drivers/scsi/aic94xx/aic94xx_sds.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Aic94xx SAS/SATA driver hardware interface header file.
   4  *
   5  * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
   6  * Copyright (C) 2005 Gilbert Wu <gilbert_wu@adaptec.com>
   7  */
   8 #ifndef _AIC94XX_SDS_H_
   9 #define _AIC94XX_SDS_H_
  10
  11 enum {
  12         FLASH_METHOD_UNKNOWN,
  13         FLASH_METHOD_A,
  14         FLASH_METHOD_B
  15 };
  16
  17 #define FLASH_MANUF_ID_AMD              0x01
  18 #define FLASH_MANUF_ID_ST               0x20
  19 #define FLASH_MANUF_ID_FUJITSU          0x04
  20 #define FLASH_MANUF_ID_MACRONIX         0xC2
  21 #define FLASH_MANUF_ID_INTEL            0x89
  22 #define FLASH_MANUF_ID_UNKNOWN          0xFF
  23
  24 #define FLASH_DEV_ID_AM29LV008BT        0x3E
  25 #define FLASH_DEV_ID_AM29LV800DT        0xDA
  26 #define FLASH_DEV_ID_STM29W800DT        0xD7
  27 #define FLASH_DEV_ID_STM29LV640         0xDE
  28 #define FLASH_DEV_ID_STM29008           0xEA
  29 #define FLASH_DEV_ID_MBM29LV800TE       0xDA
  30 #define FLASH_DEV_ID_MBM29DL800TA       0x4A
  31 #define FLASH_DEV_ID_MBM29LV008TA       0x3E
  32 #define FLASH_DEV_ID_AM29LV640MT        0x7E
  33 #define FLASH_DEV_ID_AM29F800B          0xD6
  34 #define FLASH_DEV_ID_MX29LV800BT        0xDA
  35 #define FLASH_DEV_ID_MX29LV008CT        0xDA
  36 #define FLASH_DEV_ID_I28LV00TAT         0x3E
  37 #define FLASH_DEV_ID_UNKNOWN            0xFF
  38
  39 /* status bit mask values */
  40 #define FLASH_STATUS_BIT_MASK_DQ6       0x40
  41 #define FLASH_STATUS_BIT_MASK_DQ5       0x20
  42 #define FLASH_STATUS_BIT_MASK_DQ2       0x04
  43
  44 /* minimum value in micro seconds needed for checking status */
  45 #define FLASH_STATUS_ERASE_DELAY_COUNT  50
  46 #define FLASH_STATUS_WRITE_DELAY_COUNT  25
  47
  48 #define FLASH_SECTOR_SIZE               0x010000
  49 #define FLASH_SECTOR_SIZE_MASK          0xffff0000
  50
  51 #define FLASH_OK                        0x000000
  52 #define FAIL_OPEN_BIOS_FILE             0x000100
  53 #define FAIL_CHECK_PCI_ID               0x000200
  54 #define FAIL_CHECK_SUM                  0x000300
  55 #define FAIL_UNKNOWN                    0x000400
  56 #define FAIL_VERIFY                     0x000500
  57 #define FAIL_RESET_FLASH                0x000600
  58 #define FAIL_FIND_FLASH_ID              0x000700
  59 #define FAIL_ERASE_FLASH                0x000800
  60 #define FAIL_WRITE_FLASH                0x000900
  61 #define FAIL_FILE_SIZE                  0x000a00
  62 #define FAIL_PARAMETERS                 0x000b00
  63 #define FAIL_OUT_MEMORY                 0x000c00
  64 #define FLASH_IN_PROGRESS               0x001000
  65
  66 struct controller_id {
  67         u32 vendor;     /* PCI Vendor ID */
  68         u32 device;     /* PCI Device ID */
  69         u32 sub_vendor; /* PCI Subvendor ID */
  70         u32 sub_device; /* PCI Subdevice ID */
  71 };
  72
  73 struct image_info {
  74         u32 ImageId;       /* Identifies the image */
  75         u32 ImageOffset;   /* Offset the beginning of the file */
  76         u32 ImageLength;   /* length of the image */
  77         u32 ImageChecksum; /* Image checksum */
  78         u32 ImageVersion;  /* Version of the image, could be build number */
  79 };
  80
  81 struct bios_file_header {
  82         u8 signature[32]; /* Signature/Cookie to identify the file */
  83         u32 checksum;     /*Entire file checksum with this field zero */
  84         u32 antidote;     /* Entire file checksum with this field 0xFFFFFFFF */
  85         struct controller_id contrl_id; /*PCI id to identify the controller */
  86         u32 filelen;      /*Length of the entire file*/
  87         u32 chunk_num;    /*The chunk/part number for multiple Image files */
  88         u32 total_chunks; /*Total number of chunks/parts in the image file */
  89         u32 num_images;   /* Number of images in the file */
  90         u32 build_num;    /* Build number of this image */
  91         struct image_info image_header;
  92 };
  93
  94 int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
  95                 const void *src, u32 dest_offset, u32 bytes_to_verify);
  96 int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
  97                 const void *src, u32 dest_offset, u32 bytes_to_write);
  98 int asd_chk_write_status(struct asd_ha_struct *asd_ha,
  99                 u32 sector_addr, u8 erase_flag);
 100 int asd_check_flash_type(struct asd_ha_struct *asd_ha);
 101 int asd_erase_nv_sector(struct asd_ha_struct *asd_ha,
 102                 u32 flash_addr, u32 size);
 103 #endif