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 104