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isa_machdep.h revision 1.4
      1 /*	$NetBSD: isa_machdep.h,v 1.4 2000/06/04 19:14:42 cgd 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(struct device*, struct device*, struct isabus_attach_args*);
     45 int isa_intr_alloc(isa_chipset_tag_t, int, int, int*);
     46 const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq);
     47 void *isa_intr_establish(isa_chipset_tag_t, int, int, int, int (*)(void *), void*);
     48 void isa_intr_disestablish(isa_chipset_tag_t, void*);
     49 
     50 #define	isa_dmainit(ic, bst, dmat, d)					\
     51 	_isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d))
     52 #define	isa_dmacascade(ic, c)						\
     53 	_isa_dmacascade(&(ic)->ic_dmastate, (c))
     54 #define	isa_dmamaxsize(ic, c)						\
     55 	_isa_dmamaxsize(&(ic)->ic_dmastate, (c))
     56 #define	isa_dmamap_create(ic, c, s, f)					\
     57 	_isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f))
     58 #define	isa_dmamap_destroy(ic, c)					\
     59 	_isa_dmamap_destroy(&(ic)->ic_dmastate, (c))
     60 #define	isa_dmastart(ic, c, a, n, p, f, bf)				\
     61 	_isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf))
     62 #define	isa_dmaabort(ic, c)						\
     63 	_isa_dmaabort(&(ic)->ic_dmastate, (c))
     64 #define	isa_dmacount(ic, c)						\
     65 	_isa_dmacount(&(ic)->ic_dmastate, (c))
     66 #define	isa_dmafinished(ic, c)						\
     67 	_isa_dmafinished(&(ic)->ic_dmastate, (c))
     68 #define	isa_dmadone(ic, c)						\
     69 	_isa_dmadone(&(ic)->ic_dmastate, (c))
     70 #define	isa_dmafreeze(ic)						\
     71 	_isa_dmafreeze(&(ic)->ic_dmastate)
     72 #define	isa_dmathaw(ic)							\
     73 	_isa_dmathaw(&(ic)->ic_dmastate)
     74 #define	isa_dmamem_alloc(ic, c, s, ap, f)				\
     75 	_isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f))
     76 #define	isa_dmamem_free(ic, c, a, s)					\
     77 	_isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s))
     78 #define	isa_dmamem_map(ic, c, a, s, kp, f)				\
     79 	_isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f))
     80 #define	isa_dmamem_unmap(ic, c, k, s)					\
     81 	_isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s))
     82 #define	isa_dmamem_mmap(ic, c, a, s, o, p, f)				\
     83 	_isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f))
     84 #define	isa_drq_isfree(ic, c)						\
     85 	_isa_drq_isfree(&(ic)->ic_dmastate, (c))
     86 #define	isa_malloc(ic, c, s, p, f)					\
     87 	_isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f))
     88 #define	isa_free(a, p)							\
     89 	_isa_free((a), (p))
     90 #define	isa_mappage(m, o, p)						\
     91 	_isa_mappage((m), (o), (p))
     92