From: Harish Zunjarrao <harish.zunjarrao@xxxxxxxxxx>
Added fw_version, serial_num, iscsi version and boot loader version
sysfs attributes.
Signed-off-by: Harish Zunjarrao <harish.zunjarrao@xxxxxxxxxx>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@xxxxxxxxxx>
---
drivers/scsi/qla4xxx/Makefile | 2 +-
drivers/scsi/qla4xxx/ql4_attr.c | 69 +++++++++++++++++++++++++++++++++++++++
drivers/scsi/qla4xxx/ql4_def.h | 8 ++++
drivers/scsi/qla4xxx/ql4_fw.h | 23 +++++++++++++
drivers/scsi/qla4xxx/ql4_glbl.h | 3 +-
drivers/scsi/qla4xxx/ql4_init.c | 2 +-
drivers/scsi/qla4xxx/ql4_mbx.c | 63 +++++++++++++++++++++++++----------
drivers/scsi/qla4xxx/ql4_os.c | 1 +
8 files changed, 150 insertions(+), 21 deletions(-)
create mode 100644 drivers/scsi/qla4xxx/ql4_attr.c
diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile
index 0339ff0..252523d 100644
--- a/drivers/scsi/qla4xxx/Makefile
+++ b/drivers/scsi/qla4xxx/Makefile
@@ -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
diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
new file mode 100644
index 0000000..864d018
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -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,
+};
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 8e3a28e..473c5c8 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -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)
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index 31e2bf9..01082aa 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -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 */
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index cc53e3f..a53a256 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -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 */
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 48e2241..42ed5db 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -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)
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index a1df53c..b9c2819 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -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;
+
+ 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;
+ }
- /* Get firmware version. */
+ 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;
-
- 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;
+ mbox_cmd[2] = LSDW(about_fw_dma);
+ mbox_cmd[3] = MSDW(about_fw_dma);
+ mbox_cmd[4] = sizeof(struct about_fw_info);
+
+ 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,
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 9bfe9ce..f2364ec 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -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 = {
--
1.7.3.2
--
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