[SCSI] Merge scsi-misc-2.6 into scsi-rc-fixes-2.6
[safe/jmp/linux-2.6] / drivers / scsi / qla2xxx / qla_sup.c
index 15390ad..de92504 100644 (file)
@@ -1,18 +1,16 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2005 QLogic Corporation
+ * Copyright (c)  2003-2008 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
 #include "qla_def.h"
 
 #include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
 #include <asm/uaccess.h>
 
-static uint16_t qla2x00_nvram_request(scsi_qla_host_t *, uint32_t);
-static void qla2x00_nv_deselect(scsi_qla_host_t *);
-static void qla2x00_nv_write(scsi_qla_host_t *, uint16_t);
-
 /*
  * NVRAM support routines
  */
@@ -21,8 +19,8 @@ static void qla2x00_nv_write(scsi_qla_host_t *, uint16_t);
  * qla2x00_lock_nvram_access() -
  * @ha: HA context
  */
-void
-qla2x00_lock_nvram_access(scsi_qla_host_t *ha)
+static void
+qla2x00_lock_nvram_access(struct qla_hw_data *ha)
 {
        uint16_t data;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -54,8 +52,8 @@ qla2x00_lock_nvram_access(scsi_qla_host_t *ha)
  * qla2x00_unlock_nvram_access() -
  * @ha: HA context
  */
-void
-qla2x00_unlock_nvram_access(scsi_qla_host_t *ha)
+static void
+qla2x00_unlock_nvram_access(struct qla_hw_data *ha)
 {
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
@@ -66,6 +64,84 @@ qla2x00_unlock_nvram_access(scsi_qla_host_t *ha)
 }
 
 /**
+ * qla2x00_nv_write() - Prepare for NVRAM read/write operation.
+ * @ha: HA context
+ * @data: Serial interface selector
+ */
+static void
+qla2x00_nv_write(struct qla_hw_data *ha, uint16_t data)
+{
+       struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+       WRT_REG_WORD(&reg->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
+       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
+       NVRAM_DELAY();
+       WRT_REG_WORD(&reg->nvram, data | NVR_SELECT | NVR_CLOCK |
+           NVR_WRT_ENABLE);
+       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
+       NVRAM_DELAY();
+       WRT_REG_WORD(&reg->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
+       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
+       NVRAM_DELAY();
+}
+
+/**
+ * qla2x00_nvram_request() - Sends read command to NVRAM and gets data from
+ *     NVRAM.
+ * @ha: HA context
+ * @nv_cmd: NVRAM command
+ *
+ * Bit definitions for NVRAM command:
+ *
+ *     Bit 26     = start bit
+ *     Bit 25, 24 = opcode
+ *     Bit 23-16  = address
+ *     Bit 15-0   = write data
+ *
+ * Returns the word read from nvram @addr.
+ */
+static uint16_t
+qla2x00_nvram_request(struct qla_hw_data *ha, uint32_t nv_cmd)
+{
+       uint8_t         cnt;
+       struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+       uint16_t        data = 0;
+       uint16_t        reg_data;
+
+       /* Send command to NVRAM. */
+       nv_cmd <<= 5;
+       for (cnt = 0; cnt < 11; cnt++) {
+               if (nv_cmd & BIT_31)
+                       qla2x00_nv_write(ha, NVR_DATA_OUT);
+               else
+                       qla2x00_nv_write(ha, 0);
+               nv_cmd <<= 1;
+       }
+
+       /* Read data from NVRAM. */
+       for (cnt = 0; cnt < 16; cnt++) {
+               WRT_REG_WORD(&reg->nvram, NVR_SELECT | NVR_CLOCK);
+               RD_REG_WORD(&reg->nvram);       /* PCI Posting. */
+               NVRAM_DELAY();
+               data <<= 1;
+               reg_data = RD_REG_WORD(&reg->nvram);
+               if (reg_data & NVR_DATA_IN)
+                       data |= BIT_0;
+               WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+               RD_REG_WORD(&reg->nvram);       /* PCI Posting. */
+               NVRAM_DELAY();
+       }
+
+       /* Deselect chip. */
+       WRT_REG_WORD(&reg->nvram, NVR_DESELECT);
+       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
+       NVRAM_DELAY();
+
+       return data;
+}
+
+
+/**
  * qla2x00_get_nvram_word() - Calculates word position in NVRAM and calls the
  *     request routine to get the word from NVRAM.
  * @ha: HA context
@@ -73,8 +149,8 @@ qla2x00_unlock_nvram_access(scsi_qla_host_t *ha)
  *
  * Returns the word read from nvram @addr.
  */
-uint16_t
-qla2x00_get_nvram_word(scsi_qla_host_t *ha, uint32_t addr)
+static uint16_t
+qla2x00_get_nvram_word(struct qla_hw_data *ha, uint32_t addr)
 {
        uint16_t        data;
        uint32_t        nv_cmd;
@@ -87,13 +163,27 @@ qla2x00_get_nvram_word(scsi_qla_host_t *ha, uint32_t addr)
 }
 
 /**
+ * qla2x00_nv_deselect() - Deselect NVRAM operations.
+ * @ha: HA context
+ */
+static void
+qla2x00_nv_deselect(struct qla_hw_data *ha)
+{
+       struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+       WRT_REG_WORD(&reg->nvram, NVR_DESELECT);
+       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
+       NVRAM_DELAY();
+}
+
+/**
  * qla2x00_write_nvram_word() - Write NVRAM data.
  * @ha: HA context
  * @addr: Address in NVRAM to write
  * @data: word to program
  */
-void
-qla2x00_write_nvram_word(scsi_qla_host_t *ha, uint32_t addr, uint16_t data)
+static void
+qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, uint16_t data)
 {
        int count;
        uint16_t word;
@@ -130,8 +220,8 @@ qla2x00_write_nvram_word(scsi_qla_host_t *ha, uint32_t addr, uint16_t data)
        wait_cnt = NVR_WAIT_CNT;
        do {
                if (!--wait_cnt) {
-                       DEBUG9_10(printk("%s(%ld): NVRAM didn't go ready...\n",
-                           __func__, ha->host_no));
+                       DEBUG9_10(qla_printk(KERN_WARNING, ha,
+                           "NVRAM didn't go ready...\n"));
                        break;
                }
                NVRAM_DELAY();
@@ -149,8 +239,8 @@ qla2x00_write_nvram_word(scsi_qla_host_t *ha, uint32_t addr, uint16_t data)
 }
 
 static int
-qla2x00_write_nvram_word_tmo(scsi_qla_host_t *ha, uint32_t addr, uint16_t data,
-    uint32_t tmo)
+qla2x00_write_nvram_word_tmo(struct qla_hw_data *ha, uint32_t addr,
+       uint16_t data, uint32_t tmo)
 {
        int ret, count;
        uint16_t word;
@@ -208,102 +298,11 @@ qla2x00_write_nvram_word_tmo(scsi_qla_host_t *ha, uint32_t addr, uint16_t data,
 }
 
 /**
- * qla2x00_nvram_request() - Sends read command to NVRAM and gets data from
- *     NVRAM.
- * @ha: HA context
- * @nv_cmd: NVRAM command
- *
- * Bit definitions for NVRAM command:
- *
- *     Bit 26     = start bit
- *     Bit 25, 24 = opcode
- *     Bit 23-16  = address
- *     Bit 15-0   = write data
- *
- * Returns the word read from nvram @addr.
- */
-static uint16_t
-qla2x00_nvram_request(scsi_qla_host_t *ha, uint32_t nv_cmd)
-{
-       uint8_t         cnt;
-       struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
-       uint16_t        data = 0;
-       uint16_t        reg_data;
-
-       /* Send command to NVRAM. */
-       nv_cmd <<= 5;
-       for (cnt = 0; cnt < 11; cnt++) {
-               if (nv_cmd & BIT_31)
-                       qla2x00_nv_write(ha, NVR_DATA_OUT);
-               else
-                       qla2x00_nv_write(ha, 0);
-               nv_cmd <<= 1;
-       }
-
-       /* Read data from NVRAM. */
-       for (cnt = 0; cnt < 16; cnt++) {
-               WRT_REG_WORD(&reg->nvram, NVR_SELECT | NVR_CLOCK);
-               RD_REG_WORD(&reg->nvram);       /* PCI Posting. */
-               NVRAM_DELAY();
-               data <<= 1;
-               reg_data = RD_REG_WORD(&reg->nvram);
-               if (reg_data & NVR_DATA_IN)
-                       data |= BIT_0;
-               WRT_REG_WORD(&reg->nvram, NVR_SELECT);
-               RD_REG_WORD(&reg->nvram);       /* PCI Posting. */
-               NVRAM_DELAY();
-       }
-
-       /* Deselect chip. */
-       WRT_REG_WORD(&reg->nvram, NVR_DESELECT);
-       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
-       NVRAM_DELAY();
-
-       return (data);
-}
-
-/**
- * qla2x00_nv_write() - Clean NVRAM operations.
- * @ha: HA context
- */
-static void
-qla2x00_nv_deselect(scsi_qla_host_t *ha)
-{
-       struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
-
-       WRT_REG_WORD(&reg->nvram, NVR_DESELECT);
-       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
-       NVRAM_DELAY();
-}
-
-/**
- * qla2x00_nv_write() - Prepare for NVRAM read/write operation.
- * @ha: HA context
- * @data: Serial interface selector
- */
-static void
-qla2x00_nv_write(scsi_qla_host_t *ha, uint16_t data)
-{
-       struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
-
-       WRT_REG_WORD(&reg->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
-       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
-       NVRAM_DELAY();
-       WRT_REG_WORD(&reg->nvram, data | NVR_SELECT| NVR_CLOCK |
-           NVR_WRT_ENABLE);
-       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
-       NVRAM_DELAY();
-       WRT_REG_WORD(&reg->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
-       RD_REG_WORD(&reg->nvram);               /* PCI Posting. */
-       NVRAM_DELAY();
-}
-
-/**
  * qla2x00_clear_nvram_protection() -
  * @ha: HA context
  */
 static int
-qla2x00_clear_nvram_protection(scsi_qla_host_t *ha)
+qla2x00_clear_nvram_protection(struct qla_hw_data *ha)
 {
        int ret, stat;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -351,9 +350,8 @@ qla2x00_clear_nvram_protection(scsi_qla_host_t *ha)
                wait_cnt = NVR_WAIT_CNT;
                do {
                        if (!--wait_cnt) {
-                               DEBUG9_10(printk("%s(%ld): NVRAM didn't go "
-                                   "ready...\n", __func__,
-                                   ha->host_no));
+                               DEBUG9_10(qla_printk(KERN_WARNING, ha,
+                                   "NVRAM didn't go ready...\n"));
                                break;
                        }
                        NVRAM_DELAY();
@@ -369,7 +367,7 @@ qla2x00_clear_nvram_protection(scsi_qla_host_t *ha)
 }
 
