2731 lines
71 KiB
C
2731 lines
71 KiB
C
/*
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* QLogic Fibre Channel HBA Driver
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* Copyright (c) 2003-2008 QLogic Corporation
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*
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* See LICENSE.qla2xxx for copyright and licensing details.
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*/
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#include "qla_def.h"
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#include <linux/delay.h>
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#include <linux/vmalloc.h>
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#include <asm/uaccess.h>
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static uint16_t qla2x00_nvram_request(scsi_qla_host_t *, uint32_t);
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static void qla2x00_nv_deselect(scsi_qla_host_t *);
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static void qla2x00_nv_write(scsi_qla_host_t *, uint16_t);
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/*
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* NVRAM support routines
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*/
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/**
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* qla2x00_lock_nvram_access() -
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* @ha: HA context
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*/
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static void
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qla2x00_lock_nvram_access(scsi_qla_host_t *ha)
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{
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uint16_t data;
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struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
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data = RD_REG_WORD(®->nvram);
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while (data & NVR_BUSY) {
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udelay(100);
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data = RD_REG_WORD(®->nvram);
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}
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/* Lock resource */
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WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1);
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RD_REG_WORD(®->u.isp2300.host_semaphore);
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udelay(5);
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data = RD_REG_WORD(®->u.isp2300.host_semaphore);
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while ((data & BIT_0) == 0) {
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/* Lock failed */
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udelay(100);
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WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1);
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RD_REG_WORD(®->u.isp2300.host_semaphore);
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udelay(5);
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data = RD_REG_WORD(®->u.isp2300.host_semaphore);
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}
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}
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}
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/**
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* qla2x00_unlock_nvram_access() -
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* @ha: HA context
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*/
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static void
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qla2x00_unlock_nvram_access(scsi_qla_host_t *ha)
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{
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struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
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WRT_REG_WORD(®->u.isp2300.host_semaphore, 0);
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RD_REG_WORD(®->u.isp2300.host_semaphore);
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}
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}
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/**
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* qla2x00_get_nvram_word() - Calculates word position in NVRAM and calls the
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* request routine to get the word from NVRAM.
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* @ha: HA context
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* @addr: Address in NVRAM to read
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*
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* Returns the word read from nvram @addr.
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*/
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static uint16_t
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qla2x00_get_nvram_word(scsi_qla_host_t *ha, uint32_t addr)
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{
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uint16_t data;
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uint32_t nv_cmd;
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nv_cmd = addr << 16;
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nv_cmd |= NV_READ_OP;
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data = qla2x00_nvram_request(ha, nv_cmd);
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return (data);
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}
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/**
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* qla2x00_write_nvram_word() - Write NVRAM data.
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* @ha: HA context
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* @addr: Address in NVRAM to write
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* @data: word to program
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*/
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static void
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qla2x00_write_nvram_word(scsi_qla_host_t *ha, uint32_t addr, uint16_t data)
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{
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int count;
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uint16_t word;
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uint32_t nv_cmd, wait_cnt;
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struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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qla2x00_nv_write(ha, 0);
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qla2x00_nv_write(ha, 0);
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for (word = 0; word < 8; word++)
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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qla2x00_nv_deselect(ha);
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/* Write data */
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nv_cmd = (addr << 16) | NV_WRITE_OP;
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nv_cmd |= data;
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nv_cmd <<= 5;
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for (count = 0; count < 27; count++) {
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if (nv_cmd & BIT_31)
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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else
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qla2x00_nv_write(ha, 0);
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nv_cmd <<= 1;
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}
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qla2x00_nv_deselect(ha);
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/* Wait for NVRAM to become ready */
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WRT_REG_WORD(®->nvram, NVR_SELECT);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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wait_cnt = NVR_WAIT_CNT;
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do {
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if (!--wait_cnt) {
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DEBUG9_10(printk("%s(%ld): NVRAM didn't go ready...\n",
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__func__, ha->host_no));
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break;
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}
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NVRAM_DELAY();
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word = RD_REG_WORD(®->nvram);
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} while ((word & NVR_DATA_IN) == 0);
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qla2x00_nv_deselect(ha);
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/* Disable writes */
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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for (count = 0; count < 10; count++)
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qla2x00_nv_write(ha, 0);
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qla2x00_nv_deselect(ha);
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}
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static int
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qla2x00_write_nvram_word_tmo(scsi_qla_host_t *ha, uint32_t addr, uint16_t data,
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uint32_t tmo)
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{
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int ret, count;
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uint16_t word;
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uint32_t nv_cmd;
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struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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ret = QLA_SUCCESS;
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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qla2x00_nv_write(ha, 0);
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qla2x00_nv_write(ha, 0);
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for (word = 0; word < 8; word++)
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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qla2x00_nv_deselect(ha);
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/* Write data */
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nv_cmd = (addr << 16) | NV_WRITE_OP;
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nv_cmd |= data;
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nv_cmd <<= 5;
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for (count = 0; count < 27; count++) {
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if (nv_cmd & BIT_31)
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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else
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qla2x00_nv_write(ha, 0);
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nv_cmd <<= 1;
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}
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qla2x00_nv_deselect(ha);
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/* Wait for NVRAM to become ready */
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WRT_REG_WORD(®->nvram, NVR_SELECT);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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do {
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NVRAM_DELAY();
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word = RD_REG_WORD(®->nvram);
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if (!--tmo) {
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ret = QLA_FUNCTION_FAILED;
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break;
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}
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} while ((word & NVR_DATA_IN) == 0);
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qla2x00_nv_deselect(ha);
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/* Disable writes */
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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for (count = 0; count < 10; count++)
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qla2x00_nv_write(ha, 0);
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qla2x00_nv_deselect(ha);
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return ret;
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}
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/**
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* qla2x00_nvram_request() - Sends read command to NVRAM and gets data from
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* NVRAM.
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* @ha: HA context
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* @nv_cmd: NVRAM command
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*
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* Bit definitions for NVRAM command:
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*
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* Bit 26 = start bit
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* Bit 25, 24 = opcode
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* Bit 23-16 = address
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* Bit 15-0 = write data
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*
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* Returns the word read from nvram @addr.
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*/
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static uint16_t
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qla2x00_nvram_request(scsi_qla_host_t *ha, uint32_t nv_cmd)
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{
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uint8_t cnt;
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struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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uint16_t data = 0;
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uint16_t reg_data;
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/* Send command to NVRAM. */
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nv_cmd <<= 5;
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for (cnt = 0; cnt < 11; cnt++) {
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if (nv_cmd & BIT_31)
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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else
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qla2x00_nv_write(ha, 0);
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nv_cmd <<= 1;
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}
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/* Read data from NVRAM. */
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for (cnt = 0; cnt < 16; cnt++) {
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WRT_REG_WORD(®->nvram, NVR_SELECT | NVR_CLOCK);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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NVRAM_DELAY();
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data <<= 1;
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reg_data = RD_REG_WORD(®->nvram);
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if (reg_data & NVR_DATA_IN)
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data |= BIT_0;
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WRT_REG_WORD(®->nvram, NVR_SELECT);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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NVRAM_DELAY();
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}
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/* Deselect chip. */
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WRT_REG_WORD(®->nvram, NVR_DESELECT);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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NVRAM_DELAY();
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return (data);
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}
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/**
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* qla2x00_nv_write() - Clean NVRAM operations.
