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aic94xx_sds.h
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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 <[email protected]>
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 {
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 
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 */
110 };
111 
112 int asd_verify_flash_seg(struct asd_ha_struct *asd_ha,
113  const void *src, u32 dest_offset, u32 bytes_to_verify);
114 int asd_write_flash_seg(struct asd_ha_struct *asd_ha,
115  const 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