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Annotation of Gnu-Mach/linux/src/drivers/scsi/aic7xxx.h, revision 1.1

1.1     ! root        1: /*+M*************************************************************************
        !             2:  * Adaptec AIC7xxx device driver for Linux.
        !             3:  *
        !             4:  * Copyright (c) 1994 John Aycock
        !             5:  *   The University of Calgary Department of Computer Science.
        !             6:  *
        !             7:  * This program is free software; you can redistribute it and/or modify
        !             8:  * it under the terms of the GNU General Public License as published by
        !             9:  * the Free Software Foundation; either version 2, or (at your option)
        !            10:  * any later version.
        !            11:  *
        !            12:  * This program is distributed in the hope that it will be useful,
        !            13:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15:  * GNU General Public License for more details.
        !            16:  *
        !            17:  * You should have received a copy of the GNU General Public License
        !            18:  * along with this program; see the file COPYING.  If not, write to
        !            19:  * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
        !            20:  * 
        !            21:  * $Id: aic7xxx.h,v 1.1 1999/04/26 05:54:18 tb Exp $
        !            22:  *-M*************************************************************************/
        !            23: #ifndef _aic7xxx_h
        !            24: #define _aic7xxx_h
        !            25: 
        !            26: #define AIC7XXX_H_VERSION  "3.2.4"
        !            27: 
        !            28: #ifndef LINUX_VERSION_CODE
        !            29: #include <linux/version.h>
        !            30: #endif
        !            31: 
        !            32: #ifndef KERNEL_VERSION
        !            33: #define KERNEL_VERSION(x,y,z) (((x)<<16)+((y)<<8)+(z))
        !            34: #endif
        !            35: 
        !            36: #if defined(__i386__)
        !            37: #  define AIC7XXX_BIOSPARAM aic7xxx_biosparam
        !            38: #else
        !            39: #  define AIC7XXX_BIOSPARAM NULL
        !            40: #endif
        !            41: 
        !            42: /*
        !            43:  * Scsi_Host_Template (see hosts.h) for AIC-7xxx - some fields
        !            44:  * to do with card config are filled in after the card is detected.
        !            45:  */
        !            46: #if LINUX_VERSION_CODE > KERNEL_VERSION(2,1,65)
        !            47: #define AIC7XXX        {                                               \
        !            48:        next: NULL,                                             \
        !            49:        module: NULL,                                           \
        !            50:        proc_dir: NULL,                                         \
        !            51:        proc_info: aic7xxx_proc_info,                           \
        !            52:        name: NULL,                                             \
        !            53:        detect: aic7xxx_detect,                                 \
        !            54:        release: aic7xxx_release,                               \
        !            55:        info: aic7xxx_info,                                     \
        !            56:        command: NULL,                                          \
        !            57:        queuecommand: aic7xxx_queue,                            \
        !            58:        eh_strategy_handler: NULL,                              \
        !            59:        eh_abort_handler: NULL,                                 \
        !            60:        eh_device_reset_handler: NULL,                          \
        !            61:        eh_bus_reset_handler: NULL,                             \
        !            62:        eh_host_reset_handler: NULL,                            \
        !            63:        abort: aic7xxx_abort,                                   \
        !            64:        reset: aic7xxx_reset,                                   \
        !            65:        slave_attach: NULL,                                     \
        !            66:        bios_param: AIC7XXX_BIOSPARAM,                          \
        !            67:        can_queue: 255,         /* max simultaneous cmds      */\
        !            68:        this_id: -1,            /* scsi id of host adapter    */\
        !            69:        sg_tablesize: 0,        /* max scatter-gather cmds    */\
        !            70:        cmd_per_lun: 3,         /* cmds per lun (linked cmds) */\
        !            71:        present: 0,             /* number of 7xxx's present   */\
        !            72:        unchecked_isa_dma: 0,   /* no memory DMA restrictions */\
        !            73:        use_clustering: ENABLE_CLUSTERING,                      \
        !            74:        use_new_eh_code: 0                                      \
        !            75: }
        !            76: #else
        !            77: #define AIC7XXX        {                                               \
        !            78:        next: NULL,                                             \
        !            79:        usage_count: NULL,                                      \
        !            80:        proc_dir: NULL,                                         \
        !            81:        proc_info: aic7xxx_proc_info,                           \
        !            82:        name: NULL,                                             \
        !            83:        detect: aic7xxx_detect,                                 \
        !            84:        release: aic7xxx_release,                               \
        !            85:        info: aic7xxx_info,                                     \
        !            86:        command: NULL,                                          \
        !            87:        queuecommand: aic7xxx_queue,                            \
        !            88:        abort: aic7xxx_abort,                                   \
        !            89:        reset: aic7xxx_reset,                                   \
        !            90:        slave_attach: NULL,                                     \
        !            91:        bios_param: AIC7XXX_BIOSPARAM,                          \
        !            92:        can_queue: 255,         /* max simultaneous cmds      */\
        !            93:        this_id: -1,            /* scsi id of host adapter    */\
        !            94:        sg_tablesize: 0,        /* max scatter-gather cmds    */\
        !            95:        cmd_per_lun: 3,         /* cmds per lun (linked cmds) */\
        !            96:        present: 0,             /* number of 7xxx's present   */\
        !            97:        unchecked_isa_dma: 0,   /* no memory DMA restrictions */\
        !            98:        use_clustering: ENABLE_CLUSTERING                       \
        !            99: }
        !           100: #endif
        !           101: 
        !           102: extern int aic7xxx_queue(Scsi_Cmnd *, void (*)(Scsi_Cmnd *));
        !           103: extern int aic7xxx_biosparam(Disk *, kdev_t, int[]);
        !           104: extern int aic7xxx_detect(Scsi_Host_Template *);
        !           105: extern int aic7xxx_command(Scsi_Cmnd *);
        !           106: extern int aic7xxx_reset(Scsi_Cmnd *, unsigned int);
        !           107: extern int aic7xxx_abort(Scsi_Cmnd *);
        !           108: extern int aic7xxx_release(struct Scsi_Host *);
        !           109: 
        !           110: extern const char *aic7xxx_info(struct Scsi_Host *);
        !           111: 
        !           112: extern int aic7xxx_proc_info(char *, char **, off_t, int, int, int);
        !           113: 
        !           114: #endif /* _aic7xxx_h */

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