Module Name: src
Committed By: dyoung
Date: Fri Jul 1 17:28:55 UTC 2011
Added Files:
src/sys/arch/mips/include: bus_dma_defs.h bus_dma_funcs.h
bus_space_defs.h bus_space_funcs.h
Log Message:
Add new files involved in the bus.h->bus_defs.h/bus_funcs.h split.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/sys/arch/mips/include/bus_dma_defs.h \
src/sys/arch/mips/include/bus_dma_funcs.h \
src/sys/arch/mips/include/bus_space_defs.h \
src/sys/arch/mips/include/bus_space_funcs.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/sys/arch/mips/include/bus_dma_defs.h
diff -u /dev/null src/sys/arch/mips/include/bus_dma_defs.h:1.1
--- /dev/null Fri Jul 1 17:28:55 2011
+++ src/sys/arch/mips/include/bus_dma_defs.h Fri Jul 1 17:28:55 2011
@@ -0,0 +1,295 @@
+/* $NetBSD: bus_dma_defs.h,v 1.1 2011/07/01 17:28:55 dyoung Exp $ */
+
+/*-
+ * Copyright (c) 1997, 1998, 2000, 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * 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. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * 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 [email protected]
+ * 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.
+ */
+
+#ifndef _MIPS_BUS_DMA_DEFS_H_
+#define _MIPS_BUS_DMA_DEFS_H_
+
+#include <sys/types.h>
+
+#ifdef _KERNEL
+/*
+ * Bus DMA methods.
+ */
+
+/*
+ * Flags used in various bus DMA methods.
+ */
+#define BUS_DMA_WAITOK 0x000 /* safe to sleep (pseudo-flag) */
+#define BUS_DMA_NOWAIT 0x001 /* not safe to sleep */
+#define BUS_DMA_ALLOCNOW 0x002 /* perform resource allocation now */
+#define BUS_DMA_COHERENT 0x004 /* hint: map memory DMA coherent */
+#define BUS_DMA_STREAMING 0x008 /* hint: sequential, unidirectional */
+#define BUS_DMA_BUS1 0x010 /* placeholders for bus functions... */
+#define BUS_DMA_BUS2 0x020
+#define BUS_DMA_BUS3 0x040
+#define BUS_DMA_BUS4 0x080
+#define BUS_DMA_READ 0x100 /* mapping is device -> memory only */
+#define BUS_DMA_WRITE 0x200 /* mapping is memory -> device only */
+#define BUS_DMA_NOCACHE 0x400 /* hint: map non-cached memory */
+
+/*
+ * Private flags stored in the DMA map.
+ */
+#define _BUS_DMAMAP_COHERENT 0x10000 /* no cache flush necessary on sync */
+
+/* Forwards needed by prototypes below. */
+struct mbuf;
+struct uio;
+
+/*
+ * Operations performed by bus_dmamap_sync().
+ */
+#define BUS_DMASYNC_PREREAD 0x01 /* pre-read synchronization */
+#define BUS_DMASYNC_POSTREAD 0x02 /* post-read synchronization */
+#define BUS_DMASYNC_PREWRITE 0x04 /* pre-write synchronization */
+#define BUS_DMASYNC_POSTWRITE 0x08 /* post-write synchronization */
+
+typedef struct mips_bus_dma_tag *bus_dma_tag_t;
+typedef struct mips_bus_dmamap *bus_dmamap_t;
+
+/*
+ * bus_dma_segment_t
+ *
+ * Describes a single contiguous DMA transaction. Values
+ * are suitable for programming into DMA registers.
+ */
+struct mips_bus_dma_segment {
+ bus_addr_t ds_addr; /* DMA address */
+ bus_size_t ds_len; /* length of transfer */
+ bus_addr_t _ds_vaddr; /* virtual address, 0 if invalid */
+};
+typedef struct mips_bus_dma_segment bus_dma_segment_t;
+
+/*
+ * DMA mapping methods.
+ */
+struct mips_bus_dmamap_ops {
+ int (*dmamap_create)(bus_dma_tag_t, bus_size_t, int,
+ bus_size_t, bus_size_t, int, bus_dmamap_t *);
+ void (*dmamap_destroy)(bus_dma_tag_t, bus_dmamap_t);
+ int (*dmamap_load)(bus_dma_tag_t, bus_dmamap_t, void *,
+ bus_size_t, struct proc *, int);
+ int (*dmamap_load_mbuf)(bus_dma_tag_t, bus_dmamap_t,
+ struct mbuf *, int);
+ int (*dmamap_load_uio)(bus_dma_tag_t, bus_dmamap_t,
+ struct uio *, int);
+ int (*dmamap_load_raw)(bus_dma_tag_t, bus_dmamap_t,
+ bus_dma_segment_t *, int, bus_size_t, int);
+ void (*dmamap_unload)(bus_dma_tag_t, bus_dmamap_t);
+ void (*dmamap_sync)(bus_dma_tag_t, bus_dmamap_t,
+ bus_addr_t, bus_size_t, int);
+};
+
+/*
+ * DMA memory utility functions.
+ */
+struct mips_bus_dmamem_ops {
+ int (*dmamem_alloc)(bus_dma_tag_t, bus_size_t, bus_size_t,
+ bus_size_t, bus_dma_segment_t *, int, int *, int);
+ void (*dmamem_free)(bus_dma_tag_t,
+ bus_dma_segment_t *, int);
+ int (*dmamem_map)(bus_dma_tag_t, bus_dma_segment_t *,
+ int, size_t, void **, int);
+ void (*dmamem_unmap)(bus_dma_tag_t, void *, size_t);
+ paddr_t (*dmamem_mmap)(bus_dma_tag_t, bus_dma_segment_t *,
+ int, off_t, int, int);
+};
+
+/*
+ * DMA tag utility functions.
