xref: /src/sys/arch/hpcmips/include/isa_machdep.h

/*	$NetBSD: isa_machdep.h,v 1.4 2000/06/04 19:14:42 cgd Exp $	*/

/*
 * Copyright (c) 1999, by UCHIYAMA Yasushi
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the developer may NOT be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */
#include <dev/isa/isadmavar.h>

struct hpcmips_isa_chipset {
	struct isa_dma_state ic_dmastate;
	void *ic_sc;
};
typedef struct hpcmips_isa_chipset *isa_chipset_tag_t;

#define VR_ISA_PORT_BASE 0x14000000
#define VR_ISA_PORT_SIZE 0x4000000
#define VR_ISA_MEM_BASE 0x10000000
#define VR_ISA_MEM_SIZE 0x4000000

/*
 * Functions provided to machine-independent ISA code.
 */
void isa_attach_hook(struct device*, struct device*, struct isabus_attach_args*);
int isa_intr_alloc(isa_chipset_tag_t, int, int, int*);
const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq);
void *isa_intr_establish(isa_chipset_tag_t, int, int, int, int (*)(void *), void*);
void isa_intr_disestablish(isa_chipset_tag_t, void*);

#define	isa_dmainit(ic, bst, dmat, d)					\
	_isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d))
#define	isa_dmacascade(ic, c)						\
	_isa_dmacascade(&(ic)->ic_dmastate, (c))
#define	isa_dmamaxsize(ic, c)						\
	_isa_dmamaxsize(&(ic)->ic_dmastate, (c))
#define	isa_dmamap_create(ic, c, s, f)					\
	_isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f))
#define	isa_dmamap_destroy(ic, c)					\
	_isa_dmamap_destroy(&(ic)->ic_dmastate, (c))
#define	isa_dmastart(ic, c, a, n, p, f, bf)				\
	_isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf))
#define	isa_dmaabort(ic, c)						\
	_isa_dmaabort(&(ic)->ic_dmastate, (c))
#define	isa_dmacount(ic, c)						\
	_isa_dmacount(&(ic)->ic_dmastate, (c))
#define	isa_dmafinished(ic, c)						\
	_isa_dmafinished(&(ic)->ic_dmastate, (c))
#define	isa_dmadone(ic, c)						\
	_isa_dmadone(&(ic)->ic_dmastate, (c))
#define	isa_dmafreeze(ic)						\
	_isa_dmafreeze(&(ic)->ic_dmastate)
#define	isa_dmathaw(ic)							\
	_isa_dmathaw(&(ic)->ic_dmastate)
#define	isa_dmamem_alloc(ic, c, s, ap, f)				\
	_isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f))
#define	isa_dmamem_free(ic, c, a, s)					\
	_isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s))
#define	isa_dmamem_map(ic, c, a, s, kp, f)				\
	_isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f))
#define	isa_dmamem_unmap(ic, c, k, s)					\
	_isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s))
#define	isa_dmamem_mmap(ic, c, a, s, o, p, f)				\
	_isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f))
#define	isa_drq_isfree(ic, c)						\
	_isa_drq_isfree(&(ic)->ic_dmastate, (c))
#define	isa_malloc(ic, c, s, p, f)					\
	_isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f))
#define	isa_free(a, p)							\
	_isa_free((a), (p))
#define	isa_mappage(m, o, p)						\
	_isa_mappage((m), (o), (p))