cr32(pm8001_ha, bar, (work_offset + offset) &
+ 0x0000FFFF);
+ direct_data += sprintf(direct_data, "%08x ", value);
+ offset += 4;
+ }
+ if (rem != 0) {
+ value = pm8001_cr32(pm8001_ha, bar, (work_offset + offset) &
+ 0x0000FFFF);
+ /* xfr for non_dw */
+ direct_data += sprintf(direct_data, "%08x ", value);
+ }
+ /* Shift back to BAR4 original address */
+ if (pm8001_ha->chip_id == chip_8001) {
+ if (-1 == pm8001_bar4_shift(pm8001_ha, 0))
+ return 1;
+ } else {
+ if (-1 == pm80xx_bar4_shift(pm8001_ha, 0))
+ return 1;
+ }
+ pm8001_ha->fatal_forensic_shift_offset += 1024;
+
+ if (pm8001_ha->fatal_forensic_shift_offset >= 0x100000)
+ pm8001_ha->fatal_forensic_shift_offset = 0;
+ return direct_data - buf;
+}
+
int
pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *pm8001_dev, u32 state)
diff --git a/drivers/scsi/pm8001/pm8001_hwi.h b/drivers/scsi/pm8001/pm8001_hwi.h
index d7c1e203422..6d91e244654 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.h
+++ b/drivers/scsi/pm8001/pm8001_hwi.h
@@ -1027,5 +1027,8 @@ struct set_dev_state_resp {
#define DEVREG_FAILURE_PORT_NOT_VALID_STATE 0x06
#define DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID 0x07
+#define GSM_BASE 0x4F0000
+#define SHIFT_REG_64K_MASK 0xffff0000
+#define SHIFT_REG_BIT_SHIFT 8
#endif
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 92a18c4d2eb..662bf13c42f 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -347,6 +347,10 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
/* Memory region for fw flash */
pm8001_ha->memoryMap.region[FW_FLASH].total_len = 4096;
+ pm8001_ha->memoryMap.region[FORENSIC_MEM].num_elements = 1;
+ pm8001_ha->memoryMap.region[FORENSIC_MEM].total_len = 0x10000;
+ pm8001_ha->memoryMap.region[FORENSIC_MEM].element_size = 0x10000;
+ pm8001_ha->memoryMap.region[FORENSIC_MEM].alignment = 0x10000;
for (i = 0; i < USI_MAX_MEMCNT; i++) {
if (pm8001_mem_alloc(pm8001_ha->pdev,
&pm8001_ha->memoryMap.region[i].virt_ptr,
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index cbde11a57a9..6037d477a18 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -132,6 +132,61 @@ struct pm8001_ioctl_payload {
u8 *func_specific;
};
+#define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF
+#define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24)
+#define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */
+#define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */
+#define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */
+#define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */
+#define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */
+#define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */
+#define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1
+#define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0
+#define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0
+#define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1
+#define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2
+#define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3
+#define TYPE_GSM_SPACE 1
+#define TYPE_QUEUE 2
+#define TYPE_FATAL 3
+#define TYPE_NON_FATAL 4
+#define TYPE_INBOUND 1
+#define TYPE_OUTBOUND 2
+struct forensic_data {
+ u32 data_type;
+ union {
+ struct {
+ u32 direct_len;
+ u32 direct_offset;
+ void *direct_data;
+ } gsm_buf;
+ struct {
+ u16 queue_type;
+ u16 queue_index;
+ u32 direct_len;
+ void *direct_data;
+ } queue_buf;
+ struct {
+ u32 direct_len;
+ u32 direct_offset;
+ u32 read_len;
+ void *direct_data;
+ } data_buf;
+ };
+};
+
+/* bit31-26 - mask bar */
+#define SCRATCH_PAD0_BAR_MASK 0xFC000000
+/* bit25-0 - offset mask */
+#define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF
+/* if AAP error state */
+#define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF
+/* Inbound doorbell bit7 */
+#define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80
+/* Inbound doorbell bit7 SPCV */
+#define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80
+#define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */
+
struct pm8001_dispatch {
char *name;
int (*chip_init)(struct pm8001_hba_info *pm8001_ha);
@@ -346,6 +401,7 @@ union main_cfg_table {
u32 phy_attr_table_offset;
u32 port_recovery_timer;
u32 interrupt_reassertion_delay;
+ u32 fatal_n_non_fatal_dump; /* 0x28 */
} pm80xx_tbl;
};
@@ -420,6 +476,13 @@ struct pm8001_hba_info {
struct pm8001_hba_memspace io_mem[6];
struct mpi_mem_req memoryMap;
struct encrypt encrypt_info; /* support encryption */
+ struct forensic_data forensic_info;
+ u32 fatal_bar_loc;
+ u32 forensic_last_offset;
+ u32 fatal_forensic_shift_offset;
