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[SCSI] qla4xxx: Added vendor specific sysfs attributes 

Added fw_version, serial_num, iscsi version and boot loader version
sysfs attributes.

Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
This commit is contained in:
Harish Zunjarrao 2011-05-17 23:17:11 -07:00 committed by James Bottomley
parent 8f0722cae6
commit 7ad633c06b
8 changed files with 149 additions and 20 deletions
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2
drivers/scsi/qla4xxx/Makefile
View File

@ -1,5 +1,5 @@
qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \
ql4_nx.o ql4_nvram.o ql4_dbg.o
ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o
obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o

69
drivers/scsi/qla4xxx/ql4_attr.c Normal file
View File

@ -0,0 +1,69 @@
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2011 QLogic Corporation
*
* See LICENSE.qla4xxx for copyright and licensing details.
*/
#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"
/* Scsi_Host attributes. */
static ssize_t
qla4xxx_fw_version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
if (is_qla8022(ha))
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
ha->firmware_version[0],
ha->firmware_version[1],
ha->patch_number, ha->build_number);
else
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
ha->firmware_version[0],
ha->firmware_version[1],
ha->patch_number, ha->build_number);
}
static ssize_t
qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
}
static ssize_t
qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->iscsi_major,
ha->iscsi_minor);
}
static ssize_t
qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
ha->bootload_major, ha->bootload_minor,
ha->bootload_patch, ha->bootload_build);
}
static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
struct device_attribute *qla4xxx_host_attrs[] = {
&dev_attr_fw_version,
&dev_attr_serial_num,
&dev_attr_iscsi_version,
&dev_attr_optrom_version,
NULL,
};

8
drivers/scsi/qla4xxx/ql4_def.h
View File

@ -583,6 +583,14 @@ struct scsi_qla_host {
uint32_t nx_reset_timeout;
struct completion mbx_intr_comp;
/* --- From About Firmware --- */
uint16_t iscsi_major;
uint16_t iscsi_minor;
uint16_t bootload_major;
uint16_t bootload_minor;
uint16_t bootload_patch;
uint16_t bootload_build;
};
static inline int is_ipv4_enabled(struct scsi_qla_host *ha)

23
drivers/scsi/qla4xxx/ql4_fw.h
View File

@ -690,6 +690,29 @@ struct mbx_sys_info {
uint8_t reserved[12]; /* 34-3f */
};
struct about_fw_info {
uint16_t fw_major; /* 00 - 01 */
uint16_t fw_minor; /* 02 - 03 */
uint16_t fw_patch; /* 04 - 05 */
uint16_t fw_build; /* 06 - 07 */
uint8_t fw_build_date[16]; /* 08 - 17 ASCII String */
uint8_t fw_build_time[16]; /* 18 - 27 ASCII String */
uint8_t fw_build_user[16]; /* 28 - 37 ASCII String */
uint16_t fw_load_source; /* 38 - 39 */
/* 1 = Flash Primary,
2 = Flash Secondary,
3 = Host Download
*/
uint8_t reserved1[6]; /* 3A - 3F */
uint16_t iscsi_major; /* 40 - 41 */
uint16_t iscsi_minor; /* 42 - 43 */
uint16_t bootload_major; /* 44 - 45 */
uint16_t bootload_minor; /* 46 - 47 */
uint16_t bootload_patch; /* 48 - 49 */
uint16_t bootload_build; /* 4A - 4B */
uint8_t reserved2[180]; /* 4C - FF */
};
struct crash_record {
uint16_t fw_major_version; /* 00 - 01 */
uint16_t fw_minor_version; /* 02 - 03 */

3
drivers/scsi/qla4xxx/ql4_glbl.h
View File

@ -61,7 +61,7 @@ struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
int qla4xxx_add_sess(struct ddb_entry *);
void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
int qla4xxx_about_firmware(struct scsi_qla_host *ha);
void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
uint32_t intr_status);
int qla4xxx_init_rings(struct scsi_qla_host *ha);
@ -139,4 +139,5 @@ extern int ql4xextended_error_logging;
extern int ql4xdontresethba;
extern int ql4xenablemsix;
extern struct device_attribute *qla4xxx_host_attrs[];
#endif /* _QLA4x_GBL_H */