+ */
+struct mips_bus_dmatag_ops {
+ int (*dmatag_subregion)(bus_dma_tag_t, bus_addr_t, bus_addr_t,
+ bus_dma_tag_t *, int);
+ void (*dmatag_destroy)(bus_dma_tag_t);
+};
+
+/*
+ * bus_dma_tag_t
+ *
+ * A machine-dependent opaque type describing the implementation of
+ * DMA for a given bus.
+ */
+struct mips_bus_dma_tag {
+ void *_cookie; /* cookie used in the guts */
+
+ bus_addr_t _wbase; /* DMA window base */
+ int _tag_needs_free; /* number of references (maybe 0) */
+ bus_addr_t _bounce_thresh;
+ bus_addr_t _bounce_alloc_lo; /* physical base of the window */
+ bus_addr_t _bounce_alloc_hi; /* physical limit of the windows */
+ int (*_may_bounce)(bus_dma_tag_t, bus_dmamap_t, int, int *);
+
+ struct mips_bus_dmamap_ops _dmamap_ops;
+ struct mips_bus_dmamem_ops _dmamem_ops;
+ struct mips_bus_dmatag_ops _dmatag_ops;
+};
+
+/*
+ * bus_dmamap_t
+ *
+ * Describes a DMA mapping.
+ */
+struct mips_bus_dmamap {
+ /*
+ * PRIVATE MEMBERS: not for use my machine-independent code.
+ */
+ bus_size_t _dm_size; /* largest DMA transfer mappable */
+ int _dm_segcnt; /* number of segs this map can map */
+ bus_size_t _dm_maxmaxsegsz; /* fixed largest possible segment */
+ bus_size_t _dm_boundary; /* don't cross this */
+ bus_addr_t _dm_bounce_thresh; /* bounce threshold; see tag */
+ int _dm_flags; /* misc. flags */
+ struct vmspace *_dm_vmspace; /* vmspace that owns the mapping */
+
+ /*
+ * Private cookie to be used by the DMA back-end.
+ */
+ void *_dm_cookie;
+
+ /*
+ * PUBLIC MEMBERS: these are used by machine-independent code.
+ */
+ bus_size_t dm_maxsegsz; /* largest possible segment */
+ bus_size_t dm_mapsize; /* size of the mapping */
+ int dm_nsegs; /* # valid segments in mapping */
+ bus_dma_segment_t dm_segs[1]; /* segments; variable length */
+};
+
+#ifdef _MIPS_BUS_DMA_PRIVATE
+#define _BUS_AVAIL_END mips_avail_end
+/*
+ * Cookie used for bounce buffers. A pointer to one of these it stashed in
+ * the DMA map.
+ */
+struct mips_bus_dma_cookie {
+ int id_flags; /* flags; see below */
+
+ /*
+ * Information about the original buffer used during
+ * DMA map syncs. Note that origibuflen is only used
+ * for ID_BUFTYPE_LINEAR.
+ */
+ union {
+ void *un_origbuf; /* pointer to orig buffer if
+ bouncing */
+ char *un_linearbuf;
+ struct mbuf *un_mbuf;
+ struct uio *un_uio;
+ } id_origbuf_un;
+#define id_origbuf id_origbuf_un.un_origbuf
+#define id_origlinearbuf id_origbuf_un.un_linearbuf
+#define id_origmbuf id_origbuf_un.un_mbuf
+#define id_origuio id_origbuf_un.un_uio
+ bus_size_t id_origbuflen; /* ...and size */
+ int id_buftype; /* type of buffer */
+
+ void *id_bouncebuf; /* pointer to the bounce buffer */
+ bus_size_t id_bouncebuflen; /* ...and size */
+ int id_nbouncesegs; /* number of valid bounce segs */
+ bus_dma_segment_t id_bouncesegs[0]; /* array of bounce buffer
+ physical memory segments */
+};
+
+/* id_flags */
+#endif /* _MIPS_BUS_DMA_PRIVATE */
+#define _BUS_DMA_MIGHT_NEED_BOUNCE 0x01 /* may need bounce buffers */
+#ifdef _MIPS_BUS_DMA_PRIVATE
+#define _BUS_DMA_HAS_BOUNCE 0x02 /* has bounce buffers */
+#define _BUS_DMA_IS_BOUNCING 0x04 /* is bouncing current xfer */
+
+/* id_buftype */
+#define _BUS_DMA_BUFTYPE_INVALID 0
+#define _BUS_DMA_BUFTYPE_LINEAR 1
+#define _BUS_DMA_BUFTYPE_MBUF 2
+#define _BUS_DMA_BUFTYPE_UIO 3
+#define _BUS_DMA_BUFTYPE_RAW 4
+
+extern const struct mips_bus_dmamap_ops mips_bus_dmamap_ops;
+extern const struct mips_bus_dmamem_ops mips_bus_dmamem_ops;
+extern const struct mips_bus_dmatag_ops mips_bus_dmatag_ops;
+
+#define _BUS_DMAMAP_OPS_INITIALIZER { \
+ .dmamap_create = _bus_dmamap_create, \
+ .dmamap_destroy = _bus_dmamap_destroy, \
+ .dmamap_load = _bus_dmamap_load, \
+ .dmamap_load_mbuf = _bus_dmamap_load_mbuf, \
+ .dmamap_load_uio = _bus_dmamap_load_uio, \
+ .dmamap_load_raw = _bus_dmamap_load_raw, \
+ .dmamap_unload = _bus_dmamap_unload, \
+ .dmamap_sync = _bus_dmamap_sync, \
+ }
+
+#define _BUS_DMAMEM_OPS_INITIALIZER { \
+ .dmamem_alloc = _bus_dmamem_alloc, \
+ .dmamem_free = _bus_dmamem_free, \
+ .dmamem_map = _bus_dmamem_map, \
+ .dmamem_unmap = _bus_dmamem_unmap, \
+ .dmamem_mmap = _bus_dmamem_mmap, \
+ }
+
+#define _BUS_DMATAG_OPS_INITIALIZER { \
+ .dmatag_subregion = _bus_dmatag_subregion, \
+ .dmatag_destroy = _bus_dmatag_destroy, \
+ }
+#endif /* _MIPS_BUS_DMA_PRIVATE */
+
+#endif /* _KERNEL */
+
+#endif /* _MIPS_BUS_DMA_DEFS_H_ */
Index: src/sys/arch/mips/include/bus_dma_funcs.h
diff -u /dev/null src/sys/arch/mips/include/bus_dma_funcs.h:1.1
--- /dev/null Fri Jul 1 17:28:55 2011
+++ src/sys/arch/mips/include/bus_dma_funcs.h Fri Jul 1 17:28:55 2011
@@ -0,0 +1,146 @@
+/* $NetBSD: bus_dma_funcs.h,v 1.1 2011/07/01 17:28:55 dyoung Exp $ */
+
+/*-
+ * Copyright (c) 1997, 1998, 2000, 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * 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. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * 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 [email protected]
+ * 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.
