Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 109 insertions, 0 deletions

diff --git a/roms/u-boot/arch/x86/include/asm/arch-apollolake/acpi/gpiolib.asl b/roms/u-boot/arch/x86/include/asm/arch-apollolake/acpi/gpiolib.asl
new file mode 100644
index 000000000..0eb808dc1
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/arch-apollolake/acpi/gpiolib.asl
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2016 Intel Corporation.
+ */
+
+Scope (\_SB)
+{
+	/* Get Pad Configuration DW0 register value */
+	Method (GPC0, 0x1, Serialized)
+	{
+		/* Arg0 - GPIO DW0 address */
+		Store (Arg0, Local0)
+		OperationRegion (PDW0, SystemMemory, Local0, 4)
+		Field (PDW0, AnyAcc, NoLock, Preserve) {
+			TEMP, 32
+		}
+		Return (TEMP)
+	}
+
+	/* Set Pad Configuration DW0 register value */
+	Method (SPC0, 0x2, Serialized)
+	{
+		/* Arg0 - GPIO DW0 address */
+		/* Arg1 - Value for DW0 register */
+		Store (Arg0, Local0)
+		OperationRegion (PDW0, SystemMemory, Local0, 4)
+		Field (PDW0, AnyAcc, NoLock, Preserve) {
+			TEMP,32
+		}
+		Store (Arg1, TEMP)
+	}
+
+	/* Get Pad Configuration DW1 register value */
+	Method (GPC1, 0x1, Serialized)
+	{
+		/* Arg0 - GPIO DW0 address */
+		Store (Add (Arg0, 0x4), Local0)
+		OperationRegion (PDW1, SystemMemory, Local0, 4)
+		Field (PDW1, AnyAcc, NoLock, Preserve) {
+			TEMP, 32
+		}
+		Return (TEMP)
+	}
+
+	/* Set Pad Configuration DW1 register value */
+	Method (SPC1, 0x2, Serialized)
+	{
+		/* Arg0 - GPIO DW0 address */
+		/* Arg1 - Value for DW1 register */
+		Store (Add (Arg0, 0x4), Local0)
+		OperationRegion (PDW1, SystemMemory, Local0, 4)
+		Field(PDW1, AnyAcc, NoLock, Preserve) {
+			TEMP,32
+		}
+		Store (Arg1, TEMP)
+	}
+
+	/* Get DW0 address of a given pad */
+	Method (GDW0, 0x2, Serialized)
+	{
+		/* Arg0 - GPIO portid */
+		/* Arg1 - GPIO pad offset relative to the community */
+		Store (0, Local1)
+		Or( Or (ShiftLeft (Arg0, 16), IOMAP_P2SB_BAR),
+					Local1, Local1)
+		Or( Add (PAD_CFG_BASE, Multiply (Arg1, Multiply (
+			GPIO_NUM_PAD_CFG_REGS, 4))), Local1, Local1)
+		Return (Local1)
+	}
+
+	/* Calculate HOSTSW_REG address */
+	Method (CHSA, 0x1, Serialized)
+	{
+		/* Arg0 - GPIO pad offset relative to the community */
+		Add (HOSTSW_OWN_REG_0, Multiply (Divide (Arg0, 32), 4), Local1)
+		Return (Local1)
+	}
+
+	/* Get Host ownership register of GPIO Community */
+	Method (GHO, 0x2, Serialized)
+	{
+		/* Arg0 - GPIO portid */
+		/* Arg1 - GPIO pad offset relative to the community */
+		Store (CHSA (Arg1), Local1)
+
+		OperationRegion (SHO0, SystemMemory, Or ( Or
+			(IOMAP_P2SB_BAR, ShiftLeft (Arg0, 16)), Local1), 4)
+		Field (SHO0, AnyAcc, NoLock, Preserve) {
+			TEMP, 32
+		}
+		Return (TEMP)
+	}
+
+	/* Set Host ownership register of GPIO Community */
+	Method (SHO, 0x3, Serialized)
+	{
+		/* Arg0 - GPIO portid */
+		/* Arg1 - GPIO pad offset relative to the community */
+		/* Arg2 - Value for Host own register */
+		Store (CHSA (Arg1), Local1)
+
+		OperationRegion (SHO0, SystemMemory, Or ( Or
+			(IOMAP_P2SB_BAR, ShiftLeft (Arg0, 16)), Local1), 4)
+		Field (SHO0, AnyAcc, NoLock, Preserve) {
+			TEMP, 32
+		}
+		Store (Arg2, TEMP)
+	}
+}