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Commit 24fff017 authored by Viswas G's avatar Viswas G Committed by Martin K. Petersen
Browse files

scsi: pm80xx: ILA and inactive firmware version through sysfs 



Added support to read ILA version and inactive firmware version from MPI
configuration table and export through sysfs.

Signed-off-by: default avatarDeepak Ukey <deepak.ukey@microsemi.com>
Signed-off-by: default avatarViswas G <Viswas.G@microsemi.com>
Acked-by: default avatarJack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 5990fd57

drivers/scsi/pm8001/pm8001_ctl.c

+54 −0
Original line number Original line Diff line number Diff line
@@ -98,6 +98,58 @@ static ssize_t pm8001_ctl_fw_version_show(struct device *cdev, 
	}

	}

}

}

static DEVICE_ATTR(fw_version, S_IRUGO, pm8001_ctl_fw_version_show, NULL);

static DEVICE_ATTR(fw_version, S_IRUGO, pm8001_ctl_fw_version_show, NULL);



/**

 * pm8001_ctl_ila_version_show - ila version

 * @cdev: pointer to embedded class device

 * @buf: the buffer returned

 *

 * A sysfs 'read-only' shost attribute.

 */

static ssize_t pm8001_ctl_ila_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;



	if (pm8001_ha->chip_id != chip_8001) {

		return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",

		(u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version >> 24),

		(u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version >> 16),

		(u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version >> 8),

		(u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version));

	}

	return 0;

}

static DEVICE_ATTR(ila_version, 0444, pm8001_ctl_ila_version_show, NULL);



/**

 * pm8001_ctl_inactive_fw_version_show - Inacative firmware version number

 * @cdev: pointer to embedded class device

 * @buf: the buffer returned

 *

 * A sysfs 'read-only' shost attribute.

 */

static ssize_t pm8001_ctl_inactive_fw_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;



	if (pm8001_ha->chip_id != chip_8001) {

		return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",

		(u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version >> 24),

		(u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version >> 16),

		(u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version >> 8),

		(u8)(pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version));

	}

	return 0;

}

static

DEVICE_ATTR(inc_fw_ver, 0444, pm8001_ctl_inactive_fw_version_show, NULL);



/**

/**

 * pm8001_ctl_max_out_io_show - max outstanding io supported

 * pm8001_ctl_max_out_io_show - max outstanding io supported

 * @cdev: pointer to embedded class device

 * @cdev: pointer to embedded class device
@@ -748,6 +800,8 @@ struct device_attribute *pm8001_host_attrs[] = { 
	&dev_attr_bios_version,

	&dev_attr_bios_version,

	&dev_attr_ib_log,

	&dev_attr_ib_log,

	&dev_attr_ob_log,

	&dev_attr_ob_log,

	&dev_attr_ila_version,

	&dev_attr_inc_fw_ver,

	NULL,

	NULL,

};

};

drivers/scsi/pm8001/pm8001_sas.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -404,6 +404,8 @@ union main_cfg_table { 
	u32			port_recovery_timer;

	u32			port_recovery_timer;

	u32			interrupt_reassertion_delay;

	u32			interrupt_reassertion_delay;

	u32			fatal_n_non_fatal_dump;	        /* 0x28 */

	u32			fatal_n_non_fatal_dump;	        /* 0x28 */

	u32			ila_version;

	u32			inc_fw_version;

	} pm80xx_tbl;

	} pm80xx_tbl;

};

};

drivers/scsi/pm8001/pm80xx_hwi.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -312,6 +312,11 @@ static void read_main_config_table(struct pm8001_hba_info *pm8001_ha) 
	/* read port recover and reset timeout */

	/* read port recover and reset timeout */

	pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer =

	pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer =

		pm8001_mr32(address, MAIN_PORT_RECOVERY_TIMER);

		pm8001_mr32(address, MAIN_PORT_RECOVERY_TIMER);

	/* read ILA and inactive firmware version */

	pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version =

		pm8001_mr32(address, MAIN_MPI_ILA_RELEASE_TYPE);

	pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version =

		pm8001_mr32(address, MAIN_MPI_INACTIVE_FW_VERSION);

}

}





/**

/**

drivers/scsi/pm8001/pm80xx_hwi.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -1445,6 +1445,8 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; 
#define MAIN_SAS_PHY_ATTR_TABLE_OFFSET	0x90 /* DWORD 0x24 */

#define MAIN_SAS_PHY_ATTR_TABLE_OFFSET	0x90 /* DWORD 0x24 */

#define MAIN_PORT_RECOVERY_TIMER	0x94 /* DWORD 0x25 */

#define MAIN_PORT_RECOVERY_TIMER	0x94 /* DWORD 0x25 */

#define MAIN_INT_REASSERTION_DELAY	0x98 /* DWORD 0x26 */

#define MAIN_INT_REASSERTION_DELAY	0x98 /* DWORD 0x26 */

#define MAIN_MPI_ILA_RELEASE_TYPE	0xA4 /* DWORD 0x29 */

#define MAIN_MPI_INACTIVE_FW_VERSION	0XB0 /* DWORD 0x2C */





/* Gereral Status Table offset - byte offset */

/* Gereral Status Table offset - byte offset */

#define GST_GSTLEN_MPIS_OFFSET		0x00

#define GST_GSTLEN_MPIS_OFFSET		0x00