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* @ha: HA context
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*/
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static void
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qla2x00_nv_deselect(scsi_qla_host_t *ha)
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{
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struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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WRT_REG_WORD(®->nvram, NVR_DESELECT);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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NVRAM_DELAY();
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}
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/**
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* qla2x00_nv_write() - Prepare for NVRAM read/write operation.
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* @ha: HA context
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* @data: Serial interface selector
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*/
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static void
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qla2x00_nv_write(scsi_qla_host_t *ha, uint16_t data)
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{
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struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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NVRAM_DELAY();
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WRT_REG_WORD(®->nvram, data | NVR_SELECT| NVR_CLOCK |
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NVR_WRT_ENABLE);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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NVRAM_DELAY();
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WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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NVRAM_DELAY();
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}
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/**
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* qla2x00_clear_nvram_protection() -
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* @ha: HA context
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*/
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static int
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qla2x00_clear_nvram_protection(scsi_qla_host_t *ha)
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{
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int ret, stat;
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struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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uint32_t word, wait_cnt;
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uint16_t wprot, wprot_old;
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/* Clear NVRAM write protection. */
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ret = QLA_FUNCTION_FAILED;
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wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
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stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base,
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__constant_cpu_to_le16(0x1234), 100000);
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wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
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if (stat != QLA_SUCCESS || wprot != 0x1234) {
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/* Write enable. */
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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qla2x00_nv_write(ha, 0);
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qla2x00_nv_write(ha, 0);
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for (word = 0; word < 8; word++)
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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qla2x00_nv_deselect(ha);
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/* Enable protection register. */
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qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
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qla2x00_nv_write(ha, NVR_PR_ENABLE);
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qla2x00_nv_write(ha, NVR_PR_ENABLE);
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for (word = 0; word < 8; word++)
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qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
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qla2x00_nv_deselect(ha);
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/* Clear protection register (ffff is cleared). */
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qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
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qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
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qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
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for (word = 0; word < 8; word++)
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qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
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qla2x00_nv_deselect(ha);
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/* Wait for NVRAM to become ready. */
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WRT_REG_WORD(®->nvram, NVR_SELECT);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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wait_cnt = NVR_WAIT_CNT;
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do {
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if (!--wait_cnt) {
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DEBUG9_10(printk("%s(%ld): NVRAM didn't go "
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"ready...\n", __func__,
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ha->host_no));
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break;
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}
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NVRAM_DELAY();
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word = RD_REG_WORD(®->nvram);
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} while ((word & NVR_DATA_IN) == 0);
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if (wait_cnt)
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ret = QLA_SUCCESS;
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} else
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qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old);
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return ret;
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}
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static void
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qla2x00_set_nvram_protection(scsi_qla_host_t *ha, int stat)
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{
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struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
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uint32_t word, wait_cnt;
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if (stat != QLA_SUCCESS)
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return;
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/* Set NVRAM write protection. */
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/* Write enable. */
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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qla2x00_nv_write(ha, 0);
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qla2x00_nv_write(ha, 0);
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for (word = 0; word < 8; word++)
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qla2x00_nv_write(ha, NVR_DATA_OUT);
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qla2x00_nv_deselect(ha);
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/* Enable protection register. */
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qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
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qla2x00_nv_write(ha, NVR_PR_ENABLE);
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qla2x00_nv_write(ha, NVR_PR_ENABLE);
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for (word = 0; word < 8; word++)
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qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
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qla2x00_nv_deselect(ha);
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/* Enable protection register. */
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qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
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qla2x00_nv_write(ha, NVR_PR_ENABLE);
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qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
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for (word = 0; word < 8; word++)
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qla2x00_nv_write(ha, NVR_PR_ENABLE);
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qla2x00_nv_deselect(ha);
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/* Wait for NVRAM to become ready. */
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WRT_REG_WORD(®->nvram, NVR_SELECT);
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RD_REG_WORD(®->nvram); /* PCI Posting. */
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wait_cnt = NVR_WAIT_CNT;
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do {
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if (!--wait_cnt) {
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DEBUG9_10(printk("%s(%ld): NVRAM didn't go ready...\n",
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__func__, ha->host_no));
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break;
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}
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NVRAM_DELAY();
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word = RD_REG_WORD(®->nvram);
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} while ((word & NVR_DATA_IN) == 0);
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}
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/*****************************************************************************/
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/* Flash Manipulation Routines */
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/*****************************************************************************/
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#define OPTROM_BURST_SIZE 0x1000
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#define OPTROM_BURST_DWORDS (OPTROM_BURST_SIZE / 4)
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static inline uint32_t
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flash_conf_to_access_addr(uint32_t faddr)
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{
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return FARX_ACCESS_FLASH_CONF | faddr;
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}
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static inline uint32_t
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flash_data_to_access_addr(uint32_t faddr)
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{
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return FARX_ACCESS_FLASH_DATA | faddr;
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}
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static inline uint32_t
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nvram_conf_to_access_addr(uint32_t naddr)
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{
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return FARX_ACCESS_NVRAM_CONF | naddr;
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}
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static inline uint32_t
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nvram_data_to_access_addr(uint32_t naddr)
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{
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return FARX_ACCESS_NVRAM_DATA | naddr;
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}
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static uint32_t
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qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr)
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{
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int rval;
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uint32_t cnt, data;
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struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
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WRT_REG_DWORD(®->flash_addr, addr & ~FARX_DATA_FLAG);
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/* Wait for READ cycle to complete. */
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rval = QLA_SUCCESS;
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for (cnt = 3000;
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(RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) == 0 &&
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rval == QLA_SUCCESS; cnt--) {
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if (cnt)
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udelay(10);
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else
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rval = QLA_FUNCTION_TIMEOUT;
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cond_resched();
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}
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/* TODO: What happens if we time out? */
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data = 0xDEADDEAD;
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if (rval == QLA_SUCCESS)
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data = RD_REG_DWORD(®->flash_data);
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|
return data;
|
|
}
|
|
|
|
uint32_t *
|
|
qla24xx_read_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
|
|
uint32_t dwords)
|
|
{
|
|
uint32_t i;
|
|
|
|
/* 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)));
|
|
|
|
return dwptr;
|
|
}
|
|
|
|
static int
|
|
qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data)
|
|
{
|
|
int rval;
|
|
uint32_t cnt;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
WRT_REG_DWORD(®->flash_data, data);
|
|
RD_REG_DWORD(®->flash_data); /* PCI Posting. */
|
|
WRT_REG_DWORD(®->flash_addr, addr | FARX_DATA_FLAG);
|
|
/* Wait for Write cycle to complete. */
|
|
rval = QLA_SUCCESS;
|
|
for (cnt = 500000; (RD_REG_DWORD(®->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(scsi_qla_host_t *ha, uint8_t *man_id,
|
|
uint8_t *flash_id)
|
|
{
|
|
uint32_t ids;
|
|
|
|
ids = qla24xx_read_flash_dword(ha, flash_data_to_access_addr(0xd03ab));
|
|
*man_id = LSB(ids);
|
|
*flash_id = MSB(ids);
|
|
|
|
/* Check if man_id and flash_id are valid. */
|
|
if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) {
|
|
/* Read information using 0x9f opcode
|
|
* Device ID, Mfg ID would be read in the format:
|
|
* <Ext Dev Info><Device ID Part2><Device ID Part 1><Mfg ID>
|
|
* Example: ATMEL 0x00 01 45 1F
|
|
* Extract MFG and Dev ID from last two bytes.
