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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/scsi/qla2xxx/qla_sup.c
Initial import
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_sup.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c3219
1 files changed, 3219 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
new file mode 100644
index 000000000..028e8c8a7
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -0,0 +1,3219 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2014 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>
+
+/*
+ * NVRAM support routines
+ */
+
+/**
+ * qla2x00_lock_nvram_access() -
+ * @ha: HA context
+ */
+static void
+qla2x00_lock_nvram_access(struct qla_hw_data *ha)
+{
+ uint16_t data;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
+ data = RD_REG_WORD(&reg->nvram);
+ while (data & NVR_BUSY) {
+ udelay(100);
+ data = RD_REG_WORD(&reg->nvram);
+ }
+
+ /* Lock resource */
+ WRT_REG_WORD(&reg->u.isp2300.host_semaphore, 0x1);
+ RD_REG_WORD(&reg->u.isp2300.host_semaphore);
+ udelay(5);
+ data = RD_REG_WORD(&reg->u.isp2300.host_semaphore);
+ while ((data & BIT_0) == 0) {
+ /* Lock failed */
+ udelay(100);
+ WRT_REG_WORD(&reg->u.isp2300.host_semaphore, 0x1);
+ RD_REG_WORD(&reg->u.isp2300.host_semaphore);
+ udelay(5);
+ data = RD_REG_WORD(&reg->u.isp2300.host_semaphore);
+ }
+ }
+}
+
+/**
+ * qla2x00_unlock_nvram_access() -
+ * @ha: HA context
+ */
+static void
+qla2x00_unlock_nvram_access(struct qla_hw_data *ha)
+{
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
+ WRT_REG_WORD(&reg->u.isp2300.host_semaphore, 0);
+ RD_REG_WORD(&reg->u.isp2300.host_semaphore);
+ }
+}
+
+/**
+ * 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
+ * @addr: Address in NVRAM to read
+ *
+ * Returns the word read from nvram @addr.
+ */
+static uint16_t
+qla2x00_get_nvram_word(struct qla_hw_data *ha, uint32_t addr)
+{
+ uint16_t data;
+ uint32_t nv_cmd;
+
+ nv_cmd = addr << 16;
+ nv_cmd |= NV_READ_OP;
+ data = qla2x00_nvram_request(ha, nv_cmd);
+
+ return (data);
+}
+
+/**
+ * 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
+ */
+static void
+qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, uint16_t data)
+{
+ int count;
+ uint16_t word;
+ uint32_t nv_cmd, wait_cnt;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+ scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
+
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+ qla2x00_nv_write(ha, 0);
+ qla2x00_nv_write(ha, 0);
+
+ for (word = 0; word < 8; word++)
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Write data */
+ nv_cmd = (addr << 16) | NV_WRITE_OP;
+ nv_cmd |= data;
+ nv_cmd <<= 5;
+ for (count = 0; count < 27; count++) {
+ if (nv_cmd & BIT_31)
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+ else
+ qla2x00_nv_write(ha, 0);
+
+ nv_cmd <<= 1;
+ }
+
+ qla2x00_nv_deselect(ha);
+
+ /* Wait for NVRAM to become ready */
+ WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+ RD_REG_WORD(&reg->nvram); /* PCI Posting. */
+ wait_cnt = NVR_WAIT_CNT;
+ do {
+ if (!--wait_cnt) {
+ ql_dbg(ql_dbg_user, vha, 0x708d,
+ "NVRAM didn't go ready...\n");
+ break;
+ }
+ NVRAM_DELAY();
+ word = RD_REG_WORD(&reg->nvram);
+ } while ((word & NVR_DATA_IN) == 0);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Disable writes */
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+ for (count = 0; count < 10; count++)
+ qla2x00_nv_write(ha, 0);
+
+ qla2x00_nv_deselect(ha);
+}
+
+static int
+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;
+ uint32_t nv_cmd;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ ret = QLA_SUCCESS;
+
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+ qla2x00_nv_write(ha, 0);
+ qla2x00_nv_write(ha, 0);
+
+ for (word = 0; word < 8; word++)
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Write data */
+ nv_cmd = (addr << 16) | NV_WRITE_OP;
+ nv_cmd |= data;
+ nv_cmd <<= 5;
+ for (count = 0; count < 27; count++) {
+ if (nv_cmd & BIT_31)
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+ else
+ qla2x00_nv_write(ha, 0);
+
+ nv_cmd <<= 1;
+ }
+
+ qla2x00_nv_deselect(ha);
+
+ /* Wait for NVRAM to become ready */
+ WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+ RD_REG_WORD(&reg->nvram); /* PCI Posting. */
+ do {
+ NVRAM_DELAY();
+ word = RD_REG_WORD(&reg->nvram);
+ if (!--tmo) {
+ ret = QLA_FUNCTION_FAILED;
+ break;
+ }
+ } while ((word & NVR_DATA_IN) == 0);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Disable writes */
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+ for (count = 0; count < 10; count++)
+ qla2x00_nv_write(ha, 0);
+
+ qla2x00_nv_deselect(ha);
+
+ return ret;
+}
+
+/**
+ * qla2x00_clear_nvram_protection() -
+ * @ha: HA context
+ */
+static int
+qla2x00_clear_nvram_protection(struct qla_hw_data *ha)
+{
+ int ret, stat;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+ uint32_t word, wait_cnt;
+ uint16_t wprot, wprot_old;
+ scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
+
+ /* Clear NVRAM write protection. */
+ ret = QLA_FUNCTION_FAILED;
+
+ 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, ha->nvram_base));
+ if (stat != QLA_SUCCESS || wprot != 0x1234) {
+ /* Write enable. */
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+ qla2x00_nv_write(ha, 0);
+ qla2x00_nv_write(ha, 0);
+ for (word = 0; word < 8; word++)
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Enable protection register. */
+ qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
+ qla2x00_nv_write(ha, NVR_PR_ENABLE);
