linux-sg2042/drivers/scsi/g_NCR5380.h

109 lines
2.7 KiB
C

/*
* 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
*/
#ifndef GENERIC_NCR5380_H
#define GENERIC_NCR5380_H
#ifdef NCR53C400
#define BIOSPARAM
#define NCR5380_BIOSPARAM generic_NCR5380_biosparam
#else
#define NCR5380_BIOSPARAM NULL
#endif
#ifndef ASM
#ifndef CMD_PER_LUN
#define CMD_PER_LUN 2
#endif
#ifndef CAN_QUEUE
#define CAN_QUEUE 16
#endif
#define __STRVAL(x) #x
#define STRVAL(x) __STRVAL(x)
#ifndef 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))))
#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)
#else
/* therefore 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) readb(iomem + NCR53C400_mem_base + (reg))
#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))
#define NCR5380_implementation_fields \
NCR5380_map_type NCR5380_map_name; \
void __iomem *iomem;
#define NCR5380_local_declare() \
register void __iomem *iomem
#define NCR5380_setup(instance) \
iomem = (((struct NCR5380_hostdata *)(instance)->hostdata)->iomem)
#endif
#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_pread generic_NCR5380_pread
#define NCR5380_pwrite generic_NCR5380_pwrite
#define NCR5380_info generic_NCR5380_info
#define NCR5380_show_info generic_NCR5380_show_info
#define BOARD_NCR5380 0
#define BOARD_NCR53C400 1
#define BOARD_NCR53C400A 2
#define BOARD_DTC3181E 3
#endif /* ndef ASM */
#endif /* GENERIC_NCR5380_H */