53c700_d.h_shipped

来自「Linux Kernel 2.6.9 for OMAP1710」· H_SHIPPED 代码 · 共 1,330 行 · 第 1/2 页

/* DO NOT EDIT - Generated automatically by script_asm.pl */
static u32 SCRIPT[] = {
/*
; Script for the NCR (or symbios) 53c700 and 53c700-66 chip
;
; Copyright (C) 2001 [e-mail]
;;-----------------------------------------------------------------------------
;;  
;;  This program is free software; you can redistribute it and/or modify
;;  it under the terms of the GNU General Public License as published by
;;  the Free Software Foundation; either version 2 of the License, or
;;  (at your option) any later version.
;;
;;  This program is distributed in the hope that it will be useful,
;;  but WITHOUT ANY WARRANTY; without even the implied warranty of
;;  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;  GNU General Public License for more details.
;;
;;  You should have received a copy of the GNU General Public License
;;  along with this program; if not, write to the Free Software
;;  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;;
;;-----------------------------------------------------------------------------
;
; This script is designed to be modified for the particular command in
; operation.  The particular variables pertaining to the commands are:
;
ABSOLUTE	Device_ID = 0		; ID of target for command
ABSOLUTE	MessageCount = 0	; Number of bytes in message
ABSOLUTE	MessageLocation = 0	; Addr of message
ABSOLUTE	CommandCount = 0	; Number of bytes in command
ABSOLUTE	CommandAddress = 0	; Addr of Command
ABSOLUTE	StatusAddress = 0	; Addr to receive status return
ABSOLUTE	ReceiveMsgAddress = 0	; Addr to receive msg
;
; This is the magic component for handling scatter-gather.  Each of the
; SG components is preceeded by a script fragment which moves the
; necessary amount of data and jumps to the next SG segment.  The final
; SG segment jumps back to .  However, this address is the first SG script
; segment.
;
ABSOLUTE	SGScriptStartAddress = 0

; The following represent status interrupts we use 3 hex digits for
; this: 0xPRS where 

; P:
ABSOLUTE	AFTER_SELECTION 	= 0x100
ABSOLUTE	BEFORE_CMD 		= 0x200
ABSOLUTE	AFTER_CMD 		= 0x300
ABSOLUTE	AFTER_STATUS 		= 0x400
ABSOLUTE	AFTER_DATA_IN		= 0x500
ABSOLUTE	AFTER_DATA_OUT		= 0x600
ABSOLUTE	DURING_DATA_IN		= 0x700

; R:
ABSOLUTE	NOT_MSG_OUT 		= 0x10
ABSOLUTE	UNEXPECTED_PHASE 	= 0x20
ABSOLUTE	NOT_MSG_IN 		= 0x30
ABSOLUTE	UNEXPECTED_MSG		= 0x40
ABSOLUTE	MSG_IN			= 0x50
ABSOLUTE	SDTR_MSG_R		= 0x60
ABSOLUTE	REJECT_MSG_R		= 0x70
ABSOLUTE	DISCONNECT		= 0x80
ABSOLUTE	MSG_OUT			= 0x90
ABSOLUTE	WDTR_MSG_R		= 0xA0

; S:
ABSOLUTE	GOOD_STATUS 		= 0x1

; Combinations, since the script assembler can't process |
ABSOLUTE	NOT_MSG_OUT_AFTER_SELECTION = 0x110
ABSOLUTE	UNEXPECTED_PHASE_BEFORE_CMD = 0x220
ABSOLUTE	UNEXPECTED_PHASE_AFTER_CMD = 0x320
ABSOLUTE	NOT_MSG_IN_AFTER_STATUS = 0x430
ABSOLUTE	GOOD_STATUS_AFTER_STATUS = 0x401
ABSOLUTE	UNEXPECTED_PHASE_AFTER_DATA_IN = 0x520
ABSOLUTE	UNEXPECTED_PHASE_AFTER_DATA_OUT = 0x620
ABSOLUTE	UNEXPECTED_MSG_BEFORE_CMD = 0x240
ABSOLUTE	MSG_IN_BEFORE_CMD = 0x250
ABSOLUTE	MSG_IN_AFTER_CMD = 0x350
ABSOLUTE	SDTR_MSG_BEFORE_CMD = 0x260
ABSOLUTE	REJECT_MSG_BEFORE_CMD = 0x270
ABSOLUTE	DISCONNECT_AFTER_CMD = 0x380
ABSOLUTE	SDTR_MSG_AFTER_CMD = 0x360
ABSOLUTE	WDTR_MSG_AFTER_CMD = 0x3A0
ABSOLUTE	MSG_IN_AFTER_STATUS = 0x440
ABSOLUTE	DISCONNECT_AFTER_DATA = 0x580
ABSOLUTE	MSG_IN_AFTER_DATA_IN = 0x550
ABSOLUTE	MSG_IN_AFTER_DATA_OUT = 0x650
ABSOLUTE	MSG_OUT_AFTER_DATA_IN = 0x590
ABSOLUTE	DATA_IN_AFTER_DATA_IN = 0x5a0
ABSOLUTE	MSG_IN_DURING_DATA_IN = 0x750
ABSOLUTE	DISCONNECT_DURING_DATA = 0x780

