diff options
Diffstat (limited to 'linux/src/drivers/scsi/g_NCR5380.h')
| -rw-r--r-- | linux/src/drivers/scsi/g_NCR5380.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/linux/src/drivers/scsi/g_NCR5380.h b/linux/src/drivers/scsi/g_NCR5380.h new file mode 100644 index 0000000..2730723 --- /dev/null +++ b/linux/src/drivers/scsi/g_NCR5380.h @@ -0,0 +1,166 @@ +/* + * 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 +int generic_NCR5380_abort(Scsi_Cmnd *); +int generic_NCR5380_detect(Scsi_Host_Template *); +int generic_NCR5380_release_resources(struct Scsi_Host *); +int generic_NCR5380_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); +int generic_NCR5380_reset(Scsi_Cmnd *, unsigned int); +int notyet_generic_proc_info (char *buffer ,char **start, off_t offset, + int length, int hostno, int inout); +const char* generic_NCR5380_info(struct Scsi_Host *); +#ifdef BIOSPARAM +int generic_NCR5380_biosparam(Disk *, kdev_t, int *); +#endif + +int generic_NCR5380_proc_info(char* buffer, char** start, off_t offset, int length, int hostno, int inout); + +#ifndef NULL +#define NULL 0 +#endif + +#ifndef CMD_PER_LUN +#define CMD_PER_LUN 2 +#endif + +#ifndef CAN_QUEUE +#define CAN_QUEUE 16 +#endif + +#if defined(HOSTS_C) || defined(MODULE) + +#define GENERIC_NCR5380 {NULL, NULL, NULL, \ + generic_NCR5380_proc_info, \ + "Generic NCR5380/NCR53C400 Scsi Driver", \ + generic_NCR5380_detect, generic_NCR5380_release_resources, \ + (void *)generic_NCR5380_info, NULL, \ + generic_NCR5380_queue_command, generic_NCR5380_abort, \ + generic_NCR5380_reset, NULL, \ + NCR5380_BIOSPARAM, \ + /* can queue */ CAN_QUEUE, /* id */ 7, SG_ALL, \ + /* cmd per lun */ CMD_PER_LUN , 0, 0, DISABLE_CLUSTERING} + +#endif + +#ifndef HOSTS_C + +#define __STRVAL(x) #x +#define STRVAL(x) __STRVAL(x) + +#ifdef CONFIG_SCSI_G_NCR5380_PORT + +#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 volatile unsigned char* + +#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) (*(NCR5380_map_name + NCR53C400_mem_base + (reg))) +#define NCR5380_write(reg, value) (*(NCR5380_map_name + NCR53C400_mem_base + (reg)) = value) + +#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_reset generic_NCR5380_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 + +#endif /* else def HOSTS_C */ +#endif /* ndef ASM */ +#endif /* GENERIC_NCR5380_H */ + |