Vlv2DeviceRefCodePkg/AcpiTablesPCAT/IoTVirtualDevice.asl

   1 /** @file
   2 Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
   3 This program and the accompanying materials
   4 are licensed and made available under the terms and conditions of the BSD License
   5 which accompanies this distribution.  The full text of the license may be found at
   6 http://opensource.org/licenses/bsd-license.php
   7
   8 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   9 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  10
  11 **/
  12
  13 Device(IOTD) {
  14   Name(_HID, "MSFT8000")
  15   Name(_CID, "MSFT8000")
  16
  17   Name(_CRS, ResourceTemplate() {
  18     // Index 0
  19     SPISerialBus(            // Pin 5, 7, 9 , 11 of JP1 for SIO_SPI
  20       1,                     // Device selection
  21       PolarityLow,           // Device selection polarity
  22       FourWireMode,          // wiremode
  23       8,                     // databit len
  24       ControllerInitiated,   // slave mode
  25       8000000,               // Connection speed
  26       ClockPolarityLow,      // Clock polarity
  27       ClockPhaseSecond,      // clock phase
  28       "\\_SB.SPI1",          // ResourceSource: SPI bus controller name
  29       0,                     // ResourceSourceIndex
  30       ResourceConsumer,      // Resource usage
  31       JSPI,                  // DescriptorName: creates name for offset of resource descriptor
  32       )                      // Vendor Data
  33
  34     // Index 1
  35     I2CSerialBus(            // Pin 13, 15 of JP1, for SIO_I2C5 (signal)
  36       0x00,                  // SlaveAddress: bus address (TBD)
  37       ,                      // SlaveMode: default to ControllerInitiated
  38       400000,                // ConnectionSpeed: in Hz
  39       ,                      // Addressing Mode: default to 7 bit
  40       "\\_SB.I2C6",          // ResourceSource: I2C bus controller name (For MinnowBoard Max, hardware I2C5(0-based) is reported as ACPI I2C6(1-based))
  41       ,
  42       ,
  43       JI2C,                  // Descriptor Name: creates name for offset of resource descriptor
  44       )                      // VendorData
  45
  46     // Index 2
  47     UARTSerialBus(           // Pin 17, 19 of JP1, for SIO_UART2
  48       115200,                // InitialBaudRate: in bits ber second
  49       ,                      // BitsPerByte: default to 8 bits
  50       ,                      // StopBits: Defaults to one bit
  51       0xfc,                  // LinesInUse: 8 1-bit flags to declare line enabled
  52       ,                      // IsBigEndian: default to LittleEndian
  53       ,                      // Parity: Defaults to no parity
  54       ,                      // FlowControl: Defaults to no flow control
  55       32,                    // ReceiveBufferSize
  56       32,                    // TransmitBufferSize
  57       "\\_SB.URT2",          // ResourceSource: UART bus controller name
  58       ,
  59       ,
  60       UAR2,                  // DescriptorName: creates name for offset of resource descriptor
  61       )
  62
  63     // Index 3
  64     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO2",) {0}  // Pin 21 of JP1 (GPIO_S5[00])
  65     // Index 4
  66     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO2",) {0}
  67
  68     // Index 5
  69     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO2",) {1}  // Pin 23 of JP1 (GPIO_S5[01])
  70     // Index 6
  71     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO2",) {1}
  72
  73     // Index 7
  74     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO2",) {2}  // Pin 25 of JP1 (GPIO_S5[02])
  75     // Index 8
  76     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO2",) {2}
  77
  78     // Index 9
  79     UARTSerialBus(           // Pin 6, 8, 10, 12 of JP1, for SIO_UART1
  80       115200,                // InitialBaudRate: in bits ber second
  81       ,                      // BitsPerByte: default to 8 bits
  82       ,                      // StopBits: Defaults to one bit
  83       0xfc,                  // LinesInUse: 8 1-bit flags to declare line enabled
  84       ,                      // IsBigEndian: default to LittleEndian
  85       ,                      // Parity: Defaults to no parity
  86       FlowControlHardware,   // FlowControl: Defaults to no flow control
  87       32,                    // ReceiveBufferSize
  88       32,                    // TransmitBufferSize
  89       "\\_SB.URT1",          // ResourceSource: UART bus controller name
  90       ,
  91       ,
  92       UAR1,              // DescriptorName: creates name for offset of resource descriptor
  93       )
  94
  95     // Index 10
  96     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO0",) {62}  // Pin 14 of JP1 (GPIO_SC[62])
  97     // Index 11
  98     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO0",) {62}
  99
 100     // Index 12
 101     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO0",) {63}  // Pin 16 of JP1 (GPIO_SC[63])
 102     // Index 13
 103     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO0",) {63}
 104
 105     // Index 14
 106     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO0",) {65}  // Pin 18 of JP1 (GPIO_SC[65])
 107     // Index 15
 108     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO0",) {65}
 109
 110     // Index 16
 111     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO0",) {64}  // Pin 20 of JP1 (GPIO_SC[64])
 112     // Index 17
 113     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO0",) {64}
 114
 115     // Index 18
 116     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO0",) {94}  // Pin 22 of JP1 (GPIO_SC[94])
 117     // Index 19
 118     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO0",) {94}
 119
 120     // Index 20
 121     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO0",) {95}  // Pin 24 of JP1 (GPIO_SC[95])
 122     // Index 21
 123     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO0",) {95}
 124
 125     // Index 22
 126     GpioIo (Shared, PullDefault, 0, 0, IoRestrictionNone, "\\_SB.GPO0",) {54}  // Pin 26 of JP1 (GPIO_SC[54])
 127     // Index 23
 128     GpioInt(Edge, ActiveBoth, SharedAndWake, PullNone, 0,"\\_SB.GPO0",) {54}
 129   })
 130
 131   Name(_DSD, Package() {
 132     ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
 133     Package(1) {          // Just one Property for IOT (at this time)
 134       Package(2) {      //The \93symbolic-identifiers\94 property
 135         "symbolic-identifiers",
 136         Package() {     //Contains all the <resource index, symbolic-identifier> pairs
 137           0, "SPI0",
 138           1, "I2C5",
 139           2, "UART2",
 140           3, 21,       // Pin 21 of JP1 (GPIO_S5[00])
 141           4, 21,       // Pin 21 for separate resource.
 142           5, 23,       // Pin 23 of JP1 (GPIO_S5[01])
 143           6, 23,
 144           7, 25,       // Pin 25 of JP1 (GPIO_S5[02])
 145           8, 25,
 146           9, "UART1",
 147           10, 14,      // Pin 14 of JP1 (GPIO_SC[62])
 148           11, 14,
 149           12, 16,      // Pin 16 of JP1 (GPIO_SC[63])
 150           13, 16,
 151           14, 18,      // Pin 18 of JP1 (GPIO_SC[65])
 152           15, 18,
 153           16, 20,      // Pin 20 of JP1 (GPIO_SC[64])
 154           17, 20,
 155           18, 22,      // Pin 22 of JP1 (GPIO_SC[94])
 156           19, 22,
 157           20, 24,      // Pin 24 of JP1 (GPIO_SC[95])
 158           21, 24,
 159           22, 26,      // Pin 26 of JP1 (GPIO_SC[54])
 160           23, 26
 161         }
 162       }
 163     }
 164   })
 165
 166   Method(_STA,0,Serialized) {
 167
 168     //
 169     // Only report IoT virtual device when all pins' configuration follows MSFT's datasheet.
 170     //
 171     If (LEqual(IOT, 1)) {
 172       Return (0xF)
 173     }
 174
 175     Return (0x0)
 176   }
 177 }