Date: Sun, 21 Sep 2008 20:24:30 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: arm@freebsd.org Subject: Code review request Message-ID: <20080921.202430.-893473872.imp@bsdimp.com>
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I did this a long time ago, but never committed it. I believe that
this works. It uses the common bus space methods to implement the
default arm bus space methods.
Comments?
Warner
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Index: sys/arm/include/bus.h
===================================================================
--- sys/arm/include/bus.h (revision 183185)
+++ sys/arm/include/bus.h (working copy)
@@ -1,733 +1,86 @@
-/* $NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $ */
-
/*-
- * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
- * All rights reserved.
+ * Copyright (c) 2008, by Cisco Systems, 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * modification, are permitted provided that the following conditions are met:
*
- * 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 Charles M. Hannum. All rights reserved.
- * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
+ * a) Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
*
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Christopher G. Demetriou
- * for the NetBSD Project.
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
+ * b) 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 AUTHOR ``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 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.
+ * c) Neither the name of Cisco Systems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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.
+ *
* $FreeBSD$
*/
#ifndef _MACHINE_BUS_H_
#define _MACHINE_BUS_H_
+/*
+ * Arm uses the generic bus space indirection routines to implement its bus
+ * space. To setup, one must define bus_addr_t, bus_size_t,
+ * bus_space_tag_t, and bus_space_handle_t. bus_space_tag_t must be defined
+ * as
+ * typedef struct bus_space *bus_space_tag_t;
+ * for this sys/bs_ind.h to work correctly.
+ */
#include <machine/_bus.h>
/*
- * int bus_space_map (bus_space_tag_t t, bus_addr_t addr,
- * bus_size_t size, int flags, bus_space_handle_t *bshp);
- *
- * Map a region of bus space.
+ * Define the bus spaces that we're using in the arm port.
*/
-
#define BUS_SPACE_MAP_CACHEABLE 0x01
#define BUS_SPACE_MAP_LINEAR 0x02
#define BUS_SPACE_MAP_PREFETCHABLE 0x04
-struct bus_space {
- /* cookie */
- void *bs_cookie;
-
- /* mapping/unmapping */
- int (*bs_map) (void *, bus_addr_t, bus_size_t,
- int, bus_space_handle_t *);
- void (*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
- int (*bs_subregion) (void *, bus_space_handle_t,
- bus_size_t, bus_size_t, bus_space_handle_t *);
-
- /* 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 */
- /* barrier */
- void (*bs_barrier) (void *, bus_space_handle_t,
- bus_size_t, bus_size_t, int);
-
- /* read (single) */
- u_int8_t (*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
- u_int16_t (*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
- u_int32_t (*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
- u_int64_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,
- u_int8_t *, bus_size_t);
- void (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
- u_int16_t *, bus_size_t);
- void (*bs_rm_4) (void *, bus_space_handle_t,
- bus_size_t, u_int32_t *, bus_size_t);
- void (*bs_rm_8) (void *, bus_space_handle_t,
- bus_size_t, u_int64_t *, bus_size_t);
-
- /* read region */
- void (*bs_rr_1) (void *, bus_space_handle_t,
- bus_size_t, u_int8_t *, bus_size_t);
- void (*bs_rr_2) (void *, bus_space_handle_t,
- bus_size_t, u_int16_t *, bus_size_t);
- void (*bs_rr_4) (void *, bus_space_handle_t,
- bus_size_t, u_int32_t *, bus_size_t);
- void (*bs_rr_8) (void *, bus_space_handle_t,
- bus_size_t, u_int64_t *, bus_size_t);
-
- /* write (single) */
- void (*bs_w_1) (void *, bus_space_handle_t,
- bus_size_t, u_int8_t);
