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 * drew@colorado.edu 8 * +1 (303) 440-4894 9 * 10 * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin 11 * K.Lentin@cs.monash.edu.au 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: generic_NCR5380.h,v $ 30 */ 31 32 #ifndef GENERIC_NCR5380_H 33 #define GENERIC_NCR5380_H 34 35 #include <linux/config.h> 36 37 #define GENERIC_NCR5380_PUBLIC_RELEASE 1 38 39 #ifdef NCR53C400 40 #define BIOSPARAM 41 #define NCR5380_BIOSPARAM generic_NCR5380_biosparam 42 #else 43 #define NCR5380_BIOSPARAM NULL 44 #endif 45 46 int generic_NCR5380_abort(Scsi_Cmnd *); 47 int generic_NCR5380_detect(Scsi_Host_Template *); 48 int generic_NCR5380_release_resources(struct Scsi_Host *); 49 int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done) (Scsi_Cmnd *)); 50 int generic_NCR5380_reset(Scsi_Cmnd *, unsigned int); 51 int notyet_generic_proc_info(char *buffer, char **start, off_t offset, int length, int hostno, int inout); 52 const char *generic_NCR5380_info(struct Scsi_Host *); 53 #ifdef BIOSPARAM 54 int generic_NCR5380_biosparam(Disk *, kdev_t, int *); 55 #endif 56 57 int generic_NCR5380_proc_info(char *buffer, char **start, off_t offset, int length, int hostno, int inout); 58 59 #ifndef CMD_PER_LUN 60 #define CMD_PER_LUN 2 61 #endif 62 63 #ifndef CAN_QUEUE 64 #define CAN_QUEUE 16 65 #endif 66 67 #define GENERIC_NCR5380 { \ 68 proc_info: generic_NCR5380_proc_info, \ 69 name: "Generic NCR5380/NCR53C400 Scsi Driver", \ 70 detect: generic_NCR5380_detect, \ 71 release: generic_NCR5380_release_resources, \ 72 info: (void *)generic_NCR5380_info, \ 73 queuecommand: generic_NCR5380_queue_command, \ 74 abort: generic_NCR5380_abort, \ 75 reset: generic_NCR5380_reset, \ 76 bios_param: NCR5380_BIOSPARAM, \ 77 can_queue: CAN_QUEUE, \ 78 this_id: 7, \ 79 sg_tablesize: SG_ALL, \ 80 cmd_per_lun: CMD_PER_LUN , \ 81 use_clustering: DISABLE_CLUSTERING} 82 83 #ifndef HOSTS_C 84 85 #define __STRVAL(x) #x 86 #define STRVAL(x) __STRVAL(x) 87 88 #ifdef CONFIG_SCSI_G_NCR5380_PORT 89 #define NCR5380_map_config port 90 #define NCR5380_map_type int 91 #define NCR5380_map_name port 92 #define NCR5380_instance_name io_port 93 #define NCR53C400_register_offset 0 94 #define NCR53C400_address_adjust 8 95 /* 96 * FIXME: size should be runtime decided 97 */ 98 #ifdef NCR53C400 99 #define NCR5380_region_size 16 100 #else 101 #define NCR5380_region_size 8 102 #endif 103 104 #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg))) 105 #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg)))) 106 107 #else 108 /* therefore CONFIG_SCSI_G_NCR5380_MEM */ 109 110 #define NCR5380_map_config memory 111 #define NCR5380_map_type unsigned long 112 #define NCR5380_map_name base 113 #define NCR5380_instance_name base 114 #define NCR53C400_register_offset 0x108 115 #define NCR53C400_address_adjust 0 116 #define NCR53C400_mem_base 0x3880 117 #define NCR53C400_host_buffer 0x3900 118 #define NCR5380_region_size 0x3a00 119 120 #define NCR5380_read(reg) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg)) 121 #define NCR5380_write(reg, value) isa_writeb(NCR5380_map_name + NCR53C400_mem_base + (reg), value) 122 123 #endif 124 125 #define NCR5380_implementation_fields \ 126 NCR5380_map_type NCR5380_map_name 127 128 #define NCR5380_local_declare() \ 129 register NCR5380_implementation_fields 130 131 #define NCR5380_setup(instance) \ 132 NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name) 133 134 #define NCR5380_intr generic_NCR5380_intr 135 #define do_NCR5380_intr do_generic_NCR5380_intr 136 #define NCR5380_queue_command generic_NCR5380_queue_command 137 #define NCR5380_abort generic_NCR5380_abort 138 #define NCR5380_reset generic_NCR5380_reset 139 #define NCR5380_pread generic_NCR5380_pread 140 #define NCR5380_pwrite generic_NCR5380_pwrite 141 #define NCR5380_proc_info notyet_generic_proc_info 142 143 #define BOARD_NCR5380 0 144 #define BOARD_NCR53C400 1 145 #define BOARD_NCR53C400A 2 146 #define BOARD_DTC3181E 3 147 148 #endif /* else def HOSTS_C */ 149 #endif /* GENERIC_NCR5380_H */ 150