/** @file
 *
 *  [DSDT] RHProxy device to enable WinRT API (RHPX)
 *
 *  Copyright (c) 2018, Andrey Warkentin <andrey.warkentin@gmail.com>
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *
 *  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
 **/

Device (RHPX)
{
  Name (_HID, "MSFT8000")
  Name (_CID, "MSFT8000")
  Name (_UID, 1)

  Name(_CRS, ResourceTemplate ()
  {
    // Index 0
    SPISerialBus (           // SCKL - GPIO 11 - Pin 23
                             // MOSI - GPIO 10 - Pin 19
                             // MISO - GPIO 9  - Pin 21
                             // CE0  - GPIO 8  - Pin 24
      0,                     // Device selection (CE0)
      PolarityLow,           // Device selection polarity
      FourWireMode,          // WireMode
      8,                     // DataBit len
      ControllerInitiated,   // Slave mode
      4000000,               // Connection speed
      ClockPolarityLow,      // Clock polarity
      ClockPhaseFirst,       // Clock phase
      "\\_SB.GDV0.SPI0",     // ResourceSource: SPI bus controller name
      0,                     // ResourceSourceIndex
                             // Resource usage
                             // DescriptorName: creates name for offset of resource descriptor
    )                        // Vendor Data

    // Index 1
    SPISerialBus (           // SCKL - GPIO 11 - Pin 23
                             // MOSI - GPIO 10 - Pin 19
                             // MISO - GPIO 9  - Pin 21
                             // CE1  - GPIO 7  - Pin 26
      1,                     // Device selection (CE1)
      PolarityLow,           // Device selection polarity
      FourWireMode,          // WireMode
      8,                     // DataBit len
      ControllerInitiated,   // Slave mode
      4000000,               // Connection speed
      ClockPolarityLow,      // Clock polarity
      ClockPhaseFirst,       // Clock phase
      "\\_SB.GDV0.SPI0",     // ResourceSource: SPI bus controller name
      0,                     // ResourceSourceIndex
                             // Resource usage
                             // DescriptorName: creates name for offset of resource descriptor
    )                        // Vendor Data

    // Index 2
    I2CSerialBus (           // Pin 3 (GPIO2, SDA1), 5 (GPIO3, SCL1)
      0xFFFF,                // SlaveAddress: placeholder
      ,                      // SlaveMode: default to ControllerInitiated
      0,                     // ConnectionSpeed: placeholder
      ,                      // Addressing Mode: default to 7 bit
      "\\_SB.GDV0.I2C1",     // ResourceSource: I2C bus controller name
      ,
      ,
      ,                      // Descriptor Name: creates name for offset of resource descriptor
    )                        // Vendor Data

    // Index 3
    SPISerialBus (           // SPI1_SCLK - GPIO21
                             // SPI1_MOSI - GPIO20
                             // SPI1_MISO - GPIO19
                             // SPI1_CE2_N - GPIO16
      2,                     // Device selection (CE2)
      PolarityLow,           // Device selection polarity
      FourWireMode,          // WireMode
      8,                     // DataBit len
      ControllerInitiated,   // Slave mode
      4000000,               // Connection speed
      ClockPolarityLow,      // Clock polarity
      ClockPhaseFirst,       // Clock phase
      "\\_SB.GDV0.SPI1",          // ResourceSource: SPI bus controller name
      0,                     // ResourceSourceIndex
                             // Resource usage
                             // DescriptorName: creates name for offset of resource descriptor
    )                        // Vendor Data