+ u32 forensic_fatal_step;
+ u32 evtlog_ib_offset;
+ u32 evtlog_ob_offset;
void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/
void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/
void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/
@@ -428,6 +491,7 @@ struct pm8001_hba_info {
void __iomem *pspa_q_tbl_addr;
/*MPI SAS PHY attributes Queue Config Table Addr*/
void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */
+ void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */
union main_cfg_table main_cfg_tbl;
union general_status_table gs_tbl;
struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM];
@@ -634,6 +698,10 @@ int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha);
int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
u32 length, u8 *buf);
+int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
+ssize_t pm80xx_get_fatal_dump(struct device *cdev,
+ struct device_attribute *attr, char *buf);
+ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf);
/* ctl shared API */
extern struct device_attribute *pm8001_host_attrs[];
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 91cf4242a03..8987b170621 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -45,6 +45,228 @@
#define SMP_DIRECT 1
#define SMP_INDIRECT 2
+
+
+int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value)
+{
+ u32 reg_val;
+ unsigned long start;
+ pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, shift_value);
+ /* confirm the setting is written */
+ start = jiffies + HZ; /* 1 sec */
+ do {
+ reg_val = pm8001_cr32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER);
+ } while ((reg_val != shift_value) && time_before(jiffies, start));
+ if (reg_val != shift_value) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
+ " = 0x%x\n", reg_val));
+ return -1;
+ }
+ return 0;
+}
+
+void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset,
+ const void *destination,
+ u32 dw_count, u32 bus_base_number)
+{
+ u32 index, value, offset;
+ u32 *destination1;
+ destination1 = (u32 *)destination;
+
+ for (index = 0; index < dw_count; index += 4, destination1++) {
+ offset = (soffset + index / 4);
+ if (offset < (64 * 1024)) {
+ value = pm8001_cr32(pm8001_ha, bus_base_number, offset);
+ *destination1 = cpu_to_le32(value);
+ }
+ }
+ return;
+}
+
+ssize_t pm80xx_get_fatal_dump(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+ struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
+ void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr;
+ u32 status = 1;
+ u32 accum_len , reg_val, index, *temp;
+ unsigned long start;
+ u8 *direct_data;
+ char *fatal_error_data = buf;
+
+ pm8001_ha->forensic_info.data_buf.direct_data = buf;
+ if (pm8001_ha->chip_id == chip_8001) {
+ pm8001_ha->forensic_info.data_buf.direct_data +=
+ sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
+ "Not supported for SPC controller");
+ return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
+ (char *)buf;
+ }
+ if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("forensic_info TYPE_NON_FATAL..............\n"));
+ direct_data = (u8 *)fatal_error_data;
+ pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL;
+ pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET;
+ pm8001_ha->forensic_info.data_buf.direct_offset = 0;
+ pm8001_ha->forensic_info.data_buf.read_len = 0;
+
+ pm8001_ha->forensic_info.data_buf.direct_data = direct_data;
+ }
+
+ if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
+ /* start to get data */
+ /* Program the MEMBASE II Shifting Register with 0x00.*/
+ pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
+ pm8001_ha->fatal_forensic_shift_offset);
+ pm8001_ha->forensic_last_offset = 0;
+ pm8001_ha->forensic_fatal_step = 0;
+ pm8001_ha->fatal_bar_loc = 0;
+ }
+ /* Read until accum_len is retrived */
+ accum_len = pm8001_mr32(fatal_table_address,
+ MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
+ PM8001_IO_DBG(pm8001_ha, pm8001_printk("accum_len 0x%x\n",
+ accum_len));
+ if (accum_len == 0xFFFFFFFF) {
+ PM8001_IO_DBG(pm8001_ha,
+ pm8001_printk("Possible PCI issue 0x%x not expected\n",
+ accum_len));
+ return status;
+ }
+ if (accum_len == 0 || accum_len >= 0x100000) {
+ pm8001_ha->forensic_info.data_buf.direct_data +=
+ sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
+ "%08x ", 0xFFFFFFFF);
+ return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
+ (char *)buf;
+ }
+ temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr;
+ if (pm8001_ha->forensic_fatal_step == 0) {
+moreData:
+ if (pm8001_ha->forensic_info.data_buf.direct_data) {
+ /* Data is in bar, copy to host memory */
