patch-2.0.37 linux/drivers/scsi/i91uscsi.h
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- Lines: 858
- Date:
Sun Jun 13 10:21:02 1999
- Orig file:
v2.0.36/linux/drivers/scsi/i91uscsi.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.0.36/linux/drivers/scsi/i91uscsi.h linux/drivers/scsi/i91uscsi.h
@@ -0,0 +1,857 @@
+/**************************************************************************
+ * 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 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>
+
+#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
+#ifdef ALPHA
+#define U32 unsigned int
+#else
+#define U32 unsigned long
+#endif
+
+#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
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov