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[s3c24xx] bump to 2.6.30-rc6
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15918 3c298f89-4303-0410-b956-a3cf2f4a3e73
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#ifndef __BMI_MSG_H__
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#define __BMI_MSG_H__
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/*
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*
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* Copyright (c) 2004-2007 Atheros Communications Inc.
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* All rights reserved.
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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*
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*
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*/
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/*
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* Bootloader Messaging Interface (BMI)
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*
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* BMI is a very simple messaging interface used during initialization
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* to read memory, write memory, execute code, and to define an
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* application entry PC.
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*
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* It is used to download an application to AR6K, to provide
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* patches to code that is already resident on AR6K, and generally
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* to examine and modify state. The Host has an opportunity to use
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* BMI only once during bootup. Once the Host issues a BMI_DONE
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* command, this opportunity ends.
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*
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* The Host writes BMI requests to mailbox0, and reads BMI responses
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* from mailbox0. BMI requests all begin with a command
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* (see below for specific commands), and are followed by
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* command-specific data.
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*
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* Flow control:
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* The Host can only issue a command once the Target gives it a
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* "BMI Command Credit", using AR6K Counter #4. As soon as the
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* Target has completed a command, it issues another BMI Command
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* Credit (so the Host can issue the next command).
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*
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* BMI handles all required Target-side cache flushing.
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*/
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/* Maximum data size used for BMI transfers */
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#define BMI_DATASZ_MAX 32
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/* BMI Commands */
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#define BMI_NO_COMMAND 0
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#define BMI_DONE 1
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/*
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* Semantics: Host is done using BMI
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* Request format:
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* A_UINT32 command (BMI_DONE)
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* Response format: none
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*/
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#define BMI_READ_MEMORY 2
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/*
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* Semantics: Host reads AR6K memory
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* Request format:
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* A_UINT32 command (BMI_READ_MEMORY)
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* A_UINT32 address
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* A_UINT32 length, at most BMI_DATASZ_MAX
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* Response format:
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* A_UINT8 data[length]
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*/
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#define BMI_WRITE_MEMORY 3
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/*
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* Semantics: Host writes AR6K memory
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* Request format:
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* A_UINT32 command (BMI_WRITE_MEMORY)
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* A_UINT32 address
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* A_UINT32 length, at most BMI_DATASZ_MAX
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* A_UINT8 data[length]
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* Response format: none
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*/
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#define BMI_EXECUTE 4
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/*
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* Semantics: Causes AR6K to execute code
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* Request format:
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* A_UINT32 command (BMI_EXECUTE)
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* A_UINT32 address
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* A_UINT32 parameter
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* Response format:
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* A_UINT32 return value
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*/
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#define BMI_SET_APP_START 5
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/*
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* Semantics: Set Target application starting address
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* Request format:
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* A_UINT32 command (BMI_SET_APP_START)
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* A_UINT32 address
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* Response format: none
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*/
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#define BMI_READ_SOC_REGISTER 6
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/*
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* Semantics: Read a 32-bit Target SOC register.
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* Request format:
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* A_UINT32 command (BMI_READ_REGISTER)
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* A_UINT32 address
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* Response format:
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* A_UINT32 value
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*/
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#define BMI_WRITE_SOC_REGISTER 7
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/*
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* Semantics: Write a 32-bit Target SOC register.
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* Request format:
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* A_UINT32 command (BMI_WRITE_REGISTER)
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* A_UINT32 address
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* A_UINT32 value
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*
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* Response format: none
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*/
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#define BMI_GET_TARGET_ID 8
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#define BMI_GET_TARGET_INFO 8
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/*
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* Semantics: Fetch the 4-byte Target information
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* Request format:
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* A_UINT32 command (BMI_GET_TARGET_ID/INFO)
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* Response format1 (old firmware):
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* A_UINT32 TargetVersionID
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* Response format2 (newer firmware):
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* A_UINT32 TARGET_VERSION_SENTINAL
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* struct bmi_target_info;
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*/
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struct bmi_target_info {
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A_UINT32 target_info_byte_count; /* size of this structure */
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A_UINT32 target_ver; /* Target Version ID */
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A_UINT32 target_type; /* Target type */
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};
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#define TARGET_VERSION_SENTINAL 0xffffffff
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#define TARGET_TYPE_AR6001 1
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#define TARGET_TYPE_AR6002 2
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#define BMI_ROMPATCH_INSTALL 9
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/*
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* Semantics: Install a ROM Patch.
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* Request format:
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* A_UINT32 command (BMI_ROMPATCH_INSTALL)
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* A_UINT32 Target ROM Address
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* A_UINT32 Target RAM Address
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* A_UINT32 Size, in bytes
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* A_UINT32 Activate? 1-->activate;
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* 0-->install but do not activate
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* Response format:
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* A_UINT32 PatchID
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*/
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#define BMI_ROMPATCH_UNINSTALL 10
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/*
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* Semantics: Uninstall a previously-installed ROM Patch,
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* automatically deactivating, if necessary.
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* Request format:
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* A_UINT32 command (BMI_ROMPATCH_UNINSTALL)
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* A_UINT32 PatchID
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*
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* Response format: none
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*/
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#define BMI_ROMPATCH_ACTIVATE 11
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/*
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* Semantics: Activate a list of previously-installed ROM Patches.
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* Request format:
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* A_UINT32 command (BMI_ROMPATCH_ACTIVATE)
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* A_UINT32 rompatch_count
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* A_UINT32 PatchID[rompatch_count]
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*
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* Response format: none
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*/
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#define BMI_ROMPATCH_DEACTIVATE 12
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/*
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* Semantics: Deactivate a list of active ROM Patches.
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* Request format:
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* A_UINT32 command (BMI_ROMPATCH_DEACTIVATE)
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* A_UINT32 rompatch_count
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* A_UINT32 PatchID[rompatch_count]
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*
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* Response format: none
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*/
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#endif /* __BMI_MSG_H__ */
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