+ */
+
+#ifndef _MIPS_BUS_DMA_FUNCS_H_
+#define _MIPS_BUS_DMA_FUNCS_H_
+
+#ifdef _KERNEL
+/*
+ * Bus DMA methods.
+ */
+
+/* Forwards needed by prototypes below. */
+struct mbuf;
+struct uio;
+
+#define bus_dmamap_create(t, s, n, m, b, f, p) \
+ (*(t)->_dmamap_ops.dmamap_create)((t), (s), (n), (m), (b), (f), (p))
+#define bus_dmamap_destroy(t, p) \
+ (*(t)->_dmamap_ops.dmamap_destroy)((t), (p))
+#define bus_dmamap_load(t, m, b, s, p, f) \
+ (*(t)->_dmamap_ops.dmamap_load)((t), (m), (b), (s), (p), (f))
+#define bus_dmamap_load_mbuf(t, m, b, f) \
+ (*(t)->_dmamap_ops.dmamap_load_mbuf)((t), (m), (b), (f))
+#define bus_dmamap_load_uio(t, m, u, f) \
+ (*(t)->_dmamap_ops.dmamap_load_uio)((t), (m), (u), (f))
+#define bus_dmamap_load_raw(t, m, sg, n, s, f) \
+ (*(t)->_dmamap_ops.dmamap_load_raw)((t), (m), (sg), (n), (s), (f))
+#define bus_dmamap_unload(t, p) \
+ (*(t)->_dmamap_ops.dmamap_unload)((t), (p))
+#define bus_dmamap_sync(t, p, o, l, ops) \
+ (*(t)->_dmamap_ops.dmamap_sync)((t), (p), (o), (l), (ops))
+
+#define bus_dmamem_alloc(t, s, a, b, sg, n, r, f) \
+ (*(t)->_dmamem_ops.dmamem_alloc)((t), (s), (a), (b), (sg), (n), (r), (f))
+#define bus_dmamem_free(t, sg, n) \
+ (*(t)->_dmamem_ops.dmamem_free)((t), (sg), (n))
+#define bus_dmamem_map(t, sg, n, s, k, f) \
+ (*(t)->_dmamem_ops.dmamem_map)((t), (sg), (n), (s), (k), (f))
+#define bus_dmamem_unmap(t, k, s) \
+ (*(t)->_dmamem_ops.dmamem_unmap)((t), (k), (s))
+#define bus_dmamem_mmap(t, sg, n, o, p, f) \
+ (*(t)->_dmamem_ops.dmamem_mmap)((t), (sg), (n), (o), (p), (f))
+
+#define bus_dmatag_subregion(t, mna, mxa, nt, f) \
+ (*(t)->_dmatag_ops.dmatag_subregion)((t), (mna), (mxa), (nt), (f))
+#define bus_dmatag_destroy(t) \
+ (*(t)->_dmatag_ops.dmatag_destroy)((t))
+
+#ifdef _MIPS_BUS_DMA_PRIVATE
+
+int _bus_dmamap_create(bus_dma_tag_t, bus_size_t, int, bus_size_t,
+ bus_size_t, int, bus_dmamap_t *);
+void _bus_dmamap_destroy(bus_dma_tag_t, bus_dmamap_t);
+
+int _bus_dmamap_load(bus_dma_tag_t, bus_dmamap_t, void *, bus_size_t,
+ struct proc *, int);
+int _bus_dmamap_load_mbuf(bus_dma_tag_t, bus_dmamap_t, struct mbuf *, int);
+int _bus_dmamap_load_uio(bus_dma_tag_t, bus_dmamap_t, struct uio *, int);
+int _bus_dmamap_load_raw(bus_dma_tag_t, bus_dmamap_t, bus_dma_segment_t *,
+ int, bus_size_t, int);
+
+void _bus_dmamap_unload(bus_dma_tag_t, bus_dmamap_t);
+void _bus_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, bus_addr_t, bus_size_t,
+ int);
+
+int _bus_dmamem_alloc(bus_dma_tag_t tag, bus_size_t size,
+ bus_size_t alignment, bus_size_t boundary,
+ bus_dma_segment_t *segs, int nsegs, int *rsegs, int flags);
+int _bus_dmamem_alloc_range(bus_dma_tag_t tag, bus_size_t size,
+ bus_size_t alignment, bus_size_t boundary,
+ bus_dma_segment_t *segs, int nsegs, int *rsegs, int flags,
+ paddr_t low, paddr_t high);
+void _bus_dmamem_free(bus_dma_tag_t tag, bus_dma_segment_t *segs,
+ int nsegs);
+int _bus_dmamem_map(bus_dma_tag_t tag, bus_dma_segment_t *segs,
+ int nsegs, size_t size, void **kvap, int flags);
+void _bus_dmamem_unmap(bus_dma_tag_t tag, void *kva,
+ size_t size);
+paddr_t _bus_dmamem_mmap(bus_dma_tag_t tag, bus_dma_segment_t *segs,
+ int nsegs, off_t off, int prot, int flags);
+
+int _bus_dmatag_subregion(bus_dma_tag_t, bus_addr_t, bus_addr_t,
+ bus_dma_tag_t *, int);
+void _bus_dmatag_destroy(bus_dma_tag_t);
+
+#endif /* _MIPS_BUS_DMA_PRIVATE */
+
+#endif /* _KERNEL */
+
+#endif /* _MIPS_BUS_DMA_FUNCS_H_ */
Index: src/sys/arch/mips/include/bus_space_defs.h
diff -u /dev/null src/sys/arch/mips/include/bus_space_defs.h:1.1
--- /dev/null Fri Jul 1 17:28:55 2011
+++ src/sys/arch/mips/include/bus_space_defs.h Fri Jul 1 17:28:55 2011
@@ -0,0 +1,331 @@
+/* $NetBSD: bus_space_defs.h,v 1.1 2011/07/01 17:28:55 dyoung Exp $ */
+
+/*-
+ * Copyright (c) 1997, 1998, 2000, 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * 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. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * 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 [email protected]
+ * 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.
