LXR linux/drivers/scsi/aic94xx/aic94xx

   1/*
   2 * Aic94xx SAS/SATA driver hardware interface header file.
   3 *
   4 * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
   5 * Copyright (C) 2005 Gilbert Wu <gilbert_wu@adaptec.com>
   6 *
   7 * This file is licensed under GPLv2.
   8 *
   9 * This file is part of the aic94xx driver.
  10 *
  11 * The aic94xx driver is free software; you can redistribute it and/or
  12 * modify it under the terms of the GNU General Public License as
  13 * published by the Free Software Foundation; version 2 of the
  14 * License.
  15 *
  16 * The aic94xx driver is distributed in the hope that it will be useful,
  17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19 * General Public License for more details.
  20 *
  21 * You should have received a copy of the GNU General Public License
  22 * along with the aic94xx driver; if not, write to the Free Software
  23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  24 *
  25 */
  26#ifndef _AIC94XX_SDS_H_
  27#define _AIC94XX_SDS_H_
  28
  29enum {
  30        FLASH_METHOD_UNKNOWN,
  31        FLASH_METHOD_A,
  32        FLASH_METHOD_B
  33};
  34
  35#define FLASH_MANUF_ID_AMD              0x01
  36#define FLASH_MANUF_ID_ST               0x20
  37#define FLASH_MANUF_ID_FUJITSU          0x04
  38#define FLASH_MANUF_ID_MACRONIX         0xC2
  39#define FLASH_MANUF_ID_INTEL            0x89
  40#define FLASH_MANUF_ID_UNKNOWN          0xFF
  41
  42#define FLASH_DEV_ID_AM29LV008BT        0x3E
  43#define FLASH_DEV_ID_AM29LV800DT        0xDA
  44#define FLASH_DEV_ID_STM29W800DT        0xD7
  45#define FLASH_DEV_ID_STM29LV640         0xDE
  46#define FLASH_DEV_ID_STM29008           0xEA
  47#define FLASH_DEV_ID_MBM29LV800TE       0xDA
  48#define FLASH_DEV_ID_MBM29DL800TA       0x4A
  49#define FLASH_DEV_ID_MBM29LV008TA       0x3E
  50#define FLASH_DEV_ID_AM29LV640MT        0x7E
  51#define FLASH_DEV_ID_AM29F800B          0xD6
  52#define FLASH_DEV_ID_MX29LV800BT        0xDA
  53#define FLASH_DEV_ID_MX29LV008CT        0xDA
  54#define FLASH_DEV_ID_I28LV00TAT         0x3E
  55#define FLASH_DEV_ID_UNKNOWN            0xFF
  56
  57/* status bit mask values */
  58#define FLASH_STATUS_BIT_MASK_DQ6       0x40
  59#define FLASH_STATUS_BIT_MASK_DQ5       0x20
  60#define FLASH_STATUS_BIT_MASK_DQ2       0x04
  61
  62/* minimum value in micro seconds needed for checking status */
  63#define FLASH_STATUS_ERASE_DELAY_COUNT  50
  64#define FLASH_STATUS_WRITE_DELAY_COUNT  25
  65
  66#define FLASH_SECTOR_SIZE               0x010000
  67#define FLASH_SECTOR_SIZE_MASK          0xffff0000
  68
  69#define FLASH_OK                        0x000000
  70#define FAIL_OPEN_BIOS_FILE             0x000100
  71#define FAIL_CHECK_PCI_ID               0x000200
  72#define FAIL_CHECK_SUM                  0x000300
  73#define FAIL_UNKNOWN                    0x000400
  74#define FAIL_VERIFY                     0x000500
  75#define FAIL_RESET_FLASH                0x000600
  76#define FAIL_FIND_FLASH_ID              0x000700
  77#define FAIL_ERASE_FLASH                0x000800
  78#define FAIL_WRITE_FLASH                0x000900
  79#define FAIL_FILE_SIZE                  0x000a00
  80#define FAIL_PARAMETERS                 0x000b00
  81#define FAIL_OUT_MEMORY                 0x000c00
  82#define FLASH_IN_PROGRESS               0x001000
  83
  84struct controller_id {
  85        u32 vendor;     /* PCI Vendor ID */
  86        u32 device;     /* PCI Device ID */
  87        u32 sub_vendor; /* PCI Subvendor ID */
  88        u32 sub_device; /* PCI Subdevice ID */
  89};
  90
  91struct image_info {
  92        u32 ImageId;       /* Identifies the image */
  93        u32 ImageOffset;   /* Offset the beginning of the file */
  94        u32 ImageLength;   /* length of the image */
  95        u32 ImageChecksum; /* Image checksum */
  96        u32 ImageVersion;  /* Version of the image, could be build number */
  97};
  98
  99struct bios_file_header {
 100        u8 signature[32]; /* Signature/Cookie to identify the file */
 101        u32 checksum;     /*Entire file checksum with this field zero */
 102        u32 antidote;     /* Entire file checksum with this field 0xFFFFFFFF */
 103        struct controller_id contrl_id; /*PCI id to identify the controller */
 104        u32 filelen;      /*Length of the entire file*/
 105        u32 chunk_num;    /*The chunk/part number for multiple Image files */
 106        u32 total_chunks; /*Total number of chunks/parts in the image file */
 107        u32 num_images;   /* Number of images in the file */
 108        u32 build_num;    /* Build number of this image */
 109        struct image_info image_header;
 110};
 111
 112int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
 113                const void *src, u32 dest_offset, u32 bytes_to_verify);
 114int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
 115                const void *src, u32 dest_offset, u32 bytes_to_write);
 116int asd_chk_write_status(struct asd_ha_struct *asd_ha,
 117                u32 sector_addr, u8 erase_flag);
 118int asd_check_flash_type(struct asd_ha_struct *asd_ha);
 119int asd_erase_nv_sector(struct asd_ha_struct *asd_ha,
 120                u32 flash_addr, u32 size);
 121#endif
 122