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Annotation of Gnu-Mach/linux/src/drivers/scsi/g_NCR5380.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Generic Generic NCR5380 driver defines
        !             3:  *
        !             4:  * Copyright 1993, Drew Eckhardt
        !             5:  *     Visionary Computing
        !             6:  *     (Unix and Linux consulting and custom programming)
        !             7:  *     [email protected]
        !             8:  *      +1 (303) 440-4894
        !             9:  *
        !            10:  * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
        !            11:  *    [email protected]
        !            12:  *
        !            13:  * ALPHA RELEASE 1. 
        !            14:  *
        !            15:  * For more information, please consult 
        !            16:  *
        !            17:  * NCR 5380 Family
        !            18:  * SCSI Protocol Controller
        !            19:  * Databook
        !            20:  *
        !            21:  * NCR Microelectronics
        !            22:  * 1635 Aeroplaza Drive
        !            23:  * Colorado Springs, CO 80916
        !            24:  * 1+ (719) 578-3400
        !            25:  * 1+ (800) 334-5454
        !            26:  */
        !            27: 
        !            28: /*
        !            29:  * $Log: g_NCR5380.h,v $
        !            30:  * Revision 1.1  1999/04/26 05:54:34  tb
        !            31:  * 1998-11-30  OKUJI Yoshinori  <[email protected]>
        !            32:  *
        !            33:  *     Clean up linux emulation code to make it architecture-independent
        !            34:  *     as much as possible.
        !            35:  *
        !            36:  *     * linux: Renamed from linuxdev.
        !            37:  *     * Makefile.in (objfiles): Add linux.o instead of linuxdev.o.
        !            38:  *     (MAKE): New variable. Used for the linux.o target.
        !            39:  *     * configure.in: Add AC_CHECK_TOOL(MAKE, make).
        !            40:  *     * i386/i386/spl.h: Include <i386/ipl.h>, for compatibility with
        !            41:  *     OSF Mach 3.0. Suggested by Elgin Lee <[email protected]>.
        !            42:  *     * linux/src: Renamed from linux/linux.
        !            43:  *     * linux/dev: Renamed from linux/mach.
        !            44:  *     * linux/Drivers.in (AC_INIT): Use dev/include/linux/autoconf.h,
        !            45:  *     instead of mach/include/linux/autoconf.h.
        !            46:  *     * Makefile.in (all): Target ../linux.o instead of ../linuxdev.o.
        !            47:  *     * linux/dev/drivers/block/genhd.c: Include <machine/spl.h> instead
        !            48:  *     of <i386/ipl.h>.
        !            49:  *     * linux/dev/drivers/net/auto_irq.c: Remove unneeded header files,
        !            50:  *     <i386/ipl.h> and <i386/pic.h>.
        !            51:  *     * linux/dev/init/main.c: Many i386-dependent codes moved to ...
        !            52:  *     * linux/dev/arch/i386/irq.c: ... here.
        !            53:  *     * linux/dev/arch/i386/setup.c: New file.
        !            54:  *     * linux/dev/arch/i386/linux_emul.h: Likewise.
        !            55:  *     * linux/dev/arch/i386/glue/timer.c: Merged into sched.c.
        !            56:  *     * linux/dev/arch/i386/glue/sched.c: Include <machine/spl.h> instead
        !            57:  *     of <i386/ipl.h>, and moved to ...
        !            58:  *     * linux/dev/kernel/sched.c: ... here.
        !            59:  *     * linux/dev/arch/i386/glue/block.c: Include <machine/spl.h> and
        !            60:  *     <linux_emul.h>, instead of i386-dependent header files, and
        !            61:  *     moved to ...
        !            62:  *     * linux/dev/glue/blocl.c: ... here.
        !            63:  *     * linux/dev/arch/i386/glue/net.c: Include <machine/spl.h> and
        !            64:  *     <linux_emul.h>, instead of i386-dependent header files, and
        !            65:  *     moved to ...
        !            66:  *     * linux/dev/glue/net.c: ... here.
        !            67:  *     * linux/dev/arch/i386/glue/misc.c: Remove `x86' and moved to ...
        !            68:  *     * linux/dev/glue/misc.c: ... here.
        !            69:  *     * linux/dev/arch/i386/glue/kmem.c: Moved to ...
        !            70:  *     * linux/dev/glue/kmem.c: ... here.
