1 files changed, 130 insertions, 183 deletions

diff --git a/drivers/scsi/initio.h b/drivers/scsi/initio.h
index acb67a4af2cc..cb48efa81fe2 100644
--- a/drivers/scsi/initio.h
+++ b/drivers/scsi/initio.h
@@ -4,6 +4,8 @@
  * Copyright (c) 1994-1998 Initio Corporation
  * All rights reserved.
  *
+ * Cleanups (c) Copyright 2007 Red Hat <alan@redhat.com>
+ *
  * 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)
@@ -18,27 +20,6 @@
  * 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
@@ -56,17 +37,6 @@
 
 #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
@@ -368,55 +338,55 @@ typedef struct {
 /************************************************************************/
 /*              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 */
@@ -425,17 +395,17 @@ typedef struct Scsi_Ctrl_Blk {
 #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
@@ -492,15 +462,14 @@ typedef struct Scsi_Ctrl_Blk {
                 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
@@ -523,62 +492,53 @@ typedef struct Tar_Ctrl_Struc {
 #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
@@ -599,47 +559,47 @@ typedef struct Ha_Ctrl_Struc {
 *******************************************************************/
 
 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                            */
@@ -681,19 +641,6 @@ typedef struct _NVRAM {
 #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