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pcmciachip.h revision 1.1.2.4 
      1 #ifndef _PCMCIA_PCMCIACHIP_H_
      2 #define _PCMCIA_PCMCIACHIP_H_
      3 
      4 #include <machine/bus.h>
      5 
      6 struct pcmcia_mem_handle;
      7 struct pcmcia_io_handle;
      8 
      9 /* interfaces for pcmcia to call the chipset */
     10 
     11 typedef struct pcmcia_chip_functions *pcmcia_chipset_tag_t;
     12 typedef void *pcmcia_chipset_handle_t;
     13 typedef int pcmcia_mem_handle_t;
     14 
     15 #define PCMCIA_MEM_ATTR		1
     16 #define PCMCIA_MEM_COMMON	2
     17 
     18 #define PCMCIA_WIDTH_IO8	1
     19 #define PCMCIA_WIDTH_IO16	2
     20 
     21 struct pcmcia_chip_functions {
     22     /* memory space allocation */
     23     int (*mem_alloc) __P((pcmcia_chipset_handle_t, bus_size_t,
     24 			  struct pcmcia_mem_handle *));
     25     void (*mem_free) __P((pcmcia_chipset_handle_t,
     26 			  struct pcmcia_mem_handle *));
     27 
     28     /* memory space window mapping */
     29     int (*mem_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t,
     30 			bus_size_t, struct pcmcia_mem_handle *,
     31 			bus_addr_t *, int *));
     32     void (*mem_unmap) __P((pcmcia_chipset_handle_t, int));
     33 
     34     /* I/O space allocation */
     35     int (*io_alloc) __P((pcmcia_chipset_handle_t, bus_addr_t, bus_size_t,
     36 			 struct pcmcia_io_handle *));
     37     void (*io_free) __P((pcmcia_chipset_handle_t,
     38 			 struct pcmcia_io_handle *));
     39 
     40     /* I/O space window mapping */
     41     int (*io_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t,
     42 		       bus_size_t, struct pcmcia_io_handle *, int *));
     43     void (*io_unmap) __P((pcmcia_chipset_handle_t, int));
     44 
     45     /* interrupt glue */
     46     void *(*intr_establish) __P((pcmcia_chipset_handle_t, u_int16_t, int,
     47 				 int (*)(void *), void *));
     48     void (*intr_disestablish) __P((pcmcia_chipset_handle_t, void *));
     49 };
     50 
     51 #define pcmcia_chip_mem_alloc(tag, handle, size, pcmhp) \
     52 	((*(tag)->mem_alloc)((handle), (size), (pcmhp)))
     53 #define pcmcia_chip_mem_free(tag, handle, pcmhp) \
     54 	((*(tag)->mem_free)((handle), (pcmhp)))
     55 #define pcmcia_chip_mem_map(tag, handle, kind, card_addr, size, pcmhp, \
     56 			    offsetp, windowp) \
     57 	((*(tag)->mem_map)((handle), (kind), (card_addr), (size), (pcmhp), \
     58 			   (offsetp), (windowp)))
     59 #define pcmcia_chip_mem_unmap(tag, handle, window) \
     60 	((*(tag)->mem_unmap)((handle), (window)))
     61 
     62 #define pcmcia_chip_io_alloc(tag, handle, start, size, pcihp) \
     63 	((*(tag)->io_alloc)((handle), (start), (size), (pcihp)))
     64 #define pcmcia_chip_io_free(tag, handle, pcihp) \
     65 	((*(tag)->io_free)((handle), (pcihp)))
     66 #define pcmcia_chip_io_map(tag, handle, width, card_addr, size, pcihp, \
     67 			   windowp) \
     68 	((*(tag)->io_map)((handle), (width), (card_addr), (size), (pcihp), \
     69 			  (windowp)))
     70 #define pcmcia_chip_io_unmap(tag, handle, window) \
     71 	((*(tag)->io_unmap)((handle), (window)))
     72 
     73 #define pcmcia_chip_intr_establish(tag, handle, irqmask, ipl, fct, arg) \
     74 	((*(tag)->intr_establish)((handle), (irqmask), (ipl), (fct), (arg)))
     75 #define pcmcia_chip_intr_disestablish(tag, handle, ih) \
     76 	((*(tag)->intr_disestablish)((handle), (ih)))
     77 
     78 struct pcmciabus_attach_args {
     79     pcmcia_chipset_tag_t pct;
     80     pcmcia_chipset_handle_t pch;
     81 };
     82 
     83 /* interfaces for the chipset to call pcmcia */
     84 
     85 int pcmcia_attach_card __P((struct device *, int *));
     86 void pcmcia_detach_card __P((struct device *));
     87 
     88 #endif /* _PCMCIA_PCMCIACHIP_H_ */
     89