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#ifndef GENERIC_NCR5380_H 29#define GENERIC_NCR5380_H 30 31 32#define GENERIC_NCR5380_PUBLIC_RELEASE 1 33 34#ifdef NCR53C400 35#define BIOSPARAM 36#define NCR5380_BIOSPARAM generic_NCR5380_biosparam 37#else 38#define NCR5380_BIOSPARAM NULL 39#endif 40 41#ifndef ASM 42static int generic_NCR5380_abort(Scsi_Cmnd *); 43static int generic_NCR5380_detect(struct scsi_host_template *); 44static int generic_NCR5380_release_resources(struct Scsi_Host *); 45static int generic_NCR5380_queue_command(struct Scsi_Host *, struct scsi_cmnd *); 46static int generic_NCR5380_bus_reset(Scsi_Cmnd *); 47static const char* generic_NCR5380_info(struct Scsi_Host *); 48 49#ifndef CMD_PER_LUN 50#define CMD_PER_LUN 2 51#endif 52 53#ifndef CAN_QUEUE 54#define CAN_QUEUE 16 55#endif 56 57#define __STRVAL(x) #x 58#define STRVAL(x) __STRVAL(x) 59 60#ifndef SCSI_G_NCR5380_MEM 61 62#define NCR5380_map_config port 63#define NCR5380_map_type int 64#define NCR5380_map_name port 65#define NCR5380_instance_name io_port 66#define NCR53C400_register_offset 0 67#define NCR53C400_address_adjust 8 68 69#ifdef NCR53C400 70#define NCR5380_region_size 16 71#else 72#define NCR5380_region_size 8 73#endif 74 75#define NCR5380_read(reg) (inb(NCR5380_map_name + (reg))) 76#define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg)))) 77 78#define NCR5380_implementation_fields \ 79 NCR5380_map_type NCR5380_map_name 80 81#define NCR5380_local_declare() \ 82 register NCR5380_implementation_fields 83 84#define NCR5380_setup(instance) \ 85 NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name) 86 87#else 88/* therefore SCSI_G_NCR5380_MEM */ 89 90#define NCR5380_map_config memory 91#define NCR5380_map_type unsigned long 92#define NCR5380_map_name base 93#define NCR5380_instance_name base 94#define NCR53C400_register_offset 0x108 95#define NCR53C400_address_adjust 0 96#define NCR53C400_mem_base 0x3880 97#define NCR53C400_host_buffer 0x3900 98#define NCR5380_region_size 0x3a00 99 100#define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg)) 101#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg)) 102 103#define NCR5380_implementation_fields \ 104 NCR5380_map_type NCR5380_map_name; \ 105 void __iomem *iomem; 106 107#define NCR5380_local_declare() \ 108 register void __iomem *iomem 109 110#define NCR5380_setup(instance) \ 111 iomem = (((struct NCR5380_hostdata *)(instance)->hostdata)->iomem) 112 113#endif 114 115#define NCR5380_intr generic_NCR5380_intr 116#define NCR5380_queue_command generic_NCR5380_queue_command 117#define NCR5380_abort generic_NCR5380_abort 118#define NCR5380_bus_reset generic_NCR5380_bus_reset 119#define NCR5380_pread generic_NCR5380_pread 120#define NCR5380_pwrite generic_NCR5380_pwrite 121#define NCR5380_proc_info notyet_generic_proc_info 122 123#define BOARD_NCR5380 0 124#define BOARD_NCR53C400 1 125#define BOARD_NCR53C400A 2 126#define BOARD_DTC3181E 3 127 128#endif /* ndef ASM */ 129#endif /* GENERIC_NCR5380_H */ 130 131