edk2-msm8916/MSM8916Pkg/AcpiTables/Dsdt.asl

/** @file
  Differentiated System Description Table Fields (DSDT)

  Copyright (c) 2014-2018, ARM Ltd. All rights reserved.<BR>
    This program and the accompanying materials
  are licensed and made available under the terms and conditions of the BSD License
  which 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.

**/

#include "ArmPlatform.h"

DefinitionBlock("DsdtTable.aml", "DSDT", 1, "ARMLTD", "ARM-JUNO", EFI_ACPI_ARM_OEM_REVISION) {
  Scope(_SB) {
    //
    // A57x2-A53x4 Processor declaration
    //
    Method (_OSC, 4, Serialized)  { // _OSC: Operating System Capabilities
      CreateDWordField (Arg3, 0x00, STS0)
      CreateDWordField (Arg3, 0x04, CAP0)
#if 0
      If ((Arg0 == ToUUID ("0811b06e-4a27-44f9-8d60-3cbbc22e7b48") /* Platform-wide Capabilities */)) {
        If (!(Arg1 == One)) {
          STS0 &= ~0x1F
          STS0 |= 0x0A
        } Else {
          If ((CAP0 & 0x100)) {
            CAP0 &= ~0x100 /* No support for OS Initiated LPI */
            STS0 &= ~0x1F
            STS0 |= 0x12
          }
        }
      } Else {
        STS0 &= ~0x1F
        STS0 |= 0x06
      }
#endif // platformwide
      Return (Arg3)
    }
    Device (CLU0) { // Cluster0 state
      Name(_HID, "ACPI0010")
      Name(_UID, 1)
#if 0
      Name (_LPI, Package() {
        0, // Version
        0, // Level Index
        1, // Count
        Package() { // Power Gating state for Cluster
          2500, // Min residency (uS)
          1150, // Wake latency (uS)
          1, // Flags
          1, // Arch Context Flags
          100, //Residency Counter Frequency
          0, // No Parent State
          0x01000000, // Integer Entry method
          ResourceTemplate() { // Null Residency Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          ResourceTemplate() { // Null Usage Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          "CluPwrDn"
        },
      })
      Name(PLPI, Package() {
        0, // Version
        0, // Level Index
        2, // Count
        Package() { // WFI for CPU
          1, // Min residency (uS)
          1, // Wake latency (uS)
          1, // Flags
          0, // Arch Context Flags
          100, //Residency Counter Frequency
          0, // No parent state
          ResourceTemplate () {
            // Register Entry method
            Register (FFixedHW,
              0x20,               // Bit Width
              0x00,               // Bit Offset
              0xFFFFFFFF,         // Address
              0x03,               // Access Size
              )
          },
          ResourceTemplate() { // Null Residency Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          ResourceTemplate() { // Null Usage Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          "WFI",
        },
        Package() { // Power Gating state for CPU
          150, // Min residency (uS)
          350, // Wake latency (uS)
          1, // Flags
          1, // Arch Context Flags
          100, //Residency Counter Frequency
          1, // Parent node can be in any state
          ResourceTemplate () {
            // Register Entry method
            Register (FFixedHW,
              0x20,               // Bit Width
              0x00,               // Bit Offset
              0x00010000,         // Address
              0x03,               // Access Size
              )
          },
          ResourceTemplate() { // Null Residency Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          ResourceTemplate() { // Null Usage Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          "CorePwrDn"
        },
      })
#endif // power
      Device(CPU0) { // A57-0: Cluster 0, Cpu 0
        Name(_HID, "ACPI0007")
        Name(_UID, 0)
#if 0
        Method (_LPI, 0, NotSerialized) {
          return(PLPI)
        }
#endif
      }
#if 0
      Device(CPU1) { // A57-1: Cluster 0, Cpu 1
        Name(_HID, "ACPI0007")
        Name(_UID, 5)
        Method (_LPI, 0, NotSerialized) {
          return(PLPI)
        }
      }
#endif // cpu 0
    }
#if 0
    Device (CLU1) { // Cluster1 state
      Name(_HID, "ACPI0010")
      Name(_UID, 2)
      Name (_LPI, Package() {
        0, // Version
        0, // Level Index
        1, // Count
        Package() { // Power Gating state for Cluster
          2500, // Min residency (uS)
          1150, // Wake latency (uS)
          1, // Flags
          1, // Arch Context Flags
          100, //Residency Counter Frequency
          0, // No Parent State
          0x01000000, // Integer Entry method
          ResourceTemplate() { // Null Residency Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          ResourceTemplate() { // Null Usage Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          "CluPwrDn"
        },
      })
      Name(PLPI, Package() {
        0, // Version
        0, // Level Index
        2, // Count
        Package() { // WFI for CPU
          1, // Min residency (uS)
          1, // Wake latency (uS)
          1, // Flags
          0, // Arch Context Flags
          100, //Residency Counter Frequency
          0, // No parent state
          ResourceTemplate () {
            // Register Entry method
            Register (FFixedHW,
              0x20,               // Bit Width
              0x00,               // Bit Offset
              0xFFFFFFFF,         // Address
              0x03,               // Access Size
              )
          },
          ResourceTemplate() { // Null Residency Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          ResourceTemplate() { // Null Usage Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          "WFI",
        },
        Package() { // Power Gating state for CPU
          150, // Min residency (uS)
          350, // Wake latency (uS)
          1, // Flags
          1, // Arch Context Flags
          100, //Residency Counter Frequency
          1, // Parent node can be in any state
          ResourceTemplate () {
            // Register Entry method
            Register (FFixedHW,
              0x20,               // Bit Width
              0x00,               // Bit Offset
              0x00010000,         // Address
              0x03,               // Access Size
              )
          },
          ResourceTemplate() { // Null Residency Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          ResourceTemplate() { // Null Usage Counter
            Register (SystemMemory, 0, 0, 0, 0)
          },
          "CorePwrDn"
        },
      })
      Device(CPU2) { // A53-0: Cluster 1, Cpu 0
        Name(_HID, "ACPI0007")
        Name(_UID, 0)
        Method (_LPI, 0, NotSerialized) {
          return(PLPI)
        }
      }
      Device(CPU3) { // A53-1: Cluster 1, Cpu 1
        Name(_HID, "ACPI0007")
        Name(_UID, 1)
        Method (_LPI, 0, NotSerialized) {
          return(PLPI)
        }
      }
      Device(CPU4) { // A53-2: Cluster 1, Cpu 2
        Name(_HID, "ACPI0007")
        Name(_UID, 2)
        Method (_LPI, 0, NotSerialized) {
          return(PLPI)
        }
      }
      Device(CPU5) { // A53-3: Cluster 1, Cpu 3
        Name(_HID, "ACPI0007")
        Name(_UID, 3)
        Method (_LPI, 0, NotSerialized) {
          return(PLPI)
        }
      }
    }
#endif // cluster 1

