Vlv2DeviceRefCodePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / Vlv2DeviceRefCodePkg / AcpiTablesPCAT / 98_LINK.ASL

/**************************************************************************;\r
;*                                                                        *;\r
;*                                                                        *;\r
;*    Intel Corporation - ACPI Reference Code for the Baytrail            *;\r
;*    Family of Customer Reference Boards.                                *;\r
;*                                                                        *;\r
;*                                                                        *;\r
;*    Copyright (c)  2012  - 2014, Intel Corporation. All rights reserved   *;\r
;\r
; SPDX-License-Identifier: BSD-2-Clause-Patent\r
;\r
;*                                                                        *;\r
;*                                                                        *;\r
;**************************************************************************/\r
\r
\r
\r
// Use this information when determining the Possible IRQs that can be\r
// used in a given system.\r
//\r
// The following IRQs are always in use by legacy devices:\r
//              0  = System Timer\r
//              2  = 8259 PIC\r
//              8  = RTC\r
//              9  = SCI Interrupt (It may be used, we choose not to)\r
//              13 = Co-processor Error\r
//\r
// The following may be in use by legacy devices:\r
//              1  = If using PS/2 Keyboard\r
//              3  = If COMx Port Enabled and IRQ = 3\r
//              4  = If COMx Port Enabled and IRQ = 4\r
//              5  = If LPT Port Enabled and IRQ = 5\r
//              6  = If FDC Enabled\r
//              7  = If LPT Port Enabled and IRQ = 7\r
//              12 = If using PS/2 Mouse\r
//              14 = Primary IDE (If populated and in Compatibility Mode)\r
//              15 = Secondary IDE (If populated and in Compatibility Mode)\r
//\r
// The following will never be in use by legacy devices:\r
//              10 = Assign to PARC, PCRC, PERC, PGRC\r
//              11 = Assign to PBRC, PDRC, PFRC, PHRC\r
\r
Device(LNKA)                            // PARC Routing Resource\r
{\r
  Name(_HID,EISAID("PNP0C0F"))    // PCI Interrupt Link Device\r
\r
  Name(_UID,1)                    // Unique to other Link Devices\r
\r
  // Disable the PCI IRQ.\r
\r
  Method(_DIS,0,Serialized)\r
  {\r
    Or(PARC,0x80,PARC)\r
  }\r
\r
  // Possible IRQ Resource Setting.\r
\r
  Method (_PRS, 0, Serialized)\r
  {\r
    return (PRSA)\r
  }\r
\r
  // Current IRQ Resource Setting.\r
\r
  Method(_CRS,0,Serialized)\r
  {\r
    Name(RTLA,ResourceTemplate()\r
    {\r
      IRQ(Level,ActiveLow,Shared) {}\r
    })\r
\r
    // Point to specific byte.\r
\r
    CreateWordField(RTLA,1,IRQ0)\r
\r
    // Zero out IRQ mask bits 0-15\r
\r
    Store(Zero,IRQ0)\r
\r
    ShiftLeft(1,And(PARC,0x0F),IRQ0)\r
\r
    Return(RTLA)\r
  }\r
\r