;
; Other interrupt conditions
; 
ABSOLUTE	RESELECTED_DURING_SELECTION = 0x1000
ABSOLUTE	COMPLETED_SELECTION_AS_TARGET = 0x1001
ABSOLUTE	RESELECTION_IDENTIFIED = 0x1003
;
; Fatal interrupt conditions.  If you add to this, also add to the
; array of corresponding messages
;
ABSOLUTE	FATAL = 0x2000
ABSOLUTE	FATAL_UNEXPECTED_RESELECTION_MSG = 0x2000
ABSOLUTE	FATAL_SEND_MSG = 0x2001
ABSOLUTE	FATAL_NOT_MSG_IN_AFTER_SELECTION = 0x2002
ABSOLUTE	FATAL_ILLEGAL_MSG_LENGTH = 0x2003

ABSOLUTE	DEBUG_INTERRUPT	= 0x3000
ABSOLUTE	DEBUG_INTERRUPT1 = 0x3001
ABSOLUTE	DEBUG_INTERRUPT2 = 0x3002
ABSOLUTE	DEBUG_INTERRUPT3 = 0x3003
ABSOLUTE	DEBUG_INTERRUPT4 = 0x3004
ABSOLUTE	DEBUG_INTERRUPT5 = 0x3005
ABSOLUTE	DEBUG_INTERRUPT6 = 0x3006


;
; SCSI Messages we interpret in the script
;
ABSOLUTE	COMMAND_COMPLETE_MSG	= 0x00
ABSOLUTE	EXTENDED_MSG		= 0x01
ABSOLUTE	SDTR_MSG		= 0x01
ABSOLUTE	SAVE_DATA_PTRS_MSG	= 0x02
ABSOLUTE	RESTORE_DATA_PTRS_MSG	= 0x03
ABSOLUTE	WDTR_MSG		= 0x03
ABSOLUTE	DISCONNECT_MSG		= 0x04
ABSOLUTE	REJECT_MSG		= 0x07
ABSOLUTE	PARITY_ERROR_MSG	= 0x09
ABSOLUTE	SIMPLE_TAG_MSG		= 0x20
ABSOLUTE	IDENTIFY_MSG		= 0x80
ABSOLUTE	IDENTIFY_MSG_MASK	= 0x7F
ABSOLUTE	TWO_BYTE_MSG		= 0x20
ABSOLUTE	TWO_BYTE_MSG_MASK	= 0x0F

; This is where the script begins

ENTRY	StartUp

StartUp:
	SELECT	ATN Device_ID, Reselect

at 0x00000000 : */	0x41000000,0x00000020,
/*
	JUMP	Finish, WHEN STATUS

at 0x00000002 : */	0x830b0000,0x00000460,
/*
	JUMP	SendIdentifyMsg, IF MSG_OUT

at 0x00000004 : */	0x860a0000,0x000001b0,
/*
	INT	NOT_MSG_OUT_AFTER_SELECTION

at 0x00000006 : */	0x98080000,0x00000110,
/*

Reselect:
	WAIT	RESELECT SelectedAsTarget

at 0x00000008 : */	0x50000000,0x00000058,
/*
	INT	RESELECTED_DURING_SELECTION, WHEN MSG_IN

at 0x0000000a : */	0x9f0b0000,0x00001000,
/*
	INT	FATAL_NOT_MSG_IN_AFTER_SELECTION

at 0x0000000c : */	0x98080000,0x00002002,
/*

	ENTRY	GetReselectionData
GetReselectionData:
	MOVE	1, ReceiveMsgAddress, WHEN MSG_IN

at 0x0000000e : */	0x0f000001,0x00000000,
/*
	INT	RESELECTION_IDENTIFIED

at 0x00000010 : */	0x98080000,0x00001003,
/*

	ENTRY	GetReselectionWithTag
GetReselectionWithTag:
	MOVE	3, ReceiveMsgAddress, WHEN MSG_IN

