i91uscsi.h
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上传日期:2013-02-24
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- /**************************************************************************
- * Initio 9100 device driver for Linux.
- *
- * Copyright (c) 1994-1998 Initio Corporation
- * All rights reserved.
- *
- * 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, 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; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * --------------------------------------------------------------------------
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification, immediately at the beginning of the file.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * Where this Software is combined with software released under the terms of
- * the GNU General Public License ("GPL") and the terms of the GPL would require the
- * combined work to also be released under the terms of the GPL, the terms
- * and conditions of this License will apply in addition to those of the
- * GPL with the exception of any terms or conditions of this License that
- * conflict with, or are expressly prohibited by, the GPL.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- **************************************************************************/
- #include <linux/config.h>
- #include <linux/types.h>
- #define ULONG unsigned long
- #define USHORT unsigned short
- #define UCHAR unsigned char
- #define BYTE unsigned char
- #define WORD unsigned short
- #define DWORD unsigned long
- #define UBYTE unsigned char
- #define UWORD unsigned short
- #define UDWORD unsigned long
- #define U32 u32
- #ifndef NULL
- #define NULL 0 /* zero */
- #endif
- #ifndef TRUE
- #define TRUE (1) /* boolean true */
- #endif
- #ifndef FALSE
- #define FALSE (0) /* boolean false */
- #endif
- #ifndef FAILURE
- #define FAILURE (-1)
- #endif
- #define TOTAL_SG_ENTRY 32
- #define MAX_SUPPORTED_ADAPTERS 8
- #define MAX_OFFSET 15
- #define MAX_TARGETS 16
- #define INI_VENDOR_ID 0x1101 /* Initio's PCI vendor ID */
- #define I950_DEVICE_ID 0x9500 /* Initio's inic-950 product ID */
- #define I940_DEVICE_ID 0x9400 /* Initio's inic-940 product ID */
- #define I935_DEVICE_ID 0x9401 /* Initio's inic-935 product ID */
- #define _I91USCSI_H
- typedef struct {
- unsigned short base;
- unsigned short vec;
- } i91u_config;
- /***************************************/
- /* Tulip Configuration Register Set */
- /***************************************/
- #define TUL_PVID 0x00 /* Vendor ID */
- #define TUL_PDID 0x02 /* Device ID */
- #define TUL_PCMD 0x04 /* Command */
- #define TUL_PSTUS 0x06 /* Status */
- #define TUL_PRID 0x08 /* Revision number */
- #define TUL_PPI 0x09 /* Programming interface */
- #define TUL_PSC 0x0A /* Sub Class */
- #define TUL_PBC 0x0B /* Base Class */
- #define TUL_PCLS 0x0C /* Cache line size */
- #define TUL_PLTR 0x0D /* Latency timer */
- #define TUL_PHDT 0x0E /* Header type */
- #define TUL_PBIST 0x0F /* BIST */
- #define TUL_PBAD 0x10 /* Base address */
- #define TUL_PBAD1 0x14 /* Base address */
- #define TUL_PBAD2 0x18 /* Base address */
- #define TUL_PBAD3 0x1C /* Base address */
- #define TUL_PBAD4 0x20 /* Base address */
- #define TUL_PBAD5 0x24 /* Base address */
- #define TUL_PRSVD 0x28 /* Reserved */
- #define TUL_PRSVD1 0x2C /* Reserved */
- #define TUL_PRAD 0x30 /* Expansion ROM base address */
- #define TUL_PRSVD2 0x34 /* Reserved */
- #define TUL_PRSVD3 0x38 /* Reserved */
- #define TUL_PINTL 0x3C /* Interrupt line */
- #define TUL_PINTP 0x3D /* Interrupt pin */
- #define TUL_PIGNT 0x3E /* MIN_GNT */
- #define TUL_PMGNT 0x3F /* MAX_GNT */
- /************************/
- /* Jasmin Register Set */
