[linux.git] / include / asm-arm / ecard.h

/*
 * linux/include/asm-arm/ecard.h
 *
 * definitions for expansion cards
 *
 * This is a new system as from Linux 1.2.3
 *
 * Changelog:
 *  11-12-1996	RMK	Further minor improvements
 *  12-09-1997	RMK	Added interrupt enable/disable for card level
 *
 * Reference: Acorns Risc OS 3 Programmers Reference Manuals.
 */

#ifndef __ASM_ECARD_H
#define __ASM_ECARD_H

/*
 * Currently understood cards (but not necessarily
 * supported):
 *                        Manufacturer  Product ID
 */
#define MANU_ACORN		0x0000
#define PROD_ACORN_SCSI			0x0002
#define PROD_ACORN_ETHER1		0x0003
#define PROD_ACORN_MFM			0x000b

#define MANU_ANT2		0x0011
#define PROD_ANT_ETHER3			0x00a4

#define MANU_ATOMWIDE		0x0017
#define PROD_ATOMWIDE_3PSERIAL		0x0090

#define MANU_IRLAM_INSTRUMENTS	0x001f
#define MANU_IRLAM_INSTRUMENTS_ETHERN	0x5678

#define MANU_OAK		0x0021
#define PROD_OAK_SCSI			0x0058

#define MANU_MORLEY		0x002b
#define PROD_MORLEY_SCSI_UNCACHED	0x0067

#define MANU_CUMANA		0x003a
#define PROD_CUMANA_SCSI_2		0x003a
#define PROD_CUMANA_SCSI_1		0x00a0

#define MANU_ICS		0x003c
#define PROD_ICS_IDE			0x00ae

#define MANU_ICS2		0x003d
#define PROD_ICS2_IDE			0x00ae

#define MANU_SERPORT		0x003f
#define PROD_SERPORT_DSPORT		0x00b9

#define MANU_ARXE		0x0041
#define PROD_ARXE_SCSI			0x00be

#define MANU_I3			0x0046
#define PROD_I3_ETHERLAN500		0x00d4
#define PROD_I3_ETHERLAN600		0x00ec
#define PROD_I3_ETHERLAN600A		0x011e

#define MANU_ANT		0x0053
#define PROD_ANT_ETHERM			0x00d8
#define PROD_ANT_ETHERB			0x00e4

#define MANU_ALSYSTEMS		0x005b
#define PROD_ALSYS_SCSIATAPI		0x0107

#define MANU_MCS		0x0063
#define PROD_MCS_CONNECT32		0x0125

#define MANU_EESOX		0x0064
#define PROD_EESOX_SCSI2		0x008c

#define MANU_YELLOWSTONE	0x0096
#define PROD_YELLOWSTONE_RAPIDE32	0x0120

#ifdef ECARD_C
#define CONST
#else
#define CONST const
#endif

#define MAX_ECARDS	9

struct ecard_id {			/* Card ID structure		*/
	unsigned short	manufacturer;
	unsigned short	product;
	void		*data;
};

struct in_ecid {			/* Packed card ID information	*/
	unsigned short	product;	/* Product code			*/
	unsigned short	manufacturer;	/* Manufacturer code		*/
	unsigned char	id:4;		/* Simple ID			*/
	unsigned char	cd:1;		/* Chunk dir present		*/
	unsigned char	is:1;		/* Interrupt status pointers	*/
	unsigned char	w:2;		/* Width			*/
	unsigned char	country;	/* Country			*/
	unsigned char	irqmask;	/* IRQ mask			*/
	unsigned char	fiqmask;	/* FIQ mask			*/
	unsigned long	irqoff;		/* IRQ offset			*/
	unsigned long	fiqoff;		/* FIQ offset			*/
};

typedef struct expansion_card ecard_t;
typedef unsigned long *loader_t;

typedef struct expansion_card_ops {	/* Card handler routines	*/
	void (*irqenable)(ecard_t *ec, int irqnr);
	void (*irqdisable)(ecard_t *ec, int irqnr);
	int  (*irqpending)(ecard_t *ec);
	void (*fiqenable)(ecard_t *ec, int fiqnr);
	void (*fiqdisable)(ecard_t *ec, int fiqnr);
	int  (*fiqpending)(ecard_t *ec);
} expansioncard_ops_t;

