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path: root/sys/i386/include/bus_at386.h
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Diffstat (limited to 'sys/i386/include/bus_at386.h')
-rw-r--r--sys/i386/include/bus_at386.h42
1 files changed, 23 insertions, 19 deletions
diff --git a/sys/i386/include/bus_at386.h b/sys/i386/include/bus_at386.h
index 4600e3568b10..83302b93de22 100644
--- a/sys/i386/include/bus_at386.h
+++ b/sys/i386/include/bus_at386.h
@@ -72,6 +72,10 @@
#ifndef _I386_BUS_AT386_H_
#define _I386_BUS_AT386_H_
+#ifndef _SYS_CDEFS_H_
+#error this file needs sys/cdefs.h as a prerequisite
+#endif
+
#include <machine/cpufunc.h>
/*
@@ -292,7 +296,7 @@ bus_space_read_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh,
else
#endif
{
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: movb (%2),%%al \n\
@@ -325,7 +329,7 @@ bus_space_read_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh,
else
#endif
{
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: movw (%2),%%ax \n\
@@ -358,7 +362,7 @@ bus_space_read_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh,
else
#endif
{
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: movl (%2),%%eax \n\
@@ -411,7 +415,7 @@ bus_space_read_region_1(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: inb %w2,%%al \n\
@@ -434,7 +438,7 @@ bus_space_read_region_1(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
repne \n\
@@ -461,7 +465,7 @@ bus_space_read_region_2(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: inw %w2,%%ax \n\
@@ -484,7 +488,7 @@ bus_space_read_region_2(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
repne \n\
@@ -511,7 +515,7 @@ bus_space_read_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: inl %w2,%%eax \n\
@@ -534,7 +538,7 @@ bus_space_read_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
repne \n\
@@ -667,7 +671,7 @@ bus_space_write_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh,
else
#endif
{
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: lodsb \n\
@@ -700,7 +704,7 @@ bus_space_write_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh,
else
#endif
{
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: lodsw \n\
@@ -733,7 +737,7 @@ bus_space_write_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh,
else
#endif
{
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: lodsl \n\
@@ -787,7 +791,7 @@ bus_space_write_region_1(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: lodsb \n\
@@ -810,7 +814,7 @@ bus_space_write_region_1(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
repne \n\
@@ -837,7 +841,7 @@ bus_space_write_region_2(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: lodsw \n\
@@ -860,7 +864,7 @@ bus_space_write_region_2(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
repne \n\
@@ -887,7 +891,7 @@ bus_space_write_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
1: lodsl \n\
@@ -910,7 +914,7 @@ bus_space_write_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
#endif
{
int _port_ = bsh + offset;
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
__asm __volatile(" \n\
cld \n\
repne \n\
@@ -1293,7 +1297,7 @@ static __inline void
bus_space_barrier(bus_space_tag_t tag __unused, bus_space_handle_t bsh __unused,
bus_size_t offset __unused, bus_size_t len __unused, int flags)
{
-#if defined(__GNUC__) || defined(__INTEL_COMPILER)
+#ifdef __GNUCLIKE_ASM
if (flags & BUS_SPACE_BARRIER_READ)
__asm __volatile("lock; addl $0,0(%%esp)" : : : "memory");
else
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 16:51:44 +0000