  // Set IRQ Resource Setting.\r
\r
  Method(_SRS,1,Serialized)\r
  {\r
    // Point to the specific byte passed in\r
\r
    CreateWordField(Arg0,1,IRQ0)\r
\r
    // Determine the IRQ bit to set and store it\r
\r
    FindSetRightBit(IRQ0,Local0)\r
    Decrement(Local0)\r
    Store(Local0,PARC)\r
  }\r
\r
  // PCI IRQ Status.\r
\r
  Method(_STA,0,Serialized)\r
  {\r
    If(And(PARC,0x80))\r
    {\r
      Return(0x0009)\r
    }\r
    Else\r
    {\r
      Return(0x000B)\r
    }\r
  }\r
}\r
\r
Device(LNKB)                            // PBRC Routing Resource\r
{\r
  Name(_HID,EISAID("PNP0C0F"))\r
\r
  Name(_UID,2)\r
\r
  // Disable the PCI IRQ.\r
\r
  Method(_DIS,0,Serialized)\r
  {\r
    Or(PBRC,0x80,PBRC)\r
  }\r
\r
  // Possible IRQ Resource Setting.\r
\r
  Method (_PRS, 0, Serialized)\r
  {\r
    return (PRSB)\r
  }\r
\r
  // Current IRQ Resource Setting.\r
\r
  Method(_CRS,0,Serialized)\r
  {\r
    Name(RTLB,ResourceTemplate()\r
    {\r
      IRQ(Level,ActiveLow,Shared) {}\r
    })\r
\r
    // Point to specific byte.\r
\r
    CreateWordField(RTLB,1,IRQ0)\r
\r
    // Zero out IRQ mask bits 0-15\r
\r
    Store(Zero,IRQ0)\r
\r
    ShiftLeft(1,And(PBRC,0x0F),IRQ0)\r
\r
    Return(RTLB)\r
  }\r
\r
  // Set IRQ Resource Setting.\r
\r
  Method(_SRS,1,Serialized)\r
  {\r
    // Point to the specific byte passed in.\r
\r
    CreateWordField(Arg0,1,IRQ0)\r
\r
    // Determine the IRQ bit to set and store it,\r
\r
    FindSetRightBit(IRQ0,Local0)\r
    Decrement(Local0)\r
    Store(Local0,PBRC)\r
  }\r
\r
  // PCI IRQ Status.\r
\r
  Method(_STA,0,Serialized)\r
  {\r
    If(And(PBRC,0x80))\r
    {\r
      Return(0x0009)\r
    }\r
    Else\r
    {\r
      Return(0x000B)\r
    }\r
  }\r
}\r
\r
Device(LNKC)                            // PCRC Routing Resource\r
{\r
  Name(_HID,EISAID("PNP0C0F"))\r
\r
  Name(_UID,3)\r
\r
  // Disable the PCI IRQ.\r
\r
  Method(_DIS,0,Serialized)\r
  {\r
    Or(PCRC,0x80,PCRC)\r
  }\r
\r
  // Possible IRQ Resource Setting.\r
\r
  Method (_PRS, 0, Serialized)\r
  {\r
    return (PRSC)\r
  }\r
\r
  // Current IRQ Resource Setting.\r
\r
  Method(_CRS,0,Serialized)\r
  {\r
    Name(RTLC,ResourceTemplate()\r
    {\r
      IRQ(Level,ActiveLow,Shared) {}\r
    })\r
\r
    // Point to specific byte.\r
\r
    CreateWordField(RTLC,1,IRQ0)\r
\r
    // Zero out IRQ mask bits 0-15\r
\r
    Store(Zero,IRQ0)\r
\r
    ShiftLeft(1,And(PCRC,0x0F),IRQ0)\r
\r
    Return(RTLC)\r
  }\r
\r
  // Set IRQ Resource Setting.\r
\r
  Method(_SRS,1,Serialized)\r
  {\r
    // Point to the specific byte passed in.\r
\r
    CreateWordField(Arg0,1,IRQ0)\r
\r
    // Determine the IRQ bit to set and store it,\r
\r
    FindSetRightBit(IRQ0,Local0)\r
    Decrement(Local0)\r
    Store(Local0,PCRC)\r
  }\r
\r
  // PCI IRQ Status.\r
\r
  Method(_STA,0,Serialized)\r
  {\r
    If(And(PCRC,0x80))\r
    {\r
      Return(0x0009)\r
    }\r
    Else\r
    {\r
      Return(0x000B)\r
    }\r
  }\r
}\r
\r
Device(LNKD)                            // PDRC Routing Resource\r
{\r