|
|
*/
|
|
ids = qla24xx_read_flash_dword(ha,
|
|
flash_data_to_access_addr(0xd009f));
|
|
*man_id = LSB(ids);
|
|
*flash_id = MSB(ids);
|
|
}
|
|
}
|
|
|
|
static int
|
|
qla2xxx_find_flt_start(scsi_qla_host_t *ha, 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;
|
|
|
|
/*
|
|
* FLT-location structure resides after the last PCI region.
|
|
*/
|
|
|
|
/* Begin with sane defaults. */
|
|
loc = locations[0];
|
|
*start = IS_QLA24XX_TYPE(ha) ? FA_FLASH_LAYOUT_ADDR_24:
|
|
FA_FLASH_LAYOUT_ADDR;
|
|
|
|
/* Begin with first PCI expansion ROM header. */
|
|
buf = (uint8_t *)ha->request_ring;
|
|
dcode = (uint32_t *)ha->request_ring;
|
|
pcihdr = 0;
|
|
last_image = 1;
|
|
do {
|
|
/* Verify PCI expansion ROM header. */
|
|
qla24xx_read_flash_data(ha, 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(ha, 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 *)ha->request_ring;
|
|
qla24xx_read_flash_data(ha, 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 *)ha->request_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);
|
|
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 *ha, uint32_t flt_addr)
|
|
{
|
|
const char *loc, *locations[] = { "DEF", "FLT" };
|
|
uint16_t *wptr;
|
|
uint16_t cnt, chksum;
|
|
uint32_t start;
|
|
struct qla_flt_header *flt;
|
|
struct qla_flt_region *region;
|
|
|
|
ha->flt_region_flt = flt_addr;
|
|
wptr = (uint16_t *)ha->request_ring;
|
|
flt = (struct qla_flt_header *)ha->request_ring;
|
|
region = (struct qla_flt_region *)&flt[1];
|
|
ha->isp_ops->read_optrom(ha, (uint8_t *)ha->request_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)) {
|
|
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;
|
|
break;
|
|
case FLT_REG_FDT:
|
|
ha->flt_region_fdt = start;
|
|
break;
|
|
case FLT_REG_HW_EVENT_0:
|
|
if (!PCI_FUNC(ha->pdev->devfn))
|
|
ha->flt_region_hw_event = start;
|
|
break;
|
|
case FLT_REG_HW_EVENT_1:
|
|
if (PCI_FUNC(ha->pdev->devfn))
|
|
ha->flt_region_hw_event = start;
|
|
break;
|
|
case FLT_REG_NPIV_CONF_0:
|
|
if (!PCI_FUNC(ha->pdev->devfn))
|
|
ha->flt_region_npiv_conf = start;
|
|
break;
|
|
case FLT_REG_NPIV_CONF_1:
|
|
if (PCI_FUNC(ha->pdev->devfn))
|
|
ha->flt_region_npiv_conf = start;
|
|
break;
|
|
}
|
|
}
|
|
goto done;
|
|
|
|
no_flash_data:
|
|
/* Use hardcoded defaults. */
|
|
loc = locations[0];
|
|
ha->flt_region_fw = FA_RISC_CODE_ADDR;
|
|
ha->flt_region_boot = FA_BOOT_CODE_ADDR;
|
|
ha->flt_region_vpd_nvram = FA_VPD_NVRAM_ADDR;
|
|
ha->flt_region_fdt = IS_QLA24XX_TYPE(ha) ? FA_FLASH_DESCR_ADDR_24:
|
|
FA_FLASH_DESCR_ADDR;
|
|
ha->flt_region_hw_event = !PCI_FUNC(ha->pdev->devfn) ?
|
|
FA_HW_EVENT0_ADDR: FA_HW_EVENT1_ADDR;
|
|
ha->flt_region_npiv_conf = !PCI_FUNC(ha->pdev->devfn) ?
|
|
(IS_QLA24XX_TYPE(ha) ? FA_NPIV_CONF0_ADDR_24: FA_NPIV_CONF0_ADDR):
|
|
(IS_QLA24XX_TYPE(ha) ? FA_NPIV_CONF1_ADDR_24: FA_NPIV_CONF1_ADDR);
|
|
done:
|
|
DEBUG2(qla_printk(KERN_DEBUG, ha, "FLT[%s]: boot=0x%x fw=0x%x "
|
|
"vpd_nvram=0x%x fdt=0x%x flt=0x%x hwe=0x%x npiv=0x%x.\n", loc,
|
|
ha->flt_region_boot, ha->flt_region_fw, ha->flt_region_vpd_nvram,
|
|
ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_hw_event,
|
|
ha->flt_region_npiv_conf));
|
|
}
|
|
|
|
static void
|
|
qla2xxx_get_fdt_info(scsi_qla_host_t *ha)
|
|
{
|
|
#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, fid;
|
|
|
|
wptr = (uint16_t *)ha->request_ring;
|
|
fdt = (struct qla_fdt_layout *)ha->request_ring;
|
|
ha->isp_ops->read_optrom(ha, (uint8_t *)ha->request_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_odd_index = mid == 0x1f;
|
|
ha->fdt_wrt_disable = fdt->wrt_disable_bits;
|
|
ha->fdt_erase_cmd = flash_conf_to_access_addr(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_to_access_addr(0x0300 |
|
|
fdt->unprotect_sec_cmd);
|
|
ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ?
