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1 | /* |
2 | * Intel Wireless Multicomm 3200 WiFi driver | |
3 | * | |
4 | * Copyright (C) 2009 Intel Corporation. All rights reserved. | |
5 | * | |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions | |
8 | * are met: | |
9 | * | |
10 | * * Redistributions of source code must retain the above copyright | |
11 | * notice, this list of conditions and the following disclaimer. | |
12 | * * Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in | |
14 | * the documentation and/or other materials provided with the | |
15 | * distribution. | |
16 | * * Neither the name of Intel Corporation nor the names of its | |
17 | * contributors may be used to endorse or promote products derived | |
18 | * from this software without specific prior written permission. | |
19 | * | |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
31 | * | |
32 | * | |
33 | * Intel Corporation <ilw@linux.intel.com> | |
34 | * Samuel Ortiz <samuel.ortiz@intel.com> | |
35 | * Zhu Yi <yi.zhu@intel.com> | |
36 | * | |
37 | */ | |
38 | ||
39 | #ifndef __IWM_FW_H__ | |
40 | #define __IWM_FW_H__ | |
41 | ||
42 | /** | |
43 | * struct iwm_fw_hdr_rec - An iwm firmware image is a | |
44 | * concatenation of various records. Each of them is | |
45 | * defined by an ID (aka op code), a length, and the | |
46 | * actual data. | |
47 | * @op_code: The record ID, see IWM_HDR_REC_OP_* | |
48 | * | |
49 | * @len: The record payload length | |
50 | * | |
51 | * @buf: The record payload | |
52 | */ | |
53 | struct iwm_fw_hdr_rec { | |
54 | u16 op_code; | |
55 | u16 len; | |
56 | u8 buf[0]; | |
57 | }; | |
58 | ||
59 | /* Header's definitions */ | |
60 | #define IWM_HDR_LEN (512) | |
61 | #define IWM_HDR_BARKER_LEN (16) | |
62 | ||
63 | /* Header's opcodes */ | |
64 | #define IWM_HDR_REC_OP_INVALID (0x00) | |
65 | #define IWM_HDR_REC_OP_BUILD_DATE (0x01) | |
66 | #define IWM_HDR_REC_OP_BUILD_TAG (0x02) | |
67 | #define IWM_HDR_REC_OP_SW_VER (0x03) | |
68 | #define IWM_HDR_REC_OP_HW_SKU (0x04) | |
69 | #define IWM_HDR_REC_OP_BUILD_OPT (0x05) | |
70 | #define IWM_HDR_REC_OP_MEM_DESC (0x06) | |
71 | #define IWM_HDR_REC_USERDEFS (0x07) | |
72 | ||
73 | /* Header's records length (in bytes) */ | |
74 | #define IWM_HDR_REC_LEN_BUILD_DATE (4) | |
75 | #define IWM_HDR_REC_LEN_BUILD_TAG (64) | |
76 | #define IWM_HDR_REC_LEN_SW_VER (4) | |
77 | #define IWM_HDR_REC_LEN_HW_SKU (4) | |
78 | #define IWM_HDR_REC_LEN_BUILD_OPT (4) | |
79 | #define IWM_HDR_REC_LEN_MEM_DESC (12) | |
80 | #define IWM_HDR_REC_LEN_USERDEF (64) | |
81 | ||
82 | #define IWM_BUILD_YEAR(date) ((date >> 16) & 0xffff) | |
83 | #define IWM_BUILD_MONTH(date) ((date >> 8) & 0xff) | |
84 | #define IWM_BUILD_DAY(date) (date & 0xff) | |
85 | ||
86 | struct iwm_fw_img_desc { | |
87 | u32 offset; | |
88 | u32 address; | |
89 | u32 length; | |
90 | }; | |
91 | ||
92 | struct iwm_fw_img_ver { | |
93 | u8 minor; | |
94 | u8 major; | |
95 | u16 reserved; | |
96 | }; | |
97 | ||
98 | int iwm_load_fw(struct iwm_priv *iwm); | |
99 | ||
100 | #endif |