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- /* $NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $ */
- /*-
- * SPDX-License-Identifier: BSD-2-Clause-NetBSD AND BSD-4-Clause
- *
- * Copyright (c) 1996, 1997, 1998, 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 Charles M. Hannum. All rights reserved.
- * Copyright (c) 1996 Christopher G. Demetriou. 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. 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
- *
- * 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.
- *
- * $FreeBSD$
- */
- #ifndef _MACHINE_BUS_H_
- #define _MACHINE_BUS_H_
- #include <machine/_bus.h>
- #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
- #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFFUL
- #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFFUL
- #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFFUL
- #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFFUL
- #ifdef __powerpc64__
- #define BUS_SPACE_MAXADDR 0xFFFFFFFFFFFFFFFFUL
- #define BUS_SPACE_MAXSIZE 0xFFFFFFFFFFFFFFFFUL
- #else
- #ifdef BOOKE
- #define BUS_SPACE_MAXADDR 0xFFFFFFFFFULL
- #define BUS_SPACE_MAXSIZE 0xFFFFFFFFUL
- #else
- #define BUS_SPACE_MAXADDR 0xFFFFFFFFUL
- #define BUS_SPACE_MAXSIZE 0xFFFFFFFFUL
- #endif
- #endif
- #define BUS_SPACE_MAP_CACHEABLE 0x01
- #define BUS_SPACE_MAP_LINEAR 0x02
- #define BUS_SPACE_MAP_PREFETCHABLE 0x04
- #define BUS_SPACE_UNRESTRICTED (~0)
- #define BUS_SPACE_BARRIER_READ 0x01
- #define BUS_SPACE_BARRIER_WRITE 0x02
- struct bus_space_access;
- struct bus_space {
- /* mapping/unmapping */
- int (*bs_map)(bus_addr_t, bus_size_t, int,
- bus_space_handle_t *);
- void (*bs_unmap)(bus_size_t);
- int (*bs_subregion)(bus_space_handle_t, bus_size_t,
- bus_size_t, bus_space_handle_t *);
- /* allocation/deallocation */
- int (*bs_alloc)(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)(bus_space_handle_t, bus_size_t);
- void (*bs_barrier)(bus_space_handle_t, bus_size_t,
- bus_size_t, int);
- /* Read single. */
- uint8_t (*bs_r_1)(bus_space_handle_t, bus_size_t);
- uint16_t (*bs_r_2)(bus_space_handle_t, bus_size_t);
- uint32_t (*bs_r_4)(bus_space_handle_t, bus_size_t);
- uint64_t (*bs_r_8)(bus_space_handle_t, bus_size_t);
- uint16_t (*bs_r_s_2)(bus_space_handle_t, bus_size_t);
- uint32_t (*bs_r_s_4)(bus_space_handle_t, bus_size_t);
- uint64_t (*bs_r_s_8)(bus_space_handle_t, bus_size_t);
- /* read multiple */
- void (*bs_rm_1)(bus_space_handle_t, bus_size_t, uint8_t *,
- bus_size_t);
- void (*bs_rm_2)(bus_space_handle_t, bus_size_t, uint16_t *,
- bus_size_t);
- void (*bs_rm_4)(bus_space_handle_t, bus_size_t, uint32_t *,
- bus_size_t);
- void (*bs_rm_8)(bus_space_handle_t, bus_size_t, uint64_t *,
- bus_size_t);