- /************************/
- #define TUL_HACFG0 0x40 /* H/A Configuration Register 0 */
- #define TUL_HACFG1 0x41 /* H/A Configuration Register 1 */
- #define TUL_HACFG2 0x42 /* H/A Configuration Register 2 */
- #define TUL_SDCFG0 0x44 /* SCSI Device Configuration 0 */
- #define TUL_SDCFG1 0x45 /* SCSI Device Configuration 1 */
- #define TUL_SDCFG2 0x46 /* SCSI Device Configuration 2 */
- #define TUL_SDCFG3 0x47 /* SCSI Device Configuration 3 */
- #define TUL_GINTS 0x50 /* Global Interrupt Status Register */
- #define TUL_GIMSK 0x52 /* Global Interrupt MASK Register */
- #define TUL_GCTRL 0x54 /* Global Control Register */
- #define TUL_GCTRL_EEPROM_BIT 0x04
- #define TUL_GCTRL1 0x55 /* Global Control Register */
- #define TUL_DMACFG 0x5B /* DMA configuration */
- #define TUL_NVRAM 0x5D /* Non-volatile RAM port */
- #define TUL_SCnt0 0x80 /* 00 R/W Transfer Counter Low */
- #define TUL_SCnt1 0x81 /* 01 R/W Transfer Counter Mid */
- #define TUL_SCnt2 0x82 /* 02 R/W Transfer Count High */
- #define TUL_SFifoCnt 0x83 /* 03 R FIFO counter */
- #define TUL_SIntEnable 0x84 /* 03 W Interrupt enble */
- #define TUL_SInt 0x84 /* 04 R Interrupt Register */
- #define TUL_SCtrl0 0x85 /* 05 W Control 0 */
- #define TUL_SStatus0 0x85 /* 05 R Status 0 */
- #define TUL_SCtrl1 0x86 /* 06 W Control 1 */
- #define TUL_SStatus1 0x86 /* 06 R Status 1 */
- #define TUL_SConfig 0x87 /* 07 W Configuration */
- #define TUL_SStatus2 0x87 /* 07 R Status 2 */
- #define TUL_SPeriod 0x88 /* 08 W Sync. Transfer Period & Offset */
- #define TUL_SOffset 0x88 /* 08 R Offset */
- #define TUL_SScsiId 0x89 /* 09 W SCSI ID */
- #define TUL_SBusId 0x89 /* 09 R SCSI BUS ID */
- #define TUL_STimeOut 0x8A /* 0A W Sel/Resel Time Out Register */
- #define TUL_SIdent 0x8A /* 0A R Identify Message Register */
- #define TUL_SAvail 0x8A /* 0A R Availiable Counter Register */
- #define TUL_SData 0x8B /* 0B R/W SCSI data in/out */
- #define TUL_SFifo 0x8C /* 0C R/W FIFO */
- #define TUL_SSignal 0x90 /* 10 R/W SCSI signal in/out */
- #define TUL_SCmd 0x91 /* 11 R/W Command */
- #define TUL_STest0 0x92 /* 12 R/W Test0 */
- #define TUL_STest1 0x93 /* 13 R/W Test1 */
- #define TUL_SCFG1 0x94 /* 14 R/W Configuration */
- #define TUL_XAddH 0xC0 /*DMA Transfer Physical Address */
- #define TUL_XAddW 0xC8 /*DMA Current Transfer Physical Address */
- #define TUL_XCntH 0xD0 /*DMA Transfer Counter */
- #define TUL_XCntW 0xD4 /*DMA Current Transfer Counter */
- #define TUL_XCmd 0xD8 /*DMA Command Register */
- #define TUL_Int 0xDC /*Interrupt Register */
- #define TUL_XStatus 0xDD /*DMA status Register */
- #define TUL_Mask 0xE0 /*Interrupt Mask Register */
- #define TUL_XCtrl 0xE4 /*DMA Control Register */
- #define TUL_XCtrl1 0xE5 /*DMA Control Register 1 */
- #define TUL_XFifo 0xE8 /*DMA FIFO */
- #define TUL_WCtrl 0xF7 /*Bus master wait state control */
- #define TUL_DCtrl 0xFB /*DMA delay control */
- /*----------------------------------------------------------------------*/
- /* bit definition for Command register of Configuration Space Header */
- /*----------------------------------------------------------------------*/
- #define BUSMS 0x04 /* BUS MASTER Enable */
- #define IOSPA 0x01 /* IO Space Enable */
- /*----------------------------------------------------------------------*/
- /* Command Codes of Tulip SCSI Command register */
- /*----------------------------------------------------------------------*/
- #define TSC_EN_RESEL 0x80 /* Enable Reselection */
- #define TSC_CMD_COMP 0x84 /* Command Complete Sequence */
- #define TSC_SEL 0x01 /* Select Without ATN Sequence */
- #define TSC_SEL_ATN 0x11 /* Select With ATN Sequence */
- #define TSC_SEL_ATN_DMA 0x51 /* Select With ATN Sequence with DMA */
