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Current File : //sys/sparc64/include/bus.h |
/*- * 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) 1997-1999 Eduardo E. Horvath. All rights reserved. * 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. * * from: NetBSD: bus.h,v 1.58 2008/04/28 20:23:36 martin Exp * and * from: FreeBSD: src/sys/alpha/include/bus.h,v 1.9 2001/01/09 * * $FreeBSD: release/9.1.0/sys/sparc64/include/bus.h 230687 2012-01-28 23:53:06Z marius $ */ #ifndef _MACHINE_BUS_H_ #define _MACHINE_BUS_H_ #ifdef BUS_SPACE_DEBUG #include <sys/ktr.h> #endif #include <machine/_bus.h> #include <machine/cpufunc.h> /* * Nexus and SBus spaces are non-cached and big endian * (except for RAM and PROM) * * PCI spaces are non-cached and little endian */ #define NEXUS_BUS_SPACE 0 #define SBUS_BUS_SPACE 1 #define PCI_CONFIG_BUS_SPACE 2 #define PCI_IO_BUS_SPACE 3 #define PCI_MEMORY_BUS_SPACE 4 #define LAST_BUS_SPACE 5 extern const int bus_type_asi[]; extern const int bus_stream_asi[]; #define __BUS_SPACE_HAS_STREAM_METHODS 1 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF #define BUS_SPACE_MAXSIZE 0xFFFFFFFFFFFFFFFF #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF #define BUS_SPACE_MAXADDR 0xFFFFFFFF #define BUS_SPACE_UNRESTRICTED (~0) struct bus_space_tag { void *bst_cookie; bus_space_tag_t bst_parent; int bst_type; void (*bst_bus_barrier)(bus_space_tag_t, bus_space_handle_t, bus_size_t, bus_size_t, int); }; /* * Bus space function prototypes. */ static void bus_space_barrier(bus_space_tag_t, bus_space_handle_t, bus_size_t, bus_size_t, int); static int bus_space_subregion(bus_space_tag_t, bus_space_handle_t, bus_size_t, bus_size_t, bus_space_handle_t *); /* * Map a region of device bus space into CPU virtual address space. */ int bus_space_map(bus_space_tag_t tag, bus_addr_t address, bus_size_t size, int flags, bus_space_handle_t *handlep); /* * Unmap a region of device bus space. */ void bus_space_unmap(bus_space_tag_t tag, bus_space_handle_t handle, bus_size_t size); /* This macro finds the first "upstream" implementation of method `f' */ #define _BS_CALL(t,f) \ while (t->f == NULL) \ t = t->bst_parent; \ return (*(t)->f) static __inline void bus_space_barrier(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, bus_size_t s, int f) { _BS_CALL(t, bst_bus_barrier)(t, h, o, s, f); } static __inline int bus_space_subregion(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, bus_size_t s, bus_space_handle_t *hp) { *hp = h + o; return (0); } /* flags for bus space map functions */ #define BUS_SPACE_MAP_CACHEABLE 0x0001 #define BUS_SPACE_MAP_LINEAR 0x0002 #define BUS_SPACE_MAP_READONLY 0x0004 #define BUS_SPACE_MAP_PREFETCHABLE 0x0008 /* placeholders for bus functions... */ #define BUS_SPACE_MAP_BUS1 0x0100 #define BUS_SPACE_MAP_BUS2 0x0200 #define BUS_SPACE_MAP_BUS3 0x0400 #define BUS_SPACE_MAP_BUS4 0x0800 /* flags for bus_space_barrier() */ #define BUS_SPACE_BARRIER_READ 0x01 /* force read barrier */ #define BUS_SPACE_BARRIER_WRITE 0x02 /* force write barrier */ #ifdef BUS_SPACE_DEBUG #define KTR_BUS KTR_SPARE2 #define __BUS_DEBUG_ACCESS(h, o, desc, sz) do { \ CTR4(KTR_BUS, "bus space: %s %d: handle %#lx, offset %#lx", \ (desc), (sz), (h), (o)); \ } while (0) #else #define __BUS_DEBUG_ACCESS(h, o, desc, sz) #endif static __inline uint8_t bus_space_read_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o) { __BUS_DEBUG_ACCESS(h, o, "read", 1); return (lduba_nc((caddr_t)(h + o), bus_type_asi[t->bst_type])); } static __inline uint16_t bus_space_read_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o) { __BUS_DEBUG_ACCESS(h, o, "read", 2); return (lduha_nc((caddr_t)(h + o), bus_type_asi[t->bst_type])); } static __inline uint32_t bus_space_read_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o) { __BUS_DEBUG_ACCESS(h, o, "read", 4); return (lduwa_nc((caddr_t)(h + o), bus_type_asi[t->bst_type])); } static __inline uint64_t bus_space_read_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o) { __BUS_DEBUG_ACCESS(h, o, "read", 8); return (ldxa_nc((caddr_t)(h + o), bus_type_asi[t->bst_type])); } static __inline void bus_space_read_multi_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint8_t *a, size_t c) { while (c-- > 0) *a++ = bus_space_read_1(t, h, o); } static __inline void bus_space_read_multi_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint16_t *a, size_t c) { while (c-- > 0) *a++ = bus_space_read_2(t, h, o); } static __inline void bus_space_read_multi_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint32_t *a, size_t c) { while (c-- > 0) *a++ = bus_space_read_4(t, h, o); } static __inline void bus_space_read_multi_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint64_t *a, size_t c) { while (c-- > 0) *a++ = bus_space_read_8(t, h, o); } static __inline void bus_space_write_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint8_t v) { __BUS_DEBUG_ACCESS(h, o, "write", 1); stba_nc((caddr_t)(h + o), bus_type_asi[t->bst_type], v); } static __inline void bus_space_write_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint16_t v) { __BUS_DEBUG_ACCESS(h, o, "write", 2); stha_nc((caddr_t)(h + o), bus_type_asi[t->bst_type], v); } static __inline void bus_space_write_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint32_t v) { __BUS_DEBUG_ACCESS(h, o, "write", 4); stwa_nc((caddr_t)(h + o), bus_type_asi[t->bst_type], v); } static __inline void bus_space_write_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint64_t v) { __BUS_DEBUG_ACCESS(h, o, "write", 8); stxa_nc((caddr_t)(h + o), bus_type_asi[t->bst_type], v); } static __inline void bus_space_write_multi_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint8_t *a, size_t c) { while (c-- > 0) bus_space_write_1(t, h, o, *a++); } static __inline void bus_space_write_multi_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint16_t *a, size_t c) { while (c-- > 0) bus_space_write_2(t, h, o, *a++); } static __inline void bus_space_write_multi_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint32_t *a, size_t c) { while (c-- > 0) bus_space_write_4(t, h, o, *a++); } static __inline void bus_space_write_multi_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint64_t *a, size_t c) { while (c-- > 0) bus_space_write_8(t, h, o, *a++); } static __inline void bus_space_set_multi_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint8_t v, size_t c) { while (c-- > 0) bus_space_write_1(t, h, o, v); } static __inline void bus_space_set_multi_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint16_t v, size_t c) { while (c-- > 0) bus_space_write_2(t, h, o, v); } static __inline void bus_space_set_multi_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint32_t v, size_t c) { while (c-- > 0) bus_space_write_4(t, h, o, v); } static __inline void bus_space_set_multi_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint64_t v, size_t c) { while (c-- > 0) bus_space_write_8(t, h, o, v); } static __inline void bus_space_read_region_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint8_t *a, bus_size_t c) { for (; c; a++, c--, o++) *a = bus_space_read_1(t, h, o); } static __inline void bus_space_read_region_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint16_t *a, bus_size_t c) { for (; c; a++, c--, o += 2) *a = bus_space_read_2(t, h, o); } static __inline void bus_space_read_region_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint32_t *a, bus_size_t c) { for (; c; a++, c--, o += 4) *a = bus_space_read_4(t, h, o); } static __inline void bus_space_read_region_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint64_t *a, bus_size_t c) { for (; c; a++, c--, o += 8) *a = bus_space_read_8(t, h, o); } static __inline void bus_space_write_region_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint8_t *a, bus_size_t c) { for (; c; a++, c--, o++) bus_space_write_1(t, h, o, *a); } static __inline void bus_space_write_region_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint16_t *a, bus_size_t c) { for (; c; a++, c--, o += 2) bus_space_write_2(t, h, o, *a); } static __inline void bus_space_write_region_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint32_t *a, bus_size_t c) { for (; c; a++, c--, o += 4) bus_space_write_4(t, h, o, *a); } static __inline void bus_space_write_region_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint64_t *a, bus_size_t c) { for (; c; a++, c--, o += 8) bus_space_write_8(t, h, o, *a); } static __inline void bus_space_set_region_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint8_t v, bus_size_t c) { for (; c; c--, o++) bus_space_write_1(t, h, o, v); } static __inline void bus_space_set_region_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint16_t v, bus_size_t c) { for (; c; c--, o += 2) bus_space_write_2(t, h, o, v); } static __inline void bus_space_set_region_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint32_t v, bus_size_t c) { for (; c; c--, o += 4) bus_space_write_4(t, h, o, v); } static __inline void bus_space_set_region_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint64_t v, bus_size_t c) { for (; c; c--, o += 