patch-2.0.37 linux/drivers/scsi/inia100.h
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- Lines: 504
- Date:
Sun Jun 13 10:21:02 1999
- Orig file:
v2.0.36/linux/drivers/scsi/inia100.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.0.36/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
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