|
|
flash_conf_to_access_addr(0x0300 | fdt->protect_sec_cmd):
|
|
flash_conf_to_access_addr(0x0336);
|
|
}
|
|
goto done;
|
|
no_flash_data:
|
|
loc = locations[0];
|
|
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_to_access_addr(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_to_access_addr(0x0352);
|
|
break;
|
|
case 0x13: /* ST M25P80. */
|
|
ha->fdt_block_size = FLASH_BLK_SIZE_64K;
|
|
break;
|
|
case 0x1f: /* Atmel 26DF081A. */
|
|
ha->fdt_odd_index = 1;
|
|
ha->fdt_block_size = FLASH_BLK_SIZE_64K;
|
|
ha->fdt_erase_cmd = flash_conf_to_access_addr(0x0320);
|
|
ha->fdt_unprotect_sec_cmd = flash_conf_to_access_addr(0x0339);
|
|
ha->fdt_protect_sec_cmd = flash_conf_to_access_addr(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 idx=%d 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_odd_index, ha->fdt_wrt_disable,
|
|
ha->fdt_block_size));
|
|
}
|
|
|
|
int
|
|
qla2xxx_get_flash_info(scsi_qla_host_t *ha)
|
|
{
|
|
int ret;
|
|
uint32_t flt_addr;
|
|
|
|
if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
|
|
return QLA_SUCCESS;
|
|
|
|
ret = qla2xxx_find_flt_start(ha, &flt_addr);
|
|
if (ret != QLA_SUCCESS)
|
|
return ret;
|
|
|
|
qla2xxx_get_flt_info(ha, flt_addr);
|
|
qla2xxx_get_fdt_info(ha);
|
|
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
void
|
|
qla2xxx_flash_npiv_conf(scsi_qla_host_t *ha)
|
|
{
|
|
#define NPIV_CONFIG_SIZE (16*1024)
|
|
void *data;
|
|
uint16_t *wptr;
|
|
uint16_t cnt, chksum;
|
|
struct qla_npiv_header hdr;
|
|
struct qla_npiv_entry *entry;
|
|
|
|
if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
|
|
return;
|
|
|
|
ha->isp_ops->read_optrom(ha, (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(ha, (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 ( ; cnt; cnt--, entry++) {
|
|
uint16_t flags;
|
|
struct fc_vport_identifiers vid;
|
|
struct fc_vport *vport;
|
|
|
|
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_DEBUG, ha, "NPIV[%02x]: wwpn=%llx "
|
|
"wwnn=%llx vf_id=0x%x qos=0x%x.\n", cnt,
|
|
(unsigned long long)vid.port_name,
|
|
(unsigned long long)vid.node_name,
|
|
le16_to_cpu(entry->vf_id), le16_to_cpu(entry->qos)));
|
|
|
|
vport = fc_vport_create(ha->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 void
|
|
qla24xx_unprotect_flash(scsi_qla_host_t *ha)
|
|
{
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
/* Enable flash write. */
|
|
WRT_REG_DWORD(®->ctrl_status,
|
|
RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE);
|
|
RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */
|
|
|
|
if (!ha->fdt_wrt_disable)
|
|
return;
|
|
|
|
/* 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);
|
|
}
|
|
|
|
static void
|
|
qla24xx_protect_flash(scsi_qla_host_t *ha)
|
|
{
|
|
uint32_t cnt;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
if (!ha->fdt_wrt_disable)
|
|
goto skip_wrt_protect;
|
|
|
|
/* Enable flash write-protection and wait for completion. */
|
|
qla24xx_write_flash_dword(ha, flash_conf_to_access_addr(0x101),
|
|
ha->fdt_wrt_disable);
|
|
for (cnt = 300; cnt &&
|
|
qla24xx_read_flash_dword(ha,
|
|
flash_conf_to_access_addr(0x005)) & BIT_0;
|
|
cnt--) {
|
|
udelay(10);
|
|
}
|
|
|
|
skip_wrt_protect:
|
|
/* Disable flash write. */
|
|
WRT_REG_DWORD(®->ctrl_status,
|
|
RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE);
|
|
RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */
|
|
}
|
|
|
|
static int
|
|
qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
|
|
uint32_t dwords)
|
|
{
|
|
int ret;
|
|
uint32_t liter, miter;
|
|
uint32_t sec_mask, rest_addr;
|
|
uint32_t fdata, findex;
|
|
dma_addr_t optrom_dma;
|
|
void *optrom = NULL;
|
|
uint32_t *s, *d;
|
|
|
|
ret = QLA_SUCCESS;
|
|
|
|
/* Prepare burst-capable write on supported ISPs. */
|
|
if (IS_QLA25XX(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);
|
|
}
|
|
}
|
|
|
|
rest_addr = (ha->fdt_block_size >> 2) - 1;
|
|
sec_mask = 0x80000 - (ha->fdt_block_size >> 2);
|
|
|
|
qla24xx_unprotect_flash(ha);
|
|
|
|
for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
|
|
if (ha->fdt_odd_index) {
|
|
findex = faddr << 2;
|
|
fdata = findex & sec_mask;
|
|
} else {
|
|
findex = faddr;
|
|
fdata = (findex & sec_mask) << 2;
|
|
}
|
|
|
|
/* Are we at the beginning of a sector? */
|
|
if ((findex & 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_write_flash_dword(ha, ha->fdt_erase_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;
|
|
}
|
|
}
|
|
|
|
/* Go with burst-write. */
|
|
if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) {
|
|
/* Copy data to DMA'ble buffer. */
|
|
for (miter = 0, s = optrom, d = dwptr;
|
|
miter < OPTROM_BURST_DWORDS; miter++, s++, d++)
|
|
*s = cpu_to_le32(*d);
|
|
|
|
ret = qla2x00_load_ram(ha, optrom_dma,
|
|
flash_data_to_access_addr(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_to_access_addr(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;
|
|
}
|
|
}
|
|
|
|
ret = qla24xx_write_flash_dword(ha,
|
|
flash_data_to_access_addr(faddr), cpu_to_le32(*dwptr));
|
|
if (ret != QLA_SUCCESS) {
|
|
DEBUG9(printk("%s(%ld) Unable to program flash "
|
|
"address=%x data=%x.\n", __func__,
|
|
ha->host_no, 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));
|
|
}
|
|
|
|
qla24xx_protect_flash(ha);
|
|
|
|
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,
|
|
uint32_t bytes)
|
|
{
|
|
uint32_t i;
|
|
uint16_t *wptr;
|
|
|
|
/* 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 *ha, uint8_t *buf, uint32_t naddr,
|
|
uint32_t bytes)
|
|
{
|
|
uint32_t i;
|
|
uint32_t *dwptr;
|
|
|
|
/* 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)));
|
|
|
|
return buf;
|
|
}
|
|
|
|
int
|
|
qla2x00_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
|
|
uint32_t bytes)
|
|
{
|
|
int ret, stat;
|
|
uint32_t i;
|
|
uint16_t *wptr;
|
|
unsigned long flags;
|
|
|
|
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 *ha, uint8_t *buf, uint32_t naddr,