+ */
+
+#ifndef _MIPS_BUS_SPACE_DEFS_H_
+#define _MIPS_BUS_SPACE_DEFS_H_
+
+#include <sys/types.h>
+
+#ifdef _KERNEL
+
+#define __BUS_SPACE_HAS_STREAM_METHODS 1
+
+/*
+ * Turn on BUS_SPACE_DEBUG if the global DEBUG option is enabled.
+ */
+#if defined(DEBUG) && !defined(BUS_SPACE_DEBUG)
+#define BUS_SPACE_DEBUG
+#endif
+
+#ifdef BUS_SPACE_DEBUG
+#include <sys/systm.h> /* for printf() prototype */
+/*
+ * Macros for checking the aligned-ness of pointers passed to bus
+ * space ops. Strict alignment is required by the MIPS architecture,
+ * and a trap will occur if unaligned access is performed. These
+ * may aid in the debugging of a broken device driver by displaying
+ * useful information about the problem.
+ */
+#define __BUS_SPACE_ALIGNED_ADDRESS(p, t) \
+ ((((u_long)(p)) & (sizeof(t)-1)) == 0)
+
+#define __BUS_SPACE_ADDRESS_SANITY(p, t, d) \
+({ \
+ if (__BUS_SPACE_ALIGNED_ADDRESS((p), t) == 0) { \
+ printf("%s 0x%lx not aligned to %lu bytes %s:%d\n", \
+ d, (u_long)(p), (u_long)sizeof(t), \
+ __FILE__, __LINE__); \
+ } \
+ (void) 0; \
+})
+
+#define BUS_SPACE_ALIGNED_POINTER(p, t) __BUS_SPACE_ALIGNED_ADDRESS(p, t)
+#else
+#define __BUS_SPACE_ADDRESS_SANITY(p, t, d) (void) 0
+#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
+#endif /* BUS_SPACE_DEBUG */
+#endif /* _KERNEL */
+
+struct mips_bus_space_translation;
+
+/*
+ * Addresses (in bus space).
+ */
+typedef paddr_t bus_addr_t;
+typedef psize_t bus_size_t;
+#define PRIxBUSADDR PRIxPADDR
+#define PRIxBUSSIZE PRIxPSIZE
+
+/*
+ * Access methods for bus space.
+ */
+typedef struct mips_bus_space *bus_space_tag_t;
+typedef intptr_t bus_space_handle_t;
+#define PRIxBSH PRIxPTR
+
+struct mips_bus_space {
+ /* cookie */
+ void *bs_cookie;
+
+ /* mapping/unmapping */
+ int (*bs_map)(void *, bus_addr_t, bus_size_t, int,
+ bus_space_handle_t *, int);
+ void (*bs_unmap)(void *, bus_space_handle_t, bus_size_t,
+ int);
+ int (*bs_subregion)(void *, bus_space_handle_t, bus_size_t,
+ bus_size_t, bus_space_handle_t *);
+
+ /* MIPS SPECIFIC MAPPING METHOD */
+ int (*bs_translate)(void *, bus_addr_t, bus_size_t, int,
+ struct mips_bus_space_translation *);
+ int (*bs_get_window)(void *, int,
+ struct mips_bus_space_translation *);
+
+ /* allocation/deallocation */
+ int (*bs_alloc)(void *, bus_addr_t, bus_addr_t,
+ bus_size_t, bus_size_t, bus_size_t, int,
+ bus_addr_t *, bus_space_handle_t *);
+ void (*bs_free)(void *, bus_space_handle_t, bus_size_t);
+
+ /* get kernel virtual address */
+ void * (*bs_vaddr)(void *, bus_space_handle_t);
+
+ /* mmap for user */
+ paddr_t (*bs_mmap)(void *, bus_addr_t, off_t, int, int);
+
+ /* barrier */
+ void (*bs_barrier)(void *, bus_space_handle_t,
+ bus_size_t, bus_size_t, int);
+
+ /* read (single) */
+ uint8_t (*bs_r_1)(void *, bus_space_handle_t, bus_size_t);
+ uint16_t (*bs_r_2)(void *, bus_space_handle_t, bus_size_t);
+ uint32_t (*bs_r_4)(void *, bus_space_handle_t, bus_size_t);
+ uint64_t (*bs_r_8)(void *, bus_space_handle_t, bus_size_t);
+
+ /* read multiple */
+ void (*bs_rm_1)(void *, bus_space_handle_t, bus_size_t,
+ uint8_t *, bus_size_t);
+ void (*bs_rm_2)(void *, bus_space_handle_t, bus_size_t,
+ uint16_t *, bus_size_t);
+ void (*bs_rm_4)(void *, bus_space_handle_t, bus_size_t,
+ uint32_t *, bus_size_t);
+ void (*bs_rm_8)(void *, bus_space_handle_t, bus_size_t,
+ uint64_t *, bus_size_t);
+
+ /* read region */
+ void (*bs_rr_1)(void *, bus_space_handle_t, bus_size_t,
+ uint8_t *, bus_size_t);
+ void (*bs_rr_2)(void *, bus_space_handle_t, bus_size_t,
+ uint16_t *, bus_size_t);
+ void (*bs_rr_4)(void *, bus_space_handle_t, bus_size_t,
+ uint32_t *, bus_size_t);
+ void (*bs_rr_8)(void *, bus_space_handle_t, bus_size_t,
+ uint64_t *, bus_size_t);
