/* $Id: DevACPI.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */ /** @file * DevACPI - Advanced Configuration and Power Interface (ACPI) Device. */ /* * Copyright (C) 2006-2020 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #define LOG_GROUP LOG_GROUP_DEV_ACPI #include #include #include #include #include #include #include #include #include #include #ifdef IN_RING3 # include # include # include #endif /* IN_RING3 */ #include "VBoxDD.h" #ifdef LOG_ENABLED # define DEBUG_ACPI #endif /********************************************************************************************************************************* * Defined Constants And Macros * *********************************************************************************************************************************/ #ifdef IN_RING3 /** Locks the device state, ring-3 only. */ # define DEVACPI_LOCK_R3(a_pDevIns, a_pThis) \ do { \ int rcLock = PDMDevHlpCritSectEnter((a_pDevIns), &(a_pThis)->CritSect, VERR_IGNORED); \ AssertRC(rcLock); \ } while (0) #endif /** Unlocks the device state (all contexts). */ #define DEVACPI_UNLOCK(a_pDevIns, a_pThis) \ do { PDMDevHlpCritSectLeave((a_pDevIns), &(a_pThis)->CritSect); } while (0) #define DEBUG_HEX 0x3000 #define DEBUG_CHR 0x3001 /** PM Base Address PCI config space offset */ #define PMBA 0x40 /** PM Miscellaneous Power Management PCI config space offset */ #define PMREGMISC 0x80 #define PM_TMR_FREQ 3579545 /** Default base for PM PIIX4 device */ #define PM_PORT_BASE 0x4000 /* Port offsets in PM device */ enum { PM1a_EVT_OFFSET = 0x00, PM1b_EVT_OFFSET = -1, /**< not supported */ PM1a_CTL_OFFSET = 0x04, PM1b_CTL_OFFSET = -1, /**< not supported */ PM2_CTL_OFFSET = -1, /**< not supported */ PM_TMR_OFFSET = 0x08, GPE0_OFFSET = 0x20, GPE1_OFFSET = -1 /**< not supported */ }; /* Maximum supported number of custom ACPI tables */ #define MAX_CUST_TABLES 4 /* Undef this to enable 24 bit PM timer (mostly for debugging purposes) */ #define PM_TMR_32BIT #define BAT_INDEX 0x00004040 #define BAT_DATA 0x00004044 #define SYSI_INDEX 0x00004048 #define SYSI_DATA 0x0000404c #define ACPI_RESET_BLK 0x00004050 /* PM1x status register bits */ #define TMR_STS RT_BIT(0) #define RSR1_STS (RT_BIT(1) | RT_BIT(2) | RT_BIT(3)) #define BM_STS RT_BIT(4) #define GBL_STS RT_BIT(5) #define RSR2_STS (RT_BIT(6) | RT_BIT(7)) #define PWRBTN_STS RT_BIT(8) #define SLPBTN_STS RT_BIT(9) #define RTC_STS RT_BIT(10) #define IGN_STS RT_BIT(11) #define RSR3_STS (RT_BIT(12) | RT_BIT(13) | RT_BIT(14)) #define WAK_STS RT_BIT(15) #define RSR_STS (RSR1_STS | RSR2_STS | RSR3_STS) /* PM1x enable register bits */ #define TMR_EN RT_BIT(0) #define RSR1_EN (RT_BIT(1) | RT_BIT(2) | RT_BIT(3) | RT_BIT(4)) #define GBL_EN RT_BIT(5) #define RSR2_EN (RT_BIT(6) | RT_BIT(7)) #define PWRBTN_EN RT_BIT(8) #define SLPBTN_EN RT_BIT(9) #define RTC_EN RT_BIT(10) #define RSR3_EN (RT_BIT(11) | RT_BIT(12) | RT_BIT(13) | RT_BIT(14) | RT_BIT(15)) #define RSR_EN (RSR1_EN | RSR2_EN | RSR3_EN) #define IGN_EN 0 /* PM1x control register bits */ #define SCI_EN RT_BIT(0) #define BM_RLD RT_BIT(1) #define GBL_RLS RT_BIT(2) #define RSR1_CNT (RT_BIT(3) | RT_BIT(4) | RT_BIT(5) | RT_BIT(6) | RT_BIT(7) | RT_BIT(8)) #define IGN_CNT RT_BIT(9) #define SLP_TYPx_SHIFT 10 #define SLP_TYPx_MASK 7 #define SLP_EN RT_BIT(13) #define RSR2_CNT (RT_BIT(14) | RT_BIT(15)) #define RSR_CNT (RSR1_CNT | RSR2_CNT) #define GPE0_BATTERY_INFO_CHANGED RT_BIT(0) enum { BAT_STATUS_STATE = 0x00, /**< BST battery state */ BAT_STATUS_PRESENT_RATE = 0x01, /**< BST battery present rate */ BAT_STATUS_REMAINING_CAPACITY = 0x02, /**< BST battery remaining capacity */ BAT_STATUS_PRESENT_VOLTAGE = 0x03, /**< BST battery present voltage */ BAT_INFO_UNITS = 0x04, /**< BIF power unit */ BAT_INFO_DESIGN_CAPACITY = 0x05, /**< BIF design capacity */ BAT_INFO_LAST_FULL_CHARGE_CAPACITY = 0x06, /**< BIF last full charge capacity */ BAT_INFO_TECHNOLOGY = 0x07, /**< BIF battery technology */ BAT_INFO_DESIGN_VOLTAGE = 0x08, /**< BIF design voltage */ BAT_INFO_DESIGN_CAPACITY_OF_WARNING = 0x09, /**< BIF design capacity of warning */ BAT_INFO_DESIGN_CAPACITY_OF_LOW = 0x0A, /**< BIF design capacity of low */ BAT_INFO_CAPACITY_GRANULARITY_1 = 0x0B, /**< BIF battery capacity granularity 1 */ BAT_INFO_CAPACITY_GRANULARITY_2 = 0x0C, /**< BIF battery capacity granularity 2 */ BAT_DEVICE_STATUS = 0x0D, /**< STA device status */ BAT_POWER_SOURCE = 0x0E, /**< PSR power source */ BAT_INDEX_LAST }; enum { CPU_EVENT_TYPE_ADD = 0x01, /**< Event type add */ CPU_EVENT_TYPE_REMOVE = 0x03 /**< Event type remove */ }; enum { SYSTEM_INFO_INDEX_LOW_MEMORY_LENGTH = 0, SYSTEM_INFO_INDEX_USE_IOAPIC = 1, SYSTEM_INFO_INDEX_HPET_STATUS = 2, SYSTEM_INFO_INDEX_SMC_STATUS = 3, SYSTEM_INFO_INDEX_FDC_STATUS = 4, SYSTEM_INFO_INDEX_SERIAL2_IOBASE = 5, SYSTEM_INFO_INDEX_SERIAL2_IRQ = 6, SYSTEM_INFO_INDEX_SERIAL3_IOBASE = 7, SYSTEM_INFO_INDEX_SERIAL3_IRQ = 8, SYSTEM_INFO_INDEX_PREF64_MEMORY_MIN = 9, SYSTEM_INFO_INDEX_RTC_STATUS = 10, SYSTEM_INFO_INDEX_CPU_LOCKED = 11, /**< Contains a flag indicating whether the CPU is locked or not */ SYSTEM_INFO_INDEX_CPU_LOCK_CHECK = 12, /**< For which CPU the lock status should be checked */ SYSTEM_INFO_INDEX_CPU_EVENT_TYPE = 13, /**< Type of the CPU hot-plug event */ SYSTEM_INFO_INDEX_CPU_EVENT = 14, /**< The CPU id the event is for */ SYSTEM_INFO_INDEX_NIC_ADDRESS = 15, /**< NIC PCI address, or 0 */ SYSTEM_INFO_INDEX_AUDIO_ADDRESS = 16, /**< Audio card PCI address, or 0 */ SYSTEM_INFO_INDEX_POWER_STATES = 17, SYSTEM_INFO_INDEX_IOC_ADDRESS = 18, /**< IO controller PCI address */ SYSTEM_INFO_INDEX_HBC_ADDRESS = 19, /**< host bus controller PCI address */ SYSTEM_INFO_INDEX_PCI_BASE = 20, /**< PCI bus MCFG MMIO range base */ SYSTEM_INFO_INDEX_PCI_LENGTH = 21, /**< PCI bus MCFG MMIO range length */ SYSTEM_INFO_INDEX_SERIAL0_IOBASE = 22, SYSTEM_INFO_INDEX_SERIAL0_IRQ = 23, SYSTEM_INFO_INDEX_SERIAL1_IOBASE = 24, SYSTEM_INFO_INDEX_SERIAL1_IRQ = 25, SYSTEM_INFO_INDEX_PARALLEL0_IOBASE = 26, SYSTEM_INFO_INDEX_PARALLEL0_IRQ = 27, SYSTEM_INFO_INDEX_PARALLEL1_IOBASE = 28, SYSTEM_INFO_INDEX_PARALLEL1_IRQ = 29, SYSTEM_INFO_INDEX_PREF64_MEMORY_MAX = 30, SYSTEM_INFO_INDEX_NVME_ADDRESS = 31, /**< First NVMe controller PCI address, or 0 */ SYSTEM_INFO_INDEX_END = 32, SYSTEM_INFO_INDEX_INVALID = 0x80, SYSTEM_INFO_INDEX_VALID = 0x200 }; #define AC_OFFLINE 0 #define AC_ONLINE 1 #define BAT_TECH_PRIMARY 1 #define BAT_TECH_SECONDARY 2 #define STA_DEVICE_PRESENT_MASK RT_BIT(0) /**< present */ #define STA_DEVICE_ENABLED_MASK RT_BIT(1) /**< enabled and decodes its resources */ #define STA_DEVICE_SHOW_IN_UI_MASK RT_BIT(2) /**< should be shown in UI */ #define STA_DEVICE_FUNCTIONING_PROPERLY_MASK RT_BIT(3) /**< functioning properly */ #define STA_BATTERY_PRESENT_MASK RT_BIT(4) /**< the battery is present */ /** SMBus Base Address PCI config space offset */ #define SMBBA 0x90 /** SMBus Host Configuration PCI config space offset */ #define SMBHSTCFG 0xd2 /** SMBus Slave Command PCI config space offset */ #define SMBSLVC 0xd3 /** SMBus Slave Shadow Port 1 PCI config space offset */ #define SMBSHDW1 0xd4 /** SMBus Slave Shadow Port 2 PCI config space offset */ #define SMBSHDW2 0xd5 /** SMBus Revision Identification PCI config space offset */ #define SMBREV 0xd6 #define SMBHSTCFG_SMB_HST_EN RT_BIT(0) #define SMBHSTCFG_INTRSEL (RT_BIT(1) | RT_BIT(2) | RT_BIT(3)) #define SMBHSTCFG_INTRSEL_SMI 0 #define SMBHSTCFG_INTRSEL_IRQ9 4 #define SMBHSTCFG_INTRSEL_SHIFT 1 /** Default base for SMBus PIIX4 device */ #define SMB_PORT_BASE 0x4100 /** SMBus Host Status Register I/O offset */ #define SMBHSTSTS_OFF 0x0000 /** SMBus Slave Status Register I/O offset */ #define SMBSLVSTS_OFF 0x0001 /** SMBus Host Count Register I/O offset */ #define SMBHSTCNT_OFF 0x0002 /** SMBus Host Command Register I/O offset */ #define SMBHSTCMD_OFF 0x0003 /** SMBus Host Address Register I/O offset */ #define SMBHSTADD_OFF 0x0004 /** SMBus Host Data 0 Register I/O offset */ #define SMBHSTDAT0_OFF 0x0005 /** SMBus Host Data 1 Register I/O offset */ #define SMBHSTDAT1_OFF 0x0006 /** SMBus Block Data Register I/O offset */ #define SMBBLKDAT_OFF 0x0007 /** SMBus Slave Control Register I/O offset */ #define SMBSLVCNT_OFF 0x0008 /** SMBus Shadow Command Register I/O offset */ #define SMBSHDWCMD_OFF 0x0009 /** SMBus Slave Event Register I/O offset */ #define SMBSLVEVT_OFF 0x000a /** SMBus Slave Data Register I/O offset */ #define SMBSLVDAT_OFF 0x000c #define SMBHSTSTS_HOST_BUSY RT_BIT(0) #define SMBHSTSTS_INTER RT_BIT(1) #define SMBHSTSTS_DEV_ERR RT_BIT(2) #define SMBHSTSTS_BUS_ERR RT_BIT(3) #define SMBHSTSTS_FAILED RT_BIT(4) #define SMBHSTSTS_INT_MASK (SMBHSTSTS_INTER | SMBHSTSTS_DEV_ERR | SMBHSTSTS_BUS_ERR | SMBHSTSTS_FAILED) #define SMBSLVSTS_WRITE_MASK 0x3c #define SMBHSTCNT_INTEREN RT_BIT(0) #define SMBHSTCNT_KILL RT_BIT(1) #define SMBHSTCNT_CMD_PROT (RT_BIT(2) | RT_BIT(3) | RT_BIT(4)) #define SMBHSTCNT_START RT_BIT(6) #define SMBHSTCNT_WRITE_MASK (SMBHSTCNT_INTEREN | SMBHSTCNT_KILL | SMBHSTCNT_CMD_PROT) #define SMBSLVCNT_WRITE_MASK (RT_BIT(0) | RT_BIT(1) | RT_BIT(2) | RT_BIT(3)) /********************************************************************************************************************************* * Structures and Typedefs * *********************************************************************************************************************************/ /** * The shared ACPI device state. */ typedef struct ACPISTATE { /** Critical section protecting the ACPI state. */ PDMCRITSECT CritSect; uint16_t pm1a_en; uint16_t pm1a_sts; uint16_t pm1a_ctl; /** Number of logical CPUs in guest */ uint16_t cCpus; uint64_t u64PmTimerInitial; /** The PM timer. */ TMTIMERHANDLE hPmTimer; /* PM Timer last calculated value */ uint32_t uPmTimerVal; uint32_t Alignment0; uint32_t gpe0_en; uint32_t gpe0_sts; uint32_t uBatteryIndex; uint32_t au8BatteryInfo[13]; uint32_t uSystemInfoIndex; uint32_t u32Alignment0; uint64_t u64RamSize; /** Offset of the 64-bit prefetchable memory window. */ uint64_t u64PciPref64Min; /** Limit of the 64-bit prefetchable memory window. */ uint64_t u64PciPref64Max; /** The number of bytes below 4GB. */ uint32_t cbRamLow; /** Current ACPI S* state. We support S0 and S5. */ uint32_t uSleepState; uint8_t au8RSDPPage[0x1000]; /** This is a workaround for incorrect index field handling by Intels ACPICA. * The system info _INI method writes to offset 0x200. We either observe a * write request to index 0x80 (in that case we don't change the index) or a * write request to offset 0x200 (in that case we divide the index value by * 4. Note that the _STA method is sometimes called prior to the _INI method * (ACPI spec 6.3.7, _STA). See the special case for BAT_DEVICE_STATUS in * acpiR3BatIndexWrite() for handling this. */ uint8_t u8IndexShift; /** provide an I/O-APIC */ uint8_t u8UseIOApic; /** provide a floppy controller */ bool fUseFdc; /** If High Precision Event Timer device should be supported */ bool fUseHpet; /** If System Management Controller device should be supported */ bool fUseSmc; /** the guest handled the last power button event */ bool fPowerButtonHandled; /** If ACPI CPU device should be shown */ bool fShowCpu; /** If Real Time Clock ACPI object to be shown */ bool fShowRtc; /** I/O port address of PM device. */ RTIOPORT uPmIoPortBase; /** I/O port address of SMBus device. */ RTIOPORT uSMBusIoPortBase; /** Which CPU to check for the locked status. */ uint32_t idCpuLockCheck; /** Array of flags of attached CPUs */ VMCPUSET CpuSetAttached; /** Mask of locked CPUs (used by the guest). */ VMCPUSET CpuSetLocked; /** The CPU event type. */ uint32_t u32CpuEventType; /** The CPU id affected. */ uint32_t u32CpuEvent; /** Flag whether CPU hot plugging is enabled. */ bool fCpuHotPlug; /** If MCFG ACPI table shown to the guest */ bool fUseMcfg; /** if the 64-bit prefetchable memory window is shown to the guest */ bool fPciPref64Enabled; bool afAlignment1; /** Primary NIC PCI address. */ uint32_t u32NicPciAddress; /** HD Audio PCI address. */ uint32_t u32AudioPciAddress; /** Primary NVMe controller PCI address. */ uint32_t u32NvmePciAddress; /** Flag whether S1 power state is enabled. */ bool fS1Enabled; /** Flag whether S4 power state is enabled. */ bool fS4Enabled; /** Flag whether S1 triggers a state save. */ bool fSuspendToSavedState; /** Flag whether to set WAK_STS on resume (restore included). */ bool fSetWakeupOnResume; /** PCI address of the IO controller device. */ uint32_t u32IocPciAddress; /** PCI address of the host bus controller device. */ uint32_t u32HbcPciAddress; /** Physical address of PCI config space MMIO region */ uint64_t u64PciConfigMMioAddress; /** Length of PCI config space MMIO region */ uint64_t u64PciConfigMMioLength; /** Serial 0 IRQ number */ uint8_t uSerial0Irq; /** Serial 1 IRQ number */ uint8_t uSerial1Irq; /** Serial 2 IRQ number */ uint8_t uSerial2Irq; /** Serial 3 IRQ number */ uint8_t uSerial3Irq; /** Serial 0 IO port base */ RTIOPORT uSerial0IoPortBase; /** Serial 1 IO port base */ RTIOPORT uSerial1IoPortBase; /** Serial 2 IO port base */ RTIOPORT uSerial2IoPortBase; /** Serial 3 IO port base */ RTIOPORT uSerial3IoPortBase; /** @name Parallel port config bits * @{ */ /** Parallel 0 IO port base */ RTIOPORT uParallel0IoPortBase; /** Parallel 1 IO port base */ RTIOPORT uParallel1IoPortBase; /** Parallel 0 IRQ number */ uint8_t uParallel0Irq; /** Parallel 1 IRQ number */ uint8_t uParallel1Irq; /** @} */ /** Number of custom ACPI tables */ uint8_t cCustTbls; /** ACPI OEM ID */ uint8_t au8OemId[6]; /** ACPI Crator ID */ uint8_t au8CreatorId[4]; uint8_t abAlignment2[3]; /** ACPI Crator Rev */ uint32_t u32CreatorRev; /** ACPI custom OEM Tab ID */ uint8_t au8OemTabId[8]; /** ACPI custom OEM Rev */ uint32_t u32OemRevision; /** SMBus Host Status Register */ uint8_t u8SMBusHstSts; /** SMBus Slave Status Register */ uint8_t u8SMBusSlvSts; /** SMBus Host Control Register */ uint8_t u8SMBusHstCnt; /** SMBus Host Command Register */ uint8_t u8SMBusHstCmd; /** SMBus Host Address Register */ uint8_t u8SMBusHstAdd; /** SMBus Host Data 0 Register */ uint8_t u8SMBusHstDat0; /** SMBus Host Data 1 Register */ uint8_t u8SMBusHstDat1; /** SMBus Slave Control Register */ uint8_t u8SMBusSlvCnt; /** SMBus Slave Event Register */ uint16_t u16SMBusSlvEvt; /** SMBus Slave Data Register */ uint16_t u16SMBusSlvDat; /** SMBus Shadow Command Register */ uint8_t u8SMBusShdwCmd; /** SMBus Host Block Index */ uint8_t u8SMBusBlkIdx; uint8_t abAlignment3[2]; /** SMBus Host Block Data Buffer */ uint8_t au8SMBusBlkDat[32]; /** @todo DEBUGGING */ uint32_t uPmTimeOld; uint32_t uPmTimeA; uint32_t uPmTimeB; uint32_t Alignment5; /** @name PM1a, PM timer and GPE0 I/O ports - mapped/unmapped as a group. * @{ */ IOMIOPORTHANDLE hIoPortPm1aEn; IOMIOPORTHANDLE hIoPortPm1aSts; IOMIOPORTHANDLE hIoPortPm1aCtl; IOMIOPORTHANDLE hIoPortPmTimer; IOMIOPORTHANDLE hIoPortGpe0En; IOMIOPORTHANDLE hIoPortGpe0Sts; /** @} */ /** SMBus I/O ports (mapped/unmapped). */ IOMIOPORTHANDLE hIoPortSMBus; /** @name Fixed I/O ports * @{ */ /** ACPI SMI I/O port. */ IOMIOPORTHANDLE hIoPortSmi; /** ACPI Debug hex I/O port. */ IOMIOPORTHANDLE hIoPortDebugHex; /** ACPI Debug char I/O port. */ IOMIOPORTHANDLE hIoPortDebugChar; /** ACPI Battery status index I/O port. */ IOMIOPORTHANDLE hIoPortBatteryIndex; /** ACPI Battery status data I/O port. */ IOMIOPORTHANDLE hIoPortBatteryData; /** ACPI system info index I/O port. */ IOMIOPORTHANDLE hIoPortSysInfoIndex; /** ACPI system info data I/O port. */ IOMIOPORTHANDLE hIoPortSysInfoData; /** ACPI Reset I/O port. */ IOMIOPORTHANDLE hIoPortReset; /** @} */ } ACPISTATE; /** Pointer to the shared ACPI device state. */ typedef ACPISTATE *PACPISTATE; /** * The ring-3 ACPI device state. */ typedef struct ACPISTATER3 { /** ACPI port base interface. */ PDMIBASE IBase; /** ACPI port interface. */ PDMIACPIPORT IACPIPort; /** Pointer to the device instance so we can get our bearings from * interface functions. */ PPDMDEVINSR3 pDevIns; /** Pointer to the driver base interface. */ R3PTRTYPE(PPDMIBASE) pDrvBase; /** Pointer to the driver connector interface. */ R3PTRTYPE(PPDMIACPICONNECTOR) pDrv; /** Custom ACPI tables binary data. */ R3PTRTYPE(uint8_t *) apu8CustBin[MAX_CUST_TABLES]; /** The size of the custom table binary. */ uint64_t acbCustBin[MAX_CUST_TABLES]; } ACPISTATER3; /** Pointer to the ring-3 ACPI device state. */ typedef ACPISTATER3 *PACPISTATER3; #pragma pack(1) /** Generic Address Structure (see ACPIspec 3.0, 5.2.3.1) */ struct ACPIGENADDR { uint8_t u8AddressSpaceId; /**< 0=sys, 1=IO, 2=PCICfg, 3=emb, 4=SMBus */ uint8_t u8RegisterBitWidth; /**< size in bits of the given register */ uint8_t u8RegisterBitOffset; /**< bit offset of register */ uint8_t u8AccessSize; /**< 1=byte, 2=word, 3=dword, 4=qword */ uint64_t u64Address; /**< 64-bit address of register */ }; AssertCompileSize(ACPIGENADDR, 12); /** Root System Description Pointer */ struct ACPITBLRSDP { uint8_t au8Signature[8]; /**< 'RSD PTR ' */ uint8_t u8Checksum; /**< checksum for the first 20 bytes */ uint8_t au8OemId[6]; /**< OEM-supplied identifier */ uint8_t u8Revision; /**< revision number, currently 2 */ #define ACPI_REVISION 2 /**< ACPI 3.0 */ uint32_t u32RSDT; /**< phys addr of RSDT */ uint32_t u32Length; /**< bytes of this table */ uint64_t u64XSDT; /**< 64-bit phys addr of XSDT */ uint8_t u8ExtChecksum; /**< checksum of entire table */ uint8_t u8Reserved[3]; /**< reserved */ }; AssertCompileSize(ACPITBLRSDP, 36); /** System Description Table Header */ struct ACPITBLHEADER { uint8_t au8Signature[4]; /**< table identifier */ uint32_t u32Length; /**< length of the table including header */ uint8_t u8Revision; /**< revision number */ uint8_t u8Checksum; /**< all fields inclusive this add to zero */ uint8_t au8OemId[6]; /**< OEM-supplied string */ uint8_t au8OemTabId[8]; /**< to identify the particular data table */ uint32_t u32OemRevision; /**< OEM-supplied revision number */ uint8_t au8CreatorId[4]; /**< ID for the ASL compiler */ uint32_t u32CreatorRev; /**< revision for the ASL compiler */ }; AssertCompileSize(ACPITBLHEADER, 36); /** Root System Description Table */ struct ACPITBLRSDT { ACPITBLHEADER header; uint32_t u32Entry[1]; /**< array of phys. addresses to other tables */ }; AssertCompileSize(ACPITBLRSDT, 40); /** Extended System Description Table */ struct ACPITBLXSDT { ACPITBLHEADER header; uint64_t u64Entry[1]; /**< array of phys. addresses to other tables */ }; AssertCompileSize(ACPITBLXSDT, 44); /** Fixed ACPI Description Table */ struct ACPITBLFADT { ACPITBLHEADER header; uint32_t u32FACS; /**< phys. address of FACS */ uint32_t u32DSDT; /**< phys. address of DSDT */ uint8_t u8IntModel; /**< was eleminated in ACPI 2.0 */ #define INT_MODEL_DUAL_PIC 1 /**< for ACPI 2+ */ #define INT_MODEL_MULTIPLE_APIC 2 uint8_t u8PreferredPMProfile; /**< preferred power management profile */ uint16_t u16SCIInt; /**< system vector the SCI is wired in 8259 mode */ #define SCI_INT 9 uint32_t u32SMICmd; /**< system port address of SMI command port */ #define SMI_CMD 0x0000442e uint8_t u8AcpiEnable; /**< SMICmd val to disable ownership of ACPIregs */ #define ACPI_ENABLE 0xa1 uint8_t u8AcpiDisable; /**< SMICmd val to re-enable ownership of ACPIregs */ #define ACPI_DISABLE 0xa0 uint8_t u8S4BIOSReq; /**< SMICmd val to enter S4BIOS state */ uint8_t u8PStateCnt; /**< SMICmd val to assume processor performance state control responsibility */ uint32_t u32PM1aEVTBLK; /**< port addr of PM1a event regs block */ uint32_t u32PM1bEVTBLK; /**< port addr of PM1b event regs block */ uint32_t u32PM1aCTLBLK; /**< port addr of PM1a control regs block */ uint32_t u32PM1bCTLBLK; /**< port addr of PM1b control regs block */ uint32_t u32PM2CTLBLK; /**< port addr of PM2 control regs block */ uint32_t u32PMTMRBLK; /**< port addr of PMTMR regs block */ uint32_t u32GPE0BLK; /**< port addr of gen-purp event 0 regs block */ uint32_t u32GPE1BLK; /**< port addr of gen-purp event 1 regs block */ uint8_t u8PM1EVTLEN; /**< bytes decoded by PM1a_EVT_BLK. >= 4 */ uint8_t u8PM1CTLLEN; /**< bytes decoded by PM1b_CNT_BLK. >= 2 */ uint8_t u8PM2CTLLEN; /**< bytes decoded by PM2_CNT_BLK. >= 1 or 0 */ uint8_t u8PMTMLEN; /**< bytes decoded by PM_TMR_BLK. ==4 */ uint8_t u8GPE0BLKLEN; /**< bytes decoded by GPE0_BLK. %2==0 */ #define GPE0_BLK_LEN 2 uint8_t u8GPE1BLKLEN; /**< bytes decoded by GPE1_BLK. %2==0 */ #define GPE1_BLK_LEN 0 uint8_t u8GPE1BASE; /**< offset of GPE1 based events */ #define GPE1_BASE 0 uint8_t u8CSTCNT; /**< SMICmd val to indicate OS supp for C states */ uint16_t u16PLVL2LAT; /**< us to enter/exit C2. >100 => unsupported */ #define P_LVL2_LAT 101 /**< C2 state not supported */ uint16_t u16PLVL3LAT; /**< us to enter/exit C3. >1000 => unsupported */ #define P_LVL3_LAT 1001 /**< C3 state not supported */ uint16_t u16FlushSize; /**< # of flush strides to read to flush dirty lines from any processors memory caches */ #define FLUSH_SIZE 0 /**< Ignored if WBVIND set in FADT_FLAGS */ uint16_t u16FlushStride; /**< cache line width */ #define FLUSH_STRIDE 0 /**< Ignored if WBVIND set in FADT_FLAGS */ uint8_t u8DutyOffset; uint8_t u8DutyWidth; uint8_t u8DayAlarm; /**< RTC CMOS RAM index of day-of-month alarm */ uint8_t u8MonAlarm; /**< RTC CMOS RAM index of month-of-year alarm */ uint8_t u8Century; /**< RTC CMOS RAM index of century */ uint16_t u16IAPCBOOTARCH; /**< IA-PC boot architecture flags */ #define IAPC_BOOT_ARCH_LEGACY_DEV RT_BIT(0) /**< legacy devices present such as LPT (COM too?) */ #define IAPC_BOOT_ARCH_8042 RT_BIT(1) /**< legacy keyboard device present */ #define IAPC_BOOT_ARCH_NO_VGA RT_BIT(2) /**< VGA not present */ #define IAPC_BOOT_ARCH_NO_MSI RT_BIT(3) /**< OSPM must not enable MSIs on this platform */ #define IAPC_BOOT_ARCH_NO_ASPM RT_BIT(4) /**< OSPM must not enable ASPM on this platform */ uint8_t u8Must0_0; /**< must be 0 */ uint32_t u32Flags; /**< fixed feature flags */ #define FADT_FL_WBINVD RT_BIT(0) /**< emulation of WBINVD available */ #define FADT_FL_WBINVD_FLUSH RT_BIT(1) #define FADT_FL_PROC_C1 RT_BIT(2) /**< 1=C1 supported on all processors */ #define FADT_FL_P_LVL2_UP RT_BIT(3) /**< 1=C2 works on SMP and UNI systems */ #define FADT_FL_PWR_BUTTON RT_BIT(4) /**< 1=power button handled as ctrl method dev */ #define FADT_FL_SLP_BUTTON RT_BIT(5) /**< 1=sleep button handled as ctrl method dev */ #define FADT_FL_FIX_RTC RT_BIT(6) /**< 0=RTC wake status in fixed register */ #define FADT_FL_RTC_S4 RT_BIT(7) /**< 1=RTC can wake system from S4 */ #define FADT_FL_TMR_VAL_EXT RT_BIT(8) /**< 1=TMR_VAL implemented as 32 bit */ #define FADT_FL_DCK_CAP RT_BIT(9) /**< 0=system cannot support docking */ #define FADT_FL_RESET_REG_SUP RT_BIT(10) /**< 1=system supports system resets */ #define FADT_FL_SEALED_CASE RT_BIT(11) /**< 1=case is sealed */ #define FADT_FL_HEADLESS RT_BIT(12) /**< 1=system cannot detect moni/keyb/mouse */ #define FADT_FL_CPU_SW_SLP RT_BIT(13) #define FADT_FL_PCI_EXT_WAK RT_BIT(14) /**< 1=system supports PCIEXP_WAKE_STS */ #define FADT_FL_USE_PLATFORM_CLOCK RT_BIT(15) /**< 1=system has ACPI PM timer */ #define FADT_FL_S4_RTC_STS_VALID RT_BIT(16) /**< 1=RTC_STS flag is valid when waking from S4 */ #define FADT_FL_REMOVE_POWER_ON_CAPABLE RT_BIT(17) /**< 1=platform can remote power on */ #define FADT_FL_FORCE_APIC_CLUSTER_MODEL RT_BIT(18) #define FADT_FL_FORCE_APIC_PHYS_DEST_MODE RT_BIT(19) /* PM Timer mask and msb */ #ifndef PM_TMR_32BIT #define TMR_VAL_MSB 0x800000 #define TMR_VAL_MASK 0xffffff #undef FADT_FL_TMR_VAL_EXT #define FADT_FL_TMR_VAL_EXT 0 #else #define TMR_VAL_MSB 0x80000000 #define TMR_VAL_MASK 0xffffffff #endif /** Start of the ACPI 2.0 extension. */ ACPIGENADDR ResetReg; /**< ext addr of reset register */ uint8_t u8ResetVal; /**< ResetReg value to reset the system */ #define ACPI_RESET_REG_VAL 0x10 uint8_t au8Must0_1[3]; /**< must be 0 */ uint64_t u64XFACS; /**< 64-bit phys address of FACS */ uint64_t u64XDSDT; /**< 64-bit phys address of DSDT */ ACPIGENADDR X_PM1aEVTBLK; /**< ext addr of PM1a event regs