|
|
uint32_t bytes)
|
|
{
|
|
int ret;
|
|
uint32_t i;
|
|
uint32_t *dwptr;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
ret = QLA_SUCCESS;
|
|
|
|
/* Enable flash write. */
|
|
WRT_REG_DWORD(®->ctrl_status,
|
|
RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE);
|
|
RD_REG_DWORD(®->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);
|
|
|
|
/* 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));
|
|
if (ret != QLA_SUCCESS) {
|
|
DEBUG9(printk("%s(%ld) Unable to program "
|
|
"nvram address=%x data=%x.\n", __func__,
|
|
ha->host_no, naddr, *dwptr));
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Enable NVRAM write-protection. */
|
|
qla24xx_write_flash_dword(ha, nvram_conf_to_access_addr(0x101),
|
|
0x8c);
|
|
|
|
/* Disable flash write. */
|
|
WRT_REG_DWORD(®->ctrl_status,
|
|
RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE);
|
|
RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */
|
|
|
|
return ret;
|
|
}
|
|
|
|
uint8_t *
|
|
qla25xx_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
|
|
uint32_t bytes)
|
|
{
|
|
uint32_t i;
|
|
uint32_t *dwptr;
|
|
|
|
/* 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_to_access_addr(ha->flt_region_vpd_nvram |
|
|
naddr)));
|
|
|
|
return buf;
|
|
}
|
|
|
|
int
|
|
qla25xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
|
|
uint32_t bytes)
|
|
{
|
|
#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(ha, dbuf, ha->flt_region_vpd_nvram << 2,
|
|
RMW_BUFFER_SIZE);
|
|
memcpy(dbuf + (naddr << 2), buf, bytes);
|
|
ha->isp_ops->write_optrom(ha, 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)
|
|
{
|
|
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 *ha)
|
|
{
|
|
uint16_t gpio_enable;
|
|
uint16_t gpio_data;
|
|
uint16_t led_color = 0;
|
|
unsigned long flags;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
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(®->gpioe);
|
|
gpio_data = RD_REG_WORD(®->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(®->gpioe, gpio_enable);
|
|
RD_REG_WORD(®->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(®->gpiod, gpio_data);
|
|
RD_REG_WORD(®->gpiod);
|
|
}
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
int
|
|
qla2x00_beacon_on(struct scsi_qla_host *ha)
|
|
{
|
|
uint16_t gpio_enable;
|
|
uint16_t gpio_data;
|
|
unsigned long flags;
|
|
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) {
|
|
qla_printk(KERN_WARNING, ha,
|
|
"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(®->gpioe);
|
|
gpio_data = RD_REG_WORD(®->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(®->gpioe, gpio_enable);
|
|
RD_REG_WORD(®->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(®->gpiod, gpio_data);
|
|
RD_REG_WORD(®->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 *ha)
|
|
{
|
|
int rval = QLA_SUCCESS;
|
|
|
|
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(ha); /* 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);
|
|
if (rval != QLA_SUCCESS)
|
|
qla_printk(KERN_WARNING, ha,
|
|
"Unable to update fw options (beacon off).\n");
|
|
return rval;
|
|
}
|
|
|
|
|
|
static inline void
|
|
qla24xx_flip_colors(scsi_qla_host_t *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 *ha)
|
|
{
|
|
uint16_t led_color = 0;
|
|
uint32_t gpio_data;
|
|
unsigned long flags;
|
|
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(®->gpiod);
|
|
|
|
/* Enable the gpio_data reg for update. */
|
|
gpio_data |= GPDX_LED_UPDATE_MASK;
|
|
|
|
WRT_REG_DWORD(®->gpiod, gpio_data);
|
|
gpio_data = RD_REG_DWORD(®->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(®->gpiod, gpio_data);
|
|
gpio_data = RD_REG_DWORD(®->gpiod);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
int
|
|
qla24xx_beacon_on(struct scsi_qla_host *ha)
|
|
{
|
|
uint32_t gpio_data;
|
|
unsigned long flags;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
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)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
if (qla2x00_get_fw_options(ha, ha->fw_options) !=
|
|
QLA_SUCCESS) {
|
|
qla_printk(KERN_WARNING, ha,
|
|
"Unable to update fw options (beacon on).\n");
|
|
return QLA_FUNCTION_FAILED;
|
|
}
|
|
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
gpio_data = RD_REG_DWORD(®->gpiod);
|
|
|
|
/* Enable the gpio_data reg for update. */
|
|
gpio_data |= GPDX_LED_UPDATE_MASK;
|
|
WRT_REG_DWORD(®->gpiod, gpio_data);
|
|
RD_REG_DWORD(®->gpiod);
|
|
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
}
|
|
|
|
/* So all colors blink together. */
|
|
ha->beacon_color_state = 0;
|
|
|
|
/* 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 *ha)
|
|
{
|
|
uint32_t gpio_data;
|
|
unsigned long flags;
|
|
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
|
|
|
|
ha->beacon_blink_led = 0;
|
|
ha->beacon_color_state = QLA_LED_ALL_ON;
|
|
|
|
ha->isp_ops->beacon_blink(ha); /* Will flip to all off. */
|
|
|
|
/* Give control back to firmware. */
|
|
spin_lock_irqsave(&ha->hardware_lock, flags);
|
|
gpio_data = RD_REG_DWORD(®->gpiod);
|
|
|
|
/* Disable the gpio_data reg for update. */
|
|
gpio_data &= ~GPDX_LED_UPDATE_MASK;
|
|
WRT_REG_DWORD(®->gpiod, gpio_data);
|
|
RD_REG_DWORD(®->gpiod);
|
|
spin_unlock_irqrestore(&ha->hardware_lock, flags);
|
|
|
|
ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL;
|
|
|
|
if (qla2x00_set_fw_options(ha, 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) {
|
|
qla_printk(KERN_WARNING, ha,
|
|
"Unable to get fw options (beacon off).\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(scsi_qla_host_t *ha)
|
|
{
|
|
uint16_t data;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
data = RD_REG_WORD(®->ctrl_status);
|
|
data |= CSR_FLASH_ENABLE;
|
|
WRT_REG_WORD(®->ctrl_status, data);
|
|
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
|
|
}
|
|
|
|
/**
|
|
* qla2x00_flash_disable() - Disable flash and allow RISC to run.