+
+ /* write (single) */
+ void (*bs_w_1)(void *, bus_space_handle_t, bus_size_t,
+ uint8_t);
+ void (*bs_w_2)(void *, bus_space_handle_t, bus_size_t,
+ uint16_t);
+ void (*bs_w_4)(void *, bus_space_handle_t, bus_size_t,
+ uint32_t);
+ void (*bs_w_8)(void *, bus_space_handle_t, bus_size_t,
+ uint64_t);
+
+ /* write multiple */
+ void (*bs_wm_1)(void *, bus_space_handle_t, bus_size_t,
+ const uint8_t *, bus_size_t);
+ void (*bs_wm_2)(void *, bus_space_handle_t, bus_size_t,
+ const uint16_t *, bus_size_t);
+ void (*bs_wm_4)(void *, bus_space_handle_t, bus_size_t,
+ const uint32_t *, bus_size_t);
+ void (*bs_wm_8)(void *, bus_space_handle_t, bus_size_t,
+ const uint64_t *, bus_size_t);
+
+ /* write region */
+ void (*bs_wr_1)(void *, bus_space_handle_t, bus_size_t,
+ const uint8_t *, bus_size_t);
+ void (*bs_wr_2)(void *, bus_space_handle_t, bus_size_t,
+ const uint16_t *, bus_size_t);
+ void (*bs_wr_4)(void *, bus_space_handle_t, bus_size_t,
+ const uint32_t *, bus_size_t);
+ void (*bs_wr_8)(void *, bus_space_handle_t, bus_size_t,
+ const uint64_t *, bus_size_t);
+
+ /* read (single) stream */
+ uint8_t (*bs_rs_1)(void *, bus_space_handle_t, bus_size_t);
+ uint16_t (*bs_rs_2)(void *, bus_space_handle_t, bus_size_t);
+ uint32_t (*bs_rs_4)(void *, bus_space_handle_t, bus_size_t);
+ uint64_t (*bs_rs_8)(void *, bus_space_handle_t, bus_size_t);
+
+ /* read multiple stream */
+ void (*bs_rms_1)(void *, bus_space_handle_t, bus_size_t,
+ uint8_t *, bus_size_t);
+ void (*bs_rms_2)(void *, bus_space_handle_t, bus_size_t,
+ uint16_t *, bus_size_t);
+ void (*bs_rms_4)(void *, bus_space_handle_t, bus_size_t,
+ uint32_t *, bus_size_t);
+ void (*bs_rms_8)(void *, bus_space_handle_t, bus_size_t,
+ uint64_t *, bus_size_t);
+
+ /* read region stream */
+ void (*bs_rrs_1)(void *, bus_space_handle_t, bus_size_t,
+ uint8_t *, bus_size_t);
+ void (*bs_rrs_2)(void *, bus_space_handle_t, bus_size_t,
+ uint16_t *, bus_size_t);
+ void (*bs_rrs_4)(void *, bus_space_handle_t, bus_size_t,
+ uint32_t *, bus_size_t);
+ void (*bs_rrs_8)(void *, bus_space_handle_t, bus_size_t,
+ uint64_t *, bus_size_t);
+
+ /* write (single) stream */
+ void (*bs_ws_1)(void *, bus_space_handle_t, bus_size_t,
+ uint8_t);
+ void (*bs_ws_2)(void *, bus_space_handle_t, bus_size_t,
+ uint16_t);
+ void (*bs_ws_4)(void *, bus_space_handle_t, bus_size_t,
+ uint32_t);
+ void (*bs_ws_8)(void *, bus_space_handle_t, bus_size_t,
+ uint64_t);
+
+ /* write multiple stream */
+ void (*bs_wms_1)(void *, bus_space_handle_t, bus_size_t,
+ const uint8_t *, bus_size_t);
+ void (*bs_wms_2)(void *, bus_space_handle_t, bus_size_t,
+ const uint16_t *, bus_size_t);
+ void (*bs_wms_4)(void *, bus_space_handle_t, bus_size_t,
+ const uint32_t *, bus_size_t);
+ void (*bs_wms_8)(void *, bus_space_handle_t, bus_size_t,
+ const uint64_t *, bus_size_t);
+
+ /* write region stream */
+ void (*bs_wrs_1)(void *, bus_space_handle_t, bus_size_t,
+ const uint8_t *, bus_size_t);
+ void (*bs_wrs_2)(void *, bus_space_handle_t, bus_size_t,
+ const uint16_t *, bus_size_t);
+ void (*bs_wrs_4)(void *, bus_space_handle_t, bus_size_t,
+ const uint32_t *, bus_size_t);
+ void (*bs_wrs_8)(void *, bus_space_handle_t, bus_size_t,
+ const uint64_t *, bus_size_t);
+
+ /* set multiple */
+ void (*bs_sm_1)(void *, bus_space_handle_t, bus_size_t,
+ uint8_t, bus_size_t);
+ void (*bs_sm_2)(void *, bus_space_handle_t, bus_size_t,
+ uint16_t, bus_size_t);
+ void (*bs_sm_4)(void *, bus_space_handle_t, bus_size_t,
+ uint32_t, bus_size_t);
+ void (*bs_sm_8)(void *, bus_space_handle_t, bus_size_t,
+ uint64_t, bus_size_t);
+
+ /* set region */
+ void (*bs_sr_1)(void *, bus_space_handle_t, bus_size_t,
+ uint8_t, bus_size_t);
