diff options
Diffstat (limited to 'Vlv2DeviceRefCodePkg/AcpiTablesPCAT/LPC_DEV.ASL')
| -rw-r--r-- | Vlv2DeviceRefCodePkg/AcpiTablesPCAT/LPC_DEV.ASL | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/LPC_DEV.ASL b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/LPC_DEV.ASL new file mode 100644 index 0000000000..31b4050a3a --- /dev/null +++ b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/LPC_DEV.ASL @@ -0,0 +1,157 @@ +/**************************************************************************;
+;* *;
+;* *;
+;* Intel Corporation - ACPI Reference Code for the Baytrail *;
+;* Family of Customer Reference Boards. *;
+;* *;
+;* *;
+;* Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved *;
+;
+; This program and the accompanying materials are licensed and made available under
+; the terms and conditions of the BSD License that accompanies this distribution.
+; The full text of the license may be found at
+; http://opensource.org/licenses/bsd-license.php.
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+;* *;
+;* *;
+;**************************************************************************/
+
+Device(FWHD) // Firmware Hub Device
+{
+ Name(_HID,EISAID("INT0800"))
+
+ Name(_CRS,ResourceTemplate()
+ {
+ Memory32Fixed(ReadOnly,0xFF000000,0x1000000)
+ })
+}
+
+Device(IPIC) // 8259 PIC
+{
+ Name(_HID,EISAID("PNP0000"))
+
+ Name(_CRS,ResourceTemplate()
+ {
+ IO(Decode16,0x20,0x20,0x01,0x02)
+ IO(Decode16,0x24,0x24,0x01,0x02)
+ IO(Decode16,0x28,0x28,0x01,0x02)
+ IO(Decode16,0x2C,0x2C,0x01,0x02)
+ IO(Decode16,0x30,0x30,0x01,0x02)
+ IO(Decode16,0x34,0x34,0x01,0x02)
+ IO(Decode16,0x38,0x38,0x01,0x02)
+ IO(Decode16,0x3C,0x3C,0x01,0x02)
+ IO(Decode16,0xA0,0xA0,0x01,0x02)
+ IO(Decode16,0xA4,0xA4,0x01,0x02)
+ IO(Decode16,0xA8,0xA8,0x01,0x02)
+ IO(Decode16,0xAC,0xAC,0x01,0x02)
+ IO(Decode16,0xB0,0xB0,0x01,0x02)
+ IO(Decode16,0xB4,0xB4,0x01,0x02)
+ IO(Decode16,0xB8,0xB8,0x01,0x02)
+ IO(Decode16,0xBC,0xBC,0x01,0x02)
+ IO(Decode16,0x4D0,0x4D0,0x01,0x02)
+ IRQNoFlags() {2}
+ })
+}
+
+Device(LDRC) // LPC Device Resource Consumption
+{
+ Name(_HID,EISAID("PNP0C02"))
+
+ Name(_UID,2)
+
+ Name(_CRS,ResourceTemplate()
+ {
+ IO(Decode16,0x4E,0x4E,0x1,0x02) // LPC Slot Access.
+ IO(Decode16,0x61,0x61,0x1,0x1) // NMI Status.
+ IO(Decode16,0x63,0x63,0x1,0x1) // Processor I/F.
+ IO(Decode16,0x65,0x65,0x1,0x1) // Processor I/F.
+ IO(Decode16,0x67,0x67,0x1,0x1) // Processor I/F.
+ IO(Decode16,0x70,0x70,0x1,0x1) // NMI Enable.
+ IO(Decode16,0x80,0x80,0x1,0x10) // Postcode.
+ IO(Decode16,0x92,0x92,0x1,0x1) // Processor I/F.
+ IO(Decode16,0xB2,0xB2,0x01,0x02) // Software SMI.
+ IO(Decode16,0x680,0x680,0x1,0x20) // 32 Byte I/O.
+ IO(Decode16,0x400,0x400,0x1,0x80) // ACPI Base.
+ IO(Decode16,0x500,0x500,0x1,0xFF) // GPIO Base.
+ })
+}
+
+Device(TIMR) // 8254 Timer
+{
+ Name(_HID,EISAID("PNP0100"))
+
+ Name(_CRS,ResourceTemplate()
+ {
+ IO(Decode16,0x40,0x40,0x01,0x04)
+ IO(Decode16,0x50,0x50,0x10,0x04)
+ IRQNoFlags() {0}
+ })
+}
+
+Device(IUR3) // Internal UART
+{
+ Name(_HID, EISAID("PNP0501"))
+
+ Name(_UID,1)
+
+ // Status Method for internal UART
+
+ Method(_STA,0,Serialized)
+ {
+ // Only report resources to the OS if internal UART is
+ // not set to Disabled in BIOS Setup.
+
+ If(LEqual(USEL,0))
+ {
+ If(LEqual(PU1E,1))
+ {
+ Store(1,UI3E) // Enable IRQ3 for UART
+ Store(1,UI4E) // Enable IRQ4 for UART
+ Store(1,C1EN) // Enable UART
+ Return(0x000F)
+ }
+ }
+
+ Return(0x0000)
+ }
+
+ // Disable Method for internal UART
+
+ Method(_DIS,0,Serialized)
+ {
+ Store(0,UI3E)
+ Store(0,UI4E)
+ Store(0,C1EN)
+ }
+
+ // Current Resource Setting Method for internal UART
+
+ Method(_CRS,0,Serialized)
+ {
+ // Create the Buffer that stores the Resources to
+ // be returned.
+
+ Name(BUF0,ResourceTemplate()
+ {
+ IO(Decode16,0x03F8,0x03F8,0x01,0x08)
+ IRQNoFlags() {3}
+ })
+
+ Name(BUF1,ResourceTemplate()
+ {
+ IO(Decode16,0x03F8,0x03F8,0x01,0x08)
+ IRQNoFlags() {4}
+ })
+
+ If (LLessEqual(SRID, 0x04))
+ {
+ Return(BUF0)
+ } Else
+ {
+ Return(BUF1)
+ }
+ }
+}
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