|
|
* @ha: HA context
|
|
*/
|
|
static void
|
|
qla2x00_flash_disable(scsi_qla_host_t *ha)
|
|
{
|
|
uint16_t data;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
data = RD_REG_WORD(®->ctrl_status);
|
|
data &= ~(CSR_FLASH_ENABLE);
|
|
WRT_REG_WORD(®->ctrl_status, data);
|
|
RD_REG_WORD(®->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(scsi_qla_host_t *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(®->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(®->ctrl_status, bank_select);
|
|
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
|
|
|
|
WRT_REG_WORD(®->flash_address, (uint16_t)addr);
|
|
data = RD_REG_WORD(®->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(®->ctrl_status, bank_select);
|
|
RD_REG_WORD(®->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(®->ctrl_status, bank_select);
|
|
RD_REG_WORD(®->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(®->flash_address, (uint16_t)addr);
|
|
data = qla2x00_debounce_register(®->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(scsi_qla_host_t *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(®->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(®->ctrl_status, bank_select);
|
|
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
|
|
|
|
WRT_REG_WORD(®->flash_address, (uint16_t)addr);
|
|
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
|
|
WRT_REG_WORD(®->flash_data, (uint16_t)data);
|
|
RD_REG_WORD(®->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(®->ctrl_status, bank_select);
|
|
RD_REG_WORD(®->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(®->ctrl_status, bank_select);
|
|
RD_REG_WORD(®->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(®->flash_address, (uint16_t)addr);
|
|
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
|
|
WRT_REG_WORD(®->flash_data, (uint16_t)data);
|
|
RD_REG_WORD(®->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(scsi_qla_host_t *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(scsi_qla_host_t *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(scsi_qla_host_t *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(scsi_qla_host_t *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(scsi_qla_host_t *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(scsi_qla_host_t *ha, uint8_t *tmp_buf, uint32_t saddr,
|
|
uint32_t length)
|
|
{
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
uint32_t midpoint, ilength;
|
|
uint8_t data;
|
|
|
|
midpoint = length / 2;
|
|
|
|
WRT_REG_WORD(®->nvram, 0);
|
|
RD_REG_WORD(®->nvram);
|
|
for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) {
|
|
if (ilength == midpoint) {
|
|
WRT_REG_WORD(®->nvram, NVR_SELECT);
|
|
RD_REG_WORD(®->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)
|
|
{
|
|
int cnt;
|
|
unsigned long flags;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
/* Suspend HBA. */
|
|
scsi_block_requests(ha->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(®->hccr, HCCR_PAUSE_RISC);
|
|
RD_REG_WORD(®->hccr);
|
|
if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
|
|
for (cnt = 0; cnt < 30000; cnt++) {
|
|
if ((RD_REG_WORD(®->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 *ha)
|
|
{
|
|
/* 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);
|
|
}
|
|
|
|
uint8_t *
|
|
qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
|
|
uint32_t offset, uint32_t length)
|
|
{
|
|
uint32_t addr, midpoint;
|
|
uint8_t *data;
|
|
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
/* Suspend HBA. */
|
|
qla2x00_suspend_hba(ha);
|
|
|
|
/* Go with read. */
|
|
midpoint = ha->optrom_size / 2;
|
|
|
|
qla2x00_flash_enable(ha);
|
|
WRT_REG_WORD(®->nvram, 0);
|
|
RD_REG_WORD(®->nvram); /* PCI Posting. */
|
|
for (addr = offset, data = buf; addr < length; addr++, data++) {
|
|
if (addr == midpoint) {
|
|
WRT_REG_WORD(®->nvram, NVR_SELECT);
|
|
RD_REG_WORD(®->nvram); /* PCI Posting. */
|
|
}
|
|
|
|
*data = qla2x00_read_flash_byte(ha, addr);
|
|
}
|
|
qla2x00_flash_disable(ha);
|
|
|
|
/* Resume HBA. */
|
|
qla2x00_resume_hba(ha);
|
|
|
|
return buf;
|
|
}
|
|
|
|
int
|
|
qla2x00_write_optrom_data(struct scsi_qla_host *ha, 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 device_reg_2xxx __iomem *reg = &ha->iobase->isp;
|
|
|
|
/* Suspend HBA. */
|
|
qla2x00_suspend_hba(ha);
|
|
|
|
rval = QLA_SUCCESS;
|
|
sec_number = 0;
|
|
|
|
/* Reset ISP chip. */
|
|
WRT_REG_WORD(®->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(®->nvram, NVR_SELECT);
|
|
RD_REG_WORD(®->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(ha);
|
|
|
|
return rval;
|
|
}
|
|
|
|
uint8_t *
|
|
qla24xx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
|
|
uint32_t offset, uint32_t length)
|
|
{
|
|
/* Suspend HBA. */
|
|
scsi_block_requests(ha->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);
|
|
|
|
/* Resume HBA. */
|
|
clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
|
|
scsi_unblock_requests(ha->host);
|
|
|
|
return buf;
|
|
}
|
|
|
|
int
|
|
qla24xx_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
|
|
uint32_t offset, uint32_t length)
|
|
{
|
|
int rval;
|
|
|
|
/* Suspend HBA. */
|
|
scsi_block_requests(ha->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,
|
|
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);
|
|
|
|
return rval;
|
|
}
|
|
|
|
uint8_t *
|
|
qla25xx_read_optrom_data(struct scsi_qla_host *ha, 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;
|
|
|
|
if (offset & 0xfff)
|
|
goto slow_read;
|
|
if (length < OPTROM_BURST_SIZE)
|
|
goto slow_read;
|
|
|
|
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(ha, optrom_dma,
|
|
flash_data_to_access_addr(faddr), burst);
|
|
if (rval) {
|
|
qla_printk(KERN_WARNING, ha,
|
|
"Unable to burst-read optrom segment "
|
|
"(%x/%x/%llx).\n", rval,
|
|
flash_data_to_access_addr(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(ha, 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(scsi_qla_host_t *ha, uint32_t pcids)
|
|
{
|
|
int ret = QLA_FUNCTION_FAILED;
|
|
uint32_t istart, iend, iter, vend;
|
|
uint8_t do_next, rbyte, *vbyte;
|
|
|
|
memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
|
|
|
|
/* Skip the PCI data structure. */
|
|
istart = pcids +
|
|
((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) |
|
|
qla2x00_read_flash_byte(ha, pcids + 0x0A));
|
|
iend = istart + 0x100;
|
|
do {
|
|
/* Scan for the sentinel date string...eeewww. */
|
|
do_next = 0;
|
|
iter = istart;
|
|
while ((iter < iend) && !do_next) {
|
|
iter++;
|
|
if (qla2x00_read_flash_byte(ha, iter) == '/') {
|
|
if (qla2x00_read_flash_byte(ha, iter + 2) ==
|
|
'/')
|
|
do_next++;
|
|
else if (qla2x00_read_flash_byte(ha,
|
|
iter + 3) == '/')
|
|
do_next++;
|
|
}
|
|
}
|
|
if (!do_next)
|
|
break;
|
|
|
|
/* Backtrack to previous ' ' (space). */
|
|
do_next = 0;
|
|
while ((iter > istart) && !do_next) {
|
|
iter--;
|
|
if (qla2x00_read_flash_byte(ha, iter) == ' ')
|
|
do_next++;
|
|
}
|
|
if (!do_next)
|
|
break;
|
|
|
|
/*
|
|
* Mark end of version tag, and find previous ' ' (space) or
|
|
* string length (recent FCODE images -- major hack ahead!!!).