+ void (*bs_sr_2)(void *, bus_space_handle_t, bus_size_t,
+ uint16_t, bus_size_t);
+ void (*bs_sr_4)(void *, bus_space_handle_t, bus_size_t,
+ uint32_t, bus_size_t);
+ void (*bs_sr_8)(void *, bus_space_handle_t, bus_size_t,
+ uint64_t, bus_size_t);
+
+ /* copy */
+ void (*bs_c_1)(void *, bus_space_handle_t, bus_size_t,
+ bus_space_handle_t, bus_size_t, bus_size_t);
+ void (*bs_c_2)(void *, bus_space_handle_t, bus_size_t,
+ bus_space_handle_t, bus_size_t, bus_size_t);
+ void (*bs_c_4)(void *, bus_space_handle_t, bus_size_t,
+ bus_space_handle_t, bus_size_t, bus_size_t);
+ void (*bs_c_8)(void *, bus_space_handle_t, bus_size_t,
+ bus_space_handle_t, bus_size_t, bus_size_t);
+};
+
+/*
+ * Translation of an MIPS bus address; INTERNAL USE ONLY.
+ */
+struct mips_bus_space_translation {
+ bus_addr_t mbst_bus_start; /* start of bus window */
+ bus_addr_t mbst_bus_end; /* end of bus window */
+ paddr_t mbst_sys_start; /* start of sysBus window */
+ paddr_t mbst_sys_end; /* end of sysBus window */
+ int mbst_align_stride;/* alignment stride */
+ int mbst_flags; /* flags; see below */
+};
+
+#define BUS_SPACE_MAP_CACHEABLE 0x01
+#define BUS_SPACE_MAP_LINEAR 0x02
+#define BUS_SPACE_MAP_PREFETCHABLE 0x04
+
+#ifdef _KERNEL
+
+#define BUS_SPACE_BARRIER_READ 0x01
+#define BUS_SPACE_BARRIER_WRITE 0x02
+
+/*
+ * New style.
+ */
+#define BUS_SPACE_BARRIER_SYNC 0x03
+#define BUS_SPACE_BARRIER_READ_BEFORE_READ BUS_SPACE_BARRIER_READ
+#define BUS_SPACE_BARRIER_READ_BEFORE_WRITE BUS_SPACE_BARRIER_READ
+#define BUS_SPACE_BARRIER_WRITE_BEFORE_READ BUS_SPACE_BARRIER_WRITE
+#define BUS_SPACE_BARRIER_WRITE_BEFORE_WRITE BUS_SPACE_BARRIER_WRITE
+
+#endif /* _KERNEL */
+
+#endif /* _MIPS_BUS_SPACE_DEFS_H_ */
Index: src/sys/arch/mips/include/bus_space_funcs.h
diff -u /dev/null src/sys/arch/mips/include/bus_space_funcs.h:1.1
--- /dev/null Fri Jul 1 17:28:55 2011
+++ src/sys/arch/mips/include/bus_space_funcs.h Fri Jul 1 17:28:55 2011
@@ -0,0 +1,313 @@
+/* $NetBSD: bus_space_funcs.h,v 1.1 2011/07/01 17:28:55 dyoung Exp $ */
+
+/*-
+ * Copyright (c) 1997, 1998, 2000, 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * 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. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * 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 [email protected]
+ * 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.
+ */
+
+#ifndef _MIPS_BUS_SPACE_FUNCS_H_
+#define _MIPS_BUS_SPACE_FUNCS_H_
+
+#ifdef _KERNEL
+/*
+ * Utility macros; INTERNAL USE ONLY.
+ */
+#define __bs_c(a,b) __CONCAT(a,b)
+#define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size)
+
+#define __bs_r(type, sz, tn, t, h, o) \
+ (__BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"), \
+ (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o))
+
+#define __bs_w(type, sz, tn, t, h, o, v) \
+do { \
+ __BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"); \
+ (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v); \
+} while (0)
+
+#define __bs_nonsingle(type, sz, tn, t, h, o, a, c) \
+do { \
+ __BUS_SPACE_ADDRESS_SANITY((a), tn, "buffer"); \
+ __BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"); \
+ (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c); \
+} while (0)
+
+#define __bs_set(type, sz, tn, t, h, o, v, c) \
+do { \
+ __BUS_SPACE_ADDRESS_SANITY((h) + (o), tn, "bus addr"); \
+ (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c); \
+} while (0)
+
+#define __bs_copy(sz, tn, t, h1, o1, h2, o2, cnt) \
+do { \
+ __BUS_SPACE_ADDRESS_SANITY((h1) + (o1), tn, "bus addr 1"); \
+ __BUS_SPACE_ADDRESS_SANITY((h2) + (o2), tn, "bus addr 2"); \
+ (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt); \
+} while (0)
+
+
+/*
+ * Mapping and unmapping operations.