        !            71:  *
        !            72:  */
        !            73: 
        !            74: #ifndef GENERIC_NCR5380_H
        !            75: #define GENERIC_NCR5380_H
        !            76: 
        !            77: #include <linux/config.h>
        !            78: 
        !            79: #define GENERIC_NCR5380_PUBLIC_RELEASE 1
        !            80: 
        !            81: #ifdef NCR53C400
        !            82: #define BIOSPARAM
        !            83: #define NCR5380_BIOSPARAM generic_NCR5380_biosparam
        !            84: #else
        !            85: #define NCR5380_BIOSPARAM NULL
        !            86: #endif
        !            87: 
        !            88: #ifndef ASM
        !            89: int generic_NCR5380_abort(Scsi_Cmnd *);
        !            90: int generic_NCR5380_detect(Scsi_Host_Template *);
        !            91: int generic_NCR5380_release_resources(struct Scsi_Host *);
        !            92: int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
        !            93: int generic_NCR5380_reset(Scsi_Cmnd *, unsigned int);
        !            94: int notyet_generic_proc_info (char *buffer ,char **start, off_t offset,
        !            95:                      int length, int hostno, int inout);
        !            96: const char* generic_NCR5380_info(struct Scsi_Host *);
        !            97: #ifdef BIOSPARAM
        !            98: int generic_NCR5380_biosparam(Disk *, kdev_t, int *);
        !            99: #endif
        !           100: 
        !           101: int generic_NCR5380_proc_info(char* buffer, char** start, off_t offset, int length, int hostno, int inout);
        !           102: 
        !           103: #ifndef NULL
        !           104: #define NULL 0
        !           105: #endif
        !           106: 
        !           107: #ifndef CMD_PER_LUN
        !           108: #define CMD_PER_LUN 2
        !           109: #endif
        !           110: 
        !           111: #ifndef CAN_QUEUE
        !           112: #define CAN_QUEUE 16
        !           113: #endif
        !           114: 
        !           115: #if defined(HOSTS_C) || defined(MODULE)
        !           116: 
        !           117: #define GENERIC_NCR5380 {NULL, NULL, NULL,                             \
        !           118:        generic_NCR5380_proc_info,                                      \
        !           119:        "Generic NCR5380/NCR53C400 Scsi Driver",                        \
        !           120:        generic_NCR5380_detect, generic_NCR5380_release_resources,      \
        !           121:        (void *)generic_NCR5380_info, NULL,                             \
        !           122:        generic_NCR5380_queue_command, generic_NCR5380_abort,           \
        !           123:        generic_NCR5380_reset, NULL,                                    \
        !           124:        NCR5380_BIOSPARAM,                                              \
        !           125:        /* can queue */ CAN_QUEUE, /* id */ 7, SG_ALL,                  \
        !           126:        /* cmd per lun */ CMD_PER_LUN , 0, 0, DISABLE_CLUSTERING}
        !           127: 
        !           128: #endif
        !           129: 
        !           130: #ifndef HOSTS_C
        !           131: 
        !           132: #define __STRVAL(x) #x
        !           133: #define STRVAL(x) __STRVAL(x)
        !           134: 
        !           135: #ifdef CONFIG_SCSI_G_NCR5380_PORT
        !           136: 
        !           137: #define NCR5380_map_config port
        !           138: 
        !           139: #define NCR5380_map_type int
        !           140: 
        !           141: #define NCR5380_map_name port
        !           142: 
        !           143: #define NCR5380_instance_name io_port
        !           144: 
        !           145: #define NCR53C400_register_offset 0
        !           146: 
        !           147: #define NCR53C400_address_adjust 8
        !           148: 
        !           149: #ifdef NCR53C400
        !           150: #define NCR5380_region_size 16
        !           151: #else
        !           152: #define NCR5380_region_size 8
        !           153: #endif
        !           154: 
        !           155: #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
        !           156: #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
        !           157: 
        !           158: #else 
        !           159: /* therefore CONFIG_SCSI_G_NCR5380_MEM */
        !           160: 
        !           161: #define NCR5380_map_config memory
        !           162: 
        !           163: #define NCR5380_map_type volatile unsigned char*
        !           164: 
        !           165: #define NCR5380_map_name base
        !           166: 
        !           167: #define NCR5380_instance_name base
        !           168: 
        !           169: #define NCR53C400_register_offset 0x108
        !           170: 
        !           171: #define NCR53C400_address_adjust 0
        !           172: 
        !           173: #define NCR53C400_mem_base 0x3880
        !           174: 
        !           175: #define NCR53C400_host_buffer 0x3900
        !           176: 
        !           177: #define NCR5380_region_size 0x3a00
        !           178: 
        !           179: 
        !           180: #define NCR5380_read(reg) (*(NCR5380_map_name + NCR53C400_mem_base + (reg)))
        !           181: #define NCR5380_write(reg, value) (*(NCR5380_map_name + NCR53C400_mem_base + (reg)) = value)
        !           182: 
        !           183: #endif
        !           184: 
        !           185: #define NCR5380_implementation_fields \
        !           186:     NCR5380_map_type NCR5380_map_name
        !           187: 
        !           188: #define NCR5380_local_declare() \
        !           189:     register NCR5380_implementation_fields
        !           190: 
        !           191: #define NCR5380_setup(instance) \
        !           192:     NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
        !           193: 
        !           194: #define NCR5380_intr generic_NCR5380_intr
        !           195: #define NCR5380_queue_command generic_NCR5380_queue_command
        !           196: #define NCR5380_abort generic_NCR5380_abort
        !           197: #define NCR5380_reset generic_NCR5380_reset
        !           198: #define NCR5380_pread generic_NCR5380_pread
        !           199: #define NCR5380_pwrite generic_NCR5380_pwrite
        !           200: #define NCR5380_proc_info notyet_generic_proc_info
        !           201: 
        !           202: #define BOARD_NCR5380  0
        !           203: #define BOARD_NCR53C400        1
        !           204: 
        !           205: #endif /* else def HOSTS_C */
        !           206: #endif /* ndef ASM */
        !           207: #endif /* GENERIC_NCR5380_H */
        !           208: 

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