- void (*bs_w_2) (void *, bus_space_handle_t,
- bus_size_t, u_int16_t);
- void (*bs_w_4) (void *, bus_space_handle_t,
- bus_size_t, u_int32_t);
- void (*bs_w_8) (void *, bus_space_handle_t,
- bus_size_t, u_int64_t);
-
- /* write multiple */
- void (*bs_wm_1) (void *, bus_space_handle_t,
- bus_size_t, const u_int8_t *, bus_size_t);
- void (*bs_wm_2) (void *, bus_space_handle_t,
- bus_size_t, const u_int16_t *, bus_size_t);
- void (*bs_wm_4) (void *, bus_space_handle_t,
- bus_size_t, const u_int32_t *, bus_size_t);
- void (*bs_wm_8) (void *, bus_space_handle_t,
- bus_size_t, const u_int64_t *, bus_size_t);
-
- /* write region */
- void (*bs_wr_1) (void *, bus_space_handle_t,
- bus_size_t, const u_int8_t *, bus_size_t);
- void (*bs_wr_2) (void *, bus_space_handle_t,
- bus_size_t, const u_int16_t *, bus_size_t);
- void (*bs_wr_4) (void *, bus_space_handle_t,
- bus_size_t, const u_int32_t *, bus_size_t);
- void (*bs_wr_8) (void *, bus_space_handle_t,
- bus_size_t, const u_int64_t *, bus_size_t);
-
- /* set multiple */
- void (*bs_sm_1) (void *, bus_space_handle_t,
- bus_size_t, u_int8_t, bus_size_t);
- void (*bs_sm_2) (void *, bus_space_handle_t,
- bus_size_t, u_int16_t, bus_size_t);
- void (*bs_sm_4) (void *, bus_space_handle_t,
- bus_size_t, u_int32_t, bus_size_t);
- void (*bs_sm_8) (void *, bus_space_handle_t,
- bus_size_t, u_int64_t, bus_size_t);
-
- /* set region */
- void (*bs_sr_1) (void *, bus_space_handle_t,
- bus_size_t, u_int8_t, bus_size_t);
- void (*bs_sr_2) (void *, bus_space_handle_t,
- bus_size_t, u_int16_t, bus_size_t);
- void (*bs_sr_4) (void *, bus_space_handle_t,
- bus_size_t, u_int32_t, bus_size_t);
- void (*bs_sr_8) (void *, bus_space_handle_t,
- bus_size_t, u_int64_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);
-
- /* read stream (single) */
- u_int8_t (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
- u_int16_t (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
- u_int32_t (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
- u_int64_t (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
-
- /* read multiple stream */
- void (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
- u_int8_t *, bus_size_t);
- void (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
- u_int16_t *, bus_size_t);
- void (*bs_rm_4_s) (void *, bus_space_handle_t,
- bus_size_t, u_int32_t *, bus_size_t);
- void (*bs_rm_8_s) (void *, bus_space_handle_t,
- bus_size_t, u_int64_t *, bus_size_t);
-
- /* read region stream */
- void (*bs_rr_1_s) (void *, bus_space_handle_t,
- bus_size_t, u_int8_t *, bus_size_t);
- void (*bs_rr_2_s) (void *, bus_space_handle_t,
- bus_size_t, u_int16_t *, bus_size_t);
- void (*bs_rr_4_s) (void *, bus_space_handle_t,
- bus_size_t, u_int32_t *, bus_size_t);
- void (*bs_rr_8_s) (void *, bus_space_handle_t,
- bus_size_t, u_int64_t *, bus_size_t);
-
- /* write stream (single) */
- void (*bs_w_1_s) (void *, bus_space_handle_t,
- bus_size_t, u_int8_t);
- void (*bs_w_2_s) (void *, bus_space_handle_t,
- bus_size_t, u_int16_t);
- void (*bs_w_4_s) (void *, bus_space_handle_t,
- bus_size_t, u_int32_t);
- void (*bs_w_8_s) (void *, bus_space_handle_t,
- bus_size_t, u_int64_t);
-
- /* write multiple stream */
- void (*bs_wm_1_s) (void *, bus_space_handle_t,
- bus_size_t, const u_int8_t *, bus_size_t);
- void (*bs_wm_2_s) (void *, bus_space_handle_t,
- bus_size_t, const u_int16_t *, bus_size_t);
- void (*bs_wm_4_s) (void *, bus_space_handle_t,
- bus_size_t, const u_int32_t *, bus_size_t);
- void (*bs_wm_8_s) (void *, bus_space_handle_t,
- bus_size_t, const u_int64_t *, bus_size_t);
-
- /* write region stream */
- void (*bs_wr_1_s) (void *, bus_space_handle_t,
- bus_size_t, const u_int8_t *, bus_size_t);
- void (*bs_wr_2_s) (void *, bus_space_handle_t,
- bus_size_t, const u_int16_t *, bus_size_t);
- void (*bs_wr_4_s) (void *, bus_space_handle_t,
- bus_size_t, const u_int32_t *, bus_size_t);
- void (*bs_wr_8_s) (void *, bus_space_handle_t,
- bus_size_t, const u_int64_t *, bus_size_t);
-};
-
-
/*
- * Utility macros; INTERNAL USE ONLY.
