Author: tijl
Date: Mon Dec 20 16:39:43 2010
New Revision: 216592
URL: http://svn.freebsd.org/changeset/base/216592
Log:
Merge amd64 and i386 bus.h and move the resulting header to x86. Replace
the original amd64 and i386 headers with stubs.
Rename (AMD64|I386)_BUS_SPACE_* to X86_BUS_SPACE_* everywhere.
Reviewed by: imp (previous version), jhb
Approved by: kib (mentor)
Added:
head/sys/x86/include/bus.h
- copied, changed from r216591, head/sys/amd64/include/bus.h
Modified:
head/sys/amd64/include/bus.h
head/sys/compat/ndis/hal_var.h
head/sys/dev/atkbdc/atkbdc.c
head/sys/dev/lmc/if_lmc.c
head/sys/dev/sis/if_sis.c
head/sys/dev/sound/pci/csa.c
head/sys/dev/uart/uart_cpu_amd64.c
head/sys/dev/uart/uart_cpu_i386.c
head/sys/dev/uart/uart_cpu_pc98.c
head/sys/i386/include/bus.h
head/sys/pc98/include/bus.h
head/sys/x86/x86/nexus.c
Modified: head/sys/amd64/include/bus.h
==============================================================================
--- head/sys/amd64/include/bus.h Mon Dec 20 15:17:34 2010
(r216591)
+++ head/sys/amd64/include/bus.h Mon Dec 20 16:39:43 2010
(r216592)
@@ -1,1084 +1,6 @@
/*-
- * Copyright (c) KATO Takenori, 1999.
- *
- * All rights reserved. Unpublished rights reserved under the copyright
- * laws of Japan.
- *
- * 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 as
- * the first lines of this file unmodified.
- * 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. 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.
- *
- * $FreeBSD$
+ * This file is in the public domain.
*/
+/* $FreeBSD$ */
-/* $NetBSD: bus.h,v 1.12 1997/10/01 08:25:15 fvdl Exp $ */
-
-/*-
- * Copyright (c) 1996, 1997 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.
- * 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.
- *
- * 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 _AMD64_BUS_H_
-#define _AMD64_BUS_H_
-
-#include <machine/_bus.h>
-#include <machine/cpufunc.h>
-
-/*
- * Values for the amd64 bus space tag, not to be used directly by MI code.
- */
-#define AMD64_BUS_SPACE_IO 0 /* space is i/o space */
-#define AMD64_BUS_SPACE_MEM 1 /* space is mem space */
-
-#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
-#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
-#define BUS_SPACE_MAXSIZE 0xFFFFFFFF
-#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
-#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
-#define BUS_SPACE_MAXADDR 0xFFFFFFFFFFFFFFFFULL
-
-#define BUS_SPACE_UNRESTRICTED (~0)
-
-/*
- * Map a region of device bus space into CPU virtual address space.
- */
-
-static __inline int bus_space_map(bus_space_tag_t t, bus_addr_t addr,
- bus_size_t size, int flags,
- bus_space_handle_t *bshp);
-
-static __inline int
-bus_space_map(bus_space_tag_t t __unused, bus_addr_t addr,
- bus_size_t size __unused, int flags __unused,
- bus_space_handle_t *bshp)
-{
-
- *bshp = addr;
- return (0);
-}
-
-/*
- * Unmap a region of device bus space.
- */
-
-static __inline void bus_space_unmap(bus_space_tag_t t, bus_space_handle_t bsh,
- bus_size_t size);
-
-static __inline void
-bus_space_unmap(bus_space_tag_t t __unused, bus_space_handle_t bsh __unused,
- bus_size_t size __unused)
-{
-}
-
-/*
- * Get a new handle for a subregion of an already-mapped area of bus space.
- */
-
-static __inline int bus_space_subregion(bus_space_tag_t t,
- bus_space_handle_t bsh,
- bus_size_t offset, bus_size_t size,
- bus_space_handle_t *nbshp);
-
-static __inline int
-bus_space_subregion(bus_space_tag_t t __unused, bus_space_handle_t bsh,
- bus_size_t offset, bus_size_t size __unused,
- bus_space_handle_t *nbshp)
-{
-
- *nbshp = bsh + offset;
- return (0);
-}
-
-/*
- * Allocate a region of memory that is accessible to devices in bus space.
