/** @file
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ACPI DSDT table
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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// Use this information when determining the Possible IRQs that can be
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// used in a given system.
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//
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// The following IRQs are always in use by legacy devices:
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// 0 = System Timer
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// 2 = 8259 PIC
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// 8 = RTC
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// 9 = SCI Interrupt (It may be used, we choose not to)
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// 13 = Co-processor Error
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//
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// The following may be in use by legacy devices:
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// 1 = If using PS/2 Keyboard
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// 3 = If COMx Port Enabled and IRQ = 3
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// 4 = If COMx Port Enabled and IRQ = 4
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// 5 = If LPT Port Enabled and IRQ = 5
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// 6 = If FDC Enabled
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// 7 = If LPT Port Enabled and IRQ = 7
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// 12 = If using PS/2 Mouse
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// 14 = Primary IDE (If populated and in Compatibility Mode)
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// 15 = Secondary IDE (If populated and in Compatibility Mode)
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//
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// The following will never be in use by legacy devices:
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// 10 = Assign to PARC, PCRC, PERC, PGRC
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// 11 = Assign to PBRC, PDRC, PFRC, PHRC
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Device(LNKA) // PARC Routing Resource
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{
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Name(_HID,EISAID("PNP0C0F")) // PCI Interrupt Link Device
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Name(_UID,1) // Unique to other Link Devices
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// Disable the PCI IRQ.
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Method(_DIS,0,Serialized)
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{
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Or(\_SB.PARC,0x80,\_SB.PARC)
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}
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// Possible IRQ Resource Setting.
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Method (_PRS, 0, Serialized)
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{
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return (PRSA)
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}
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// Current IRQ Resource Setting.
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Method(_CRS,0,Serialized)
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{
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Name(RTLA,ResourceTemplate()
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{
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IRQ(Level,ActiveLow,Shared) {}
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})
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// Point to specific byte.
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CreateWordField(RTLA,1,IRQ0)
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// Zero out IRQ mask bits 0-15
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Store(Zero,IRQ0)
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ShiftLeft(1,And(\_SB.PARC,0x0F),IRQ0)
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Return(RTLA)
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}
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// Set IRQ Resource Setting.
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Method(_SRS,1,Serialized)
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{
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// Point to the specific byte passed in
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CreateWordField(Arg0,1,IRQ0)
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// Determine the IRQ bit to set and store it
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FindSetRightBit(IRQ0,Local0)
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Decrement(Local0)
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Store(Local0,\_SB.PARC)
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}
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// PCI IRQ Status.
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Method(_STA,0,Serialized)
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{
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If(And(\_SB.PARC,0x80))
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{
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Return(0x0009)
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}
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Else
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{
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Return(0x000B)
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}
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}
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}
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Device(LNKB) // PBRC Routing Resource
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{
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Name(_HID,EISAID("PNP0C0F"))
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Name(_UID,2)
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// Disable the PCI IRQ.
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Method(_DIS,0,Serialized)
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{
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Or(\_SB.PBRC,0x80,\_SB.PBRC)
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}
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// Possible IRQ Resource Setting.
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Method (_PRS, 0, Serialized)
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{
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return (PRSB)
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}
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// Current IRQ Resource Setting.
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Method(_CRS,0,Serialized)
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{
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Name(RTLB,ResourceTemplate()
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{
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IRQ(Level,ActiveLow,Shared) {}
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})
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// Point to specific byte.
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CreateWordField(RTLB,1,IRQ0)
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// Zero out IRQ mask bits 0-15
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Store(Zero,IRQ0)
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ShiftLeft(1,And(\_SB.PBRC,0x0F),IRQ0)
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Return(RTLB)
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}
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// Set IRQ Resource Setting.
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Method(_SRS,1,Serialized)
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{
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// Point to the specific byte passed in.
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CreateWordField(Arg0,1,IRQ0)
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// Determine the IRQ bit to set and store it,
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FindSetRightBit(IRQ0,Local0)
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Decrement(Local0)
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Store(Local0,\_SB.PBRC)
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}
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// PCI IRQ Status.
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Method(_STA,0,Serialized)
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{
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If(And(\_SB.PBRC,0x80))
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{
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Return(0x0009)
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}
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Else
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{
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Return(0x000B)
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}
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}
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}
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Device(LNKC) // PCRC Routing Resource
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{
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Name(_HID,EISAID("PNP0C0F"))
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Name(_UID,3)
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// Disable the PCI IRQ.