2
drivers/scsi/qla4xxx/ql4_init.c
View File

@ -1275,7 +1275,7 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
if (ha->isp_ops->start_firmware(ha) == QLA_ERROR)
goto exit_init_hba;
if (qla4xxx_get_fw_version(ha) == QLA_ERROR)
if (qla4xxx_about_firmware(ha) == QLA_ERROR)
goto exit_init_hba;
if (ha->isp_ops->get_sys_info(ha) == QLA_ERROR)

61
drivers/scsi/qla4xxx/ql4_mbx.c
View File

@ -1043,38 +1043,65 @@ int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
}
/**
* qla4xxx_get_fw_version - gets firmware version
* qla4xxx_about_firmware - gets FW, iscsi draft and boot loader version
* @ha: Pointer to host adapter structure.
*
* Retrieves the firmware version on HBA. In QLA4010, mailboxes 2 & 3 may
* hold an address for data. Make sure that we write 0 to those mailboxes,
* if unused.
* Retrieves the FW version, iSCSI draft version & bootloader version of HBA.
* Mailboxes 2 & 3 may hold an address for data. Make sure that we write 0 to
* those mailboxes, if unused.
**/
int qla4xxx_get_fw_version(struct scsi_qla_host * ha)
int qla4xxx_about_firmware(struct scsi_qla_host *ha)
{
struct about_fw_info *about_fw = NULL;
dma_addr_t about_fw_dma;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
int status = QLA_ERROR;
/* Get firmware version. */
about_fw = dma_alloc_coherent(&ha->pdev->dev,
sizeof(struct about_fw_info),
&about_fw_dma, GFP_KERNEL);
if (!about_fw) {
DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Unable to alloc memory "
"for about_fw\n", __func__));
return status;
}
memset(about_fw, 0, sizeof(struct about_fw_info));
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_sts));
mbox_cmd[0] = MBOX_CMD_ABOUT_FW;
mbox_cmd[2] = LSDW(about_fw_dma);
mbox_cmd[3] = MSDW(about_fw_dma);
mbox_cmd[4] = sizeof(struct about_fw_info);
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) !=
QLA_SUCCESS) {
DEBUG2(printk("scsi%ld: %s: MBOX_CMD_ABOUT_FW failed w/ "
"status %04X\n", ha->host_no, __func__, mbox_sts[0]));
return QLA_ERROR;
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
&mbox_cmd[0], &mbox_sts[0]);
if (status != QLA_SUCCESS) {
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_ABOUT_FW "
"failed w/ status %04X\n", __func__,
mbox_sts[0]));
goto exit_about_fw;
}
/* Save firmware version information. */
ha->firmware_version[0] = mbox_sts[1];
ha->firmware_version[1] = mbox_sts[2];
ha->patch_number = mbox_sts[3];
ha->build_number = mbox_sts[4];
/* Save version information. */
ha->firmware_version[0] = le16_to_cpu(about_fw->fw_major);
ha->firmware_version[1] = le16_to_cpu(about_fw->fw_minor);
ha->patch_number = le16_to_cpu(about_fw->fw_patch);
ha->build_number = le16_to_cpu(about_fw->fw_build);
ha->iscsi_major = le16_to_cpu(about_fw->iscsi_major);
ha->iscsi_minor = le16_to_cpu(about_fw->iscsi_minor);
ha->bootload_major = le16_to_cpu(about_fw->bootload_major);
ha->bootload_minor = le16_to_cpu(about_fw->bootload_minor);
ha->bootload_patch = le16_to_cpu(about_fw->bootload_patch);
ha->bootload_build = le16_to_cpu(about_fw->bootload_build);
status = QLA_SUCCESS;
return QLA_SUCCESS;
exit_about_fw:
dma_free_coherent(&ha->pdev->dev, sizeof(struct about_fw_info),
about_fw, about_fw_dma);
return status;
}
static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha,

1
drivers/scsi/qla4xxx/ql4_os.c
View File

@ -124,6 +124,7 @@ static struct scsi_host_template qla4xxx_driver_template = {
.sg_tablesize = SG_ALL,
.max_sectors = 0xFFFF,
.shost_attrs = qla4xxx_host_attrs,
};
static struct iscsi_transport qla4xxx_iscsi_transport = {