 static void
-qla2x00_set_nvram_protection(scsi_qla_host_t *ha, int stat)
+qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat)
 {
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
        uint32_t word, wait_cnt;
@@ -411,8 +409,8 @@ qla2x00_set_nvram_protection(scsi_qla_host_t *ha, int stat)
        wait_cnt = NVR_WAIT_CNT;
        do {
                if (!--wait_cnt) {
-                       DEBUG9_10(printk("%s(%ld): NVRAM didn't go ready...\n",
-                           __func__, ha->host_no));
+                       DEBUG9_10(qla_printk(KERN_WARNING, ha,
+                           "NVRAM didn't go ready...\n"));
                        break;
                }
                NVRAM_DELAY();
@@ -426,31 +424,31 @@ qla2x00_set_nvram_protection(scsi_qla_host_t *ha, int stat)
 /*****************************************************************************/
 
 static inline uint32_t
-flash_conf_to_access_addr(uint32_t faddr)
+flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr)
 {
-       return FARX_ACCESS_FLASH_CONF | faddr;
+       return ha->flash_conf_off | faddr;
 }
 
 static inline uint32_t
-flash_data_to_access_addr(uint32_t faddr)
+flash_data_addr(struct qla_hw_data *ha, uint32_t faddr)
 {
-       return FARX_ACCESS_FLASH_DATA | faddr;
+       return ha->flash_data_off | faddr;
 }
 
 static inline uint32_t
-nvram_conf_to_access_addr(uint32_t naddr)
+nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr)
 {
-       return FARX_ACCESS_NVRAM_CONF | naddr;
+       return ha->nvram_conf_off | naddr;
 }
 
 static inline uint32_t
-nvram_data_to_access_addr(uint32_t naddr)
+nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr)
 {
-       return FARX_ACCESS_NVRAM_DATA | naddr;
+       return ha->nvram_data_off | naddr;
 }
 
 static uint32_t
-qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr)
+qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr)
 {
        int rval;
        uint32_t cnt, data;
@@ -466,6 +464,7 @@ qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr)
                        udelay(10);
                else
                        rval = QLA_FUNCTION_TIMEOUT;
+               cond_resched();
        }
 
        /* TODO: What happens if we time out? */
@@ -477,21 +476,22 @@ qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr)
 }
 
 uint32_t *
-qla24xx_read_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
+qla24xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
     uint32_t dwords)
 {
        uint32_t i;
+       struct qla_hw_data *ha = vha->hw;
 
        /* Dword reads to flash. */
        for (i = 0; i < dwords; i++, faddr++)
                dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
-                   flash_data_to_access_addr(faddr)));
+                   flash_data_addr(ha, faddr)));
 
        return dwptr;
 }
 
 static int
-qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data)
+qla24xx_write_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t data)
 {
        int rval;
        uint32_t cnt;
@@ -508,17 +508,18 @@ qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data)
                        udelay(10);
                else
                        rval = QLA_FUNCTION_TIMEOUT;
+               cond_resched();
        }
        return rval;
 }
 
 static void
-qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
+qla24xx_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
     uint8_t *flash_id)
 {
        uint32_t ids;
 
-       ids = qla24xx_read_flash_dword(ha, flash_data_to_access_addr(0xd03ab));
+       ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x03ab));
        *man_id = LSB(ids);
        *flash_id = MSB(ids);
 
@@ -530,135 +531,699 @@ qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_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));
+               ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x009f));
                *man_id = LSB(ids);
                *flash_id = MSB(ids);
        }
 }
 