+ qla2x00_nv_write(ha, NVR_PR_ENABLE);
+ for (word = 0; word < 8; word++)
+ qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Clear protection register (ffff is cleared). */
+ qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
+ qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
+ qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
+ for (word = 0; word < 8; word++)
+ qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Wait for NVRAM to become ready. */
+ WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+ RD_REG_WORD(&reg->nvram); /* PCI Posting. */
+ wait_cnt = NVR_WAIT_CNT;
+ do {
+ if (!--wait_cnt) {
+ ql_dbg(ql_dbg_user, vha, 0x708e,
+ "NVRAM didn't go ready...\n");
+ break;
+ }
+ NVRAM_DELAY();
+ word = RD_REG_WORD(&reg->nvram);
+ } while ((word & NVR_DATA_IN) == 0);
+
+ if (wait_cnt)
+ ret = QLA_SUCCESS;
+ } else
+ qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old);
+
+ return ret;
+}
+
+static void
+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;
+ scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
+
+ if (stat != QLA_SUCCESS)
+ return;
+
+ /* Set NVRAM write protection. */
+ /* Write enable. */
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+ qla2x00_nv_write(ha, 0);
+ qla2x00_nv_write(ha, 0);
+ for (word = 0; word < 8; word++)
+ qla2x00_nv_write(ha, NVR_DATA_OUT);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Enable protection register. */
+ qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
+ qla2x00_nv_write(ha, NVR_PR_ENABLE);
+ qla2x00_nv_write(ha, NVR_PR_ENABLE);
+ for (word = 0; word < 8; word++)
+ qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Enable protection register. */
+ qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
+ qla2x00_nv_write(ha, NVR_PR_ENABLE);
+ qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
+ for (word = 0; word < 8; word++)
+ qla2x00_nv_write(ha, NVR_PR_ENABLE);
+
+ qla2x00_nv_deselect(ha);
+
+ /* Wait for NVRAM to become ready. */
+ WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+ RD_REG_WORD(&reg->nvram); /* PCI Posting. */
+ wait_cnt = NVR_WAIT_CNT;
+ do {
+ if (!--wait_cnt) {
+ ql_dbg(ql_dbg_user, vha, 0x708f,
+ "NVRAM didn't go ready...\n");
+ break;
+ }
+ NVRAM_DELAY();
+ word = RD_REG_WORD(&reg->nvram);
+ } while ((word & NVR_DATA_IN) == 0);
+}
+
+
+/*****************************************************************************/
+/* Flash Manipulation Routines */
+/*****************************************************************************/
+
+static inline uint32_t
+flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr)
+{
+ return ha->flash_conf_off | faddr;
+}
+
+static inline uint32_t
+flash_data_addr(struct qla_hw_data *ha, uint32_t faddr)
+{
+ return ha->flash_data_off | faddr;
+}
+
+static inline uint32_t
+nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr)
+{
+ return ha->nvram_conf_off | naddr;
+}
+
+static inline uint32_t
+nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr)
+{
+ return ha->nvram_data_off | naddr;
+}
+
+static uint32_t
+qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr)
+{
+ int rval;
+ uint32_t cnt, data;
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ WRT_REG_DWORD(&reg->flash_addr, addr & ~FARX_DATA_FLAG);
+ /* Wait for READ cycle to complete. */
+ rval = QLA_SUCCESS;
+ for (cnt = 3000;
+ (RD_REG_DWORD(&reg->flash_addr) & FARX_DATA_FLAG) == 0 &&
+ rval == QLA_SUCCESS; cnt--) {
+ if (cnt)
+ udelay(10);
+ else
+ rval = QLA_FUNCTION_TIMEOUT;
+ cond_resched();
+ }
+
+ /* TODO: What happens if we time out? */
+ data = 0xDEADDEAD;
+ if (rval == QLA_SUCCESS)
+ data = RD_REG_DWORD(&reg->flash_data);
+
+ return data;
+}
+
+uint32_t *
+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_addr(ha, faddr)));
+
+ return dwptr;
+}
+
+static int
+qla24xx_write_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t data)
+{
+ int rval;
+ uint32_t cnt;
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ WRT_REG_DWORD(&reg->flash_data, data);
+ RD_REG_DWORD(&reg->flash_data); /* PCI Posting. */
+ WRT_REG_DWORD(&reg->flash_addr, addr | FARX_DATA_FLAG);
+ /* Wait for Write cycle to complete. */
+ rval = QLA_SUCCESS;
+ for (cnt = 500000; (RD_REG_DWORD(&reg->flash_addr) & FARX_DATA_FLAG) &&
+ rval == QLA_SUCCESS; cnt--) {
+ if (cnt)
+ udelay(10);
+ else
+ rval = QLA_FUNCTION_TIMEOUT;
+ cond_resched();
+ }
+ return rval;
+}
+
+static void
+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_conf_addr(ha, 0x03ab));
+ *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_conf_addr(ha, 0x009f));
+ *man_id = LSB(ids);
+ *flash_id = MSB(ids);
+ }
+}
+
+static int
+qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start)
+{
+ 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_P3P_TYPE(ha)) {
+ *start = FA_FLASH_LAYOUT_ADDR_82;
+ goto end;
+ } else if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ *start = FA_FLASH_LAYOUT_ADDR_83;
+ 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) {
+ ql_log(ql_log_fatal, vha, 0x0045,
+ "Inconsistent FLTL detected: checksum=0x%x.\n", chksum);
+ ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010e,
+ 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:
+ ql_dbg(ql_dbg_init, vha, 0x0046,
+ "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];
+
+ def = 0;
+ if (IS_QLA25XX(ha))
+ def = 1;
+ else if (IS_QLA81XX(ha))
+ def = 2;
+
+ /* Assign FCP prio region since older adapters may not have FLT, or
+ FCP prio region in it's FLT.
+ */
+ ha->flt_region_fcp_prio = (ha->port_no == 0) ?