+ * Bring in the generic indirection routines
*/
-#define __bs_c(a,b) __CONCAT(a,b)
-#define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size)
+#include <sys/bs_ind.h>
-#define __bs_rs(sz, t, h, o) \
- (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
-#define __bs_ws(sz, t, h, o, v) \
- (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
-#define __bs_nonsingle(type, sz, t, h, o, a, c) \
- (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
-#define __bs_set(type, sz, t, h, o, v, c) \
- (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
-#define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \
- (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
-
-#define __bs_opname_s(op,size) __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
-#define __bs_rs_s(sz, t, h, o) \
- (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
-#define __bs_ws_s(sz, t, h, o, v) \
- (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
-#define __bs_nonsingle_s(type, sz, t, h, o, a, c) \
- (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
-
-
/*
- * Mapping and unmapping operations.
+ * Define the largest bus_addr_t and bus_size_t respectively. Maybe these
+ * should be defined in terms of other constants, but in the ideal bus space
+ * model, the size of these types is defined to be large enough to hold the
+ * biggest address that is a natural size on the architecture. While the
+ * largest address or size might be a subset of that type.
*/
-#define bus_space_map(t, a, s, c, hp) \
- (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
-#define bus_space_unmap(t, h, s) \
- (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
-#define bus_space_subregion(t, h, o, s, hp) \
- (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
+#define BUS_SPACE_MAXADDR 0xFFFFFFFFul
+#define BUS_SPACE_MAXSIZE 0xFFFFFFFFul
-
/*
- * Allocation and deallocation operations.
+ * Maximum number of dma segments: no restrictions.
*/
-#define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \
- (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \
- (c), (ap), (hp))
-#define bus_space_free(t, h, s) \
- (*(t)->bs_free)((t)->bs_cookie, (h), (s))
+#define BUS_SPACE_UNRESTRICTED (~0)
/*
- * Bus barrier operations.
+ * Different types of bus space barrier. Not sure if this should be here
+ * or if these are really common.
*/
-#define bus_space_barrier(t, h, o, l, f) \
- (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
-
#define BUS_SPACE_BARRIER_READ 0x01
#define BUS_SPACE_BARRIER_WRITE 0x02
/*
- * Bus read (single) operations.
+ * bus dma impelemenation, which is described in bus_dma(9)
*/
-#define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o))
-#define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o))
-#define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o))
-#define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o))
-
-#define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o))
-#define bus_space_read_stream_2(t, h, o) __bs_rs_s(2,(t), (h), (o))
-#define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o))
-#define bus_space_read_stream_8(t, h, o) __bs_rs_s(8,8,(t),(h),(o))
-
-/*
- * Bus read multiple operations.
- */
-#define bus_space_read_multi_1(t, h, o, a, c) \
- __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
-#define bus_space_read_multi_2(t, h, o, a, c) \
- __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
-#define bus_space_read_multi_4(t, h, o, a, c) \
- __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
-#define bus_space_read_multi_8(t, h, o, a, c) \
- __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
-
-#define bus_space_read_multi_stream_1(t, h, o, a, c) \
- __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
-#define bus_space_read_multi_stream_2(t, h, o, a, c) \
- __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
-#define bus_space_read_multi_stream_4(t, h, o, a, c) \
- __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
-#define bus_space_read_multi_stream_8(t, h, o, a, c) \
- __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
-
-
-/*
- * Bus read region operations.