block */ ACPIGENADDR X_PM1bEVTBLK; /**< ext addr of PM1b event regs block */ ACPIGENADDR X_PM1aCTLBLK; /**< ext addr of PM1a control regs block */ ACPIGENADDR X_PM1bCTLBLK; /**< ext addr of PM1b control regs block */ ACPIGENADDR X_PM2CTLBLK; /**< ext addr of PM2 control regs block */ ACPIGENADDR X_PMTMRBLK; /**< ext addr of PMTMR control regs block */ ACPIGENADDR X_GPE0BLK; /**< ext addr of GPE1 regs block */ ACPIGENADDR X_GPE1BLK; /**< ext addr of GPE1 regs block */ }; AssertCompileSize(ACPITBLFADT, 244); #define ACPITBLFADT_VERSION1_SIZE RT_OFFSETOF(ACPITBLFADT, ResetReg) /** Firmware ACPI Control Structure */ struct ACPITBLFACS { uint8_t au8Signature[4]; /**< 'FACS' */ uint32_t u32Length; /**< bytes of entire FACS structure >= 64 */ uint32_t u32HWSignature; /**< systems HW signature at last boot */ uint32_t u32FWVector; /**< address of waking vector */ uint32_t u32GlobalLock; /**< global lock to sync HW/SW */ uint32_t u32Flags; /**< FACS flags */ uint64_t u64X_FWVector; /**< 64-bit waking vector */ uint8_t u8Version; /**< version of this table */ uint8_t au8Reserved[31]; /**< zero */ }; AssertCompileSize(ACPITBLFACS, 64); /** Processor Local APIC Structure */ struct ACPITBLLAPIC { uint8_t u8Type; /**< 0 = LAPIC */ uint8_t u8Length; /**< 8 */ uint8_t u8ProcId; /**< processor ID */ uint8_t u8ApicId; /**< local APIC ID */ uint32_t u32Flags; /**< Flags */ #define LAPIC_ENABLED 0x1 }; AssertCompileSize(ACPITBLLAPIC, 8); /** I/O APIC Structure */ struct ACPITBLIOAPIC { uint8_t u8Type; /**< 1 == I/O APIC */ uint8_t u8Length; /**< 12 */ uint8_t u8IOApicId; /**< I/O APIC ID */ uint8_t u8Reserved; /**< 0 */ uint32_t u32Address; /**< phys address to access I/O APIC */ uint32_t u32GSIB; /**< global system interrupt number to start */ }; AssertCompileSize(ACPITBLIOAPIC, 12); /** Interrupt Source Override Structure */ struct ACPITBLISO { uint8_t u8Type; /**< 2 == Interrupt Source Override*/ uint8_t u8Length; /**< 10 */ uint8_t u8Bus; /**< Bus */ uint8_t u8Source; /**< Bus-relative interrupt source (IRQ) */ uint32_t u32GSI; /**< Global System Interrupt */ uint16_t u16Flags; /**< MPS INTI flags Global */ }; AssertCompileSize(ACPITBLISO, 10); #define NUMBER_OF_IRQ_SOURCE_OVERRIDES 2 /** HPET Descriptor Structure */ struct ACPITBLHPET { ACPITBLHEADER aHeader; uint32_t u32Id; /**< hardware ID of event timer block [31:16] PCI vendor ID of first timer block [15] legacy replacement IRQ routing capable [14] reserved [13] COUNT_SIZE_CAP counter size [12:8] number of comparators in first timer block [7:0] hardware rev ID */ ACPIGENADDR HpetAddr; /**< lower 32-bit base address */ uint8_t u32Number; /**< sequence number starting at 0 */ uint16_t u32MinTick; /**< minimum clock ticks which can be set without lost interrupts while the counter is programmed to operate in periodic mode. Unit: clock tick. */ uint8_t u8Attributes; /**< page protection and OEM attribute. */ }; AssertCompileSize(ACPITBLHPET, 56); /** MCFG Descriptor Structure */ typedef struct ACPITBLMCFG { ACPITBLHEADER aHeader; uint64_t u64Reserved; } ACPITBLMCFG; AssertCompileSize(ACPITBLMCFG, 44); /** Number of such entries can be computed from the whole table length in header */ typedef struct ACPITBLMCFGENTRY { uint64_t u64BaseAddress; uint16_t u16PciSegmentGroup; uint8_t u8StartBus; uint8_t u8EndBus; uint32_t u32Reserved; } ACPITBLMCFGENTRY; AssertCompileSize(ACPITBLMCFGENTRY, 16); #define PCAT_COMPAT 0x1 /**< system has also a dual-8259 setup */ /** Custom Description Table */ struct ACPITBLCUST { ACPITBLHEADER header; uint8_t au8Data[476]; }; AssertCompileSize(ACPITBLCUST, 512); #pragma pack() #ifndef VBOX_DEVICE_STRUCT_TESTCASE /* exclude the rest of the file */ /********************************************************************************************************************************* * Internal Functions * *********************************************************************************************************************************/ #ifdef IN_RING3 static int acpiR3PlantTables(PPDMDEVINS pDevIns, PACPISTATE pThis, PACPISTATER3 pThisCC); #endif /* SCI, usually IRQ9 */ DECLINLINE(void) acpiSetIrq(PPDMDEVINS pDevIns, int level) { PDMDevHlpPCISetIrq(pDevIns, 0, level); } DECLINLINE(bool) pm1a_level(PACPISTATE pThis) { return (pThis->pm1a_ctl & SCI_EN) && (pThis->pm1a_en & pThis->pm1a_sts & ~(RSR_EN | IGN_EN)); } DECLINLINE(bool) gpe0_level(PACPISTATE pThis) { return !!(pThis->gpe0_en & pThis->gpe0_sts); } DECLINLINE(bool) smbus_level(PPDMDEVINS pDevIns, PACPISTATE pThis) { PPDMPCIDEV pPciDev = pDevIns->apPciDevs[0]; return (pThis->u8SMBusHstCnt & SMBHSTCNT_INTEREN) && (pPciDev->abConfig[SMBHSTCFG] & SMBHSTCFG_SMB_HST_EN) && (pPciDev->abConfig[SMBHSTCFG] & SMBHSTCFG_INTRSEL) == SMBHSTCFG_INTRSEL_IRQ9 << SMBHSTCFG_INTRSEL_SHIFT && (pThis->u8SMBusHstSts & SMBHSTSTS_INT_MASK); } DECLINLINE(bool) acpiSCILevel(PPDMDEVINS pDevIns, PACPISTATE pThis) { return pm1a_level(pThis) || gpe0_level(pThis) || smbus_level(pDevIns, pThis); } /** * Used by acpiR3PM1aStsWrite, acpiR3PM1aEnWrite, acpiR3PmTimer, * acpiR3Port_PowerBuffonPress, acpiR3Port_SleepButtonPress * and acpiPmTmrRead to update the PM1a.STS and PM1a.EN * registers and trigger IRQs. * * Caller must hold the state lock. * * @param pDevIns The PDM device instance. * @param pThis The ACPI shared instance data. * @param sts The new PM1a.STS value. * @param en The new PM1a.EN value. */ static void acpiUpdatePm1a(PPDMDEVINS pDevIns, PACPISTATE pThis, uint32_t sts, uint32_t en) { Assert(PDMDevHlpCritSectIsOwner(pDevIns, &pThis->CritSect)); const bool old_level = acpiSCILevel(pDevIns, pThis); pThis->pm1a_en = en; pThis->pm1a_sts = sts; const bool new_level = acpiSCILevel(pDevIns, pThis); LogFunc(("old=%x new=%x\n", old_level, new_level)); if (new_level != old_level) acpiSetIrq(pDevIns, new_level); } #ifdef IN_RING3 /** * Used by acpiR3Gpe0StsWrite, acpiR3Gpe0EnWrite, acpiAttach and acpiDetach to * update the GPE0.STS and GPE0.EN registers and trigger IRQs. * * Caller must hold the state lock. * * @param pDevIns The PDM device instance. * @param pThis The ACPI shared instance data. * @param sts The new GPE0.STS value. * @param en The new GPE0.EN value. */ static void apicR3UpdateGpe0(PPDMDEVINS pDevIns, PACPISTATE pThis, uint32_t sts, uint32_t en) { Assert(PDMDevHlpCritSectIsOwner(pDevIns, &pThis->CritSect)); const bool old_level = acpiSCILevel(pDevIns, pThis); pThis->gpe0_en = en; pThis->gpe0_sts = sts; const bool new_level = acpiSCILevel(pDevIns, pThis); LogFunc(("old=%x new=%x\n", old_level, new_level)); if (new_level != old_level) acpiSetIrq(pDevIns, new_level); } /** * Used by acpiR3PM1aCtlWrite to power off the VM. * * @param pDevIns The device instance. * @returns Strict VBox status code. */ static VBOXSTRICTRC acpiR3DoPowerOff(PPDMDEVINS pDevIns) { VBOXSTRICTRC rc = PDMDevHlpVMPowerOff(pDevIns); AssertRC(VBOXSTRICTRC_VAL(rc)); return rc; } /** * Used by acpiR3PM1aCtlWrite to put the VM to sleep. * * @param pDevIns The device instance. * @param pThis The ACPI shared instance data. * @returns Strict VBox status code. */ static VBOXSTRICTRC acpiR3DoSleep(PPDMDEVINS pDevIns, PACPISTATE pThis) { /* We must set WAK_STS on resume (includes restore) so the guest knows that we've woken up and can continue executing code. The guest is probably reading the PMSTS register in a loop to check this. */ VBOXSTRICTRC rc; pThis->fSetWakeupOnResume = true; if (pThis->fSuspendToSavedState) { rc = PDMDevHlpVMSuspendSaveAndPowerOff(pDevIns); if (rc != VERR_NOT_SUPPORTED) AssertRC(VBOXSTRICTRC_VAL(rc)); else { LogRel(("ACPI: PDMDevHlpVMSuspendSaveAndPowerOff is not supported, falling back to suspend-only\n")); rc = PDMDevHlpVMSuspend(pDevIns); AssertRC(VBOXSTRICTRC_VAL(rc)); } } else { rc = PDMDevHlpVMSuspend(pDevIns); AssertRC(VBOXSTRICTRC_VAL(rc)); } return rc; } /** * @interface_method_impl{PDMIACPIPORT,pfnPowerButtonPress} */ static DECLCALLBACK(int) acpiR3Port_PowerButtonPress(PPDMIACPIPORT pInterface) { PACPISTATER3 pThisCC = RT_FROM_MEMBER(pInterface, ACPISTATER3, IACPIPort); PPDMDEVINS pDevIns = pThisCC->pDevIns; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); Log(("acpiR3Port_PowerButtonPress: handled=%d status=%x\n", pThis->fPowerButtonHandled, pThis->pm1a_sts)); pThis->fPowerButtonHandled = false; acpiUpdatePm1a(pDevIns, pThis, pThis->pm1a_sts | PWRBTN_STS, pThis->pm1a_en); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @interface_method_impl{PDMIACPIPORT,pfnGetPowerButtonHandled} */ static DECLCALLBACK(int) acpiR3Port_GetPowerButtonHandled(PPDMIACPIPORT pInterface, bool *pfHandled) { PACPISTATER3 pThisCC = RT_FROM_MEMBER(pInterface, ACPISTATER3, IACPIPort); PPDMDEVINS pDevIns = pThisCC->pDevIns; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); *pfHandled = pThis->fPowerButtonHandled; DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @interface_method_impl{PDMIACPIPORT,pfnGetGuestEnteredACPIMode, Check if the * Guest entered into G0 (working) or G1 (sleeping)} */ static DECLCALLBACK(int) acpiR3Port_GetGuestEnteredACPIMode(PPDMIACPIPORT pInterface, bool *pfEntered) { PACPISTATER3 pThisCC = RT_FROM_MEMBER(pInterface, ACPISTATER3, IACPIPort); PPDMDEVINS pDevIns = pThisCC->pDevIns; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); *pfEntered = (pThis->pm1a_ctl & SCI_EN) != 0; DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @interface_method_impl{PDMIACPIPORT,pfnGetCpuStatus} */ static DECLCALLBACK(int) acpiR3Port_GetCpuStatus(PPDMIACPIPORT pInterface, unsigned uCpu, bool *pfLocked) { PACPISTATER3 pThisCC = RT_FROM_MEMBER(pInterface, ACPISTATER3, IACPIPort); PPDMDEVINS pDevIns = pThisCC->pDevIns; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); *pfLocked = VMCPUSET_IS_PRESENT(&pThis->CpuSetLocked, uCpu); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * Send an ACPI sleep button event. * * @returns VBox status code * @param pInterface Pointer to the interface structure containing the called function pointer. */ static DECLCALLBACK(int) acpiR3Port_SleepButtonPress(PPDMIACPIPORT pInterface) { PACPISTATER3 pThisCC = RT_FROM_MEMBER(pInterface, ACPISTATER3, IACPIPort); PPDMDEVINS pDevIns = pThisCC->pDevIns; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); acpiUpdatePm1a(pDevIns, pThis, pThis->pm1a_sts | SLPBTN_STS, pThis->pm1a_en); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * Send an ACPI monitor hot-plug event. * * @returns VBox status code * @param pInterface Pointer to the interface structure containing the * called function pointer. */ static DECLCALLBACK(int) acpiR3Port_MonitorHotPlugEvent(PPDMIACPIPORT pInterface) { PACPISTATER3 pThisCC = RT_FROM_MEMBER(pInterface, ACPISTATER3, IACPIPort); PPDMDEVINS pDevIns = pThisCC->pDevIns; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); apicR3UpdateGpe0(pDevIns, pThis, pThis->gpe0_sts | 0x4, pThis->gpe0_en); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * Send an ACPI battery status change event. * * @returns VBox status code * @param pInterface Pointer to the interface structure containing the * called function pointer. */ static DECLCALLBACK(int) acpiR3Port_BatteryStatusChangeEvent(PPDMIACPIPORT pInterface) { PACPISTATER3 pThisCC = RT_FROM_MEMBER(pInterface, ACPISTATER3, IACPIPort); PPDMDEVINS pDevIns = pThisCC->pDevIns; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); apicR3UpdateGpe0(pDevIns, pThis, pThis->gpe0_sts | 0x1, pThis->gpe0_en); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * Used by acpiR3PmTimer to re-arm the PM timer. * * The caller is expected to either hold the clock lock or to have made sure * the VM is resetting or loading state. * * @param pDevIns The device instance. * @param pThis The ACPI shared instance data. * @param uNow The current time. */ static void acpiR3PmTimerReset(PPDMDEVINS pDevIns, PACPISTATE pThis, uint64_t uNow) { uint64_t uTimerFreq = PDMDevHlpTimerGetFreq(pDevIns, pThis->hPmTimer); uint32_t uPmTmrCyclesToRollover = TMR_VAL_MSB - (pThis->uPmTimerVal & (TMR_VAL_MSB - 1)); uint64_t uInterval = ASMMultU64ByU32DivByU32(uPmTmrCyclesToRollover, uTimerFreq, PM_TMR_FREQ); PDMDevHlpTimerSet(pDevIns, pThis->hPmTimer, uNow + uInterval + 1); Log(("acpi: uInterval = %RU64\n", uInterval)); } #endif /* IN_RING3 */ /** * Used by acpiR3PMTimer & acpiPmTmrRead to update TMR_VAL and update TMR_STS * * The caller is expected to either hold the clock lock or to have made sure * the VM is resetting or loading state. * * @param pDevIns The PDM device instance. * @param pThis The ACPI instance * @param u64Now The current time */ static void acpiPmTimerUpdate(PPDMDEVINS pDevIns, PACPISTATE pThis, uint64_t u64Now) { uint32_t msb = pThis->uPmTimerVal & TMR_VAL_MSB; uint64_t u64Elapsed = u64Now - pThis->u64PmTimerInitial; Assert(PDMDevHlpTimerIsLockOwner(pDevIns, pThis->hPmTimer)); pThis->uPmTimerVal = ASMMultU64ByU32DivByU32(u64Elapsed, PM_TMR_FREQ, PDMDevHlpTimerGetFreq(pDevIns, pThis->hPmTimer)) & TMR_VAL_MASK; if ( (pThis->uPmTimerVal & TMR_VAL_MSB) != msb) acpiUpdatePm1a(pDevIns, pThis, pThis->pm1a_sts | TMR_STS, pThis->pm1a_en); } #ifdef IN_RING3 /** * @callback_method_impl{FNTMTIMERDEV, PM Timer callback} */ static DECLCALLBACK(void) acpiR3PmTimer(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser) { PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); Assert(PDMDevHlpTimerIsLockOwner(pDevIns, pThis->hPmTimer)); RT_NOREF(pTimer, pvUser); DEVACPI_LOCK_R3(pDevIns, pThis); Log(("acpi: pm timer sts %#x (%d), en %#x (%d)\n", pThis->pm1a_sts, (pThis->pm1a_sts & TMR_STS) != 0, pThis->pm1a_en, (pThis->pm1a_en & TMR_EN) != 0)); uint64_t u64Now = PDMDevHlpTimerGet(pDevIns, pThis->hPmTimer); acpiPmTimerUpdate(pDevIns, pThis, u64Now); DEVACPI_UNLOCK(pDevIns, pThis); acpiR3PmTimerReset(pDevIns, pThis, u64Now); } /** * _BST method - used by acpiR3BatDataRead to implement BAT_STATUS_STATE and * acpiR3LoadState. * * @returns VINF_SUCCESS. * @param pThis The ACPI shared instance data. * @param pThisCC The ACPI instance data for ring-3. */ static int acpiR3FetchBatteryStatus(PACPISTATE pThis, PACPISTATER3 pThisCC) { uint32_t *p = pThis->au8BatteryInfo; bool fPresent; /* battery present? */ PDMACPIBATCAPACITY hostRemainingCapacity; /* 0..100 */ PDMACPIBATSTATE hostBatteryState; /* bitfield */ uint32_t hostPresentRate; /* 0..1000 */ int rc; if (!pThisCC->pDrv) return VINF_SUCCESS; rc = pThisCC->pDrv->pfnQueryBatteryStatus(pThisCC->pDrv, &fPresent, &hostRemainingCapacity, &hostBatteryState, &hostPresentRate); AssertRC(rc); /* default values */ p[BAT_STATUS_STATE] = hostBatteryState; p[BAT_STATUS_PRESENT_RATE] = hostPresentRate == ~0U ? 0xFFFFFFFF : hostPresentRate * 50; /* mW */ p[BAT_STATUS_REMAINING_CAPACITY] = 50000; /* mWh */ p[BAT_STATUS_PRESENT_VOLTAGE] = 10000; /* mV */ /* did we get a valid battery state? */ if (hostRemainingCapacity != PDM_ACPI_BAT_CAPACITY_UNKNOWN) p[BAT_STATUS_REMAINING_CAPACITY] = hostRemainingCapacity * 500; /* mWh */ if (hostBatteryState == PDM_ACPI_BAT_STATE_CHARGED) p[BAT_STATUS_PRESENT_RATE] = 0; /* mV */ return VINF_SUCCESS; } /** * _BIF method - used by acpiR3BatDataRead to implement BAT_INFO_UNITS and * acpiR3LoadState. * * @returns VINF_SUCCESS. * @param pThis The ACPI shared instance data. */ static int acpiR3FetchBatteryInfo(PACPISTATE pThis) { uint32_t *p = pThis->au8BatteryInfo; p[BAT_INFO_UNITS] = 0; /* mWh */ p[BAT_INFO_DESIGN_CAPACITY] = 50000; /* mWh */ p[BAT_INFO_LAST_FULL_CHARGE_CAPACITY] = 50000; /* mWh */ p[BAT_INFO_TECHNOLOGY] = BAT_TECH_PRIMARY; p[BAT_INFO_DESIGN_VOLTAGE] = 10000; /* mV */ p[BAT_INFO_DESIGN_CAPACITY_OF_WARNING] = 100; /* mWh */ p[BAT_INFO_DESIGN_CAPACITY_OF_LOW] = 50; /* mWh */ p[BAT_INFO_CAPACITY_GRANULARITY_1] = 1; /* mWh */ p[BAT_INFO_CAPACITY_GRANULARITY_2] = 1; /* mWh */ return VINF_SUCCESS; } /** * The _STA method - used by acpiR3BatDataRead to implement BAT_DEVICE_STATUS. * * @returns status mask or 0. * @param pThisCC The ACPI instance data for ring-3. */ static uint32_t acpiR3GetBatteryDeviceStatus(PACPISTATER3 pThisCC) { bool fPresent; /* battery present? */ PDMACPIBATCAPACITY hostRemainingCapacity; /* 0..100 */ PDMACPIBATSTATE hostBatteryState; /* bitfield */ uint32_t hostPresentRate; /* 0..1000 */ int rc; if (!pThisCC->pDrv) return 0; rc = pThisCC->pDrv->pfnQueryBatteryStatus(pThisCC->pDrv, &fPresent, &hostRemainingCapacity, &hostBatteryState, &hostPresentRate); AssertRC(rc); return fPresent ? STA_DEVICE_PRESENT_MASK /* present */ | STA_DEVICE_ENABLED_MASK /* enabled and decodes its resources */ | STA_DEVICE_SHOW_IN_UI_MASK /* should be shown in UI */ | STA_DEVICE_FUNCTIONING_PROPERLY_MASK /* functioning properly */ | STA_BATTERY_PRESENT_MASK /* battery is present */ : 0; /* device not present */ } /** * Used by acpiR3BatDataRead to implement BAT_POWER_SOURCE. * * @returns status. * @param pThisCC The ACPI instance data for ring-3. */ static uint32_t acpiR3GetPowerSource(PACPISTATER3 pThisCC) { /* query the current power source from the host driver */ if (!pThisCC->pDrv) return AC_ONLINE; PDMACPIPOWERSOURCE ps; int rc = pThisCC->pDrv->pfnQueryPowerSource(pThisCC->pDrv, &ps); AssertRC(rc); return ps == PDM_ACPI_POWER_SOURCE_BATTERY ? AC_OFFLINE : AC_ONLINE; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, Battery status index} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3BatIndexWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(pvUser, offPort); Log(("acpiR3BatIndexWrite: %#x (%#x)\n", u32, u32 >> 2)); if (cb != 4) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); u32 >>= pThis->u8IndexShift; /* see comment at the declaration of u8IndexShift */ if (pThis->u8IndexShift == 0 && u32 == (BAT_DEVICE_STATUS << 2)) { pThis->u8IndexShift = 2; u32 >>= 2; } Assert(u32 < BAT_INDEX_LAST); pThis->uBatteryIndex = u32; DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWIN, Battery status data} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3BatDataRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { RT_NOREF(pvUser, offPort); if (cb != 4) return VERR_IOM_IOPORT_UNUSED; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); PACPISTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PACPISTATER3); DEVACPI_LOCK_R3(pDevIns, pThis); VBOXSTRICTRC rc = VINF_SUCCESS; switch (pThis->uBatteryIndex) { case BAT_STATUS_STATE: acpiR3FetchBatteryStatus(pThis, pThisCC); RT_FALL_THRU(); case BAT_STATUS_PRESENT_RATE: case BAT_STATUS_REMAINING_CAPACITY: case BAT_STATUS_PRESENT_VOLTAGE: *pu32 = pThis->au8BatteryInfo[pThis->uBatteryIndex]; break; case BAT_INFO_UNITS: acpiR3FetchBatteryInfo(pThis); RT_FALL_THRU(); case BAT_INFO_DESIGN_CAPACITY: case BAT_INFO_LAST_FULL_CHARGE_CAPACITY: case BAT_INFO_TECHNOLOGY: case BAT_INFO_DESIGN_VOLTAGE: case BAT_INFO_DESIGN_CAPACITY_OF_WARNING: case BAT_INFO_DESIGN_CAPACITY_OF_LOW: case BAT_INFO_CAPACITY_GRANULARITY_1: case BAT_INFO_CAPACITY_GRANULARITY_2: *pu32 = pThis->au8BatteryInfo[pThis->uBatteryIndex]; break; case BAT_DEVICE_STATUS: *pu32 = acpiR3GetBatteryDeviceStatus(pThisCC); break; case BAT_POWER_SOURCE: *pu32 = acpiR3GetPowerSource(pThisCC); break; default: rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u idx=%u\n", cb, offPort, pThis->uBatteryIndex); *pu32 = UINT32_MAX; break; } DEVACPI_UNLOCK(pDevIns, pThis); return rc; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, System info index} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3SysInfoIndexWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(pvUser, offPort); Log(("acpiR3SysInfoIndexWrite: %#x (%#x)\n", u32, u32 >> 2)); if (cb != 4) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); if (u32 == SYSTEM_INFO_INDEX_VALID || u32 == SYSTEM_INFO_INDEX_INVALID) pThis->uSystemInfoIndex = u32; else { /* see comment at the declaration of u8IndexShift */ if (u32 > SYSTEM_INFO_INDEX_END && pThis->u8IndexShift == 0) { if ((u32 >> 2) < SYSTEM_INFO_INDEX_END && (u32 & 0x3) == 0) pThis->u8IndexShift = 2; } u32 >>= pThis->u8IndexShift; Assert(u32 < SYSTEM_INFO_INDEX_END); pThis->uSystemInfoIndex = u32; } DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWIN, System info data} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3SysInfoDataRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { RT_NOREF(pvUser, offPort); if (cb != 4) return VERR_IOM_IOPORT_UNUSED; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); VBOXSTRICTRC rc = VINF_SUCCESS; uint32_t const uSystemInfoIndex = pThis->uSystemInfoIndex; switch (uSystemInfoIndex) { case SYSTEM_INFO_INDEX_LOW_MEMORY_LENGTH: *pu32 = pThis->cbRamLow; break; case SYSTEM_INFO_INDEX_PREF64_MEMORY_MIN: *pu32 = pThis->u64PciPref64Min >> 16; /* 64KB units */ Assert(((uint64_t)*pu32 << 16) == pThis->u64PciPref64Min); break; case SYSTEM_INFO_INDEX_PREF64_MEMORY_MAX: *pu32 = pThis->u64PciPref64Max >> 16; /* 64KB units */ Assert(((uint64_t)*pu32 << 16) == pThis->u64PciPref64Max); break; case SYSTEM_INFO_INDEX_USE_IOAPIC: *pu32 = pThis->u8UseIOApic; break; case SYSTEM_INFO_INDEX_HPET_STATUS: *pu32 = pThis->fUseHpet ? ( STA_DEVICE_PRESENT_MASK | STA_DEVICE_ENABLED_MASK | STA_DEVICE_SHOW_IN_UI_MASK | STA_DEVICE_FUNCTIONING_PROPERLY_MASK) : 0; break; case SYSTEM_INFO_INDEX_SMC_STATUS: *pu32 = pThis->fUseSmc ? ( STA_DEVICE_PRESENT_MASK | STA_DEVICE_ENABLED_MASK /* no need to show this device in the UI */ | STA_DEVICE_FUNCTIONING_PROPERLY_MASK) : 0; break; case SYSTEM_INFO_INDEX_FDC_STATUS: *pu32 = pThis->fUseFdc ? ( STA_DEVICE_PRESENT_MASK | STA_DEVICE_ENABLED_MASK | STA_DEVICE_SHOW_IN_UI_MASK | STA_DEVICE_FUNCTIONING_PROPERLY_MASK) : 0; break; case SYSTEM_INFO_INDEX_NIC_ADDRESS: *pu32 = pThis->u32NicPciAddress; break; case SYSTEM_INFO_INDEX_AUDIO_ADDRESS: *pu32 = pThis->u32AudioPciAddress; break; case SYSTEM_INFO_INDEX_NVME_ADDRESS: *pu32 = pThis->u32NvmePciAddress; break; case SYSTEM_INFO_INDEX_POWER_STATES: *pu32 = RT_BIT(0) | RT_BIT(5); /* S1 and S5 always exposed */ if (pThis->fS1Enabled) /* Optionally expose S1 and S4 */ *pu32 |= RT_BIT(1); if (pThis->fS4Enabled) *pu32 |= RT_BIT(4); break; case SYSTEM_INFO_INDEX_IOC_ADDRESS: *pu32 = pThis->u32IocPciAddress; break; case SYSTEM_INFO_INDEX_HBC_ADDRESS: *pu32 = pThis->u32HbcPciAddress; break; case SYSTEM_INFO_INDEX_PCI_BASE: /** @todo couldn't MCFG be in 64-bit range? */ Assert(pThis->u64PciConfigMMioAddress < 0xffffffff); *pu32 = (uint32_t)pThis->u64PciConfigMMioAddress; break; case SYSTEM_INFO_INDEX_PCI_LENGTH: /** @todo couldn't MCFG be in 64-bit range? */ Assert(pThis->u64PciConfigMMioLength < 0xffffffff); *pu32 = (uint32_t)pThis->u64PciConfigMMioLength; break; case SYSTEM_INFO_INDEX_RTC_STATUS: *pu32 = pThis->fShowRtc ? ( STA_DEVICE_PRESENT_MASK | STA_DEVICE_ENABLED_MASK | STA_DEVICE_SHOW_IN_UI_MASK | STA_DEVICE_FUNCTIONING_PROPERLY_MASK) : 0; break; case SYSTEM_INFO_INDEX_CPU_LOCKED: if (pThis->idCpuLockCheck < VMM_MAX_CPU_COUNT) { *pu32 = VMCPUSET_IS_PRESENT(&pThis->CpuSetLocked, pThis->idCpuLockCheck); pThis->idCpuLockCheck = UINT32_C(0xffffffff); /* Make the entry invalid */ } else { rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "CPU lock check protocol violation (idCpuLockCheck=%#x)\n", pThis->idCpuLockCheck); /* Always return locked status just to be safe */ *pu32 = 1; } break; case SYSTEM_INFO_INDEX_CPU_EVENT_TYPE: *pu32 = pThis->u32CpuEventType; break; case SYSTEM_INFO_INDEX_CPU_EVENT: *pu32 = pThis->u32CpuEvent; break; case SYSTEM_INFO_INDEX_SERIAL0_IOBASE: *pu32 = pThis->uSerial0IoPortBase; break; case SYSTEM_INFO_INDEX_SERIAL0_IRQ: *pu32 = pThis->uSerial0Irq; break; case SYSTEM_INFO_INDEX_SERIAL1_IOBASE: *pu32 = pThis->uSerial1IoPortBase; break; case SYSTEM_INFO_INDEX_SERIAL1_IRQ: *pu32 = pThis->uSerial1Irq; break; case SYSTEM_INFO_INDEX_SERIAL2_IOBASE: *pu32 = pThis->uSerial2IoPortBase; break; case SYSTEM_INFO_INDEX_SERIAL2_IRQ: *pu32 = pThis->uSerial2Irq; break; case SYSTEM_INFO_INDEX_SERIAL3_IOBASE: *pu32 = pThis->uSerial3IoPortBase; break; case SYSTEM_INFO_INDEX_SERIAL3_IRQ: *pu32 = pThis->uSerial3Irq; break; case SYSTEM_INFO_INDEX_PARALLEL0_IOBASE: *pu32 = pThis->uParallel0IoPortBase; break; case SYSTEM_INFO_INDEX_PARALLEL0_IRQ: *pu32 = pThis->uParallel0Irq; break; case