Home | History | Annotate | Line # | Download | only in pcmcia
pcmciachip.h revision 1.1.2.1 
      1 #ifndef _PCMCIA_PCMCIACHIP_H_
      2 #define _PCMCIA_PCMCIACHIP_H_
      3 
      4 #include <machine/bus.h>
      5 
      6 /* interfaces for pcmcia to call the chipset */
      7 
      8 typedef struct pcmcia_chip_functions *pcmcia_chipset_tag_t;
      9 typedef void *pcmcia_chipset_handle_t;
     10 typedef int pcmcia_mem_handle_t;
     11 
     12 #define PCMCIA_MEM_ATTR		1
     13 #define PCMCIA_MEM_COMMON	2
     14 
     15 #define PCMCIA_WIDTH_IO8	1
     16 #define PCMCIA_WIDTH_IO16	2
     17 
     18 struct pcmcia_chip_functions {
     19     /* XXX alloc/free should probably be somewhere more generic than the
     20        pcmcia driver */
     21     int (*mem_alloc) __P((pcmcia_chipset_handle_t, bus_size_t,
     22 			  bus_space_tag_t *, bus_space_handle_t *,
     23 			  pcmcia_mem_handle_t *, bus_size_t *));
     24     void (*mem_free) __P((pcmcia_chipset_handle_t, bus_size_t,
     25 			 bus_space_tag_t, bus_space_handle_t,
     26 			  pcmcia_mem_handle_t));
     27     int (*mem_map) __P((pcmcia_chipset_handle_t, int,
     28 			bus_size_t, bus_space_tag_t, bus_space_handle_t,
     29 			u_long, u_long *, int *));
     30     void (*mem_unmap) __P((pcmcia_chipset_handle_t, int));
     31 
     32     int (*io_alloc) __P((pcmcia_chipset_handle_t, bus_addr_t, bus_size_t,
     33 			  bus_space_tag_t *, bus_space_handle_t *));
     34     void (*io_free) __P((pcmcia_chipset_handle_t, bus_size_t,
     35 			 bus_space_tag_t, bus_space_handle_t));
     36     int (*io_map) __P((pcmcia_chipset_handle_t, int, bus_size_t,
     37 		       bus_space_tag_t, bus_space_handle_t, int *));
     38     void (*io_unmap) __P((pcmcia_chipset_handle_t, int));
     39 
     40     void *(*intr_establish) __P((pcmcia_chipset_handle_t, int,
     41 				 int (*)(void *), void *));
     42     void (*intr_disestablish) __P((pcmcia_chipset_handle_t, void *));
     43 };
     44 
     45 #define pcmcia_chip_mem_alloc(tag, handle, size, memtp, memhp, mhandle, \
     46 			      realsize) \
     47 	((*(tag)->mem_alloc)((handle), (size), (memtp), (memhp), (mhandle), \
     48 			     (realsize)))
     49 #define pcmcia_chip_mem_free(tag, handle, size, memt, memh, mhandle) \
     50 	((*(tag)->mem_free)((handle), (size), (memt), (memh), (mhandle)))
     51 #define pcmcia_chip_mem_map(tag, handle, kind, size, memt, memh, \
     52 			    card_addr, offsetp, windowp) \
     53 	((*(tag)->mem_map)((handle), (kind), (size), (memt), (memh), \
     54 			   (card_addr), (offsetp), (windowp)))
     55 #define pcmcia_chip_mem_unmap(tag, handle, window) \
     56 	((*(tag)->mem_unmap)((handle), (window)))
     57 
     58 #define pcmcia_chip_io_alloc(tag, handle, start, size, iotp, iohp) \
     59 	((*(tag)->io_alloc)((handle), (start), (size), (iotp), (iohp)))
     60 #define pcmcia_chip_io_free(tag, handle, size, iot, ioh) \
     61 	((*(tag)->io_free)((handle), (size), (iot), (ioh)))
     62 #define pcmcia_chip_io_map(tag, handle, width, size, iot, ioh, windowp) \
     63 	((*(tag)->io_map)((handle), (width), (size), (iot), (ioh), (windowp)))
     64 #define pcmcia_chip_io_unmap(tag, handle, window) \
     65 	((*(tag)->io_unmap)((handle), (window)))
     66 
     67 #define pcmcia_chip_intr_establish(tag, handle, ipl, fct, arg) \
     68 	((*(tag)->intr_establish)((handle), (ipl), (fct), (arg)))
     69 #define pcmcia_chip_intr_disestablish(tag, handle, ih) \
     70 	((*(tag)->intr_disestablish)((handle), (ih)))
     71 
     72 struct pcmciabus_attach_args {
     73     pcmcia_chipset_tag_t pct;
     74     pcmcia_chipset_handle_t pch;
     75 };
     76 
     77 /* interfaces for the chipset to call pcmcia */
     78 
     79 int pcmcia_attach_card __P((struct device *, int *));
     80 void pcmcia_detach_card __P((struct device *));
     81 
     82 #endif /* _PCMCIA_PCMCIACHIP_H_ */
     83