 static int
-qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
-    uint32_t dwords)
+qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start)
 {
-       int ret;
-       uint32_t liter;
-       uint32_t sec_mask, rest_addr, conf_addr, sec_end_mask;
-       uint32_t fdata, findex ;
+       const char *loc, *locations[] = { "DEF", "PCI" };
+       uint32_t pcihdr, pcids;
+       uint32_t *dcode;
+       uint8_t *buf, *bcode, last_image;
+       uint16_t cnt, chksum, *wptr;
+       struct qla_flt_location *fltl;
+       struct qla_hw_data *ha = vha->hw;
+       struct req_que *req = ha->req_q_map[0];
+
+       /*
+        * FLT-location structure resides after the last PCI region.
+        */
+
+       /* Begin with sane defaults. */
+       loc = locations[0];
+       *start = 0;
+       if (IS_QLA24XX_TYPE(ha))
+               *start = FA_FLASH_LAYOUT_ADDR_24;
+       else if (IS_QLA25XX(ha))
+               *start = FA_FLASH_LAYOUT_ADDR;
+       else if (IS_QLA81XX(ha))
+               *start = FA_FLASH_LAYOUT_ADDR_81;
+       else if (IS_QLA82XX(ha)) {
+               *start = FA_FLASH_LAYOUT_ADDR_82;
+               goto end;
+       }
+       /* Begin with first PCI expansion ROM header. */
+       buf = (uint8_t *)req->ring;
+       dcode = (uint32_t *)req->ring;
+       pcihdr = 0;
+       last_image = 1;
+       do {
+               /* Verify PCI expansion ROM header. */
+               qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
+               bcode = buf + (pcihdr % 4);
+               if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa)
+                       goto end;
+
+               /* Locate PCI data structure. */
+               pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
+               qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20);
+               bcode = buf + (pcihdr % 4);
+
+               /* Validate signature of PCI data structure. */
+               if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
+                   bcode[0x2] != 'I' || bcode[0x3] != 'R')
+                       goto end;
+
+               last_image = bcode[0x15] & BIT_7;
+
+               /* Locate next PCI expansion ROM. */
+               pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
+       } while (!last_image);
+
+       /* Now verify FLT-location structure. */
+       fltl = (struct qla_flt_location *)req->ring;
+       qla24xx_read_flash_data(vha, dcode, pcihdr >> 2,
+           sizeof(struct qla_flt_location) >> 2);
+       if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' ||
+           fltl->sig[2] != 'L' || fltl->sig[3] != 'T')
+               goto end;
+
+       wptr = (uint16_t *)req->ring;
+       cnt = sizeof(struct qla_flt_location) >> 1;
+       for (chksum = 0; cnt; cnt--)
+               chksum += le16_to_cpu(*wptr++);
+       if (chksum) {
+               qla_printk(KERN_ERR, ha,
+                   "Inconsistent FLTL detected: checksum=0x%x.\n", chksum);
+               qla2x00_dump_buffer(buf, sizeof(struct qla_flt_location));
+               return QLA_FUNCTION_FAILED;
+       }
+
+       /* Good data.  Use specified location. */
+       loc = locations[1];
+       *start = (le16_to_cpu(fltl->start_hi) << 16 |
+           le16_to_cpu(fltl->start_lo)) >> 2;
+end:
+       DEBUG2(qla_printk(KERN_DEBUG, ha, "FLTL[%s] = 0x%x.\n", loc, *start));
+       return QLA_SUCCESS;
+}
+
+static void
+qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
+{
+       const char *loc, *locations[] = { "DEF", "FLT" };
+       const uint32_t def_fw[] =
+               { FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR_81 };
+       const uint32_t def_boot[] =
+               { FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR_81 };
+       const uint32_t def_vpd_nvram[] =
+               { FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR_81 };
+       const uint32_t def_vpd0[] =
+               { 0, 0, FA_VPD0_ADDR_81 };
+       const uint32_t def_vpd1[] =
+               { 0, 0, FA_VPD1_ADDR_81 };
+       const uint32_t def_nvram0[] =
+               { 0, 0, FA_NVRAM0_ADDR_81 };
+       const uint32_t def_nvram1[] =
+               { 0, 0, FA_NVRAM1_ADDR_81 };
+       const uint32_t def_fdt[] =
+               { FA_FLASH_DESCR_ADDR_24, FA_FLASH_DESCR_ADDR,
+                       FA_FLASH_DESCR_ADDR_81 };
+       const uint32_t def_npiv_conf0[] =
+               { FA_NPIV_CONF0_ADDR_24, FA_NPIV_CONF0_ADDR,
+                       FA_NPIV_CONF0_ADDR_81 };
+       const uint32_t def_npiv_conf1[] =
+               { FA_NPIV_CONF1_ADDR_24, FA_NPIV_CONF1_ADDR,
+                       FA_NPIV_CONF1_ADDR_81 };
+       const uint32_t fcp_prio_cfg0[] =
+               { FA_FCP_PRIO0_ADDR, FA_FCP_PRIO0_ADDR_25,
+                       0 };
+       const uint32_t fcp_prio_cfg1[] =
+               { FA_FCP_PRIO1_ADDR, FA_FCP_PRIO1_ADDR_25,
+                       0 };
+       uint32_t def;
+       uint16_t *wptr;
+       uint16_t cnt, chksum;
+       uint32_t start;
+       struct qla_flt_header *flt;
+       struct qla_flt_region *region;
+       struct qla_hw_data *ha = vha->hw;
+       struct req_que *req = ha->req_q_map[0];
+
+       ha->flt_region_flt = flt_addr;
+       wptr = (uint16_t *)req->ring;
+       flt = (struct qla_flt_header *)req->ring;
+       region = (struct qla_flt_region *)&flt[1];
+       ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
+           flt_addr << 2, OPTROM_BURST_SIZE);
+       if (*wptr == __constant_cpu_to_le16(0xffff))
+               goto no_flash_data;
+       if (flt->version != __constant_cpu_to_le16(1)) {
+               DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported FLT detected: "
+                   "version=0x%x length=0x%x checksum=0x%x.\n",
+                   le16_to_cpu(flt->version), le16_to_cpu(flt->length),
+                   le16_to_cpu(flt->checksum)));
+               goto no_flash_data;
+       }
+
+       cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1;
+       for (chksum = 0; cnt; cnt--)
+               chksum += le16_to_cpu(*wptr++);
+       if (chksum) {
+               DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FLT detected: "
+                   "version=0x%x length=0x%x checksum=0x%x.\n",
+                   le16_to_cpu(flt->version), le16_to_cpu(flt->length),
+                   chksum));
+               goto no_flash_data;
+       }
+
+       loc = locations[1];
+       cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
+       for ( ; cnt; cnt--, region++) {
+               /* Store addresses as DWORD offsets. */
+               start = le32_to_cpu(region->start) >> 2;
+
+               DEBUG3(qla_printk(KERN_DEBUG, ha, "FLT[%02x]: start=0x%x "
+                   "end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start,
+                   le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)));
+
+               switch (le32_to_cpu(region->code) & 0xff) {
+               case FLT_REG_FW:
+                       ha->flt_region_fw = start;
+                       break;
+               case FLT_REG_BOOT_CODE:
+                       ha->flt_region_boot = start;
+                       break;
+               case FLT_REG_VPD_0:
+                       ha->flt_region_vpd_nvram = start;
+                       if (IS_QLA82XX(ha))
+                               break;
+                       if (ha->flags.port0)
+                               ha->flt_region_vpd = start;
+                       break;
+               case FLT_REG_VPD_1:
+                       if (IS_QLA82XX(ha))
+                               break;
+                       if (!ha->flags.port0)
+                               ha->flt_region_vpd = start;
+                       break;
+               case FLT_REG_NVRAM_0:
+                       if (ha->flags.port0)
+                               ha->flt_region_nvram = start;
+                       break;
+               case FLT_REG_NVRAM_1:
+                       if (!ha->flags.port0)
+                               ha->flt_region_nvram = start;
+                       break;
+               case FLT_REG_FDT:
+                       ha->flt_region_fdt = start;
+                       break;
+               case FLT_REG_NPIV_CONF_0:
+                       if (ha->flags.port0)
+                               ha->flt_region_npiv_conf = start;
+                       break;
+               case FLT_REG_NPIV_CONF_1:
+                       if (!ha->flags.port0)
+                               ha->flt_region_npiv_conf = start;
+                       break;
+               case FLT_REG_GOLD_FW:
+                       ha->flt_region_gold_fw = start;
+                       break;
+               case FLT_REG_FCP_PRIO_0:
+                       if (ha->flags.port0)
+                               ha->flt_region_fcp_prio = start;
+                       break;
+               case FLT_REG_FCP_PRIO_1:
+                       if (!ha->flags.port0)
+                               ha->flt_region_fcp_prio = start;
+                       break;
+               case FLT_REG_BOOT_CODE_82XX:
+                       ha->flt_region_boot = start;
+                       break;
+               case FLT_REG_FW_82XX:
+                       ha->flt_region_fw = start;
+                       break;
+               case FLT_REG_GOLD_FW_82XX:
+                       ha->flt_region_gold_fw = start;
+                       break;
+               case FLT_REG_BOOTLOAD_82XX:
+                       ha->flt_region_bootload = start;
+                       break;
+               case FLT_REG_VPD_82XX:
+                       ha->flt_region_vpd = start;
+                       break;
+               }
+       }
+       goto done;
+
+no_flash_data:
+       /* Use hardcoded defaults. */
+       loc = locations[0];
+       def = 0;
+       if (IS_QLA24XX_TYPE(ha))
+               def = 0;
+       else if (IS_QLA25XX(ha))
+               def = 1;
+       else if (IS_QLA81XX(ha))
+               def = 2;
+       ha->flt_region_fw = def_fw[def];
+       ha->flt_region_boot = def_boot[def];
+       ha->flt_region_vpd_nvram = def_vpd_nvram[def];
+       ha->flt_region_vpd = ha->flags.port0 ?
+           def_vpd0[def] : def_vpd1[def];
+       ha->flt_region_nvram = ha->flags.port0 ?
+           def_nvram0[def] : def_nvram1[def];
+       ha->flt_region_fdt = def_fdt[def];
+       ha->flt_region_npiv_conf = ha->flags.port0 ?
+           def_npiv_conf0[def] : def_npiv_conf1[def];
+       ha->flt_region_fcp_prio = ha->flags.port0 ?
+           fcp_prio_cfg0[def] : fcp_prio_cfg1[def];
+done:
+       DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x "
+           "vpd_nvram=0x%x vpd=0x%x nvram=0x%x fdt=0x%x flt=0x%x "
+           "npiv=0x%x.\n", loc, ha->flt_region_boot, ha->flt_region_fw,
+           ha->flt_region_vpd_nvram, ha->flt_region_vpd, ha->flt_region_nvram,
+           ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf));
+}
+
+static void
+qla2xxx_get_fdt_info(scsi_qla_host_t *vha)
+{
+#define FLASH_BLK_SIZE_4K      0x1000
+#define FLASH_BLK_SIZE_32K     0x8000
+#define FLASH_BLK_SIZE_64K     0x10000
+       const char *loc, *locations[] = { "MID", "FDT" };
+       uint16_t cnt, chksum;
+       uint16_t *wptr;
+       struct qla_fdt_layout *fdt;
        uint8_t man_id, flash_id;
+       uint16_t mid = 0, fid = 0;
+       struct qla_hw_data *ha = vha->hw;
+       struct req_que *req = ha->req_q_map[0];
+
+       wptr = (uint16_t *)req->ring;
+       fdt = (struct qla_fdt_layout *)req->ring;
+       ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
+           ha->flt_region_fdt << 2, OPTROM_BURST_SIZE);
+       if (*wptr == __constant_cpu_to_le16(0xffff))
+               goto no_flash_data;
+       if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' ||
+           fdt->sig[3] != 'D')
+               goto no_flash_data;
+
+       for (cnt = 0, chksum = 0; cnt < sizeof(struct qla_fdt_layout) >> 1;
+           cnt++)
+               chksum += le16_to_cpu(*wptr++);
+       if (chksum) {
+               DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FDT detected: "
+                   "checksum=0x%x id=%c version=0x%x.\n", chksum, fdt->sig[0],
+                   le16_to_cpu(fdt->version)));
+               DEBUG9(qla2x00_dump_buffer((uint8_t *)fdt, sizeof(*fdt)));
+               goto no_flash_data;
+       }
+
+       loc = locations[1];
+       mid = le16_to_cpu(fdt->man_id);
+       fid = le16_to_cpu(fdt->id);
+       ha->fdt_wrt_disable = fdt->wrt_disable_bits;
+       ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0300 | fdt->erase_cmd);
+       ha->fdt_block_size = le32_to_cpu(fdt->block_size);
+       if (fdt->unprotect_sec_cmd) {
+               ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0300 |
+                   fdt->unprotect_sec_cmd);
+               ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ?
+                   flash_conf_addr(ha, 0x0300 | fdt->protect_sec_cmd):
+                   flash_conf_addr(ha, 0x0336);
+       }
+       goto done;
+no_flash_data:
+       loc = locations[0];
+       if (IS_QLA82XX(ha)) {
+               ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+               goto done;
+       }
+       qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
+       mid = man_id;
+       fid = flash_id;
+       ha->fdt_wrt_disable = 0x9c;
+       ha->fdt_erase_cmd = flash_conf_addr(ha, 0x03d8);
+       switch (man_id) {
+       case 0xbf: /* STT flash. */
+               if (flash_id == 0x8e)
+                       ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+               else
+                       ha->fdt_block_size = FLASH_BLK_SIZE_32K;
+
+               if (flash_id == 0x80)
+                       ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0352);
+               break;
+       case 0x13: /* ST M25P80. */
+               ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+               break;
+       case 0x1f: /* Atmel 26DF081A. */
+               ha->fdt_block_size = FLASH_BLK_SIZE_4K;
+               ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0320);
+               ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0339);
+               ha->fdt_protect_sec_cmd = flash_conf_addr(ha, 0x0336);
+               break;
+       default:
+               /* Default to 64 kb sector size. */
+               ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+               break;
+       }
+done:
+       DEBUG2(qla_printk(KERN_DEBUG, ha, "FDT[%s]: (0x%x/0x%x) erase=0x%x "
+           "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n", loc, mid, fid,
+           ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd,
+           ha->fdt_unprotect_sec_cmd, ha->fdt_wrt_disable,
+           ha->fdt_block_size));
+}
+
+static void
+qla2xxx_get_idc_param(scsi_qla_host_t *vha)
+{
+#define QLA82XX_IDC_PARAM_ADDR       0x003e885c
+       uint32_t *wptr;
+       struct qla_hw_data *ha = vha->hw;
+       struct req_que *req = ha->req_q_map[0];
+
+       if (!IS_QLA82XX(ha))
+               return;
+
+       wptr = (uint32_t *)req->ring;
+       ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
+               QLA82XX_IDC_PARAM_ADDR , 8);
+
+       if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
+               ha->nx_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
+               ha->nx_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
+       } else {
+               ha->nx_dev_init_timeout = le32_to_cpu(*wptr++);
+               ha->nx_reset_timeout = le32_to_cpu(*wptr);
+       }
+       return;
+}
+
+int
+qla2xxx_get_flash_info(scsi_qla_host_t *vha)
+{
+       int ret;
+       uint32_t flt_addr;
+       struct qla_hw_data *ha = vha->hw;
+
+       if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA8XXX_TYPE(ha))
+               return QLA_SUCCESS;
+
+       ret = qla2xxx_find_flt_start(vha, &flt_addr);
+       if (ret != QLA_SUCCESS)
+               return ret;
+
+       qla2xxx_get_flt_info(vha, flt_addr);
+       qla2xxx_get_fdt_info(vha);
+       qla2xxx_get_idc_param(vha);
+
+       return QLA_SUCCESS;
+}
+
+void
+qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
+{
+#define NPIV_CONFIG_SIZE       (16*1024)
+       void *data;
+       uint16_t *wptr;
+       uint16_t cnt, chksum;
+       int i;
+       struct qla_npiv_header hdr;
+       struct qla_npiv_entry *entry;
+       struct qla_hw_data *ha = vha->hw;
+
+       if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && !IS_QLA8XXX_TYPE(ha))
+               return;
+
+       ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
+           ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header));
+       if (hdr.version == __constant_cpu_to_le16(0xffff))
+               return;
+       if (hdr.version != __constant_cpu_to_le16(1)) {
+               DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported NPIV-Config "
+                   "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
+                   le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
+                   le16_to_cpu(hdr.checksum)));
+               return;
+       }
+
+       data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL);
+       if (!data) {
+               DEBUG2(qla_printk(KERN_INFO, ha, "NPIV-Config: Unable to "
+                   "allocate memory.\n"));
+               return;
+       }
+
+       ha->isp_ops->read_optrom(vha, (uint8_t *)data,
+           ha->flt_region_npiv_conf << 2, NPIV_CONFIG_SIZE);
+
+       cnt = (sizeof(struct qla_npiv_header) + le16_to_cpu(hdr.entries) *
+           sizeof(struct qla_npiv_entry)) >> 1;
+       for (wptr = data, chksum = 0; cnt; cnt--)
+               chksum += le16_to_cpu(*wptr++);
+       if (chksum) {
+               DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent NPIV-Config "
+                   "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
+                   le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
+                   chksum));
+               goto done;
+       }
+
+       entry = data + sizeof(struct qla_npiv_header);
+       cnt = le16_to_cpu(hdr.entries);
+       for (i = 0; cnt; cnt--, entry++, i++) {
+               uint16_t flags;
+               struct fc_vport_identifiers vid;
+               struct fc_vport *vport;
+
+               memcpy(&ha->npiv_info[i], entry, sizeof(struct qla_npiv_entry));
+
+               flags = le16_to_cpu(entry->flags);
+               if (flags == 0xffff)
+                       continue;
+               if ((flags & BIT_0) == 0)
+                       continue;
+
+               memset(&vid, 0, sizeof(vid));
+               vid.roles = FC_PORT_ROLE_FCP_INITIATOR;
+               vid.vport_type = FC_PORTTYPE_NPIV;
+               vid.disable = false;
+               vid.port_name = wwn_to_u64(entry->port_name);
+               vid.node_name = wwn_to_u64(entry->node_name);
+
+               DEBUG2(qla_printk(KERN_INFO, ha, "NPIV[%02x]: wwpn=%llx "
+                       "wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt,
+                       (unsigned long long)vid.port_name,
+                       (unsigned long long)vid.node_name,
+                       le16_to_cpu(entry->vf_id),
+                       entry->q_qos, entry->f_qos));
+
+               if (i < QLA_PRECONFIG_VPORTS) {
+                       vport = fc_vport_create(vha->host, 0, &vid);
+                       if (!vport)
+                               qla_printk(KERN_INFO, ha,
+                               "NPIV-Config: Failed to create vport [%02x]: "
+                               "wwpn=%llx wwnn=%llx.\n", cnt,
+                               (unsigned long long)vid.port_name,
+                               (unsigned long long)vid.node_name);
+               }
+       }
+done:
+       kfree(data);
+}
+
+static int
+qla24xx_unprotect_flash(scsi_qla_host_t *vha)
+{
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 
-       ret = QLA_SUCCESS;
+       if (ha->flags.fac_supported)
+               return qla81xx_fac_do_write_enable(vha, 1);
 
