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+/** @file
+
+Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+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.
+
+**/
+
+// Use this information when determining the Possible IRQs that can be
+// used in a given system.
+//
+// The following IRQs are always in use by legacy devices:
+// 0 = System Timer
+// 2 = 8259 PIC
+// 8 = RTC
+// 9 = SCI Interrupt (It may be used, we choose not to)
+// 13 = Co-processor Error
+//
+// The following may be in use by legacy devices:
+// 1 = If using PS/2 Keyboard
+// 3 = If COMx Port Enabled and IRQ = 3
+// 4 = If COMx Port Enabled and IRQ = 4
+// 5 = If LPT Port Enabled and IRQ = 5
+// 6 = If FDC Enabled
+// 7 = If LPT Port Enabled and IRQ = 7
+// 12 = If using PS/2 Mouse
+// 14 = Primary IDE (If populated and in Compatibility Mode)
+// 15 = Secondary IDE (If populated and in Compatibility Mode)
+//
+// The following will never be in use by legacy devices:
+// 10 = Assign to PARC, PCRC, PERC, PGRC
+// 11 = Assign to PBRC, PDRC, PFRC, PHRC
+
+Device(LNKA) // PARC Routing Resource
+{
+ Name(_HID,EISAID("PNP0C0F")) // PCI Interrupt Link Device
+
+ Name(_UID,1) // Unique to other Link Devices
+
+ // Disable the PCI IRQ.
+
+ Method(_DIS,0,Serialized)
+ {
+ Or(\_SB.PARC,0x80,\_SB.PARC)
+ }
+
+ // Possible IRQ Resource Setting.
+
+ Method (_PRS, 0, Serialized)
+ {
+ return (PRSA)
+ }
+
+ // Current IRQ Resource Setting.
+
+ Method(_CRS,0,Serialized)
+ {
+ Name(RTLA,ResourceTemplate()
+ {
+ IRQ(Level,ActiveLow,Shared) {}
+ })
+
+ // Point to specific byte.
+
+ CreateWordField(RTLA,1,IRQ0)
+
+ // Zero out IRQ mask bits 0-15
+
+ Store(Zero,IRQ0)
+
+ ShiftLeft(1,And(\_SB.PARC,0x0F),IRQ0)
+
+ Return(RTLA)
+ }
+
+ // Set IRQ Resource Setting.
+
+ Method(_SRS,1,Serialized)
+ {
+ // Point to the specific byte passed in
+
+ CreateWordField(Arg0,1,IRQ0)
+
+ // Determine the IRQ bit to set and store it
+
+ FindSetRightBit(IRQ0,Local0)
+ Decrement(Local0)
+ Store(Local0,\_SB.PARC)
+ }
+
+ // PCI IRQ Status.
+
+ Method(_STA,0,Serialized)
+ {
+ If(And(\_SB.PARC,0x80))
+ {
+ Return(0x0009)
+ }
+ Else
+ {
+ Return(0x000B)
+ }
+ }
+}
+
+Device(LNKB) // PBRC Routing Resource
+{
+ Name(_HID,EISAID("PNP0C0F"))
+
+ Name(_UID,2)
+
+ // Disable the PCI IRQ.
+
+ Method(_DIS,0,Serialized)
+ {
+ Or(\_SB.PBRC,0x80,\_SB.PBRC)
+ }
+
+ // Possible IRQ Resource Setting.
+
+ Method (_PRS, 0, Serialized)
+ {
+ return (PRSB)
+ }
+
+ // Current IRQ Resource Setting.
+
+ Method(_CRS,0,Serialized)
+ {
+ Name(RTLB,ResourceTemplate()
+ {
+ IRQ(Level,ActiveLow,Shared) {}
+ })
+
+ // Point to specific byte.
+
+ CreateWordField(RTLB,1,IRQ0)
+
+ // Zero out IRQ mask bits 0-15
+
+ Store(Zero,IRQ0)
+
+ ShiftLeft(1,And(\_SB.PBRC,0x0F),IRQ0)
+
+ Return(RTLB)
+ }
+
+ // Set IRQ Resource Setting.
+
+ Method(_SRS,1,Serialized)
+ {
+ // Point to the specific byte passed in.
+
+ CreateWordField(Arg0,1,IRQ0)
+
+ // Determine the IRQ bit to set and store it,
+
+ FindSetRightBit(IRQ0,Local0)
+ Decrement(Local0)
+ Store(Local0,\_SB.PBRC)
+ }
+
+ // PCI IRQ Status.
+
+ Method(_STA,0,Serialized)
+ {
+ If(And(\_SB.PBRC,0x80))
+ {
+ Return(0x0009)
+ }
+ Else
+ {
+ Return(0x000B)
+ }
+ }
+}
+
+Device(LNKC) // PCRC Routing Resource
+{
+ Name(_HID,EISAID("PNP0C0F"))
+
+ Name(_UID,3)
+
+ // Disable the PCI IRQ.
+
+ Method(_DIS,0,Serialized)
+ {
+ Or(\_SB.PCRC,0x80,\_SB.PCRC)
+ }
+
+ // Possible IRQ Resource Setting.
+
+ Method (_PRS, 0, Serialized)
+ {
+ return (PRSC)
+ }
+
+ // Current IRQ Resource Setting.
+
+ Method(_CRS,0,Serialized)
+ {
+ Name(RTLC,ResourceTemplate()
+ {
+ IRQ(Level,ActiveLow,Shared) {}
+ })
+
+ // Point to specific byte.
+
+ CreateWordField(RTLC,1,IRQ0)
+
+ // Zero out IRQ mask bits 0-15
+
+ Store(Zero,IRQ0)
+
+ ShiftLeft(1,And(\_SB.PCRC,0x0F),IRQ0)
+
+ Return(RTLC)
+ }
+
+ // Set IRQ Resource Setting.
+
+ Method(_SRS,1,Serialized)
+ {
+ // Point to the specific byte passed in.
+
+ CreateWordField(Arg0,1,IRQ0)
+
+ // Determine the IRQ bit to set and store it,
+
+ FindSetRightBit(IRQ0,Local0)
+ Decrement(Local0)
+ Store(Local0,\_SB.PCRC)
+ }
+
+ // PCI IRQ Status.
+
+ Method(_STA,0,Serialized)
+ {
+ If(And(\_SB.PCRC,0x80))
+ {
+ Return(0x0009)
+ }
+ Else
+ {
+ Return(0x000B)
+ }
+ }
+}
+
+Device(LNKD) // PDRC Routing Resource
+{
+ Name(_HID,EISAID("PNP0C0F"))
+
+ Name(_UID,4)
+
+ // Disable the PCI IRQ.
+
+ Method(_DIS,0,Serialized)
+ {
+ Or(\_SB.PDRC,0x80,\_SB.PDRC)
+ }
+
+ // Possible IRQ Resource Setting.
+
+ Method (_PRS, 0, Serialized)
+ {
+ return (PRSD)
+ }
+
+ // Current IRQ Resource Setting.
+
+ Method(_CRS,0,Serialized)
+ {
+ Name(RTLD,ResourceTemplate()
+ {
+ IRQ(Level,ActiveLow,Shared) {}
+ })
+
+ // Point to specific byte.
+
+ CreateWordField(RTLD,1,IRQ0)
+
+ // Zero out IRQ mask bits 0-15
+
+ Store(Zero,IRQ0)
+
+ ShiftLeft(1,And(\_SB.PDRC,0x0F),IRQ0)
+
+ Return(RTLD)
+ }
+
+ // Set IRQ Resource Setting.
+
+ Method(_SRS,1,Serialized)
+ {
+ // Point to the specific byte passed in.
+
+ CreateWordField(Arg0,1,IRQ0)
+
+ // Determine the IRQ bit to set and store it,
+
+ FindSetRightBit(IRQ0,Local0)
+ Decrement(Local0)
+ Store(Local0,\_SB.PDRC)
+ }
+
+ // PCI IRQ Status.
+
+ Method(_STA,0,Serialized)
+ {
+ If(And(\_SB.PDRC,0x80))
+ {
+ Return(0x0009)
+ }
+ Else
+ {
+ Return(0x000B)
+ }
+ }
+}
+
+Device(LNKE) // PERC Routing Resource
+{
+ Name(_HID,EISAID("PNP0C0F"))
+
+ Name(_UID,5)
+
+ // Disable the PCI IRQ.
+
+ Method(_DIS,0,Serialized)
+ {
+ Or(\_SB.PERC,0x80,\_SB.PERC)
+ }
+
+ // Possible IRQ Resource Setting.
+
+ Method (_PRS, 0, Serialized)
+ {
+ return (PRSE)
+ }
+
+ // Current IRQ Resource Setting.
+
+ Method(_CRS,0,Serialized)
+ {
+ Name(RTLE,ResourceTemplate()
+ {
+ IRQ(Level,ActiveLow,Shared) {}
+ })
+
+ // Point to specific byte.
+
+ CreateWordField(RTLE,1,IRQ0)
+
+ // Zero out IRQ mask bits 0-15
+
+ Store(Zero,IRQ0)
+
+ ShiftLeft(1,And(\_SB.PERC,0x0F),IRQ0)
+
+ Return(RTLE)
+ }
+
+ // Set IRQ Resource Setting.
+
+ Method(_SRS,1,Serialized)
+ {
+ // Point to the specific byte passed in
+
+ CreateWordField(Arg0,1,IRQ0)
+
+ // Determine the IRQ bit to set and store it
+
+ FindSetRightBit(IRQ0,Local0)
+ Decrement(Local0)
+ Store(Local0,\_SB.PERC)
+ }
+
+ // PCI IRQ Status.
+
+ Method(_STA,0,Serialized)
+ {
+ If(And(\_SB.PERC,0x80))
+ {
+ Return(0x0009)
+ }
+ Else
+ {
+ Return(0x000B)
+ }
+ }
+}
+
+Device(LNKF) // PFRC Routing Resource
+{
+ Name(_HID,EISAID("PNP0C0F"))
+
+ Name(_UID,6)
+
+ // Disable the PCI IRQ.