    // GPIO 2
    GpioIO (Shared, PullUp, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 2 }
    GpioInt (Edge, ActiveBoth, Shared, PullUp, 0, "\\_SB.GDV0.GPI0",)                          { 2 }
    // GPIO 3
    GpioIO (Shared, PullUp, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 3 }
    GpioInt (Edge, ActiveBoth, Shared, PullUp, 0, "\\_SB.GDV0.GPI0",)                          { 3 }
    // GPIO 4
    GpioIO (Shared, PullUp, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 4 }
    GpioInt (Edge, ActiveBoth, Shared, PullUp, 0, "\\_SB.GDV0.GPI0",)                          { 4 }
    // GPIO 5
    GpioIO (Shared, PullUp, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 5 }
    GpioInt (Edge, ActiveBoth, Shared, PullUp, 0, "\\_SB.GDV0.GPI0",)                          { 5 }
    // GPIO 6
    GpioIO (Shared, PullUp, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 6 }
    GpioInt (Edge, ActiveBoth, Shared, PullUp, 0, "\\_SB.GDV0.GPI0",)                          { 6 }
    // GPIO 7
    GpioIO (Shared, PullUp, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 7 }
    GpioInt (Edge, ActiveBoth, Shared, PullUp, 0, "\\_SB.GDV0.GPI0",)                          { 7 }
    // GPIO 8
    GpioIO (Shared, PullUp, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 8 }
    GpioInt (Edge, ActiveBoth, Shared, PullUp, 0, "\\_SB.GDV0.GPI0",)                          { 8 }
    // GPIO 9
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 9 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 9 }
    // GPIO 10
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 10 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 10 }
    // GPIO 11
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 11 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 11 }
    // GPIO 12
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 12 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 12 }
    // GPIO 13
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 13 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 13 }
    // NTRAID#MSFT-7141401-2016/04/7-jordanrh - disable UART muxing
    // until a proper solution can be created for the dmap conflict
    // GPIO 14 - UART TX
    // GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 14 }
    // GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 14 }
    // GPIO 15 - UART RX
    // GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 15 }
    // GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 15 }
    // GPIO 16
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 16 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 16 }
    // GPIO 17
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 17 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 17 }
    // GPIO 18
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 18 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 18 }
    // GPIO 19
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 19 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 19 }
    // GPIO 20
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 20 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 20 }
    // GPIO 21
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 21 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 21 }
    // GPIO 22
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 22 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 22 }
    // GPIO 23
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 23 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 23 }
    // GPIO 24
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 24 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 24 }
    // GPIO 25
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 25 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 25 }
    // GPIO 26
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 26 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 26 }
    // GPIO 27
    GpioIO (Shared, PullDown, 0, 0, IoRestrictionNone, "\\_SB.GDV0.GPI0", 0, ResourceConsumer,,) { 27 }
    GpioInt (Edge, ActiveBoth, Shared, PullDown, 0, "\\_SB.GDV0.GPI0",)                          { 27 }
  })

  Name (_DSD, Package()
  {
    ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
    Package ()
    {
      // Reference http://www.raspberrypi.org/documentation/hardware/raspberrypi/spi/README.md
      // SPI 0
      Package (2) { "bus-SPI-SPI0", Package() { 0, 1 } },                   // Index 0 & 1
      Package (2) { "SPI0-MinClockInHz", 7629 },                            // 7629 Hz
      Package (2) { "SPI0-MaxClockInHz", 125000000 },                       // 125 MHz
      Package (2) { "SPI0-SupportedDataBitLengths", Package() { 8 } },      // Data Bit Length
      // I2C1
      Package (2) { "bus-I2C-I2C1", Package() { 2 } },
      // GPIO Pin Count and supported drive modes
      Package (2) { "GPIO-PinCount", 54 },
      Package (2) { "GPIO-UseDescriptorPinNumbers", 1 },
      Package (2) { "GPIO-SupportedDriveModes", 0xf },                      // InputHighImpedance, InputPullUp, InputPullDown, OutputCmos
      // SPI 1
      Package (2) { "bus-SPI-SPI1", Package() { 3 }},                       // Index 3
      Package (2) { "SPI1-MinClockInHz", 30511 },                           // 30.5 kHz
      Package (2) { "SPI1-MaxClockInHz", 20000000 },                        // 20 MHz
      Package (2) { "SPI1-SupportedDataBitLengths", Package() { 8 } },      // Data Bit Length
    }
  })
}