-       qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
-       DEBUG9(printk("%s(%ld): Flash man_id=%d flash_id=%d\n", __func__,
-           ha->host_no, man_id, flash_id));
+       /* Enable flash write. */
+       WRT_REG_DWORD(&reg->ctrl_status,
+           RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
+       RD_REG_DWORD(&reg->ctrl_status);        /* PCI Posting. */
+
+       if (!ha->fdt_wrt_disable)
+               goto done;
+
+       /* Disable flash write-protection, first clear SR protection bit */
+       qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0);
+       /* Then write zero again to clear remaining SR bits.*/
+       qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0);
+done:
+       return QLA_SUCCESS;
+}
+
+static int
+qla24xx_protect_flash(scsi_qla_host_t *vha)
+{
+       uint32_t cnt;
+       struct qla_hw_data *ha = vha->hw;
+       struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+       if (ha->flags.fac_supported)
+               return qla81xx_fac_do_write_enable(vha, 0);
+
+       if (!ha->fdt_wrt_disable)
+               goto skip_wrt_protect;
+
+       /* Enable flash write-protection and wait for completion. */
+       qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101),
+           ha->fdt_wrt_disable);
+       for (cnt = 300; cnt &&
+           qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x005)) & BIT_0;
+           cnt--) {
+               udelay(10);
+       }
+
+skip_wrt_protect:
+       /* Disable flash write. */
+       WRT_REG_DWORD(&reg->ctrl_status,
+           RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
+       RD_REG_DWORD(&reg->ctrl_status);        /* PCI Posting. */
+
+       return QLA_SUCCESS;
+}
+
+static int
+qla24xx_erase_sector(scsi_qla_host_t *vha, uint32_t fdata)
+{
+       struct qla_hw_data *ha = vha->hw;
+       uint32_t start, finish;
+
+       if (ha->flags.fac_supported) {
+               start = fdata >> 2;
+               finish = start + (ha->fdt_block_size >> 2) - 1;
+               return qla81xx_fac_erase_sector(vha, flash_data_addr(ha,
+                   start), flash_data_addr(ha, finish));
+       }
+
+       return qla24xx_write_flash_dword(ha, ha->fdt_erase_cmd,
+           (fdata & 0xff00) | ((fdata << 16) & 0xff0000) |
+           ((fdata >> 16) & 0xff));
+}
 
-       sec_end_mask = 0;
-       conf_addr = flash_conf_to_access_addr(0x03d8);
-       switch (man_id) {
-       case 0xbf: /* STT flash. */
-               rest_addr = 0x1fff;
-               sec_mask = 0x3e000;
-               if (flash_id == 0x80)
-                       conf_addr = flash_conf_to_access_addr(0x0352);
-               break;
-       case 0x13: /* ST M25P80. */
-               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;
-               sec_mask = 0x3c000;
-               break;
+static int
+qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
+    uint32_t dwords)
+{
+       int ret;
+       uint32_t liter;
+       uint32_t sec_mask, rest_addr;
+       uint32_t fdata;
+       dma_addr_t optrom_dma;
+       void *optrom = NULL;
+       struct qla_hw_data *ha = vha->hw;
+
+       /* Prepare burst-capable write on supported ISPs. */
+       if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && !(faddr & 0xfff) &&
+           dwords > OPTROM_BURST_DWORDS) {
+               optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
+                   &optrom_dma, GFP_KERNEL);
+               if (!optrom) {
+                       qla_printk(KERN_DEBUG, ha,
+                           "Unable to allocate memory for optrom burst write "
+                           "(%x KB).\n", OPTROM_BURST_SIZE / 1024);
+               }
        }
 
