leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[SCSI] qla2xxx: Export OptionROM boot-codes version information.

Browse Source 
This includes BIOS, EFI, FCODE and firmware versions.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez 2007-01-29 10:22:21 -08:00 committed by James Bottomley
parent d88021a671
commit 30c4766213
6 changed files with 416 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -653,6 +653,43 @@ qla2x00_beacon_store(struct class_device *cdev, const char *buf,
return count;
}
static ssize_t
qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf)
{
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
ha->bios_revision[0]);
}
static ssize_t
qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf)
{
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
ha->efi_revision[0]);
}
static ssize_t
qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf)
{
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
ha->fcode_revision[0]);
}
static ssize_t
qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf)
{
scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
ha->fw_revision[3]);
}
static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
NULL);
static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
@ -669,6 +706,14 @@ static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
qla2x00_zio_timer_store);
static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
qla2x00_beacon_store);
static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
qla2x00_optrom_bios_version_show, NULL);
static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
qla2x00_optrom_efi_version_show, NULL);
static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
qla2x00_optrom_fcode_version_show, NULL);
static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
qla2x00_optrom_fw_version_show, NULL);
struct class_device_attribute *qla2x00_host_attrs[] = {
&class_device_attr_driver_version,
@ -683,6 +728,10 @@ struct class_device_attribute *qla2x00_host_attrs[] = {
&class_device_attr_zio,
&class_device_attr_zio_timer,
&class_device_attr_beacon,
&class_device_attr_optrom_bios_version,
&class_device_attr_optrom_efi_version,
&class_device_attr_optrom_fcode_version,
&class_device_attr_optrom_fw_version,
NULL,
};

11
drivers/scsi/qla2xxx/qla_def.h
View File

@ -2044,6 +2044,8 @@ struct isp_operations {
uint32_t, uint32_t);
int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
uint32_t);
int (*get_flash_version) (struct scsi_qla_host *, void *);
};
/* MSI-X Support *************************************************************/
@ -2400,6 +2402,15 @@ typedef struct scsi_qla_host {
#define QLA_SREADING 1
#define QLA_SWRITING 2
/* PCI expansion ROM image information. */
#define ROM_CODE_TYPE_BIOS 0
#define ROM_CODE_TYPE_FCODE 1
#define ROM_CODE_TYPE_EFI 3
uint8_t bios_revision[2];
uint8_t efi_revision[2];
uint8_t fcode_revision[16];
uint32_t fw_revision[4];
/* Needed for BEACON */
uint16_t beacon_blink_led;
uint8_t beacon_color_state;

3
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -263,6 +263,9 @@ extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
uint32_t, uint32_t);
extern int qla2x00_get_flash_version(scsi_qla_host_t *, void *);
extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
/*
* Global Function Prototypes in qla_dbg.c source file.
*/

4
drivers/scsi/qla2xxx/qla_init.c
View File

@ -84,6 +84,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
ha->isp_ops.reset_chip(ha);
ha->isp_ops.get_flash_version(ha, ha->request_ring);
qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
ha->isp_ops.nvram_config(ha);
@ -3109,6 +3111,8 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
ha->isp_ops.get_flash_version(ha, ha->request_ring);
ha->isp_ops.nvram_config(ha);
if (!qla2x00_restart_isp(ha)) {

2
drivers/scsi/qla2xxx/qla_os.c
View File

@ -1482,6 +1482,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->isp_ops.fw_dump = qla2100_fw_dump;
ha->isp_ops.read_optrom = qla2x00_read_optrom_data;
ha->isp_ops.write_optrom = qla2x00_write_optrom_data;
ha->isp_ops.get_flash_version = qla2x00_get_flash_version;
if (IS_QLA2100(ha)) {
host->max_id = MAX_TARGETS_2100;
ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
@ -1547,6 +1548,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->isp_ops.beacon_on = qla24xx_beacon_on;
ha->isp_ops.beacon_off = qla24xx_beacon_off;
ha->isp_ops.beacon_blink = qla24xx_beacon_blink;
ha->isp_ops.get_flash_version = qla24xx_get_flash_version;
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_24XX;
}

