{
int count;
uint16_t word;
- uint32_t nv_cmd;
+ uint32_t nv_cmd, wait_cnt;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
qla2x00_nv_write(ha, NVR_DATA_OUT);
/* Wait for NVRAM to become ready */
WRT_REG_WORD(®->nvram, NVR_SELECT);
RD_REG_WORD(®->nvram); /* PCI Posting. */
+ wait_cnt = NVR_WAIT_CNT;
do {
+ if (!--wait_cnt) {
+ DEBUG9_10(printk("%s(%ld): NVRAM didn't go ready...\n",
+ __func__, ha->host_no));
+ break;
+ }
NVRAM_DELAY();
word = RD_REG_WORD(®->nvram);
} while ((word & NVR_DATA_IN) == 0);
{
int ret, stat;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
- uint32_t word;
+ uint32_t word, wait_cnt;
uint16_t wprot, wprot_old;
/* Clear NVRAM write protection. */
ret = QLA_FUNCTION_FAILED;
- wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, 0));
- stat = qla2x00_write_nvram_word_tmo(ha, 0,
+
+ wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
+ stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base,
__constant_cpu_to_le16(0x1234), 100000);
- wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, 0));
- if (stat != QLA_SUCCESS || wprot != __constant_cpu_to_le16(0x1234)) {
+ wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
+ if (stat != QLA_SUCCESS || wprot != 0x1234) {
/* Write enable. */
qla2x00_nv_write(ha, NVR_DATA_OUT);
qla2x00_nv_write(ha, 0);
/* Wait for NVRAM to become ready. */
WRT_REG_WORD(®->nvram, NVR_SELECT);
RD_REG_WORD(®->nvram); /* PCI Posting. */
+ wait_cnt = NVR_WAIT_CNT;
do {
+ if (!--wait_cnt) {
+ DEBUG9_10(printk("%s(%ld): NVRAM didn't go "
+ "ready...\n", __func__,
+ ha->host_no));
+ break;
+ }
NVRAM_DELAY();
word = RD_REG_WORD(®->nvram);
} while ((word & NVR_DATA_IN) == 0);
- ret = QLA_SUCCESS;
+ if (wait_cnt)
+ ret = QLA_SUCCESS;
} else
- qla2x00_write_nvram_word(ha, 0, wprot_old);
+ qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old);
return ret;
}
qla2x00_set_nvram_protection(scsi_qla_host_t *ha, int stat)
{
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
- uint32_t word;
+ uint32_t word, wait_cnt;
if (stat != QLA_SUCCESS)
return;
/* Wait for NVRAM to become ready. */
WRT_REG_WORD(®->nvram, NVR_SELECT);
RD_REG_WORD(®->nvram); /* PCI Posting. */
+ wait_cnt = NVR_WAIT_CNT;
do {
+ if (!--wait_cnt) {
+ DEBUG9_10(printk("%s(%ld): NVRAM didn't go ready...\n",
+ __func__, ha->host_no));
+ break;
+ }
NVRAM_DELAY();
word = RD_REG_WORD(®->nvram);
} while ((word & NVR_DATA_IN) == 0);
return FARX_ACCESS_NVRAM_DATA | naddr;
}
-uint32_t
+static uint32_t
qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr)
{
int rval;
return dwptr;
}
-int
+static int
qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data)
{
int rval;
return rval;
}
-void
+static void
qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
uint8_t *flash_id)
{
ids = qla24xx_read_flash_dword(ha, flash_data_to_access_addr(0xd03ab));
*man_id = LSB(ids);
*flash_id = MSB(ids);
+
+ /* Check if man_id and flash_id are valid. */
+ if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) {
+ /* Read information using 0x9f opcode
+ * Device ID, Mfg ID would be read in the format:
+ * <Ext Dev Info><Device ID Part2><Device ID Part 1><Mfg ID>
+ * Example: ATMEL 0x00 01 45 1F
+ * Extract MFG and Dev ID from last two bytes.
+ */
+ ids = qla24xx_read_flash_dword(ha,
+ flash_data_to_access_addr(0xd009f));
+ *man_id = LSB(ids);
+ *flash_id = MSB(ids);
+ }
}
-int
+static int
qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
uint32_t dwords)
{
int ret;
uint32_t liter;
- uint32_t sec_mask, rest_addr, conf_addr;
- uint32_t fdata;
+ uint32_t sec_mask, rest_addr, conf_addr, sec_end_mask;
+ uint32_t fdata, findex ;
uint8_t man_id, flash_id;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
DEBUG9(printk("%s(%ld): Flash man_id=%d flash_id=%d\n", __func__,
ha->host_no, man_id, flash_id));
+ sec_end_mask = 0;
conf_addr = flash_conf_to_access_addr(0x03d8);
switch (man_id) {
case 0xbf: /* STT flash. */
rest_addr = 0x3fff;
sec_mask = 0x3c000;
break;
+ case 0x1f: // Atmel 26DF081A
+ rest_addr = 0x0fff;
+ sec_mask = 0xff000;
+ sec_end_mask = 0x003ff;
+ conf_addr = flash_conf_to_access_addr(0x0320);
+ break;
default:
/* Default to 64 kb sector size. */
rest_addr = 0x3fff;
/* Disable flash write-protection. */
qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
+ /* Some flash parts need an additional zero-write to clear bits.*/
+ qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0);
do { /* Loop once to provide quick error exit. */
for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
+ if (man_id == 0x1f) {
+ findex = faddr << 2;
+ fdata = findex & sec_mask;
+ } else {
+ findex = faddr;
+ fdata = (findex & sec_mask) << 2;
+ }
+
/* Are we at the beginning of a sector? */
- if ((faddr & rest_addr) == 0) {
+ if ((findex & rest_addr) == 0) {
+ /*
+ * Do sector unprotect at 4K boundry for Atmel
+ * part.
+ */
+ if (man_id == 0x1f)
+ qla24xx_write_flash_dword(ha,
+ flash_conf_to_access_addr(0x0339),
+ (fdata & 0xff00) | ((fdata << 16) &
+ 0xff0000) | ((fdata >> 16) & 0xff));
fdata = (faddr & sec_mask) << 2;
ret = qla24xx_write_flash_dword(ha, conf_addr,
(fdata & 0xff00) |((fdata << 16) &
ha->host_no, faddr, *dwptr));
break;
}
+
+ /* Do sector protect at 4K boundry for Atmel part. */
+ if (man_id == 0x1f &&
+ ((faddr & sec_end_mask) == 0x3ff))
+ qla24xx_write_flash_dword(ha,
+ flash_conf_to_access_addr(0x0336),
+ (fdata & 0xff00) | ((fdata << 16) &
+ 0xff0000) | ((fdata >> 16) & 0xff));
}
} while (0);
return status;
}
-#define IS_OEM_001(ha) \
- ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2322 && \
- (ha)->pdev->subsystem_vendor == 0x1028 && \
- (ha)->pdev->subsystem_device == 0x0170)
-
/**
* qla2x00_program_flash_address() - Programs a flash address
* @ha: HA context
/* Resume HBA. */
clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
- up(ha->dpc_wait);
+ qla2xxx_wake_dpc(ha);
qla2x00_wait_for_hba_online(ha);
scsi_unblock_requests(ha->host);
}
/* Resume HBA -- RISC reset needed. */
clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
- up(ha->dpc_wait);
+ qla2xxx_wake_dpc(ha);
qla2x00_wait_for_hba_online(ha);
scsi_unblock_requests(ha->host);
git://git.onelab.eu / linux-2.6.git / blobdiff