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/* $OpenBSD: isa_machdep.h,v 1.15 2015/08/15 19:15:18 miod Exp $ */
/* $NetBSD: isa_machdep.h,v 1.3 1996/11/19 04:53:07 cgd Exp $ */
/*
* Copyright (c) 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/*
* Types provided to machine-independent ISA code.
*/
typedef struct alpha_isa_chipset *isa_chipset_tag_t;
struct alpha_isa_chipset {
void *ic_v;
void (*ic_attach_hook)(struct device *, struct device *,
struct isabus_attach_args *);
void *(*ic_intr_establish)(void *, int, int, int,
int (*)(void *), void *, const char *);
void (*ic_intr_disestablish)(void *, void *);
int (*ic_intr_alloc)(isa_chipset_tag_t, int, int, int *);
int (*ic_intr_check)(isa_chipset_tag_t, int, int);
};
/*
* Functions provided to machine-independent ISA code.
*/
#define isa_attach_hook(p, s, a) \
(*(a)->iba_ic->ic_attach_hook)((p), (s), (a))
#define isa_intr_establish(c, i, t, l, f, a, nm) \
(*(c)->ic_intr_establish)((c)->ic_v, (i), (t), (l), (f), (a), (nm))
#define isa_intr_disestablish(c, h) \
(*(c)->ic_intr_disestablish)((c)->ic_v, (h))
#define isa_intr_alloc(c, m, t, i) \
(*(c)->ic_intr_alloc)((c)->ic_v, (m), (t), (i))
#define isa_intr_check(c, i, t) \
(*(c)->ic_intr_check)((c)->ic_v, (i), (t))
/*
* alpha-specific ISA functions.
* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
*/
int isa_display_console(bus_space_tag_t, bus_space_tag_t);
#ifdef _ALPHA_BUS_DMA_PRIVATE
int isadma_bounce_dmamap_create(bus_dma_tag_t, bus_size_t, int,
bus_size_t, bus_size_t, int, bus_dmamap_t *);
void isadma_bounce_dmamap_destroy(bus_dma_tag_t, bus_dmamap_t);
int isadma_bounce_dmamap_load(bus_dma_tag_t, bus_dmamap_t, void *,
bus_size_t, struct proc *, int);
int isadma_bounce_dmamap_load_mbuf(bus_dma_tag_t, bus_dmamap_t,
struct mbuf *, int);
int isadma_bounce_dmamap_load_uio(bus_dma_tag_t, bus_dmamap_t,
struct uio *, int);
int isadma_bounce_dmamap_load_raw(bus_dma_tag_t, bus_dmamap_t,
bus_dma_segment_t *, int, bus_size_t, int);
void isadma_bounce_dmamap_unload(bus_dma_tag_t, bus_dmamap_t);
void isadma_bounce_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, bus_addr_t,
bus_size_t, int);
int isadma_bounce_dmamem_alloc(bus_dma_tag_t, bus_size_t, bus_size_t,
bus_size_t, bus_dma_segment_t *, int, int *, int);
#endif /* _ALPHA_BUS_DMA_PRIVATE */
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