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qla2xxx: Add support for online flash update for ISP27XX.

Browse source 
Signed-off-by: Sawan Chandak <sawan.chandak@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Sawan Chandak 2016-01-27 12:03:31 -05:00 committed by Martin K. Petersen
parent f198cafaa4
commit 4243c115f4
9 changed files with 266 additions and 6 deletions
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12
drivers/scsi/qla2xxx/qla_attr.c
View file

@ -562,6 +562,7 @@ qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
struct qla_hw_data *ha = vha->hw;
uint32_t faddr;
if (unlikely(pci_channel_offline(ha->pdev)))
return -EAGAIN;
@ -569,9 +570,16 @@ qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
if (!capable(CAP_SYS_ADMIN))
return -EINVAL;
if (IS_NOCACHE_VPD_TYPE(ha))
ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
if (IS_NOCACHE_VPD_TYPE(ha)) {
faddr = ha->flt_region_vpd << 2;
if (IS_QLA27XX(ha) &&
qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
faddr = ha->flt_region_vpd_sec << 2;
ha->isp_ops->read_optrom(vha, ha->vpd, faddr,
ha->vpd_size);
}
return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
}

80
drivers/scsi/qla2xxx/qla_bsg.c
View file

@ -2106,6 +2106,80 @@ qla8044_serdes_op(struct fc_bsg_job *bsg_job)
return 0;
}
static int
qla27xx_get_flash_upd_cap(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
struct qla_flash_update_caps cap;
if (!(IS_QLA27XX(ha)))
return -EPERM;
memset(&cap, 0, sizeof(cap));
cap.capabilities = (uint64_t)ha->fw_attributes_ext[1] << 48 |
(uint64_t)ha->fw_attributes_ext[0] << 32 |
(uint64_t)ha->fw_attributes_h << 16 |
(uint64_t)ha->fw_attributes;
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, &cap, sizeof(cap));
bsg_job->reply->reply_payload_rcv_len = sizeof(cap);
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_OK;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
static int
qla27xx_set_flash_upd_cap(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
uint64_t online_fw_attr = 0;
struct qla_flash_update_caps cap;
if (!(IS_QLA27XX(ha)))
return -EPERM;
memset(&cap, 0, sizeof(cap));
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, &cap, sizeof(cap));
online_fw_attr = (uint64_t)ha->fw_attributes_ext[1] << 48 |
(uint64_t)ha->fw_attributes_ext[0] << 32 |
(uint64_t)ha->fw_attributes_h << 16 |
(uint64_t)ha->fw_attributes;
if (online_fw_attr != cap.capabilities) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_INVALID_PARAM;
return -EINVAL;
}
if (cap.outage_duration < MAX_LOOP_TIMEOUT) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_INVALID_PARAM;
return -EINVAL;
}
bsg_job->reply->reply_payload_rcv_len = 0;
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_OK;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
static int
qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
{
@ -2161,6 +2235,12 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
case QL_VND_SERDES_OP_EX:
return qla8044_serdes_op(bsg_job);
case QL_VND_GET_FLASH_UPDATE_CAPS:
return qla27xx_get_flash_upd_cap(bsg_job);
case QL_VND_SET_FLASH_UPDATE_CAPS:
return qla27xx_set_flash_upd_cap(bsg_job);
default:
return -ENOSYS;
}

7
drivers/scsi/qla2xxx/qla_bsg.h
View file

@ -25,6 +25,8 @@
#define QL_VND_FX00_MGMT_CMD 0x12
#define QL_VND_SERDES_OP 0x13
#define QL_VND_SERDES_OP_EX 0x14
#define QL_VND_GET_FLASH_UPDATE_CAPS 0x15
#define QL_VND_SET_FLASH_UPDATE_CAPS 0x16
/* BSG Vendor specific subcode returns */
#define EXT_STATUS_OK 0
@ -232,4 +234,9 @@ struct qla_serdes_reg_ex {
uint32_t val;
} __packed;
struct qla_flash_update_caps {
uint64_t capabilities;
uint32_t outage_duration;
uint8_t reserved[20];
} __packed;
#endif

2
drivers/scsi/qla2xxx/qla_dbg.c
View file

@ -11,7 +11,7 @@
* ----------------------------------------------------------------------
* | Level | Last Value Used | Holes |
* ----------------------------------------------------------------------
* | Module Init and Probe | 0x017f | 0x0146 |
* | Module Init and Probe | 0x018f | 0x0146 |
* | | | 0x015b-0x0160 |
* | | | 0x016e-0x0170 |
* | Mailbox commands | 0x1192 | |

