aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/acpi/wakeup_32.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/acpi/wakeup_32.S')
-rw-r--r--arch/x86/kernel/acpi/wakeup_32.S12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index f22ba8534d2..a97313b1270 100644
--- a/arch/x86/kernel/acpi/wakeup_32.S
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -11,7 +11,7 @@
#
# If physical address of wakeup_code is 0x12345, BIOS should call us with
# cs = 0x1234, eip = 0x05
-#
+#
#define BEEP \
inb $97, %al; \
@@ -52,7 +52,6 @@ wakeup_code:
BEEP
1:
mov $(wakeup_stack - wakeup_code), %sp # Private stack is needed for ASUS board
- movw $0x0e00 + 'S', %fs:(0x12)
pushl $0 # Kill any dangerous flags
popfl
@@ -90,9 +89,6 @@ wakeup_code:
# make sure %cr4 is set correctly (features, etc)
movl real_save_cr4 - wakeup_code, %eax
movl %eax, %cr4
- movw $0xb800, %ax
- movw %ax,%fs
- movw $0x0e00 + 'i', %fs:(0x12)
# need a gdt -- use lgdtl to force 32-bit operands, in case
# the GDT is located past 16 megabytes.
@@ -102,8 +98,6 @@ wakeup_code:
movl %eax, %cr0
jmp 1f
1:
- movw $0x0e00 + 'n', %fs:(0x14)
-
movl real_magic - wakeup_code, %eax
cmpl $0x12345678, %eax
jne bogus_real_magic
@@ -122,13 +116,11 @@ real_save_cr4: .long 0
real_magic: .long 0
video_mode: .long 0
realmode_flags: .long 0
-beep_flags: .long 0
real_efer_save_restore: .long 0
real_save_efer_edx: .long 0
real_save_efer_eax: .long 0
bogus_real_magic:
- movw $0x0e00 + 'B', %fs:(0x12)
jmp bogus_real_magic
/* This code uses an extended set of video mode numbers. These include:
@@ -194,7 +186,6 @@ wakeup_pmode_return:
movw %ax, %es
movw %ax, %fs
movw %ax, %gs
- movw $0x0e00 + 'u', 0xb8016
# reload the gdt, as we need the full 32 bit address
lgdt saved_gdt
@@ -218,7 +209,6 @@ wakeup_pmode_return:
jmp *%eax
bogus_magic:
- movw $0x0e00 + 'B', 0xb8018
jmp bogus_magic