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 symbolic-identifiers 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 } 178