- void (*bs_rm_s_2)(bus_space_handle_t, bus_size_t, uint16_t *,
- bus_size_t);
- void (*bs_rm_s_4)(bus_space_handle_t, bus_size_t, uint32_t *,
- bus_size_t);
- void (*bs_rm_s_8)(bus_space_handle_t, bus_size_t, uint64_t *,
- bus_size_t);
- /* read region */
- void (*bs_rr_1)(bus_space_handle_t, bus_size_t, uint8_t *,
- bus_size_t);
- void (*bs_rr_2)(bus_space_handle_t, bus_size_t, uint16_t *,
- bus_size_t);
- void (*bs_rr_4)(bus_space_handle_t, bus_size_t, uint32_t *,
- bus_size_t);
- void (*bs_rr_8)(bus_space_handle_t, bus_size_t, uint64_t *,
- bus_size_t);
- void (*bs_rr_s_2)(bus_space_handle_t, bus_size_t, uint16_t *,
- bus_size_t);
- void (*bs_rr_s_4)(bus_space_handle_t, bus_size_t, uint32_t *,
- bus_size_t);
- void (*bs_rr_s_8)(bus_space_handle_t, bus_size_t, uint64_t *,
- bus_size_t);
- /* write */
- void (*bs_w_1)(bus_space_handle_t, bus_size_t, uint8_t);
- void (*bs_w_2)(bus_space_handle_t, bus_size_t, uint16_t);
- void (*bs_w_4)(bus_space_handle_t, bus_size_t, uint32_t);
- void (*bs_w_8)(bus_space_handle_t, bus_size_t, uint64_t);
- void (*bs_w_s_2)(bus_space_handle_t, bus_size_t, uint16_t);
- void (*bs_w_s_4)(bus_space_handle_t, bus_size_t, uint32_t);
- void (*bs_w_s_8)(bus_space_handle_t, bus_size_t, uint64_t);
- /* write multiple */
- void (*bs_wm_1)(bus_space_handle_t, bus_size_t,
- const uint8_t *, bus_size_t);
- void (*bs_wm_2)(bus_space_handle_t, bus_size_t,
- const uint16_t *, bus_size_t);
- void (*bs_wm_4)(bus_space_handle_t, bus_size_t,
- const uint32_t *, bus_size_t);
- void (*bs_wm_8)(bus_space_handle_t, bus_size_t,
- const uint64_t *, bus_size_t);
- void (*bs_wm_s_2)(bus_space_handle_t, bus_size_t,
- const uint16_t *, bus_size_t);
- void (*bs_wm_s_4)(bus_space_handle_t, bus_size_t,
- const uint32_t *, bus_size_t);
- void (*bs_wm_s_8)(bus_space_handle_t, bus_size_t,
- const uint64_t *, bus_size_t);
- /* write region */
- void (*bs_wr_1)(bus_space_handle_t, bus_size_t,
- const uint8_t *, bus_size_t);
- void (*bs_wr_2)(bus_space_handle_t, bus_size_t,
- const uint16_t *, bus_size_t);
- void (*bs_wr_4)(bus_space_handle_t, bus_size_t,
- const uint32_t *, bus_size_t);
- void (*bs_wr_8)(bus_space_handle_t, bus_size_t,
- const uint64_t *, bus_size_t);
- void (*bs_wr_s_2)(bus_space_handle_t, bus_size_t,
- const uint16_t *, bus_size_t);
- void (*bs_wr_s_4)(bus_space_handle_t, bus_size_t,
- const uint32_t *, bus_size_t);
- void (*bs_wr_s_8)(bus_space_handle_t, bus_size_t,
- const uint64_t *, bus_size_t);
- /* set multiple */
- void (*bs_sm_1)(bus_space_handle_t, bus_size_t, uint8_t,
- bus_size_t);
- void (*bs_sm_2)(bus_space_handle_t, bus_size_t, uint16_t,
- bus_size_t);
- void (*bs_sm_4)(bus_space_handle_t, bus_size_t, uint32_t,
- bus_size_t);
- void (*bs_sm_8)(bus_space_handle_t, bus_size_t, uint64_t,
