* Copyright (c) 1994-1998 Initio Corporation
* All rights reserved.
*
+ * Cleanups (c) Copyright 2007 Red Hat <alan@lxorguk.ukuu.org.uk>
+ *
* 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)
* 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
**************************************************************************/
-#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
-
#define TOTAL_SG_ENTRY 32
#define MAX_SUPPORTED_ADAPTERS 8
#define MAX_OFFSET 15
#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_DIRECT 0x06 /* DMA Xfer Information out */
+#define TSC_XF_DMA_IN_DIRECT 0x86 /* DMA Xfer Information 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_XF_DMA_OUT 0x43 /* DMA Xfer Information out */
+#define TSC_XF_DMA_IN 0xC3 /* DMA Xfer Information in */
+#define TSC_XF_FIFO_OUT 0x03 /* FIFO Xfer Information out */
+#define TSC_XF_FIFO_IN 0x83 /* FIFO Xfer Information in */
#define TSC_MSG_ACCEPT 0x0F /* Message Accept */
/************************************************************************/
/* Scatter-Gather Element Structure */
/************************************************************************/
-typedef struct SG_Struc {
- U32 SG_Ptr; /* Data Pointer */
- U32 SG_Len; /* Data Length */
-} SG;
+struct sg_entry {
+ u32 data; /* Data Pointer */
+ u32 len; /* Data Length */
+};
/***********************************************************************
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 */
+struct scsi_ctrl_blk {
+ struct scsi_ctrl_blk *next;
+ u8 status; /*4 */
+ u8 next_state; /*5 */
+ u8 mode; /*6 */
+ u8 msgin; /*7 SCB_Res0 */
+ u16 sgidx; /*8 */
+ u16 sgmax; /*A */
#ifdef ALPHA
- U32 SCB_Reserved[2]; /*C */
+ u32 reserved[2]; /*C */
#else
- U32 SCB_Reserved[3]; /*C */
+ u32 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 */
- struct scsi_cmnd *SCB_Srb; /*50 SRB Pointer */
- SG SCB_SGList[TOTAL_SG_ENTRY]; /*54 Start of SG list */
-} SCB;
-
-/* Bit Definition for SCB_Status */
+ u32 xferlen; /*18 Current xfer len */
+ u32 totxlen; /*1C Total xfer len */
+ u32 paddr; /*20 SCB phy. Addr. */
+
+ u8 opcode; /*24 SCB command code */
+ u8 flags; /*25 SCB Flags */
+ u8 target; /*26 Target Id */
+ u8 lun; /*27 Lun */
+ u32 bufptr; /*28 Data Buffer Pointer */
+ u32 buflen; /*2C Data Allocation Length */
+ u8 sglen; /*30 SG list # */
+ u8 senselen; /*31 Sense Allocation Length */
+ u8 hastat; /*32 */
+ u8 tastat; /*33 */
+ u8 cdblen; /*34 CDB Length */
+ u8 ident; /*35 Identify */
+ u8 tagmsg; /*36 Tag Message */
+ u8 tagid; /*37 Queue Tag */
+ u8 cdb[12]; /*38 */
+ u32 sgpaddr; /*44 SG List/Sense Buf phy. Addr. */
+ u32 senseptr; /*48 Sense data pointer */
+ void (*post) (u8 *, u8 *); /*4C POST routine */
+ struct scsi_cmnd *srb; /*50 SRB Pointer */
+ struct sg_entry sglist[TOTAL_SG_ENTRY]; /*54 Start of SG list */
+};
+
+/* Bit Definition for status */
#define SCB_RENT 0x01
#define SCB_PEND 0x02
#define SCB_CONTIG 0x04 /* Contigent Allegiance */
#define SCB_DONE 0x20
-/* Opcodes of SCB_Opcode */
+/* Opcodes for opcode */
#define ExecSCSI 0x1
#define BusDevRst 0x2
#define AbortCmd 0x3
-/* Bit Definition for SCB_Mode */
+/* Bit Definition for mode */
#define SCM_RSENS 0x01 /* request sense mode */
-/* Bit Definition for SCB_Flags */
+/* Bit Definition for flags */
#define SCF_DONE 0x01
#define SCF_POST 0x02
#define SCF_SENSE 0x04
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;
+struct target_control {
+ u16 flags;
+ u8 js_period;
+ u8 sconfig0;
+ u16 drv_flags;
+ u8 heads;
+ u8 sectors;
+};
/***********************************************************************
Target Device Control Structure
#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 */
- spinlock_t HCS_AvailLock;
- spinlock_t HCS_SemaphLock;