- */
-#define bus_space_read_region_1(t, h, o, a, c) \
- __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
-#define bus_space_read_region_2(t, h, o, a, c) \
- __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
-#define bus_space_read_region_4(t, h, o, a, c) \
- __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
-#define bus_space_read_region_8(t, h, o, a, c) \
- __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
-
-#define bus_space_read_region_stream_1(t, h, o, a, c) \
- __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
-#define bus_space_read_region_stream_2(t, h, o, a, c) \
- __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
-#define bus_space_read_region_stream_4(t, h, o, a, c) \
- __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
-#define bus_space_read_region_stream_8(t, h, o, a, c) \
- __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
-
-
-/*
- * Bus write (single) operations.
- */
-#define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v))
-#define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v))
-#define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v))
-#define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v))
-
-#define bus_space_write_stream_1(t, h, o, v) __bs_ws_s(1,(t),(h),(o),(v))
-#define bus_space_write_stream_2(t, h, o, v) __bs_ws_s(2,(t),(h),(o),(v))
-#define bus_space_write_stream_4(t, h, o, v) __bs_ws_s(4,(t),(h),(o),(v))
-#define bus_space_write_stream_8(t, h, o, v) __bs_ws_s(8,(t),(h),(o),(v))
-
-
-/*
- * Bus write multiple operations.
- */
-#define bus_space_write_multi_1(t, h, o, a, c) \
- __bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
-#define bus_space_write_multi_2(t, h, o, a, c) \
- __bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
-#define bus_space_write_multi_4(t, h, o, a, c) \
- __bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
-#define bus_space_write_multi_8(t, h, o, a, c) \
- __bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
-
-#define bus_space_write_multi_stream_1(t, h, o, a, c) \
- __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
-#define bus_space_write_multi_stream_2(t, h, o, a, c) \
- __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
-#define bus_space_write_multi_stream_4(t, h, o, a, c) \
- __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
-#define bus_space_write_multi_stream_8(t, h, o, a, c) \
- __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
-
-
-/*
- * Bus write region operations.
- */
-#define bus_space_write_region_1(t, h, o, a, c) \
- __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
-#define bus_space_write_region_2(t, h, o, a, c) \
- __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
-#define bus_space_write_region_4(t, h, o, a, c) \
- __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
-#define bus_space_write_region_8(t, h, o, a, c) \
- __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
-
-#define bus_space_write_region_stream_1(t, h, o, a, c) \
- __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
-#define bus_space_write_region_stream_2(t, h, o, a, c) \
- __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
-#define bus_space_write_region_stream_4(t, h, o, a, c) \
- __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
-#define bus_space_write_region_stream_8(t, h, o, a, c) \
- __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
-
-
-/*
- * Set multiple operations.
- */
-#define bus_space_set_multi_1(t, h, o, v, c) \
- __bs_set(sm,1,(t),(h),(o),(v),(c))
-#define bus_space_set_multi_2(t, h, o, v, c) \
- __bs_set(sm,2,(t),(h),(o),(v),(c))
-#define bus_space_set_multi_4(t, h, o, v, c) \
- __bs_set(sm,4,(t),(h),(o),(v),(c))
-#define bus_space_set_multi_8(t, h, o, v, c) \
- __bs_set(sm,8,(t),(h),(o),(v),(c))
-
-
-/*
- * Set region operations.
- */
-#define bus_space_set_region_1(t, h, o, v, c) \
- __bs_set(sr,1,(t),(h),(o),(v),(c))
-#define bus_space_set_region_2(t, h, o, v, c) \
- __bs_set(sr,2,(t),(h),(o),(v),(c))
-#define bus_space_set_region_4(t, h, o, v, c) \
- __bs_set(sr,4,(t),(h),(o),(v),(c))
-#define bus_space_set_region_8(t, h, o, v, c) \
- __bs_set(sr,8,(t),(h),(o),(v),(c))
-
-
-/*
- * Copy operations.
