patch-2.2.3 linux/drivers/scsi/inia100.h

Next file: linux/drivers/scsi/megaraid.c
Previous file: linux/drivers/scsi/inia100.c
Back to the patch index
Back to the overall index

diff -u --recursive --new-file v2.2.2/linux/drivers/scsi/inia100.h linux/drivers/scsi/inia100.h
@@ -0,0 +1,503 @@
+/**************************************************************************
+ * Initio A100 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.
+ *
+ **************************************************************************
+ *
+ * Module: inia100.h
+ * Description: INI-A100U2W LINUX device driver header
+ * Revision History:
+ *	06/18/98 HL, Initial production Version 1.02
+ *	12/19/98 bv, Use spinlocks for 2.1.95 and up
+ ****************************************************************************/
+
+#ifndef	CVT_LINUX_VERSION
+#define	CVT_LINUX_VERSION(V,P,S)	(((V) * 65536) + ((P) * 256) + (S))
+#endif
+
+#ifndef	LINUX_VERSION_CODE
+#include <linux/version.h>
+#endif
+
+#include "sd.h"
+
+extern int inia100_detect(Scsi_Host_Template *);
+extern int inia100_command(Scsi_Cmnd *);
+extern int inia100_queue(Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
+extern int inia100_abort(Scsi_Cmnd *);
+extern int inia100_reset(Scsi_Cmnd *, unsigned int);
+
+#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(1, 3, 0)
+extern int inia100_biosparam(Scsi_Disk *, kdev_t, int *);	/*for linux v2.0 */
+extern struct proc_dir_entry proc_scsi_inia100;
+#else
+extern int inia100_biosparam(Disk *, int, int *);	/*for linux v1.13 */
+#endif
+
+#define inia100_REVID "Initio INI-A100U2W SCSI device driver; Revision: 1.02a"
+
+#if LINUX_VERSION_CODE < CVT_LINUX_VERSION(1, 3, 0)
+#define INIA100	{ \
+		NULL, \
+		NULL, \
+		inia100_REVID, \
+		inia100_detect, \
+		NULL, \
+		NULL, \
+		inia100_command, \
+		inia100_queue, \
+		inia100_abort, \
+		inia100_reset, \
+		NULL, \
+		inia100_biosparam, \
+		1, \
+7, \
+SG_ALL, \
+1, \
+0, \
+0, \
+ENABLE_CLUSTERING \
+}
+
+#else
+
+#if LINUX_VERSION_CODE < CVT_LINUX_VERSION(2, 1, 75)
+#define INIA100	{ \
+		NULL, \
+		NULL, \
+		&proc_scsi_inia100, \
+		NULL, \
+		inia100_REVID, \
+		inia100_detect, \
+		NULL, \
+		NULL, \
+		inia100_command, \
+		inia100_queue, \
+		inia100_abort, \
+		inia100_reset, \
+		NULL, \
+		inia100_biosparam, \
+		1, \
+		7, \
+		0, \
+		1, \
+		0, \
+		0, \
+		ENABLE_CLUSTERING \
+}
+#else				/* Version >= 2.1.75 */
+#define INIA100	{ \
+	next:		NULL,						\
+	module:		NULL,						\
+	proc_dir:	&proc_scsi_inia100, \
+	proc_info:	NULL,				\
+	name:		inia100_REVID, \
+	detect:		inia100_detect, \
+	release:	NULL, \
+	info:		NULL,					\
+	command:	inia100_command, \
+	queuecommand:	inia100_queue, \
+ 	eh_strategy_handler: NULL, \
+ 	eh_abort_handler: NULL, \
+ 	eh_device_reset_handler: NULL, \
+ 	eh_bus_reset_handler: NULL, \
+ 	eh_host_reset_handler: NULL, \
+	abort:		inia100_abort, \
+	reset:		inia100_reset, \
+	slave_attach:	NULL, \
+	bios_param:	inia100_biosparam, \
+	can_queue:	1, \
+	this_id:	1, \
+	sg_tablesize:	SG_ALL, \
+	cmd_per_lun: 	1, \
+	present:	0, \