+ fcp_prio_cfg0[def] : fcp_prio_cfg1[def];
+
+ 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)) {
+ ql_log(ql_log_warn, vha, 0x0047,
+ "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) {
+ ql_log(ql_log_fatal, vha, 0x0048,
+ "Inconsistent 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;
+ }
+
+ 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;
+ ql_dbg(ql_dbg_init, vha, 0x0049,
+ "FLT[%02x]: start=0x%x "
+ "end=0x%x size=0x%x.\n", le32_to_cpu(region->code) & 0xff,
+ start, le32_to_cpu(region->end) >> 2,
+ le32_to_cpu(region->size));
+
+ switch (le32_to_cpu(region->code) & 0xff) {
+ case FLT_REG_FCOE_FW:
+ if (!IS_QLA8031(ha))
+ break;
+ ha->flt_region_fw = start;
+ break;
+ case FLT_REG_FW:
+ if (IS_QLA8031(ha))
+ break;
+ ha->flt_region_fw = start;
+ break;
+ case FLT_REG_BOOT_CODE:
+ ha->flt_region_boot = start;
+ break;
+ case FLT_REG_VPD_0:
+ if (IS_QLA8031(ha))
+ break;
+ ha->flt_region_vpd_nvram = start;
+ if (IS_P3P_TYPE(ha))
+ break;
+ if (ha->port_no == 0)
+ ha->flt_region_vpd = start;
+ break;
+ case FLT_REG_VPD_1:
+ if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
+ break;
+ if (ha->port_no == 1)
+ ha->flt_region_vpd = start;
+ break;
+ case FLT_REG_VPD_2:
+ if (!IS_QLA27XX(ha))
+ break;
+ if (ha->port_no == 2)
+ ha->flt_region_vpd = start;
+ break;
+ case FLT_REG_VPD_3:
+ if (!IS_QLA27XX(ha))
+ break;
+ if (ha->port_no == 3)
+ ha->flt_region_vpd = start;
+ break;
+ case FLT_REG_NVRAM_0:
+ if (IS_QLA8031(ha))
+ break;
+ if (ha->port_no == 0)
+ ha->flt_region_nvram = start;
+ break;
+ case FLT_REG_NVRAM_1:
+ if (IS_QLA8031(ha))
+ break;
+ if (ha->port_no == 1)
+ ha->flt_region_nvram = start;
+ break;
+ case FLT_REG_NVRAM_2:
+ if (!IS_QLA27XX(ha))
+ break;
+ if (ha->port_no == 2)
+ ha->flt_region_nvram = start;
+ break;
+ case FLT_REG_NVRAM_3:
+ if (!IS_QLA27XX(ha))
+ break;
+ if (ha->port_no == 3)
+ ha->flt_region_nvram = start;
+ break;
+ case FLT_REG_FDT:
+ ha->flt_region_fdt = start;
+ break;
+ case FLT_REG_NPIV_CONF_0:
+ if (ha->port_no == 0)
+ ha->flt_region_npiv_conf = start;
+ break;
+ case FLT_REG_NPIV_CONF_1:
+ if (ha->port_no == 1)
+ 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->port_no == 0)
+ ha->flt_region_fcp_prio = start;
+ break;
+ case FLT_REG_FCP_PRIO_1:
+ if (ha->port_no == 1)
+ ha->flt_region_fcp_prio = start;
+ break;
+ case FLT_REG_BOOT_CODE_82XX:
+ ha->flt_region_boot = start;
+ break;
+ case FLT_REG_BOOT_CODE_8044:
+ if (IS_QLA8044(ha))
+ ha->flt_region_boot = start;
+ break;
+ case FLT_REG_FW_82XX:
+ ha->flt_region_fw = start;
+ break;
+ case FLT_REG_CNA_FW:
+ if (IS_CNA_CAPABLE(ha))
+ 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_8XXX:
+ if (IS_CNA_CAPABLE(ha))
+ ha->flt_region_vpd = start;
+ break;
+ case FLT_REG_FCOE_NVRAM_0:
+ if (!(IS_QLA8031(ha) || IS_QLA8044(ha)))
+ break;
+ if (ha->port_no == 0)
+ ha->flt_region_nvram = start;
+ break;
+ case FLT_REG_FCOE_NVRAM_1:
+ if (!(IS_QLA8031(ha) || IS_QLA8044(ha)))
+ break;
+ if (ha->port_no == 1)
+ ha->flt_region_nvram = start;
+ break;
+ }
+ }
+ goto done;
+
+no_flash_data:
+ /* Use hardcoded defaults. */
+ loc = locations[0];
+ 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->port_no == 0) ?
+ def_vpd0[def] : def_vpd1[def];
+ ha->flt_region_nvram = (ha->port_no == 0) ?
+ def_nvram0[def] : def_nvram1[def];
+ ha->flt_region_fdt = def_fdt[def];
+ ha->flt_region_npiv_conf = (ha->port_no == 0) ?
+ def_npiv_conf0[def] : def_npiv_conf1[def];
+done:
+ ql_dbg(ql_dbg_init, vha, 0x004a,
+ "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 fcp_prif_cfg=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,
+ ha->flt_region_fcp_prio);
+}
+
+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) {
+ ql_dbg(ql_dbg_init, vha, 0x004c,
+ "Inconsistent FDT detected:"
+ " checksum=0x%x id=%c version0x%x.\n", chksum,
+ fdt->sig[0], le16_to_cpu(fdt->version));
+ ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0113,
+ (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_wrt_enable = fdt->wrt_enable_bits;
+ ha->fdt_wrt_sts_reg_cmd = fdt->wrt_sts_reg_cmd;
+ if (IS_QLA8044(ha))
+ ha->fdt_erase_cmd = fdt->erase_cmd;
+ else
+ 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_P3P_TYPE(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:
+ ql_dbg(ql_dbg_init, vha, 0x004d,
+ "FDT[%s]: (0x%x/0x%x) erase=0x%x "
+ "pr=%x wrtd=0x%x blk=0x%x.\n",
+ loc, mid, fid,
+ ha->fdt_erase_cmd, ha->fdt_protect_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_P3P_TYPE(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->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
+ ha->fcoe_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
+ } else {
+ ha->fcoe_dev_init_timeout = le32_to_cpu(*wptr++);
+ ha->fcoe_reset_timeout = le32_to_cpu(*wptr);
+ }
+ ql_dbg(ql_dbg_init, vha, 0x004e,
+ "fcoe_dev_init_timeout=%d "
+ "fcoe_reset_timeout=%d.\n", ha->fcoe_dev_init_timeout,
+ ha->fcoe_reset_timeout);
+ 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_CNA_CAPABLE(ha) && !IS_QLA2031(ha) && !IS_QLA27XX(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_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
+ return;
+
+ if (ha->flags.nic_core_reset_hdlr_active)
+ return;
+
+ if (IS_QLA8044(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)) {
+ ql_dbg(ql_dbg_user, vha, 0x7090,
+ "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) {
+ ql_log(ql_log_warn, vha, 0x7091,
+ "Unable to allocate memory for data.\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) {
+ ql_dbg(ql_dbg_user, vha, 0x7092,
+ "Inconsistent 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));
+ 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);
+
+ ql_dbg(ql_dbg_user, vha, 0x7093,
+ "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)
+ ql_log(ql_log_warn, vha, 0x7094,
+ "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;
+
+ if (ha->flags.fac_supported)
+ return qla81xx_fac_do_write_enable(vha, 1);
+
+ /* 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));
+}
+
+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) || IS_QLA83XX(ha) ||
+ IS_QLA27XX(ha)) &&
+ !(faddr & 0xfff) && dwords > OPTROM_BURST_DWORDS) {
+ optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