- */
-
-int bus_space_alloc(bus_space_tag_t t, bus_addr_t rstart,
- bus_addr_t rend, bus_size_t size, bus_size_t align,
- bus_size_t boundary, int flags, bus_addr_t *addrp,
- bus_space_handle_t *bshp);
-
-/*
- * Free a region of bus space accessible memory.
- */
-
-static __inline void bus_space_free(bus_space_tag_t t, bus_space_handle_t bsh,
- bus_size_t size);
-
-static __inline void
-bus_space_free(bus_space_tag_t t __unused, bus_space_handle_t bsh __unused,
- bus_size_t size __unused)
-{
-}
-
-
-/*
- * Read a 1, 2, 4, or 8 byte quantity from bus space
- * described by tag/handle/offset.
- */
-static __inline u_int8_t bus_space_read_1(bus_space_tag_t tag,
- bus_space_handle_t handle,
- bus_size_t offset);
-
-static __inline u_int16_t bus_space_read_2(bus_space_tag_t tag,
- bus_space_handle_t handle,
- bus_size_t offset);
-
-static __inline u_int32_t bus_space_read_4(bus_space_tag_t tag,
- bus_space_handle_t handle,
- bus_size_t offset);
-
-static __inline u_int8_t
-bus_space_read_1(bus_space_tag_t tag, bus_space_handle_t handle,
- bus_size_t offset)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- return (inb(handle + offset));
- return (*(volatile u_int8_t *)(handle + offset));
-}
-
-static __inline u_int16_t
-bus_space_read_2(bus_space_tag_t tag, bus_space_handle_t handle,
- bus_size_t offset)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- return (inw(handle + offset));
- return (*(volatile u_int16_t *)(handle + offset));
-}
-
-static __inline u_int32_t
-bus_space_read_4(bus_space_tag_t tag, bus_space_handle_t handle,
- bus_size_t offset)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- return (inl(handle + offset));
- return (*(volatile u_int32_t *)(handle + offset));
-}
-
-#if 0 /* Cause a link error for bus_space_read_8 */
-#define bus_space_read_8(t, h, o) !!! bus_space_read_8
unimplemented !!!
-#endif
-
-/*
- * Read `count' 1, 2, 4, or 8 byte quantities from bus space
- * described by tag/handle/offset and copy into buffer provided.
- */
-static __inline void bus_space_read_multi_1(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int8_t *addr,
- size_t count);
-
-static __inline void bus_space_read_multi_2(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int16_t *addr,
- size_t count);
-
-static __inline void bus_space_read_multi_4(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int32_t *addr,
- size_t count);
-
-static __inline void
-bus_space_read_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int8_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- insb(bsh + offset, addr, count);
- else {
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: movb (%2),%%al \n\
- stosb \n\
- loop 1b" :
- "=D" (addr), "=c" (count) :
- "r" (bsh + offset), "0" (addr), "1" (count) :
- "%eax", "memory");
-#endif
- }
-}
-
-static __inline void
-bus_space_read_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int16_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- insw(bsh + offset, addr, count);
- else {
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: movw (%2),%%ax \n\
- stosw \n\
- loop 1b" :
- "=D" (addr), "=c" (count) :
- "r" (bsh + offset), "0" (addr), "1" (count) :
- "%eax", "memory");
-#endif
- }
-}
-
-static __inline void
-bus_space_read_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int32_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- insl(bsh + offset, addr, count);
- else {
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: movl (%2),%%eax \n\
- stosl \n\
- loop 1b" :
- "=D" (addr), "=c" (count) :
- "r" (bsh + offset), "0" (addr), "1" (count) :
- "%eax", "memory");
-#endif
- }
-}
-
-#if 0 /* Cause a link error for bus_space_read_multi_8 */
-#define bus_space_read_multi_8 !!! bus_space_read_multi_8
unimplemented !!!
-#endif
-
-/*
- * Read `count' 1, 2, 4, or 8 byte quantities from bus space
- * described by tag/handle and starting at `offset' and copy into
- * buffer provided.