SYSTEM_INFO_INDEX_PARALLEL1_IOBASE: *pu32 = pThis->uParallel1IoPortBase; break; case SYSTEM_INFO_INDEX_PARALLEL1_IRQ: *pu32 = pThis->uParallel1Irq; break; case SYSTEM_INFO_INDEX_END: /** @todo why isn't this setting any output value? */ break; /* Solaris 9 tries to read from this index */ case SYSTEM_INFO_INDEX_INVALID: *pu32 = 0; break; default: *pu32 = UINT32_MAX; rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u idx=%u\n", cb, offPort, pThis->uBatteryIndex); break; } DEVACPI_UNLOCK(pDevIns, pThis); Log(("acpiR3SysInfoDataRead: idx=%d val=%#x (%u) rc=%Rrc\n", uSystemInfoIndex, *pu32, *pu32, VBOXSTRICTRC_VAL(rc))); return rc; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, System info data} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3SysInfoDataWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(pvUser, offPort); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); if (cb != 4) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x idx=%u\n", cb, offPort, u32, pThis->uSystemInfoIndex); DEVACPI_LOCK_R3(pDevIns, pThis); Log(("addr=%#x cb=%d u32=%#x si=%#x\n", offPort, cb, u32, pThis->uSystemInfoIndex)); VBOXSTRICTRC rc = VINF_SUCCESS; switch (pThis->uSystemInfoIndex) { case SYSTEM_INFO_INDEX_INVALID: AssertMsg(u32 == 0xbadc0de, ("u32=%u\n", u32)); pThis->u8IndexShift = 0; break; case SYSTEM_INFO_INDEX_VALID: AssertMsg(u32 == 0xbadc0de, ("u32=%u\n", u32)); pThis->u8IndexShift = 2; break; case SYSTEM_INFO_INDEX_CPU_LOCK_CHECK: pThis->idCpuLockCheck = u32; break; case SYSTEM_INFO_INDEX_CPU_LOCKED: if (u32 < pThis->cCpus) VMCPUSET_DEL(&pThis->CpuSetLocked, u32); /* Unlock the CPU */ else LogRel(("ACPI: CPU %u does not exist\n", u32)); break; default: rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x idx=%u\n", cb, offPort, u32, pThis->uSystemInfoIndex); break; } DEVACPI_UNLOCK(pDevIns, pThis); return rc; } /** * @callback_method_impl{FNIOMIOPORTNEWIN, PM1a Enable} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3Pm1aEnRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 2) return VERR_IOM_IOPORT_UNUSED; PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); *pu32 = pThis->pm1a_en; DEVACPI_UNLOCK(pDevIns, pThis); Log(("acpiR3Pm1aEnRead -> %#x\n", *pu32)); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, PM1a Enable} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3PM1aEnWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 2 && cb != 4) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); Log(("acpiR3PM1aEnWrite: %#x (%#x)\n", u32, u32 & ~(RSR_EN | IGN_EN) & 0xffff)); u32 &= ~(RSR_EN | IGN_EN); u32 &= 0xffff; acpiUpdatePm1a(pDevIns, pThis, pThis->pm1a_sts, u32); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWIN, PM1a Status} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3Pm1aStsRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 2) { int rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u\n", cb, offPort); return rc == VINF_SUCCESS ? VERR_IOM_IOPORT_UNUSED : rc; } PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); *pu32 = pThis->pm1a_sts; DEVACPI_UNLOCK(pDevIns, pThis); Log(("acpiR3Pm1aStsRead: %#x\n", *pu32)); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, PM1a Status} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3PM1aStsWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 2 && cb != 4) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); Log(("acpiR3PM1aStsWrite: %#x (%#x)\n", u32, u32 & ~(RSR_STS | IGN_STS) & 0xffff)); u32 &= 0xffff; if (u32 & PWRBTN_STS) pThis->fPowerButtonHandled = true; /* Remember that the guest handled the last power button event */ u32 = pThis->pm1a_sts & ~(u32 & ~(RSR_STS | IGN_STS)); acpiUpdatePm1a(pDevIns, pThis, u32, pThis->pm1a_en); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWIN, PM1a Control} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3Pm1aCtlRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 2) { int rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u\n", cb, offPort); return rc == VINF_SUCCESS ? VERR_IOM_IOPORT_UNUSED : rc; } PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); *pu32 = pThis->pm1a_ctl; DEVACPI_UNLOCK(pDevIns, pThis); Log(("acpiR3Pm1aCtlRead: %#x\n", *pu32)); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, PM1a Control} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3PM1aCtlWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 2 && cb != 4) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); Log(("acpiR3PM1aCtlWrite: %#x (%#x)\n", u32, u32 & ~(RSR_CNT | IGN_CNT) & 0xffff)); u32 &= 0xffff; pThis->pm1a_ctl = u32 & ~(RSR_CNT | IGN_CNT); VBOXSTRICTRC rc = VINF_SUCCESS; uint32_t const uSleepState = (pThis->pm1a_ctl >> SLP_TYPx_SHIFT) & SLP_TYPx_MASK; if (uSleepState != pThis->uSleepState) { pThis->uSleepState = uSleepState; switch (uSleepState) { case 0x00: /* S0 */ break; case 0x01: /* S1 */ if (pThis->fS1Enabled) { LogRel(("ACPI: Entering S1 power state (powered-on suspend)\n")); rc = acpiR3DoSleep(pDevIns, pThis); break; } LogRel(("ACPI: Ignoring guest attempt to enter S1 power state (powered-on suspend)!\n")); RT_FALL_THRU(); case 0x04: /* S4 */ if (pThis->fS4Enabled) { LogRel(("ACPI: Entering S4 power state (suspend to disk)\n")); rc = acpiR3DoPowerOff(pDevIns);/* Same behavior as S5 */ break; } LogRel(("ACPI: Ignoring guest attempt to enter S4 power state (suspend to disk)!\n")); RT_FALL_THRU(); case 0x05: /* S5 */ LogRel(("ACPI: Entering S5 power state (power down)\n")); rc = acpiR3DoPowerOff(pDevIns); break; default: rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "Unknown sleep state %#x (u32=%#x)\n", uSleepState, u32); break; } } DEVACPI_UNLOCK(pDevIns, pThis); Log(("acpiR3PM1aCtlWrite: rc=%Rrc\n", VBOXSTRICTRC_VAL(rc))); return rc; } #endif /* IN_RING3 */ /** * @callback_method_impl{FNIOMIOPORTNEWIN, PMTMR} * * @remarks The only I/O port currently implemented in all contexts. */ static DECLCALLBACK(VBOXSTRICTRC) acpiPMTmrRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 4) return VERR_IOM_IOPORT_UNUSED; /* * We use the clock lock to serialize access to u64PmTimerInitial and to * make sure we get a reliable time from the clock * as well as and to prevent uPmTimerVal from being updated during read. */ PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); VBOXSTRICTRC rc = PDMDevHlpTimerLockClock2(pDevIns, pThis->hPmTimer, &pThis->CritSect, VINF_IOM_R3_IOPORT_READ); if (rc == VINF_SUCCESS) { uint64_t u64Now = PDMDevHlpTimerGet(pDevIns, pThis->hPmTimer); acpiPmTimerUpdate(pDevIns, pThis, u64Now); *pu32 = pThis->uPmTimerVal; PDMDevHlpTimerUnlockClock2(pDevIns, pThis->hPmTimer, &pThis->CritSect); DBGFTRACE_PDM_U64_TAG(pDevIns, u64Now, "acpi"); Log(("acpi: acpiPMTmrRead -> %#x\n", *pu32)); #if 0 /** @todo temporary: sanity check against running backwards */ uint32_t uOld = ASMAtomicXchgU32(&pThis->uPmTimeOld, *pu32); if (*pu32 - uOld >= 0x10000000) { # if defined(IN_RING0) pThis->uPmTimeA = uOld; pThis->uPmTimeB = *pu32; return VERR_TM_TIMER_BAD_CLOCK; # elif defined(IN_RING3) AssertReleaseMsgFailed(("acpiPMTmrRead: old=%08RX32, current=%08RX32\n", uOld, *pu32)); # endif } #endif } return rc; } #ifdef IN_RING3 /** * @callback_method_impl{FNIOMIOPORTNEWIN, GPE0 Status} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3Gpe0StsRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 1) { int rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u\n", cb, offPort); return rc == VINF_SUCCESS ? VERR_IOM_IOPORT_UNUSED : rc; } PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); *pu32 = pThis->gpe0_sts & 0xff; DEVACPI_UNLOCK(pDevIns, pThis); Log(("acpiR3Gpe0StsRead: %#x\n", *pu32)); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, GPE0 Status} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3Gpe0StsWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 1) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); Log(("acpiR3Gpe0StsWrite: %#x (%#x)\n", u32, pThis->gpe0_sts & ~u32)); u32 = pThis->gpe0_sts & ~u32; apicR3UpdateGpe0(pDevIns, pThis, u32, pThis->gpe0_en); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWIN, GPE0 Enable} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3Gpe0EnRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 1) { int rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u\n", cb, offPort); return rc == VINF_SUCCESS ? VERR_IOM_IOPORT_UNUSED : rc; } PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); *pu32 = pThis->gpe0_en & 0xff; DEVACPI_UNLOCK(pDevIns, pThis); Log(("acpiR3Gpe0EnRead: %#x\n", *pu32)); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, GPE0 Enable} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3Gpe0EnWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(offPort, pvUser); if (cb != 1) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); Log(("acpiR3Gpe0EnWrite: %#x\n", u32)); apicR3UpdateGpe0(pDevIns, pThis, pThis->gpe0_sts, u32); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, SMI_CMD} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3SmiWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(offPort, pvUser); Log(("acpiR3SmiWrite %#x\n", u32)); if (cb != 1) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); DEVACPI_LOCK_R3(pDevIns, pThis); if (u32 == ACPI_ENABLE) pThis->pm1a_ctl |= SCI_EN; else if (u32 == ACPI_DISABLE) pThis->pm1a_ctl &= ~SCI_EN; else Log(("acpiR3SmiWrite: %#x <- unknown value\n", u32)); DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, ACPI_RESET_BLK} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3ResetWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(offPort, pvUser); Log(("acpiR3ResetWrite: %#x\n", u32)); NOREF(pvUser); if (cb != 1) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); /* No state locking required. */ VBOXSTRICTRC rc; if (u32 == ACPI_RESET_REG_VAL) { LogRel(("ACPI: Reset initiated by ACPI\n")); rc = PDMDevHlpVMReset(pDevIns, PDMVMRESET_F_ACPI); } else { Log(("acpiR3ResetWrite: %#x <- unknown value\n", u32)); rc = VINF_SUCCESS; } return rc; } # ifdef DEBUG_ACPI /** * @callback_method_impl{FNIOMIOPORTNEWOUT, Debug hex value logger} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3DebugHexWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { NOREF(pvUser); switch (cb) { case 1: Log(("%#x\n", u32 & 0xff)); break; case 2: Log(("%#6x\n", u32 & 0xffff)); break; case 4: Log(("%#10x\n", u32)); break; default: return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); } return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, Debug char logger} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3DebugCharWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { NOREF(pvUser); switch (cb) { case 1: Log(("%c", u32 & 0xff)); break; default: return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); } return VINF_SUCCESS; } # endif /* DEBUG_ACPI */ /** * @callback_method_impl{FNDBGFHANDLERDEV} */ static DECLCALLBACK(void) acpiR3Info(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs) { RT_NOREF(pszArgs); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); pHlp->pfnPrintf(pHlp, "timer: old=%08RX32, current=%08RX32\n", pThis->uPmTimeA, pThis->uPmTimeB); } /** * Called by acpiR3Reset and acpiR3Construct to set up the PM PCI config space. * * @param pDevIns The PDM device instance. * @param pThis The ACPI shared instance data. */ static void acpiR3PmPCIBIOSFake(PPDMDEVINS pDevIns, PACPISTATE pThis) { PPDMPCIDEV pPciDev = pDevIns->apPciDevs[0]; pPciDev->abConfig[PMBA ] = pThis->uPmIoPortBase | 1; /* PMBA, PM base address, bit 0 marks it as IO range */ pPciDev->abConfig[PMBA + 1] = pThis->uPmIoPortBase >> 8; pPciDev->abConfig[PMBA + 2] = 0x00; pPciDev->abConfig[PMBA + 3] = 0x00; } /** * Used to calculate the value of a PM I/O port. * * @returns The actual I/O port value. * @param pThis The ACPI shared instance data. * @param offset The offset into the I/O space, or -1 if invalid. */ static RTIOPORT acpiR3CalcPmPort(PACPISTATE pThis, int32_t offset) { Assert(pThis->uPmIoPortBase != 0); if (offset == -1) return 0; return (RTIOPORT)(pThis->uPmIoPortBase + offset); } /** * Called by acpiR3LoadState and acpiR3UpdatePmHandlers to map the PM1a, PM * timer and GPE0 I/O ports. * * @returns VBox status code. * @param pDevIns The device instance. * @param pThis The ACPI shared instance data. */ static int acpiR3MapPmIoPorts(PPDMDEVINS pDevIns, PACPISTATE pThis) { if (pThis->uPmIoPortBase == 0) return VINF_SUCCESS; int rc; rc = PDMDevHlpIoPortMap(pDevIns, pThis->hIoPortPm1aSts, acpiR3CalcPmPort(pThis, PM1a_EVT_OFFSET)); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortMap(pDevIns, pThis->hIoPortPm1aEn, acpiR3CalcPmPort(pThis, PM1a_EVT_OFFSET + 2)); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortMap(pDevIns, pThis->hIoPortPm1aCtl, acpiR3CalcPmPort(pThis, PM1a_CTL_OFFSET)); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortMap(pDevIns, pThis->hIoPortPmTimer, acpiR3CalcPmPort(pThis, PM_TMR_OFFSET)); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortMap(pDevIns, pThis->hIoPortGpe0Sts, acpiR3CalcPmPort(pThis, GPE0_OFFSET)); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortMap(pDevIns, pThis->hIoPortGpe0En, acpiR3CalcPmPort(pThis, GPE0_OFFSET + GPE0_BLK_LEN / 2)); return VINF_SUCCESS; } /** * Called by acpiR3LoadState and acpiR3UpdatePmHandlers to unmap the PM1a, PM * timer and GPE0 I/O ports. * * @returns VBox status code. * @param pDevIns The device instance. * @param pThis The ACPI shared instance data. */ static int acpiR3UnmapPmIoPorts(PPDMDEVINS pDevIns, PACPISTATE pThis) { if (pThis->uPmIoPortBase != 0) { int rc; rc = PDMDevHlpIoPortUnmap(pDevIns, pThis->hIoPortPm1aSts); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortUnmap(pDevIns, pThis->hIoPortPm1aEn); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortUnmap(pDevIns, pThis->hIoPortPm1aCtl); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortUnmap(pDevIns, pThis->hIoPortPmTimer); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortUnmap(pDevIns, pThis->hIoPortGpe0Sts); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortUnmap(pDevIns, pThis->hIoPortGpe0En); AssertRCReturn(rc, rc); } return VINF_SUCCESS; } /** * Called by acpiR3PciConfigWrite and acpiReset to change the location of the * PM1a, PM timer and GPE0 ports. * * @returns VBox status code. * * @param pDevIns The device instance. * @param pThis The ACPI shared instance data. * @param pThisCC The ACPI instance data for ring-3. * @param NewIoPortBase The new base address of the I/O ports. */ static int acpiR3UpdatePmHandlers(PPDMDEVINS pDevIns, PACPISTATE pThis, PACPISTATER3 pThisCC, RTIOPORT NewIoPortBase) { Log(("acpi: rebasing PM 0x%x -> 0x%x\n", pThis->uPmIoPortBase, NewIoPortBase)); if (NewIoPortBase != pThis->uPmIoPortBase) { int rc = acpiR3UnmapPmIoPorts(pDevIns, pThis); if (RT_FAILURE(rc)) return rc; pThis->uPmIoPortBase = NewIoPortBase; rc = acpiR3MapPmIoPorts(pDevIns, pThis); if (RT_FAILURE(rc)) return rc; /* We have to update FADT table acccording to the new base */ rc = acpiR3PlantTables(pDevIns, pThis, pThisCC); AssertRC(rc); if (RT_FAILURE(rc)) return rc; } return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWOUT, SMBus} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3SMBusWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb) { RT_NOREF(pvUser); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); LogFunc(("offPort=%#x u32=%#x cb=%u\n", offPort, u32, cb)); uint8_t off = offPort & 0x000f; if ( (cb != 1 && off <= SMBSHDWCMD_OFF) || (cb != 2 && (off == SMBSLVEVT_OFF || off == SMBSLVDAT_OFF))) return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "cb=%d offPort=%u u32=%#x\n", cb, offPort, u32); DEVACPI_LOCK_R3(pDevIns, pThis); switch (off) { case SMBHSTSTS_OFF: /* Bit 0 is readonly, bits 1..4 are write clear, bits 5..7 are reserved */ pThis->u8SMBusHstSts &= ~(u32 & SMBHSTSTS_INT_MASK); break; case SMBSLVSTS_OFF: /* Bit 0 is readonly, bit 1 is reserved, bits 2..5 are write clear, bits 6..7 are reserved */ pThis->u8SMBusSlvSts &= ~(u32 & SMBSLVSTS_WRITE_MASK); break; case SMBHSTCNT_OFF: { Assert(PDMDevHlpCritSectIsOwner(pDevIns, &pThis->CritSect)); const bool old_level = acpiSCILevel(pDevIns, pThis); pThis->u8SMBusHstCnt = u32 & SMBHSTCNT_WRITE_MASK; if (u32 & SMBHSTCNT_START) { /* Start, trigger error as this is a dummy implementation */ pThis->u8SMBusHstSts |= SMBHSTSTS_DEV_ERR | SMBHSTSTS_INTER; } if (u32 & SMBHSTCNT_KILL) { /* Kill */ pThis->u8SMBusHstSts |= SMBHSTSTS_FAILED | SMBHSTSTS_INTER; } const bool new_level = acpiSCILevel(pDevIns, pThis); LogFunc(("old=%x new=%x\n", old_level, new_level)); /* This handles only SCI/IRQ9. SMI# makes not much sense today and * needs to be implemented later if it ever becomes relevant. */ if (new_level != old_level) acpiSetIrq(pDevIns, new_level); break; } case SMBHSTCMD_OFF: pThis->u8SMBusHstCmd = u32; break; case SMBHSTADD_OFF: pThis->u8SMBusHstAdd = u32; break; case SMBHSTDAT0_OFF: pThis->u8SMBusHstDat0 = u32; break; case SMBHSTDAT1_OFF: pThis->u8SMBusHstDat1 = u32; break; case SMBBLKDAT_OFF: pThis->au8SMBusBlkDat[pThis->u8SMBusBlkIdx] = u32; pThis->u8SMBusBlkIdx++; pThis->u8SMBusBlkIdx &= sizeof(pThis->au8SMBusBlkDat) - 1; break; case SMBSLVCNT_OFF: pThis->u8SMBusSlvCnt = u32 & SMBSLVCNT_WRITE_MASK; break; case SMBSHDWCMD_OFF: /* readonly register */ break; case SMBSLVEVT_OFF: pThis->u16SMBusSlvEvt = u32; break; case SMBSLVDAT_OFF: /* readonly register */ break; default: /* caught by the sanity check above */ ; } DEVACPI_UNLOCK(pDevIns, pThis); return VINF_SUCCESS; } /** * @callback_method_impl{FNIOMIOPORTNEWIN, SMBus} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3SMBusRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb) { RT_NOREF(pvUser); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); VBOXSTRICTRC rc = VINF_SUCCESS; LogFunc(("offPort=%#x cb=%u\n", offPort, cb)); uint8_t const off = offPort & 0x000f; if ( (cb != 1 && off <= SMBSHDWCMD_OFF) || (cb != 2 && (off == SMBSLVEVT_OFF || off == SMBSLVDAT_OFF))) return VERR_IOM_IOPORT_UNUSED; DEVACPI_LOCK_R3(pDevIns, pThis); switch (off) { case SMBHSTSTS_OFF: *pu32 = pThis->u8SMBusHstSts; break; case SMBSLVSTS_OFF: *pu32 = pThis->u8SMBusSlvSts; break; case SMBHSTCNT_OFF: pThis->u8SMBusBlkIdx = 0; *pu32 = pThis->u8SMBusHstCnt; break; case SMBHSTCMD_OFF: *pu32 = pThis->u8SMBusHstCmd; break; case SMBHSTADD_OFF: *pu32 = pThis->u8SMBusHstAdd; break; case SMBHSTDAT0_OFF: *pu32 = pThis->u8SMBusHstDat0; break; case SMBHSTDAT1_OFF: *pu32 = pThis->u8SMBusHstDat1; break; case SMBBLKDAT_OFF: *pu32 = pThis->au8SMBusBlkDat[pThis->u8SMBusBlkIdx]; pThis->u8SMBusBlkIdx++; pThis->u8SMBusBlkIdx &= sizeof(pThis->au8SMBusBlkDat) - 1; break; case SMBSLVCNT_OFF: *pu32 = pThis->u8SMBusSlvCnt; break; case SMBSHDWCMD_OFF: *pu32 = pThis->u8SMBusShdwCmd; break; case SMBSLVEVT_OFF: *pu32 = pThis->u16SMBusSlvEvt; break; case SMBSLVDAT_OFF: *pu32 = pThis->u16SMBusSlvDat; break; default: /* caught by the sanity check above */ rc = VERR_IOM_IOPORT_UNUSED; } DEVACPI_UNLOCK(pDevIns, pThis); LogFunc(("offPort=%#x u32=%#x cb=%u rc=%Rrc\n", offPort, *pu32, cb, VBOXSTRICTRC_VAL(rc))); return rc; } /** * Called by acpiR3Reset and acpiR3Construct to set up the SMBus PCI config space. * * @param pDevIns The PDM device instance. * @param pThis The ACPI shared instance data. */ static void acpiR3SMBusPCIBIOSFake(PPDMDEVINS pDevIns, PACPISTATE pThis) { PPDMPCIDEV pPciDev = pDevIns->apPciDevs[0]; pPciDev->abConfig[SMBBA ] = pThis->uSMBusIoPortBase | 1; /* SMBBA, SMBus base address, bit 0 marks it as IO range */ pPciDev->abConfig[SMBBA+1] = pThis->uSMBusIoPortBase >> 8; pPciDev->abConfig[SMBBA+2] = 0x00; pPciDev->abConfig[SMBBA+3] = 0x00; pPciDev->abConfig[SMBHSTCFG] = SMBHSTCFG_INTRSEL_IRQ9 << SMBHSTCFG_INTRSEL_SHIFT | SMBHSTCFG_SMB_HST_EN; /* SMBHSTCFG */ pPciDev->abConfig[SMBSLVC] = 0x00; /* SMBSLVC */ pPciDev->abConfig[SMBSHDW1] = 0x00; /* SMBSHDW1 */ pPciDev->abConfig[SMBSHDW2] = 0x00; /* SMBSHDW2 */ pPciDev->abConfig[SMBREV] = 0x00; /* SMBREV */ } /** * Called by acpiR3LoadState, acpiR3Reset and acpiR3Construct to reset the SMBus device register state. * * @param pThis The ACPI shared instance data. */ static void acpiR3SMBusResetDevice(PACPISTATE pThis) { pThis->u8SMBusHstSts = 0x00; pThis->u8SMBusSlvSts = 0x00; pThis->u8SMBusHstCnt = 0x00; pThis->u8SMBusHstCmd = 0x00; pThis->u8SMBusHstAdd = 0x00; pThis->u8SMBusHstDat0 = 0x00; pThis->u8SMBusHstDat1 = 0x00; pThis->u8SMBusSlvCnt = 0x00; pThis->u8SMBusShdwCmd = 0x00; pThis->u16SMBusSlvEvt = 0x0000; pThis->u16SMBusSlvDat = 0x0000; memset(pThis->au8SMBusBlkDat, 0x00, sizeof(pThis->au8SMBusBlkDat)); pThis->u8SMBusBlkIdx = 0; } /** * Called by acpiR3LoadState and acpiR3UpdateSMBusHandlers to map the SMBus ports. * * @returns VBox status code. * @param pDevIns The device instance. * @param pThis The ACPI shared instance data. */ static int acpiR3MapSMBusIoPorts(PPDMDEVINS pDevIns, PACPISTATE pThis) { if (pThis->uSMBusIoPortBase != 0) { int rc = PDMDevHlpIoPortMap(pDevIns, pThis->hIoPortSMBus, pThis->uSMBusIoPortBase); AssertRCReturn(rc, rc); } return VINF_SUCCESS; } /** * Called by acpiR3LoadState and acpiR3UpdateSMBusHandlers to unmap the SMBus ports. * * @returns VBox status code. * @param pDevIns The device instance. * @param pThis The ACPI shared instance data. */ static int acpiR3UnmapSMBusPorts(PPDMDEVINS pDevIns, PACPISTATE pThis) { if (pThis->uSMBusIoPortBase != 0) { int rc = PDMDevHlpIoPortUnmap(pDevIns, pThis->hIoPortSMBus); AssertRCReturn(rc, rc); } return VINF_SUCCESS; } /** * Called by acpiR3PciConfigWrite and acpiReset to change the location of the * SMBus ports. * * @returns VBox status code. * * @param pDevIns The device instance. * @param pThis The ACPI shared instance data. * @param NewIoPortBase The new base address of the I/O ports. */ static int acpiR3UpdateSMBusHandlers(PPDMDEVINS pDevIns, PACPISTATE pThis, RTIOPORT NewIoPortBase) { Log(("acpi: rebasing SMBus 0x%x -> 0x%x\n", pThis->uSMBusIoPortBase, NewIoPortBase)); if (NewIoPortBase != pThis->uSMBusIoPortBase) { int rc = acpiR3UnmapSMBusPorts(pDevIns, pThis); AssertRCReturn(rc, rc); pThis->uSMBusIoPortBase = NewIoPortBase; rc = acpiR3MapSMBusIoPorts(pDevIns, pThis); AssertRCReturn(rc, rc); #if 0 /* is there an FADT table entry for the SMBus base? */ /* We have to update FADT table acccording to the new base */ rc = acpiR3PlantTables(pThis); AssertRC(rc); if (RT_FAILURE(rc)) return rc; #endif } return VINF_SUCCESS; } /** * Saved state structure description, version 4. */ static const SSMFIELD g_AcpiSavedStateFields4[] = { SSMFIELD_ENTRY(ACPISTATE, pm1a_en), SSMFIELD_ENTRY(ACPISTATE, pm1a_sts), SSMFIELD_ENTRY(ACPISTATE, pm1a_ctl), SSMFIELD_ENTRY(ACPISTATE, u64PmTimerInitial), SSMFIELD_ENTRY(ACPISTATE, gpe0_en), SSMFIELD_ENTRY(ACPISTATE, gpe0_sts), SSMFIELD_ENTRY(ACPISTATE, uBatteryIndex), SSMFIELD_ENTRY(ACPISTATE, uSystemInfoIndex), SSMFIELD_ENTRY(ACPISTATE, u64RamSize), SSMFIELD_ENTRY(ACPISTATE, u8IndexShift), SSMFIELD_ENTRY(ACPISTATE, u8UseIOApic), SSMFIELD_ENTRY(ACPISTATE, uSleepState), SSMFIELD_ENTRY_TERM() }; /** * Saved state structure description, version 5. */ static const SSMFIELD g_AcpiSavedStateFields5[] = { SSMFIELD_ENTRY(ACPISTATE, pm1a_en), SSMFIELD_ENTRY(ACPISTATE, pm1a_sts), SSMFIELD_ENTRY(ACPISTATE, pm1a_ctl), SSMFIELD_ENTRY(ACPISTATE, u64PmTimerInitial), SSMFIELD_ENTRY(ACPISTATE, gpe0_en), SSMFIELD_ENTRY(ACPISTATE, gpe0_sts), SSMFIELD_ENTRY(ACPISTATE, uBatteryIndex), SSMFIELD_ENTRY(ACPISTATE, uSystemInfoIndex), SSMFIELD_ENTRY(ACPISTATE, uSleepState), SSMFIELD_ENTRY(ACPISTATE, u8IndexShift), SSMFIELD_ENTRY(ACPISTATE, uPmIoPortBase), SSMFIELD_ENTRY_TERM() }; /** * Saved state structure description, version 6. */ static const SSMFIELD g_AcpiSavedStateFields6[] = { SSMFIELD_ENTRY(ACPISTATE, pm1a_en), SSMFIELD_ENTRY(ACPISTATE, pm1a_sts), SSMFIELD_ENTRY(ACPISTATE, pm1a_ctl), SSMFIELD_ENTRY(ACPISTATE, u64PmTimerInitial), SSMFIELD_ENTRY(ACPISTATE, gpe0_en), SSMFIELD_ENTRY(ACPISTATE, gpe0_sts), SSMFIELD_ENTRY(ACPISTATE, uBatteryIndex), SSMFIELD_ENTRY(ACPISTATE, uSystemInfoIndex), SSMFIELD_ENTRY(ACPISTATE, uSleepState), SSMFIELD_ENTRY(ACPISTATE, u8IndexShift), SSMFIELD_ENTRY(ACPISTATE, uPmIoPortBase), SSMFIELD_ENTRY(ACPISTATE, fSuspendToSavedState), SSMFIELD_ENTRY_TERM() }; /** * Saved