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Method(_DIS,0,Serialized)
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{
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Or(\_SB.PCRC,0x80,\_SB.PCRC)
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}
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// Possible IRQ Resource Setting.
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Method (_PRS, 0, Serialized)
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{
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return (PRSC)
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}
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// Current IRQ Resource Setting.
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Method(_CRS,0,Serialized)
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{
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Name(RTLC,ResourceTemplate()
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{
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IRQ(Level,ActiveLow,Shared) {}
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})
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// Point to specific byte.
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CreateWordField(RTLC,1,IRQ0)
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// Zero out IRQ mask bits 0-15
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Store(Zero,IRQ0)
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ShiftLeft(1,And(\_SB.PCRC,0x0F),IRQ0)
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Return(RTLC)
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}
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// Set IRQ Resource Setting.
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Method(_SRS,1,Serialized)
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{
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// Point to the specific byte passed in.
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CreateWordField(Arg0,1,IRQ0)
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// Determine the IRQ bit to set and store it,
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FindSetRightBit(IRQ0,Local0)
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Decrement(Local0)
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Store(Local0,\_SB.PCRC)
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}
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// PCI IRQ Status.
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Method(_STA,0,Serialized)
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{
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If(And(\_SB.PCRC,0x80))
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{
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Return(0x0009)
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}
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Else
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{
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Return(0x000B)
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}
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}
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}
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Device(LNKD) // PDRC Routing Resource
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{
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Name(_HID,EISAID("PNP0C0F"))
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Name(_UID,4)
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// Disable the PCI IRQ.
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Method(_DIS,0,Serialized)
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{
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Or(\_SB.PDRC,0x80,\_SB.PDRC)
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}
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// Possible IRQ Resource Setting.
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Method (_PRS, 0, Serialized)
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{
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return (PRSD)
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}
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// Current IRQ Resource Setting.
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Method(_CRS,0,Serialized)
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{
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Name(RTLD,ResourceTemplate()
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{
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IRQ(Level,ActiveLow,Shared) {}
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})
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// Point to specific byte.
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CreateWordField(RTLD,1,IRQ0)
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// Zero out IRQ mask bits 0-15
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Store(Zero,IRQ0)
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ShiftLeft(1,And(\_SB.PDRC,0x0F),IRQ0)
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Return(RTLD)
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}
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// Set IRQ Resource Setting.
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Method(_SRS,1,Serialized)
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{
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// Point to the specific byte passed in.
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CreateWordField(Arg0,1,IRQ0)
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// Determine the IRQ bit to set and store it,
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FindSetRightBit(IRQ0,Local0)
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Decrement(Local0)
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Store(Local0,\_SB.PDRC)
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}
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// PCI IRQ Status.
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Method(_STA,0,Serialized)
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{
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If(And(\_SB.PDRC,0x80))
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{
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Return(0x0009)
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}
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Else
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{
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Return(0x000B)
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}
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}
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}
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Device(LNKE) // PERC Routing Resource
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{
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Name(_HID,EISAID("PNP0C0F"))
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Name(_UID,5)
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// Disable the PCI IRQ.
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Method(_DIS,0,Serialized)
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{
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Or(\_SB.PERC,0x80,\_SB.PERC)
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}
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// Possible IRQ Resource Setting.
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Method (_PRS, 0, Serialized)
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{
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return (PRSE)
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}
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// Current IRQ Resource Setting.
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Method(_CRS,0,Serialized)
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{
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Name(RTLE,ResourceTemplate()
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{
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IRQ(Level,ActiveLow,Shared) {}
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})
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// Point to specific byte.
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CreateWordField(RTLE,1,IRQ0)
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// Zero out IRQ mask bits 0-15
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Store(Zero,IRQ0)
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ShiftLeft(1,And(\_SB.PERC,0x0F),IRQ0)
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Return(RTLE)
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}
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// Set IRQ Resource Setting.
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Method(_SRS,1,Serialized)
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{
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// Point to the specific byte passed in
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CreateWordField(Arg0,1,IRQ0)
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// Determine the IRQ bit to set and store it
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FindSetRightBit(IRQ0,Local0)
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Decrement(Local0)
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Store(Local0,\_SB.PERC)
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}
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// PCI IRQ Status.
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Method(_STA,0,Serialized)
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{
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If(And(\_SB.PERC,0x80))
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{
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Return(0x0009)
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}
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Else
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{
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Return(0x000B)
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}
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}
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}
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Device(LNKF) // PFRC Routing Resource
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{
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Name(_HID,EISAID("PNP0C0F"))
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Name(_UID,6)
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// Disable the PCI IRQ.
