1 /* $NetBSD: isa_machdep.h,v 1.5 2001/09/16 05:32:20 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <dev/isa/isadmavar.h> 40 41 struct hpcmips_isa_chipset { 42 struct isa_dma_state ic_dmastate; 43 void *ic_sc; 44 }; 45 typedef struct hpcmips_isa_chipset *isa_chipset_tag_t; 46 47 #define VR_ISA_PORT_BASE 0x14000000 48 #define VR_ISA_PORT_SIZE 0x4000000 49 #define VR_ISA_MEM_BASE 0x10000000 50 #define VR_ISA_MEM_SIZE 0x4000000 51 52 /* 53 * Functions provided to machine-independent ISA code. 54 */ 55 void isa_attach_hook(struct device*, struct device*, struct isabus_attach_args*); 56 int isa_intr_alloc(isa_chipset_tag_t, int, int, int*); 57 const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq); 58 void *isa_intr_establish(isa_chipset_tag_t, int, int, int, int (*)(void *), void*); 59 void isa_intr_disestablish(isa_chipset_tag_t, void*); 60 61 #define isa_dmainit(ic, bst, dmat, d) \ 62 _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d)) 63 #define isa_dmacascade(ic, c) \ 64 _isa_dmacascade(&(ic)->ic_dmastate, (c)) 65 #define isa_dmamaxsize(ic, c) \ 66 _isa_dmamaxsize(&(ic)->ic_dmastate, (c)) 67 #define isa_dmamap_create(ic, c, s, f) \ 68 _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f)) 69 #define isa_dmamap_destroy(ic, c) \ 70 _isa_dmamap_destroy(&(ic)->ic_dmastate, (c)) 71 #define isa_dmastart(ic, c, a, n, p, f, bf) \ 72 _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf)) 73 #define isa_dmaabort(ic, c) \ 74 _isa_dmaabort(&(ic)->ic_dmastate, (c)) 75 #define isa_dmacount(ic, c) \ 76 _isa_dmacount(&(ic)->ic_dmastate, (c)) 77 #define isa_dmafinished(ic, c) \ 78 _isa_dmafinished(&(ic)->ic_dmastate, (c)) 79 #define isa_dmadone(ic, c) \ 80 _isa_dmadone(&(ic)->ic_dmastate, (c)) 81 #define isa_dmafreeze(ic) \ 82 _isa_dmafreeze(&(ic)->ic_dmastate) 83 #define isa_dmathaw(ic) \ 84 _isa_dmathaw(&(ic)->ic_dmastate) 85 #define isa_dmamem_alloc(ic, c, s, ap, f) \ 86 _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f)) 87 #define isa_dmamem_free(ic, c, a, s) \ 88 _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s)) 89 #define isa_dmamem_map(ic, c, a, s, kp, f) \ 90 _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f)) 91 #define isa_dmamem_unmap(ic, c, k, s) \ 92 _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s)) 93 #define isa_dmamem_mmap(ic, c, a, s, o, p, f) \ 94 _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f)) 95 #define isa_drq_isfree(ic, c) \ 96 _isa_drq_isfree(&(ic)->ic_dmastate, (c)) 97 #define isa_malloc(ic, c, s, p, f) \ 98 _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f)) 99 #define isa_free(a, p) \ 100 _isa_free((a), (p)) 101 #define isa_mappage(m, o, p) \ 102 _isa_mappage((m), (o), (p)) 103