- */
-static __inline void bus_space_read_region_1(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int8_t *addr,
- size_t count);
-
-static __inline void bus_space_read_region_2(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int16_t *addr,
- size_t count);
-
-static __inline void bus_space_read_region_4(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int32_t *addr,
- size_t count);
-
-
-static __inline void
-bus_space_read_region_1(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int8_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO) {
- int _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: inb %w2,%%al \n\
- stosb \n\
- incl %2 \n\
- loop 1b" :
- "=D" (addr), "=c" (count), "=d" (_port_) :
- "0" (addr), "1" (count), "2" (_port_) :
- "%eax", "memory", "cc");
-#endif
- } else {
- bus_space_handle_t _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- repne \n\
- movsb" :
- "=D" (addr), "=c" (count), "=S" (_port_) :
- "0" (addr), "1" (count), "2" (_port_) :
- "memory", "cc");
-#endif
- }
-}
-
-static __inline void
-bus_space_read_region_2(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int16_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO) {
- int _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: inw %w2,%%ax \n\
- stosw \n\
- addl $2,%2 \n\
- loop 1b" :
- "=D" (addr), "=c" (count), "=d" (_port_) :
- "0" (addr), "1" (count), "2" (_port_) :
- "%eax", "memory", "cc");
-#endif
- } else {
- bus_space_handle_t _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- repne \n\
- movsw" :
- "=D" (addr), "=c" (count), "=S" (_port_) :
- "0" (addr), "1" (count), "2" (_port_) :
- "memory", "cc");
-#endif
- }
-}
-
-static __inline void
-bus_space_read_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int32_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO) {
- int _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: inl %w2,%%eax \n\
- stosl \n\
- addl $4,%2 \n\
- loop 1b" :
- "=D" (addr), "=c" (count), "=d" (_port_) :
- "0" (addr), "1" (count), "2" (_port_) :
- "%eax", "memory", "cc");
-#endif
- } else {
- bus_space_handle_t _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- repne \n\
- movsl" :
- "=D" (addr), "=c" (count), "=S" (_port_) :
- "0" (addr), "1" (count), "2" (_port_) :
- "memory", "cc");
-#endif
- }
-}
-
-#if 0 /* Cause a link error for bus_space_read_region_8 */
-#define bus_space_read_region_8 !!! bus_space_read_region_8
unimplemented !!!
-#endif
-
-/*
- * Write the 1, 2, 4, or 8 byte value `value' to bus space
- * described by tag/handle/offset.
- */
-
-static __inline void bus_space_write_1(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int8_t value);
-
-static __inline void bus_space_write_2(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int16_t value);
-
-static __inline void bus_space_write_4(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int32_t value);
-
-static __inline void
-bus_space_write_1(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int8_t value)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- outb(bsh + offset, value);
- else
- *(volatile u_int8_t *)(bsh + offset) = value;
-}
-
-static __inline void
-bus_space_write_2(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int16_t value)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- outw(bsh + offset, value);
- else
- *(volatile u_int16_t *)(bsh + offset) = value;
-}
-
-static __inline void
-bus_space_write_4(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int32_t value)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- outl(bsh + offset, value);
- else
- *(volatile u_int32_t *)(bsh + offset) = value;
-}
-
-#if 0 /* Cause a link error for bus_space_write_8 */
-#define bus_space_write_8 !!! bus_space_write_8 not implemented
!!!
-#endif
-
-/*
- * Write `count' 1, 2, 4, or 8 byte quantities from the buffer
- * provided to bus space described by tag/handle/offset.
- */
-
-static __inline void bus_space_write_multi_1(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset,
- const u_int8_t *addr,
- size_t count);
-static __inline void bus_space_write_multi_2(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset,
- const u_int16_t *addr,
- size_t count);
-
-static __inline void bus_space_write_multi_4(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset,
- const u_int32_t *addr,
- size_t count);
-
-static __inline void
-bus_space_write_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, const u_int8_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- outsb(bsh + offset, addr, count);
- else {
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: lodsb \n\
- movb %%al,(%2) \n\
- loop 1b" :
- "=S" (addr), "=c" (count) :
- "r" (bsh + offset), "0" (addr), "1" (count) :
- "%eax", "memory", "cc");
-#endif
- }
-}
-
-static __inline void
-bus_space_write_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, const u_int16_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- outsw(bsh + offset, addr, count);
- else {
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: lodsw \n\
- movw %%ax,(%2) \n\
- loop 1b" :
- "=S" (addr), "=c" (count) :
- "r" (bsh + offset), "0" (addr), "1" (count) :
- "%eax", "memory", "cc");
-#endif
- }
-}
-
-static __inline void
-bus_space_write_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, const u_int32_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO)
- outsl(bsh + offset, addr, count);
- else {
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: lodsl \n\
- movl %%eax,(%2) \n\
- loop 1b" :
- "=S" (addr), "=c" (count) :
- "r" (bsh + offset), "0" (addr), "1" (count) :
- "%eax", "memory", "cc");
-#endif
- }
-}
-
-#if 0 /* Cause a link error for bus_space_write_multi_8 */
-#define bus_space_write_multi_8(t, h, o, a, c)
\
- !!! bus_space_write_multi_8 unimplemented !!!