+	unchecked_isa_dma: 0, \
+	use_clustering:	ENABLE_CLUSTERING, \
+ use_new_eh_code: 0 \
+}
+#endif
+#endif
+
+#define VIRT_TO_BUS(i)  (unsigned int) virt_to_bus((void *)(i))
+#define ULONG   unsigned long
+#define PVOID   void *
+#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
+#if 1
+#define ORC_MAXQUEUE		245
+#else
+#define ORC_MAXQUEUE		25
+#endif
+
+#define TOTAL_SG_ENTRY		32
+#define MAX_TARGETS		16
+#define IMAX_CDB			15
+#define SENSE_SIZE		14
+#define MAX_SUPPORTED_ADAPTERS  4
+#define SUCCESSFUL              0x00
+
+#define I920_DEVICE_ID	0x0002	/* Initio's inic-950 product ID   */
+
+/************************************************************************/
+/*              Scatter-Gather Element Structure                        */
+/************************************************************************/
+typedef struct ORC_SG_Struc {
+	U32 SG_Ptr;		/* Data Pointer */
+	U32 SG_Len;		/* Data Length */
+} ORC_SG;
+
+
+/* SCSI related definition                                              */
+#define DISC_NOT_ALLOW          0x80	/* Disconnect is not allowed    */
+#define DISC_ALLOW              0xC0	/* Disconnect is allowed        */
+
+
+#define ORC_OFFSET_SCB			16
+#define ORC_MAX_SCBS		    250
+#define MAX_CHANNELS       2
+#define MAX_ESCB_ELE				64
+#define TCF_DRV_255_63     0x0400
+
+/********************************************************/
+/*      Orchid Configuration Register Set               */
+/********************************************************/
+#define ORC_PVID	0x00	/* Vendor ID                      */
+#define ORC_VENDOR_ID	0x1101	/* Orchid vendor ID               */
+#define ORC_PDID        0x02	/* Device ID                    */
+#define ORC_DEVICE_ID	0x1060	/* Orchid device ID               */
+#define ORC_COMMAND	0x04	/* Command                        */
+#define BUSMS		0x04	/* BUS MASTER Enable              */
+#define IOSPA		0x01	/* IO Space Enable                */
+#define ORC_STATUS	0x06	/* Status register                */
+#define ORC_REVISION	0x08	/* Revision number                */
+#define ORC_BASE	0x10	/* Base address                   */
+#define ORC_BIOS	0x50	/* Expansion ROM base address     */
+#define ORC_INT_NUM	0x3C	/* Interrupt line         */
+#define ORC_INT_PIN	0x3D	/* Interrupt pin          */
+
+/********************************************************/
+/*      Orchid Host Command Set                         */
+/********************************************************/
+#define ORC_CMD_NOP		0x00	/* Host command - NOP             */
+#define ORC_CMD_VERSION		0x01	/* Host command - Get F/W version */
+#define ORC_CMD_ECHO		0x02	/* Host command - ECHO            */
+#define ORC_CMD_SET_NVM		0x03	/* Host command - Set NVRAM       */
+#define ORC_CMD_GET_NVM		0x04	/* Host command - Get NVRAM       */
+#define ORC_CMD_GET_BUS_STATUS	0x05	/* Host command - Get SCSI bus status */
+#define ORC_CMD_ABORT_SCB	0x06	/* Host command - Abort SCB       */
+#define ORC_CMD_ISSUE_SCB	0x07	/* Host command - Issue SCB       */
+