- #define TSC_SEL_ATN3 0x31 /* Select With ATN3 Sequence */
- #define TSC_SEL_ATNSTOP 0x12 /* Select With ATN and Stop Sequence */
- #define TSC_SELATNSTOP 0x1E /* Select With ATN and Stop Sequence */
- #define TSC_SEL_ATN_DIRECT_IN 0x95 /* Select With ATN Sequence */
- #define TSC_SEL_ATN_DIRECT_OUT 0x15 /* Select With ATN Sequence */
- #define TSC_SEL_ATN3_DIRECT_IN 0xB5 /* Select With ATN3 Sequence */
- #define TSC_SEL_ATN3_DIRECT_OUT 0x35 /* Select With ATN3 Sequence */
- #define TSC_XF_DMA_OUT_DIRECT 0x06 /* DMA Xfer Infomation out */
- #define TSC_XF_DMA_IN_DIRECT 0x86 /* DMA Xfer Infomation in */
- #define TSC_XF_DMA_OUT 0x43 /* DMA Xfer Infomation out */
- #define TSC_XF_DMA_IN 0xC3 /* DMA Xfer Infomation in */
- #define TSC_XF_FIFO_OUT 0x03 /* FIFO Xfer Infomation out */
- #define TSC_XF_FIFO_IN 0x83 /* FIFO Xfer Infomation in */
- #define TSC_MSG_ACCEPT 0x0F /* Message Accept */
- /*----------------------------------------------------------------------*/
- /* bit definition for Tulip SCSI Control 0 Register */
- /*----------------------------------------------------------------------*/
- #define TSC_RST_SEQ 0x20 /* Reset sequence counter */
- #define TSC_FLUSH_FIFO 0x10 /* Flush FIFO */
- #define TSC_ABT_CMD 0x04 /* Abort command (sequence) */
- #define TSC_RST_CHIP 0x02 /* Reset SCSI Chip */
- #define TSC_RST_BUS 0x01 /* Reset SCSI Bus */
- /*----------------------------------------------------------------------*/
- /* bit definition for Tulip SCSI Control 1 Register */
- /*----------------------------------------------------------------------*/
- #define TSC_EN_SCAM 0x80 /* Enable SCAM */
- #define TSC_TIMER 0x40 /* Select timeout unit */
- #define TSC_EN_SCSI2 0x20 /* SCSI-2 mode */
- #define TSC_PWDN 0x10 /* Power down mode */
- #define TSC_WIDE_CPU 0x08 /* Wide CPU */
- #define TSC_HW_RESELECT 0x04 /* Enable HW reselect */
- #define TSC_EN_BUS_OUT 0x02 /* Enable SCSI data bus out latch */
- #define TSC_EN_BUS_IN 0x01 /* Enable SCSI data bus in latch */
- /*----------------------------------------------------------------------*/
- /* bit definition for Tulip SCSI Configuration Register */
- /*----------------------------------------------------------------------*/
- #define TSC_EN_LATCH 0x80 /* Enable phase latch */
- #define TSC_INITIATOR 0x40 /* Initiator mode */
- #define TSC_EN_SCSI_PAR 0x20 /* Enable SCSI parity */
- #define TSC_DMA_8BIT 0x10 /* Alternate dma 8-bits mode */
- #define TSC_DMA_16BIT 0x08 /* Alternate dma 16-bits mode */
- #define TSC_EN_WDACK 0x04 /* Enable DACK while wide SCSI xfer */
- #define TSC_ALT_PERIOD 0x02 /* Alternate sync period mode */
- #define TSC_DIS_SCSIRST 0x01 /* Disable SCSI bus reset us */
- #define TSC_INITDEFAULT (TSC_INITIATOR | TSC_EN_LATCH | TSC_ALT_PERIOD | TSC_DIS_SCSIRST)
- #define TSC_WIDE_SCSI 0x80 /* Enable Wide SCSI */
- /*----------------------------------------------------------------------*/
- /* bit definition for Tulip SCSI signal Register */
- /*----------------------------------------------------------------------*/
- #define TSC_RST_ACK 0x00 /* Release ACK signal */
- #define TSC_RST_ATN 0x00 /* Release ATN signal */
- #define TSC_RST_BSY 0x00 /* Release BSY signal */
- #define TSC_SET_ACK 0x40 /* ACK signal */
- #define TSC_SET_ATN 0x08 /* ATN signal */
- #define TSC_REQI 0x80 /* REQ signal */
- #define TSC_ACKI 0x40 /* ACK signal */
- #define TSC_BSYI 0x20 /* BSY signal */
- #define TSC_SELI 0x10 /* SEL signal */
- #define TSC_ATNI 0x08 /* ATN signal */
- #define TSC_MSGI 0x04 /* MSG signal */
- #define TSC_CDI 0x02 /* C/D signal */
- #define TSC_IOI 0x01 /* I/O signal */
- /*----------------------------------------------------------------------*/