|
|
*/
|
|
vend = iter - 1;
|
|
do_next = 0;
|
|
while ((iter > istart) && !do_next) {
|
|
iter--;
|
|
rbyte = qla2x00_read_flash_byte(ha, iter);
|
|
if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10)
|
|
do_next++;
|
|
}
|
|
if (!do_next)
|
|
break;
|
|
|
|
/* Mark beginning of version tag, and copy data. */
|
|
iter++;
|
|
if ((vend - iter) &&
|
|
((vend - iter) < sizeof(ha->fcode_revision))) {
|
|
vbyte = ha->fcode_revision;
|
|
while (iter <= vend) {
|
|
*vbyte++ = qla2x00_read_flash_byte(ha, iter);
|
|
iter++;
|
|
}
|
|
ret = QLA_SUCCESS;
|
|
}
|
|
} while (0);
|
|
|
|
if (ret != QLA_SUCCESS)
|
|
memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
|
|
}
|
|
|
|
int
|
|
qla2x00_get_flash_version(scsi_qla_host_t *ha, void *mbuf)
|
|
{
|
|
int ret = QLA_SUCCESS;
|
|
uint8_t code_type, last_image;
|
|
uint32_t pcihdr, pcids;
|
|
uint8_t *dbyte;
|
|
uint16_t *dcode;
|
|
|
|
if (!ha->pio_address || !mbuf)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
|
|
memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
|
|
memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
|
|
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
|
|
|
|
qla2x00_flash_enable(ha);
|
|
|
|
/* Begin with first PCI expansion ROM header. */
|
|
pcihdr = 0;
|
|
last_image = 1;
|
|
do {
|
|
/* Verify PCI expansion ROM header. */
|
|
if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 ||
|
|
qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) {
|
|
/* No signature */
|
|
DEBUG2(printk("scsi(%ld): No matching ROM "
|
|
"signature.\n", ha->host_no));
|
|
ret = QLA_FUNCTION_FAILED;
|
|
break;
|
|
}
|
|
|
|
/* Locate PCI data structure. */
|
|
pcids = pcihdr +
|
|
((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) |
|
|
qla2x00_read_flash_byte(ha, pcihdr + 0x18));
|
|
|
|
/* Validate signature of PCI data structure. */
|
|
if (qla2x00_read_flash_byte(ha, pcids) != 'P' ||
|
|
qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' ||
|
|
qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' ||
|
|
qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') {
|
|
/* Incorrect header. */
|
|
DEBUG2(printk("%s(): PCI data struct not found "
|
|
"pcir_adr=%x.\n", __func__, pcids));
|
|
ret = QLA_FUNCTION_FAILED;
|
|
break;
|
|
}
|
|
|
|
/* Read version */
|
|
code_type = qla2x00_read_flash_byte(ha, pcids + 0x14);
|
|
switch (code_type) {
|
|
case ROM_CODE_TYPE_BIOS:
|
|
/* Intel x86, PC-AT compatible. */
|
|
ha->bios_revision[0] =
|
|
qla2x00_read_flash_byte(ha, pcids + 0x12);
|
|
ha->bios_revision[1] =
|
|
qla2x00_read_flash_byte(ha, pcids + 0x13);
|
|
DEBUG3(printk("%s(): read BIOS %d.%d.\n", __func__,
|
|
ha->bios_revision[1], ha->bios_revision[0]));
|
|
break;
|
|
case ROM_CODE_TYPE_FCODE:
|
|
/* Open Firmware standard for PCI (FCode). */
|
|
/* Eeeewww... */
|
|
qla2x00_get_fcode_version(ha, pcids);
|
|
break;
|
|
case ROM_CODE_TYPE_EFI:
|
|
/* Extensible Firmware Interface (EFI). */
|
|
ha->efi_revision[0] =
|
|
qla2x00_read_flash_byte(ha, pcids + 0x12);
|
|
ha->efi_revision[1] =
|
|
qla2x00_read_flash_byte(ha, pcids + 0x13);
|
|
DEBUG3(printk("%s(): read EFI %d.%d.\n", __func__,
|
|
ha->efi_revision[1], ha->efi_revision[0]));
|
|
break;
|
|
default:
|
|
DEBUG2(printk("%s(): Unrecognized code type %x at "
|
|
"pcids %x.\n", __func__, code_type, pcids));
|
|
break;
|
|
}
|
|
|
|
last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7;
|
|
|
|
/* Locate next PCI expansion ROM. */
|
|
pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) |
|
|
qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512;
|
|
} while (!last_image);
|
|
|
|
if (IS_QLA2322(ha)) {
|
|
/* Read firmware image information. */
|
|
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
|
|
dbyte = mbuf;
|
|
memset(dbyte, 0, 8);
|
|
dcode = (uint16_t *)dbyte;
|
|
|
|
qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10,
|
|
8);
|
|
DEBUG3(printk("%s(%ld): dumping fw ver from flash:\n",
|
|
__func__, ha->host_no));
|
|
DEBUG3(qla2x00_dump_buffer((uint8_t *)dbyte, 8));
|
|
|
|
if ((dcode[0] == 0xffff && dcode[1] == 0xffff &&
|
|
dcode[2] == 0xffff && dcode[3] == 0xffff) ||
|
|
(dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
|
|
dcode[3] == 0)) {
|
|
DEBUG2(printk("%s(): Unrecognized fw revision at "
|
|
"%x.\n", __func__, 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 *ha, void *mbuf)
|
|
{
|
|
int ret = QLA_SUCCESS;
|
|
uint32_t pcihdr, pcids;
|
|
uint32_t *dcode;
|
|
uint8_t *bcode;
|
|
uint8_t code_type, last_image;
|
|
int i;
|
|
|
|
if (!mbuf)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
|
|
memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
|
|
memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
|
|
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
|
|
|
|
dcode = mbuf;
|
|
|
|
/* Begin with first PCI expansion ROM header. */
|
|
pcihdr = ha->flt_region_boot;
|
|
last_image = 1;
|
|
do {
|
|
/* Verify PCI expansion ROM header. */
|
|
qla24xx_read_flash_data(ha, dcode, pcihdr >> 2, 0x20);
|
|
bcode = mbuf + (pcihdr % 4);
|
|
if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
|
|
/* No signature */
|
|
DEBUG2(printk("scsi(%ld): No matching ROM "
|
|
"signature.\n", ha->host_no));
|
|
ret = QLA_FUNCTION_FAILED;
|
|
break;
|
|
}
|
|
|
|