- */
-#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \
- __bs_copy(1, t, h1, o1, h2, o2, c)
-#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \
- __bs_copy(2, t, h1, o1, h2, o2, c)
-#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \
- __bs_copy(4, t, h1, o1, h2, o2, c)
-#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \
- __bs_copy(8, t, h1, o1, h2, o2, c)
-
-/*
- * Macros to provide prototypes for all the functions used in the
- * bus_space structure
- */
-
-#define bs_map_proto(f) \
-int __bs_c(f,_bs_map) (void *t, bus_addr_t addr, \
- bus_size_t size, int cacheable, bus_space_handle_t *bshp);
-
-#define bs_unmap_proto(f) \
-void __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh, \
- bus_size_t size);
-
-#define bs_subregion_proto(f) \
-int __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, bus_size_t size, \
- bus_space_handle_t *nbshp);
-
-#define bs_alloc_proto(f) \
-int __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart, \
- bus_addr_t rend, bus_size_t size, bus_size_t align, \
- bus_size_t boundary, int cacheable, bus_addr_t *addrp, \
- bus_space_handle_t *bshp);
-
-#define bs_free_proto(f) \
-void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \
- bus_size_t size);
-
-#define bs_mmap_proto(f) \
-int __bs_c(f,_bs_mmap) (struct cdev *, vm_offset_t, vm_paddr_t *, int);
-
-#define bs_barrier_proto(f) \
-void __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, bus_size_t len, int flags);
-
-#define bs_r_1_proto(f) \
-u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset);
-
-#define bs_r_2_proto(f) \
-u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset);
-
-#define bs_r_4_proto(f) \
-u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset);
-
-#define bs_r_8_proto(f) \
-u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset);
-
-#define bs_r_1_s_proto(f) \
-u_int8_t __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset);
-
-#define bs_r_2_s_proto(f) \
-u_int16_t __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset);
-
-#define bs_r_4_s_proto(f) \
-u_int32_t __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset);
-
-#define bs_w_1_proto(f) \
-void __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int8_t value);
-
-#define bs_w_2_proto(f) \
-void __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int16_t value);
-
-#define bs_w_4_proto(f) \
-void __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int32_t value);
-
-#define bs_w_8_proto(f) \
-void __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int64_t value);
-
-#define bs_w_1_s_proto(f) \
-void __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int8_t value);
-
-#define bs_w_2_s_proto(f) \
-void __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int16_t value);
-
-#define bs_w_4_s_proto(f) \
-void __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int32_t value);
-
-#define bs_rm_1_proto(f) \
-void __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int8_t *addr, bus_size_t count);
-
-#define bs_rm_2_proto(f) \
-void __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int16_t *addr, bus_size_t count);
-
-#define bs_rm_4_proto(f) \
-void __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int32_t *addr, bus_size_t count);
-
-#define bs_rm_8_proto(f) \
-void __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int64_t *addr, bus_size_t count);
-
-#define bs_wm_1_proto(f) \
-void __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, const u_int8_t *addr, bus_size_t count);
-
-#define bs_wm_2_proto(f) \
-void __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, const u_int16_t *addr, bus_size_t count);
-
-#define bs_wm_4_proto(f) \
-void __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, const u_int32_t *addr, bus_size_t count);
-
-#define bs_wm_8_proto(f) \
-void __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, const u_int64_t *addr, bus_size_t count);
-
-#define bs_rr_1_proto(f) \
-void __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int8_t *addr, bus_size_t count);
-
-#define bs_rr_2_proto(f) \
-void __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int16_t *addr, bus_size_t count);
