diff options
Diffstat (limited to 'drivers/scsi/g_NCR5380.h')
| -rw-r--r-- | drivers/scsi/g_NCR5380.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/drivers/scsi/g_NCR5380.h b/drivers/scsi/g_NCR5380.h new file mode 100644 index 00000000000..0c04cefb2a8 --- /dev/null +++ b/drivers/scsi/g_NCR5380.h @@ -0,0 +1,131 @@ +/* + * Generic Generic NCR5380 driver defines + * + * Copyright 1993, Drew Eckhardt + * Visionary Computing + * (Unix and Linux consulting and custom programming) + * drew@colorado.edu + * +1 (303) 440-4894 + * + * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin + * K.Lentin@cs.monash.edu.au + * + * ALPHA RELEASE 1. + * + * For more information, please consult + * + * NCR 5380 Family + * SCSI Protocol Controller + * Databook + * + * NCR Microelectronics + * 1635 Aeroplaza Drive + * Colorado Springs, CO 80916 + * 1+ (719) 578-3400 + * 1+ (800) 334-5454 + */ + +/* + * $Log: generic_NCR5380.h,v $ + */ + +#ifndef GENERIC_NCR5380_H +#define GENERIC_NCR5380_H + +#include <linux/config.h> + +#define GENERIC_NCR5380_PUBLIC_RELEASE 1 + +#ifdef NCR53C400 +#define BIOSPARAM +#define NCR5380_BIOSPARAM generic_NCR5380_biosparam +#else +#define NCR5380_BIOSPARAM NULL +#endif + +#ifndef ASM +static int generic_NCR5380_abort(Scsi_Cmnd *); +static int generic_NCR5380_detect(Scsi_Host_Template *); +static int generic_NCR5380_release_resources(struct Scsi_Host *); +static int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +static int generic_NCR5380_bus_reset(Scsi_Cmnd *); +static int generic_NCR5380_host_reset(Scsi_Cmnd *); +static int generic_NCR5380_device_reset(Scsi_Cmnd *); +static const char* generic_NCR5380_info(struct Scsi_Host *); + +#ifndef CMD_PER_LUN +#define CMD_PER_LUN 2 +#endif + +#ifndef CAN_QUEUE +#define CAN_QUEUE 16 +#endif + +#ifndef HOSTS_C + +#define __STRVAL(x) #x +#define STRVAL(x) __STRVAL(x) + +#ifndef CONFIG_SCSI_G_NCR5380_MEM + +#define NCR5380_map_config port +#define NCR5380_map_type int +#define NCR5380_map_name port +#define NCR5380_instance_name io_port +#define NCR53C400_register_offset 0 +#define NCR53C400_address_adjust 8 + +#ifdef NCR53C400 +#define NCR5380_region_size 16 +#else +#define NCR5380_region_size 8 +#endif + +#define NCR5380_read(reg) (inb(NCR5380_map_name + (reg))) +#define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg)))) + +#else +/* therefore CONFIG_SCSI_G_NCR5380_MEM */ + +#define NCR5380_map_config memory +#define NCR5380_map_type unsigned long +#define NCR5380_map_name base +#define NCR5380_instance_name base +#define NCR53C400_register_offset 0x108 +#define NCR53C400_address_adjust 0 +#define NCR53C400_mem_base 0x3880 +#define NCR53C400_host_buffer 0x3900 +#define NCR5380_region_size 0x3a00 + +#define NCR5380_read(reg) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg)) +#define NCR5380_write(reg, value) isa_writeb(value, NCR5380_map_name + NCR53C400_mem_base + (reg)) +#endif + +#define NCR5380_implementation_fields \ + NCR5380_map_type NCR5380_map_name + +#define NCR5380_local_declare() \ + register NCR5380_implementation_fields + +#define NCR5380_setup(instance) \ + NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name) + +#define NCR5380_intr generic_NCR5380_intr +#define NCR5380_queue_command generic_NCR5380_queue_command +#define NCR5380_abort generic_NCR5380_abort +#define NCR5380_bus_reset generic_NCR5380_bus_reset +#define NCR5380_device_reset generic_NCR5380_device_reset +#define NCR5380_host_reset generic_NCR5380_host_reset +#define NCR5380_pread generic_NCR5380_pread +#define NCR5380_pwrite generic_NCR5380_pwrite +#define NCR5380_proc_info notyet_generic_proc_info + +#define BOARD_NCR5380 0 +#define BOARD_NCR53C400 1 +#define BOARD_NCR53C400A 2 +#define BOARD_DTC3181E 3 + +#endif /* else def HOSTS_C */ +#endif /* ndef ASM */ +#endif /* GENERIC_NCR5380_H */ + |