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1.1 ! root 1: /* $Id: advansys.h,v 1.1.1.1 1997/02/25 21:27:46 thomas Exp $ */ ! 2: /* ! 3: * advansys.h - Linux Host Driver for AdvanSys SCSI Adapters ! 4: * ! 5: * Copyright (c) 1995-1996 Advanced System Products, Inc. ! 6: * ! 7: * This driver may be modified and freely distributed provided that ! 8: * the above copyright message and this comment are included in the ! 9: * distribution. The latest version of this driver is available at ! 10: * the AdvanSys FTP and BBS sites listed below. ! 11: * ! 12: * Please send questions, comments, and bug reports to: ! 13: * [email protected] (Bob Frey) ! 14: */ ! 15: ! 16: #ifndef _ADVANSYS_H ! 17: #define _ADVANSYS_H ! 18: ! 19: /* The driver can be used in Linux 1.2.X or 1.3.X. */ ! 20: #if !defined(LINUX_1_2) && !defined(LINUX_1_3) ! 21: #ifndef LINUX_VERSION_CODE ! 22: #include <linux/version.h> ! 23: #endif /* LINUX_VERSION_CODE */ ! 24: #if LINUX_VERSION_CODE > 65536 + 3 * 256 ! 25: #define LINUX_1_3 ! 26: #else /* LINUX_VERSION_CODE */ ! 27: #define LINUX_1_2 ! 28: #endif /* LINUX_VERSION_CODE */ ! 29: #endif /* !defined(LINUX_1_2) && !defined(LINUX_1_3) */ ! 30: ! 31: /* ! 32: * Scsi_Host_Template function prototypes. ! 33: */ ! 34: int advansys_detect(Scsi_Host_Template *); ! 35: int advansys_release(struct Scsi_Host *); ! 36: const char *advansys_info(struct Scsi_Host *); ! 37: int advansys_command(Scsi_Cmnd *); ! 38: int advansys_queuecommand(Scsi_Cmnd *, void (* done)(Scsi_Cmnd *)); ! 39: int advansys_abort(Scsi_Cmnd *); ! 40: int advansys_reset(Scsi_Cmnd *); ! 41: #ifdef LINUX_1_2 ! 42: int advansys_biosparam(Disk *, int, int[]); ! 43: #else /* LINUX_1_3 */ ! 44: int advansys_biosparam(Disk *, kdev_t, int[]); ! 45: extern struct proc_dir_entry proc_scsi_advansys; ! 46: int advansys_proc_info(char *, char **, off_t, int, int, int); ! 47: #endif /* LINUX_1_3 */ ! 48: ! 49: /* init/main.c setup function */ ! 50: void advansys_setup(char *, int *); ! 51: ! 52: /* ! 53: * AdvanSys Host Driver Scsi_Host_Template (struct SHT) from hosts.h. ! 54: */ ! 55: #ifdef LINUX_1_2 ! 56: #define ADVANSYS { \ ! 57: NULL, /* struct SHT *next */ \ ! 58: NULL, /* int *usage_count */ \ ! 59: "advansys", /* char *name */ \ ! 60: advansys_detect, /* int (*detect)(struct SHT *) */ \ ! 61: advansys_release, /* int (*release)(struct Scsi_Host *) */ \ ! 62: advansys_info, /* const char *(*info)(struct Scsi_Host *) */ \ ! 63: advansys_command, /* int (*command)(Scsi_Cmnd *) */ \ ! 64: advansys_queuecommand, \ ! 65: /* int (*queuecommand)(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)) */ \ ! 66: advansys_abort, /* int (*abort)(Scsi_Cmnd *) */ \ ! 67: advansys_reset, /* int (*reset)(Scsi_Cmnd *) */ \ ! 68: NULL, /* int (*slave_attach)(int, int) */ \ ! 69: advansys_biosparam, /* int (* bios_param)(Disk *, int, int []) */ \ ! 70: /* \ ! 71: * The following fields are set per adapter in advansys_detect(). \ ! 72: */ \ ! 73: 0, /* int can_queue */ \ ! 74: 0, /* int this_id */ \ ! 75: 0, /* short unsigned int sg_tablesize */ \ ! 76: 0, /* short cmd_per_lun */ \ ! 77: 0, /* unsigned char present */ \ ! 78: /* \ ! 79: * Because the driver may control an ISA adapter 'unchecked_isa_dma' \ ! 80: * must be set. The flag will be cleared in advansys_detect for non-ISA \ ! 81: * adapters. Refer to the comment in scsi_module.c for more information. \ ! 82: */ \ ! 83: 1, /* unsigned unchecked_isa_dma:1 */ \ ! 84: /* \ ! 85: * All adapters controlled by this driver are capable of large \ ! 86: * scatter-gather lists. This apparently obviates any performance ! 87: * gain provided by setting 'use_clustering'. \ ! 88: */ \ ! 89: DISABLE_CLUSTERING, /* unsigned use_clustering:1 */ \ ! 90: } ! 91: #else /* LINUX_1_3 */ ! 92: #define ADVANSYS { \ ! 93: NULL, /* struct SHT *next */ \ ! 94: NULL, /* long *usage_count */ \ ! 95: &proc_scsi_advansys, /* struct proc_dir_entry *proc_dir */ \ ! 96: advansys_proc_info, \ ! 97: /* int (*proc_info)(char *, char **, off_t, int, int, int) */ \ ! 98: "advansys", /* const char *name */ \ ! 99: advansys_detect, /* int (*detect)(struct SHT *) */ \ ! 100: advansys_release, /* int (*release)(struct Scsi_Host *) */ \ ! 101: advansys_info, /* const char *(*info)(struct Scsi_Host *) */ \ ! 102: advansys_command, /* int (*command)(Scsi_Cmnd *) */ \ ! 103: advansys_queuecommand, \ ! 104: /* int (*queuecommand)(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)) */ \ ! 105: advansys_abort, /* int (*abort)(Scsi_Cmnd *) */ \ ! 106: advansys_reset, /* int (*reset)(Scsi_Cmnd *) */ \ ! 107: NULL, /* int (*slave_attach)(int, int) */ \ ! 108: advansys_biosparam, /* int (* bios_param)(Disk *, kdev_t, int []) */ \ ! 109: /* \ ! 110: * The following fields are set per adapter in advansys_detect(). \ ! 111: */ \ ! 112: 0, /* int can_queue */ \ ! 113: 0, /* int this_id */ \ ! 114: 0, /* short unsigned int sg_tablesize */ \ ! 115: 0, /* short cmd_per_lun */ \ ! 116: 0, /* unsigned char present */ \ ! 117: /* \ ! 118: * Because the driver may control an ISA adapter 'unchecked_isa_dma' \ ! 119: * must be set. The flag will be cleared in advansys_detect for non-ISA \ ! 120: * adapters. Refer to the comment in scsi_module.c for more information. \ ! 121: */ \ ! 122: 1, /* unsigned unchecked_isa_dma:1 */ \ ! 123: /* \ ! 124: * All adapters controlled by this driver are capable of large \ ! 125: * scatter-gather lists. This apparently obviates any performance ! 126: * gain provided by setting 'use_clustering'. \ ! 127: */ \ ! 128: DISABLE_CLUSTERING, /* unsigned use_clustering:1 */ \ ! 129: } ! 130: #endif /* LINUX_1_3 */ ! 131: #endif /* _ADVANSYS_H */
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