/* Locate PCI data structure. */
|
|
pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
|
|
|
|
qla24xx_read_flash_data(ha, dcode, pcids >> 2, 0x20);
|
|
bcode = mbuf + (pcihdr % 4);
|
|
|
|
/* Validate signature of PCI data structure. */
|
|
if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
|
|
bcode[0x2] != 'I' || bcode[0x3] != 'R') {
|
|
/* Incorrect header. */
|
|
DEBUG2(printk("%s(): PCI data struct not found "
|
|
"pcir_adr=%x.\n", __func__, pcids));
|
|
ret = QLA_FUNCTION_FAILED;
|
|
break;
|
|
}
|
|
|
|
/* Read version */
|
|
code_type = bcode[0x14];
|
|
switch (code_type) {
|
|
case ROM_CODE_TYPE_BIOS:
|
|
/* Intel x86, PC-AT compatible. */
|
|
ha->bios_revision[0] = bcode[0x12];
|
|
ha->bios_revision[1] = bcode[0x13];
|
|
DEBUG3(printk("%s(): read BIOS %d.%d.\n", __func__,
|
|
ha->bios_revision[1], ha->bios_revision[0]));
|
|
break;
|
|
case ROM_CODE_TYPE_FCODE:
|
|
/* Open Firmware standard for PCI (FCode). */
|
|
ha->fcode_revision[0] = bcode[0x12];
|
|
ha->fcode_revision[1] = bcode[0x13];
|
|
DEBUG3(printk("%s(): read FCODE %d.%d.\n", __func__,
|
|
ha->fcode_revision[1], ha->fcode_revision[0]));
|
|
break;
|
|
case ROM_CODE_TYPE_EFI:
|
|
/* Extensible Firmware Interface (EFI). */
|
|
ha->efi_revision[0] = bcode[0x12];
|
|
ha->efi_revision[1] = bcode[0x13];
|
|
DEBUG3(printk("%s(): read EFI %d.%d.\n", __func__,
|
|
ha->efi_revision[1], ha->efi_revision[0]));
|
|
break;
|
|
default:
|
|
DEBUG2(printk("%s(): Unrecognized code type %x at "
|
|
"pcids %x.\n", __func__, code_type, pcids));
|
|
break;
|
|
}
|
|
|
|
last_image = bcode[0x15] & BIT_7;
|
|
|
|
/* Locate next PCI expansion ROM. */
|
|
pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
|
|
} while (!last_image);
|
|
|
|
/* Read firmware image information. */
|
|
memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
|
|
dcode = mbuf;
|
|
|
|
qla24xx_read_flash_data(ha, dcode, 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(printk("%s(): Unrecognized fw version at %x.\n",
|
|
__func__, ha->flt_region_fw));
|
|
} 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 *ha, char *key, char *str, size_t size)
|
|
{
|
|
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;
|
|
}
|
|
|
|
static int
|
|
qla2xxx_hw_event_store(scsi_qla_host_t *ha, uint32_t *fdata)
|
|
{
|
|
uint32_t d[2], faddr;
|
|
|
|
/* Locate first empty entry. */
|
|
for (;;) {
|
|
if (ha->hw_event_ptr >=
|
|
ha->flt_region_hw_event + FA_HW_EVENT_SIZE) {
|
|
DEBUG2(qla_printk(KERN_WARNING, ha,
|
|
"HW event -- Log Full!\n"));
|
|
return QLA_MEMORY_ALLOC_FAILED;
|
|
}
|
|
|
|
qla24xx_read_flash_data(ha, d, ha->hw_event_ptr, 2);
|
|
faddr = flash_data_to_access_addr(ha->hw_event_ptr);
|
|
ha->hw_event_ptr += FA_HW_EVENT_ENTRY_SIZE;
|
|
if (d[0] == __constant_cpu_to_le32(0xffffffff) &&
|
|
d[1] == __constant_cpu_to_le32(0xffffffff)) {
|
|
qla24xx_unprotect_flash(ha);
|
|
|
|
qla24xx_write_flash_dword(ha, faddr++,
|
|
cpu_to_le32(jiffies));
|
|
qla24xx_write_flash_dword(ha, faddr++, 0);
|
|
qla24xx_write_flash_dword(ha, faddr++, *fdata++);
|
|
qla24xx_write_flash_dword(ha, faddr++, *fdata);
|
|
|
|
qla24xx_protect_flash(ha);
|
|
break;
|
|
}
|
|
}
|
|
return QLA_SUCCESS;
|
|
}
|
|
|
|
int
|
|
qla2xxx_hw_event_log(scsi_qla_host_t *ha, uint16_t code, uint16_t d1,
|
|
uint16_t d2, uint16_t d3)
|
|
{
|
|
#define QMARK(a, b, c, d) \
|
|
cpu_to_le32(LSB(a) << 24 | LSB(b) << 16 | LSB(c) << 8 | LSB(d))
|
|
|
|
int rval;
|
|
uint32_t marker[2], fdata[4];
|
|
|
|
if (ha->flt_region_hw_event == 0)
|
|
return QLA_FUNCTION_FAILED;
|
|
|
|
DEBUG2(qla_printk(KERN_WARNING, ha,
|
|
"HW event -- code=%x, d1=%x, d2=%x, d3=%x.\n", code, d1, d2, d3));
|
|
|
|
/* If marker not already found, locate or write. */
|
|
if (!ha->flags.hw_event_marker_found) {
|
|
/* Create marker. */
|
|
marker[0] = QMARK('L', ha->fw_major_version,
|
|
ha->fw_minor_version, ha->fw_subminor_version);
|
|
marker[1] = QMARK(QLA_DRIVER_MAJOR_VER, QLA_DRIVER_MINOR_VER,
|
|
QLA_DRIVER_PATCH_VER, QLA_DRIVER_BETA_VER);
|
|
|
|
/* Locate marker. */
|
|
ha->hw_event_ptr = ha->flt_region_hw_event;
|
|
for (;;) {
|
|
qla24xx_read_flash_data(ha, fdata, ha->hw_event_ptr,
|
|
4);
|
|
if (fdata[0] == __constant_cpu_to_le32(0xffffffff) &&
|
|
fdata[1] == __constant_cpu_to_le32(0xffffffff))
|
|
break;
|
|
ha->hw_event_ptr += FA_HW_EVENT_ENTRY_SIZE;
|
|
if (ha->hw_event_ptr >=
|
|
ha->flt_region_hw_event + FA_HW_EVENT_SIZE) {
|
|
DEBUG2(qla_printk(KERN_WARNING, ha,
|
|
"HW event -- Log Full!\n"));
|
|
return QLA_MEMORY_ALLOC_FAILED;
|
|
}
|
|
if (fdata[2] == marker[0] && fdata[3] == marker[1]) {
|
|
ha->flags.hw_event_marker_found = 1;
|
|
break;
|
|
}
|
|
}
|
|
/* No marker, write it. */
|
|
if (!ha->flags.hw_event_marker_found) {
|
|
rval = qla2xxx_hw_event_store(ha, marker);
|
|
if (rval != QLA_SUCCESS) {
|
|
DEBUG2(qla_printk(KERN_WARNING, ha,
|
|
"HW event -- Failed marker write=%x.!\n",
|
|
rval));
|
|
return rval;
|
|
}
|
|
ha->flags.hw_event_marker_found = 1;
|
|
}
|
|
}
|
|
|
|
/* Store error. */
|
|
fdata[0] = cpu_to_le32(code << 16 | d1);
|
|
fdata[1] = cpu_to_le32(d2 << 16 | d3);
|
|
rval = qla2xxx_hw_event_store(ha, fdata);
|
|
if (rval != QLA_SUCCESS) {
|
|
DEBUG2(qla_printk(KERN_WARNING, ha,
|
|
"HW event -- Failed error write=%x.!\n",
|
|
rval));
|
|
}
|
|
|
|
return rval;
|
|
}
|