1/** @file 2Copyright (c) 2014, Intel Corporation. All rights reserved.<BR> 3This program and the accompanying materials 4are licensed and made available under the terms and conditions of the BSD License 5which accompanies this distribution. The full text of the license may be found at 6http://opensource.org/licenses/bsd-license.php 7 8THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 9WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 10 11**/ 12 13Device(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