-       /* Enable flash write. */
-       WRT_REG_DWORD(&reg->ctrl_status,
-           RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
-       RD_REG_DWORD(&reg->ctrl_status);        /* PCI Posting. */
+       rest_addr = (ha->fdt_block_size >> 2) - 1;
+       sec_mask = ~rest_addr;
 
-       /* 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);
+       ret = qla24xx_unprotect_flash(vha);
+       if (ret != QLA_SUCCESS) {
+               qla_printk(KERN_WARNING, ha,
+                   "Unable to unprotect flash for update.\n");
+               goto done;
+       }
 
-       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;
-                       }
+       for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
+               fdata = (faddr & sec_mask) << 2;
 
-                       /* Are we at the beginning of a sector? */
-                       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) &
+               /* Are we at the beginning of a sector? */
+               if ((faddr & rest_addr) == 0) {
+                       /* Do sector unprotect. */
+                       if (ha->fdt_unprotect_sec_cmd)
+                               qla24xx_write_flash_dword(ha,
+                                   ha->fdt_unprotect_sec_cmd,
+                                   (fdata & 0xff00) | ((fdata << 16) &
                                    0xff0000) | ((fdata >> 16) & 0xff));
-                               if (ret != QLA_SUCCESS) {
-                                       DEBUG9(printk("%s(%ld) Unable to flash "
-                                           "sector: address=%x.\n", __func__,
-                                           ha->host_no, faddr));
-                                       break;
-                               }
-                       }
-                       ret = qla24xx_write_flash_dword(ha,
-                           flash_data_to_access_addr(faddr),
-                           cpu_to_le32(*dwptr));
+                       ret = qla24xx_erase_sector(vha, fdata);
                        if (ret != QLA_SUCCESS) {
-                               DEBUG9(printk("%s(%ld) Unable to program flash "
-                                   "address=%x data=%x.\n", __func__,
-                                   ha->host_no, faddr, *dwptr));
+                               DEBUG9(qla_printk(KERN_WARNING, ha,
+                                   "Unable to erase sector: address=%x.\n",
+                                   faddr));
                                break;
                        }
+               }
+
+               /* Go with burst-write. */
+               if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) {
+                       /* Copy data to DMA'ble buffer. */
+                       memcpy(optrom, dwptr, OPTROM_BURST_SIZE);
+
+                       ret = qla2x00_load_ram(vha, optrom_dma,
+                           flash_data_addr(ha, faddr),
+                           OPTROM_BURST_DWORDS);
+                       if (ret != QLA_SUCCESS) {
+                               qla_printk(KERN_WARNING, ha,
+                                   "Unable to burst-write optrom segment "
+                                   "(%x/%x/%llx).\n", ret,
+                                   flash_data_addr(ha, faddr),
+                                   (unsigned long long)optrom_dma);
+                               qla_printk(KERN_WARNING, ha,
+                                   "Reverting to slow-write.\n");
+
+                               dma_free_coherent(&ha->pdev->dev,
+                                   OPTROM_BURST_SIZE, optrom, optrom_dma);
+                               optrom = NULL;
+                       } else {
+                               liter += OPTROM_BURST_DWORDS - 1;
+                               faddr += OPTROM_BURST_DWORDS - 1;
+                               dwptr += OPTROM_BURST_DWORDS - 1;
+                               continue;
+                       }
+               }
 
-                       /* 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));
+               ret = qla24xx_write_flash_dword(ha,
+                   flash_data_addr(ha, faddr), cpu_to_le32(*dwptr));
+               if (ret != QLA_SUCCESS) {
+                       DEBUG9(printk("%s(%ld) Unable to program flash "
+                           "address=%x data=%x.\n", __func__,
+                           vha->host_no, faddr, *dwptr));
+                       break;
                }
-       } while (0);
 
-       /* Enable flash write-protection. */
-       qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101), 0x9c);
+               /* Do sector protect. */
+               if (ha->fdt_unprotect_sec_cmd &&
+                   ((faddr & rest_addr) == rest_addr))
+                       qla24xx_write_flash_dword(ha,
+                           ha->fdt_protect_sec_cmd,
+                           (fdata & 0xff00) | ((fdata << 16) &
+                           0xff0000) | ((fdata >> 16) & 0xff));
+       }
 
-       /* Disable flash write. */
-       WRT_REG_DWORD(&reg->ctrl_status,
-           RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
-       RD_REG_DWORD(&reg->ctrl_status);        /* PCI Posting. */
+       ret = qla24xx_protect_flash(vha);
+       if (ret != QLA_SUCCESS)
+               qla_printk(KERN_WARNING, ha,
+                   "Unable to protect flash after update.\n");
+done:
+       if (optrom)
+               dma_free_coherent(&ha->pdev->dev,
+                   OPTROM_BURST_SIZE, optrom, optrom_dma);
 
        return ret;
 }
 
 uint8_t *
-qla2x00_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
+qla2x00_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
     uint32_t bytes)
 {
        uint32_t i;
        uint16_t *wptr;
+       struct qla_hw_data *ha = vha->hw;
 
        /* Word reads to NVRAM via registers. */
        wptr = (uint16_t *)buf;
@@ -672,31 +1237,38 @@ qla2x00_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
 }
 
 uint8_t *
-qla24xx_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
+qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
     uint32_t bytes)
 {
        uint32_t i;
        uint32_t *dwptr;
+       struct qla_hw_data *ha = vha->hw;
+
+       if (IS_QLA82XX(ha))
+               return  buf;
 
        /* Dword reads to flash. */
        dwptr = (uint32_t *)buf;
        for (i = 0; i < bytes >> 2; i++, naddr++)
                dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
-                   nvram_data_to_access_addr(naddr)));
+                   nvram_data_addr(ha, naddr)));
 
        return buf;
 }
 
 int
-qla2x00_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
+qla2x00_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
     uint32_t bytes)
 {
        int ret, stat;
        uint32_t i;
        uint16_t *wptr;
+       unsigned long flags;
+       struct qla_hw_data *ha = vha->hw;
 
        ret = QLA_SUCCESS;
 
+       spin_lock_irqsave(&ha->hardware_lock, flags);
        qla2x00_lock_nvram_access(ha);
 
        /* Disable NVRAM write-protection. */
@@ -713,49 +1285,50 @@ qla2x00_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
        qla2x00_set_nvram_protection(ha, stat);
 
        qla2x00_unlock_nvram_access(ha);
+       spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
        return ret;
 }
 
 int
-qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
+qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
     uint32_t bytes)
 {
        int ret;
        uint32_t i;
        uint32_t *dwptr;
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 
        ret = QLA_SUCCESS;
 
+       if (IS_QLA82XX(ha))
+               return ret;
+
        /* Enable flash write. */
        WRT_REG_DWORD(&reg->ctrl_status,
            RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
        RD_REG_DWORD(&reg->ctrl_status);        /* PCI Posting. */
 
        /* Disable NVRAM write-protection. */
-       qla24xx_write_flash_dword(ha, nvram_conf_to_access_addr(0x101),
-           0);
-       qla24xx_write_flash_dword(ha, nvram_conf_to_access_addr(0x101),
-           0);
+       qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0);
+       qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0);
 
        /* Dword writes to flash. */
        dwptr = (uint32_t *)buf;
        for (i = 0; i < bytes >> 2; i++, naddr++, dwptr++) {
                ret = qla24xx_write_flash_dword(ha,
-                   nvram_data_to_access_addr(naddr),
-                   cpu_to_le32(*dwptr));
+                   nvram_data_addr(ha, naddr), cpu_to_le32(*dwptr));
                if (ret != QLA_SUCCESS) {
-                       DEBUG9(printk("%s(%ld) Unable to program "
-                           "nvram address=%x data=%x.\n", __func__,
-                           ha->host_no, naddr, *dwptr));
+                       DEBUG9(qla_printk(KERN_WARNING, ha,
+                           "Unable to program nvram address=%x data=%x.\n",
+                           naddr, *dwptr));
                        break;
                }
        }
 
        /* Enable NVRAM write-protection. */
-       qla24xx_write_flash_dword(ha, nvram_conf_to_access_addr(0x101),
-           0x8c);
+       qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0x8c);
 
        /* Disable flash write. */
        WRT_REG_DWORD(&reg->ctrl_status,
@@ -765,9 +1338,46 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
        return ret;
 }
 