+ */
+#define bus_space_map(t, a, s, f, hp) \
+ (*(t)->bs_map)((t)->bs_cookie, (a), (s), (f), (hp), 1)
+#define mips_bus_space_map_noacct(t, a, s, f, hp) \
+ (*(t)->bs_map)((t)->bs_cookie, (a), (s), (f), (hp), 0)
+#define bus_space_unmap(t, h, s) \
+ (*(t)->bs_unmap)((t)->bs_cookie, (h), (s), 1)
+#define mips_bus_space_unmap_noacct(t, h, s) \
+ (*(t)->bs_unmap)((t)->bs_cookie, (h), (s), 0)
+#define bus_space_subregion(t, h, o, s, hp) \
+ (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
+
+#define mips_bus_space_translate(t, a, s, f, bst) \
+ (*(t)->bs_translate)((t)->bs_cookie, (a), (s), (f), (bst))
+#define mips_bus_space_get_window(t, w, bst) \
+ (*(t)->bs_get_window)((t)->bs_cookie, (w), (bst))
+
+/*
+ * Allocation and deallocation operations.
+ */
+#define bus_space_alloc(t, rs, re, s, a, b, f, ap, hp) \
+ (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \
+ (f), (ap), (hp))
+#define bus_space_free(t, h, s) \
+ (*(t)->bs_free)((t)->bs_cookie, (h), (s))
+
+/*
+ * Get kernel virtual address for ranges mapped BUS_SPACE_MAP_LINEAR.
+ */
+#define bus_space_vaddr(t, h) \
+ (*(t)->bs_vaddr)((t)->bs_cookie, (h))
+
+/*
+ * Mmap bus space for a user application.
+ */
+#define bus_space_mmap(t, a, o, p, f) \
+ (*(t)->bs_mmap)((t)->bs_cookie, (a), (o), (p), (f))
+
+/*
+ * Bus barrier operations.
+ */
+#define bus_space_barrier(t, h, o, l, f) \
+ (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
+
+/*
+ * Bus read (single) operations.
+ */
+#define bus_space_read_1(t, h, o) \
+ __bs_r(r,1,uint8_t,(t),(h),(o))
+#define bus_space_read_2(t, h, o) \
+ __bs_r(r,2,uint16_t,(t),(h),(o))
+#define bus_space_read_4(t, h, o) \
+ __bs_r(r,4,uint32_t,(t),(h),(o))
+#define bus_space_read_8(t, h, o) \
+ __bs_r(r,8,uint64_t,(t),(h),(o))
+#define bus_space_read_stream_1(t, h, o) \
+ __bs_r(rs,1,uint8_t,(t),(h),(o))
+#define bus_space_read_stream_2(t, h, o) \
+ __bs_r(rs,2,uint16_t,(t),(h),(o))
+#define bus_space_read_stream_4(t, h, o) \
+ __bs_r(rs,4,uint32_t,(t),(h),(o))
+#define bus_space_read_stream_8(t, h, o) \
+ __bs_r(rs,8,uint64_t,(t),(h),(o))
+
+
+/*
+ * Bus read multiple operations.
+ */
+#define bus_space_read_multi_1(t, h, o, a, c) \
+ __bs_nonsingle(rm,1,uint8_t,(t),(h),(o),(a),(c))
+#define bus_space_read_multi_2(t, h, o, a, c) \
+ __bs_nonsingle(rm,2,uint16_t,(t),(h),(o),(a),(c))
+#define bus_space_read_multi_4(t, h, o, a, c) \
+ __bs_nonsingle(rm,4,uint32_t,(t),(h),(o),(a),(c))
+#define bus_space_read_multi_8(t, h, o, a, c) \
+ __bs_nonsingle(rm,8,uint64_t,(t),(h),(o),(a),(c))
+#define bus_space_read_multi_stream_1(t, h, o, a, c) \
+ __bs_nonsingle(rms,1,uint8_t,(t),(h),(o),(a),(c))
+#define bus_space_read_multi_stream_2(t, h, o, a, c) \
+ __bs_nonsingle(rms,2,uint16_t,(t),(h),(o),(a),(c))
+#define bus_space_read_multi_stream_4(t, h, o, a, c) \
+ __bs_nonsingle(rms,4,uint32_t,(t),(h),(o),(a),(c))
+#define bus_space_read_multi_stream_8(t, h, o, a, c) \
+ __bs_nonsingle(rms,8,uint64_t,(t),(h),(o),(a),(c))
+
+
+/*
+ * Bus read region operations.
+ */
+#define bus_space_read_region_1(t, h, o, a, c) \
+ __bs_nonsingle(rr,1,uint8_t,(t),(h),(o),(a),(c))
+#define bus_space_read_region_2(t, h, o, a, c) \
+ __bs_nonsingle(rr,2,uint16_t,(t),(h),(o),(a),(c))
+#define bus_space_read_region_4(t, h, o, a, c) \
+ __bs_nonsingle(rr,4,uint32_t,(t),(h),(o),(a),(c))
+#define bus_space_read_region_8(t, h, o, a, c) \
+ __bs_nonsingle(rr,8,uint64_t,(t),(h),(o),(a),(c))
+#define bus_space_read_region_stream_1(t, h, o, a, c) \
+ __bs_nonsingle(rrs,1,uint8_t,(t),(h),(o),(a),(c))
+#define bus_space_read_region_stream_2(t, h, o, a, c) \
+ __bs_nonsingle(rrs,2,uint16_t,(t),(h),(o),(a),(c))
+#define bus_space_read_region_stream_4(t, h, o, a, c) \
+ __bs_nonsingle(rrs,4,uint32_t,(t),(h),(o),(a),(c))
+#define bus_space_read_region_stream_8(t, h, o, a, c) \
+ __bs_nonsingle(rrs,8,uint64_t,(t),(h),(o),(a),(c))
+
+
+/*
+ * Bus write (single) operations.