  Name(_HID,EISAID("PNP0C0F"))\r
\r
  Name(_UID,4)\r
\r
  // Disable the PCI IRQ.\r
\r
  Method(_DIS,0,Serialized)\r
  {\r
    Or(PDRC,0x80,PDRC)\r
  }\r
\r
  // Possible IRQ Resource Setting.\r
\r
  Method (_PRS, 0, Serialized)\r
  {\r
    return (PRSD)\r
  }\r
\r
  // Current IRQ Resource Setting.\r
\r
  Method(_CRS,0,Serialized)\r
  {\r
    Name(RTLD,ResourceTemplate()\r
    {\r
      IRQ(Level,ActiveLow,Shared) {}\r
    })\r
\r
    // Point to specific byte.\r
\r
    CreateWordField(RTLD,1,IRQ0)\r
\r
    // Zero out IRQ mask bits 0-15\r
\r
    Store(Zero,IRQ0)\r
\r
    ShiftLeft(1,And(PDRC,0x0F),IRQ0)\r
\r
    Return(RTLD)\r
  }\r
\r
  // Set IRQ Resource Setting.\r
\r
  Method(_SRS,1,Serialized)\r
  {\r
    // Point to the specific byte passed in.\r
\r
    CreateWordField(Arg0,1,IRQ0)\r
\r
    // Determine the IRQ bit to set and store it,\r
\r
    FindSetRightBit(IRQ0,Local0)\r
    Decrement(Local0)\r
    Store(Local0,PDRC)\r
  }\r
\r
  // PCI IRQ Status.\r
\r
  Method(_STA,0,Serialized)\r
  {\r
    If(And(PDRC,0x80))\r
    {\r
      Return(0x0009)\r
    }\r
    Else\r
    {\r
      Return(0x000B)\r
    }\r
  }\r
}\r
\r
Device(LNKE)                            // PERC Routing Resource\r
{\r
  Name(_HID,EISAID("PNP0C0F"))\r
\r
  Name(_UID,5)\r
\r
  // Disable the PCI IRQ.\r
\r
  Method(_DIS,0,Serialized)\r
  {\r
    Or(PERC,0x80,PERC)\r
  }\r
\r
  // Possible IRQ Resource Setting.\r
\r
  Method (_PRS, 0, Serialized)\r
  {\r
    return (PRSE)\r
  }\r
\r
  // Current IRQ Resource Setting.\r
\r
  Method(_CRS,0,Serialized)\r
  {\r
    Name(RTLE,ResourceTemplate()\r
    {\r
      IRQ(Level,ActiveLow,Shared) {}\r
    })\r
\r
    // Point to specific byte.\r
\r
    CreateWordField(RTLE,1,IRQ0)\r
\r
    // Zero out IRQ mask bits 0-15\r
\r
    Store(Zero,IRQ0)\r
\r
    ShiftLeft(1,And(PERC,0x0F),IRQ0)\r
\r
    Return(RTLE)\r
  }\r
\r
  // Set IRQ Resource Setting.\r
\r
  Method(_SRS,1,Serialized)\r
  {\r
    // Point to the specific byte passed in\r
\r
    CreateWordField(Arg0,1,IRQ0)\r
\r
    // Determine the IRQ bit to set and store it\r
\r
    FindSetRightBit(IRQ0,Local0)\r
    Decrement(Local0)\r
    Store(Local0,PERC)\r
  }\r
\r
  // PCI IRQ Status.\r
\r
  Method(_STA,0,Serialized)\r
  {\r
    If(And(PERC,0x80))\r
    {\r
      Return(0x0009)\r
    }\r
    Else\r
    {\r
      Return(0x000B)\r
    }\r
  }\r
}\r
\r
Device(LNKF)                            // PFRC Routing Resource\r
{\r
  Name(_HID,EISAID("PNP0C0F"))\r
\r
  Name(_UID,6)\r
\r
  // Disable the PCI IRQ.\r
\r
  Method(_DIS,0,Serialized)\r
  {\r
    Or(PFRC,0x80,PFRC)\r
  }\r
\r
  // Possible IRQ Resource Setting.\r
\r
  Method (_PRS, 0, Serialized)\r
  {\r
    return (PRSF)\r
  }\r
\r
  // Current IRQ Resource Setting.\r
\r
  Method(_CRS,0,Serialized)\r
  {\r
    Name(RTLF,ResourceTemplate()\r
    {\r
      IRQ(Level,ActiveLow,Shared) {}\r
    })\r
\r
    // Point to specific byte.\r
\r
    CreateWordField(RTLF,1,IRQ0)\r
\r
    // Zero out IRQ mask bits 0-15\r
\r
    Store(Zero,IRQ0)\r
\r