+ &optrom_dma, GFP_KERNEL);
+ if (!optrom) {
+ ql_log(ql_log_warn, vha, 0x7095,
+ "Unable to allocate "
+ "memory for optrom burst write (%x KB).\n",
+ OPTROM_BURST_SIZE / 1024);
+ }
+ }
+
+ rest_addr = (ha->fdt_block_size >> 2) - 1;
+ sec_mask = ~rest_addr;
+
+ ret = qla24xx_unprotect_flash(vha);
+ if (ret != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x7096,
+ "Unable to unprotect flash for update.\n");
+ goto done;
+ }
+
+ for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
+ fdata = (faddr & sec_mask) << 2;
+
+ /* 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));
+ ret = qla24xx_erase_sector(vha, fdata);
+ if (ret != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_user, vha, 0x7007,
+ "Unable to erase 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) {
+ ql_log(ql_log_warn, vha, 0x7097,
+ "Unable to burst-write optrom segment "
+ "(%x/%x/%llx).\n", ret,
+ flash_data_addr(ha, faddr),
+ (unsigned long long)optrom_dma);
+ ql_log(ql_log_warn, vha, 0x7098,
+ "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;
+ }
+ }
+
+ ret = qla24xx_write_flash_dword(ha,
+ flash_data_addr(ha, faddr), cpu_to_le32(*dwptr));
+ if (ret != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_user, vha, 0x7006,
+ "Unable to program flash address=%x data=%x.\n",
+ faddr, *dwptr);
+ break;
+ }
+
+ /* 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));
+ }
+
+ ret = qla24xx_protect_flash(vha);
+ if (ret != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0x7099,
+ "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 *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;
+ qla2x00_lock_nvram_access(ha);
+ for (i = 0; i < bytes >> 1; i++, naddr++)
+ wptr[i] = cpu_to_le16(qla2x00_get_nvram_word(ha,
+ naddr));
+ qla2x00_unlock_nvram_access(ha);
+
+ return buf;
+}
+
+uint8_t *
+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_P3P_TYPE(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_addr(ha, naddr)));
+
+ return buf;
+}
+
+int
+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. */
+ stat = qla2x00_clear_nvram_protection(ha);
+
+ wptr = (uint16_t *)buf;
+ for (i = 0; i < bytes >> 1; i++, naddr++) {
+ qla2x00_write_nvram_word(ha, naddr,
+ cpu_to_le16(*wptr));
+ wptr++;
+ }
+
+ /* Enable NVRAM write-protection. */
+ 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 *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_P3P_TYPE(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_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_addr(ha, naddr), cpu_to_le32(*dwptr));
+ if (ret != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_user, vha, 0x709a,
+ "Unable to program nvram address=%x data=%x.\n",
+ naddr, *dwptr);
+ break;
+ }
+ }
+
+ /* Enable NVRAM write-protection. */
+ qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0x8c);
+
+ /* 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 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(struct qla_hw_data *ha, uint16_t *pflags)
+{
+ if (IS_QLA2322(ha)) {
+ /* Flip all colors. */
+ if (ha->beacon_color_state == QLA_LED_ALL_ON) {
+ /* Turn off. */
+ ha->beacon_color_state = 0;
+ *pflags = GPIO_LED_ALL_OFF;
+ } else {
+ /* Turn on. */
+ ha->beacon_color_state = QLA_LED_ALL_ON;
+ *pflags = GPIO_LED_RGA_ON;
+ }
+ } else {
+ /* Flip green led only. */
+ if (ha->beacon_color_state == QLA_LED_GRN_ON) {
+ /* Turn off. */
+ ha->beacon_color_state = 0;
+ *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF;
+ } else {
+ /* Turn on. */
+ ha->beacon_color_state = QLA_LED_GRN_ON;
+ *pflags = GPIO_LED_GREEN_ON_AMBER_OFF;
+ }
+ }
+}
+
+#define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r))
+
+void
+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 (IS_P3P_TYPE(ha))
+ return;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ /* Save the Original GPIOE. */
+ if (ha->pio_address) {
+ 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);
+ }
+
+ /* Set the modified gpio_enable values */
+ gpio_enable |= GPIO_LED_MASK;
+
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
+ } else {
+ WRT_REG_WORD(&reg->gpioe, gpio_enable);
+ RD_REG_WORD(&reg->gpioe);
+ }
+
+ qla2x00_flip_colors(ha, &led_color);
+
+ /* Clear out any previously set LED color. */
+ gpio_data &= ~GPIO_LED_MASK;
+
+ /* Set the new input LED color to GPIOD. */
+ gpio_data |= led_color;
+
+ /* Set the modified gpio_data values */
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
+ } else {
+ WRT_REG_WORD(&reg->gpiod, gpio_data);
+ RD_REG_WORD(&reg->gpiod);
+ }
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+int
+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(vha, ha->fw_options) != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x709b,
+ "Unable to update fw options (beacon on).\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ /* Turn off LEDs. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ if (ha->pio_address) {
+ 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);
+ }
+ gpio_enable |= GPIO_LED_MASK;
+
+ /* Set the modified gpio_enable values. */
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
+ } else {
+ WRT_REG_WORD(&reg->gpioe, gpio_enable);
+ RD_REG_WORD(&reg->gpioe);
+ }
+
+ /* Clear out previously set LED colour. */
+ gpio_data &= ~GPIO_LED_MASK;
+ if (ha->pio_address) {
+ WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
+ } else {
+ WRT_REG_WORD(&reg->gpiod, gpio_data);
+ RD_REG_WORD(&reg->gpiod);
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ /*
+ * Let the per HBA timer kick off the blinking process based on
+ * the following flags. No need to do anything else now.
+ */
+ ha->beacon_blink_led = 1;
+ ha->beacon_color_state = 0;
+
+ return QLA_SUCCESS;
+}
+
+int
+qla2x00_beacon_off(struct scsi_qla_host *vha)
+{
+ int rval = QLA_SUCCESS;
+ struct qla_hw_data *ha = vha->hw;
+
+ ha->beacon_blink_led = 0;
+
+ /* Set the on flag so when it gets flipped it will be off. */
+ if (IS_QLA2322(ha))
+ ha->beacon_color_state = QLA_LED_ALL_ON;
+ else
+ ha->beacon_color_state = QLA_LED_GRN_ON;
+
+ 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(vha, ha->fw_options);
+ if (rval != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0x709c,