state structure description, version 7. */ static const SSMFIELD g_AcpiSavedStateFields7[] = { SSMFIELD_ENTRY(ACPISTATE, pm1a_en), SSMFIELD_ENTRY(ACPISTATE, pm1a_sts), SSMFIELD_ENTRY(ACPISTATE, pm1a_ctl), SSMFIELD_ENTRY(ACPISTATE, u64PmTimerInitial), SSMFIELD_ENTRY(ACPISTATE, uPmTimerVal), SSMFIELD_ENTRY(ACPISTATE, gpe0_en), SSMFIELD_ENTRY(ACPISTATE, gpe0_sts), SSMFIELD_ENTRY(ACPISTATE, uBatteryIndex), SSMFIELD_ENTRY(ACPISTATE, uSystemInfoIndex), SSMFIELD_ENTRY(ACPISTATE, uSleepState), SSMFIELD_ENTRY(ACPISTATE, u8IndexShift), SSMFIELD_ENTRY(ACPISTATE, uPmIoPortBase), SSMFIELD_ENTRY(ACPISTATE, fSuspendToSavedState), SSMFIELD_ENTRY_TERM() }; /** * Saved state structure description, version 8. */ static const SSMFIELD g_AcpiSavedStateFields8[] = { SSMFIELD_ENTRY(ACPISTATE, pm1a_en), SSMFIELD_ENTRY(ACPISTATE, pm1a_sts), SSMFIELD_ENTRY(ACPISTATE, pm1a_ctl), SSMFIELD_ENTRY(ACPISTATE, u64PmTimerInitial), SSMFIELD_ENTRY(ACPISTATE, uPmTimerVal), SSMFIELD_ENTRY(ACPISTATE, gpe0_en), SSMFIELD_ENTRY(ACPISTATE, gpe0_sts), SSMFIELD_ENTRY(ACPISTATE, uBatteryIndex), SSMFIELD_ENTRY(ACPISTATE, uSystemInfoIndex), SSMFIELD_ENTRY(ACPISTATE, uSleepState), SSMFIELD_ENTRY(ACPISTATE, u8IndexShift), SSMFIELD_ENTRY(ACPISTATE, uPmIoPortBase), SSMFIELD_ENTRY(ACPISTATE, fSuspendToSavedState), SSMFIELD_ENTRY(ACPISTATE, uSMBusIoPortBase), SSMFIELD_ENTRY(ACPISTATE, u8SMBusHstSts), SSMFIELD_ENTRY(ACPISTATE, u8SMBusSlvSts), SSMFIELD_ENTRY(ACPISTATE, u8SMBusHstCnt), SSMFIELD_ENTRY(ACPISTATE, u8SMBusHstCmd), SSMFIELD_ENTRY(ACPISTATE, u8SMBusHstAdd), SSMFIELD_ENTRY(ACPISTATE, u8SMBusHstDat0), SSMFIELD_ENTRY(ACPISTATE, u8SMBusHstDat1), SSMFIELD_ENTRY(ACPISTATE, u8SMBusSlvCnt), SSMFIELD_ENTRY(ACPISTATE, u8SMBusShdwCmd), SSMFIELD_ENTRY(ACPISTATE, u16SMBusSlvEvt), SSMFIELD_ENTRY(ACPISTATE, u16SMBusSlvDat), SSMFIELD_ENTRY(ACPISTATE, au8SMBusBlkDat), SSMFIELD_ENTRY(ACPISTATE, u8SMBusBlkIdx), SSMFIELD_ENTRY_TERM() }; /** * @callback_method_impl{FNSSMDEVSAVEEXEC} */ static DECLCALLBACK(int) acpiR3SaveState(PPDMDEVINS pDevIns, PSSMHANDLE pSSM) { PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; return pHlp->pfnSSMPutStruct(pSSM, pThis, &g_AcpiSavedStateFields8[0]); } /** * @callback_method_impl{FNSSMDEVLOADEXEC} */ static DECLCALLBACK(int) acpiR3LoadState(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass) { PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); PACPISTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PACPISTATER3); PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; Assert(uPass == SSM_PASS_FINAL); NOREF(uPass); /* * Unmap PM I/O ports, will remap it with the actual base after state * successfully loaded. */ int rc = acpiR3UnmapPmIoPorts(pDevIns, pThis); AssertRCReturn(rc, rc); /* * Unregister SMBus handlers, will register with actual base after state * successfully loaded. */ rc = acpiR3UnmapSMBusPorts(pDevIns, pThis); AssertRCReturn(rc, rc); acpiR3SMBusResetDevice(pThis); switch (uVersion) { case 4: rc = pHlp->pfnSSMGetStruct(pSSM, pThis, &g_AcpiSavedStateFields4[0]); break; case 5: rc = pHlp->pfnSSMGetStruct(pSSM, pThis, &g_AcpiSavedStateFields5[0]); break; case 6: rc = pHlp->pfnSSMGetStruct(pSSM, pThis, &g_AcpiSavedStateFields6[0]); break; case 7: rc = pHlp->pfnSSMGetStruct(pSSM, pThis, &g_AcpiSavedStateFields7[0]); break; case 8: rc = pHlp->pfnSSMGetStruct(pSSM, pThis, &g_AcpiSavedStateFields8[0]); break; default: rc = VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION; break; } if (RT_SUCCESS(rc)) { AssertLogRelMsgReturn(pThis->u8SMBusBlkIdx < RT_ELEMENTS(pThis->au8SMBusBlkDat), ("%#x\n", pThis->u8SMBusBlkIdx), VERR_SSM_LOAD_CONFIG_MISMATCH); rc = acpiR3MapPmIoPorts(pDevIns, pThis); AssertRCReturn(rc, rc); rc = acpiR3MapSMBusIoPorts(pDevIns, pThis); AssertRCReturn(rc, rc); rc = acpiR3FetchBatteryStatus(pThis, pThisCC); AssertRCReturn(rc, rc); rc = acpiR3FetchBatteryInfo(pThis); AssertRCReturn(rc, rc); PDMDevHlpTimerLockClock(pDevIns, pThis->hPmTimer, VERR_IGNORED); DEVACPI_LOCK_R3(pDevIns, pThis); uint64_t u64Now = PDMDevHlpTimerGet(pDevIns, pThis->hPmTimer); /* The interrupt may be incorrectly re-generated if the state is restored from versions < 7. */ acpiPmTimerUpdate(pDevIns, pThis, u64Now); acpiR3PmTimerReset(pDevIns, pThis, u64Now); DEVACPI_UNLOCK(pDevIns, pThis); PDMDevHlpTimerUnlockClock(pDevIns, pThis->hPmTimer); } return rc; } /** * @interface_method_impl{PDMIBASE,pfnQueryInterface} */ static DECLCALLBACK(void *) acpiR3QueryInterface(PPDMIBASE pInterface, const char *pszIID) { PACPISTATER3 pThisCC = RT_FROM_MEMBER(pInterface, ACPISTATER3, IBase); PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThisCC->IBase); PDMIBASE_RETURN_INTERFACE(pszIID, PDMIACPIPORT, &pThisCC->IACPIPort); return NULL; } /** * Calculate the check sum for some ACPI data before planting it. * * All the bytes must add up to 0. * * @returns check sum. * @param pvSrc What to check sum. * @param cbData The amount of data to checksum. */ static uint8_t acpiR3Checksum(const void * const pvSrc, size_t cbData) { uint8_t const *pbSrc = (uint8_t const *)pvSrc; uint8_t uSum = 0; for (size_t i = 0; i < cbData; ++i) uSum += pbSrc[i]; return -uSum; } /** * Prepare a ACPI table header. */ static void acpiR3PrepareHeader(PACPISTATE pThis, ACPITBLHEADER *header, const char au8Signature[4], uint32_t u32Length, uint8_t u8Revision) { memcpy(header->au8Signature, au8Signature, 4); header->u32Length = RT_H2LE_U32(u32Length); header->u8Revision = u8Revision; memcpy(header->au8OemId, pThis->au8OemId, 6); memcpy(header->au8OemTabId, "VBOX", 4); memcpy(header->au8OemTabId+4, au8Signature, 4); header->u32OemRevision = RT_H2LE_U32(1); memcpy(header->au8CreatorId, pThis->au8CreatorId, 4); header->u32CreatorRev = pThis->u32CreatorRev; } /** * Initialize a generic address structure (ACPIGENADDR). */ static void acpiR3WriteGenericAddr(ACPIGENADDR *g, uint8_t u8AddressSpaceId, uint8_t u8RegisterBitWidth, uint8_t u8RegisterBitOffset, uint8_t u8AccessSize, uint64_t u64Address) { g->u8AddressSpaceId = u8AddressSpaceId; g->u8RegisterBitWidth = u8RegisterBitWidth; g->u8RegisterBitOffset = u8RegisterBitOffset; g->u8AccessSize = u8AccessSize; g->u64Address = RT_H2LE_U64(u64Address); } /** * Wrapper around PDMDevHlpPhysWrite used when planting ACPI tables. */ DECLINLINE(void) acpiR3PhysCopy(PPDMDEVINS pDevIns, RTGCPHYS32 GCPhys32Dst, const void *pvSrc, size_t cbToCopy) { PDMDevHlpPhysWrite(pDevIns, GCPhys32Dst, pvSrc, cbToCopy); } /** * Plant the Differentiated System Description Table (DSDT). */ static void acpiR3SetupDsdt(PPDMDEVINS pDevIns, RTGCPHYS32 GCPhys32, void const *pvSrc, size_t cbDsdt) { acpiR3PhysCopy(pDevIns, GCPhys32, pvSrc, cbDsdt); } /** * Plant the Secondary System Description Table (SSDT). */ static void acpiR3SetupSsdt(PPDMDEVINS pDevIns, RTGCPHYS32 addr, void const *pvSrc, size_t uSsdtLen) { acpiR3PhysCopy(pDevIns, addr, pvSrc, uSsdtLen); } /** * Plant the Firmware ACPI Control Structure (FACS). */ static void acpiR3SetupFacs(PPDMDEVINS pDevIns, RTGCPHYS32 addr) { ACPITBLFACS facs; memset(&facs, 0, sizeof(facs)); memcpy(facs.au8Signature, "FACS", 4); facs.u32Length = RT_H2LE_U32(sizeof(ACPITBLFACS)); facs.u32HWSignature = RT_H2LE_U32(0); facs.u32FWVector = RT_H2LE_U32(0); facs.u32GlobalLock = RT_H2LE_U32(0); facs.u32Flags = RT_H2LE_U32(0); facs.u64X_FWVector = RT_H2LE_U64(0); facs.u8Version = 1; acpiR3PhysCopy(pDevIns, addr, (const uint8_t *)&facs, sizeof(facs)); } /** * Plant the Fixed ACPI Description Table (FADT aka FACP). */ static void acpiR3SetupFadt(PPDMDEVINS pDevIns, PACPISTATE pThis, RTGCPHYS32 GCPhysAcpi1, RTGCPHYS32 GCPhysAcpi2, RTGCPHYS32 GCPhysFacs, RTGCPHYS GCPhysDsdt) { ACPITBLFADT fadt; /* First the ACPI version 2+ version of the structure. */ memset(&fadt, 0, sizeof(fadt)); acpiR3PrepareHeader(pThis, &fadt.header, "FACP", sizeof(fadt), 4); fadt.u32FACS = RT_H2LE_U32(GCPhysFacs); fadt.u32DSDT = RT_H2LE_U32(GCPhysDsdt); fadt.u8IntModel = 0; /* dropped from the ACPI 2.0 spec. */ fadt.u8PreferredPMProfile = 0; /* unspecified */ fadt.u16SCIInt = RT_H2LE_U16(SCI_INT); fadt.u32SMICmd = RT_H2LE_U32(SMI_CMD); fadt.u8AcpiEnable = ACPI_ENABLE; fadt.u8AcpiDisable = ACPI_DISABLE; fadt.u8S4BIOSReq = 0; fadt.u8PStateCnt = 0; fadt.u32PM1aEVTBLK = RT_H2LE_U32(acpiR3CalcPmPort(pThis, PM1a_EVT_OFFSET)); fadt.u32PM1bEVTBLK = RT_H2LE_U32(acpiR3CalcPmPort(pThis, PM1b_EVT_OFFSET)); fadt.u32PM1aCTLBLK = RT_H2LE_U32(acpiR3CalcPmPort(pThis, PM1a_CTL_OFFSET)); fadt.u32PM1bCTLBLK = RT_H2LE_U32(acpiR3CalcPmPort(pThis, PM1b_CTL_OFFSET)); fadt.u32PM2CTLBLK = RT_H2LE_U32(acpiR3CalcPmPort(pThis, PM2_CTL_OFFSET)); fadt.u32PMTMRBLK = RT_H2LE_U32(acpiR3CalcPmPort(pThis, PM_TMR_OFFSET)); fadt.u32GPE0BLK = RT_H2LE_U32(acpiR3CalcPmPort(pThis, GPE0_OFFSET)); fadt.u32GPE1BLK = RT_H2LE_U32(acpiR3CalcPmPort(pThis, GPE1_OFFSET)); fadt.u8PM1EVTLEN = 4; fadt.u8PM1CTLLEN = 2; fadt.u8PM2CTLLEN = 0; fadt.u8PMTMLEN = 4; fadt.u8GPE0BLKLEN = GPE0_BLK_LEN; fadt.u8GPE1BLKLEN = GPE1_BLK_LEN; fadt.u8GPE1BASE = GPE1_BASE; fadt.u8CSTCNT = 0; fadt.u16PLVL2LAT = RT_H2LE_U16(P_LVL2_LAT); fadt.u16PLVL3LAT = RT_H2LE_U16(P_LVL3_LAT); fadt.u16FlushSize = RT_H2LE_U16(FLUSH_SIZE); fadt.u16FlushStride = RT_H2LE_U16(FLUSH_STRIDE); fadt.u8DutyOffset = 0; fadt.u8DutyWidth = 0; fadt.u8DayAlarm = 0; fadt.u8MonAlarm = 0; fadt.u8Century = 0; fadt.u16IAPCBOOTARCH = RT_H2LE_U16(IAPC_BOOT_ARCH_LEGACY_DEV | IAPC_BOOT_ARCH_8042); /** @note WBINVD is required for ACPI versions newer than 1.0 */ fadt.u32Flags = RT_H2LE_U32( FADT_FL_WBINVD | FADT_FL_FIX_RTC | FADT_FL_TMR_VAL_EXT | FADT_FL_RESET_REG_SUP); /* We have to force physical APIC mode or Linux can't use more than 8 CPUs */ if (pThis->fCpuHotPlug) fadt.u32Flags |= RT_H2LE_U32(FADT_FL_FORCE_APIC_PHYS_DEST_MODE); acpiR3WriteGenericAddr(&fadt.ResetReg, 1, 8, 0, 1, ACPI_RESET_BLK); fadt.u8ResetVal = ACPI_RESET_REG_VAL; fadt.u64XFACS = RT_H2LE_U64((uint64_t)GCPhysFacs); fadt.u64XDSDT = RT_H2LE_U64((uint64_t)GCPhysDsdt); acpiR3WriteGenericAddr(&fadt.X_PM1aEVTBLK, 1, 32, 0, 2, acpiR3CalcPmPort(pThis, PM1a_EVT_OFFSET)); acpiR3WriteGenericAddr(&fadt.X_PM1bEVTBLK, 0, 0, 0, 0, acpiR3CalcPmPort(pThis, PM1b_EVT_OFFSET)); acpiR3WriteGenericAddr(&fadt.X_PM1aCTLBLK, 1, 16, 0, 2, acpiR3CalcPmPort(pThis, PM1a_CTL_OFFSET)); acpiR3WriteGenericAddr(&fadt.X_PM1bCTLBLK, 0, 0, 0, 0, acpiR3CalcPmPort(pThis, PM1b_CTL_OFFSET)); acpiR3WriteGenericAddr(&fadt.X_PM2CTLBLK, 0, 0, 0, 0, acpiR3CalcPmPort(pThis, PM2_CTL_OFFSET)); acpiR3WriteGenericAddr(&fadt.X_PMTMRBLK, 1, 32, 0, 3, acpiR3CalcPmPort(pThis, PM_TMR_OFFSET)); acpiR3WriteGenericAddr(&fadt.X_GPE0BLK, 1, 16, 0, 1, acpiR3CalcPmPort(pThis, GPE0_OFFSET)); acpiR3WriteGenericAddr(&fadt.X_GPE1BLK, 0, 0, 0, 0, acpiR3CalcPmPort(pThis, GPE1_OFFSET)); fadt.header.u8Checksum = acpiR3Checksum(&fadt, sizeof(fadt)); acpiR3PhysCopy(pDevIns, GCPhysAcpi2, &fadt, sizeof(fadt)); /* Now the ACPI 1.0 version. */ fadt.header.u32Length = ACPITBLFADT_VERSION1_SIZE; fadt.u8IntModel = INT_MODEL_DUAL_PIC; fadt.header.u8Checksum = 0; /* Must be zeroed before recalculating checksum! */ fadt.header.u8Checksum = acpiR3Checksum(&fadt, ACPITBLFADT_VERSION1_SIZE); acpiR3PhysCopy(pDevIns, GCPhysAcpi1, &fadt, ACPITBLFADT_VERSION1_SIZE); } /** * Plant the root System Description Table. * * The RSDT and XSDT tables are basically identical. The only difference is 32 * vs 64 bits addresses for description headers. RSDT is for ACPI 1.0. XSDT for * ACPI 2.0 and up. */ static int acpiR3SetupRsdt(PPDMDEVINS pDevIns, PACPISTATE pThis, RTGCPHYS32 addr, unsigned int nb_entries, uint32_t *addrs) { ACPITBLRSDT *rsdt; const size_t size = sizeof(ACPITBLHEADER) + nb_entries * sizeof(rsdt->u32Entry[0]); rsdt = (ACPITBLRSDT*)RTMemAllocZ(size); if (!rsdt) return PDMDEV_SET_ERROR(pDevIns, VERR_NO_TMP_MEMORY, N_("Cannot allocate RSDT")); acpiR3PrepareHeader(pThis, &rsdt->header, "RSDT", (uint32_t)size, 