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| /** @file
| PCI express expansion ports
|
| Copyright (c) 2013-2015 Intel Corporation.
|
| SPDX-License-Identifier: BSD-2-Clause-Patent
|
| **/
|
| #ifndef PcieExpansionPrt_asi
| #define PcieExpansionPrt_asi
|
| Device (PEX0) // PCI express bus bridged from [Bus 0, Device 23, Function 0]
| {
| Name(_ADR,0x00170000) // Device (HI WORD)=23, Func (LO WORD)=0
| Name(_PRW,Package(){0x11,0x03}) // GPE pin 0x11, Wake from S3 -- PCI PME#
|
| OperationRegion (PES0,PCI_Config,0x40,0xA0)
| Field (PES0, AnyAcc, NoLock, Preserve)
| {
| Offset(0x1A), // SLSTS - Slot Status Register
| ABP0, 1, // Bit 0, Attention Button Pressed
| , 2,
| PDC0, 1, // Bit 3, Presence Detect Changed
| , 2,
| PDS0, 1, // Bit 6, Presence Detect State
| , 1,
| LSC0, 1, // Bit 8, Link Active State Changed
| offset (0x20),
| , 16,
| PMS0, 1, // Bit 16, PME Status
| offset (0x98),
| , 30,
| HPE0, 1, // Bit 30, Hot Plug SCI Enable
| PCE0, 1, // Bit 31, Power Management SCI Enable.
| , 30,
| HPS0, 1, // Bit 30, Hot Plug SCI Status
| PCS0, 1, // Bit 31, Power Management SCI Status.
| }
|
| Method(_PRT,0,NotSerialized) {
| If (LEqual(\GPIC, Zero)) // 8259 Interrupt Routing
| {
| Return (
| Package()
| {
| // Port 0: INTA->PIRQE,INTB->PIRQF,INTC->PIRQG,INTD->PIRQH
| Package() {0x0000ffff, 0, \_SB_.PCI0.LPC.LNKE, 0}, // PCI Slot 1
| Package() {0x0000ffff, 1, \_SB_.PCI0.LPC.LNKF, 0},
| Package() {0x0000ffff, 2, \_SB_.PCI0.LPC.LNKG, 0},
| Package() {0x0000ffff, 3, \_SB_.PCI0.LPC.LNKH, 0},
| }
| )
| }
| else // IOAPIC Routing
| {
| Return (
| Package()
| {
| // Port 0: INTA->PIRQE,INTB->PIRQF,INTC->PIRQG,INTD->PIRQH
| Package() {0x0000ffff, 0, 0, 20}, // PCI Slot 1
| Package() {0x0000ffff, 1, 0, 21},
| Package() {0x0000ffff, 2, 0, 22},
| Package() {0x0000ffff, 3, 0, 23},
| }
| )
| }
| }
| }
|
| Device (PEX1) // PCI express bus bridged from [Bus 0, Device 23, Function 1]
| {
| Name(_ADR,0x00170001) // Device (HI WORD)=23, Func (LO WORD)=1
| Name(_PRW,Package(){0x11,0x03}) // GPE pin 0x11, Wake from S3 -- PCI PME#
| OperationRegion (PES1,PCI_Config,0x40,0xA0)
| Field (PES1, AnyAcc, NoLock, Preserve)
| {
| Offset(0x1A), // SLSTS - Slot Status Register
| ABP1, 1, // Bit 0, Attention Button Pressed
| , 2,
| PDC1, 1, // Bit 3, Presence Detect Changed
| , 2,
| PDS1, 1, // Bit 6, Presence Detect State
| , 1,
| LSC1, 1, // Bit 8, Link Active State Changed
| offset (0x20),
| , 16,
| PMS1, 1, // Bit 16, PME Status
| offset (0x98),
| , 30,
| HPE1, 1, // Bit 30, Hot Plug SCI Enable
| PCE1, 1, // Bit 31, Power Management SCI Enable.
| , 30,
| HPS1, 1, // Bit 30, Hot Plug SCI Status
| PCS1, 1, // Bit 31, Power Management SCI Status.
| }
| Method(_PRT,0,NotSerialized) {
| If (LEqual(\GPIC, Zero)) // 8259 Interrupt Routing
| {
| Return (
| Package()
| {
| // Port 1: INTA->PIRQF,INTB->PIRQG,INTC->PIRQH,INTD->PIRQE
| Package() {0x0000ffff, 0, \_SB_.PCI0.LPC.LNKF, 0},
| Package() {0x0000ffff, 1, \_SB_.PCI0.LPC.LNKG, 0},
| Package() {0x0000ffff, 2, \_SB_.PCI0.LPC.LNKH, 0},
| Package() {0x0000ffff, 3, \_SB_.PCI0.LPC.LNKE, 0},
| }
| )
| }
| else // IOAPIC Routing
| {
| Return (
| Package()
| {
| // Port 1: INTA->PIRQF,INTB->PIRQG,INTC->PIRQH,INTD->PIRQE
| Package() {0x0000ffff, 0, 0, 21},
| Package() {0x0000ffff, 1, 0, 22},
| Package() {0x0000ffff, 2, 0, 23},
| Package() {0x0000ffff, 3, 0, 20},
| }
| )
| }
| }
| }
|
| #endif
|
|
