grub/grub-core/tests/boot/qemu-shutdown-x86.S

	movl $0x80000b80, %eax
	movw $0xcf8, %dx
	outl  %eax, %dx
	movl $0x1001, %eax
	movw $0xcfc, %dx
	inb  %al, %dx
	orb  $1, %al
	outb  %al, %dx

	movl $0x80000b40, %eax
	movw $0xcf8, %dx
	outl  %eax, %dx
	movl $0x1001, %eax
	movw $0xcfc, %dx
	outl  %eax, %dx
	movw $0x2000, %ax
	movw $0x1004, %dx	
	outw  %ax, %dx
Support i386-ieee1275 grub-mkrescue and make check on it. 2013-04-11 23:29:45 +00:00			`movl $0x80000b80, %eax`
			`movw $0xcf8, %dx`
			`outl %eax, %dx`
			`movl $0x1001, %eax`
			`movw $0xcfc, %dx`
			`inb %al, %dx`
			`orb $1, %al`
			`outb %al, %dx`

Use ACPI shutdown intests as traditional port was removed. 2013-04-11 19:09:43 +00:00			`movl $0x80000b40, %eax`
			`movw $0xcf8, %dx`
			`outl %eax, %dx`
			`movl $0x1001, %eax`
			`movw $0xcfc, %dx`
			`outl %eax, %dx`
			`movw $0x2000, %ax`
			`movw $0x1004, %dx`
			`outw %ax, %dx`