at 0x00000012 : */	0x0f000003,0x00000000,
/*
	INT	RESELECTION_IDENTIFIED

at 0x00000014 : */	0x98080000,0x00001003,
/*
	
	ENTRY	SelectedAsTarget
SelectedAsTarget:
; Basically tell the selecting device that there's nothing here
	SET	TARGET

at 0x00000016 : */	0x58000200,0x00000000,
/*
	DISCONNECT

at 0x00000018 : */	0x48000000,0x00000000,
/*
	CLEAR	TARGET

at 0x0000001a : */	0x60000200,0x00000000,
/*
	INT	COMPLETED_SELECTION_AS_TARGET

at 0x0000001c : */	0x98080000,0x00001001,
/*
;
; These are the messaging entries
;
; Send a message.  Message count should be correctly patched
	ENTRY	SendMessage
SendMessage:
	MOVE	MessageCount, MessageLocation, WHEN MSG_OUT

at 0x0000001e : */	0x0e000000,0x00000000,
/*
ResumeSendMessage:
	RETURN,	WHEN NOT MSG_OUT

at 0x00000020 : */	0x96030000,0x00000000,
/*
	INT	FATAL_SEND_MSG

at 0x00000022 : */	0x98080000,0x00002001,
/*

	ENTRY	SendMessagePhaseMismatch
SendMessagePhaseMismatch:
	CLEAR	ACK

at 0x00000024 : */	0x60000040,0x00000000,
/*
	JUMP	ResumeSendMessage

at 0x00000026 : */	0x80080000,0x00000080,
/*
;
; Receive a message.  Need to identify the message to
; receive it correctly
	ENTRY	ReceiveMessage
ReceiveMessage:
	MOVE	1, ReceiveMsgAddress, WHEN MSG_IN

at 0x00000028 : */	0x0f000001,0x00000000,
/*
;
; Use this entry if we've just tried to look at the first byte
; of the message and want to process it further
ProcessReceiveMessage:
	JUMP	ReceiveExtendedMessage, IF EXTENDED_MSG

at 0x0000002a : */	0x800c0001,0x000000d0,
/*
	RETURN,	IF NOT TWO_BYTE_MSG, AND MASK TWO_BYTE_MSG_MASK

at 0x0000002c : */	0x90040f20,0x00000000,
/*
	CLEAR	ACK

at 0x0000002e : */	0x60000040,0x00000000,
/*
	MOVE	1, ReceiveMsgAddress + 1, WHEN MSG_IN

at 0x00000030 : */	0x0f000001,0x00000001,
/*
	RETURN

at 0x00000032 : */	0x90080000,0x00000000,
/*
ReceiveExtendedMessage:
	CLEAR	ACK

at 0x00000034 : */	0x60000040,0x00000000,
/*
	MOVE	1, ReceiveMsgAddress + 1, WHEN MSG_IN

at 0x00000036 : */	0x0f000001,0x00000001,
/*
	JUMP	Receive1Byte, IF 0x01

at 0x00000038 : */	0x800c0001,0x00000110,
/*
	JUMP	Receive2Byte, IF 0x02

at 0x0000003a : */	0x800c0002,0x00000128,
/*
	JUMP	Receive3Byte, IF 0x03

at 0x0000003c : */	0x800c0003,0x00000140,
/*
	JUMP	Receive4Byte, IF 0x04

at 0x0000003e : */	0x800c0004,0x00000158,
/*
	JUMP	Receive5Byte, IF 0x05

at 0x00000040 : */	0x800c0005,0x00000170,
/*
	INT	FATAL_ILLEGAL_MSG_LENGTH

at 0x00000042 : */	0x98080000,0x00002003,
/*
Receive1Byte:
	CLEAR	ACK

at 0x00000044 : */	0x60000040,0x00000000,
/*
	MOVE	1, ReceiveMsgAddress + 2, WHEN MSG_IN

at 0x00000046 : */	0x0f000001,0x00000002,
/*
	RETURN

at 0x00000048 : */	0x90080000,0x00000000,
/*
Receive2Byte:
	CLEAR	ACK

at 0x0000004a : */	0x60000040,0x00000000,
/*
	MOVE	2, ReceiveMsgAddress + 2, WHEN MSG_IN

at 0x0000004c : */	0x0f000002,0x00000002,
/*
	RETURN

at 0x0000004e : */	0x90080000,0x00000000,
/*
Receive3Byte:
	CLEAR	ACK

at 0x00000050 : */	0x60000040,0x00000000,
/*
	MOVE	3, ReceiveMsgAddress + 2, WHEN MSG_IN