8) bus_space_write_8(t, h, o, v); } static __inline void bus_space_copy_region_1(bus_space_tag_t t, bus_space_handle_t h1, bus_size_t o1, bus_space_handle_t h2, bus_size_t o2, bus_size_t c) { for (; c; c--, o1++, o2++) bus_space_write_1(t, h1, o1, bus_space_read_1(t, h2, o2)); } static __inline void bus_space_copy_region_2(bus_space_tag_t t, bus_space_handle_t h1, bus_size_t o1, bus_space_handle_t h2, bus_size_t o2, bus_size_t c) { for (; c; c--, o1 += 2, o2 += 2) bus_space_write_2(t, h1, o1, bus_space_read_2(t, h2, o2)); } static __inline void bus_space_copy_region_4(bus_space_tag_t t, bus_space_handle_t h1, bus_size_t o1, bus_space_handle_t h2, bus_size_t o2, bus_size_t c) { for (; c; c--, o1 += 4, o2 += 4) bus_space_write_4(t, h1, o1, bus_space_read_4(t, h2, o2)); } static __inline void bus_space_copy_region_8(bus_space_tag_t t, bus_space_handle_t h1, bus_size_t o1, bus_space_handle_t h2, bus_size_t o2, bus_size_t c) { for (; c; c--, o1 += 8, o2 += 8) bus_space_write_8(t, h1, o1, bus_space_read_8(t, h2, o2)); } static __inline uint8_t bus_space_read_stream_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o) { __BUS_DEBUG_ACCESS(h, o, "read stream", 1); return (lduba_nc((caddr_t)(h + o), bus_stream_asi[t->bst_type])); } static __inline uint16_t bus_space_read_stream_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o) { __BUS_DEBUG_ACCESS(h, o, "read stream", 2); return (lduha_nc((caddr_t)(h + o), bus_stream_asi[t->bst_type])); } static __inline uint32_t bus_space_read_stream_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o) { __BUS_DEBUG_ACCESS(h, o, "read stream", 4); return (lduwa_nc((caddr_t)(h + o), bus_stream_asi[t->bst_type])); } static __inline uint64_t bus_space_read_stream_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o) { __BUS_DEBUG_ACCESS(h, o, "read stream", 8); return (ldxa_nc((caddr_t)(h + o), bus_stream_asi[t->bst_type])); } static __inline void bus_space_read_multi_stream_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint8_t *a, size_t c) { while (c-- > 0) *a++ = bus_space_read_stream_1(t, h, o); } static __inline void bus_space_read_multi_stream_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint16_t *a, size_t c) { while (c-- > 0) *a++ = bus_space_read_stream_2(t, h, o); } static __inline void bus_space_read_multi_stream_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint32_t *a, size_t c) { while (c-- > 0) *a++ = bus_space_read_stream_4(t, h, o); } static __inline void bus_space_read_multi_stream_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint64_t *a, size_t c) { while (c-- > 0) *a++ = bus_space_read_stream_8(t, h, o); } static __inline void bus_space_write_stream_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint8_t v) { __BUS_DEBUG_ACCESS(h, o, "write stream", 1); stba_nc((caddr_t)(h + o), bus_stream_asi[t->bst_type], v); } static __inline void bus_space_write_stream_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint16_t v) { __BUS_DEBUG_ACCESS(h, o, "write stream", 2); stha_nc((caddr_t)(h + o), bus_stream_asi[t->bst_type], v); } static __inline void bus_space_write_stream_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint32_t v) { __BUS_DEBUG_ACCESS(h, o, "write stream", 4); stwa_nc((caddr_t)(h + o), bus_stream_asi[t->bst_type], v); } static __inline void bus_space_write_stream_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint64_t v) { __BUS_DEBUG_ACCESS(h, o, "write stream", 8); stxa_nc((caddr_t)(h + o), bus_stream_asi[t->bst_type], v); } static __inline void bus_space_write_multi_stream_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint8_t *a, size_t c) { while (c-- > 0) bus_space_write_stream_1(t, h, o, *a++); } static __inline void bus_space_write_multi_stream_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint16_t *a, size_t c) { while (c-- > 0) bus_space_write_stream_2(t, h, o, *a++); } static __inline void bus_space_write_multi_stream_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint32_t *a, size_t c) { while (c-- > 0) bus_space_write_stream_4(t, h, o, *a++); } static __inline void bus_space_write_multi_stream_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint64_t *a, size_t c) { while (c-- > 0) bus_space_write_stream_8(t, h, o, *a++); } static __inline void bus_space_set_multi_stream_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint8_t v, size_t c) { while (c-- > 0) bus_space_write_stream_1(t, h, o, v); } static __inline void bus_space_set_multi_stream_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint16_t v, size_t c) { while (c-- > 0) bus_space_write_stream_2(t, h, o, v); } static __inline void bus_space_set_multi_stream_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint32_t v, size_t c) { while (c-- > 0) bus_space_write_stream_4(t, h, o, v); } static __inline void bus_space_set_multi_stream_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint64_t v, size_t c) { while (c-- > 0) bus_space_write_stream_8(t, h, o, v); } static __inline void bus_space_read_region_stream_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint8_t *a, bus_size_t c) { for (; c; a++, c--, o++) *a = bus_space_read_stream_1(t, h, o); } static __inline void bus_space_read_region_stream_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint16_t *a, bus_size_t c) { for (; c; a++, c--, o += 2) *a = bus_space_read_stream_2(t, h, o); } static __inline void bus_space_read_region_stream_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint32_t *a, bus_size_t c) { for (; c; a++, c--, o += 4) *a = bus_space_read_stream_4(t, h, o); } static __inline void bus_space_read_region_stream_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint64_t *a, bus_size_t c) { for (; c; a++, c--, o += 8) *a = bus_space_read_stream_8(t, h, o); } static __inline void bus_space_write_region_stream_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint8_t *a, bus_size_t c) { for (; c; a++, c--, o++) bus_space_write_stream_1(t, h, o, *a); } static __inline void bus_space_write_region_stream_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint16_t *a, bus_size_t c) { for (; c; a++, c--, o += 2) bus_space_write_stream_2(t, h, o, *a); } static __inline void bus_space_write_region_stream_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint32_t *a, bus_size_t c) { for (; c; a++, c--, o += 4) bus_space_write_stream_4(t, h, o, *a); } static __inline void bus_space_write_region_stream_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint64_t *a, bus_size_t c) { for (; c; a++, c--, o += 8) bus_space_write_stream_8(t, h, o, *a); } static __inline void bus_space_set_region_stream_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint8_t v, bus_size_t c) { for (; c; c--, o++) bus_space_write_stream_1(t, h, o, v); } static __inline void bus_space_set_region_stream_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint16_t v, bus_size_t c) { for (; c; c--, o += 2) bus_space_write_stream_2(t, h, o, v); } static __inline void bus_space_set_region_stream_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint32_t v, bus_size_t c) { for (; c; c--, o += 4) bus_space_write_stream_4(t, h, o, v); } static __inline void bus_space_set_region_stream_8(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, const uint64_t v, bus_size_t c) { for (; c; c--, o += 8) bus_space_write_stream_8(t, h, o, v); } static __inline void bus_space_copy_region_stream_1(bus_space_tag_t t, bus_space_handle_t h1, bus_size_t o1, bus_space_handle_t h2, bus_size_t o2, bus_size_t c) { for (; c; c--, o1++, o2++) bus_space_write_stream_1(t, h1, o1, bus_space_read_stream_1(t, h2, o2)); } static __inline void bus_space_copy_region_stream_2(bus_space_tag_t t, bus_space_handle_t h1, bus_size_t o1, bus_space_handle_t h2, bus_size_t o2, bus_size_t c) { for (; c; c--, o1 += 2, o2 += 2) bus_space_write_stream_2(t, h1, o1, bus_space_read_stream_2(t, h2, o2)); } static __inline void bus_space_copy_region_stream_4(bus_space_tag_t t, bus_space_handle_t h1, bus_size_t o1, bus_space_handle_t h2, bus_size_t o2, bus_size_t c) { for (; c; c--, o1 += 4, o2 += 4) bus_space_write_stream_4(t, h1, o1, bus_space_read_stream_4(t, h2, o2)); } static __inline void bus_space_copy_region_stream_8(bus_space_tag_t t, bus_space_handle_t h1, bus_size_t o1, bus_space_handle_t h2, bus_size_t o2, bus_size_t c) { for (; c; c--, o1 += 8, o2 += 8) bus_space_write_stream_8(t, h1, o1, bus_space_read_8(t, h2, o2)); } static __inline int bus_space_peek_1(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint8_t *a) { __BUS_DEBUG_ACCESS(h, o, "peek", 1); return (fasword8(bus_type_asi[t->bst_type], (caddr_t)(h + o), a)); } static __inline int bus_space_peek_2(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint16_t *a) { __BUS_DEBUG_ACCESS(h, o, "peek", 2); return (fasword16(bus_type_asi[t->bst_type], (caddr_t)(h + o), a)); } static __inline int bus_space_peek_4(bus_space_tag_t t, bus_space_handle_t h, bus_size_t o, uint32_t *a) { __BUS_DEBUG_ACCESS(h, o, "peek", 4); return (fasword32(bus_type_asi[t->bst_type], (caddr_t)(h + o), a)); } #include <machine/bus_dma.h> #endif /* !_MACHINE_BUS_H_ */