#if 0
    //
    // Keyboard and Mouse
    //
    Device(KMI0) {
      Name(_HID, "ARMH0501")
      Name(_CID, "PL050_KBD")
      Name(_CRS, ResourceTemplate() {
              Memory32Fixed(ReadWrite, 0x1C060008, 0x4)
              Memory32Fixed(ReadWrite, 0x1C060000, 0x4)
              Memory32Fixed(ReadOnly, 0x1C060004, 0x4)
              Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 197 }
      })
    }

    //
    // LAN9118 Ethernet
    //
    Device(ETH0) {
      Name(_HID, "ARMH9118")
      Name(_UID, Zero)
      Name(_CRS, ResourceTemplate() {
              Memory32Fixed(ReadWrite, 0x18000000, 0x1000)
              Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 192 }
      })
      Name(_DSD, Package() {
                   ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
                       Package() {
                               Package(2) {"phy-mode", "mii"},
                               Package(2) {"reg-io-width", 4 },
                               Package(2) {"smsc,irq-active-high",1},
                               Package(2) {"smsc,irq-push-pull",1}
                      }
      }) // _DSD()
    }

    // UART PL011
    Device(COM0) {
      Name(_HID, "ARMH0011")
      Name(_CID, "PL011")
      Name(_UID, Zero)
      Name(_CRS, ResourceTemplate() {
        Memory32Fixed(ReadWrite, 0x7FF80000, 0x1000)
        Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) { 115 }
      })
    }

    //
    // USB EHCI Host Controller
    //
    Device(USB0){
        Name(_HID, "ARMH0D20")
        Name(_CID, "PNP0D20")
        Name(_UID, 2)
        Name(_CCA, 0) //EHCI on this platform is not coherent!

        Method(_CRS, 0x0, Serialized){
            Name(RBUF, ResourceTemplate(){
                Memory32Fixed(ReadWrite, 0x7FFC0000, 0x10000)
                Interrupt(ResourceConsumer, Level, ActiveHigh, Exclusive) {149}  // INT ID=149 GIC IRQ ID=117 for Juno SoC USB EHCI Controller
            })
            Return(RBUF)
        }

        //
        // Root Hub
        //
        Device(RHUB){
            Name(_ADR, 0x00000000)  // Address of Root Hub should be 0 as per ACPI 5.0 spec

            //
            // Ports connected to Root Hub
            //
            Device(HUB1){
                Name(_ADR, 0x00000001)
                Name(_UPC, Package(){
                    0x00,       // Port is NOT connectable
                    0xFF,       // Don't care
                    0x00000000, // Reserved 0 must be zero
                    0x00000000  // Reserved 1 must be zero
                })

                Device(PRT1){
                    Name(_ADR, 0x00000001)
                    Name(_UPC, Package(){
                        0xFF,        // Port is connectable
                        0x00,        // Port connector is A
                        0x00000000,
                        0x00000000
                    })
                    Name(_PLD, Package(){
                        Buffer(0x10){
                            0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                            0x31, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
                        }
                    })
                } // USB0_RHUB_HUB1_PRT1
                Device(PRT2){
                    Name(_ADR, 0x00000002)
                    Name(_UPC, Package(){
                        0xFF,        // Port is connectable
                        0x00,        // Port connector is A
                        0x00000000,
                        0x00000000
                    })
                    Name(_PLD, Package(){
                        Buffer(0x10){
                            0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                            0x31, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
                        }
                    })
                } // USB0_RHUB_HUB1_PRT2

                Device(PRT3){
                    Name(_ADR, 0x00000003)
                    Name(_UPC, Package(){
                        0xFF,        // Port is connectable
                        0x00,        // Port connector is A
                        0x00000000,
                        0x00000000
                    })
                    Name(_PLD, Package(){
                        Buffer(0x10){
                            0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                            0x31, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
                        }
                    })
                } // USB0_RHUB_HUB1_PRT3

                Device(PRT4){
                    Name(_ADR, 0x00000004)
                    Name(_UPC, Package(){
                        0xFF,        // Port is connectable
                        0x00,        // Port connector is A
                        0x00000000,
                        0x00000000
                    })
                    Name(_PLD, Package(){
                        Buffer(0x10){
                            0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                            0x31, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
                        }
                    })
                } // USB0_RHUB_HUB1_PRT4
            } // USB0_RHUB_HUB1
        } // USB0_RHUB
    } // USB0
#endif
  } // Scope(_SB)
}