- bus_size_t);
- void (*bs_sm_s_2)(bus_space_handle_t, bus_size_t, uint16_t,
- bus_size_t);
- void (*bs_sm_s_4)(bus_space_handle_t, bus_size_t, uint32_t,
- bus_size_t);
- void (*bs_sm_s_8)(bus_space_handle_t, bus_size_t, uint64_t,
- bus_size_t);
- /* set region */
- void (*bs_sr_1)(bus_space_handle_t, bus_size_t, uint8_t,
- bus_size_t);
- void (*bs_sr_2)(bus_space_handle_t, bus_size_t, uint16_t,
- bus_size_t);
- void (*bs_sr_4)(bus_space_handle_t, bus_size_t, uint32_t,
- bus_size_t);
- void (*bs_sr_8)(bus_space_handle_t, bus_size_t, uint64_t,
- bus_size_t);
- void (*bs_sr_s_2)(bus_space_handle_t, bus_size_t, uint16_t,
- bus_size_t);
- void (*bs_sr_s_4)(bus_space_handle_t, bus_size_t, uint32_t,
- bus_size_t);
- void (*bs_sr_s_8)(bus_space_handle_t, bus_size_t, uint64_t,
- bus_size_t);
- /* copy region */
- void (*bs_cr_1)(bus_space_handle_t, bus_size_t,
- bus_space_handle_t, bus_size_t, bus_size_t);
- void (*bs_cr_2)(bus_space_handle_t, bus_size_t,
- bus_space_handle_t, bus_size_t, bus_size_t);
- void (*bs_cr_4)(bus_space_handle_t, bus_size_t,
- bus_space_handle_t, bus_size_t, bus_size_t);
- void (*bs_cr_8)(bus_space_handle_t, bus_size_t,
- bus_space_handle_t, bus_size_t, bus_size_t);
- void (*bs_cr_s_2)(bus_space_handle_t, bus_size_t,
- bus_space_handle_t, bus_size_t, bus_size_t);
- void (*bs_cr_s_4)(bus_space_handle_t, bus_size_t,
- bus_space_handle_t, bus_size_t, bus_size_t);
- void (*bs_cr_s_8)(bus_space_handle_t, bus_size_t,
- bus_space_handle_t, bus_size_t, bus_size_t);
- };
- extern struct bus_space bs_be_tag;
- extern struct bus_space bs_le_tag;
- #define __bs_c(a,b) __CONCAT(a,b)
- #define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size)
- #define __bs_rs(sz, t, h, o) \
- (*(t)->__bs_opname(r,sz))(h, o)
- #define __bs_ws(sz, t, h, o, v) \
- (*(t)->__bs_opname(w,sz))(h, o, v)
- #define __bs_nonsingle(type, sz, t, h, o, a, c) \
- (*(t)->__bs_opname(type,sz))(h, o, a, c)
- #define __bs_set(type, sz, t, h, o, v, c) \
- (*(t)->__bs_opname(type,sz))(h, o, v, c)
- #define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \
- (*(t)->__bs_opname(c,sz))(h1, o1, h2, o2, cnt)
- /*
- * Mapping and unmapping operations.
- */
- #define bus_space_map(t, a, s, c, hp) (*(t)->bs_map)(a, s, c, hp)
- #define bus_space_unmap(t, h, s) (*(t)->bs_unmap)(h, s)
- #define bus_space_subregion(t, h, o, s, hp) (*(t)->bs_subregion)(h, o, s, hp)
- /*
- * Allocation and deallocation operations.
- */
- #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \
- (*(t)->bs_alloc)(rs, re, s, a, b, c, ap, hp)
- #define bus_space_free(t, h, s) \
- (*(t)->bs_free)(h, s)
- /*
- * Bus barrier operations.
- */
- #define bus_space_barrier(t, h, o, l, f) (*(t)->bs_barrier)(h, o, l, f)
- /*
- * Bus read (single) operations.