- /* bit definition for Tulip SCSI Status 0 Register */
- /*----------------------------------------------------------------------*/
- #define TSS_INT_PENDING 0x80 /* Interrupt pending */
- #define TSS_SEQ_ACTIVE 0x40 /* Sequencer active */
- #define TSS_XFER_CNT 0x20 /* Transfer counter zero */
- #define TSS_FIFO_EMPTY 0x10 /* FIFO empty */
- #define TSS_PAR_ERROR 0x08 /* SCSI parity error */
- #define TSS_PH_MASK 0x07 /* SCSI phase mask */
- /*----------------------------------------------------------------------*/
- /* bit definition for Tulip SCSI Status 1 Register */
- /*----------------------------------------------------------------------*/
- #define TSS_STATUS_RCV 0x08 /* Status received */
- #define TSS_MSG_SEND 0x40 /* Message sent */
- #define TSS_CMD_PH_CMP 0x20 /* command phase done */
- #define TSS_DATA_PH_CMP 0x10 /* Data phase done */
- #define TSS_STATUS_SEND 0x08 /* Status sent */
- #define TSS_XFER_CMP 0x04 /* Transfer completed */
- #define TSS_SEL_CMP 0x02 /* Selection completed */
- #define TSS_ARB_CMP 0x01 /* Arbitration completed */
- /*----------------------------------------------------------------------*/
- /* bit definition for Tulip SCSI Status 2 Register */
- /*----------------------------------------------------------------------*/
- #define TSS_CMD_ABTED 0x80 /* Command aborted */
- #define TSS_OFFSET_0 0x40 /* Offset counter zero */
- #define TSS_FIFO_FULL 0x20 /* FIFO full */
- #define TSS_TIMEOUT_0 0x10 /* Timeout counter zero */
- #define TSS_BUSY_RLS 0x08 /* Busy release */
- #define TSS_PH_MISMATCH 0x04 /* Phase mismatch */
- #define TSS_SCSI_BUS_EN 0x02 /* SCSI data bus enable */
- #define TSS_SCSIRST 0x01 /* SCSI bus reset in progress */
- /*----------------------------------------------------------------------*/
- /* bit definition for Tulip SCSI Interrupt Register */
- /*----------------------------------------------------------------------*/
- #define TSS_RESEL_INT 0x80 /* Reselected interrupt */
- #define TSS_SEL_TIMEOUT 0x40 /* Selected/reselected timeout */
- #define TSS_BUS_SERV 0x20
- #define TSS_SCSIRST_INT 0x10 /* SCSI bus reset detected */
- #define TSS_DISC_INT 0x08 /* Disconnected interrupt */
- #define TSS_SEL_INT 0x04 /* Select interrupt */
- #define TSS_SCAM_SEL 0x02 /* SCAM selected */
- #define TSS_FUNC_COMP 0x01
- /*----------------------------------------------------------------------*/
- /* SCSI Phase Codes. */
- /*----------------------------------------------------------------------*/
- #define DATA_OUT 0
- #define DATA_IN 1 /* 4 */
- #define CMD_OUT 2
- #define STATUS_IN 3 /* 6 */
- #define MSG_OUT 6 /* 3 */
- #define MSG_IN 7
- /*----------------------------------------------------------------------*/
- /* Command Codes of Tulip xfer Command register */
- /*----------------------------------------------------------------------*/
- #define TAX_X_FORC 0x02
- #define TAX_X_ABT 0x04
- #define TAX_X_CLR_FIFO 0x08
- #define TAX_X_IN 0x21
- #define TAX_X_OUT 0x01
- #define TAX_SG_IN 0xA1
- #define TAX_SG_OUT 0x81
- /*----------------------------------------------------------------------*/
- /* Tulip Interrupt Register */
- /*----------------------------------------------------------------------*/
- #define XCMP 0x01
- #define FCMP 0x02
- #define XABT 0x04
- #define XERR 0x08
- #define SCMP 0x10
- #define IPEND 0x80
- /*----------------------------------------------------------------------*/
- /* Tulip DMA Status Register */
- /*----------------------------------------------------------------------*/
- #define XPEND 0x01 /* Transfer pending */
- #define FEMPTY 0x02 /* FIFO empty */
- /*----------------------------------------------------------------------*/
