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Diffstat (limited to 'sys/powerpc/include/bus.h')
| -rw-r--r-- | sys/powerpc/include/bus.h | 493 |
1 files changed, 493 insertions, 0 deletions
diff --git a/sys/powerpc/include/bus.h b/sys/powerpc/include/bus.h new file mode 100644 index 000000000000..ddb4737d9b76 --- /dev/null +++ b/sys/powerpc/include/bus.h @@ -0,0 +1,493 @@ +/* $NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $ */ + +/*- + * SPDX-License-Identifier: BSD-2-Clause 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. + */ + +#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_space_handle_t, 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_ */ |