at 0x00000052 : */	0x0f000003,0x00000002,
/*
	RETURN

at 0x00000054 : */	0x90080000,0x00000000,
/*
Receive4Byte:
	CLEAR	ACK

at 0x00000056 : */	0x60000040,0x00000000,
/*
	MOVE	4, ReceiveMsgAddress + 2, WHEN MSG_IN

at 0x00000058 : */	0x0f000004,0x00000002,
/*
	RETURN

at 0x0000005a : */	0x90080000,0x00000000,
/*
Receive5Byte:
	CLEAR	ACK

at 0x0000005c : */	0x60000040,0x00000000,
/*
	MOVE	5, ReceiveMsgAddress + 2, WHEN MSG_IN

at 0x0000005e : */	0x0f000005,0x00000002,
/*
	RETURN

at 0x00000060 : */	0x90080000,0x00000000,
/*
;
; Come here from the message processor to ignore the message
;
	ENTRY	IgnoreMessage
IgnoreMessage:
	CLEAR	ACK

at 0x00000062 : */	0x60000040,0x00000000,
/*
	RETURN

at 0x00000064 : */	0x90080000,0x00000000,
/*
;
; Come here to send a reply to a message
;
	ENTRY	SendMessageWithATN
SendMessageWithATN:
	SET	ATN

at 0x00000066 : */	0x58000008,0x00000000,
/*
	CLEAR	ACK

at 0x00000068 : */	0x60000040,0x00000000,
/*
	JUMP	SendMessage

at 0x0000006a : */	0x80080000,0x00000078,
/*

SendIdentifyMsg:
	CALL	SendMessage

at 0x0000006c : */	0x88080000,0x00000078,
/*
	CLEAR	ATN

at 0x0000006e : */	0x60000008,0x00000000,
/*

IgnoreMsgBeforeCommand:
	CLEAR	ACK

at 0x00000070 : */	0x60000040,0x00000000,
/*
	ENTRY	SendCommand
SendCommand:
	JUMP	Finish, WHEN STATUS

at 0x00000072 : */	0x830b0000,0x00000460,
/*
	JUMP	MsgInBeforeCommand, IF MSG_IN

at 0x00000074 : */	0x870a0000,0x000002c0,
/*
	INT	UNEXPECTED_PHASE_BEFORE_CMD, IF NOT CMD

at 0x00000076 : */	0x9a020000,0x00000220,
/*
	MOVE	CommandCount, CommandAddress, WHEN CMD

at 0x00000078 : */	0x0a000000,0x00000000,
/*
ResumeSendCommand:
	JUMP	Finish, WHEN STATUS

at 0x0000007a : */	0x830b0000,0x00000460,
/*
	JUMP	MsgInAfterCmd, IF MSG_IN

at 0x0000007c : */	0x870a0000,0x00000248,
/*
	JUMP	DataIn, IF DATA_IN

at 0x0000007e : */	0x810a0000,0x000002f8,
/*
	JUMP	DataOut, IF DATA_OUT

at 0x00000080 : */	0x800a0000,0x00000338,
/*
	INT	UNEXPECTED_PHASE_AFTER_CMD

at 0x00000082 : */	0x98080000,0x00000320,
/*

IgnoreMsgDuringData:
	CLEAR	ACK

at 0x00000084 : */	0x60000040,0x00000000,
/*
	; fall through to MsgInDuringData

Entry MsgInDuringData
MsgInDuringData:
;
; Could be we have nothing more to transfer
;
	JUMP	Finish, WHEN STATUS

at 0x00000086 : */	0x830b0000,0x00000460,
/*
	MOVE	1, ReceiveMsgAddress, WHEN MSG_IN

at 0x00000088 : */	0x0f000001,0x00000000,
/*
	JUMP	DisconnectDuringDataIn, IF DISCONNECT_MSG

at 0x0000008a : */	0x800c0004,0x00000398,
/*
	JUMP	IgnoreMsgDuringData, IF SAVE_DATA_PTRS_MSG

at 0x0000008c : */	0x800c0002,0x00000210,
/*
	JUMP	IgnoreMsgDuringData, IF RESTORE_DATA_PTRS_MSG

at 0x0000008e : */	0x800c0003,0x00000210,
/*
	INT	MSG_IN_DURING_DATA_IN

at 0x00000090 : */	0x98080000,0x00000750,
/*

MsgInAfterCmd:
	MOVE	1, ReceiveMsgAddress, WHEN MSG_IN

at 0x00000092 : */	0x0f000001,0x00000000,
/*
	JUMP	DisconnectAfterCmd, IF DISCONNECT_MSG

at 0x00000094 : */	0x800c0004,0x00000298,
/*
	JUMP	IgnoreMsgInAfterCmd, IF SAVE_DATA_PTRS_MSG

