mirror of https://gitee.com/openkylin/linux.git
101 lines
3.4 KiB
C
101 lines
3.4 KiB
C
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/*
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* Intel Wireless Multicomm 3200 WiFi driver
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*
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* Copyright (C) 2009 Intel Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* Intel Corporation <ilw@linux.intel.com>
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* Samuel Ortiz <samuel.ortiz@intel.com>
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* Zhu Yi <yi.zhu@intel.com>
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*
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*/
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#ifndef __IWM_FW_H__
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#define __IWM_FW_H__
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/**
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* struct iwm_fw_hdr_rec - An iwm firmware image is a
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* concatenation of various records. Each of them is
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* defined by an ID (aka op code), a length, and the
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* actual data.
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* @op_code: The record ID, see IWM_HDR_REC_OP_*
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*
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* @len: The record payload length
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*
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* @buf: The record payload
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*/
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struct iwm_fw_hdr_rec {
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u16 op_code;
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u16 len;
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u8 buf[0];
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};
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/* Header's definitions */
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#define IWM_HDR_LEN (512)
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#define IWM_HDR_BARKER_LEN (16)
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/* Header's opcodes */
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#define IWM_HDR_REC_OP_INVALID (0x00)
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#define IWM_HDR_REC_OP_BUILD_DATE (0x01)
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#define IWM_HDR_REC_OP_BUILD_TAG (0x02)
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#define IWM_HDR_REC_OP_SW_VER (0x03)
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#define IWM_HDR_REC_OP_HW_SKU (0x04)
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#define IWM_HDR_REC_OP_BUILD_OPT (0x05)
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#define IWM_HDR_REC_OP_MEM_DESC (0x06)
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#define IWM_HDR_REC_USERDEFS (0x07)
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/* Header's records length (in bytes) */
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#define IWM_HDR_REC_LEN_BUILD_DATE (4)
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#define IWM_HDR_REC_LEN_BUILD_TAG (64)
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#define IWM_HDR_REC_LEN_SW_VER (4)
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#define IWM_HDR_REC_LEN_HW_SKU (4)
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#define IWM_HDR_REC_LEN_BUILD_OPT (4)
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#define IWM_HDR_REC_LEN_MEM_DESC (12)
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#define IWM_HDR_REC_LEN_USERDEF (64)
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#define IWM_BUILD_YEAR(date) ((date >> 16) & 0xffff)
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#define IWM_BUILD_MONTH(date) ((date >> 8) & 0xff)
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#define IWM_BUILD_DAY(date) (date & 0xff)
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struct iwm_fw_img_desc {
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u32 offset;
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u32 address;
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u32 length;
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};
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struct iwm_fw_img_ver {
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u8 minor;
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u8 major;
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u16 reserved;
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};
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int iwm_load_fw(struct iwm_priv *iwm);
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#endif
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