LXR linux/drivers/scsi/aic94xx/aic94xx

   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
  11enum {
  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
  66struct 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
  73struct 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
  81struct 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
  94int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
  95                const void *src, u32 dest_offset, u32 bytes_to_verify);
  96int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
  97                const void *src, u32 dest_offset, u32 bytes_to_write);
  98int asd_chk_write_status(struct asd_ha_struct *asd_ha,
  99                u32 sector_addr, u8 erase_flag);
 100int asd_check_flash_type(struct asd_ha_struct *asd_ha);
 101int asd_erase_nv_sector(struct asd_ha_struct *asd_ha,
 102                u32 flash_addr, u32 size);
 103#endif
 104