-#endif
-
-/*
- * Write `count' 1, 2, 4, or 8 byte quantities from the buffer provided
- * to bus space described by tag/handle starting at `offset'.
- */
-
-static __inline void bus_space_write_region_1(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset,
- const u_int8_t *addr,
- size_t count);
-static __inline void bus_space_write_region_2(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset,
- const u_int16_t *addr,
- size_t count);
-static __inline void bus_space_write_region_4(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset,
- const u_int32_t *addr,
- size_t count);
-
-static __inline void
-bus_space_write_region_1(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, const u_int8_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO) {
- int _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: lodsb \n\
- outb %%al,%w0 \n\
- incl %0 \n\
- loop 1b" :
- "=d" (_port_), "=S" (addr), "=c" (count) :
- "0" (_port_), "1" (addr), "2" (count) :
- "%eax", "memory", "cc");
-#endif
- } else {
- bus_space_handle_t _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- repne \n\
- movsb" :
- "=D" (_port_), "=S" (addr), "=c" (count) :
- "0" (_port_), "1" (addr), "2" (count) :
- "memory", "cc");
-#endif
- }
-}
-
-static __inline void
-bus_space_write_region_2(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, const u_int16_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO) {
- int _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: lodsw \n\
- outw %%ax,%w0 \n\
- addl $2,%0 \n\
- loop 1b" :
- "=d" (_port_), "=S" (addr), "=c" (count) :
- "0" (_port_), "1" (addr), "2" (count) :
- "%eax", "memory", "cc");
-#endif
- } else {
- bus_space_handle_t _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- repne \n\
- movsw" :
- "=D" (_port_), "=S" (addr), "=c" (count) :
- "0" (_port_), "1" (addr), "2" (count) :
- "memory", "cc");
-#endif
- }
-}
-
-static __inline void
-bus_space_write_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, const u_int32_t *addr, size_t count)
-{
-
- if (tag == AMD64_BUS_SPACE_IO) {
- int _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- 1: lodsl \n\
- outl %%eax,%w0 \n\
- addl $4,%0 \n\
- loop 1b" :
- "=d" (_port_), "=S" (addr), "=c" (count) :
- "0" (_port_), "1" (addr), "2" (count) :
- "%eax", "memory", "cc");
-#endif
- } else {
- bus_space_handle_t _port_ = bsh + offset;
-#ifdef __GNUCLIKE_ASM
- __asm __volatile(" \n\
- cld \n\
- repne \n\
- movsl" :
- "=D" (_port_), "=S" (addr), "=c" (count) :
- "0" (_port_), "1" (addr), "2" (count) :
- "memory", "cc");
-#endif
- }
-}
-
-#if 0 /* Cause a link error for bus_space_write_region_8 */
-#define bus_space_write_region_8
\
- !!! bus_space_write_region_8 unimplemented !!!
-#endif
-
-/*
- * Write the 1, 2, 4, or 8 byte value `val' to bus space described
- * by tag/handle/offset `count' times.