+ "Unable to update fw options (beacon off).\n");
+ return rval;
+}
+
+
+static inline void
+qla24xx_flip_colors(struct qla_hw_data *ha, uint16_t *pflags)
+{
+ /* Flip all colors. */
+ if (ha->beacon_color_state == QLA_LED_ALL_ON) {
+ /* Turn off. */
+ ha->beacon_color_state = 0;
+ *pflags = 0;
+ } else {
+ /* Turn on. */
+ ha->beacon_color_state = QLA_LED_ALL_ON;
+ *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON;
+ }
+}
+
+void
+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. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ gpio_data = RD_REG_DWORD(&reg->gpiod);
+
+ /* Enable the gpio_data reg for update. */
+ gpio_data |= GPDX_LED_UPDATE_MASK;
+
+ WRT_REG_DWORD(&reg->gpiod, gpio_data);
+ gpio_data = RD_REG_DWORD(&reg->gpiod);
+
+ /* Set the color bits. */
+ qla24xx_flip_colors(ha, &led_color);
+
+ /* Clear out any previously set LED color. */
+ gpio_data &= ~GPDX_LED_COLOR_MASK;
+
+ /* Set the new input LED color to GPIOD. */
+ gpio_data |= led_color;
+
+ /* Set the modified gpio_data values. */
+ WRT_REG_DWORD(&reg->gpiod, gpio_data);
+ gpio_data = RD_REG_DWORD(&reg->gpiod);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+static uint32_t
+qla83xx_select_led_port(struct qla_hw_data *ha)
+{
+ uint32_t led_select_value = 0;
+
+ if (!IS_QLA83XX(ha))
+ goto out;
+
+ if (ha->port_no == 0)
+ led_select_value = QLA83XX_LED_PORT0;
+ else
+ led_select_value = QLA83XX_LED_PORT1;
+
+out:
+ return led_select_value;
+}
+
+void
+qla83xx_beacon_blink(struct scsi_qla_host *vha)
+{
+ uint32_t led_select_value;
+ struct qla_hw_data *ha = vha->hw;
+ uint16_t led_cfg[6];
+ uint16_t orig_led_cfg[6];
+ uint32_t led_10_value, led_43_value;
+
+ if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha) && !IS_QLA27XX(ha))
+ return;
+
+ if (!ha->beacon_blink_led)
+ return;
+
+ if (IS_QLA27XX(ha)) {
+ qla2x00_write_ram_word(vha, 0x1003, 0x40000230);
+ qla2x00_write_ram_word(vha, 0x1004, 0x40000230);
+ } else if (IS_QLA2031(ha)) {
+ led_select_value = qla83xx_select_led_port(ha);
+
+ qla83xx_wr_reg(vha, led_select_value, 0x40000230);
+ qla83xx_wr_reg(vha, led_select_value + 4, 0x40000230);
+ } else if (IS_QLA8031(ha)) {
+ led_select_value = qla83xx_select_led_port(ha);
+
+ qla83xx_rd_reg(vha, led_select_value, &led_10_value);
+ qla83xx_rd_reg(vha, led_select_value + 0x10, &led_43_value);
+ qla83xx_wr_reg(vha, led_select_value, 0x01f44000);
+ msleep(500);
+ qla83xx_wr_reg(vha, led_select_value, 0x400001f4);
+ msleep(1000);
+ qla83xx_wr_reg(vha, led_select_value, led_10_value);
+ qla83xx_wr_reg(vha, led_select_value + 0x10, led_43_value);
+ } else if (IS_QLA81XX(ha)) {
+ int rval;
+
+ /* Save Current */
+ rval = qla81xx_get_led_config(vha, orig_led_cfg);
+ /* Do the blink */
+ if (rval == QLA_SUCCESS) {
+ if (IS_QLA81XX(ha)) {
+ led_cfg[0] = 0x4000;
+ led_cfg[1] = 0x2000;
+ led_cfg[2] = 0;
+ led_cfg[3] = 0;
+ led_cfg[4] = 0;
+ led_cfg[5] = 0;
+ } else {
+ led_cfg[0] = 0x4000;
+ led_cfg[1] = 0x4000;
+ led_cfg[2] = 0x4000;
+ led_cfg[3] = 0x2000;
+ led_cfg[4] = 0;
+ led_cfg[5] = 0x2000;
+ }
+ rval = qla81xx_set_led_config(vha, led_cfg);
+ msleep(1000);
+ if (IS_QLA81XX(ha)) {
+ led_cfg[0] = 0x4000;
+ led_cfg[1] = 0x2000;
+ led_cfg[2] = 0;
+ } else {
+ led_cfg[0] = 0x4000;
+ led_cfg[1] = 0x2000;
+ led_cfg[2] = 0x4000;
+ led_cfg[3] = 0x4000;
+ led_cfg[4] = 0;
+ led_cfg[5] = 0x2000;
+ }
+ rval = qla81xx_set_led_config(vha, led_cfg);
+ }
+ /* On exit, restore original (presumes no status change) */
+ qla81xx_set_led_config(vha, orig_led_cfg);
+ }
+}
+
+int
+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_P3P_TYPE(ha))
+ return QLA_SUCCESS;
+
+ if (IS_QLA8031(ha) || IS_QLA81XX(ha))
+ goto skip_gpio; /* let blink handle it */
+
+ 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(vha, ha->fw_options) != QLA_SUCCESS)
+ return QLA_FUNCTION_FAILED;
+
+ if (qla2x00_get_fw_options(vha, ha->fw_options) !=
+ QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x7009,
+ "Unable to update fw options (beacon on).\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ if (IS_QLA2031(ha) || IS_QLA27XX(ha))
+ goto skip_gpio;
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ gpio_data = RD_REG_DWORD(&reg->gpiod);
+
+ /* Enable the gpio_data reg for update. */
+ gpio_data |= GPDX_LED_UPDATE_MASK;
+ WRT_REG_DWORD(&reg->gpiod, gpio_data);
+ RD_REG_DWORD(&reg->gpiod);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ }
+
+ /* So all colors blink together. */
+ ha->beacon_color_state = 0;
+
+skip_gpio:
+ /* Let the per HBA timer kick off the blinking process. */
+ ha->beacon_blink_led = 1;
+
+ return QLA_SUCCESS;
+}
+
+int
+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_P3P_TYPE(ha))
+ return QLA_SUCCESS;
+
+ ha->beacon_blink_led = 0;
+
+ if (IS_QLA2031(ha) || IS_QLA27XX(ha))
+ goto set_fw_options;
+
+ if (IS_QLA8031(ha) || IS_QLA81XX(ha))
+ return QLA_SUCCESS;
+
+ ha->beacon_color_state = QLA_LED_ALL_ON;
+
+ ha->isp_ops->beacon_blink(vha); /* Will flip to all off. */
+
+ /* Give control back to firmware. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ gpio_data = RD_REG_DWORD(&reg->gpiod);
+
+ /* Disable the gpio_data reg for update. */
+ gpio_data &= ~GPDX_LED_UPDATE_MASK;
+ WRT_REG_DWORD(&reg->gpiod, gpio_data);
+ RD_REG_DWORD(&reg->gpiod);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+set_fw_options:
+ ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL;
+
+ if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x704d,
+ "Unable to update fw options (beacon on).\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x704e,
+ "Unable to update fw options (beacon on).\n");
+ return QLA_FUNCTION_FAILED;
+ }
+
+ return QLA_SUCCESS;
+}
+
+
+/*
+ * Flash support routines
+ */
+
+/**
+ * qla2x00_flash_enable() - Setup flash for reading and writing.
+ * @ha: HA context
+ */
+static void
+qla2x00_flash_enable(struct qla_hw_data *ha)
+{
+ uint16_t data;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ data = RD_REG_WORD(&reg->ctrl_status);
+ data |= CSR_FLASH_ENABLE;
+ WRT_REG_WORD(&reg->ctrl_status, data);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+}
+
+/**
+ * qla2x00_flash_disable() - Disable flash and allow RISC to run.