22
drivers/scsi/qla2xxx/qla_def.h
View file

@ -1060,6 +1060,12 @@ struct mbx_cmd_32 {
#define FSTATE_FATAL_ERROR 4
#define FSTATE_LOOP_BACK_CONN 5
#define QLA27XX_IMG_STATUS_VER_MAJOR 0x01
#define QLA27XX_IMG_STATUS_VER_MINOR 0x00
#define QLA27XX_IMG_STATUS_SIGN 0xFACEFADE
#define QLA27XX_PRIMARY_IMAGE 1
#define QLA27XX_SECONDARY_IMAGE 2
/*
* Port Database structure definition
* Little endian except where noted.
@ -3433,14 +3439,20 @@ struct qla_hw_data {
uint32_t flt_region_flt;
uint32_t flt_region_fdt;
uint32_t flt_region_boot;
uint32_t flt_region_boot_sec;
uint32_t flt_region_fw;
uint32_t flt_region_fw_sec;
uint32_t flt_region_vpd_nvram;
uint32_t flt_region_vpd;
uint32_t flt_region_vpd_sec;
uint32_t flt_region_nvram;
uint32_t flt_region_npiv_conf;
uint32_t flt_region_gold_fw;
uint32_t flt_region_fcp_prio;
uint32_t flt_region_bootload;
uint32_t flt_region_img_status_pri;
uint32_t flt_region_img_status_sec;
uint8_t active_image;
/* Needed for BEACON */
uint16_t beacon_blink_led;
@ -3705,6 +3717,16 @@ typedef struct scsi_qla_host {
struct qla_tgt_counters tgt_counters;
} scsi_qla_host_t;
struct qla27xx_image_status {
uint8_t image_status_mask;
uint16_t generation_number;
uint8_t reserved[3];
uint8_t ver_minor;
uint8_t ver_major;
uint32_t checksum;
uint32_t signature;
} __packed;
#define SET_VP_IDX 1
#define SET_AL_PA 2
#define RESET_VP_IDX 3

10
drivers/scsi/qla2xxx/qla_fw.h
View file

@ -1393,6 +1393,16 @@ struct qla_flt_header {
#define FLT_REG_FCOE_NVRAM_0 0xAA
#define FLT_REG_FCOE_NVRAM_1 0xAC
/* 27xx */
#define FLT_REG_IMG_PRI_27XX 0x95
#define FLT_REG_IMG_SEC_27XX 0x96
#define FLT_REG_FW_SEC_27XX 0x02
#define FLT_REG_BOOTLOAD_SEC_27XX 0x9
#define FLT_REG_VPD_SEC_27XX_0 0x50
#define FLT_REG_VPD_SEC_27XX_1 0x52
#define FLT_REG_VPD_SEC_27XX_2 0xD8
#define FLT_REG_VPD_SEC_27XX_3 0xDA
struct qla_flt_region {
uint32_t code;
uint32_t size;

1
drivers/scsi/qla2xxx/qla_gbl.h
View file

@ -90,6 +90,7 @@ extern int qla2xxx_mctp_dump(scsi_qla_host_t *);
extern int
qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *);
extern int qla2x00_init_rings(scsi_qla_host_t *);
extern uint8_t qla27xx_find_valid_image(struct scsi_qla_host *);
/*
* Global Data in qla_os.c source file.