+ pm80xx_pci_mem_copy(pm8001_ha, pm8001_ha->fatal_bar_loc,
+ pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr,
+ pm8001_ha->forensic_info.data_buf.direct_len ,
+ 1);
+ }
+ pm8001_ha->fatal_bar_loc +=
+ pm8001_ha->forensic_info.data_buf.direct_len;
+ pm8001_ha->forensic_info.data_buf.direct_offset +=
+ pm8001_ha->forensic_info.data_buf.direct_len;
+ pm8001_ha->forensic_last_offset +=
+ pm8001_ha->forensic_info.data_buf.direct_len;
+ pm8001_ha->forensic_info.data_buf.read_len =
+ pm8001_ha->forensic_info.data_buf.direct_len;
+
+ if (pm8001_ha->forensic_last_offset >= accum_len) {
+ pm8001_ha->forensic_info.data_buf.direct_data +=
+ sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
+ "%08x ", 3);
+ for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
+ pm8001_ha->forensic_info.data_buf.direct_data +=
+ sprintf(pm8001_ha->
+ forensic_info.data_buf.direct_data,
+ "%08x ", *(temp + index));
+ }
+
+ pm8001_ha->fatal_bar_loc = 0;
+ pm8001_ha->forensic_fatal_step = 1;
+ pm8001_ha->fatal_forensic_shift_offset = 0;
+ pm8001_ha->forensic_last_offset = 0;
+ status = 0;
+ return (char *)pm8001_ha->
+ forensic_info.data_buf.direct_data -
+ (char *)buf;
+ }
+ if (pm8001_ha->fatal_bar_loc < (64 * 1024)) {
+ pm8001_ha->forensic_info.data_buf.direct_data +=
+ sprintf(pm8001_ha->
+ forensic_info.data_buf.direct_data,
+ "%08x ", 2);
+ for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
+ pm8001_ha->forensic_info.data_buf.direct_data +=
+ sprintf(pm8001_ha->
+ forensic_info.data_buf.direct_data,
+ "%08x ", *(temp + index));
+ }
+ status = 0;
+ return (char *)pm8001_ha->
+ forensic_info.data_buf.direct_data -
+ (char *)buf;
+ }
+
+ /* Increment the MEMBASE II Shifting Register value by 0x100.*/
+ pm8001_ha->forensic_info.data_buf.direct_data +=
+ sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
+ "%08x ", 2);
+ for (index = 0; index < 256; index++) {
+ pm8001_ha->forensic_info.data_buf.direct_data +=
+ sprintf(pm8001_ha->
+ forensic_info.data_buf.direct_data,
+ "%08x ", *(temp + index));
+ }
+ pm8001_ha->fatal_forensic_shift_offset += 0x100;
+ pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
+ pm8001_ha->fatal_forensic_shift_offset);
+ pm8001_ha->fatal_bar_loc = 0;
+ status = 0;
+ return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
+ (char *)buf;
+ }
+ if (pm8001_ha->forensic_fatal_step == 1) {
+ pm8001_ha->fatal_forensic_shift_offset = 0;
+ /* Read 64K of the debug data. */
+ pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
+ pm8001_ha->fatal_forensic_shift_offset);
+ pm8001_mw32(fatal_table_address,
+ MPI_FATAL_EDUMP_TABLE_HANDSHAKE,
+ MPI_FATAL_EDUMP_HANDSHAKE_RDY);
+
+ /* Poll FDDHSHK until clear */
+ start = jiffies + (2 * HZ); /* 2 sec */
+
+ do {
+ reg_val = pm8001_mr32(fatal_table_address,
+ MPI_FATAL_EDUMP_TABLE_HANDSHAKE);
+ } while ((reg_val) && time_before(jiffies, start));
+
+ if (reg_val != 0) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
+ " = 0x%x\n", reg_val));
+ return -1;
+ }
+
+ /* Read the next 64K of the debug data. */
+ pm8001_ha->forensic_fatal_step = 0;
+ if (pm8001_mr32(fatal_table_address,
+ MPI_FATAL_EDUMP_TABLE_STATUS) !=
+ MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) {
+ pm8001_mw32(fatal_table_address,
+ MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 0);
+ goto moreData;
+ } else {
+ pm8001_ha->forensic_info.data_buf.direct_data +=
+ sprintf(pm8001_ha->
+ forensic_info.data_buf.direct_data,
+ "%08x ", 4);
+ pm8001_ha->forensic_info.data_buf.read_len = 0xFFFFFFFF;
+ pm8001_ha->forensic_info.data_buf.direct_len = 0;
+ pm8001_ha->forensic_info.data_buf.direct_offset = 0;
+ pm8001_ha->forensic_info.data_buf.read_len = 0;
+ status = 0;
+ }
+ }
+
+ return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
+ (char *)buf;
+}
+
/**
* read_main_config_table - read the configure table and save it.
* @pm8001_ha: our hba card information
@@ -583,6 +805,9 @@ static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->pspa_q_tbl_addr =
base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) &
0xFFFFFF);
+ pm8001_ha->fatal_tbl_addr =
+ base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) &
+ 0xFFFFFF);
PM8001_INIT_DBG(pm8001_ha,
pm8001_printk("GST OFFSET 0x%x\n",
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index 872d5cff824..c86816bea42 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -1525,4 +1525,6 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t;
#define DEVREG_FAILURE_PORT_NOT_VALID_STATE 0x06
#define DEVREG_FAILURE_DEVICE_TYPE_NOT_VALID 0x07
+
+#define MEMBASE_II_SHIFT_REGISTER 0x1010
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 23:50:41 +0000