diff options
Diffstat (limited to 'src/drivers/intel/gma/acpi/gma.asl')
-rw-r--r-- | src/drivers/intel/gma/acpi/gma.asl | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/drivers/intel/gma/acpi/gma.asl b/src/drivers/intel/gma/acpi/gma.asl new file mode 100644 index 0000000000..57563933ce --- /dev/null +++ b/src/drivers/intel/gma/acpi/gma.asl @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +Device (GFX0) +{ + Name (_ADR, 0x00020000) + + OperationRegion (GFXC, PCI_Config, 0x00, 0x0100) + Field (GFXC, DWordAcc, NoLock, Preserve) + { + Offset (0x10), + BAR0, 64, + Offset (0xe4), + ASLE, 32, + Offset (0xfc), + ASLS, 32, + } + + OperationRegion (GFRG, SystemMemory, And (BAR0, 0xfffffffffffffff0), 0x400000) + Field (GFRG, DWordAcc, NoLock, Preserve) + { + Offset (CONFIG_INTEL_GMA_BCLV_OFFSET), + BCLV, CONFIG_INTEL_GMA_BCLV_WIDTH, + Offset (CONFIG_INTEL_GMA_BCLM_OFFSET), + BCLM, CONFIG_INTEL_GMA_BCLM_WIDTH + } + +#include "configure_brightness_levels.asl" +#include "common.asl" +} |