- /* bit definition for TUL_GCTRL */
- /*----------------------------------------------------------------------*/
- #define EXTSG 0x80
- #define EXTAD 0x60
- #define SEG4K 0x08
- #define EEPRG 0x04
- #define MRMUL 0x02
- /*----------------------------------------------------------------------*/
- /* bit definition for TUL_NVRAM */
- /*----------------------------------------------------------------------*/
- #define SE2CS 0x08
- #define SE2CLK 0x04
- #define SE2DO 0x02
- #define SE2DI 0x01
- /************************************************************************/
- /* Scatter-Gather Element Structure */
- /************************************************************************/
- typedef struct SG_Struc {
- U32 SG_Ptr; /* Data Pointer */
- U32 SG_Len; /* Data Length */
- } SG;
- /***********************************************************************
- SCSI Control Block
- ************************************************************************/
- typedef struct Scsi_Ctrl_Blk {
- struct Scsi_Ctrl_Blk *SCB_NxtScb;
- UBYTE SCB_Status; /*4 */
- UBYTE SCB_NxtStat; /*5 */
- UBYTE SCB_Mode; /*6 */
- UBYTE SCB_Msgin; /*7 SCB_Res0 */
- UWORD SCB_SGIdx; /*8 */
- UWORD SCB_SGMax; /*A */
- #ifdef ALPHA
- U32 SCB_Reserved[2]; /*C */
- #else
- U32 SCB_Reserved[3]; /*C */
- #endif
- U32 SCB_XferLen; /*18 Current xfer len */
- U32 SCB_TotXLen; /*1C Total xfer len */
- U32 SCB_PAddr; /*20 SCB phy. Addr. */
- UBYTE SCB_Opcode; /*24 SCB command code */
- UBYTE SCB_Flags; /*25 SCB Flags */
- UBYTE SCB_Target; /*26 Target Id */
- UBYTE SCB_Lun; /*27 Lun */
- U32 SCB_BufPtr; /*28 Data Buffer Pointer */
- U32 SCB_BufLen; /*2C Data Allocation Length */
- UBYTE SCB_SGLen; /*30 SG list # */
- UBYTE SCB_SenseLen; /*31 Sense Allocation Length */
- UBYTE SCB_HaStat; /*32 */
- UBYTE SCB_TaStat; /*33 */
- UBYTE SCB_CDBLen; /*34 CDB Length */
- UBYTE SCB_Ident; /*35 Identify */
- UBYTE SCB_TagMsg; /*36 Tag Message */
- UBYTE SCB_TagId; /*37 Queue Tag */
- UBYTE SCB_CDB[12]; /*38 */
- U32 SCB_SGPAddr; /*44 SG List/Sense Buf phy. Addr. */
- U32 SCB_SensePtr; /*48 Sense data pointer */
- void (*SCB_Post) (BYTE *, BYTE *); /*4C POST routine */
- unsigned char *SCB_Srb; /*50 SRB Pointer */
- SG SCB_SGList[TOTAL_SG_ENTRY]; /*54 Start of SG list */
- } SCB;
- /* Bit Definition for SCB_Status */
- #define SCB_RENT 0x01
- #define SCB_PEND 0x02
- #define SCB_CONTIG 0x04 /* Contigent Allegiance */
- #define SCB_SELECT 0x08
- #define SCB_BUSY 0x10
- #define SCB_DONE 0x20
- /* Opcodes of SCB_Opcode */
- #define ExecSCSI 0x1
- #define BusDevRst 0x2
- #define AbortCmd 0x3
- /* Bit Definition for SCB_Mode */
- #define SCM_RSENS 0x01 /* request sense mode */
- /* Bit Definition for SCB_Flags */
- #define SCF_DONE 0x01
- #define SCF_POST 0x02
- #define SCF_SENSE 0x04
- #define SCF_DIR 0x18
- #define SCF_NO_DCHK 0x00
- #define SCF_DIN 0x08
- #define SCF_DOUT 0x10
- #define SCF_NO_XF 0x18
- #define SCF_WR_VF 0x20 /* Write verify turn on */
- #define SCF_POLL 0x40
- #define SCF_SG 0x80
- /* Error Codes for SCB_HaStat */
- #define HOST_SEL_TOUT 0x11
- #define HOST_DO_DU 0x12
- #define HOST_BUS_FREE 0x13
- #define HOST_BAD_PHAS 0x14
- #define HOST_INV_CMD 0x16
- #define HOST_ABORTED 0x1A /* 07/21/98 */
- #define HOST_SCSI_RST 0x1B
- #define HOST_DEV_RST 0x1C
- /* Error Codes for SCB_TaStat */
- #define TARGET_CHKCOND 0x02
- #define TARGET_BUSY 0x08
- #define QUEUE_FULL 0x28
- /* SCSI MESSAGE */
- #define MSG_COMP 0x00
- #define MSG_EXTEND 0x01
- #define MSG_SDP 0x02
- #define MSG_RESTORE 0x03
- #define MSG_DISC 0x04
- #define MSG_IDE 0x05
- #define MSG_ABORT 0x06
- #define MSG_REJ 0x07
- #define MSG_NOP 0x08
- #define MSG_PARITY 0x09
- #define MSG_LINK_COMP 0x0A
- #define MSG_LINK_FLAG 0x0B