+/********************************************************/
+/*              Orchid Register Set                     */
+/********************************************************/
+#define ORC_GINTS	0xA0	/* Global Interrupt Status        */
+#define QINT		0x04	/* Reply Queue Interrupt  */
+#define ORC_GIMSK	0xA1	/* Global Interrupt MASK  */
+#define MQINT		0x04	/* Mask Reply Queue Interrupt     */
+#define	ORC_GCFG	0xA2	/* Global Configure               */
+#define EEPRG		0x01	/* Enable EEPROM programming */
+#define	ORC_GSTAT	0xA3	/* Global status          */
+#define WIDEBUS		0x10	/* Wide SCSI Devices connected    */
+#define ORC_HDATA	0xA4	/* Host Data                      */
+#define ORC_HCTRL	0xA5	/* Host Control                   */
+#define SCSIRST		0x80	/* SCSI bus reset         */
+#define HDO			0x40	/* Host data out          */
+#define HOSTSTOP		0x02	/* Host stop RISC engine  */
+#define DEVRST		0x01	/* Device reset                   */
+#define ORC_HSTUS	0xA6	/* Host Status                    */
+#define HDI			0x02	/* Host data in                   */
+#define RREADY		0x01	/* RISC engine is ready to receive */
+#define	ORC_NVRAM	0xA7	/* Nvram port address             */
+#define SE2CS		0x008
+#define SE2CLK		0x004
+#define SE2DO		0x002
+#define SE2DI		0x001
+#define ORC_PQUEUE	0xA8	/* Posting queue FIFO             */
+#define ORC_PQCNT	0xA9	/* Posting queue FIFO Cnt */
+#define ORC_RQUEUE	0xAA	/* Reply queue FIFO               */
+#define ORC_RQUEUECNT	0xAB	/* Reply queue FIFO Cnt           */
+#define	ORC_FWBASEADR	0xAC	/* Firmware base address  */
+
+#define	ORC_EBIOSADR0 0xB0	/* External Bios address */
+#define	ORC_EBIOSADR1 0xB1	/* External Bios address */
+#define	ORC_EBIOSADR2 0xB2	/* External Bios address */
+#define	ORC_EBIOSDATA 0xB3	/* External Bios address */
+
+#define	ORC_SCBSIZE	0xB7	/* SCB size register              */
+#define	ORC_SCBBASE0	0xB8	/* SCB base address 0             */
+#define	ORC_SCBBASE1	0xBC	/* SCB base address 1             */
+
+#define	ORC_RISCCTL	0xE0	/* RISC Control                   */
+#define PRGMRST		0x002
+#define DOWNLOAD		0x001
+#define	ORC_PRGMCTR0	0xE2	/* RISC program counter           */
+#define	ORC_PRGMCTR1	0xE3	/* RISC program counter           */
+#define	ORC_RISCRAM	0xEC	/* RISC RAM data port 4 bytes     */
+
+typedef struct orc_extended_scb {	/* Extended SCB                 */
+	ORC_SG ESCB_SGList[TOTAL_SG_ENTRY];	/*0 Start of SG list              */
+	Scsi_Cmnd *SCB_Srb;	/*50 SRB Pointer */
+} ESCB;
+
+/***********************************************************************
+		SCSI Control Block
+************************************************************************/
+typedef struct orc_scb {	/* Scsi_Ctrl_Blk                */
+	UBYTE SCB_Opcode;	/*00 SCB command code&residual  */
+	UBYTE SCB_Flags;	/*01 SCB Flags                  */
+	UBYTE SCB_Target;	/*02 Target Id                  */
+	UBYTE SCB_Lun;		/*03 Lun                        */
+	U32 SCB_Reserved0;	/*04 Reserved for ORCHID must 0 */
+	U32 SCB_XferLen;	/*08 Data Transfer Length       */