    ShiftLeft(1,And(PFRC,0x0F),IRQ0)\r
\r
    Return(RTLF)\r
  }\r
\r
  // Set IRQ Resource Setting.\r
\r
  Method(_SRS,1,Serialized)\r
  {\r
    // Point to the specific byte passed in.\r
\r
    CreateWordField(Arg0,1,IRQ0)\r
\r
    // Determine the IRQ bit to set and store it,\r
\r
    FindSetRightBit(IRQ0,Local0)\r
    Decrement(Local0)\r
    Store(Local0,PFRC)\r
  }\r
\r
  // PCI IRQ Status.\r
\r
  Method(_STA,0,Serialized)\r
  {\r
    If(And(PFRC,0x80))\r
    {\r
      Return(0x0009)\r
    }\r
    Else\r
    {\r
      Return(0x000B)\r
    }\r
  }\r
}\r
\r
Device(LNKG)                            // PGRC Routing Resource\r
{\r
  Name(_HID,EISAID("PNP0C0F"))\r
\r
  Name(_UID,7)\r
\r
  // Disable the PCI IRQ.\r
\r
  Method(_DIS,0,Serialized)\r
  {\r
    Or(PGRC,0x80,PGRC)\r
  }\r
\r
  // Possible IRQ Resource Setting.\r
\r
  Method (_PRS, 0, Serialized)\r
  {\r
    return (PRSG)\r
  }\r
\r
  // Current IRQ Resource Setting.\r
\r
  Method(_CRS,0,Serialized)\r
  {\r
    Name(RTLG,ResourceTemplate()\r
    {\r
      IRQ(Level,ActiveLow,Shared) {}\r
    })\r
\r
    // Point to specific byte.\r
\r
    CreateWordField(RTLG,1,IRQ0)\r
\r
    // Zero out IRQ mask bits 0-15\r
\r
    Store(Zero,IRQ0)\r
\r
    ShiftLeft(1,And(PGRC,0x0F),IRQ0)\r
\r
    Return(RTLG)\r
  }\r
\r
  // Set IRQ Resource Setting.\r
\r
  Method(_SRS,1,Serialized)\r
  {\r
    // Point to the specific byte passed in.\r
\r
    CreateWordField(Arg0,1,IRQ0)\r
\r
    // Determine the IRQ bit to set and store it,\r
\r
    FindSetRightBit(IRQ0,Local0)\r
    Decrement(Local0)\r
    Store(Local0,PGRC)\r
  }\r
\r
  // PCI IRQ Status.\r
\r
  Method(_STA,0,Serialized)\r
  {\r
    If(And(PGRC,0x80))\r
    {\r
      Return(0x0009)\r
    }\r
    Else\r
    {\r
      Return(0x000B)\r
    }\r
  }\r
}\r
\r
Device(LNKH)                            // PHRC Routing Resource\r
{\r
  Name(_HID,EISAID("PNP0C0F"))\r
\r
  Name(_UID,8)\r
\r
  // Disable the PCI IRQ.\r
\r
  Method(_DIS,0,Serialized)\r
  {\r
    Or(PHRC,0x80,PHRC)\r
  }\r
\r
  // Possible IRQ Resource Setting.\r
\r
  Method (_PRS, 0, Serialized)\r
  {\r
    return (PRSH)\r
  }\r
\r
  // Current IRQ Resource Setting.\r
\r
  Method(_CRS,0,Serialized)\r
  {\r
    Name(RTLH,ResourceTemplate()\r
    {\r
      IRQ(Level,ActiveLow,Shared) {}\r
    })\r
\r
    // Point to specific byte.\r
\r
    CreateWordField(RTLH,1,IRQ0)\r
\r
    // Zero out IRQ mask bits 0-15\r
\r
    Store(Zero,IRQ0)\r
\r
    ShiftLeft(1,And(PHRC,0x0F),IRQ0)\r
\r
    Return(RTLH)\r
  }\r
\r
  // Set IRQ Resource Setting.\r
\r
  Method(_SRS,1,Serialized)\r
  {\r
    // Point to the specific byte passed in.\r
\r
    CreateWordField(Arg0,1,IRQ0)\r
\r
    // Determine the IRQ bit to set and store it,\r
\r
    FindSetRightBit(IRQ0,Local0)\r
    Decrement(Local0)\r
    Store(Local0,PHRC)\r
  }\r
\r
  // PCI IRQ Status.\r
\r
  Method(_STA,0,Serialized)\r
  {\r
    If(And(PHRC,0x80))\r
    {\r
      Return(0x0009)\r
    }\r
    Else\r
    {\r
      Return(0x000B)\r
    }\r
  }\r
}\r