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From: Jung-uk Kim <jkim@FreeBSD.org>
Date: Sat, 7 Aug 2010 04:05:58 +0000 (UTC)
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Subject: svn commit: r210993 - head/sys/compat/x86bios
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Author: jkim
Date: Sat Aug  7 04:05:58 2010
New Revision: 210993
URL: http://svn.freebsd.org/changeset/base/210993

Log:
  Do not block any I/O port on amd64.

Modified:
  head/sys/compat/x86bios/x86bios.c

Modified: head/sys/compat/x86bios/x86bios.c
==============================================================================
--- head/sys/compat/x86bios/x86bios.c	Sat Aug  7 03:45:45 2010	(r210992)
+++ head/sys/compat/x86bios/x86bios.c	Sat Aug  7 04:05:58 2010	(r210993)
@@ -424,10 +424,12 @@ static uint8_t
 x86bios_emu_inb(struct x86emu *emu, uint16_t port)
 {
 
+#ifndef X86BIOS_NATIVE_ARCH
 	if (port == 0xb2) /* APM scratch register */
 		return (0);
 	if (port >= 0x80 && port < 0x88) /* POST status register */
 		return (0);
+#endif
 
 	return (iodev_read_1(port));
 }
@@ -437,10 +439,10 @@ x86bios_emu_inw(struct x86emu *emu, uint
 {
 	uint16_t val;
 
+#ifndef X86BIOS_NATIVE_ARCH
 	if (port >= 0x80 && port < 0x88) /* POST status register */
 		return (0);
 
-#ifndef X86BIOS_NATIVE_ARCH
 	if ((port & 1) != 0) {
 		val = iodev_read_1(port);
 		val |= iodev_read_1(port + 1) << 8;
@@ -456,10 +458,10 @@ x86bios_emu_inl(struct x86emu *emu, uint
 {
 	uint32_t val;
 
+#ifndef X86BIOS_NATIVE_ARCH
 	if (port >= 0x80 && port < 0x88) /* POST status register */
 		return (0);
 
-#ifndef X86BIOS_NATIVE_ARCH
 	if ((port & 1) != 0) {
 		val = iodev_read_1(port);
 		val |= iodev_read_2(port + 1) << 8;
@@ -478,10 +480,12 @@ static void
 x86bios_emu_outb(struct x86emu *emu, uint16_t port, uint8_t val)
 {
 
+#ifndef X86BIOS_NATIVE_ARCH
 	if (port == 0xb2) /* APM scratch register */
 		return;
 	if (port >= 0x80 && port < 0x88) /* POST status register */
 		return;
+#endif
 
 	iodev_write_1(port, val);
 }
@@ -490,10 +494,10 @@ static void
 x86bios_emu_outw(struct x86emu *emu, uint16_t port, uint16_t val)
 {
 
+#ifndef X86BIOS_NATIVE_ARCH
 	if (port >= 0x80 && port < 0x88) /* POST status register */
 		return;
 
-#ifndef X86BIOS_NATIVE_ARCH
 	if ((port & 1) != 0) {
 		iodev_write_1(port, val);
 		iodev_write_1(port + 1, val >> 8);
@@ -506,10 +510,10 @@ static void
 x86bios_emu_outl(struct x86emu *emu, uint16_t port, uint32_t val)
 {
 
+#ifndef X86BIOS_NATIVE_ARCH
 	if (port >= 0x80 && port < 0x88) /* POST status register */
 		return;
 
-#ifndef X86BIOS_NATIVE_ARCH
 	if ((port & 1) != 0) {
 		iodev_write_1(port, val);
 		iodev_write_2(port + 1, val >> 8);