diff options
author | Harish Zunjarrao <harish.zunjarrao@qlogic.com> | 2011-05-18 06:17:11 (GMT) |
---|---|---|
committer | James Bottomley <jbottomley@parallels.com> | 2011-05-24 16:40:23 (GMT) |
commit | 7ad633c06b6f1498cf26922b165837b121f27519 (patch) | |
tree | ede1e79f40c30cd65021dce68f8c906da2165144 | |
parent | 8f0722cae6a799e0cd5f1eb5ed4569a11f8dcf79 (diff) | |
download | linux-fsl-qoriq-7ad633c06b6f1498cf26922b165837b121f27519.tar.xz |
[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>
-rw-r--r-- | drivers/scsi/qla4xxx/Makefile | 2 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_attr.c | 69 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 8 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_fw.h | 23 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_glbl.h | 3 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_init.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 63 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 1 |
8 files changed, 150 insertions, 21 deletions
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 b768a03..fce8289 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 = { |