From 4797bb9be0bb1059989bb456f33b163ac1e24c04 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Fri, 15 Jan 2021 11:49:42 +0200 Subject: [PATCH] intel/broadwell,lynxpoint: Use HPTS() for HPET visibility MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Platforms do not initialise OSYS so HPET is always hidden. Change-Id: I5f030b156355ea407d37cdb2eda8a3161085436f Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/49485 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans --- src/soc/intel/broadwell/pch/acpi/lpc.asl | 12 +----------- src/southbridge/intel/lynxpoint/acpi/lpc.asl | 12 +----------- 2 files changed, 2 insertions(+), 22 deletions(-) diff --git a/src/soc/intel/broadwell/pch/acpi/lpc.asl b/src/soc/intel/broadwell/pch/acpi/lpc.asl index ae54ce3c23..e37c6d0682 100644 --- a/src/soc/intel/broadwell/pch/acpi/lpc.asl +++ b/src/soc/intel/broadwell/pch/acpi/lpc.asl @@ -69,17 +69,7 @@ Device (LPCB) Method (_STA, 0) // Device Status { - If (HPTE) { - // Note: Ancient versions of Windows don't want - // to see the HPET in order to work right - If (OSYS >= 2001) { - Return (0xf) // Enable and show device - } Else { - Return (0xb) // Enable and don't show device - } - } - - Return (0x0) // Not enabled, don't show. + Return (\HPTS(HPTE)) } Method (_CRS, 0, Serialized) // Current resources diff --git a/src/southbridge/intel/lynxpoint/acpi/lpc.asl b/src/southbridge/intel/lynxpoint/acpi/lpc.asl index 2e230ea47d..51d777ee41 100644 --- a/src/southbridge/intel/lynxpoint/acpi/lpc.asl +++ b/src/southbridge/intel/lynxpoint/acpi/lpc.asl @@ -71,17 +71,7 @@ Device (LPCB) Method (_STA, 0) // Device Status { - If (HPTE) { - // Note: Ancient versions of Windows don't want - // to see the HPET in order to work right - If (OSYS >= 2001) { - Return (0xf) // Enable and show device - } Else { - Return (0xb) // Enable and don't show device - } - } - - Return (0x0) // Not enabled, don't show. + Return (\HPTS(HPTE)) } Method (_CRS, 0, Serialized) // Current resources