3cbfba02fe
https://svn.code.sf.net/p/edk2/code/trunk/edk2/, which are for MinnowBoard MAX open source project. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Wei <david.wei@intel.com> Reviewed-by: Mike Wu <mike.wu@intel.com> Reviewed-by: Hot Tian <hot.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
624 lines
11 KiB
Plaintext
624 lines
11 KiB
Plaintext
/**************************************************************************;
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;* *;
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;* *;
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;* Intel Corporation - ACPI Reference Code for the Baytrail *;
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;* Family of Customer Reference Boards. *;
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;* *;
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;* *;
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;* Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved *;
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;
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; This program and the accompanying materials are licensed and made available under
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; the terms and conditions of the BSD License that accompanies this distribution.
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; The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php.
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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;* *;
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;* *;
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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(PARC,0x80,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(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,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(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(PBRC,0x80,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(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,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(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(PCRC,0x80,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(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,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(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(PDRC,0x80,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(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,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(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(PERC,0x80,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(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,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(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(PFRC,0x80,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(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,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(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(PGRC,0x80,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(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,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(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(PHRC,0x80,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(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,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(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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