+struct initio_host {
+ u16 addr; /* 00 */
+ u16 bios_addr; /* 02 */
+ u8 irq; /* 04 */
+ u8 scsi_id; /* 05 */
+ u8 max_tar; /* 06 */
+ u8 num_scbs; /* 07 */
+
+ u8 flags; /* 08 */
+ u8 index; /* 09 */
+ u8 ha_id; /* 0A */
+ u8 config; /* 0B */
+ u16 idmask; /* 0C */
+ u8 semaph; /* 0E */
+ u8 phase; /* 0F */
+ u8 jsstatus0; /* 10 */
+ u8 jsint; /* 11 */
+ u8 jsstatus1; /* 12 */
+ u8 sconf1; /* 13 */
+
+ u8 msg[8]; /* 14 */
+ struct scsi_ctrl_blk *next_avail; /* 1C */
+ struct scsi_ctrl_blk *scb; /* 20 */
+ struct scsi_ctrl_blk *scb_end; /* 24 */ /*UNUSED*/
+ struct scsi_ctrl_blk *next_pending; /* 28 */
+ struct scsi_ctrl_blk *next_contig; /* 2C */ /*UNUSED*/
+ struct scsi_ctrl_blk *active; /* 30 */
+ struct target_control *active_tc; /* 34 */
+
+ struct scsi_ctrl_blk *first_avail; /* 38 */
+ struct scsi_ctrl_blk *last_avail; /* 3C */
+ struct scsi_ctrl_blk *first_pending; /* 40 */
+ struct scsi_ctrl_blk *last_pending; /* 44 */
+ struct scsi_ctrl_blk *first_busy; /* 48 */
+ struct scsi_ctrl_blk *last_busy; /* 4C */
+ struct scsi_ctrl_blk *first_done; /* 50 */
+ struct scsi_ctrl_blk *last_done; /* 54 */
+ u8 max_tags[16]; /* 58 */
+ u8 act_tags[16]; /* 68 */
+ struct target_control targets[MAX_TARGETS]; /* 78 */
+ spinlock_t avail_lock;
+ spinlock_t semaph_lock;
struct pci_dev *pci_dev;
-} HCS;
+};
/* Bit Definition for HCB_Config */
#define HCC_SCSI_RESET 0x01
*******************************************************************/
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 */
+ u8 NVM_ChSCSIID; /* 0Ch -> Channel SCSI ID */
+ u8 NVM_ChConfig1; /* 0Dh -> Channel config 1 */
+ u8 NVM_ChConfig2; /* 0Eh -> Channel config 2 */
+ u8 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 */
+ u8 NVM_Targ0Config; /* 10h -> Target 0 configuration */
+ u8 NVM_Targ1Config; /* 11h -> Target 1 configuration */
+ u8 NVM_Targ2Config; /* 12h -> Target 2 configuration */
+ u8 NVM_Targ3Config; /* 13h -> Target 3 configuration */
+ u8 NVM_Targ4Config; /* 14h -> Target 4 configuration */
+ u8 NVM_Targ5Config; /* 15h -> Target 5 configuration */
+ u8 NVM_Targ6Config; /* 16h -> Target 6 configuration */
+ u8 NVM_Targ7Config; /* 17h -> Target 7 configuration */
+ u8 NVM_Targ8Config; /* 18h -> Target 8 configuration */
+ u8 NVM_Targ9Config; /* 19h -> Target 9 configuration */
+ u8 NVM_TargAConfig; /* 1Ah -> Target A configuration */
+ u8 NVM_TargBConfig; /* 1Bh -> Target B configuration */
+ u8 NVM_TargCConfig; /* 1Ch -> Target C configuration */
+ u8 NVM_TargDConfig; /* 1Dh -> Target D configuration */
+ u8 NVM_TargEConfig; /* 1Eh -> Target E configuration */
+ u8 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 */
+ u16 NVM_Signature; /* 0,1: Signature */
+ u8 NVM_Size; /* 2: Size of data structure */
+ u8 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 */
+ u8 NVM_ModelByte0; /* 4: Model number (byte 0) */
+ u8 NVM_ModelByte1; /* 5: Model number (byte 1) */
+ u8 NVM_ModelInfo; /* 6: Model information */
+ u8 NVM_NumOfCh; /* 7: Number of SCSI channel */
+ u8 NVM_BIOSConfig1; /* 8: BIOS configuration 1 */
+ u8 NVM_BIOSConfig2; /* 9: BIOS configuration 2 */
+ u8 NVM_HAConfig1; /* A: Hoat adapter configuration 1 */
+ u8 NVM_HAConfig2; /* B: Hoat adapter configuration 2 */
NVRAM_SCSI NVM_SCSIInfo[2];
- UCHAR NVM_reserved[10];
+ u8 NVM_reserved[10];
/* ---------- CheckSum ---------- */
- USHORT NVM_CheckSum; /* 0x3E, 0x3F: Checksum of NVRam */
+ u16 NVM_CheckSum; /* 0x3E, 0x3F: Checksum of NVRam */
} NVRAM, *PNVRAM;
/* Bios Configuration for nvram->BIOSConfig1 */
#define DISC_ALLOW 0xC0 /* Disconnect is allowed */
#define SCSICMD_RequestSense 0x03
-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
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