diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_ctl.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_ctl.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index d99f41c2ca13..a04b4ff8c7f6 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -309,6 +309,117 @@ 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 + * A sysfs 'read-only' shost attribute. + */ +static ssize_t pm8001_ctl_bios_version_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; + char *str = buf; + void *virt_addr; + int bios_index; + DECLARE_COMPLETION_ONSTACK(completion); + struct pm8001_ioctl_payload payload; + + pm8001_ha->nvmd_completion = &completion; + payload.minor_function = 7; + payload.offset = 0; + payload.length = 4096; + payload.func_specific = kzalloc(4096, GFP_KERNEL); + PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); + wait_for_completion(&completion); + virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr; + for (bios_index = BIOSOFFSET; bios_index < BIOS_OFFSET_LIMIT; + bios_index++) + str += sprintf(str, "%c", + *((u8 *)((u8 *)virt_addr+bios_index))); + return str - buf; +} +static DEVICE_ATTR(bios_version, S_IRUGO, pm8001_ctl_bios_version_show, NULL); +/** * pm8001_ctl_aap_log_show - IOP event log * @cdev: pointer to embedded class device * @buf: the buffer returned @@ -344,6 +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 @@ -603,12 +751,17 @@ 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, &dev_attr_sas_spec_support, &dev_attr_logging_level, &dev_attr_host_sas_address, + &dev_attr_bios_version, + &dev_attr_ib_log, + &dev_attr_ob_log, NULL, }; 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