+ * @ha: HA context
+ */
+static void
+qla2x00_flash_disable(struct qla_hw_data *ha)
+{
+ uint16_t data;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ data = RD_REG_WORD(&reg->ctrl_status);
+ data &= ~(CSR_FLASH_ENABLE);
+ WRT_REG_WORD(&reg->ctrl_status, data);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+}
+
+/**
+ * qla2x00_read_flash_byte() - Reads a byte from flash
+ * @ha: HA context
+ * @addr: Address in flash to read
+ *
+ * A word is read from the chip, but, only the lower byte is valid.
+ *
+ * Returns the byte read from flash @addr.
+ */
+static uint8_t
+qla2x00_read_flash_byte(struct qla_hw_data *ha, uint32_t addr)
+{
+ uint16_t data;
+ uint16_t bank_select;
+ struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
+
+ bank_select = RD_REG_WORD(&reg->ctrl_status);
+
+ if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+ /* Specify 64K address range: */
+ /* clear out Module Select and Flash Address bits [19:16]. */
+ bank_select &= ~0xf8;
+ bank_select |= addr >> 12 & 0xf0;
+ bank_select |= CSR_FLASH_64K_BANK;
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+
+ WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
+ data = RD_REG_WORD(&reg->flash_data);
+
+ return (uint8_t)data;
+ }
+
+ /* Setup bit 16 of flash address. */
+ if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
+ bank_select |= CSR_FLASH_64K_BANK;
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ } else if (((addr & BIT_16) == 0) &&
+ (bank_select & CSR_FLASH_64K_BANK)) {
+ bank_select &= ~(CSR_FLASH_64K_BANK);
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ }
+
+ /* Always perform IO mapped accesses to the FLASH registers. */
+ if (ha->pio_address) {
+ uint16_t data2;
+
+ WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
+ do {
+ data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
+ barrier();
+ cpu_relax();
+ data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
+ } while (data != data2);
+ } else {
+ WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
+ data = qla2x00_debounce_register(&reg->flash_data);
+ }
+
+ return (uint8_t)data;
+}
+
+/**
+ * qla2x00_write_flash_byte() - Write a byte to flash
+ * @ha: HA context
+ * @addr: Address in flash to write
+ * @data: Data to write
+ */
+static void
+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;
+
+ bank_select = RD_REG_WORD(&reg->ctrl_status);
+ if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+ /* Specify 64K address range: */
+ /* clear out Module Select and Flash Address bits [19:16]. */
+ bank_select &= ~0xf8;
+ bank_select |= addr >> 12 & 0xf0;
+ bank_select |= CSR_FLASH_64K_BANK;
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+
+ WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ WRT_REG_WORD(&reg->flash_data, (uint16_t)data);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+
+ return;
+ }
+
+ /* Setup bit 16 of flash address. */
+ if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
+ bank_select |= CSR_FLASH_64K_BANK;
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ } else if (((addr & BIT_16) == 0) &&
+ (bank_select & CSR_FLASH_64K_BANK)) {
+ bank_select &= ~(CSR_FLASH_64K_BANK);
+ WRT_REG_WORD(&reg->ctrl_status, bank_select);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ }
+
+ /* Always perform IO mapped accesses to the FLASH registers. */
+ if (ha->pio_address) {
+ 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. */
+ WRT_REG_WORD(&reg->flash_data, (uint16_t)data);
+ RD_REG_WORD(&reg->ctrl_status); /* PCI Posting. */
+ }
+}
+
+/**
+ * qla2x00_poll_flash() - Polls flash for completion.
+ * @ha: HA context
+ * @addr: Address in flash to poll
+ * @poll_data: Data to be polled
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ *
+ * This function polls the device until bit 7 of what is read matches data
+ * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed
+ * out (a fatal error). The flash book recommeds reading bit 7 again after
+ * reading bit 5 as a 1.
+ *
+ * Returns 0 on success, else non-zero.
+ */
+static int
+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;
+ uint8_t flash_data;
+ uint32_t cnt;
+
+ status = 1;
+
+ /* Wait for 30 seconds for command to finish. */
+ poll_data &= BIT_7;
+ for (cnt = 3000000; cnt; cnt--) {
+ flash_data = qla2x00_read_flash_byte(ha, addr);
+ if ((flash_data & BIT_7) == poll_data) {
+ status = 0;
+ break;
+ }
+
+ if (man_id != 0x40 && man_id != 0xda) {
+ if ((flash_data & BIT_5) && cnt > 2)
+ cnt = 2;
+ }
+ udelay(10);
+ barrier();
+ cond_resched();
+ }
+ return status;
+}
+
+/**
+ * qla2x00_program_flash_address() - Programs a flash address
+ * @ha: HA context
+ * @addr: Address in flash to program
+ * @data: Data to be written in flash
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ *
+ * Returns 0 on success, else non-zero.
+ */
+static int
+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)) {
+ qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x555, 0x55);
+ qla2x00_write_flash_byte(ha, 0xaaa, 0xa0);
+ qla2x00_write_flash_byte(ha, addr, data);
+ } else {
+ if (man_id == 0xda && flash_id == 0xc1) {
+ qla2x00_write_flash_byte(ha, addr, data);
+ if (addr & 0x7e)
+ return 0;
+ } else {
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0xa0);
+ qla2x00_write_flash_byte(ha, addr, data);
+ }
+ }
+
+ udelay(150);
+
+ /* Wait for write to complete. */
+ return qla2x00_poll_flash(ha, addr, data, man_id, flash_id);
+}
+
+/**
+ * qla2x00_erase_flash() - Erase the flash.
+ * @ha: HA context
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ *
+ * Returns 0 on success, else non-zero.
+ */
+static int
+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)) {
+ qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x555, 0x55);
+ qla2x00_write_flash_byte(ha, 0xaaa, 0x80);
+ qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x555, 0x55);
+ qla2x00_write_flash_byte(ha, 0xaaa, 0x10);
+ } else {
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0x80);
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0x10);
+ }
+
+ udelay(150);
+
+ /* Wait for erase to complete. */
+ return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id);
+}
+
+/**
+ * qla2x00_erase_flash_sector() - Erase a flash sector.
+ * @ha: HA context
+ * @addr: Flash sector to erase
+ * @sec_mask: Sector address mask
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ *
+ * Returns 0 on success, else non-zero.
+ */
+static int
+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 */
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0x80);
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ if (man_id == 0x1f && flash_id == 0x13)
+ qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10);
+ else
+ qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30);
+
+ udelay(150);
+
+ /* Wait for erase to complete. */
+ return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id);
+}
+
+/**
+ * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip.