- */
-
-static __inline void bus_space_set_multi_1(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset,
- u_int8_t value, size_t count);
-static __inline void bus_space_set_multi_2(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset,
- u_int16_t value, size_t count);
-static __inline void bus_space_set_multi_4(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset,
- u_int32_t value, size_t count);
-
-static __inline void
-bus_space_set_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int8_t value, size_t count)
-{
- bus_space_handle_t addr = bsh + offset;
-
- if (tag == AMD64_BUS_SPACE_IO)
- while (count--)
- outb(addr, value);
- else
- while (count--)
- *(volatile u_int8_t *)(addr) = value;
-}
-
-static __inline void
-bus_space_set_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int16_t value, size_t count)
-{
- bus_space_handle_t addr = bsh + offset;
-
- if (tag == AMD64_BUS_SPACE_IO)
- while (count--)
- outw(addr, value);
- else
- while (count--)
- *(volatile u_int16_t *)(addr) = value;
-}
-
-static __inline void
-bus_space_set_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int32_t value, size_t count)
-{
- bus_space_handle_t addr = bsh + offset;
-
- if (tag == AMD64_BUS_SPACE_IO)
- while (count--)
- outl(addr, value);
- else
- while (count--)
- *(volatile u_int32_t *)(addr) = value;
-}
-
-#if 0 /* Cause a link error for bus_space_set_multi_8 */
-#define bus_space_set_multi_8 !!! bus_space_set_multi_8 unimplemented
!!!
-#endif
-
-/*
- * Write `count' 1, 2, 4, or 8 byte value `val' to bus space described
- * by tag/handle starting at `offset'.
- */
-
-static __inline void bus_space_set_region_1(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int8_t value,
- size_t count);
-static __inline void bus_space_set_region_2(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int16_t value,
- size_t count);
-static __inline void bus_space_set_region_4(bus_space_tag_t tag,
- bus_space_handle_t bsh,
- bus_size_t offset, u_int32_t value,
- size_t count);
-
-static __inline void
-bus_space_set_region_1(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int8_t value, size_t count)
-{
- bus_space_handle_t addr = bsh + offset;
-
- if (tag == AMD64_BUS_SPACE_IO)
- for (; count != 0; count--, addr++)
- outb(addr, value);
- else
- for (; count != 0; count--, addr++)
- *(volatile u_int8_t *)(addr) = value;
-}
-
-static __inline void
-bus_space_set_region_2(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int16_t value, size_t count)
-{
- bus_space_handle_t addr = bsh + offset;
-
- if (tag == AMD64_BUS_SPACE_IO)
- for (; count != 0; count--, addr += 2)
- outw(addr, value);
- else
- for (; count != 0; count--, addr += 2)
- *(volatile u_int16_t *)(addr) = value;
-}
-
-static __inline void
-bus_space_set_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
- bus_size_t offset, u_int32_t value, size_t count)
-{
- bus_space_handle_t addr = bsh + offset;
-
- if (tag == AMD64_BUS_SPACE_IO)
- for (; count != 0; count--, addr += 4)
- outl(addr, value);
- else
- for (; count != 0; count--, addr += 4)
- *(volatile u_int32_t *)(addr) = value;
-}
-
-#if 0 /* Cause a link error for bus_space_set_region_8 */
-#define bus_space_set_region_8 !!! bus_space_set_region_8
unimplemented !!!
-#endif
-
-/*
- * Copy `count' 1, 2, 4, or 8 byte values from bus space starting
- * at tag/bsh1/off1 to bus space starting at tag/bsh2/off2.
- */
-
-static __inline void bus_space_copy_region_1(bus_space_tag_t tag,
- bus_space_handle_t bsh1,
- bus_size_t off1,
- bus_space_handle_t bsh2,
- bus_size_t off2, size_t count);
-
-static __inline void bus_space_copy_region_2(bus_space_tag_t tag,
- bus_space_handle_t bsh1,
- bus_size_t off1,
- bus_space_handle_t bsh2,
- bus_size_t off2, size_t count);
-
-static __inline void bus_space_copy_region_4(bus_space_tag_t tag,
- bus_space_handle_t bsh1,
- bus_size_t off1,
- bus_space_handle_t bsh2,
- bus_size_t off2, size_t count);
