1 /* $NetBSD: isa_machdep.h,v 1.18 2016/10/18 22:04:33 jdolecek Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Copyright (c) 1997 Leo Weppelman. All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 46 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 47 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 48 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 49 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 51 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 52 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 53 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 54 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 55 */ 56 57 #ifndef _ATARI_ISA_MACHDEP_H_ 58 #define _ATARI_ISA_MACHDEP_H_ 59 60 #include <sys/bus.h> 61 #include <machine/intr.h> 62 #include <dev/isa/isadmavar.h> 63 64 struct atari_isa_chipset { 65 struct isa_dma_state ic_dmastate; 66 }; 67 68 typedef struct atari_isa_chipset *isa_chipset_tag_t; 69 70 typedef struct { 71 int slot; /* 1/2, determines interrupt line */ 72 int ipl; /* ipl requested */ 73 int (*ifunc)(void *); /* function to call */ 74 void *iarg; /* argument for 'ifunc' */ 75 struct intrhand *ihand; /* save this for disestablishing */ 76 } isa_intr_info_t; 77 78 /* 79 * Functions provided to machine-independent ISA code. 80 */ 81 void isa_attach_hook(device_t, device_t, 82 struct isabus_attach_args *); 83 void isa_detach_hook(isa_chipset_tag_t, device_t); 84 int isa_intr_alloc(isa_chipset_tag_t, int, int, int *); 85 const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq); 86 void *isa_intr_establish(isa_chipset_tag_t ic, int irq, int type, 87 int level, int (*)(void *), void *ih_arg); 88 void *isa_intr_establish_xname(isa_chipset_tag_t ic, int irq, int type, 89 int level, int (*ih_fun)(void *), void *ih_arg, const char *xname); 90 void isa_intr_disestablish(isa_chipset_tag_t ic, void *handler); 91 92 #define isa_dmainit(ic, bst, dmat, d) \ 93 _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d)) 94 #define isa_dmadestroy(ic) \ 95 _isa_dmadestroy(&(ic)->ic_dmastate) 96 #define isa_dmacascade(ic, c) \ 97 _isa_dmacascade(&(ic)->ic_dmastate, (c)) 98 #define isa_dmamaxsize(ic, c) \ 99 _isa_dmamaxsize(&(ic)->ic_dmastate, (c)) 100 #define isa_dmamap_create(ic, c, s, f) \ 101 _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f)) 102 #define isa_dmamap_destroy(ic, c) \ 103 _isa_dmamap_destroy(&(ic)->ic_dmastate, (c)) 104 #define isa_dmastart(ic, c, a, n, p, f, bf) \ 105 _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf)) 106 #define isa_dmaabort(ic, c) \ 107 _isa_dmaabort(&(ic)->ic_dmastate, (c)) 108 #define isa_dmacount(ic, c) \ 109 _isa_dmacount(&(ic)->ic_dmastate, (c)) 110 #define isa_dmafinished(ic, c) \ 111 _isa_dmafinished(&(ic)->ic_dmastate, (c)) 112 #define isa_dmadone(ic, c) \ 113 _isa_dmadone(&(ic)->ic_dmastate, (c)) 114 #define isa_dmafreeze(ic) \ 115 _isa_dmafreeze(&(ic)->ic_dmastate) 116 #define isa_dmathaw(ic) \ 117 _isa_dmathaw(&(ic)->ic_dmastate) 118 #define isa_dmamem_alloc(ic, c, s, ap, f) \ 119 _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f)) 120 #define isa_dmamem_free(ic, c, a, s) \ 121 _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s)) 122 #define isa_dmamem_map(ic, c, a, s, kp, f) \ 123 _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f)) 124 #define isa_dmamem_unmap(ic, c, k, s) \ 125 _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s)) 126 #define isa_dmamem_mmap(ic, c, a, s, o, p, f) \ 127 _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f)) 128 #define isa_drq_alloc(ic, c) \ 129 _isa_drq_alloc(&(ic)->ic_dmastate, c) 130 #define isa_drq_free(ic, c) \ 131 _isa_drq_free(&(ic)->ic_dmastate, c) 132 #define isa_drq_isfree(ic, c) \ 133 _isa_drq_isfree(&(ic)->ic_dmastate, (c)) 134 #define isa_malloc(ic, c, s, p, f) \ 135 _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f)) 136 #define isa_free(a, p) \ 137 _isa_free((a), (p)) 138 #define isa_mappage(m, o, p) \ 139 _isa_mappage((m), (o), (p)) 140 141 #endif /* _ATARI_ISA_MACHDEP_H_ */ 142
Indexes created Sat Sep 20 22:09:52 GMT 2025