#define ECARD_NUM_RESOURCES	(6)

#define ECARD_RES_IOCSLOW	(0)
#define ECARD_RES_IOCMEDIUM	(1)
#define ECARD_RES_IOCFAST	(2)
#define ECARD_RES_IOCSYNC	(3)
#define ECARD_RES_MEMC		(4)
#define ECARD_RES_EASI		(5)

#define ecard_resource_start(ec,nr)	((ec)->resource[nr].start)
#define ecard_resource_end(ec,nr)	((ec)->resource[nr].end)
#define ecard_resource_len(ec,nr)	((ec)->resource[nr].end - \
					 (ec)->resource[nr].start + 1)
#define ecard_resource_flags(ec,nr)	((ec)->resource[nr].flags)

/*
 * This contains all the info needed on an expansion card
 */
struct expansion_card {
	struct expansion_card  *next;

	struct device		dev;
	struct resource		resource[ECARD_NUM_RESOURCES];

	/* Public data */
	void __iomem		*irqaddr;	/* address of IRQ register	*/
	void __iomem		*fiqaddr;	/* address of FIQ register	*/
	unsigned char		irqmask;	/* IRQ mask			*/
	unsigned char		fiqmask;	/* FIQ mask			*/
	unsigned char  		claimed;	/* Card claimed?		*/
	unsigned char		easi;		/* EASI card			*/

	void			*irq_data;	/* Data for use for IRQ by card	*/
	void			*fiq_data;	/* Data for use for FIQ by card	*/
	const expansioncard_ops_t *ops;		/* Enable/Disable Ops for card	*/

	CONST unsigned int	slot_no;	/* Slot number			*/
	CONST unsigned int	dma;		/* DMA number (for request_dma)	*/
	CONST unsigned int	irq;		/* IRQ number (for request_irq)	*/
	CONST unsigned int	fiq;		/* FIQ number (for request_irq)	*/
	CONST struct in_ecid	cid;		/* Card Identification		*/

	/* Private internal data */
	const char		*card_desc;	/* Card description		*/
	CONST unsigned int	podaddr;	/* Base Linux address for card	*/
	CONST loader_t		loader;		/* loader program */
	u64			dma_mask;
};

void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data);

struct in_chunk_dir {
	unsigned int start_offset;
	union {
		unsigned char string[256];
		unsigned char data[1];
	} d;
};

/*
 * Read a chunk from an expansion card
 * cd : where to put read data
 * ec : expansion card info struct
 * id : id number to find
 * num: (n+1)'th id to find.
 */
extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num);

/*
 * Request and release ecard resources
 */
extern int ecard_request_resources(struct expansion_card *ec);
extern void ecard_release_resources(struct expansion_card *ec);

void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
			   unsigned long offset, unsigned long maxsize);
#define ecardm_iounmap(__ec, __addr)	devm_iounmap(&(__ec)->dev, __addr)

extern struct bus_type ecard_bus_type;

#define ECARD_DEV(_d)	container_of((_d), struct expansion_card, dev)

struct ecard_driver {
	int			(*probe)(struct expansion_card *, const struct ecard_id *id);
	void			(*remove)(struct expansion_card *);
	void			(*shutdown)(struct expansion_card *);
	const struct ecard_id	*id_table;
	unsigned int		id;
	struct device_driver	drv;
};

#define ECARD_DRV(_d)	container_of((_d), struct ecard_driver, drv)

#define ecard_set_drvdata(ec,data)	dev_set_drvdata(&(ec)->dev, (data))
#define ecard_get_drvdata(ec)		dev_get_drvdata(&(ec)->dev)

int ecard_register_driver(struct ecard_driver *);
void ecard_remove_driver(struct ecard_driver *);

