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pcmciachip.h revision 1.1.2.9 
      1 /*	$NetBSD: pcmciachip.h,v 1.1.2.9 1997/10/14 05:09:07 thorpej Exp $	*/
      2 
      3 #ifndef _PCMCIA_PCMCIACHIP_H_
      4 #define	_PCMCIA_PCMCIACHIP_H_
      5 
      6 #include <machine/bus.h>
      7 
      8 struct pcmcia_function;
      9 struct pcmcia_mem_handle;
     10 struct pcmcia_io_handle;
     11 
     12 /* interfaces for pcmcia to call the chipset */
     13 
     14 typedef struct pcmcia_chip_functions *pcmcia_chipset_tag_t;
     15 typedef void *pcmcia_chipset_handle_t;
     16 typedef int pcmcia_mem_handle_t;
     17 
     18 #define	PCMCIA_MEM_ATTR		1
     19 #define	PCMCIA_MEM_COMMON	2
     20 
     21 #define	PCMCIA_WIDTH_IO8	1
     22 #define	PCMCIA_WIDTH_IO16	2
     23 
     24 struct pcmcia_chip_functions {
     25 	/* memory space allocation */
     26 	int	(*mem_alloc) __P((pcmcia_chipset_handle_t, bus_size_t,
     27 		    struct pcmcia_mem_handle *));
     28 	void	(*mem_free) __P((pcmcia_chipset_handle_t,
     29 		    struct pcmcia_mem_handle *));
     30 
     31 	/* memory space window mapping */
     32 	int	(*mem_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t,
     33 		    bus_size_t, struct pcmcia_mem_handle *,
     34 		    bus_addr_t *, int *));
     35 	void	(*mem_unmap) __P((pcmcia_chipset_handle_t, int));
     36 
     37 	/* I/O space allocation */
     38 	int	(*io_alloc) __P((pcmcia_chipset_handle_t, bus_addr_t,
     39 		    bus_size_t, bus_size_t, struct pcmcia_io_handle *));
     40 	void	(*io_free) __P((pcmcia_chipset_handle_t,
     41 		    struct pcmcia_io_handle *));
     42 
     43 	/* I/O space window mapping */
     44 	int	(*io_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t,
     45 		    bus_size_t, struct pcmcia_io_handle *, int *));
     46 	void	(*io_unmap) __P((pcmcia_chipset_handle_t, int));
     47 
     48 	/* interrupt glue */
     49 	void	*(*intr_establish) __P((pcmcia_chipset_handle_t,
     50 		    struct pcmcia_function *, int, int (*)(void *), void *));
     51 	void	(*intr_disestablish) __P((pcmcia_chipset_handle_t, void *));
     52 
     53 	/* card enable/disable */
     54 	void	(*socket_enable) __P((pcmcia_chipset_handle_t));
     55 	void	(*socket_disable) __P((pcmcia_chipset_handle_t));
     56 };
     57 
     58 /* Memory space functions. */
     59 #define pcmcia_chip_mem_alloc(tag, handle, size, pcmhp)			\
     60 	((*(tag)->mem_alloc)((handle), (size), (pcmhp)))
     61 
     62 #define pcmcia_chip_mem_free(tag, handle, pcmhp)			\
     63 	((*(tag)->mem_free)((handle), (pcmhp)))
     64 
     65 #define pcmcia_chip_mem_map(tag, handle, kind, card_addr, size, pcmhp,	\
     66 	    offsetp, windowp)						\
     67 	((*(tag)->mem_map)((handle), (kind), (card_addr), (size), (pcmhp), \
     68 	    (offsetp), (windowp)))
     69 
     70 #define pcmcia_chip_mem_unmap(tag, handle, window)			\
     71 	((*(tag)->mem_unmap)((handle), (window)))
     72 
     73 /* I/O space functions. */
     74 #define pcmcia_chip_io_alloc(tag, handle, start, size, align, pcihp)	\
     75 	((*(tag)->io_alloc)((handle), (start), (size), (align), (pcihp)))
     76 
     77 #define pcmcia_chip_io_free(tag, handle, pcihp)				\
     78 	((*(tag)->io_free)((handle), (pcihp)))
     79 
     80 #define pcmcia_chip_io_map(tag, handle, width, card_addr, size, pcihp,	\
     81 	    windowp) \
     82 	((*(tag)->io_map)((handle), (width), (card_addr), (size), (pcihp), \
     83 	    (windowp)))
     84 
     85 #define pcmcia_chip_io_unmap(tag, handle, window)			\
     86 	((*(tag)->io_unmap)((handle), (window)))
     87 
     88 /* Interrupt functions. */
     89 #define pcmcia_chip_intr_establish(tag, handle, pf, ipl, fct, arg)	\
     90 	((*(tag)->intr_establish)((handle), (pf), (ipl), (fct), (arg)))
     91 
     92 #define pcmcia_chip_intr_disestablish(tag, handle, ih)			\
     93 	((*(tag)->intr_disestablish)((handle), (ih)))
     94 
     95 /* Socket functions. */
     96 #define	pcmcia_chip_socket_enable(tag, handle)				\
     97 	((*(tag)->socket_enable)((handle)))
     98 #define	pcmcia_chip_socket_disable(tag, handle)				\
     99 	((*(tag)->socket_disable)((handle)))
    100 
    101 struct pcmciabus_attach_args {
    102 	pcmcia_chipset_tag_t pct;
    103 	pcmcia_chipset_handle_t pch;
    104 };
    105 
    106 /* interfaces for the chipset to call pcmcia */
    107 
    108 int	pcmcia_card_attach __P((struct device *));
    109 void	pcmcia_card_detach __P((struct device *));
    110 int	pcmcia_card_gettype __P((struct device *));
    111 
    112 #endif /* _PCMCIA_PCMCIACHIP_H_ */
    113