- #define MSG_DEVRST 0x0C
- #define MSG_ABORT_TAG 0x0D
- /* Queue tag msg: Simple_quque_tag, Head_of_queue_tag, Ordered_queue_tag */
- #define MSG_STAG 0x20
- #define MSG_HTAG 0x21
- #define MSG_OTAG 0x22
- #define MSG_IGNOREWIDE 0x23
- #define MSG_IDENT 0x80
- /***********************************************************************
- Target Device Control Structure
- **********************************************************************/
- typedef struct Tar_Ctrl_Struc {
- UWORD TCS_Flags; /* 0 */
- UBYTE TCS_JS_Period; /* 2 */
- UBYTE TCS_SConfig0; /* 3 */
- UWORD TCS_DrvFlags; /* 4 */
- UBYTE TCS_DrvHead; /* 6 */
- UBYTE TCS_DrvSector; /* 7 */
- } TCS;
- /***********************************************************************
- Target Device Control Structure
- **********************************************************************/
- /* Bit Definition for TCF_Flags */
- #define TCF_SCSI_RATE 0x0007
- #define TCF_EN_DISC 0x0008
- #define TCF_NO_SYNC_NEGO 0x0010
- #define TCF_NO_WDTR 0x0020
- #define TCF_EN_255 0x0040
- #define TCF_EN_START 0x0080
- #define TCF_WDTR_DONE 0x0100
- #define TCF_SYNC_DONE 0x0200
- #define TCF_BUSY 0x0400
- /* Bit Definition for TCF_DrvFlags */
- #define TCF_DRV_BUSY 0x01 /* Indicate target busy(driver) */
- #define TCF_DRV_EN_TAG 0x0800
- #define TCF_DRV_255_63 0x0400
- typedef struct I91u_Adpt_Struc {
- UWORD ADPT_BIOS; /* 0 */
- UWORD ADPT_BASE; /* 1 */
- UBYTE ADPT_Bus; /* 2 */
- UBYTE ADPT_Device; /* 3 */
- UBYTE ADPT_INTR; /* 4 */
- } INI_ADPT_STRUCT;
- /***********************************************************************
- Host Adapter Control Structure
- ************************************************************************/
- typedef struct Ha_Ctrl_Struc {
- UWORD HCS_Base; /* 00 */
- UWORD HCS_BIOS; /* 02 */
- UBYTE HCS_Intr; /* 04 */
- UBYTE HCS_SCSI_ID; /* 05 */
- UBYTE HCS_MaxTar; /* 06 */
- UBYTE HCS_NumScbs; /* 07 */
- UBYTE HCS_Flags; /* 08 */
- UBYTE HCS_Index; /* 09 */
- UBYTE HCS_HaId; /* 0A */
- UBYTE HCS_Config; /* 0B */
- UWORD HCS_IdMask; /* 0C */
- UBYTE HCS_Semaph; /* 0E */
- UBYTE HCS_Phase; /* 0F */
- UBYTE HCS_JSStatus0; /* 10 */
- UBYTE HCS_JSInt; /* 11 */
- UBYTE HCS_JSStatus1; /* 12 */
- UBYTE HCS_SConf1; /* 13 */
- UBYTE HCS_Msg[8]; /* 14 */
- SCB *HCS_NxtAvail; /* 1C */
- SCB *HCS_Scb; /* 20 */
- SCB *HCS_ScbEnd; /* 24 */
- SCB *HCS_NxtPend; /* 28 */
- SCB *HCS_NxtContig; /* 2C */
- SCB *HCS_ActScb; /* 30 */
- TCS *HCS_ActTcs; /* 34 */
- SCB *HCS_FirstAvail; /* 38 */
- SCB *HCS_LastAvail; /* 3C */
- SCB *HCS_FirstPend; /* 40 */
- SCB *HCS_LastPend; /* 44 */
- SCB *HCS_FirstBusy; /* 48 */
- SCB *HCS_LastBusy; /* 4C */
- SCB *HCS_FirstDone; /* 50 */
- SCB *HCS_LastDone; /* 54 */
- UBYTE HCS_MaxTags[16]; /* 58 */
- UBYTE HCS_ActTags[16]; /* 68 */
- TCS HCS_Tcs[MAX_TARGETS]; /* 78 */
- ULONG pSRB_head; /* SRB save queue header */
- ULONG pSRB_tail; /* SRB save queue tail */
- #if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
- spinlock_t HCS_AvailLock;
- spinlock_t HCS_SemaphLock;
- spinlock_t pSRB_lock; /* SRB queue lock */
- #endif
- } HCS;
- /* Bit Definition for HCB_Config */
- #define HCC_SCSI_RESET 0x01
- #define HCC_EN_PAR 0x02
- #define HCC_ACT_TERM1 0x04
- #define HCC_ACT_TERM2 0x08
- #define HCC_AUTO_TERM 0x10
- #define HCC_EN_PWR 0x80
- /* Bit Definition for HCB_Flags */
- #define HCF_EXPECT_DISC 0x01
- #define HCF_EXPECT_SELECT 0x02
- #define HCF_EXPECT_RESET 0x10
- #define HCF_EXPECT_DONE_DISC 0x20
- /******************************************************************
- Serial EEProm
- *******************************************************************/
- typedef struct _NVRAM_SCSI { /* SCSI channel configuration */