-
-static __inline void
-bus_space_copy_region_1(bus_space_tag_t tag, bus_space_handle_t bsh1,
- bus_size_t off1, bus_space_handle_t bsh2,
- bus_size_t off2, size_t count)
-{
- bus_space_handle_t addr1 = bsh1 + off1;
- bus_space_handle_t addr2 = bsh2 + off2;
-
- if (tag == AMD64_BUS_SPACE_IO) {
- if (addr1 >= addr2) {
- /* src after dest: copy forward */
- for (; count != 0; count--, addr1++, addr2++)
- outb(addr2, inb(addr1));
- } else {
- /* dest after src: copy backwards */
- for (addr1 += (count - 1), addr2 += (count - 1);
- count != 0; count--, addr1--, addr2--)
- outb(addr2, inb(addr1));
- }
- } else {
- if (addr1 >= addr2) {
- /* src after dest: copy forward */
- for (; count != 0; count--, addr1++, addr2++)
- *(volatile u_int8_t *)(addr2) =
- *(volatile u_int8_t *)(addr1);
- } else {
- /* dest after src: copy backwards */
- for (addr1 += (count - 1), addr2 += (count - 1);
- count != 0; count--, addr1--, addr2--)
- *(volatile u_int8_t *)(addr2) =
- *(volatile u_int8_t *)(addr1);
- }
- }
-}
-
-static __inline void
-bus_space_copy_region_2(bus_space_tag_t tag, bus_space_handle_t bsh1,
- bus_size_t off1, bus_space_handle_t bsh2,
- bus_size_t off2, size_t count)
-{
- bus_space_handle_t addr1 = bsh1 + off1;
- bus_space_handle_t addr2 = bsh2 + off2;
-
- if (tag == AMD64_BUS_SPACE_IO) {
- if (addr1 >= addr2) {
- /* src after dest: copy forward */
- for (; count != 0; count--, addr1 += 2, addr2 += 2)
- outw(addr2, inw(addr1));
- } else {
- /* dest after src: copy backwards */
- for (addr1 += 2 * (count - 1), addr2 += 2 * (count - 1);
- count != 0; count--, addr1 -= 2, addr2 -= 2)
- outw(addr2, inw(addr1));
- }
- } else {
- if (addr1 >= addr2) {
- /* src after dest: copy forward */
- for (; count != 0; count--, addr1 += 2, addr2 += 2)
- *(volatile u_int16_t *)(addr2) =
- *(volatile u_int16_t *)(addr1);
- } else {
- /* dest after src: copy backwards */
- for (addr1 += 2 * (count - 1), addr2 += 2 * (count - 1);
- count != 0; count--, addr1 -= 2, addr2 -= 2)
- *(volatile u_int16_t *)(addr2) =
- *(volatile u_int16_t *)(addr1);
- }
- }
-}
-
-static __inline void
-bus_space_copy_region_4(bus_space_tag_t tag, bus_space_handle_t bsh1,
- bus_size_t off1, bus_space_handle_t bsh2,
- bus_size_t off2, size_t count)
-{
- bus_space_handle_t addr1 = bsh1 + off1;
- bus_space_handle_t addr2 = bsh2 + off2;
-
- if (tag == AMD64_BUS_SPACE_IO) {
- if (addr1 >= addr2) {
- /* src after dest: copy forward */
- for (; count != 0; count--, addr1 += 4, addr2 += 4)
- outl(addr2, inl(addr1));
- } else {
- /* dest after src: copy backwards */
- for (addr1 += 4 * (count - 1), addr2 += 4 * (count - 1);
- count != 0; count--, addr1 -= 4, addr2 -= 4)
- outl(addr2, inl(addr1));
- }
- } else {
- if (addr1 >= addr2) {
- /* src after dest: copy forward */
- for (; count != 0; count--, addr1 += 4, addr2 += 4)
- *(volatile u_int32_t *)(addr2) =
- *(volatile u_int32_t *)(addr1);
- } else {
- /* dest after src: copy backwards */
- for (addr1 += 4 * (count - 1), addr2 += 4 * (count - 1);
- count != 0; count--, addr1 -= 4, addr2 -= 4)
- *(volatile u_int32_t *)(addr2) =
- *(volatile u_int32_t *)(addr1);
- }
- }
-}
-
-#if 0 /* Cause a link error for bus_space_copy_8 */
-#define bus_space_copy_region_8 !!! bus_space_copy_region_8
unimplemented !!!
-#endif
-
-/*
- * Bus read/write barrier methods.
- *
- * void bus_space_barrier(bus_space_tag_t tag, bus_space_handle_t bsh,
- * bus_size_t offset, bus_size_t len, int flags);
- *
- *
- * Note that BUS_SPACE_BARRIER_WRITE doesn't do anything other than
- * prevent reordering by the compiler; all Intel x86 processors currently
- * retire operations outside the CPU in program order.
- */
-#define BUS_SPACE_BARRIER_READ 0x01 /* force read barrier */
-#define BUS_SPACE_BARRIER_WRITE 0x02 /* force write barrier
*/
-
-static __inline void
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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