- */
- #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 bus_space_read_1
- #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,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 bus_space_read_multi_1
- #define bus_space_read_multi_stream_2(t, h, o, a, c) \
- __bs_nonsingle(rm,s_2,(t),(h),(o),(a),(c))
- #define bus_space_read_multi_stream_4(t, h, o, a, c) \
- __bs_nonsingle(rm,s_4,(t),(h),(o),(a),(c))
- #define bus_space_read_multi_stream_8(t, h, o, a, c) \
- __bs_nonsingle(rm,s_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 bus_space_read_region_1
- #define bus_space_read_region_stream_2(t, h, o, a, c) \
- __bs_nonsingle(rr,s_2,(t),(h),(o),(a),(c))
- #define bus_space_read_region_stream_4(t, h, o, a, c) \
- __bs_nonsingle(rr,s_4,(t),(h),(o),(a),(c))
- #define bus_space_read_region_stream_8(t, h, o, a, c) \
- __bs_nonsingle(rr,s_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 bus_space_write_1
- #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 bus_space_write_multi_1
- #define bus_space_write_multi_stream_2(t, h, o, a, c) \
- __bs_nonsingle(wm,s_2,(t),(h),(o),(a),(c))
- #define bus_space_write_multi_stream_4(t, h, o, a, c) \
- __bs_nonsingle(wm,s_4,(t),(h),(o),(a),(c))
- #define bus_space_write_multi_stream_8(t, h, o, a, c) \
- __bs_nonsingle(wm,s_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 bus_space_write_region_1
- #define bus_space_write_region_stream_2(t, h, o, a, c) \
- __bs_nonsingle(wr,s_2,(t),(h),(o),(a),(c))
- #define bus_space_write_region_stream_4(t, h, o, a, c) \
- __bs_nonsingle(wr,s_4,(t),(h),(o),(a),(c))
- #define bus_space_write_region_stream_8(t, h, o, a, c) \
- __bs_nonsingle(wr,s_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))
- #define bus_space_set_multi_stream_1 bus_space_set_multi_1
- #define bus_space_set_multi_stream_2(t, h, o, v, c) \
- __bs_set(sm,s_2,(t),(h),(o),(v),(c))
- #define bus_space_set_multi_stream_4(t, h, o, v, c) \
- __bs_set(sm,s_4,(t),(h),(o),(v),(c))
- #define bus_space_set_multi_stream_8(t, h, o, v, c) \
- __bs_set(sm,s_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))
- #define bus_space_set_region_stream_1 bus_space_set_region_1
- #define bus_space_set_region_stream_2(t, h, o, v, c) \
- __bs_set(sr,s_2,(t),(h),(o),(v),(c))
- #define bus_space_set_region_stream_4(t, h, o, v, c) \
- __bs_set(sr,s_4,(t),(h),(o),(v),(c))
- #define bus_space_set_region_stream_8(t, h, o, v, c) \
- __bs_set(sr,s_8,(t),(h),(o),(v),(c))
- #if 0
- /*
- * 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)
- #define bus_space_copy_region_stream_1 bus_space_copy_region_1
- #define bus_space_copy_region_stream_2(t, h1, o1, h2, o2, c) \
- __bs_copy(s_2, t, h1, o1, h2, o2, c)
- #define bus_space_copy_region_stream_4(t, h1, o1, h2, o2, c) \
- __bs_copy(s_4, t, h1, o1, h2, o2, c)
- #define bus_space_copy_region_stream_8(t, h1, o1, h2, o2, c) \
- __bs_copy(s_8, t, h1, o1, h2, o2, c)
- #endif
- #define BUS_PEEK_FUNC(width, type) \
- static inline int \
- bus_space_peek_##width(bus_space_tag_t tag, \
- bus_space_handle_t hnd, bus_size_t offset, type *value) \
- { \
- type tmp; \
- tmp = bus_space_read_##width(tag, hnd, offset); \
- *value = (type)tmp; \
- return (0); \
- }
- BUS_PEEK_FUNC(1, uint8_t)
- BUS_PEEK_FUNC(2, uint16_t)
- BUS_PEEK_FUNC(4, uint32_t)
- BUS_PEEK_FUNC(8, uint64_t)
- #define BUS_POKE_FUNC(width, type) \
- static inline int \
- bus_space_poke_##width(bus_space_tag_t tag, \
- bus_space_handle_t hnd, bus_size_t offset, type value) \
- { \
- bus_space_write_##width(tag, hnd, offset, value); \
- return (0); \
- }
- BUS_POKE_FUNC(1, uint8_t)
- BUS_POKE_FUNC(2, uint16_t)
- BUS_POKE_FUNC(4, uint32_t)
- BUS_POKE_FUNC(8, uint64_t)
- #include <machine/bus_dma.h>
- #endif /* _MACHINE_BUS_H_ */
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