drivers/scsi/aic94xx/aic94xx_sds.h

   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
  29 enum {
  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
  84 struct 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
  91 struct 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
  99 struct 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
 112 int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
 113                 void *src, u32 dest_offset, u32 bytes_to_verify);
 114 int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
 115                 void *src, u32 dest_offset, u32 bytes_to_write);
 116 int asd_chk_write_status(struct asd_ha_struct *asd_ha,
 117                 u32 sector_addr, u8 erase_flag);
 118 int asd_check_flash_type(struct asd_ha_struct *asd_ha);
 119 int asd_erase_nv_sector(struct asd_ha_struct *asd_ha,
 120                 u32 flash_addr, u32 size);
 121 #endif