91
drivers/scsi/qla2xxx/qla_init.c
View file

@ -5348,6 +5348,93 @@ qla24xx_nvram_config(scsi_qla_host_t *vha)
return (rval);
}
uint8_t qla27xx_find_valid_image(struct scsi_qla_host *vha)
{
struct qla27xx_image_status pri_image_status, sec_image_status;
uint8_t valid_pri_image, valid_sec_image;
uint32_t *wptr;
uint32_t cnt, chksum, size;
struct qla_hw_data *ha = vha->hw;
valid_pri_image = valid_sec_image = 1;
ha->active_image = 0;
size = sizeof(struct qla27xx_image_status) / sizeof(uint32_t);
if (!ha->flt_region_img_status_pri) {
valid_pri_image = 0;
goto check_sec_image;
}
qla24xx_read_flash_data(vha, (uint32_t *)(&pri_image_status),
ha->flt_region_img_status_pri, size);
if (pri_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
ql_dbg(ql_dbg_init, vha, 0x018b,
"Primary image signature (0x%x) not valid\n",
pri_image_status.signature);
valid_pri_image = 0;
goto check_sec_image;
}
wptr = (uint32_t *)(&pri_image_status);
cnt = size;
for (chksum = 0; cnt; cnt--)
chksum += le32_to_cpu(*wptr++);
if (chksum) {
ql_dbg(ql_dbg_init, vha, 0x018c,
"Checksum validation failed for primary image (0x%x)\n",
chksum);
valid_pri_image = 0;
}
check_sec_image:
if (!ha->flt_region_img_status_sec) {
valid_sec_image = 0;
goto check_valid_image;
}
qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status),
ha->flt_region_img_status_sec, size);
if (sec_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
ql_dbg(ql_dbg_init, vha, 0x018d,
"Secondary image signature(0x%x) not valid\n",
sec_image_status.signature);
valid_sec_image = 0;
goto check_valid_image;
}
wptr = (uint32_t *)(&sec_image_status);
cnt = size;
for (chksum = 0; cnt; cnt--)
chksum += le32_to_cpu(*wptr++);
if (chksum) {
ql_dbg(ql_dbg_init, vha, 0x018e,
"Checksum validation failed for secondary image (0x%x)\n",
chksum);
valid_sec_image = 0;
}
check_valid_image:
if (valid_pri_image && (pri_image_status.image_status_mask & 0x1))
ha->active_image = QLA27XX_PRIMARY_IMAGE;
if (valid_sec_image && (sec_image_status.image_status_mask & 0x1)) {
if (!ha->active_image ||
pri_image_status.generation_number <
sec_image_status.generation_number)
ha->active_image = QLA27XX_SECONDARY_IMAGE;
}
ql_dbg(ql_dbg_init, vha, 0x018f, "%s image\n",
ha->active_image == 0 ? "default bootld and fw" :
ha->active_image == 1 ? "primary" :
ha->active_image == 2 ? "secondary" :
"Invalid");
return ha->active_image;
}
static int
qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
uint32_t faddr)
@ -5370,6 +5457,10 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
dcode = (uint32_t *)req->ring;
*srisc_addr = 0;
if (IS_QLA27XX(ha) &&
qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
faddr = ha->flt_region_fw_sec;
/* Validate firmware image by checking version. */
qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
for (i = 0; i < 4; i++)

47
drivers/scsi/qla2xxx/qla_sup.c
View file

@ -846,6 +846,38 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
if (ha->port_no == 1)
ha->flt_region_nvram = start;
break;
case FLT_REG_IMG_PRI_27XX:
if (IS_QLA27XX(ha))
ha->flt_region_img_status_pri = start;
break;
case FLT_REG_IMG_SEC_27XX:
if (IS_QLA27XX(ha))
ha->flt_region_img_status_sec = start;
break;
case FLT_REG_FW_SEC_27XX:
if (IS_QLA27XX(ha))
ha->flt_region_fw_sec = start;
break;
case FLT_REG_BOOTLOAD_SEC_27XX:
if (IS_QLA27XX(ha))
ha->flt_region_boot_sec = start;
break;
case FLT_REG_VPD_SEC_27XX_0:
if (IS_QLA27XX(ha))
ha->flt_region_vpd_sec = start;
break;
case FLT_REG_VPD_SEC_27XX_1:
if (IS_QLA27XX(ha))
ha->flt_region_vpd_sec = start;
break;
case FLT_REG_VPD_SEC_27XX_2:
if (IS_QLA27XX(ha))
ha->flt_region_vpd_sec = start;
break;
case FLT_REG_VPD_SEC_27XX_3:
if (IS_QLA27XX(ha))
ha->flt_region_vpd_sec = start;
break;
}
}
goto done;
@ -2989,6 +3021,9 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
uint8_t code_type, last_image;
int i;
struct qla_hw_data *ha = vha->hw;
uint32_t faddr = 0;
pcihdr = pcids = 0;
if (IS_P3P_TYPE(ha))
return ret;
@ -3002,9 +3037,11 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
dcode = mbuf;
/* Begin with first PCI expansion ROM header. */
pcihdr = ha->flt_region_boot << 2;
if (IS_QLA27XX(ha) &&
qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
pcihdr = ha->flt_region_boot_sec << 2;
last_image = 1;
do {
/* Verify PCI expansion ROM header. */
@ -3077,8 +3114,12 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
/* Read firmware image information. */
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
dcode = mbuf;
faddr = ha->flt_region_fw;
if (IS_QLA27XX(ha) &&
qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
faddr = ha->flt_region_fw_sec;
qla24xx_read_flash_data(vha, dcode, ha->flt_region_fw + 4, 4);
qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
for (i = 0; i < 4; i++)
dcode[i] = be32_to_cpu(dcode[i]);