-
-#define bs_rr_4_proto(f) \
-void __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int32_t *addr, bus_size_t count);
-
-#define bs_rr_8_proto(f) \
-void __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int64_t *addr, bus_size_t count);
-
-#define bs_wr_1_proto(f) \
-void __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, const u_int8_t *addr, bus_size_t count);
-
-#define bs_wr_2_proto(f) \
-void __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, const u_int16_t *addr, bus_size_t count);
-
-#define bs_wr_4_proto(f) \
-void __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, const u_int32_t *addr, bus_size_t count);
-
-#define bs_wr_8_proto(f) \
-void __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, const u_int64_t *addr, bus_size_t count);
-
-#define bs_sm_1_proto(f) \
-void __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int8_t value, bus_size_t count);
-
-#define bs_sm_2_proto(f) \
-void __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int16_t value, bus_size_t count);
-
-#define bs_sm_4_proto(f) \
-void __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int32_t value, bus_size_t count);
-
-#define bs_sm_8_proto(f) \
-void __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int64_t value, bus_size_t count);
-
-#define bs_sr_1_proto(f) \
-void __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int8_t value, bus_size_t count);
-
-#define bs_sr_2_proto(f) \
-void __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int16_t value, bus_size_t count);
-
-#define bs_sr_4_proto(f) \
-void __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int32_t value, bus_size_t count);
-
-#define bs_sr_8_proto(f) \
-void __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh, \
- bus_size_t offset, u_int64_t value, bus_size_t count);
-
-#define bs_c_1_proto(f) \
-void __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1, \
- bus_size_t offset1, bus_space_handle_t bsh2, \
- bus_size_t offset2, bus_size_t count);
-
-#define bs_c_2_proto(f) \
-void __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1, \
- bus_size_t offset1, bus_space_handle_t bsh2, \
- bus_size_t offset2, bus_size_t count);
-
-#define bs_c_4_proto(f) \
-void __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1, \
- bus_size_t offset1, bus_space_handle_t bsh2, \
- bus_size_t offset2, bus_size_t count);
-
-#define bs_c_8_proto(f) \
-void __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1, \
- bus_size_t offset1, bus_space_handle_t bsh2, \
- bus_size_t offset2, bus_size_t count);
-
-#define bs_protos(f) \
-bs_map_proto(f); \
-bs_unmap_proto(f); \
-bs_subregion_proto(f); \
-bs_alloc_proto(f); \
-bs_free_proto(f); \
-bs_mmap_proto(f); \
-bs_barrier_proto(f); \
-bs_r_1_proto(f); \
-bs_r_2_proto(f); \
-bs_r_4_proto(f); \
-bs_r_8_proto(f); \
-bs_r_1_s_proto(f); \
-bs_r_2_s_proto(f); \
-bs_r_4_s_proto(f); \
-bs_w_1_proto(f); \
-bs_w_2_proto(f); \
-bs_w_4_proto(f); \
-bs_w_8_proto(f); \
-bs_w_1_s_proto(f); \
-bs_w_2_s_proto(f); \
-bs_w_4_s_proto(f); \
-bs_rm_1_proto(f); \
-bs_rm_2_proto(f); \
-bs_rm_4_proto(f); \
-bs_rm_8_proto(f); \
-bs_wm_1_proto(f); \
-bs_wm_2_proto(f); \
-bs_wm_4_proto(f); \
-bs_wm_8_proto(f); \
-bs_rr_1_proto(f); \
-bs_rr_2_proto(f); \
-bs_rr_4_proto(f); \
-bs_rr_8_proto(f); \
-bs_wr_1_proto(f); \
-bs_wr_2_proto(f); \
-bs_wr_4_proto(f); \
-bs_wr_8_proto(f); \
-bs_sm_1_proto(f); \
-bs_sm_2_proto(f); \
-bs_sm_4_proto(f); \
-bs_sm_8_proto(f); \
-bs_sr_1_proto(f); \
-bs_sr_2_proto(f); \
-bs_sr_4_proto(f); \
-bs_sr_8_proto(f); \
-bs_c_1_proto(f); \
-bs_c_2_proto(f); \
-bs_c_4_proto(f); \
-bs_c_8_proto(f);
-
-#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
-
-#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
-#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
-#define BUS_SPACE_MAXADDR 0xFFFFFFFF
-#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
-#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
-#define BUS_SPACE_MAXSIZE 0xFFFFFFFF
-
#include <machine/bus_dma.h>
#endif /* _MACHINE_BUS_H_ */
----Next_Part(Sun_Sep_21_20_24_30_2008_501)----
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