- UCHAR NVM_ChSCSIID; /* 0Ch -> Channel SCSI ID */
- UCHAR NVM_ChConfig1; /* 0Dh -> Channel config 1 */
- UCHAR NVM_ChConfig2; /* 0Eh -> Channel config 2 */
- UCHAR NVM_NumOfTarg; /* 0Fh -> Number of SCSI target */
- /* SCSI target configuration */
- UCHAR NVM_Targ0Config; /* 10h -> Target 0 configuration */
- UCHAR NVM_Targ1Config; /* 11h -> Target 1 configuration */
- UCHAR NVM_Targ2Config; /* 12h -> Target 2 configuration */
- UCHAR NVM_Targ3Config; /* 13h -> Target 3 configuration */
- UCHAR NVM_Targ4Config; /* 14h -> Target 4 configuration */
- UCHAR NVM_Targ5Config; /* 15h -> Target 5 configuration */
- UCHAR NVM_Targ6Config; /* 16h -> Target 6 configuration */
- UCHAR NVM_Targ7Config; /* 17h -> Target 7 configuration */
- UCHAR NVM_Targ8Config; /* 18h -> Target 8 configuration */
- UCHAR NVM_Targ9Config; /* 19h -> Target 9 configuration */
- UCHAR NVM_TargAConfig; /* 1Ah -> Target A configuration */
- UCHAR NVM_TargBConfig; /* 1Bh -> Target B configuration */
- UCHAR NVM_TargCConfig; /* 1Ch -> Target C configuration */
- UCHAR NVM_TargDConfig; /* 1Dh -> Target D configuration */
- UCHAR NVM_TargEConfig; /* 1Eh -> Target E configuration */
- UCHAR NVM_TargFConfig; /* 1Fh -> Target F configuration */
- } NVRAM_SCSI;
- typedef struct _NVRAM {
- /*----------header ---------------*/
- USHORT NVM_Signature; /* 0,1: Signature */
- UCHAR NVM_Size; /* 2: Size of data structure */
- UCHAR NVM_Revision; /* 3: Revision of data structure */
- /* ----Host Adapter Structure ---- */
- UCHAR NVM_ModelByte0; /* 4: Model number (byte 0) */
- UCHAR NVM_ModelByte1; /* 5: Model number (byte 1) */
- UCHAR NVM_ModelInfo; /* 6: Model information */
- UCHAR NVM_NumOfCh; /* 7: Number of SCSI channel */
- UCHAR NVM_BIOSConfig1; /* 8: BIOS configuration 1 */
- UCHAR NVM_BIOSConfig2; /* 9: BIOS configuration 2 */
- UCHAR NVM_HAConfig1; /* A: Hoat adapter configuration 1 */
- UCHAR NVM_HAConfig2; /* B: Hoat adapter configuration 2 */
- NVRAM_SCSI NVM_SCSIInfo[2];
- UCHAR NVM_reserved[10];
- /* ---------- CheckSum ---------- */
- USHORT NVM_CheckSum; /* 0x3E, 0x3F: Checksum of NVRam */
- } NVRAM, *PNVRAM;
- /* Bios Configuration for nvram->BIOSConfig1 */
- #define NBC1_ENABLE 0x01 /* BIOS enable */
- #define NBC1_8DRIVE 0x02 /* Support more than 2 drives */
- #define NBC1_REMOVABLE 0x04 /* Support removable drive */
- #define NBC1_INT19 0x08 /* Intercept int 19h */
- #define NBC1_BIOSSCAN 0x10 /* Dynamic BIOS scan */
- #define NBC1_LUNSUPPORT 0x40 /* Support LUN */
- /* HA Configuration Byte 1 */
- #define NHC1_BOOTIDMASK 0x0F /* Boot ID number */
- #define NHC1_LUNMASK 0x70 /* Boot LUN number */
- #define NHC1_CHANMASK 0x80 /* Boot Channel number */
- /* Bit definition for nvram->SCSIconfig1 */
- #define NCC1_BUSRESET 0x01 /* Reset SCSI bus at power up */
- #define NCC1_PARITYCHK 0x02 /* SCSI parity enable */
- #define NCC1_ACTTERM1 0x04 /* Enable active terminator 1 */
- #define NCC1_ACTTERM2 0x08 /* Enable active terminator 2 */
- #define NCC1_AUTOTERM 0x10 /* Enable auto terminator */
- #define NCC1_PWRMGR 0x80 /* Enable power management */
- /* Bit definition for SCSI Target configuration byte */
- #define NTC_DISCONNECT 0x08 /* Enable SCSI disconnect */
- #define NTC_SYNC 0x10 /* SYNC_NEGO */
- #define NTC_NO_WDTR 0x20 /* SYNC_NEGO */
- #define NTC_1GIGA 0x40 /* 255 head / 63 sectors (64/32) */
- #define NTC_SPINUP 0x80 /* Start disk drive */
- /* Default NVRam values */
- #define INI_SIGNATURE 0xC925
- #define NBC1_DEFAULT (NBC1_ENABLE)
- #define NCC1_DEFAULT (NCC1_BUSRESET | NCC1_AUTOTERM | NCC1_PARITYCHK)
- #define NTC_DEFAULT (NTC_NO_WDTR | NTC_1GIGA | NTC_DISCONNECT)
- /* SCSI related definition */
- #define DISC_NOT_ALLOW 0x80 /* Disconnect is not allowed */