+ * @man_id: Flash manufacturer ID
+ * @flash_id: Flash ID
+ */
+static void
+qla2x00_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
+ uint8_t *flash_id)
+{
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555, 0x90);
+ *man_id = qla2x00_read_flash_byte(ha, 0x0000);
+ *flash_id = qla2x00_read_flash_byte(ha, 0x0001);
+ qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
+ 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 *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(vha->host);
+ ha->isp_ops->disable_intrs(ha);
+ set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+
+ /* Pause RISC. */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
+ RD_REG_WORD(&reg->hccr);
+ if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
+ for (cnt = 0; cnt < 30000; cnt++) {
+ if ((RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) != 0)
+ break;
+ udelay(100);
+ }
+ } else {
+ udelay(10);
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+static inline void
+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, &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 *vha, uint8_t *buf,
+ uint32_t offset, uint32_t length)
+{
+ 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(vha);
+
+ /* Go with read. */
+ midpoint = ha->optrom_size / 2;
+
+ qla2x00_flash_enable(ha);
+ WRT_REG_WORD(&reg->nvram, 0);
+ RD_REG_WORD(&reg->nvram); /* PCI Posting. */
+ for (addr = offset, data = buf; addr < length; addr++, data++) {
+ if (addr == midpoint) {
+ WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+ RD_REG_WORD(&reg->nvram); /* PCI Posting. */
+ }
+
+ *data = qla2x00_read_flash_byte(ha, addr);
+ }
+ qla2x00_flash_disable(ha);
+
+ /* Resume HBA. */
+ qla2x00_resume_hba(vha);
+
+ return buf;
+}
+
+int
+qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
+ uint32_t offset, uint32_t length)
+{
+
+ int rval;
+ 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(vha);
+
+ rval = QLA_SUCCESS;
+ sec_number = 0;
+
+ /* Reset ISP chip. */
+ WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
+ pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
+
+ /* Go with write. */
+ qla2x00_flash_enable(ha);
+ do { /* Loop once to provide quick error exit */
+ /* Structure of flash memory based on manufacturer */
+ if (IS_OEM_001(ha)) {
+ /* OEM variant with special flash part. */
+ man_id = flash_id = 0;
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ goto update_flash;
+ }
+ qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id);
+ switch (man_id) {
+ case 0x20: /* ST flash. */
+ if (flash_id == 0xd2 || flash_id == 0xe3) {
+ /*
+ * ST m29w008at part - 64kb sector size with
+ * 32kb,8kb,8kb,16kb sectors at memory address
+ * 0xf0000.
+ */
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ break;
+ }
+ /*
+ * ST m29w010b part - 16kb sector size
+ * Default to 16kb sectors
+ */
+ rest_addr = 0x3fff;
+ sec_mask = 0x1c000;
+ break;
+ case 0x40: /* Mostel flash. */
+ /* Mostel v29c51001 part - 512 byte sector size. */
+ rest_addr = 0x1ff;
+ sec_mask = 0x1fe00;
+ break;
+ case 0xbf: /* SST flash. */
+ /* SST39sf10 part - 4kb sector size. */
+ rest_addr = 0xfff;
+ sec_mask = 0x1f000;
+ break;
+ case 0xda: /* Winbond flash. */
+ /* Winbond W29EE011 part - 256 byte sector size. */
+ rest_addr = 0x7f;
+ sec_mask = 0x1ff80;
+ break;
+ case 0xc2: /* Macronix flash. */
+ /* 64k sector size. */
+ if (flash_id == 0x38 || flash_id == 0x4f) {
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ break;
+ }
+ /* Fall through... */
+
+ case 0x1f: /* Atmel flash. */
+ /* 512k sector size. */
+ if (flash_id == 0x13) {
+ rest_addr = 0x7fffffff;
+ sec_mask = 0x80000000;
+ break;
+ }
+ /* Fall through... */
+
+ case 0x01: /* AMD flash. */
+ if (flash_id == 0x38 || flash_id == 0x40 ||
+ flash_id == 0x4f) {
+ /* Am29LV081 part - 64kb sector size. */
+ /* Am29LV002BT part - 64kb sector size. */
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ break;
+ } else if (flash_id == 0x3e) {
+ /*
+ * Am29LV008b part - 64kb sector size with
+ * 32kb,8kb,8kb,16kb sector at memory address
+ * h0xf0000.
+ */
+ rest_addr = 0xffff;
+ sec_mask = 0x10000;
+ break;
+ } else if (flash_id == 0x20 || flash_id == 0x6e) {
+ /*
+ * Am29LV010 part or AM29f010 - 16kb sector
+ * size.
+ */
+ rest_addr = 0x3fff;
+ sec_mask = 0x1c000;
+ break;
+ } else if (flash_id == 0x6d) {
+ /* Am29LV001 part - 8kb sector size. */
+ rest_addr = 0x1fff;
+ sec_mask = 0x1e000;
+ break;
+ }
+ default:
+ /* Default to 16 kb sector size. */
+ rest_addr = 0x3fff;
+ sec_mask = 0x1c000;
+ break;
+ }
+
+update_flash:
+ if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+ if (qla2x00_erase_flash(ha, man_id, flash_id)) {
+ rval = QLA_FUNCTION_FAILED;
+ break;
+ }
+ }
+
+ for (addr = offset, liter = 0; liter < length; liter++,
+ addr++) {
+ data = buf[liter];
+ /* Are we at the beginning of a sector? */
+ if ((addr & rest_addr) == 0) {
+ if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
+ if (addr >= 0x10000UL) {
+ if (((addr >> 12) & 0xf0) &&
+ ((man_id == 0x01 &&
+ flash_id == 0x3e) ||
+ (man_id == 0x20 &&
+ flash_id == 0xd2))) {
+ sec_number++;
+ if (sec_number == 1) {
+ rest_addr =
+ 0x7fff;
+ sec_mask =
+ 0x18000;
+ } else if (
+ sec_number == 2 ||
+ sec_number == 3) {
+ rest_addr =
+ 0x1fff;
+ sec_mask =
+ 0x1e000;
+ } else if (
+ sec_number == 4) {
+ rest_addr =
+ 0x3fff;
+ sec_mask =
+ 0x1c000;
+ }
+ }
+ }
+ } else if (addr == ha->optrom_size / 2) {
+ WRT_REG_WORD(&reg->nvram, NVR_SELECT);
+ RD_REG_WORD(&reg->nvram);
+ }
+
+ if (flash_id == 0xda && man_id == 0xc1) {
+ qla2x00_write_flash_byte(ha, 0x5555,
+ 0xaa);
+ qla2x00_write_flash_byte(ha, 0x2aaa,
+ 0x55);
+ qla2x00_write_flash_byte(ha, 0x5555,
+ 0xa0);
+ } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) {
+ /* Then erase it */
+ if (qla2x00_erase_flash_sector(ha,
+ addr, sec_mask, man_id,
+ flash_id)) {
+ rval = QLA_FUNCTION_FAILED;
+ break;
+ }
+ if (man_id == 0x01 && flash_id == 0x6d)
+ sec_number++;
+ }
+ }
+
+ if (man_id == 0x01 && flash_id == 0x6d) {
+ if (sec_number == 1 &&
+ addr == (rest_addr - 1)) {
+ rest_addr = 0x0fff;
+ sec_mask = 0x1f000;
+ } else if (sec_number == 3 && (addr & 0x7ffe)) {
+ rest_addr = 0x3fff;
+ sec_mask = 0x1c000;
