| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* 0:14.3 - LPC */ |
| Device(LIBR) { |
| Name(_ADR, 0x00140003) |
| /* Method(_INI) { |
| * DBGO("\\_SB\\PCI0\\LpcIsaBr\\_INI\n") |
| } */ /* End Method(_SB.SBRDG._INI) */ |
| |
| OperationRegion(CFG,PCI_Config,0x0,0x100) // Map PCI Configuration Space |
| Field(CFG,DWordAcc,NoLock,Preserve){ |
| Offset(0xA0), |
| BAR,32} // SPI Controller Base Address Register (Index 0xA0) |
| |
| Device(LDRC) // LPC device: Resource consumption |
| { |
| Name (_HID, EISAID("PNP0C02")) // ID for Motherboard resources |
| Name (CRS, ResourceTemplate () // Current Motherboard resources |
| { |
| Memory32Fixed(ReadWrite, // Setup for fixed resource location for SPI base address |
| 0x00000000, // Address Base |
| 0x00000000, // Address Length |
| BAR0 // Descriptor Name |
| ) |
| }) |
| |
| Method(_CRS,0,NotSerialized) |
| { |
| CreateDwordField(^CRS,^BAR0._BAS,SPIB) // Field to hold SPI base address |
| CreateDwordField(^CRS,^BAR0._LEN,SPIL) // Field to hold SPI address length |
| Store(BAR,SPIB) // SPI base address mapped |
| Store(0x1000,SPIL) // 4k space mapped |
| Return(CRS) |
| } |
| } |
| |
| /* Real Time Clock Device */ |
| Device(RTC0) { |
| Name(_HID, EISAID("PNP0B00")) /* AT Real Time Clock (not PIIX4 compatible) */ |
| Name(_CRS, ResourceTemplate() { |
| IRQNoFlags(){8} |
| IO(Decode16,0x0070, 0x0070, 0, 2) |
| }) |
| } /* End Device(_SB.PCI0.LpcIsaBr.RTC0) */ |
| |
| Device(TMR) { /* Timer */ |
| Name(_HID,EISAID("PNP0100")) /* System Timer */ |
| Name(_CRS, ResourceTemplate() { |
| IRQNoFlags(){0} |
| IO(Decode16, 0x0040, 0x0040, 0, 4) |
| }) |
| } /* End Device(_SB.PCI0.LpcIsaBr.TMR) */ |
| |
| Device(SPKR) { /* Speaker */ |
| Name(_HID,EISAID("PNP0800")) /* AT style speaker */ |
| Name(_CRS, ResourceTemplate() { |
| IO(Decode16, 0x0061, 0x0061, 0, 1) |
| }) |
| } /* End Device(_SB.PCI0.LpcIsaBr.SPKR) */ |
| |
| Device(PIC) { |
| Name(_HID,EISAID("PNP0000")) /* AT Interrupt Controller */ |
| Name(_CRS, ResourceTemplate() { |
| IRQNoFlags(){2} |
| IO(Decode16,0x0020, 0x0020, 0, 2) |
| IO(Decode16,0x00A0, 0x00A0, 0, 2) |
| }) |
| } /* End Device(_SB.PCI0.LpcIsaBr.PIC) */ |
| |
| Device(MAD) { /* 8257 DMA */ |
| Name(_HID,EISAID("PNP0200")) /* Hardware Device ID */ |
| Name(_CRS, ResourceTemplate() { |
| DMA(Compatibility,BusMaster,Transfer8){4} |
| IO(Decode16, 0x0000, 0x0000, 0x10, 0x10) |
| IO(Decode16, 0x0081, 0x0081, 0x01, 0x03) |
| IO(Decode16, 0x0087, 0x0087, 0x01, 0x01) |
| IO(Decode16, 0x0089, 0x0089, 0x01, 0x03) |
| IO(Decode16, 0x008F, 0x008F, 0x01, 0x01) |
| IO(Decode16, 0x00C0, 0x00C0, 0x10, 0x20) |
| }) /* End Name(_SB.PCI0.LpcIsaBr.MAD._CRS) */ |
| } /* End Device(_SB.PCI0.LpcIsaBr.MAD) */ |
| |
| Device(COPR) { |
| Name(_HID,EISAID("PNP0C04")) /* Math Coprocessor */ |
| Name(_CRS, ResourceTemplate() { |
| IO(Decode16, 0x00F0, 0x00F0, 0, 0x10) |
| IRQNoFlags(){13} |
| }) |
| } /* End Device(_SB.PCI0.LpcIsaBr.COPR) */ |
| } /* end LIBR */ |