+	U32 SCB_Reserved1;	/*0C Reserved for ORCHID must 0 */
+	U32 SCB_SGLen;		/*10 SG list # * 8              */
+	U32 SCB_SGPAddr;	/*14 SG List Buf physical Addr  */
+	U32 SCB_SGPAddrHigh;	/*18 SG Buffer high physical Addr */
+	UBYTE SCB_HaStat;	/*1C Host Status                */
+	UBYTE SCB_TaStat;	/*1D Target Status              */
+	UBYTE SCB_Status;	/*1E SCB status                 */
+	UBYTE SCB_Link;		/*1F Link pointer, default 0xFF */
+	UBYTE SCB_SenseLen;	/*20 Sense Allocation Length    */
+	UBYTE SCB_CDBLen;	/*21 CDB Length                 */
+	UBYTE SCB_Ident;	/*22 Identify                   */
+	UBYTE SCB_TagMsg;	/*23 Tag Message                */
+	UBYTE SCB_CDB[IMAX_CDB];	/*24 SCSI CDBs                  */
+	UBYTE SCB_ScbIdx;	/*3C Index for this ORCSCB      */
+	U32 SCB_SensePAddr;	/*34 Sense Buffer physical Addr */
+
+	ESCB *SCB_EScb;		/*38 Extended SCB Pointer       */
+#ifndef ALPHA
+	UBYTE SCB_Reserved2[4];	/*3E Reserved for Driver use    */
+#endif
+} ORC_SCB;
+
+/* Opcodes of ORCSCB_Opcode */
+#define ORC_EXECSCSI	0x00	/* SCSI initiator command with residual */
+#define ORC_BUSDEVRST	0x01	/* SCSI Bus Device Reset  */
+
+/* Status of ORCSCB_Status */
+#define SCB_COMPLETE	0x00	/* SCB request completed  */
+#define SCB_POST	0x01	/* SCB is posted by the HOST      */
+
+/* Bit Definition for ORCSCB_Flags */
+#define SCF_DISINT	0x01	/* Disable HOST interrupt */
+#define SCF_DIR		0x18	/* Direction bits         */
+#define SCF_NO_DCHK	0x00	/* Direction determined by SCSI   */
+#define SCF_DIN		0x08	/* From Target to Initiator       */
+#define SCF_DOUT	0x10	/* From Initiator to Target       */
+#define SCF_NO_XF	0x18	/* No data transfer               */
+#define SCF_POLL   0x40
+
+/* Error Codes for ORCSCB_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_SCSI_RST	0x1B
+#define HOST_DEV_RST	0x1C
+
+
+/* Error Codes for ORCSCB_TaStat */
+#define TARGET_CHK_COND	0x02
+#define TARGET_BUSY	0x08
+#define TARGET_TAG_FULL	0x28
+
+
+/* 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
+#define MSG_DISC	0x40	/* Disconnect allowed             */
+
+
+/* SCSI MESSAGE */
+#define	MSG_EXTEND	0x01
+#define	MSG_SDP		0x02
+#define	MSG_ABORT	0x06
+#define	MSG_REJ		0x07
+#define	MSG_NOP		0x08
+#define	MSG_PARITY	0x09
+#define	MSG_DEVRST	0x0C
+#define	MSG_STAG	0x20
+
+/***********************************************************************
+		Target Device Control Structure
+**********************************************************************/
+
+typedef struct ORC_Tar_Ctrl_Struc {
+	UBYTE TCS_DrvDASD;	/* 6 */
+	UBYTE TCS_DrvSCSI;	/* 7 */
+	UBYTE TCS_DrvHead;	/* 8 */
+	UWORD TCS_DrvFlags;	/* 4 */
+	UBYTE TCS_DrvSector;	/* 7 */
+} ORC_TCS, *PORC_TCS;
+
+/* Bit Definition for TCF_DrvFlags */
+#define	TCS_DF_NODASD_SUPT	0x20	/* Suppress OS/2 DASD Mgr support */
+#define	TCS_DF_NOSCSI_SUPT	0x40	/* Suppress OS/2 SCSI Mgr support */
+
+
+/***********************************************************************
+              Host Adapter Control Structure
+************************************************************************/