347
drivers/scsi/qla2xxx/qla_sup.c
View File

@ -1382,6 +1382,29 @@ qla2x00_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
qla2x00_write_flash_byte(ha, 0x5555, 0xf0);
}
static void
qla2x00_read_flash_data(scsi_qla_host_t *ha, uint8_t *tmp_buf, uint32_t saddr,
uint32_t length)
{
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
uint32_t midpoint, ilength;
uint8_t data;
midpoint = length / 2;
WRT_REG_WORD(&reg->nvram, 0);
RD_REG_WORD(&reg->nvram);
for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) {
if (ilength == midpoint) {
WRT_REG_WORD(&reg->nvram, NVR_SELECT);
RD_REG_WORD(&reg->nvram);
}
data = qla2x00_read_flash_byte(ha, saddr);
if (saddr % 100)
udelay(10);
*tmp_buf = data;
}
}
static inline void
qla2x00_suspend_hba(struct scsi_qla_host *ha)
@ -1721,3 +1744,327 @@ qla24xx_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
return rval;
}
/**
* qla2x00_get_fcode_version() - Determine an FCODE image's version.
* @ha: HA context
* @pcids: Pointer to the FCODE PCI data structure
*
* The process of retrieving the FCODE version information is at best
* described as interesting.
*
* Within the first 100h bytes of the image an ASCII string is present
* which contains several pieces of information including the FCODE
* version. Unfortunately it seems the only reliable way to retrieve
* the version is by scanning for another sentinel within the string,
* the FCODE build date:
*
* ... 2.00.02 10/17/02 ...
*
* Returns QLA_SUCCESS on successful retrieval of version.
*/
static void
qla2x00_get_fcode_version(scsi_qla_host_t *ha, uint32_t pcids)
{
int ret = QLA_FUNCTION_FAILED;
uint32_t istart, iend, iter, vend;
uint8_t do_next, rbyte, *vbyte;
memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
/* Skip the PCI data structure. */
istart = pcids +
((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) |
qla2x00_read_flash_byte(ha, pcids + 0x0A));
iend = istart + 0x100;
do {
/* Scan for the sentinel date string...eeewww. */
do_next = 0;
iter = istart;
while ((iter < iend) && !do_next) {
iter++;
if (qla2x00_read_flash_byte(ha, iter) == '/') {
if (qla2x00_read_flash_byte(ha, iter + 2) ==
'/')
do_next++;
else if (qla2x00_read_flash_byte(ha,
iter + 3) == '/')
do_next++;
}
}
if (!do_next)
break;
/* Backtrack to previous ' ' (space). */
do_next = 0;
while ((iter > istart) && !do_next) {
iter--;
if (qla2x00_read_flash_byte(ha, iter) == ' ')
do_next++;
}
if (!do_next)
break;
/*
* Mark end of version tag, and find previous ' ' (space) or
* string length (recent FCODE images -- major hack ahead!!!).
*/
vend = iter - 1;
do_next = 0;
while ((iter > istart) && !do_next) {
iter--;
rbyte = qla2x00_read_flash_byte(ha, iter);
if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10)
do_next++;
}
if (!do_next)
break;
/* Mark beginning of version tag, and copy data. */
iter++;
if ((vend - iter) &&
((vend - iter) < sizeof(ha->fcode_revision))) {
vbyte = ha->fcode_revision;
while (iter <= vend) {
*vbyte++ = qla2x00_read_flash_byte(ha, iter);
iter++;
}
ret = QLA_SUCCESS;
}
} while (0);
if (ret != QLA_SUCCESS)
memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
}
int
qla2x00_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
{
int ret = QLA_SUCCESS;
uint8_t code_type, last_image;
uint32_t pcihdr, pcids;
uint8_t *dbyte;
uint16_t *dcode;
if (!ha->pio_address || !mbuf)
return QLA_FUNCTION_FAILED;
memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
qla2x00_flash_enable(ha);
/* Begin with first PCI expansion ROM header. */
pcihdr = 0;
last_image = 1;
do {
/* Verify PCI expansion ROM header. */
if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 ||
qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) {
/* No signature */
DEBUG2(printk("scsi(%ld): No matching ROM "
"signature.\n", ha->host_no));
ret = QLA_FUNCTION_FAILED;
break;
}
/* Locate PCI data structure. */
pcids = pcihdr +
((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) |
qla2x00_read_flash_byte(ha, pcihdr + 0x18));
/* Validate signature of PCI data structure. */
if (qla2x00_read_flash_byte(ha, pcids) != 'P' ||
qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' ||
qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' ||
qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') {
/* Incorrect header. */
DEBUG2(printk("%s(): PCI data struct not found "
"pcir_adr=%x.\n", __func__, pcids));
ret = QLA_FUNCTION_FAILED;
break;
}
/* Read version */
code_type = qla2x00_read_flash_byte(ha, pcids + 0x14);
switch (code_type) {
case ROM_CODE_TYPE_BIOS:
/* Intel x86, PC-AT compatible. */
ha->bios_revision[0] =
qla2x00_read_flash_byte(ha, pcids + 0x12);
ha->bios_revision[1] =
