qemu/pc-bios/bios-pq/0008_qemu-bios-provide-gpe-_l0x-methods.patch
aliguori 6d2550ea50 Add BIOS patches necessary for hotplug (Marcelo Tosatti)
See each patch for appropriate Signed-off-by's.



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6590 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 15:11:43 +00:00

93 lines
2.2 KiB
Diff

qemu: bios: provide gpe _L0x methods (Glauber Costa)
provide methods for gpe blk 0, even though they do nothing atm
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Index: bochs/bios/acpi-dsdt.dsl
===================================================================
--- bochs.orig/bios/acpi-dsdt.dsl
+++ bochs/bios/acpi-dsdt.dsl
@@ -597,4 +597,59 @@ DefinitionBlock (
Zero, /* reserved */
Zero /* reserved */
})
+
+ Scope (\_GPE)
+ {
+ Name(_HID, "ACPI0006")
+
+ Method(_L00) {
+ Return(0x01)
+ }
+ Method(_L01) {
+ Return(0x01)
+ }
+ Method(_L02) {
+ Return(0x01)
+ }
+ Method(_L03) {
+ Return(0x01)
+ }
+ Method(_L04) {
+ Return(0x01)
+ }
+ Method(_L05) {
+ Return(0x01)
+ }
+ Method(_L06) {
+ Return(0x01)
+ }
+ Method(_L07) {
+ Return(0x01)
+ }
+ Method(_L08) {
+ Return(0x01)
+ }
+ Method(_L09) {
+ Return(0x01)
+ }
+ Method(_L0A) {
+ Return(0x01)
+ }
+ Method(_L0B) {
+ Return(0x01)
+ }
+ Method(_L0C) {
+ Return(0x01)
+ }
+ Method(_L0D) {
+ Return(0x01)
+ }
+ Method(_L0E) {
+ Return(0x01)
+ }
+ Method(_L0F) {
+ Return(0x01)
+ }
+ }
+
}
Index: bochs/bios/rombios32.c
===================================================================
--- bochs.orig/bios/rombios32.c
+++ bochs/bios/rombios32.c
@@ -1647,6 +1647,8 @@ void acpi_bios_init(void)
fadt->pm_tmr_len = 4;
fadt->plvl2_lat = cpu_to_le16(0xfff); // C2 state not supported
fadt->plvl3_lat = cpu_to_le16(0xfff); // C3 state not supported
+ fadt->gpe0_blk = cpu_to_le32(0xafe0);
+ fadt->gpe0_blk_len = 4;
/* WBINVD + PROC_C1 + PWR_BUTTON + SLP_BUTTON + FIX_RTC */
fadt->flags = cpu_to_le32((1 << 0) | (1 << 2) | (1 << 4) | (1 << 5) | (1 << 6));
acpi_build_table_header((struct acpi_table_header *)fadt, "FACP",
--