pcmciachip.h revision 1.2
1 /* $NetBSD: pcmciachip.h,v 1.2 1997/10/16 23:27:36 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Marc Horowitz. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _PCMCIA_PCMCIACHIP_H_ 33 #define _PCMCIA_PCMCIACHIP_H_ 34 35 #include <machine/bus.h> 36 37 struct pcmcia_function; 38 struct pcmcia_mem_handle; 39 struct pcmcia_io_handle; 40 41 /* interfaces for pcmcia to call the chipset */ 42 43 typedef struct pcmcia_chip_functions *pcmcia_chipset_tag_t; 44 typedef void *pcmcia_chipset_handle_t; 45 typedef int pcmcia_mem_handle_t; 46 47 #define PCMCIA_MEM_ATTR 1 48 #define PCMCIA_MEM_COMMON 2 49 50 #define PCMCIA_WIDTH_AUTO 0 51 #define PCMCIA_WIDTH_IO8 1 52 #define PCMCIA_WIDTH_IO16 2 53 54 struct pcmcia_chip_functions { 55 /* memory space allocation */ 56 int (*mem_alloc) __P((pcmcia_chipset_handle_t, bus_size_t, 57 struct pcmcia_mem_handle *)); 58 void (*mem_free) __P((pcmcia_chipset_handle_t, 59 struct pcmcia_mem_handle *)); 60 61 /* memory space window mapping */ 62 int (*mem_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t, 63 bus_size_t, struct pcmcia_mem_handle *, 64 bus_addr_t *, int *)); 65 void (*mem_unmap) __P((pcmcia_chipset_handle_t, int)); 66 67 /* I/O space allocation */ 68 int (*io_alloc) __P((pcmcia_chipset_handle_t, bus_addr_t, 69 bus_size_t, bus_size_t, struct pcmcia_io_handle *)); 70 void (*io_free) __P((pcmcia_chipset_handle_t, 71 struct pcmcia_io_handle *)); 72 73 /* I/O space window mapping */ 74 int (*io_map) __P((pcmcia_chipset_handle_t, int, bus_addr_t, 75 bus_size_t, struct pcmcia_io_handle *, int *)); 76 void (*io_unmap) __P((pcmcia_chipset_handle_t, int)); 77 78 /* interrupt glue */ 79 void *(*intr_establish) __P((pcmcia_chipset_handle_t, 80 struct pcmcia_function *, int, int (*)(void *), void *)); 81 void (*intr_disestablish) __P((pcmcia_chipset_handle_t, void *)); 82 83 /* card enable/disable */ 84 void (*socket_enable) __P((pcmcia_chipset_handle_t)); 85 void (*socket_disable) __P((pcmcia_chipset_handle_t)); 86 }; 87 88 /* Memory space functions. */ 89 #define pcmcia_chip_mem_alloc(tag, handle, size, pcmhp) \ 90 ((*(tag)->mem_alloc)((handle), (size), (pcmhp))) 91 92 #define pcmcia_chip_mem_free(tag, handle, pcmhp) \ 93 ((*(tag)->mem_free)((handle), (pcmhp))) 94 95 #define pcmcia_chip_mem_map(tag, handle, kind, card_addr, size, pcmhp, \ 96 offsetp, windowp) \ 97 ((*(tag)->mem_map)((handle), (kind), (card_addr), (size), (pcmhp), \ 98 (offsetp), (windowp))) 99 100 #define pcmcia_chip_mem_unmap(tag, handle, window) \ 101 ((*(tag)->mem_unmap)((handle), (window))) 102 103 /* I/O space functions. */ 104 #define pcmcia_chip_io_alloc(tag, handle, start, size, align, pcihp) \ 105 ((*(tag)->io_alloc)((handle), (start), (size), (align), (pcihp))) 106 107 #define pcmcia_chip_io_free(tag, handle, pcihp) \ 108 ((*(tag)->io_free)((handle), (pcihp))) 109 110 #define pcmcia_chip_io_map(tag, handle, width, card_addr, size, pcihp, \ 111 windowp) \ 112 ((*(tag)->io_map)((handle), (width), (card_addr), (size), (pcihp), \ 113 (windowp))) 114 115 #define pcmcia_chip_io_unmap(tag, handle, window) \ 116 ((*(tag)->io_unmap)((handle), (window))) 117 118 /* Interrupt functions. */ 119 #define pcmcia_chip_intr_establish(tag, handle, pf, ipl, fct, arg) \ 120 ((*(tag)->intr_establish)((handle), (pf), (ipl), (fct), (arg))) 121 122 #define pcmcia_chip_intr_disestablish(tag, handle, ih) \ 123 ((*(tag)->intr_disestablish)((handle), (ih))) 124 125 /* Socket functions. */ 126 #define pcmcia_chip_socket_enable(tag, handle) \ 127 ((*(tag)->socket_enable)((handle))) 128 #define pcmcia_chip_socket_disable(tag, handle) \ 129 ((*(tag)->socket_disable)((handle))) 130 131 struct pcmciabus_attach_args { 132 pcmcia_chipset_tag_t pct; 133 pcmcia_chipset_handle_t pch; 134 bus_addr_t iobase; /* start i/o space allocation here */ 135 bus_size_t iosize; /* size of the i/o space range */ 136 }; 137 138 /* interfaces for the chipset to call pcmcia */ 139 140 int pcmcia_card_attach __P((struct device *)); 141 void pcmcia_card_detach __P((struct device *)); 142 int pcmcia_card_gettype __P((struct device *)); 143 144 #endif /* _PCMCIA_PCMCIACHIP_H_ */ 145
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