1/* SPDX-License-Identifier: GPL-2.0-only */ 2 3#if MAINBOARD_HAS_SPEAKER 4#define IO61_HID "PNP0800" /* AT style speaker */ 5#else 6#define IO61_HID "PNP0C02" /* reserved resource */ 7#endif 8 9/* 0:14.3 - LPC */ 10Device(LPCB) { 11 Name(_ADR, 0x00140003) 12 13 /* Method(_INI) { 14 * DBGO("\\_SB\\PCI0\\LpcIsaBr\\_INI\n") 15 } */ /* End Method(_SB.SBRDG._INI) */ 16 17 OperationRegion(CFG,PCI_Config,0x0,0x100) // Map PCI Configuration Space 18 Field(CFG,DWordAcc,NoLock,Preserve){ 19 Offset(0xA0), 20 BAR,32} // SPI Controller Base Address Register (Index 0xA0) 21 22 Device(LDRC) // LPC device: Resource consumption 23 { 24 Name (_HID, EISAID("PNP0C02")) // ID for Motherboard resources 25 Name (_UID, 0x3278) 26 Name (CRS, ResourceTemplate () // Current Motherboard resources 27 { 28 Memory32Fixed(ReadWrite, // Setup for fixed resource location for SPI base address 29 0x00000000, // Address Base 30 0x00001000, // Address Length 31 BAR0 // Descriptor Name 32 ) 33 34 Memory32Fixed(ReadWrite, // Setup for fixed resource location for eSPI base address 35 0x00000000, // Address Base 36 0x00001000, // Address Length 37 BAR1 // Descriptor Name 38 ) 39 }) 40 41 Method(_CRS,0,Serialized) 42 { 43 CreateDwordField(^CRS,^BAR0._BAS,SPIB) // Field to hold SPI base address 44 CreateDwordField(^CRS,^BAR1._BAS,ESPB) // Field to hold eSPI base address 45 Local0 = BAR & 0xffffff00 46 SPIB = Local0 // SPI base address mapped 47 Local1 = Local0 + 0x10000 48 ESPB = Local1 // eSPI base address mapped 49 Return(CRS) 50 } 51 } 52 53 /* Real Time Clock Device */ 54 Device(RTC0) { 55 Name(_HID, EISAID("PNP0B00")) /* AT Real Time Clock (not PIIX4 compatible) */ 56 Name(_CRS, ResourceTemplate() { 57 IRQNoFlags(){8} 58 IO(Decode16,0x0070, 0x0070, 0, 2) 59 }) 60 } /* End Device(_SB.PCI0.LpcIsaBr.RTC0) */ 61 62 Device(TMR) { /* Timer */ 63 Name(_HID,EISAID("PNP0100")) /* System Timer */ 64 Name(_CRS, ResourceTemplate() { 65 IRQNoFlags(){0} 66 IO(Decode16, 0x0040, 0x0040, 0, 4) 67 }) 68 } /* End Device(_SB.PCI0.LpcIsaBr.TMR) */ 69 70 Device(SPKR) { /* Speaker */ 71 Name(_HID,EISAID(IO61_HID)) 72 Name (_UID, 0x7239) 73 Name(_CRS, ResourceTemplate() { 74 IO(Decode16, 0x0061, 0x0061, 0, 1) 75 }) 76 } /* End Device(_SB.PCI0.LpcIsaBr.SPKR) */ 77 78 Device(PIC) { 79 Name(_HID,EISAID("PNP0000")) /* AT Interrupt Controller */ 80 Name(_CRS, ResourceTemplate() { 81 IRQNoFlags(){2} 82 IO(Decode16,0x0020, 0x0020, 0, 2) 83 IO(Decode16,0x00a0, 0x00a0, 0, 2) 84 }) 85 } /* End Device(_SB.PCI0.LpcIsaBr.PIC) */ 86 87 Device(MAD) { /* 8257 DMA */ 88 Name(_HID,EISAID("PNP0200")) /* Hardware Device ID */ 89 Name(_CRS, ResourceTemplate() { 90 DMA(Compatibility,BusMaster,Transfer8){4} 91 IO(Decode16, 0x0000, 0x0000, 0x10, 0x10) 92 IO(Decode16, 0x0081, 0x0081, 0x01, 0x03) 93 IO(Decode16, 0x0087, 0x0087, 0x01, 0x01) 94 IO(Decode16, 0x0089, 0x0089, 0x01, 0x03) 95 IO(Decode16, 0x008f, 0x008f, 0x01, 0x01) 96 IO(Decode16, 0x00c0, 0x00c0, 0x10, 0x20) 97 }) /* End Name(_SB.PCI0.LpcIsaBr.MAD._CRS) */ 98 } /* End Device(_SB.PCI0.LpcIsaBr.MAD) */ 99 100 Device(COPR) { 101 Name(_HID,EISAID("PNP0C04")) /* Math Coprocessor */ 102 Name(_CRS, ResourceTemplate() { 103 IO(Decode16, 0x00f0, 0x00f0, 0, 0x10) 104 IRQNoFlags(){13} 105 }) 106 } /* End Device(_SB.PCI0.LpcIsaBr.COPR) */ 107} /* end LPCB */ 108