[linux.git] / drivers / scsi / g_NCR5380.h

/*
 * Generic Generic NCR5380 driver defines
 *
 * Copyright 1993, Drew Eckhardt
 *	Visionary Computing
 *	(Unix and Linux consulting and custom programming)
 *	[email protected]
 *      +1 (303) 440-4894
 *
 * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
 *    [email protected]
 *
 * 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


#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(struct 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 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))))

#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 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) 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_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 */
Commit	Line	Data
1da177e4 LT	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	* [email protected]
	8	* +1 (303) 440-4894
	9	*
	10	* NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
	11	* [email protected]
	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
1da177e4 LT	35
	36	#define GENERIC_NCR5380_PUBLIC_RELEASE 1
	37
	38	#ifdef NCR53C400
	39	#define BIOSPARAM
	40	#define NCR5380_BIOSPARAM generic_NCR5380_biosparam
	41	#else
	42	#define NCR5380_BIOSPARAM NULL
	43	#endif
	44
	45	#ifndef ASM
	46	static int generic_NCR5380_abort(Scsi_Cmnd *);
d0be4a7d	47	static int generic_NCR5380_detect(struct scsi_host_template *);
1da177e4 LT	48	static int generic_NCR5380_release_resources(struct Scsi_Host *);
	49	static int generic_NCR5380_queue_command(Scsi_Cmnd , void (done)(Scsi_Cmnd *));
	50	static int generic_NCR5380_bus_reset(Scsi_Cmnd *);
1da177e4 LT	51	static const char* generic_NCR5380_info(struct Scsi_Host *);
	52
	53	#ifndef CMD_PER_LUN
	54	#define CMD_PER_LUN 2
	55	#endif
	56
	57	#ifndef CAN_QUEUE
	58	#define CAN_QUEUE 16
	59	#endif
	60
	61	#ifndef HOSTS_C
	62
	63	#define __STRVAL(x) #x
	64	#define STRVAL(x) __STRVAL(x)
	65
	66	#ifndef CONFIG_SCSI_G_NCR5380_MEM
	67
	68	#define NCR5380_map_config port
	69	#define NCR5380_map_type int
	70	#define NCR5380_map_name port
	71	#define NCR5380_instance_name io_port
	72	#define NCR53C400_register_offset 0
	73	#define NCR53C400_address_adjust 8
	74
	75	#ifdef NCR53C400
	76	#define NCR5380_region_size 16
	77	#else
	78	#define NCR5380_region_size 8
	79	#endif
	80
	81	#define NCR5380_read(reg) (inb(NCR5380_map_name + (reg)))
	82	#define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg))))
	83
c818cb64 AV	84	#define NCR5380_implementation_fields \
	85	NCR5380_map_type NCR5380_map_name
	86
	87	#define NCR5380_local_declare() \
	88	register NCR5380_implementation_fields
	89
	90	#define NCR5380_setup(instance) \
	91	NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name)
	92
1da177e4 LT	93	#else
	94	/* therefore CONFIG_SCSI_G_NCR5380_MEM */
	95
	96	#define NCR5380_map_config memory
	97	#define NCR5380_map_type unsigned long
	98	#define NCR5380_map_name base
	99	#define NCR5380_instance_name base
	100	#define NCR53C400_register_offset 0x108
	101	#define NCR53C400_address_adjust 0
	102	#define NCR53C400_mem_base 0x3880
	103	#define NCR53C400_host_buffer 0x3900
	104	#define NCR5380_region_size 0x3a00
	105
c818cb64 AV	106	#define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg))
c818cb64 AV	107	#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg))
1da177e4 LT	108
1da177e4 LT	109	#define NCR5380_implementation_fields \
c818cb64 AV	110	NCR5380_map_type NCR5380_map_name; \
c818cb64 AV	111	void __iomem *iomem;
1da177e4 LT	112
1da177e4 LT	113	#define NCR5380_local_declare() \
c818cb64	114	register void __iomem *iomem
1da177e4 LT	115
1da177e4 LT	116	#define NCR5380_setup(instance) \
c818cb64 AV	117	iomem = (((struct NCR5380_hostdata *)(instance)->hostdata).iomem)
	118
	119	#endif
1da177e4 LT	120
	121	#define NCR5380_intr generic_NCR5380_intr
	122	#define NCR5380_queue_command generic_NCR5380_queue_command
	123	#define NCR5380_abort generic_NCR5380_abort
	124	#define NCR5380_bus_reset generic_NCR5380_bus_reset
1da177e4 LT	125	#define NCR5380_pread generic_NCR5380_pread
	126	#define NCR5380_pwrite generic_NCR5380_pwrite
	127	#define NCR5380_proc_info notyet_generic_proc_info
	128
	129	#define BOARD_NCR5380 0
	130	#define BOARD_NCR53C400 1
	131	#define BOARD_NCR53C400A 2
	132	#define BOARD_DTC3181E 3
	133
	134	#endif /* else def HOSTS_C */
	135	#endif /* ndef ASM */
	136	#endif /* GENERIC_NCR5380_H */
	137