xref: /src/sys/dev/pcmcia/pcmciachip.h

/*	$NetBSD: pcmciachip.h,v 1.1.2.10 1997/10/16 09:15:32 enami Exp $	*/

#ifndef _PCMCIA_PCMCIACHIP_H_
#define	_PCMCIA_PCMCIACHIP_H_

#include <machine/bus.h>

struct pcmcia_function;
struct pcmcia_mem_handle;
struct pcmcia_io_handle;

/* interfaces for pcmcia to call the chipset */

typedef struct pcmcia_chip_functions *pcmcia_chipset_tag_t;
typedef void *pcmcia_chipset_handle_t;
typedef int pcmcia_mem_handle_t;

#define	PCMCIA_MEM_ATTR		1
#define	PCMCIA_MEM_COMMON	2

#define	PCMCIA_WIDTH_AUTO	0
#define	PCMCIA_WIDTH_IO8	1
#define	PCMCIA_WIDTH_IO16	2

struct pcmcia_chip_functions {
	/* memory space allocation */
	int	(*mem_alloc) __P((pcmcia_chipset_handle_t, bus_size_t,
		    struct pcmcia_mem_handle *));
	void	(*mem_free) __P((pcmcia_chipset_handle_t,
		    struct pcmcia_mem_handle *));

	/* memory space window mapping */
	int	(*mem_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t,
		    bus_size_t, struct pcmcia_mem_handle *,
		    bus_addr_t *, int *));
	void	(*mem_unmap) __P((pcmcia_chipset_handle_t, int));

	/* I/O space allocation */
	int	(*io_alloc) __P((pcmcia_chipset_handle_t, bus_addr_t,
		    bus_size_t, bus_size_t, struct pcmcia_io_handle *));
	void	(*io_free) __P((pcmcia_chipset_handle_t,
		    struct pcmcia_io_handle *));

	/* I/O space window mapping */
	int	(*io_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t,
		    bus_size_t, struct pcmcia_io_handle *, int *));
	void	(*io_unmap) __P((pcmcia_chipset_handle_t, int));

	/* interrupt glue */
	void	*(*intr_establish) __P((pcmcia_chipset_handle_t,
		    struct pcmcia_function *, int, int (*)(void *), void *));
	void	(*intr_disestablish) __P((pcmcia_chipset_handle_t, void *));

	/* card enable/disable */
	void	(*socket_enable) __P((pcmcia_chipset_handle_t));
	void	(*socket_disable) __P((pcmcia_chipset_handle_t));
};

/* Memory space functions. */
#define pcmcia_chip_mem_alloc(tag, handle, size, pcmhp)			\
	((*(tag)->mem_alloc)((handle), (size), (pcmhp)))

#define pcmcia_chip_mem_free(tag, handle, pcmhp)			\
	((*(tag)->mem_free)((handle), (pcmhp)))

#define pcmcia_chip_mem_map(tag, handle, kind, card_addr, size, pcmhp,	\
	    offsetp, windowp)						\
	((*(tag)->mem_map)((handle), (kind), (card_addr), (size), (pcmhp), \
	    (offsetp), (windowp)))

#define pcmcia_chip_mem_unmap(tag, handle, window)			\
	((*(tag)->mem_unmap)((handle), (window)))

/* I/O space functions. */
#define pcmcia_chip_io_alloc(tag, handle, start, size, align, pcihp)	\
	((*(tag)->io_alloc)((handle), (start), (size), (align), (pcihp)))

#define pcmcia_chip_io_free(tag, handle, pcihp)				\
	((*(tag)->io_free)((handle), (pcihp)))

#define pcmcia_chip_io_map(tag, handle, width, card_addr, size, pcihp,	\
	    windowp) \
	((*(tag)->io_map)((handle), (width), (card_addr), (size), (pcihp), \
	    (windowp)))

#define pcmcia_chip_io_unmap(tag, handle, window)			\
	((*(tag)->io_unmap)((handle), (window)))

/* Interrupt functions. */
#define pcmcia_chip_intr_establish(tag, handle, pf, ipl, fct, arg)	\
	((*(tag)->intr_establish)((handle), (pf), (ipl), (fct), (arg)))

#define pcmcia_chip_intr_disestablish(tag, handle, ih)			\
	((*(tag)->intr_disestablish)((handle), (ih)))

/* Socket functions. */
#define	pcmcia_chip_socket_enable(tag, handle)				\
	((*(tag)->socket_enable)((handle)))
#define	pcmcia_chip_socket_disable(tag, handle)				\
	((*(tag)->socket_disable)((handle)))

struct pcmciabus_attach_args {
	pcmcia_chipset_tag_t pct;
	pcmcia_chipset_handle_t pch;
};

/* interfaces for the chipset to call pcmcia */

int	pcmcia_card_attach __P((struct device *));
void	pcmcia_card_detach __P((struct device *));
int	pcmcia_card_gettype __P((struct device *));

#endif /* _PCMCIA_PCMCIACHIP_H_ */