From 77b28d0e958d520d6db2d583495f0750b8047675 Mon Sep 17 00:00:00 2001 From: jkim Date: Sat, 7 Aug 2010 04:05:58 +0000 Subject: Do not block any I/O port on amd64. --- sys/compat/x86bios/x86bios.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'sys/compat/x86bios') diff --git a/sys/compat/x86bios/x86bios.c b/sys/compat/x86bios/x86bios.c index b9be658..47c2b97 100644 --- a/sys/compat/x86bios/x86bios.c +++ b/sys/compat/x86bios/x86bios.c @@ -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, uint16_t port) { 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, uint16_t port) { 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); -- cgit v1.1