+ */
+#define bus_space_write_1(t, h, o, v) \
+ __bs_w(w,1,uint8_t,(t),(h),(o),(v))
+#define bus_space_write_2(t, h, o, v) \
+ __bs_w(w,2,uint16_t,(t),(h),(o),(v))
+#define bus_space_write_4(t, h, o, v) \
+ __bs_w(w,4,uint32_t,(t),(h),(o),(v))
+#define bus_space_write_8(t, h, o, v) \
+ __bs_w(w,8,uint64_t,(t),(h),(o),(v))
+#define bus_space_write_stream_1(t, h, o, v) \
+ __bs_w(ws,1,uint8_t,(t),(h),(o),(v))
+#define bus_space_write_stream_2(t, h, o, v) \
+ __bs_w(ws,2,uint16_t,(t),(h),(o),(v))
+#define bus_space_write_stream_4(t, h, o, v) \
+ __bs_w(ws,4,uint32_t,(t),(h),(o),(v))
+#define bus_space_write_stream_8(t, h, o, v) \
+ __bs_w(ws,8,uint64_t,(t),(h),(o),(v))
+
+
+/*
+ * Bus write multiple operations.
+ */
+#define bus_space_write_multi_1(t, h, o, a, c) \
+ __bs_nonsingle(wm,1,uint8_t,(t),(h),(o),(a),(c))
+#define bus_space_write_multi_2(t, h, o, a, c) \
+ __bs_nonsingle(wm,2,uint16_t,(t),(h),(o),(a),(c))
+#define bus_space_write_multi_4(t, h, o, a, c) \
+ __bs_nonsingle(wm,4,uint32_t,(t),(h),(o),(a),(c))
+#define bus_space_write_multi_8(t, h, o, a, c) \
+ __bs_nonsingle(wm,8,uint64_t,(t),(h),(o),(a),(c))
+#define bus_space_write_multi_stream_1(t, h, o, a, c) \
+ __bs_nonsingle(wms,1,uint8_t,(t),(h),(o),(a),(c))
+#define bus_space_write_multi_stream_2(t, h, o, a, c) \
+ __bs_nonsingle(wms,2,uint16_t,(t),(h),(o),(a),(c))
+#define bus_space_write_multi_stream_4(t, h, o, a, c) \
+ __bs_nonsingle(wms,4,uint32_t,(t),(h),(o),(a),(c))
+#define bus_space_write_multi_stream_8(t, h, o, a, c) \
+ __bs_nonsingle(wms,8,uint64_t,(t),(h),(o),(a),(c))
+
+
+/*
+ * Bus write region operations.
+ */
+#define bus_space_write_region_1(t, h, o, a, c) \
+ __bs_nonsingle(wr,1,uint8_t,(t),(h),(o),(a),(c))
+#define bus_space_write_region_2(t, h, o, a, c) \
+ __bs_nonsingle(wr,2,uint16_t,(t),(h),(o),(a),(c))
+#define bus_space_write_region_4(t, h, o, a, c) \
+ __bs_nonsingle(wr,4,uint32_t,(t),(h),(o),(a),(c))
+#define bus_space_write_region_8(t, h, o, a, c) \
+ __bs_nonsingle(wr,8,uint64_t,(t),(h),(o),(a),(c))
+#define bus_space_write_region_stream_1(t, h, o, a, c) \
+ __bs_nonsingle(wrs,1,uint8_t,(t),(h),(o),(a),(c))
+#define bus_space_write_region_stream_2(t, h, o, a, c) \
+ __bs_nonsingle(wrs,2,uint16_t,(t),(h),(o),(a),(c))
+#define bus_space_write_region_stream_4(t, h, o, a, c) \
+ __bs_nonsingle(wrs,4,uint32_t,(t),(h),(o),(a),(c))
+#define bus_space_write_region_stream_8(t, h, o, a, c) \
+ __bs_nonsingle(wrs,8,uint64_t,(t),(h),(o),(a),(c))
+
+
+/*
+ * Set multiple operations.
+ */
+#define bus_space_set_multi_1(t, h, o, v, c) \
+ __bs_set(sm,1,uint8_t,(t),(h),(o),(v),(c))
+#define bus_space_set_multi_2(t, h, o, v, c) \
+ __bs_set(sm,2,uint16_t,(t),(h),(o),(v),(c))
+#define bus_space_set_multi_4(t, h, o, v, c) \
+ __bs_set(sm,4,uint32_t,(t),(h),(o),(v),(c))
+#define bus_space_set_multi_8(t, h, o, v, c) \
+ __bs_set(sm,8,uint64_t,(t),(h),(o),(v),(c))
+
+
+/*
+ * Set region operations.
+ */
+#define bus_space_set_region_1(t, h, o, v, c) \
+ __bs_set(sr,1,uint8_t,(t),(h),(o),(v),(c))
+#define bus_space_set_region_2(t, h, o, v, c) \
+ __bs_set(sr,2,uint16_t,(t),(h),(o),(v),(c))
+#define bus_space_set_region_4(t, h, o, v, c) \
+ __bs_set(sr,4,uint32_t,(t),(h),(o),(v),(c))
+#define bus_space_set_region_8(t, h, o, v, c) \
+ __bs_set(sr,8,uint64_t,(t),(h),(o),(v),(c))
+
+
+/*
+ * Copy region operations.
+ */
+#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \
+ __bs_copy(1, uint8_t, (t), (h1), (o1), (h2), (o2), (c))
+#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \
+ __bs_copy(2, uint16_t, (t), (h1), (o1), (h2), (o2), (c))
+#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \
+ __bs_copy(4, uint32_t, (t), (h1), (o1), (h2), (o2), (c))
+#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \
+ __bs_copy(8, uint64_t, (t), (h1), (o1), (h2), (o2), (c))
+
+#endif /* _KERNEL */
+
+#endif /* _MIPS_BUS_SPACE_FUNCS_H_ */