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/include/asm-arm/ecard.h
	3	*
	4	* definitions for expansion cards
	5	*
	6	* This is a new system as from Linux 1.2.3
	7	*
	8	* Changelog:
	9	* 11-12-1996 RMK Further minor improvements
	10	* 12-09-1997 RMK Added interrupt enable/disable for card level
	11	*
	12	* Reference: Acorns Risc OS 3 Programmers Reference Manuals.
	13	*/
	14
	15	#ifndef __ASM_ECARD_H
	16	#define __ASM_ECARD_H
	17
	18	/*
	19	* Currently understood cards (but not necessarily
	20	* supported):
	21	* Manufacturer Product ID
	22	*/
	23	#define MANU_ACORN 0x0000
	24	#define PROD_ACORN_SCSI 0x0002
	25	#define PROD_ACORN_ETHER1 0x0003
	26	#define PROD_ACORN_MFM 0x000b
	27
	28	#define MANU_ANT2 0x0011
	29	#define PROD_ANT_ETHER3 0x00a4
	30
	31	#define MANU_ATOMWIDE 0x0017
	32	#define PROD_ATOMWIDE_3PSERIAL 0x0090
	33
	34	#define MANU_IRLAM_INSTRUMENTS 0x001f
	35	#define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678
	36
	37	#define MANU_OAK 0x0021
	38	#define PROD_OAK_SCSI 0x0058
	39
	40	#define MANU_MORLEY 0x002b
	41	#define PROD_MORLEY_SCSI_UNCACHED 0x0067
	42
	43	#define MANU_CUMANA 0x003a
	44	#define PROD_CUMANA_SCSI_2 0x003a
	45	#define PROD_CUMANA_SCSI_1 0x00a0
	46
	47	#define MANU_ICS 0x003c
	48	#define PROD_ICS_IDE 0x00ae
	49
	50	#define MANU_ICS2 0x003d
	51	#define PROD_ICS2_IDE 0x00ae
	52
	53	#define MANU_SERPORT 0x003f
	54	#define PROD_SERPORT_DSPORT 0x00b9
	55
	56	#define MANU_ARXE 0x0041
	57	#define PROD_ARXE_SCSI 0x00be
	58
	59	#define MANU_I3 0x0046
	60	#define PROD_I3_ETHERLAN500 0x00d4
	61	#define PROD_I3_ETHERLAN600 0x00ec
	62	#define PROD_I3_ETHERLAN600A 0x011e
	63
	64	#define MANU_ANT 0x0053
65	#define PROD_ANT_ETHERM 0x00d8
66	#define PROD_ANT_ETHERB 0x00e4
67
68	#define MANU_ALSYSTEMS 0x005b
69	#define PROD_ALSYS_SCSIATAPI 0x0107
70
71	#define MANU_MCS 0x0063
72	#define PROD_MCS_CONNECT32 0x0125
73
74	#define MANU_EESOX 0x0064
75	#define PROD_EESOX_SCSI2 0x008c
76
77	#define MANU_YELLOWSTONE 0x0096
78	#define PROD_YELLOWSTONE_RAPIDE32 0x0120
79
80	#ifdef ECARD_C
81	#define CONST
82	#else
83	#define CONST const
84	#endif
85
86	#define MAX_ECARDS 9
87
1da177e4 LT	88	struct ecard_id { /* Card ID structure */
	89	unsigned short manufacturer;
	90	unsigned short product;
	91	void *data;
	92	};
	93
	94	struct in_ecid { /* Packed card ID information */
	95	unsigned short product; /* Product code */
	96	unsigned short manufacturer; /* Manufacturer code */
	97	unsigned char id:4; /* Simple ID */
	98	unsigned char cd:1; /* Chunk dir present */
	99	unsigned char is:1; /* Interrupt status pointers */
	100	unsigned char w:2; /* Width */
	101	unsigned char country; /* Country */
	102	unsigned char irqmask; /* IRQ mask */
	103	unsigned char fiqmask; /* FIQ mask */
	104	unsigned long irqoff; /* IRQ offset */
	105	unsigned long fiqoff; /* FIQ offset */
	106	};
	107
	108	typedef struct expansion_card ecard_t;
	109	typedef unsigned long *loader_t;
	110
c7b87f3d	111	typedef struct expansion_card_ops { /* Card handler routines */
1da177e4 LT	112	void (irqenable)(ecard_t ec, int irqnr);
	113	void (irqdisable)(ecard_t ec, int irqnr);
	114	int (irqpending)(ecard_t ec);
	115	void (fiqenable)(ecard_t ec, int fiqnr);
	116	void (fiqdisable)(ecard_t ec, int fiqnr);
	117	int (fiqpending)(ecard_t ec);
	118	} expansioncard_ops_t;
	119
	120	#define ECARD_NUM_RESOURCES (6)
	121
	122	#define ECARD_RES_IOCSLOW (0)
	123	#define ECARD_RES_IOCMEDIUM (1)
	124	#define ECARD_RES_IOCFAST (2)