+
+ Method(_DIS,0,Serialized)
+ {
+ Or(\_SB.PFRC,0x80,\_SB.PFRC)
+ }
+
+ // Possible IRQ Resource Setting.
+
+ Method (_PRS, 0, Serialized)
+ {
+ return (PRSF)
+ }
+
+ // Current IRQ Resource Setting.
+
+ Method(_CRS,0,Serialized)
+ {
+ Name(RTLF,ResourceTemplate()
+ {
+ IRQ(Level,ActiveLow,Shared) {}
+ })
+
+ // Point to specific byte.
+
+ CreateWordField(RTLF,1,IRQ0)
+
+ // Zero out IRQ mask bits 0-15
+
+ Store(Zero,IRQ0)
+
+ ShiftLeft(1,And(\_SB.PFRC,0x0F),IRQ0)
+
+ Return(RTLF)
+ }
+
+ // Set IRQ Resource Setting.
+
+ Method(_SRS,1,Serialized)
+ {
+ // Point to the specific byte passed in.
+
+ CreateWordField(Arg0,1,IRQ0)
+
+ // Determine the IRQ bit to set and store it,
+
+ FindSetRightBit(IRQ0,Local0)
+ Decrement(Local0)
+ Store(Local0,\_SB.PFRC)
+ }
+
+ // PCI IRQ Status.
+
+ Method(_STA,0,Serialized)
+ {
+ If(And(\_SB.PFRC,0x80))
+ {
+ Return(0x0009)
+ }
+ Else
+ {
+ Return(0x000B)
+ }
+ }
+}
+
+Device(LNKG) // PGRC Routing Resource
+{
+ Name(_HID,EISAID("PNP0C0F"))
+
+ Name(_UID,7)
+
+ // Disable the PCI IRQ.
+
+ Method(_DIS,0,Serialized)
+ {
+ Or(\_SB.PGRC,0x80,\_SB.PGRC)
+ }
+
+ // Possible IRQ Resource Setting.
+
+ Method (_PRS, 0, Serialized)
+ {
+ return (PRSG)
+ }
+
+ // Current IRQ Resource Setting.
+
+ Method(_CRS,0,Serialized)
+ {
+ Name(RTLG,ResourceTemplate()
+ {
+ IRQ(Level,ActiveLow,Shared) {}
+ })
+
+ // Point to specific byte.
+
+ CreateWordField(RTLG,1,IRQ0)
+
+ // Zero out IRQ mask bits 0-15
+
+ Store(Zero,IRQ0)
+
+ ShiftLeft(1,And(\_SB.PGRC,0x0F),IRQ0)
+
+ Return(RTLG)
+ }
+
+ // Set IRQ Resource Setting.
+
+ Method(_SRS,1,Serialized)
+ {
+ // Point to the specific byte passed in.
+
+ CreateWordField(Arg0,1,IRQ0)
+
+ // Determine the IRQ bit to set and store it,
+
+ FindSetRightBit(IRQ0,Local0)
+ Decrement(Local0)
+ Store(Local0,\_SB.PGRC)
+ }
+
+ // PCI IRQ Status.
+
+ Method(_STA,0,Serialized)
+ {
+ If(And(\_SB.PGRC,0x80))
+ {
+ Return(0x0009)
+ }
+ Else
+ {
+ Return(0x000B)
+ }
+ }
+}
+
+Device(LNKH) // PHRC Routing Resource
+{
+ Name(_HID,EISAID("PNP0C0F"))
+
+ Name(_UID,8)
+
+ // Disable the PCI IRQ.
+
+ Method(_DIS,0,Serialized)
+ {
+ Or(\_SB.PHRC,0x80,\_SB.PHRC)
+ }
+
+ // Possible IRQ Resource Setting.
+
+ Method (_PRS, 0, Serialized)
+ {
+ return (PRSH)
+ }
+
+ // Current IRQ Resource Setting.
+
+ Method(_CRS,0,Serialized)
+ {
+ Name(RTLH,ResourceTemplate()
+ {
+ IRQ(Level,ActiveLow,Shared) {}
+ })
+
+ // Point to specific byte.
+
+ CreateWordField(RTLH,1,IRQ0)
+
+ // Zero out IRQ mask bits 0-15
+
+ Store(Zero,IRQ0)
+
+ ShiftLeft(1,And(\_SB.PHRC,0x0F),IRQ0)
+
+ Return(RTLH)
+ }
+
+ // Set IRQ Resource Setting.
+
+ Method(_SRS,1,Serialized)
+ {
+ // Point to the specific byte passed in.
+
+ CreateWordField(Arg0,1,IRQ0)
+
+ // Determine the IRQ bit to set and store it,
+
+ FindSetRightBit(IRQ0,Local0)
+ Decrement(Local0)
+ Store(Local0,\_SB.PHRC)
+ }
+
+ // PCI IRQ Status.
+
+ Method(_STA,0,Serialized)
+ {
+ If(And(\_SB.PHRC,0x80))
+ {
+ Return(0x0009)
+ }
+ Else
+ {
+ Return(0x000B)
+ }
+ }
+}
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