+uint8_t *
+qla25xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
+    uint32_t bytes)
+{
+       uint32_t i;
+       uint32_t *dwptr;
+       struct qla_hw_data *ha = vha->hw;
+
+       /* Dword reads to flash. */
+       dwptr = (uint32_t *)buf;
+       for (i = 0; i < bytes >> 2; i++, naddr++)
+               dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
+                   flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr)));
+
+       return buf;
+}
+
+int
+qla25xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
+    uint32_t bytes)
+{
+       struct qla_hw_data *ha = vha->hw;
+#define RMW_BUFFER_SIZE        (64 * 1024)
+       uint8_t *dbuf;
+
+       dbuf = vmalloc(RMW_BUFFER_SIZE);
+       if (!dbuf)
+               return QLA_MEMORY_ALLOC_FAILED;
+       ha->isp_ops->read_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2,
+           RMW_BUFFER_SIZE);
+       memcpy(dbuf + (naddr << 2), buf, bytes);
+       ha->isp_ops->write_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2,
+           RMW_BUFFER_SIZE);
+       vfree(dbuf);
+
+       return QLA_SUCCESS;
+}
 
 static inline void
-qla2x00_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags)
+qla2x00_flip_colors(struct qla_hw_data *ha, uint16_t *pflags)
 {
        if (IS_QLA2322(ha)) {
                /* Flip all colors. */
@@ -794,24 +1404,27 @@ qla2x00_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags)
        }
 }
 
+#define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r))
+
 void
-qla2x00_beacon_blink(struct scsi_qla_host *ha)
+qla2x00_beacon_blink(struct scsi_qla_host *vha)
 {
        uint16_t gpio_enable;
        uint16_t gpio_data;
        uint16_t led_color = 0;
        unsigned long flags;
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
-       if (ha->pio_address)
-               reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
+       if (IS_QLA82XX(ha))
+               return;
 
        spin_lock_irqsave(&ha->hardware_lock, flags);
 
        /* Save the Original GPIOE. */
        if (ha->pio_address) {
-               gpio_enable = RD_REG_WORD_PIO(&reg->gpioe);
-               gpio_data = RD_REG_WORD_PIO(&reg->gpiod);
+               gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
+               gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
        } else {
                gpio_enable = RD_REG_WORD(&reg->gpioe);
                gpio_data = RD_REG_WORD(&reg->gpiod);
@@ -821,7 +1434,7 @@ qla2x00_beacon_blink(struct scsi_qla_host *ha)
        gpio_enable |= GPIO_LED_MASK;
 
        if (ha->pio_address) {
-               WRT_REG_WORD_PIO(&reg->gpioe, gpio_enable);
+               WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
        } else {
                WRT_REG_WORD(&reg->gpioe, gpio_enable);
                RD_REG_WORD(&reg->gpioe);
@@ -837,7 +1450,7 @@ qla2x00_beacon_blink(struct scsi_qla_host *ha)
 
        /* Set the modified gpio_data values */
        if (ha->pio_address) {
-               WRT_REG_WORD_PIO(&reg->gpiod, gpio_data);
+               WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
        } else {
                WRT_REG_WORD(&reg->gpiod, gpio_data);
                RD_REG_WORD(&reg->gpiod);
@@ -847,30 +1460,28 @@ qla2x00_beacon_blink(struct scsi_qla_host *ha)
 }
 
 int
-qla2x00_beacon_on(struct scsi_qla_host *ha)
+qla2x00_beacon_on(struct scsi_qla_host *vha)
 {
        uint16_t gpio_enable;
        uint16_t gpio_data;
        unsigned long flags;
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
        ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
        ha->fw_options[1] |= FO1_DISABLE_GPIO6_7;
 
-       if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) {
+       if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
                qla_printk(KERN_WARNING, ha,
                    "Unable to update fw options (beacon on).\n");
                return QLA_FUNCTION_FAILED;
        }
 
-       if (ha->pio_address)
-               reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
-
        /* Turn off LEDs. */
        spin_lock_irqsave(&ha->hardware_lock, flags);
        if (ha->pio_address) {
-               gpio_enable = RD_REG_WORD_PIO(&reg->gpioe);
-               gpio_data = RD_REG_WORD_PIO(&reg->gpiod);
+               gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
+               gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
        } else {
                gpio_enable = RD_REG_WORD(&reg->gpioe);
                gpio_data = RD_REG_WORD(&reg->gpiod);
@@ -879,7 +1490,7 @@ qla2x00_beacon_on(struct scsi_qla_host *ha)
 
        /* Set the modified gpio_enable values. */
        if (ha->pio_address) {
-               WRT_REG_WORD_PIO(&reg->gpioe, gpio_enable);
+               WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
        } else {
                WRT_REG_WORD(&reg->gpioe, gpio_enable);
                RD_REG_WORD(&reg->gpioe);
@@ -888,7 +1499,7 @@ qla2x00_beacon_on(struct scsi_qla_host *ha)
        /* Clear out previously set LED colour. */
        gpio_data &= ~GPIO_LED_MASK;
        if (ha->pio_address) {
-               WRT_REG_WORD_PIO(&reg->gpiod, gpio_data);
+               WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
        } else {
                WRT_REG_WORD(&reg->gpiod, gpio_data);
                RD_REG_WORD(&reg->gpiod);
@@ -906,9 +1517,10 @@ qla2x00_beacon_on(struct scsi_qla_host *ha)
 }
 
 int
-qla2x00_beacon_off(struct scsi_qla_host *ha)
+qla2x00_beacon_off(struct scsi_qla_host *vha)
 {
        int rval = QLA_SUCCESS;
+       struct qla_hw_data *ha = vha->hw;
 
        ha->beacon_blink_led = 0;
 
@@ -918,12 +1530,12 @@ qla2x00_beacon_off(struct scsi_qla_host *ha)
        else
                ha->beacon_color_state = QLA_LED_GRN_ON;
 
-       ha->isp_ops.beacon_blink(ha);   /* This turns green LED off */
+       ha->isp_ops->beacon_blink(vha); /* This turns green LED off */
 
        ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
        ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7;
 
-       rval = qla2x00_set_fw_options(ha, ha->fw_options);
+       rval = qla2x00_set_fw_options(vha, ha->fw_options);
        if (rval != QLA_SUCCESS)
                qla_printk(KERN_WARNING, ha,
                    "Unable to update fw options (beacon off).\n");
@@ -932,7 +1544,7 @@ qla2x00_beacon_off(struct scsi_qla_host *ha)
 
 
 static inline void
-qla24xx_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags)
+qla24xx_flip_colors(struct qla_hw_data *ha, uint16_t *pflags)
 {
        /* Flip all colors. */
        if (ha->beacon_color_state == QLA_LED_ALL_ON) {
@@ -947,11 +1559,12 @@ qla24xx_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags)
 }
 
 void
-qla24xx_beacon_blink(struct scsi_qla_host *ha)
+qla24xx_beacon_blink(struct scsi_qla_host *vha)
 {
        uint16_t led_color = 0;
        uint32_t gpio_data;
        unsigned long flags;
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 
        /* Save the Original GPIOD. */
@@ -980,20 +1593,24 @@ qla24xx_beacon_blink(struct scsi_qla_host *ha)
 }
 
 int
-qla24xx_beacon_on(struct scsi_qla_host *ha)
+qla24xx_beacon_on(struct scsi_qla_host *vha)
 {
        uint32_t gpio_data;
        unsigned long flags;
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 
+       if (IS_QLA82XX(ha))
+               return QLA_SUCCESS;
+
        if (ha->beacon_blink_led == 0) {
                /* Enable firmware for update */
                ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL;
 
-               if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS)
+               if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS)
                        return QLA_FUNCTION_FAILED;
 
-               if (qla2x00_get_fw_options(ha, ha->fw_options) !=
+               if (qla2x00_get_fw_options(vha, ha->fw_options) !=
                    QLA_SUCCESS) {
                        qla_printk(KERN_WARNING, ha,
                            "Unable to update fw options (beacon on).\n");
@@ -1021,16 +1638,20 @@ qla24xx_beacon_on(struct scsi_qla_host *ha)
 }
 
 int
-qla24xx_beacon_off(struct scsi_qla_host *ha)
+qla24xx_beacon_off(struct scsi_qla_host *vha)
 {
        uint32_t gpio_data;
        unsigned long flags;
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 
+       if (IS_QLA82XX(ha))
+               return QLA_SUCCESS;
+
        ha->beacon_blink_led = 0;
        ha->beacon_color_state = QLA_LED_ALL_ON;
 
-       ha->isp_ops.beacon_blink(ha);   /* Will flip to all off. */
+       ha->isp_ops->beacon_blink(vha); /* Will flip to all off. */
 
        /* Give control back to firmware. */
        spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -1044,13 +1665,13 @@ qla24xx_beacon_off(struct scsi_qla_host *ha)
 
        ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL;
 
-       if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) {
+       if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
                qla_printk(KERN_WARNING, ha,
                    "Unable to update fw options (beacon off).\n");
                return QLA_FUNCTION_FAILED;
        }
 