- #define DISC_ALLOW 0xC0 /* Disconnect is allowed */
- #define SCSICMD_RequestSense 0x03
- /*----------------------------------------------------------------------*/
- /* PCI */
- /*----------------------------------------------------------------------*/
- #define PCI_FUNCTION_ID 0xB1
- #define PCI_BIOS_PRESENT 0x01
- #define FIND_PCI_DEVICE 0x02
- #define FIND_PCI_CLASS_CODE 0x03
- #define GENERATE_SPECIAL_CYCLE 0x06
- #define READ_CONFIG_BYTE 0x08
- #define READ_CONFIG_WORD 0x09
- #define READ_CONFIG_DWORD 0x0A
- #define WRITE_CONFIG_BYTE 0x0B
- #define WRITE_CONFIG_WORD 0x0C
- #define WRITE_CONFIG_DWORD 0x0D
- #define SUCCESSFUL 0x00
- #define FUNC_NOT_SUPPORTED 0x81
- #define BAD_VENDOR_ID 0x83 /* Bad vendor ID */
- #define DEVICE_NOT_FOUND 0x86 /* PCI device not found */
- #define BAD_REGISTER_NUMBER 0x87
- #define MAX_PCI_DEVICES 21 /* Maximum devices supportted */
- #define MAX_PCI_CHANL 4
- typedef struct _BIOS32_ENTRY_STRUCTURE {
- DWORD Signatures; /* Should be "_32_" */
- DWORD BIOS32Entry; /* 32-bit physical address */
- BYTE Revision; /* Revision level, should be 0 */
- BYTE Length; /* Multiply of 16, should be 1 */
- BYTE CheckSum; /* Checksum of whole structure */
- BYTE Reserved[5]; /* Reserved */
- } BIOS32_ENTRY_STRUCTURE, *PBIOS32_ENTRY_STRUCTURE;
- typedef struct {
- union {
- unsigned int eax;
- struct {
- unsigned short ax;
- } word;
- struct {
- unsigned char al;
- unsigned char ah;
- } byte;
- } eax;
- union {
- unsigned int ebx;
- struct {
- unsigned short bx;
- } word;
- struct {
- unsigned char bl;
- unsigned char bh;
- } byte;
- } ebx;
- union {
- unsigned int ecx;
- struct {
- unsigned short cx;
- } word;
- struct {
- unsigned char cl;
- unsigned char ch;
- } byte;
- } ecx;
- union {
- unsigned int edx;
- struct {
- unsigned short dx;
- } word;
- struct {
- unsigned char dl;
- unsigned char dh;
- } byte;
- } edx;
- union {
- unsigned int edi;
- struct {
- unsigned short di;
- } word;
- } edi;
- union {
- unsigned int esi;
- struct {
- unsigned short si;
- } word;
- } esi;
- } REGS;
- typedef union { /* Union define for mechanism 1 */
- struct {
- unsigned char RegNum;
- unsigned char FcnNum:3;
- unsigned char DeviceNum:5;
- unsigned char BusNum;
- unsigned char Reserved:7;
- unsigned char Enable:1;
- } sConfigAdr;
- unsigned long lConfigAdr;
- } CONFIG_ADR;
- typedef union { /* Union define for mechanism 2 */
- struct {
- unsigned char RegNum;
- unsigned char DeviceNum;
- unsigned short Reserved;
- } sHostAdr;
- unsigned long lHostAdr;
- } HOST_ADR;
- typedef struct _HCSinfo {
- ULONG base;
- UCHAR vec;
- UCHAR bios; /* High byte of BIOS address */
- USHORT BaseAndBios; /* high byte: pHcsInfo->bios,low byte:pHcsInfo->base */
- } HCSINFO;
- #define TUL_RD(x,y) (UCHAR)(inb( (int)((ULONG)(x+y)) ))
- #define TUL_RDLONG(x,y) (ULONG)(inl((int)((ULONG)(x+y)) ))
- #define TUL_WR( adr,data) outb( (UCHAR)(data), (int)(adr))
- #define TUL_WRSHORT(adr,data) outw( (UWORD)(data), (int)(adr))
- #define TUL_WRLONG( adr,data) outl( (ULONG)(data), (int)(adr))
- #define SCSI_ABORT_SNOOZE 0
- #define SCSI_ABORT_SUCCESS 1
- #define SCSI_ABORT_PENDING 2
- #define SCSI_ABORT_BUSY 3
- #define SCSI_ABORT_NOT_RUNNING 4
- #define SCSI_ABORT_ERROR 5
- #define SCSI_RESET_SNOOZE 0
- #define SCSI_RESET_PUNT 1
- #define SCSI_RESET_SUCCESS 2
- #define SCSI_RESET_PENDING 3
- #define SCSI_RESET_WAKEUP 4
- #define SCSI_RESET_NOT_RUNNING 5
- #define SCSI_RESET_ERROR 6
- #define SCSI_RESET_SYNCHRONOUS 0x01
- #define SCSI_RESET_ASYNCHRONOUS 0x02
- #define SCSI_RESET_SUGGEST_BUS_RESET 0x04
- #define SCSI_RESET_SUGGEST_HOST_RESET 0x08
- #define SCSI_RESET_BUS_RESET 0x100
- #define SCSI_RESET_HOST_RESET 0x200
- #define SCSI_RESET_ACTION 0xff