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      1 /*	$NetBSD: isa_machdep.h,v 1.10 2016/10/18 22:04:33 jdolecek 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  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <dev/isa/isadmavar.h>
     33 
     34 struct hpcmips_isa_chipset {
     35 	struct isa_dma_state ic_dmastate;
     36 	void *ic_sc;
     37 };
     38 typedef struct hpcmips_isa_chipset *isa_chipset_tag_t;
     39 
     40 #define VR_ISA_PORT_BASE 0x14000000
     41 #define VR_ISA_PORT_SIZE 0x4000000
     42 #define VR_ISA_MEM_BASE 0x10000000
     43 #define VR_ISA_MEM_SIZE 0x4000000
     44 
     45 /*
     46  * Functions provided to machine-independent ISA code.
     47  */
     48 void isa_attach_hook(device_t, device_t, struct isabus_attach_args *);
     49 void	isa_detach_hook(isa_chipset_tag_t, device_t);
     50 int isa_intr_alloc(isa_chipset_tag_t, int, int, int *);
     51 const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq);
     52 void *isa_intr_establish(isa_chipset_tag_t, int, int, int, int (*)(void *), void *);
     53 void *isa_intr_establish_xname(isa_chipset_tag_t, int, int, int, int (*)(void *), void *, const char *);
     54 void isa_intr_disestablish(isa_chipset_tag_t, void *);
     55 
     56 #define	isa_dmainit(ic, bst, dmat, d)					\
     57 	_isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d))
     58 #define	isa_dmadestroy(ic)						\
     59 	_isa_dmadestroy(&(ic)->ic_dmastate)
     60 #define	isa_dmacascade(ic, c)						\
     61 	_isa_dmacascade(&(ic)->ic_dmastate, (c))
     62 #define	isa_dmamaxsize(ic, c)						\
     63 	_isa_dmamaxsize(&(ic)->ic_dmastate, (c))
     64 #define	isa_dmamap_create(ic, c, s, f)					\
     65 	_isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f))
     66 #define	isa_dmamap_destroy(ic, c)					\
     67 	_isa_dmamap_destroy(&(ic)->ic_dmastate, (c))
     68 #define	isa_dmastart(ic, c, a, n, p, f, bf)				\
     69 	_isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf))
     70 #define	isa_dmaabort(ic, c)						\
     71 	_isa_dmaabort(&(ic)->ic_dmastate, (c))
     72 #define	isa_dmacount(ic, c)						\
     73 	_isa_dmacount(&(ic)->ic_dmastate, (c))
     74 #define	isa_dmafinished(ic, c)						\
     75 	_isa_dmafinished(&(ic)->ic_dmastate, (c))
     76 #define	isa_dmadone(ic, c)						\
     77 	_isa_dmadone(&(ic)->ic_dmastate, (c))
     78 #define	isa_dmafreeze(ic)						\
     79 	_isa_dmafreeze(&(ic)->ic_dmastate)
     80 #define	isa_dmathaw(ic)							\
     81 	_isa_dmathaw(&(ic)->ic_dmastate)
     82 #define	isa_dmamem_alloc(ic, c, s, ap, f)				\
     83 	_isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f))
     84 #define	isa_dmamem_free(ic, c, a, s)					\
     85 	_isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s))
     86 #define	isa_dmamem_map(ic, c, a, s, kp, f)				\
     87 	_isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f))
     88 #define	isa_dmamem_unmap(ic, c, k, s)					\
     89 	_isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s))
     90 #define	isa_dmamem_mmap(ic, c, a, s, o, p, f)				\
     91 	_isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f))
     92 #define isa_drq_alloc(ic, c)						\
     93 	_isa_drq_alloc(&(ic)->ic_dmastate, c)
     94 #define isa_drq_free(ic, c)						\
     95 	_isa_drq_free(&(ic)->ic_dmastate, c)
     96 #define	isa_drq_isfree(ic, c)						\
     97 	_isa_drq_isfree(&(ic)->ic_dmastate, (c))
     98 #define	isa_malloc(ic, c, s, p, f)					\
     99 	_isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f))
    100 #define	isa_free(a, p)							\
    101 	_isa_free((a), (p))
    102 #define	isa_mappage(m, o, p)						\
    103 	_isa_mappage((m), (o), (p))
    104