	125	#define ECARD_RES_IOCSYNC (3)
	126	#define ECARD_RES_MEMC (4)
	127	#define ECARD_RES_EASI (5)
	128
	129	#define ecard_resource_start(ec,nr) ((ec)->resource[nr].start)
	130	#define ecard_resource_end(ec,nr) ((ec)->resource[nr].end)
	131	#define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \
	132	(ec)->resource[nr].start + 1)
	133	#define ecard_resource_flags(ec,nr) ((ec)->resource[nr].flags)
	134
	135	/*
	136	* This contains all the info needed on an expansion card
	137	*/
	138	struct expansion_card {
	139	struct expansion_card *next;
	140
	141	struct device dev;
	142	struct resource resource[ECARD_NUM_RESOURCES];
	143
	144	/* Public data */
	145	void __iomem irqaddr; / address of IRQ register */
	146	void __iomem fiqaddr; / address of FIQ register */
	147	unsigned char irqmask; /* IRQ mask */
	148	unsigned char fiqmask; /* FIQ mask */
	149	unsigned char claimed; /* Card claimed? */
5559bca8	150	unsigned char easi; /* EASI card */
1da177e4 LT	151
	152	void irq_data; / Data for use for IRQ by card */
	153	void fiq_data; / Data for use for FIQ by card */
	154	const expansioncard_ops_t ops; / Enable/Disable Ops for card */
	155
	156	CONST unsigned int slot_no; /* Slot number */
	157	CONST unsigned int dma; /* DMA number (for request_dma) */
	158	CONST unsigned int irq; /* IRQ number (for request_irq) */
	159	CONST unsigned int fiq; /* FIQ number (for request_irq) */
1da177e4 LT	160	CONST struct in_ecid cid; /* Card Identification */
	161
	162	/* Private internal data */
	163	const char card_desc; / Card description */
	164	CONST unsigned int podaddr; /* Base Linux address for card */
	165	CONST loader_t loader; /* loader program */
	166	u64 dma_mask;
	167	};
	168
c7b87f3d RK	169	void ecard_setirq(struct expansion_card ec, const struct expansion_card_ops ops, void *irq_data);
c7b87f3d RK	170
1da177e4 LT	171	struct in_chunk_dir {
	172	unsigned int start_offset;
	173	union {
	174	unsigned char string[256];
	175	unsigned char data[1];
	176	} d;
	177	};
	178
1da177e4 LT	179	/*
	180	* Read a chunk from an expansion card
	181	* cd : where to put read data
	182	* ec : expansion card info struct
	183	* id : id number to find
	184	* num: (n+1)'th id to find.
	185	*/
	186	extern int ecard_readchunk (struct in_chunk_dir cd, struct expansion_card ec, int id, int num);
	187
1da177e4 LT	188	/*
	189	* Request and release ecard resources
	190	*/
	191	extern int ecard_request_resources(struct expansion_card *ec);
	192	extern void ecard_release_resources(struct expansion_card *ec);
	193
10bdaaa0 RK	194	void __iomem ecardm_iomap(struct expansion_card ec, unsigned int res,
	195	unsigned long offset, unsigned long maxsize);
	196	#define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr)
	197
1da177e4 LT	198	extern struct bus_type ecard_bus_type;
	199
	200	#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev)
	201
	202	struct ecard_driver {
	203	int (probe)(struct expansion_card , const struct ecard_id *id);
	204	void (remove)(struct expansion_card );
	205	void (shutdown)(struct expansion_card );
	206	const struct ecard_id *id_table;
	207	unsigned int id;
	208	struct device_driver drv;
	209	};
	210
	211	#define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv)
	212
	213	#define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data))
	214	#define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev)
	215
	216	int ecard_register_driver(struct ecard_driver *);
	217	void ecard_remove_driver(struct ecard_driver *);
	218
	219	#endif