diff options
Diffstat (limited to 'src/soc/intel/skylake/acpi/lpc.asl')
| -rw-r--r-- | src/soc/intel/skylake/acpi/lpc.asl | 99 |
1 files changed, 37 insertions, 62 deletions
diff --git a/src/soc/intel/skylake/acpi/lpc.asl b/src/soc/intel/skylake/acpi/lpc.asl index 877be991b4..c841311cfb 100644 --- a/src/soc/intel/skylake/acpi/lpc.asl +++ b/src/soc/intel/skylake/acpi/lpc.asl @@ -19,33 +19,16 @@ * Foundation, Inc. */ - -// Intel LPC Bus Device - 0:1f.0 - Device (LPCB) { Name (_ADR, 0x001f0000) + Name (_DDN, "LPC Bus Device") - OperationRegion(LPC0, PCI_Config, 0x00, 0x100) - Field (LPC0, AnyAcc, NoLock, Preserve) - { - Offset (0x02), - PDID, 16, // Device ID - Offset (0x40), - PMBS, 16, // PMBASE - Offset (0x48), - GPBS, 16, // GPIOBASE - - - Offset (0x80), // IO Decode Ranges - IOD0, 8, - IOD1, 8, - } - - Device (DMAC) // DMA Controller + Device (DMAC) { - Name (_HID, EISAID("PNP0200")) - Name (_CRS, ResourceTemplate() + Name (_HID, EISAID ("PNP0200")) + Name (_DDN, "DMA Controller") + Name (_CRS, ResourceTemplate () { IO (Decode16, 0x00, 0x00, 0x01, 0x20) IO (Decode16, 0x81, 0x81, 0x01, 0x11) @@ -55,40 +38,34 @@ Device (LPCB) }) } - Device (FWH) // Firmware Hub + Device (FWH) { - Name (_HID, EISAID("INT0800")) - Name (_CRS, ResourceTemplate() + Name (_HID, EISAID ("INT0800")) + Name (_DDN, "Firmware Hub") + Name (_CRS, ResourceTemplate () { - Memory32Fixed(ReadOnly, 0xff000000, 0x01000000) + Memory32Fixed (ReadOnly, 0xff000000, 0x01000000) }) } Device (HPET) { - Name (_HID, EISAID("PNP0103")) - Name (BUF0, ResourceTemplate() + Name (_HID, EISAID ("PNP0103")) + Name (_DDN, "High Precision Event Timer") + Name (_CRS, ResourceTemplate () { - Memory32Fixed(ReadOnly, HPET_BASE_ADDRESS, 0x400, FED0) + Memory32Fixed (ReadWrite, HPET_BASE_ADDRESS, 0x400) }) - - Method (_STA, 0) // Device Status + Method (_STA, 0) { Return (0xf) } - Method (_CRS, 0, Serialized) // Current resources - { - CreateDWordField (BUF0, ^FED0._BAS, HPT0) - /* TODO: Base address configured need to pass as GNVS */ - Store(HPET_BASE_ADDRESS, HPT0) - - Return(BUF0) - } } - Device(PIC) // 8259 Interrupt Controller + Device (PIC) { - Name (_HID,EISAID("PNP0000")) + Name (_HID, EISAID ("PNP0000")) + Name (_DDN, "8259 Interrupt Controller") Name (_CRS, ResourceTemplate() { IO (Decode16, 0x20, 0x20, 0x01, 0x02) @@ -112,22 +89,23 @@ Device (LPCB) }) } - Device(MATH) // FPU + Device (MATH) { - Name (_HID, EISAID("PNP0C04")) - Name (_CRS, ResourceTemplate() + Name (_HID, EISAID ("PNP0C04")) + Name (_DDN, "Floating Point Unit") + Name (_CRS, ResourceTemplate () { IO (Decode16, 0xf0, 0xf0, 0x01, 0x01) - IRQNoFlags() { 13 } + IRQNoFlags () { 13 } }) } - Device(LDRC) // LPC device: Resource consumption + Device (LDRC) { - Name (_HID, EISAID("PNP0C02")) + Name (_HID, EISAID ("PNP0C02")) Name (_UID, 2) - - Name (RBUF, ResourceTemplate() + Name (_DDN, "Legacy Device Resources") + Name (_CRS, ResourceTemplate () { IO (Decode16, 0x2e, 0x2e, 0x1, 0x02) // First SuperIO IO (Decode16, 0x4e, 0x4e, 0x1, 0x02) // Second SuperIO @@ -141,30 +119,27 @@ Device (LPCB) IO (Decode16, ACPI_BASE_ADDRESS, ACPI_BASE_ADDRESS, 0x1, 0xff) }) - - Method (_CRS, 0, NotSerialized) - { - Return (RBUF) - } } - Device (RTC) // Real Time Clock + Device (RTC) { - Name (_HID, EISAID("PNP0B00")) - Name (_CRS, ResourceTemplate() + Name (_HID, EISAID ("PNP0B00")) + Name (_DDN, "Real Time Clock") + Name (_CRS, ResourceTemplate () { IO (Decode16, 0x70, 0x70, 1, 8) - //IRQNoFlags() { 8 } }) } - Device (TIMR) // Intel 8254 timer + Device (TIMR) { - Name (_HID, EISAID("PNP0100")) - Name (_CRS, ResourceTemplate() { + Name (_HID, EISAID ("PNP0100")) + Name (_DDN, "8254 Timer") + Name (_CRS, ResourceTemplate () + { IO (Decode16, 0x40, 0x40, 0x01, 0x04) IO (Decode16, 0x50, 0x50, 0x10, 0x04) - IRQNoFlags() {0} + IRQNoFlags () {0} }) } |