[SeaBIOS] [RFC PATCH v2 2/6] hw/i386: allow SHPC for Q35 machine

[Aleksandr Bezzubikov]

Unmask previously masked SHPC feature in _OSC method.

Signed-off-by: Aleksandr Bezzubikov 
---
 hw/i386/acpi-build.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 6b7bade..0d99585 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1850,7 +1850,7 @@ static Aml *build_q35_osc_method(void)
      * Always allow native PME, AER (no dependencies)
      * Never allow SHPC (no SHPC controller in this system)
      */
-    aml_append(if_ctx, aml_and(a_ctrl, aml_int(0x1D), a_ctrl));
+    aml_append(if_ctx, aml_and(a_ctrl, aml_int(0x1F), a_ctrl));

if_ctx2 = aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(1))));
     /* Unknown revision */