+ }
+ }
+
+ if (qla2x00_program_flash_address(ha, addr, data,
+ man_id, flash_id)) {
+ rval = QLA_FUNCTION_FAILED;
+ break;
+ }
+ cond_resched();
+ }
+ } while (0);
+ qla2x00_flash_disable(ha);
+
+ /* Resume HBA. */
+ qla2x00_resume_hba(vha);
+
+ return rval;
+}
+
+uint8_t *
+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(vha->host);
+ set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+
+ /* Go with read. */
+ qla24xx_read_flash_data(vha, (uint32_t *)buf, offset >> 2, length >> 2);
+
+ /* Resume HBA. */
+ clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+ scsi_unblock_requests(vha->host);
+
+ return buf;
+}
+
+int
+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(vha->host);
+ set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+
+ /* Go with write. */
+ rval = qla24xx_write_flash_data(vha, (uint32_t *)buf, offset >> 2,
+ length >> 2);
+
+ clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
+ 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) || IS_QLA83XX(ha) ||
+ IS_QLA27XX(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) {
+ ql_log(ql_log_warn, vha, 0x00cc,
+ "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) {
+ ql_log(ql_log_warn, vha, 0x00f5,
+ "Unable to burst-read optrom segment (%x/%x/%llx).\n",
+ rval, flash_data_addr(ha, faddr),
+ (unsigned long long)optrom_dma);
+ ql_log(ql_log_warn, vha, 0x00f6,
+ "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 */
+ ql_log(ql_log_fatal, vha, 0x0050,
+ "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. */
+ ql_log(ql_log_fatal, vha, 0x0051,
+ "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);
+ ql_dbg(ql_dbg_init, vha, 0x0052,
+ "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);
+ ql_dbg(ql_dbg_init, vha, 0x0053,
+ "Read EFI %d.%d.\n",
+ ha->efi_revision[1], ha->efi_revision[0]);
+ break;
+ default:
+ ql_log(ql_log_warn, vha, 0x0054,
+ "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);
+ ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010a,
+ "Dumping fw "
+ "ver from flash:.\n");
+ ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010b,
+ (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)) {
+ ql_log(ql_log_warn, vha, 0x0057,
+ "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];
+ ql_dbg(ql_dbg_init, vha, 0x0058,
+ "FW Version: "
+ "%d.%d.%d.\n", ha->fw_revision[0],
+ ha->fw_revision[1], ha->fw_revision[2]);
+ }
+ }
+
+ qla2x00_flash_disable(ha);
+
+ return ret;
+}
+
+int
+qla82xx_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;
+ struct qla_hw_data *ha = vha->hw;
+
+ 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. */
+ ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcihdr,
+ 0x20 * 4);
+ bcode = mbuf + (pcihdr % 4);
+ if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
+ /* No signature */
+ ql_log(ql_log_fatal, vha, 0x0154,
+ "No matching ROM signature.\n");
+ ret = QLA_FUNCTION_FAILED;
+ break;
+ }
+
+ /* Locate PCI data structure. */
+ pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
+
+ ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, pcids,
+ 0x20 * 4);
+ 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. */
+ ql_log(ql_log_fatal, vha, 0x0155,
+ "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];
+ ql_dbg(ql_dbg_init, vha, 0x0156,
+ "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];
+ ql_dbg(ql_dbg_init, vha, 0x0157,
+ "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];
+ ql_dbg(ql_dbg_init, vha, 0x0158,
+ "Read EFI %d.%d.\n",
+ ha->efi_revision[1], ha->efi_revision[0]);
+ break;
+ default:
+ ql_log(ql_log_warn, vha, 0x0159,
+ "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;
+ ha->isp_ops->read_optrom(vha, (uint8_t *)dcode, ha->flt_region_fw << 2,
+ 0x20);
+ bcode = mbuf + (pcihdr % 4);
+
+ /* Validate signature of PCI data structure. */
+ if (bcode[0x0] == 0x3 && bcode[0x1] == 0x0 &&
+ bcode[0x2] == 0x40 && bcode[0x3] == 0x40) {
+ ha->fw_revision[0] = bcode[0x4];
+ ha->fw_revision[1] = bcode[0x5];
+ ha->fw_revision[2] = bcode[0x6];
+ ql_dbg(ql_dbg_init, vha, 0x0153,
+ "Firmware revision %d.%d.%d\n",
+ ha->fw_revision[0], ha->fw_revision[1],
+ ha->fw_revision[2]);
+ }
+
+ 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_P3P_TYPE(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 */
+ ql_log(ql_log_fatal, vha, 0x0059,
+ "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. */
+ ql_log(ql_log_fatal, vha, 0x005a,
+ "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];
+ ql_dbg(ql_dbg_init, vha, 0x005b,
+ "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];
+ ql_dbg(ql_dbg_init, vha, 0x005c,
+ "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];
+ ql_dbg(ql_dbg_init, vha, 0x005d,
+ "Read EFI %d.%d.\n",
+ ha->efi_revision[1], ha->efi_revision[0]);
+ break;
+ default:
+ ql_log(ql_log_warn, vha, 0x005e,
+ "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)) {
+ ql_log(ql_log_warn, vha, 0x005f,
+ "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];
+ ql_dbg(ql_dbg_init, vha, 0x0060,
+ "Firmware revision %d.%d.%d (%x).\n",
+ ha->fw_revision[0], ha->fw_revision[1],
+ ha->fw_revision[2], ha->fw_revision[3]);
+ }
+
+ /* Check for golden firmware and get version if available */
+ if (!IS_QLA81XX(ha)) {
+ /* Golden firmware is not present in non 81XX adapters */
+ return ret;
+ }
+
+ memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version));
+ dcode = mbuf;
+ ha->isp_ops->read_optrom(vha, (uint8_t *)dcode,
+ ha->flt_region_gold_fw << 2, 32);
+
+ if (dcode[4] == 0xFFFFFFFF && dcode[5] == 0xFFFFFFFF &&
+ dcode[6] == 0xFFFFFFFF && dcode[7] == 0xFFFFFFFF) {
+ ql_log(ql_log_warn, vha, 0x0056,
+ "Unrecognized golden fw at 0x%x.\n",
+ ha->flt_region_gold_fw * 4);
+ return ret;
+ }
+
+ for (i = 4; i < 8; i++)
+ ha->gold_fw_version[i-4] = be32_to_cpu(dcode[i]);
+
+ 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 scnprintf(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) {
+ ql_log(ql_log_warn, vha, 0x00d5,
+ "Unable to allocate memory for fcp priorty 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(vha, 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(vha, 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;
+}