+typedef struct ORC_Ha_Ctrl_Struc {
+	USHORT HCS_Base;	/* 00 */
+	UBYTE HCS_Index;	/* 02 */
+	UBYTE HCS_Intr;		/* 04 */
+	UBYTE HCS_SCSI_ID;	/* 06    H/A SCSI ID */
+	UBYTE HCS_BIOS;		/* 07    BIOS configuration */
+
+	UBYTE HCS_Flags;	/* 0B */
+	UBYTE HCS_HAConfig1;	/* 1B    SCSI0MAXTags */
+	UBYTE HCS_MaxTar;	/* 1B    SCSI0MAXTags */
+
+	USHORT HCS_Units;	/* Number of units this adapter  */
+	USHORT HCS_AFlags;	/* Adapter info. defined flags   */
+	ULONG HCS_Timeout;	/* Adapter timeout value   */
+	PVOID HCS_virScbArray;	/* 28 Virtual Pointer to SCB array     */
+	U32 HCS_physScbArray;	/* Scb Physical address */
+	PVOID HCS_virEscbArray;	/* Virtual pointer to ESCB Scatter list */
+	U32 HCS_physEscbArray;	/* scatter list Physical address */
+	UBYTE TargetFlag[16];	/* 30  target configuration, TCF_EN_TAG */
+	UBYTE MaximumTags[16];	/* 40  ORC_MAX_SCBS */
+	UBYTE ActiveTags[16][16];	/* 50 */
+	ORC_TCS HCS_Tcs[16];	/* 28 */
+	U32 BitAllocFlag[MAX_CHANNELS][8];	/* Max STB is 256, So 256/32 */
+#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
+	spinlock_t BitAllocFlagLock;
+#endif
+	Scsi_Cmnd *pSRB_head;
+	Scsi_Cmnd *pSRB_tail;
+#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
+	spinlock_t pSRB_lock;
+#endif
+} ORC_HCS;
+
+/* Bit Definition for HCS_Flags */
+
+#define HCF_SCSI_RESET	0x01	/* SCSI BUS RESET         */
+#define HCF_PARITY    	0x02	/* parity card                    */
+#define HCF_LVDS     	0x10	/* parity card                    */
+
+/* Bit Definition for TargetFlag */
+
+#define TCF_EN_255	    0x08
+#define TCF_EN_TAG	    0x10
+#define TCF_BUSY	      0x20
+#define TCF_DISCONNECT	0x40
+#define TCF_SPIN_UP	  0x80
+
+/* Bit Definition for HCS_AFlags */
+#define	HCS_AF_IGNORE		0x01	/* Adapter ignore         */
+#define	HCS_AF_DISABLE_RESET	0x10	/* Adapter disable reset  */
+#define	HCS_AF_DISABLE_ADPT	0x80	/* Adapter disable                */
+
+
+/*---------------------------------------*/
+/* TimeOut for RESET to complete (30s)   */
+/*                                       */
+/* After a RESET the drive is checked    */
+/* every 200ms.                          */
+/*---------------------------------------*/
+#define DELAYED_RESET_MAX       (30*1000L)
+#define DELAYED_RESET_INTERVAL  200L
+
+/*----------------------------------------------*/
+/* TimeOut for IRQ from last interrupt (5s)     */
+/*----------------------------------------------*/
+#define IRQ_TIMEOUT_INTERVAL    (5*1000L)
+
+/*----------------------------------------------*/
+/* Retry Delay interval (200ms)                 */
+/*----------------------------------------------*/
+#define DELAYED_RETRY_INTERVAL  200L
+
+#define	INQUIRY_SIZE		36
+#define	CAPACITY_SIZE		8
+#define	DEFAULT_SENSE_LEN	14
+
+#define	DEVICE_NOT_FOUND	0x86
+
+/*----------------------------------------------*/
+/* Definition for PCI device                    */
+/*----------------------------------------------*/
+#define	MAX_PCI_DEVICES	21
+#define	MAX_PCI_BUSES	8

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)