1 files changed, 108 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acpi/chromeos.asl b/arch/x86/include/asm/acpi/chromeos.asl
new file mode 100644
index 0000000000..2a0fd33265
--- /dev/null
+++ b/arch/x86/include/asm/acpi/chromeos.asl
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ */
+
+#ifdef CONFIG_CHROMEOS
+
+#define CONFIG_VBOOT_VBNV_OFFSET 0x26
+
+#include <asm/acpi/vbnv_layout.h>
+
+/* GPIO package generated at run time. */
+External (OIPG)
+
+Device (CRHW)
+{
+	Name(_HID, EISAID("GGL0001"))
+
+	Method(_STA, 0, Serialized)
+	{
+		Return (0xb)
+	}
+
+	Method(CHSW, 0, Serialized)
+	{
+		Name (WSHC, Package() { VBT3 })
+		Return (WSHC)
+	}
+
+	Method(FWID, 0, Serialized)
+	{
+		Name (DIW1, "")
+		ToString(VBT5, 63, DIW1)
+		Name (DIWF, Package() { DIW1 })
+		Return(DIWF)
+	}
+
+	Method(FRID, 0, Serialized)
+	{
+		Name (DIR1, "")
+		ToString(VBT6, 63, DIR1)
+		Name (DIRF, Package() { DIR1 })
+		Return (DIRF)
+	}
+
+	Method(HWID, 0, Serialized)
+	{
+		Name (DIW0, "")
+		ToString(VBT4, 255, DIW0)
+		Name (DIWH, Package() { DIW0 })
+		Return (DIWH)
+	}
+
+	Method(BINF, 0, Serialized)
+	{
+		Name (FNIB, Package() { VBT0, VBT1, VBT2, VBT7, VBT8 })
+		Return (FNIB)
+	}
+
+	Method(GPIO, 0, Serialized)
+	{
+		Return (OIPG)
+
+	}
+
+	Method(VBNV, 0, Serialized)
+	{
+		Name(VNBV, Package() {
+			// See src/vendorcode/google/chromeos/Kconfig
+			// for the definition of these:
+			CONFIG_VBOOT_VBNV_OFFSET,
+			VBOOT_VBNV_BLOCK_SIZE
+		})
+		Return(VNBV)
+	}
+
+	Method(VDAT, 0, Serialized)
+	{
+		Name(TAD0,"")
+		ToBuffer(CHVD, TAD0)
+		Name (TADV, Package() { TAD0 })
+		Return (TADV)
+	}
+
+	Method(FMAP, 0, Serialized)
+	{
+		Name(PAMF, Package() { VBT9 })
+		Return(PAMF)
+	}
+
+	Method(MECK, 0, Serialized)
+	{
+		Name(HASH, Package() { MEHH })
+		Return(HASH)
+	}
+
+	Method(MLST, 0, Serialized)
+	{
+		Name(TSLM, Package() { "CHSW", "FWID", "HWID", "FRID", "BINF",
+			   "GPIO", "VBNV", "VDAT", "FMAP", "MECK"
+		})
+		Return (TSLM)
+	}
+}
+
+#include "ramoops.asl"
+
+#endif