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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
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