[Qemu-devel] [PATCH 1/15] Make a GPE register block be acessible.

[Glauber Costa <gcosta@redhat.com>]

gpe is acessible when its address listed by BIOS is !0.
This patch makes gpe blk 0 available, and 4 bytes in length

Signed-off-by: Glauber Costa <gcosta@redhat.com>
---
 bios/rombios32.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/bios/rombios32.c b/bios/rombios32.c
index 5365b5f..3ec85cb 100755
--- a/bios/rombios32.c
+++ b/bios/rombios32.c
@@ -1441,6 +1441,8 @@ #endif
     fadt->pm_tmr_len = 4;
     fadt->plvl2_lat = cpu_to_le16(0x0fff); // C2 state not supported
     fadt->plvl3_lat = cpu_to_le16(0x0fff); // C3 state not supported
+    fadt->gpe0_blk = cpu_to_le32(0xafe0);
+    fadt->gpe0_blk_len = 4;
     /* WBINVD + PROC_C1 + SLP_BUTTON + FIX_RTC */
     fadt->flags = cpu_to_le32((1 << 0) | (1 << 2) | (1 << 5) | (1 << 6));
     acpi_build_table_header((struct acpi_table_header *)fadt, "FACP",
-- 
1.4.2