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isa_machdep.h revision 1.2
      1 /*	$NetBSD: isa_machdep.h,v 1.2 2000/03/05 04:34:06 takemura Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1999, by UCHIYAMA Yasushi
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. The name of the developer may NOT be used to endorse or promote products
     13  *    derived from this software without specific prior written permission.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  *
     27  */
     28 #include <dev/isa/isadmavar.h>
     29 
     30 struct hpcmips_isa_chipset {
     31 	struct isa_dma_state ic_dmastate;
     32 	void *ic_sc;
     33 };
     34 typedef struct hpcmips_isa_chipset *isa_chipset_tag_t;
     35 
     36 #define VR_ISA_PORT_BASE 0x14000000
     37 #define VR_ISA_PORT_SIZE 0x4000000
     38 #define VR_ISA_MEM_BASE 0x10000000
     39 #define VR_ISA_MEM_SIZE 0x4000000
     40 
     41 /*
     42  * Functions provided to machine-independent ISA code.
     43  */
     44 void isa_attach_hook __P((struct device*, struct device*, struct isabus_attach_args*));
     45 int isa_intr_alloc __P((isa_chipset_tag_t, int, int, int*));
     46 void *isa_intr_establish __P((isa_chipset_tag_t, int, int, int, int (*)(void *), void*));
     47 void isa_intr_disestablish __P((isa_chipset_tag_t, void*));
     48 
     49 #define	isa_dmainit(ic, bst, dmat, d)					\
     50 	_isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d))
     51 #define	isa_dmacascade(ic, c)						\
     52 	_isa_dmacascade(&(ic)->ic_dmastate, (c))
     53 #define	isa_dmamaxsize(ic, c)						\
     54 	_isa_dmamaxsize(&(ic)->ic_dmastate, (c))
     55 #define	isa_dmamap_create(ic, c, s, f)					\
     56 	_isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f))
     57 #define	isa_dmamap_destroy(ic, c)					\
     58 	_isa_dmamap_destroy(&(ic)->ic_dmastate, (c))
     59 #define	isa_dmastart(ic, c, a, n, p, f, bf)				\
     60 	_isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf))
     61 #define	isa_dmaabort(ic, c)						\
     62 	_isa_dmaabort(&(ic)->ic_dmastate, (c))
     63 #define	isa_dmacount(ic, c)						\
     64 	_isa_dmacount(&(ic)->ic_dmastate, (c))
     65 #define	isa_dmafinished(ic, c)						\
     66 	_isa_dmafinished(&(ic)->ic_dmastate, (c))
     67 #define	isa_dmadone(ic, c)						\
     68 	_isa_dmadone(&(ic)->ic_dmastate, (c))
     69 #define	isa_dmafreeze(ic)						\
     70 	_isa_dmafreeze(&(ic)->ic_dmastate)
     71 #define	isa_dmathaw(ic)							\
     72 	_isa_dmathaw(&(ic)->ic_dmastate)
     73 #define	isa_dmamem_alloc(ic, c, s, ap, f)				\
     74 	_isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f))
     75 #define	isa_dmamem_free(ic, c, a, s)					\
     76 	_isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s))
     77 #define	isa_dmamem_map(ic, c, a, s, kp, f)				\
     78 	_isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f))
     79 #define	isa_dmamem_unmap(ic, c, k, s)					\
     80 	_isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s))
     81 #define	isa_dmamem_mmap(ic, c, a, s, o, p, f)				\
     82 	_isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f))
     83 #define	isa_drq_isfree(ic, c)						\
     84 	_isa_drq_isfree(&(ic)->ic_dmastate, (c))
     85 #define	isa_malloc(ic, c, s, p, f)					\
     86 	_isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f))
     87 #define	isa_free(a, p)							\
     88 	_isa_free((a), (p))
     89 #define	isa_mappage(m, o, p)						\
     90 	_isa_mappage((m), (o), (p))
     91