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isa_machdep.h revision 1.5 
      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