at 0x00000096 : */	0x800c0002,0x00000288,
/*
	JUMP	IgnoreMsgInAfterCmd, IF RESTORE_DATA_PTRS_MSG

at 0x00000098 : */	0x800c0003,0x00000288,
/*
	CALL	ProcessReceiveMessage

at 0x0000009a : */	0x88080000,0x000000a8,
/*
	INT	MSG_IN_AFTER_CMD

at 0x0000009c : */	0x98080000,0x00000350,
/*
	CLEAR	ACK

at 0x0000009e : */	0x60000040,0x00000000,
/*
	JUMP	ResumeSendCommand

at 0x000000a0 : */	0x80080000,0x000001e8,
/*

IgnoreMsgInAfterCmd:
	CLEAR	ACK

at 0x000000a2 : */	0x60000040,0x00000000,
/*
	JUMP	ResumeSendCommand

at 0x000000a4 : */	0x80080000,0x000001e8,
/*

DisconnectAfterCmd:
	CLEAR	ACK

at 0x000000a6 : */	0x60000040,0x00000000,
/*
	WAIT	DISCONNECT

at 0x000000a8 : */	0x48000000,0x00000000,
/*
	ENTRY	Disconnect1
Disconnect1:
	INT	DISCONNECT_AFTER_CMD

at 0x000000aa : */	0x98080000,0x00000380,
/*
	ENTRY	Disconnect2
Disconnect2:
; We return here after a reselection
	CLEAR	ACK

at 0x000000ac : */	0x60000040,0x00000000,
/*
	JUMP	ResumeSendCommand

at 0x000000ae : */	0x80080000,0x000001e8,
/*

MsgInBeforeCommand:
	MOVE	1, ReceiveMsgAddress, WHEN MSG_IN

at 0x000000b0 : */	0x0f000001,0x00000000,
/*
	JUMP	IgnoreMsgBeforeCommand, IF SAVE_DATA_PTRS_MSG

at 0x000000b2 : */	0x800c0002,0x000001c0,
/*
	JUMP	IgnoreMsgBeforeCommand, IF RESTORE_DATA_PTRS_MSG

at 0x000000b4 : */	0x800c0003,0x000001c0,
/*
	CALL	ProcessReceiveMessage

at 0x000000b6 : */	0x88080000,0x000000a8,
/*
	INT	MSG_IN_BEFORE_CMD

at 0x000000b8 : */	0x98080000,0x00000250,
/*
	CLEAR	ACK

at 0x000000ba : */	0x60000040,0x00000000,
/*
	JUMP	SendCommand

at 0x000000bc : */	0x80080000,0x000001c8,
/*

DataIn:
	CALL	SGScriptStartAddress

at 0x000000be : */	0x88080000,0x00000000,
/*
ResumeDataIn:
	JUMP	Finish, WHEN STATUS

at 0x000000c0 : */	0x830b0000,0x00000460,
/*
	JUMP	MsgInAfterDataIn, IF MSG_IN

at 0x000000c2 : */	0x870a0000,0x00000358,
/*
	JUMP	DataInAfterDataIn, if DATA_IN

at 0x000000c4 : */	0x810a0000,0x00000328,
/*
	INT	MSG_OUT_AFTER_DATA_IN, if MSG_OUT

at 0x000000c6 : */	0x9e0a0000,0x00000590,
/*
	INT	UNEXPECTED_PHASE_AFTER_DATA_IN

at 0x000000c8 : */	0x98080000,0x00000520,
/*

DataInAfterDataIn:
	INT	DATA_IN_AFTER_DATA_IN

at 0x000000ca : */	0x98080000,0x000005a0,
/*
	JUMP	ResumeDataIn

at 0x000000cc : */	0x80080000,0x00000300,
/*

DataOut:
	CALL	SGScriptStartAddress

at 0x000000ce : */	0x88080000,0x00000000,
/*
ResumeDataOut:
	JUMP	Finish, WHEN STATUS

at 0x000000d0 : */	0x830b0000,0x00000460,
/*
	JUMP	MsgInAfterDataOut, IF MSG_IN

at 0x000000d2 : */	0x870a0000,0x000003e8,
/*
	INT	UNEXPECTED_PHASE_AFTER_DATA_OUT

at 0x000000d4 : */	0x98080000,0x00000620,
/*

MsgInAfterDataIn:
	MOVE	1, ReceiveMsgAddress, WHEN MSG_IN

at 0x000000d6 : */	0x0f000001,0x00000000,
/*
	JUMP	DisconnectAfterDataIn, IF DISCONNECT_MSG

at 0x000000d8 : */	0x800c0004,0x000003c0,
/*