-       if (qla2x00_get_fw_options(ha, ha->fw_options) != QLA_SUCCESS) {
+       if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
                qla_printk(KERN_WARNING, ha,
                    "Unable to get fw options (beacon off).\n");
                return QLA_FUNCTION_FAILED;
@@ -1069,7 +1690,7 @@ qla24xx_beacon_off(struct scsi_qla_host *ha)
  * @ha: HA context
  */
 static void
-qla2x00_flash_enable(scsi_qla_host_t *ha)
+qla2x00_flash_enable(struct qla_hw_data *ha)
 {
        uint16_t data;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -1085,7 +1706,7 @@ qla2x00_flash_enable(scsi_qla_host_t *ha)
  * @ha: HA context
  */
 static void
-qla2x00_flash_disable(scsi_qla_host_t *ha)
+qla2x00_flash_disable(struct qla_hw_data *ha)
 {
        uint16_t data;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -1106,7 +1727,7 @@ qla2x00_flash_disable(scsi_qla_host_t *ha)
  * Returns the byte read from flash @addr.
  */
 static uint8_t
-qla2x00_read_flash_byte(scsi_qla_host_t *ha, uint32_t addr)
+qla2x00_read_flash_byte(struct qla_hw_data *ha, uint32_t addr)
 {
        uint16_t data;
        uint16_t bank_select;
@@ -1145,13 +1766,12 @@ qla2x00_read_flash_byte(scsi_qla_host_t *ha, uint32_t addr)
        if (ha->pio_address) {
                uint16_t data2;
 
-               reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
-               WRT_REG_WORD_PIO(&reg->flash_address, (uint16_t)addr);
+               WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
                do {
-                       data = RD_REG_WORD_PIO(&reg->flash_data);
+                       data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
                        barrier();
                        cpu_relax();
-                       data2 = RD_REG_WORD_PIO(&reg->flash_data);
+                       data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
                } while (data != data2);
        } else {
                WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
@@ -1168,7 +1788,7 @@ qla2x00_read_flash_byte(scsi_qla_host_t *ha, uint32_t addr)
  * @data: Data to write
  */
 static void
-qla2x00_write_flash_byte(scsi_qla_host_t *ha, uint32_t addr, uint8_t data)
+qla2x00_write_flash_byte(struct qla_hw_data *ha, uint32_t addr, uint8_t data)
 {
        uint16_t bank_select;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -1205,9 +1825,8 @@ qla2x00_write_flash_byte(scsi_qla_host_t *ha, uint32_t addr, uint8_t data)
 
        /* Always perform IO mapped accesses to the FLASH registers. */
        if (ha->pio_address) {
-               reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
-               WRT_REG_WORD_PIO(&reg->flash_address, (uint16_t)addr);
-               WRT_REG_WORD_PIO(&reg->flash_data, (uint16_t)data);
+               WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
+               WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data);
        } else {
                WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
                RD_REG_WORD(&reg->ctrl_status);         /* PCI Posting. */
@@ -1232,7 +1851,7 @@ qla2x00_write_flash_byte(scsi_qla_host_t *ha, uint32_t addr, uint8_t data)
  * Returns 0 on success, else non-zero.
  */
 static int
-qla2x00_poll_flash(scsi_qla_host_t *ha, uint32_t addr, uint8_t poll_data,
+qla2x00_poll_flash(struct qla_hw_data *ha, uint32_t addr, uint8_t poll_data,
     uint8_t man_id, uint8_t flash_id)
 {
        int status;
@@ -1256,6 +1875,7 @@ qla2x00_poll_flash(scsi_qla_host_t *ha, uint32_t addr, uint8_t poll_data,
                }
                udelay(10);
                barrier();
+               cond_resched();
        }
        return status;
 }
@@ -1271,8 +1891,8 @@ qla2x00_poll_flash(scsi_qla_host_t *ha, uint32_t addr, uint8_t poll_data,
  * Returns 0 on success, else non-zero.
  */
 static int
-qla2x00_program_flash_address(scsi_qla_host_t *ha, uint32_t addr, uint8_t data,
-    uint8_t man_id, uint8_t flash_id)
+qla2x00_program_flash_address(struct qla_hw_data *ha, uint32_t addr,
+    uint8_t data, uint8_t man_id, uint8_t flash_id)
 {
        /* Write Program Command Sequence. */
        if (IS_OEM_001(ha)) {
@@ -1308,7 +1928,7 @@ qla2x00_program_flash_address(scsi_qla_host_t *ha, uint32_t addr, uint8_t data,
  * Returns 0 on success, else non-zero.
  */
 static int
-qla2x00_erase_flash(scsi_qla_host_t *ha, uint8_t man_id, uint8_t flash_id)
+qla2x00_erase_flash(struct qla_hw_data *ha, uint8_t man_id, uint8_t flash_id)
 {
        /* Individual Sector Erase Command Sequence */
        if (IS_OEM_001(ha)) {
@@ -1344,7 +1964,7 @@ qla2x00_erase_flash(scsi_qla_host_t *ha, uint8_t man_id, uint8_t flash_id)
  * Returns 0 on success, else non-zero.
  */
 static int
-qla2x00_erase_flash_sector(scsi_qla_host_t *ha, uint32_t addr,
+qla2x00_erase_flash_sector(struct qla_hw_data *ha, uint32_t addr,
     uint32_t sec_mask, uint8_t man_id, uint8_t flash_id)
 {
        /* Individual Sector Erase Command Sequence */
@@ -1370,7 +1990,7 @@ qla2x00_erase_flash_sector(scsi_qla_host_t *ha, uint32_t addr,
  * @flash_id: Flash ID
  */
 static void
-qla2x00_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
+qla2x00_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
     uint8_t *flash_id)
 {
        qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
@@ -1383,17 +2003,42 @@ 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(struct qla_hw_data *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;
+               cond_resched();
+       }
+}
 
 static inline void
-qla2x00_suspend_hba(struct scsi_qla_host *ha)
+qla2x00_suspend_hba(struct scsi_qla_host *vha)
 {
        int cnt;
        unsigned long flags;
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
        /* Suspend HBA. */
-       scsi_block_requests(ha->host);
-       ha->isp_ops.disable_intrs(ha);
+       scsi_block_requests(vha->host);
+       ha->isp_ops->disable_intrs(ha);
        set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
 
        /* Pause RISC. */
@@ -1413,30 +2058,31 @@ qla2x00_suspend_hba(struct scsi_qla_host *ha)
 }
 
 static inline void
-qla2x00_resume_hba(struct scsi_qla_host *ha)
+qla2x00_resume_hba(struct scsi_qla_host *vha)
 {
+       struct qla_hw_data *ha = vha->hw;
+
        /* Resume HBA. */
        clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
-       set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
-       qla2xxx_wake_dpc(ha);
-       qla2x00_wait_for_hba_online(ha);
-       scsi_unblock_requests(ha->host);
+       set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+       qla2xxx_wake_dpc(vha);
+       qla2x00_wait_for_chip_reset(vha);
+       scsi_unblock_requests(vha->host);
 }
 
 uint8_t *
-qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+qla2x00_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
     uint32_t offset, uint32_t length)
 {
-       unsigned long flags;
        uint32_t addr, midpoint;
        uint8_t *data;
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
        /* Suspend HBA. */
-       qla2x00_suspend_hba(ha);
+       qla2x00_suspend_hba(vha);
 
        /* Go with read. */
-       spin_lock_irqsave(&ha->hardware_lock, flags);
        midpoint = ha->optrom_size / 2;
 
        qla2x00_flash_enable(ha);
@@ -1451,34 +2097,32 @@ qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
                *data = qla2x00_read_flash_byte(ha, addr);
        }
        qla2x00_flash_disable(ha);
-       spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
        /* Resume HBA. */
-       qla2x00_resume_hba(ha);
+       qla2x00_resume_hba(vha);
 
        return buf;
 }
 
 int
-qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
     uint32_t offset, uint32_t length)
 {
 
        int rval;
-       unsigned long flags;
        uint8_t man_id, flash_id, sec_number, data;
        uint16_t wd;
        uint32_t addr, liter, sec_mask, rest_addr;
+       struct qla_hw_data *ha = vha->hw;
        struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
        /* Suspend HBA. */
-       qla2x00_suspend_hba(ha);
+       qla2x00_suspend_hba(vha);
 
        rval = QLA_SUCCESS;
        sec_number = 0;
 
        /* Reset ISP chip. */
-       spin_lock_irqsave(&ha->hardware_lock, flags);
        WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
        pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
 
@@ -1667,58 +2311,545 @@ update_flash:
                                rval = QLA_FUNCTION_FAILED;
                                break;
                        }
+                       cond_resched();
                }
        } while (0);
        qla2x00_flash_disable(ha);
-       spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
        /* Resume HBA. */
-       qla2x00_resume_hba(ha);
+       qla2x00_resume_hba(vha);
 
        return rval;
 }
 
 uint8_t *
-qla24xx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+qla24xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
     uint32_t offset, uint32_t length)
 {
+       struct qla_hw_data *ha = vha->hw;
+
        /* Suspend HBA. */
-       scsi_block_requests(ha->host);
-       ha->isp_ops.disable_intrs(ha);
+       scsi_block_requests(vha->host);
        set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
 
        /* Go with read. */
-       qla24xx_read_flash_data(ha, (uint32_t *)buf, offset >> 2, length >> 2);
+       qla24xx_read_flash_data(vha, (uint32_t *)buf, offset >> 2, length >> 2);
 