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Method(_DIS,0,Serialized)
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{
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Or(\_SB.PFRC,0x80,\_SB.PFRC)
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}
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// Possible IRQ Resource Setting.
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Method (_PRS, 0, Serialized)
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{
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return (PRSF)
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}
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// Current IRQ Resource Setting.
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Method(_CRS,0,Serialized)
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{
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Name(RTLF,ResourceTemplate()
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{
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IRQ(Level,ActiveLow,Shared) {}
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})
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// Point to specific byte.
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CreateWordField(RTLF,1,IRQ0)
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// Zero out IRQ mask bits 0-15
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Store(Zero,IRQ0)
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ShiftLeft(1,And(\_SB.PFRC,0x0F),IRQ0)
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Return(RTLF)
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}
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// Set IRQ Resource Setting.
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Method(_SRS,1,Serialized)
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{
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// Point to the specific byte passed in.
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CreateWordField(Arg0,1,IRQ0)
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// Determine the IRQ bit to set and store it,
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FindSetRightBit(IRQ0,Local0)
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Decrement(Local0)
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Store(Local0,\_SB.PFRC)
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}
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// PCI IRQ Status.
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Method(_STA,0,Serialized)
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{
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If(And(\_SB.PFRC,0x80))
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{
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Return(0x0009)
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}
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Else
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{
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Return(0x000B)
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}
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}
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}
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Device(LNKG) // PGRC Routing Resource
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{
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Name(_HID,EISAID("PNP0C0F"))
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Name(_UID,7)
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// Disable the PCI IRQ.
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Method(_DIS,0,Serialized)
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{
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Or(\_SB.PGRC,0x80,\_SB.PGRC)
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}
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// Possible IRQ Resource Setting.
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Method (_PRS, 0, Serialized)
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{
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return (PRSG)
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}
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// Current IRQ Resource Setting.
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Method(_CRS,0,Serialized)
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{
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Name(RTLG,ResourceTemplate()
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{
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IRQ(Level,ActiveLow,Shared) {}
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})
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// Point to specific byte.
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CreateWordField(RTLG,1,IRQ0)
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// Zero out IRQ mask bits 0-15
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Store(Zero,IRQ0)
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ShiftLeft(1,And(\_SB.PGRC,0x0F),IRQ0)
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Return(RTLG)
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}
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// Set IRQ Resource Setting.
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Method(_SRS,1,Serialized)
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{
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// Point to the specific byte passed in.
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CreateWordField(Arg0,1,IRQ0)
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// Determine the IRQ bit to set and store it,
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FindSetRightBit(IRQ0,Local0)
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Decrement(Local0)
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Store(Local0,\_SB.PGRC)
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}
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// PCI IRQ Status.
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Method(_STA,0,Serialized)
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{
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If(And(\_SB.PGRC,0x80))
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{
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Return(0x0009)
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}
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Else
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{
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Return(0x000B)
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}
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}
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}
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Device(LNKH) // PHRC Routing Resource
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{
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Name(_HID,EISAID("PNP0C0F"))
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Name(_UID,8)
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// Disable the PCI IRQ.
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Method(_DIS,0,Serialized)
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{
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Or(\_SB.PHRC,0x80,\_SB.PHRC)
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}
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// Possible IRQ Resource Setting.
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Method (_PRS, 0, Serialized)
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{
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return (PRSH)
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}
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// Current IRQ Resource Setting.
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Method(_CRS,0,Serialized)
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{
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Name(RTLH,ResourceTemplate()
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{
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IRQ(Level,ActiveLow,Shared) {}
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})
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// Point to specific byte.
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CreateWordField(RTLH,1,IRQ0)
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// Zero out IRQ mask bits 0-15
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Store(Zero,IRQ0)
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ShiftLeft(1,And(\_SB.PHRC,0x0F),IRQ0)
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Return(RTLH)
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}
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// Set IRQ Resource Setting.
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Method(_SRS,1,Serialized)
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{
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// Point to the specific byte passed in.
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CreateWordField(Arg0,1,IRQ0)
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// Determine the IRQ bit to set and store it,
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FindSetRightBit(IRQ0,Local0)
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Decrement(Local0)
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Store(Local0,\_SB.PHRC)
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}
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// PCI IRQ Status.
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Method(_STA,0,Serialized)
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{
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If(And(\_SB.PHRC,0x80))
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{
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Return(0x0009)
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}
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Else
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{
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Return(0x000B)
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}
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}
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}
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