qla2x00_read_flash_byte(ha, pcids + 0x13);
DEBUG3(printk("%s(): read BIOS %d.%d.\n", __func__,
ha->bios_revision[1], ha->bios_revision[0]));
break;
case ROM_CODE_TYPE_FCODE:
/* Open Firmware standard for PCI (FCode). */
/* Eeeewww... */
qla2x00_get_fcode_version(ha, pcids);
break;
case ROM_CODE_TYPE_EFI:
/* Extensible Firmware Interface (EFI). */
ha->efi_revision[0] =
qla2x00_read_flash_byte(ha, pcids + 0x12);
ha->efi_revision[1] =
qla2x00_read_flash_byte(ha, pcids + 0x13);
DEBUG3(printk("%s(): read EFI %d.%d.\n", __func__,
ha->efi_revision[1], ha->efi_revision[0]));
break;
default:
DEBUG2(printk("%s(): Unrecognized code type %x at "
"pcids %x.\n", __func__, code_type, pcids));
break;
}
last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7;
/* Locate next PCI expansion ROM. */
pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) |
qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512;
} while (!last_image);
if (IS_QLA2322(ha)) {
/* Read firmware image information. */
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
dbyte = mbuf;
memset(dbyte, 0, 8);
dcode = (uint16_t *)dbyte;
qla2x00_read_flash_data(ha, dbyte, FA_RISC_CODE_ADDR * 4 + 10,
8);
DEBUG3(printk("%s(%ld): dumping fw ver from flash:\n",
__func__, ha->host_no));
DEBUG3(qla2x00_dump_buffer((uint8_t *)dbyte, 8));
if ((dcode[0] == 0xffff && dcode[1] == 0xffff &&
dcode[2] == 0xffff && dcode[3] == 0xffff) ||
(dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
dcode[3] == 0)) {
DEBUG2(printk("%s(): Unrecognized fw revision at "
"%x.\n", __func__, FA_RISC_CODE_ADDR * 4));
} else {
/* values are in big endian */
ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1];
ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3];
ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5];
}
}
qla2x00_flash_disable(ha);
return ret;
}
int
qla24xx_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
{
int ret = QLA_SUCCESS;
uint32_t pcihdr, pcids;
uint32_t *dcode;
uint8_t *bcode;
uint8_t code_type, last_image;
int i;
if (!mbuf)
return QLA_FUNCTION_FAILED;
memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
dcode = mbuf;
/* Begin with first PCI expansion ROM header. */
pcihdr = 0;
last_image = 1;
do {
/* Verify PCI expansion ROM header. */
qla24xx_read_flash_data(ha, dcode, pcihdr >> 2, 0x20);
bcode = mbuf + (pcihdr % 4);
if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
/* No signature */
DEBUG2(printk("scsi(%ld): No matching ROM "
"signature.\n", ha->host_no));
ret = QLA_FUNCTION_FAILED;
break;
}
/* Locate PCI data structure. */
pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
qla24xx_read_flash_data(ha, dcode, pcids >> 2, 0x20);
bcode = mbuf + (pcihdr % 4);
/* Validate signature of PCI data structure. */
if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
bcode[0x2] != 'I' || bcode[0x3] != 'R') {
/* Incorrect header. */
DEBUG2(printk("%s(): PCI data struct not found "
"pcir_adr=%x.\n", __func__, pcids));
ret = QLA_FUNCTION_FAILED;
break;
}
/* Read version */
code_type = bcode[0x14];
switch (code_type) {
case ROM_CODE_TYPE_BIOS:
/* Intel x86, PC-AT compatible. */
ha->bios_revision[0] = bcode[0x12];
ha->bios_revision[1] = bcode[0x13];
DEBUG3(printk("%s(): read BIOS %d.%d.\n", __func__,
ha->bios_revision[1], ha->bios_revision[0]));
break;
case ROM_CODE_TYPE_FCODE:
/* Open Firmware standard for PCI (FCode). */
ha->fcode_revision[0] = bcode[0x12];
ha->fcode_revision[1] = bcode[0x13];
DEBUG3(printk("%s(): read FCODE %d.%d.\n", __func__,
ha->fcode_revision[1], ha->fcode_revision[0]));
break;
case ROM_CODE_TYPE_EFI:
/* Extensible Firmware Interface (EFI). */
ha->efi_revision[0] = bcode[0x12];
ha->efi_revision[1] = bcode[0x13];
DEBUG3(printk("%s(): read EFI %d.%d.\n", __func__,
ha->efi_revision[1], ha->efi_revision[0]));
break;
default:
DEBUG2(printk("%s(): Unrecognized code type %x at "
"pcids %x.\n", __func__, code_type, pcids));
break;
}
last_image = bcode[0x15] & BIT_7;
/* Locate next PCI expansion ROM. */
pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
} while (!last_image);
/* Read firmware image information. */
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
dcode = mbuf;
qla24xx_read_flash_data(ha, dcode, FA_RISC_CODE_ADDR + 4, 4);
for (i = 0; i < 4; i++)
dcode[i] = be32_to_cpu(dcode[i]);
if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
(dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
dcode[3] == 0)) {
DEBUG2(printk("%s(): Unrecognized fw version at %x.\n",
__func__, FA_RISC_CODE_ADDR));
} else {
ha->fw_revision[0] = dcode[0];
ha->fw_revision[1] = dcode[1];
ha->fw_revision[2] = dcode[2];
ha->fw_revision[3] = dcode[3];
}
return ret;
}