        /* Resume HBA. */
        clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
-       ha->isp_ops.enable_intrs(ha);
-       scsi_unblock_requests(ha->host);
+       scsi_unblock_requests(vha->host);
 
        return buf;
 }
 
 int
-qla24xx_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
+qla24xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
     uint32_t offset, uint32_t length)
 {
        int rval;
+       struct qla_hw_data *ha = vha->hw;
 
        /* Suspend HBA. */
-       scsi_block_requests(ha->host);
-       ha->isp_ops.disable_intrs(ha);
+       scsi_block_requests(vha->host);
        set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
 
        /* Go with write. */
-       rval = qla24xx_write_flash_data(ha, (uint32_t *)buf, offset >> 2,
+       rval = qla24xx_write_flash_data(vha, (uint32_t *)buf, offset >> 2,
            length >> 2);
 
-       /* Resume HBA -- RISC reset needed. */
        clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
-       set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
-       qla2xxx_wake_dpc(ha);
-       qla2x00_wait_for_hba_online(ha);
-       scsi_unblock_requests(ha->host);
+       scsi_unblock_requests(vha->host);
 
        return rval;
 }
+
+uint8_t *
+qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
+    uint32_t offset, uint32_t length)
+{
+       int rval;
+       dma_addr_t optrom_dma;
+       void *optrom;
+       uint8_t *pbuf;
+       uint32_t faddr, left, burst;
+       struct qla_hw_data *ha = vha->hw;
+
+       if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
+               goto try_fast;
+       if (offset & 0xfff)
+               goto slow_read;
+       if (length < OPTROM_BURST_SIZE)
+               goto slow_read;
+
+try_fast:
+       optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
+           &optrom_dma, GFP_KERNEL);
+       if (!optrom) {
+               qla_printk(KERN_DEBUG, ha,
+                   "Unable to allocate memory for optrom burst read "
+                   "(%x KB).\n", OPTROM_BURST_SIZE / 1024);
+
+               goto slow_read;
+       }
+
+       pbuf = buf;
+       faddr = offset >> 2;
+       left = length >> 2;
+       burst = OPTROM_BURST_DWORDS;
+       while (left != 0) {
+               if (burst > left)
+                       burst = left;
+
+               rval = qla2x00_dump_ram(vha, optrom_dma,
+                   flash_data_addr(ha, faddr), burst);
+               if (rval) {
+                       qla_printk(KERN_WARNING, ha,
+                           "Unable to burst-read optrom segment "
+                           "(%x/%x/%llx).\n", rval,
+                           flash_data_addr(ha, faddr),
+                           (unsigned long long)optrom_dma);
+                       qla_printk(KERN_WARNING, ha,
+                           "Reverting to slow-read.\n");
+
+                       dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
+                           optrom, optrom_dma);
+                       goto slow_read;
+               }
+
+               memcpy(pbuf, optrom, burst * 4);
+
+               left -= burst;
+               faddr += burst;
+               pbuf += burst * 4;
+       }
+
+       dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, optrom,
+           optrom_dma);
+
+       return buf;
+
+slow_read:
+    return qla24xx_read_optrom_data(vha, buf, offset, length);
+}
+
+/**
+ * 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(struct qla_hw_data *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 *vha, void *mbuf)
+{
+       int ret = QLA_SUCCESS;
+       uint8_t code_type, last_image;
+       uint32_t pcihdr, pcids;
+       uint8_t *dbyte;
+       uint16_t *dcode;
+       struct qla_hw_data *ha = vha->hw;
+
+       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(qla_printk(KERN_DEBUG, ha, "No matching ROM "
+                           "signature.\n"));
+                       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(qla_printk(KERN_INFO, ha, "PCI data struct not "
+                           "found pcir_adr=%x.\n", 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(qla_printk(KERN_DEBUG, ha, "read BIOS %d.%d.\n",
+                           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(qla_printk(KERN_DEBUG, ha, "read EFI %d.%d.\n",
+                           ha->efi_revision[1], ha->efi_revision[0]));
+                       break;
+               default:
+                       DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized code "
+                           "type %x at pcids %x.\n", 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, ha->flt_region_fw * 4 + 10,
+                   8);
+               DEBUG3(qla_printk(KERN_DEBUG, ha, "dumping fw ver from "
+                   "flash:\n"));
+               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(qla_printk(KERN_INFO, ha, "Unrecognized fw "
+                           "revision at %x.\n", ha->flt_region_fw * 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 *vha, void *mbuf)
+{
+       int ret = QLA_SUCCESS;
+       uint32_t pcihdr, pcids;
+       uint32_t *dcode;
+       uint8_t *bcode;
+       uint8_t code_type, last_image;
+       int i;
+       struct qla_hw_data *ha = vha->hw;
+
+       if (IS_QLA82XX(ha))
+               return ret;
+
+       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 = ha->flt_region_boot << 2;
+       last_image = 1;
+       do {
+               /* Verify PCI expansion ROM header. */
+               qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
+               bcode = mbuf + (pcihdr % 4);
+               if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
+                       /* No signature */
+                       DEBUG2(qla_printk(KERN_DEBUG, ha, "No matching ROM "
+                           "signature.\n"));
+                       ret = QLA_FUNCTION_FAILED;
+                       break;
+               }
+
+               /* Locate PCI data structure. */
+               pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
+
+               qla24xx_read_flash_data(vha, 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(qla_printk(KERN_INFO, ha, "PCI data struct not "
+                           "found pcir_adr=%x.\n", 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(qla_printk(KERN_DEBUG, ha, "read BIOS %d.%d.\n",
+                           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(qla_printk(KERN_DEBUG, ha, "read FCODE %d.%d.\n",
+                           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(qla_printk(KERN_DEBUG, ha, "read EFI %d.%d.\n",
+                           ha->efi_revision[1], ha->efi_revision[0]));
+                       break;
+               default:
+                       DEBUG2(qla_printk(KERN_INFO, ha, "Unrecognized code "
+                           "type %x at pcids %x.\n", 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(vha, dcode, ha->flt_region_fw + 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(qla_printk(KERN_INFO, ha, "Unrecognized fw "
+                   "revision at %x.\n", ha->flt_region_fw * 4));
+       } 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;
+}
+
+static int
+qla2xxx_is_vpd_valid(uint8_t *pos, uint8_t *end)
+{
+       if (pos >= end || *pos != 0x82)
+               return 0;
+
+       pos += 3 + pos[1];
+       if (pos >= end || *pos != 0x90)
+               return 0;
+
+       pos += 3 + pos[1];
+       if (pos >= end || *pos != 0x78)
+               return 0;
+
+       return 1;
+}
+
+int
+qla2xxx_get_vpd_field(scsi_qla_host_t *vha, char *key, char *str, size_t size)
+{
+       struct qla_hw_data *ha = vha->hw;
+       uint8_t *pos = ha->vpd;
+       uint8_t *end = pos + ha->vpd_size;
+       int len = 0;
+
+       if (!IS_FWI2_CAPABLE(ha) || !qla2xxx_is_vpd_valid(pos, end))
+               return 0;
+
+       while (pos < end && *pos != 0x78) {
+               len = (*pos == 0x82) ? pos[1] : pos[2];
+
+               if (!strncmp(pos, key, strlen(key)))
+                       break;
+
+               if (*pos != 0x90 && *pos != 0x91)
+                       pos += len;
+
+               pos += 3;
+       }
+
+       if (pos < end - len && *pos != 0x78)
+               return snprintf(str, size, "%.*s", len, pos + 3);
+
+       return 0;
+}
+
+int
+qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
+{
+       int len, max_len;
+       uint32_t fcp_prio_addr;
+       struct qla_hw_data *ha = vha->hw;
+
+       if (!ha->fcp_prio_cfg) {
+               ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
+               if (!ha->fcp_prio_cfg) {
+                       qla_printk(KERN_WARNING, ha,
+                       "Unable to allocate memory for fcp priority data "
+                                       "(%x).\n", FCP_PRIO_CFG_SIZE);
+                       return QLA_FUNCTION_FAILED;
+               }
+       }
+       memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
+
+       fcp_prio_addr = ha->flt_region_fcp_prio;
+
+       /* first read the fcp priority data header from flash */
+       ha->isp_ops->read_optrom(vha, (uint8_t *)ha->fcp_prio_cfg,
+                       fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE);
+
+       if (!qla24xx_fcp_prio_cfg_valid(ha->fcp_prio_cfg, 0))
+               goto fail;
+
+       /* read remaining FCP CMD config data from flash */
+       fcp_prio_addr += (FCP_PRIO_CFG_HDR_SIZE >> 2);
+       len = ha->fcp_prio_cfg->num_entries * FCP_PRIO_CFG_ENTRY_SIZE;
+       max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE;
+
+       ha->isp_ops->read_optrom(vha, (uint8_t *)&ha->fcp_prio_cfg->entry[0],
+                       fcp_prio_addr << 2, (len < max_len ? len : max_len));
+
+       /* revalidate the entire FCP priority config data, including entries */
+       if (!qla24xx_fcp_prio_cfg_valid(ha->fcp_prio_cfg, 1))
+               goto fail;
+
+       ha->flags.fcp_prio_enabled = 1;
+       return QLA_SUCCESS;
+fail:
+       vfree(ha->fcp_prio_cfg);
+       ha->fcp_prio_cfg = NULL;
+       return QLA_FUNCTION_FAILED;
+}