1); for (unsigned int i = 0; i < nb_entries; ++i) { rsdt->u32Entry[i] = RT_H2LE_U32(addrs[i]); Log(("Setup RSDT: [%d] = %x\n", i, rsdt->u32Entry[i])); } rsdt->header.u8Checksum = acpiR3Checksum(rsdt, size); acpiR3PhysCopy(pDevIns, addr, rsdt, size); RTMemFree(rsdt); return VINF_SUCCESS; } /** * Plant the Extended System Description Table. */ static int acpiR3SetupXsdt(PPDMDEVINS pDevIns, PACPISTATE pThis, RTGCPHYS32 addr, unsigned int nb_entries, uint32_t *addrs) { ACPITBLXSDT *xsdt; const size_t cbXsdt = sizeof(ACPITBLHEADER) + nb_entries * sizeof(xsdt->u64Entry[0]); xsdt = (ACPITBLXSDT *)RTMemAllocZ(cbXsdt); if (!xsdt) return VERR_NO_TMP_MEMORY; acpiR3PrepareHeader(pThis, &xsdt->header, "XSDT", (uint32_t)cbXsdt, 1 /* according to ACPI 3.0 specs */); if (pThis->cCustTbls > 0) memcpy(xsdt->header.au8OemTabId, pThis->au8OemTabId, 8); for (unsigned int i = 0; i < nb_entries; ++i) { xsdt->u64Entry[i] = RT_H2LE_U64((uint64_t)addrs[i]); Log(("Setup XSDT: [%d] = %RX64\n", i, xsdt->u64Entry[i])); } xsdt->header.u8Checksum = acpiR3Checksum(xsdt, cbXsdt); acpiR3PhysCopy(pDevIns, addr, xsdt, cbXsdt); RTMemFree(xsdt); return VINF_SUCCESS; } /** * Plant the Root System Description Pointer (RSDP). */ static void acpiR3SetupRsdp(PACPISTATE pThis, ACPITBLRSDP *rsdp, RTGCPHYS32 GCPhysRsdt, RTGCPHYS GCPhysXsdt) { memset(rsdp, 0, sizeof(*rsdp)); /* ACPI 1.0 part (RSDT) */ memcpy(rsdp->au8Signature, "RSD PTR ", 8); memcpy(rsdp->au8OemId, pThis->au8OemId, 6); rsdp->u8Revision = ACPI_REVISION; rsdp->u32RSDT = RT_H2LE_U32(GCPhysRsdt); rsdp->u8Checksum = acpiR3Checksum(rsdp, RT_OFFSETOF(ACPITBLRSDP, u32Length)); /* ACPI 2.0 part (XSDT) */ rsdp->u32Length = RT_H2LE_U32(sizeof(ACPITBLRSDP)); rsdp->u64XSDT = RT_H2LE_U64(GCPhysXsdt); rsdp->u8ExtChecksum = acpiR3Checksum(rsdp, sizeof(ACPITBLRSDP)); } /** * Multiple APIC Description Table. * * This structure looks somewhat convoluted due layout of MADT table in MP case. * There extpected to be multiple LAPIC records for each CPU, thus we cannot * use regular C structure and proxy to raw memory instead. */ class AcpiTableMadt { /** * All actual data stored in dynamically allocated memory pointed by this field. */ uint8_t *m_pbData; /** * Number of CPU entries in this MADT. */ uint32_t m_cCpus; /** * Number of interrupt overrides. */ uint32_t m_cIsos; public: /** * Address of ACPI header */ inline ACPITBLHEADER *header_addr(void) const { return (ACPITBLHEADER *)m_pbData; } /** * Address of local APIC for each CPU. Note that different CPUs address different LAPICs, * although address is the same for all of them. */ inline uint32_t *u32LAPIC_addr(void) const { return (uint32_t *)(header_addr() + 1); } /** * Address of APIC flags */ inline uint32_t *u32Flags_addr(void) const { return (uint32_t *)(u32LAPIC_addr() + 1); } /** * Address of ISO description */ inline ACPITBLISO *ISO_addr(void) const { return (ACPITBLISO *)(u32Flags_addr() + 1); } /** * Address of per-CPU LAPIC descriptions */ inline ACPITBLLAPIC *LApics_addr(void) const { return (ACPITBLLAPIC *)(ISO_addr() + m_cIsos); } /** * Address of IO APIC description */ inline ACPITBLIOAPIC *IOApic_addr(void) const { return (ACPITBLIOAPIC *)(LApics_addr() + m_cCpus); } /** * Size of MADT. * Note that this function assumes IOApic to be the last field in structure. */ inline uint32_t size(void) const { return (uint8_t *)(IOApic_addr() + 1) - (uint8_t *)header_addr(); } /** * Raw data of MADT. */ inline const uint8_t *data(void) const { return m_pbData; } /** * Size of MADT for given ACPI config, useful to compute layout. */ static uint32_t sizeFor(PACPISTATE pThis, uint32_t cIsos) { return AcpiTableMadt(pThis->cCpus, cIsos).size(); } /* * Constructor, only works in Ring 3, doesn't look like a big deal. */ AcpiTableMadt(uint32_t cCpus, uint32_t cIsos) { m_cCpus = cCpus; m_cIsos = cIsos; m_pbData = NULL; /* size() uses this and gcc will complain if not initialized. */ uint32_t cb = size(); m_pbData = (uint8_t *)RTMemAllocZ(cb); } ~AcpiTableMadt() { RTMemFree(m_pbData); } }; /** * Plant the Multiple APIC Description Table (MADT). * * @note APIC without IO-APIC hangs Windows Vista therefore we setup both. * * @todo All hardcoded, should set this up based on the actual VM config!!!!! */ static void acpiR3SetupMadt(PPDMDEVINS pDevIns, PACPISTATE pThis, RTGCPHYS32 addr) { uint16_t cpus = pThis->cCpus; AcpiTableMadt madt(cpus, NUMBER_OF_IRQ_SOURCE_OVERRIDES); acpiR3PrepareHeader(pThis, madt.header_addr(), "APIC", madt.size(), 2); *madt.u32LAPIC_addr() = RT_H2LE_U32(0xfee00000); *madt.u32Flags_addr() = RT_H2LE_U32(PCAT_COMPAT); /* LAPICs records */ ACPITBLLAPIC* lapic = madt.LApics_addr(); for (uint16_t i = 0; i < cpus; i++) { lapic->u8Type = 0; lapic->u8Length = sizeof(ACPITBLLAPIC); lapic->u8ProcId = i; /** Must match numbering convention in MPTABLES */ lapic->u8ApicId = i; lapic->u32Flags = VMCPUSET_IS_PRESENT(&pThis->CpuSetAttached, i) ? RT_H2LE_U32(LAPIC_ENABLED) : 0; lapic++; } /* IO-APIC record */ ACPITBLIOAPIC* ioapic = madt.IOApic_addr(); ioapic->u8Type = 1; ioapic->u8Length = sizeof(ACPITBLIOAPIC); /** Must match MP tables ID */ ioapic->u8IOApicId = cpus; ioapic->u8Reserved = 0; ioapic->u32Address = RT_H2LE_U32(0xfec00000); ioapic->u32GSIB = RT_H2LE_U32(0); /* Interrupt Source Overrides */ /* Flags: bits[3:2]: 00 conforms to the bus 01 edge-triggered 10 reserved 11 level-triggered bits[1:0] 00 conforms to the bus 01 active-high 10 reserved 11 active-low */ /* If changing, also update PDMIsaSetIrq() and MPS */ ACPITBLISO* isos = madt.ISO_addr(); /* Timer interrupt rule IRQ0 to GSI2 */ isos[0].u8Type = 2; isos[0].u8Length = sizeof(ACPITBLISO); isos[0].u8Bus = 0; /* Must be 0 */ isos[0].u8Source = 0; /* IRQ0 */ isos[0].u32GSI = 2; /* connected to pin 2 */ isos[0].u16Flags = 0; /* conform to the bus */ /* ACPI interrupt rule - IRQ9 to GSI9 */ isos[1].u8Type = 2; isos[1].u8Length = sizeof(ACPITBLISO); isos[1].u8Bus = 0; /* Must be 0 */ isos[1].u8Source = 9; /* IRQ9 */ isos[1].u32GSI = 9; /* connected to pin 9 */ isos[1].u16Flags = 0xf; /* active low, level triggered */ Assert(NUMBER_OF_IRQ_SOURCE_OVERRIDES == 2); madt.header_addr()->u8Checksum = acpiR3Checksum(madt.data(), madt.size()); acpiR3PhysCopy(pDevIns, addr, madt.data(), madt.size()); } /** * Plant the High Performance Event Timer (HPET) descriptor. */ static void acpiR3SetupHpet(PPDMDEVINS pDevIns, PACPISTATE pThis, RTGCPHYS32 addr) { ACPITBLHPET hpet; memset(&hpet, 0, sizeof(hpet)); acpiR3PrepareHeader(pThis, &hpet.aHeader, "HPET", sizeof(hpet), 1); /* Keep base address consistent with appropriate DSDT entry (vbox.dsl) */ acpiR3WriteGenericAddr(&hpet.HpetAddr, 0 /* Memory address space */, 64 /* Register bit width */, 0 /* Bit offset */, 0, /* Register access size, is it correct? */ 0xfed00000 /* Address */); hpet.u32Id = 0x8086a201; /* must match what HPET ID returns, is it correct ? */ hpet.u32Number = 0; hpet.u32MinTick = 4096; hpet.u8Attributes = 0; hpet.aHeader.u8Checksum = acpiR3Checksum(&hpet, sizeof(hpet)); acpiR3PhysCopy(pDevIns, addr, (const uint8_t *)&hpet, sizeof(hpet)); } /** * Used by acpiR3PlantTables to plant a MMCONFIG PCI config space access (MCFG) * descriptor. * * @param pDevIns The device instance. * @param pThis The ACPI shared instance data. * @param GCPhysDst Where to plant it. */ static void acpiR3SetupMcfg(PPDMDEVINS pDevIns, PACPISTATE pThis, RTGCPHYS32 GCPhysDst) { struct { ACPITBLMCFG hdr; ACPITBLMCFGENTRY entry; } tbl; uint8_t u8StartBus = 0; uint8_t u8EndBus = (pThis->u64PciConfigMMioLength >> 20) - 1; RT_ZERO(tbl); acpiR3PrepareHeader(pThis, &tbl.hdr.aHeader, "MCFG", sizeof(tbl), 1); tbl.entry.u64BaseAddress = pThis->u64PciConfigMMioAddress; tbl.entry.u8StartBus = u8StartBus; tbl.entry.u8EndBus = u8EndBus; // u16PciSegmentGroup must match _SEG in ACPI table tbl.hdr.aHeader.u8Checksum = acpiR3Checksum(&tbl, sizeof(tbl)); acpiR3PhysCopy(pDevIns, GCPhysDst, (const uint8_t *)&tbl, sizeof(tbl)); } /** * Used by acpiR3PlantTables and acpiConstruct. * * @returns Guest memory address. */ static uint32_t apicR3FindRsdpSpace(void) { return 0xe0000; } /** * Called by acpiR3Construct to read and allocate a custom ACPI table * * @param pDevIns The device instance. * @param ppu8CustBin Address to receive the address of the table * @param pcbCustBin Address to receive the size of the the table. * @param pszCustBinFile * @param cbBufAvail Maximum space in bytes available for the custom * table (including header). */ static int acpiR3ReadCustomTable(PPDMDEVINS pDevIns, uint8_t **ppu8CustBin, uint64_t *pcbCustBin, char *pszCustBinFile, uint32_t cbBufAvail) { RTFILE FileCUSTBin; int rc = RTFileOpen(&FileCUSTBin, pszCustBinFile, RTFILE_O_READ | RTFILE_O_OPEN | RTFILE_O_DENY_WRITE); if (RT_SUCCESS(rc)) { rc = RTFileQuerySize(FileCUSTBin, pcbCustBin); if (RT_SUCCESS(rc)) { /* The following checks should be in sync the AssertReleaseMsg's below. */ if ( *pcbCustBin > cbBufAvail || *pcbCustBin < sizeof(ACPITBLHEADER)) rc = VERR_TOO_MUCH_DATA; /* * Allocate buffer for the custom table binary data. */ *ppu8CustBin = (uint8_t *)PDMDevHlpMMHeapAlloc(pDevIns, *pcbCustBin); if (*ppu8CustBin) { rc = RTFileRead(FileCUSTBin, *ppu8CustBin, *pcbCustBin, NULL); if (RT_FAILURE(rc)) { AssertMsgFailed(("RTFileRead(,,%d,NULL) -> %Rrc\n", *pcbCustBin, rc)); PDMDevHlpMMHeapFree(pDevIns, *ppu8CustBin); *ppu8CustBin = NULL; } } else { rc = VERR_NO_MEMORY; } RTFileClose(FileCUSTBin); } } return rc; } /** * Create the ACPI tables in guest memory. */ static int acpiR3PlantTables(PPDMDEVINS pDevIns, PACPISTATE pThis, PACPISTATER3 pThisCC) { int rc; RTGCPHYS32 GCPhysCur, GCPhysRsdt, GCPhysXsdt, GCPhysFadtAcpi1, GCPhysFadtAcpi2, GCPhysFacs, GCPhysDsdt; RTGCPHYS32 GCPhysHpet = 0; RTGCPHYS32 GCPhysApic = 0; RTGCPHYS32 GCPhysSsdt = 0; RTGCPHYS32 GCPhysMcfg = 0; RTGCPHYS32 aGCPhysCust[MAX_CUST_TABLES] = {0}; uint32_t addend = 0; RTGCPHYS32 aGCPhysRsdt[7 + MAX_CUST_TABLES]; RTGCPHYS32 aGCPhysXsdt[7 + MAX_CUST_TABLES]; uint32_t cAddr; uint32_t iMadt = 0; uint32_t iHpet = 0; uint32_t iSsdt = 0; uint32_t iMcfg = 0; uint32_t iCust = 0; size_t cbRsdt = sizeof(ACPITBLHEADER); size_t cbXsdt = sizeof(ACPITBLHEADER); cAddr = 1; /* FADT */ if (pThis->u8UseIOApic) iMadt = cAddr++; /* MADT */ if (pThis->fUseHpet) iHpet = cAddr++; /* HPET */ if (pThis->fUseMcfg) iMcfg = cAddr++; /* MCFG */ if (pThis->cCustTbls > 0) { iCust = cAddr; /* CUST */ cAddr += pThis->cCustTbls; } iSsdt = cAddr++; /* SSDT */ Assert(cAddr < RT_ELEMENTS(aGCPhysRsdt)); Assert(cAddr < RT_ELEMENTS(aGCPhysXsdt)); cbRsdt += cAddr*sizeof(uint32_t); /* each entry: 32 bits phys. address. */ cbXsdt += cAddr*sizeof(uint64_t); /* each entry: 64 bits phys. address. */ /* * Calculate the sizes for the low region and for the 64-bit prefetchable memory. * The latter starts never below 4G. */ PVM pVM = PDMDevHlpGetVM(pDevIns); uint32_t cbBelow4GB = MMR3PhysGetRamSizeBelow4GB(pVM); uint64_t const cbAbove4GB = MMR3PhysGetRamSizeAbove4GB(pVM); pThis->u64RamSize = MMR3PhysGetRamSize(pVM); if (pThis->fPciPref64Enabled) { uint64_t const u64PciPref64Min = _4G + cbAbove4GB; if (pThis->u64PciPref64Max > u64PciPref64Min) { /* Activate MEM4. See also DevPciIch9.cpp / ich9pciFakePCIBIOS() / uPciBiosMmio64 */ pThis->u64PciPref64Min = u64PciPref64Min; LogRel(("ACPI: enabling 64-bit prefetch root bus resource %#018RX64..%#018RX64\n", u64PciPref64Min, pThis->u64PciPref64Max-1)); } else LogRel(("ACPI: NOT enabling 64-bit prefetch root bus resource (min/%#018RX64 >= max/%#018RX64)\n", u64PciPref64Min, pThis->u64PciPref64Max-1)); } if (cbBelow4GB > UINT32_C(0xfe000000)) /* See MEM3. */ { /* Note: This is also enforced by DevPcBios.cpp. */ LogRel(("ACPI: Clipping cbRamLow=%#RX64 down to 0xfe000000.\n", cbBelow4GB)); cbBelow4GB = UINT32_C(0xfe000000); } pThis->cbRamLow = cbBelow4GB; GCPhysCur = 0; GCPhysRsdt = GCPhysCur; GCPhysCur = RT_ALIGN_32(GCPhysCur + cbRsdt, 16); GCPhysXsdt = GCPhysCur; GCPhysCur = RT_ALIGN_32(GCPhysCur + cbXsdt, 16); GCPhysFadtAcpi1 = GCPhysCur; GCPhysCur = RT_ALIGN_32(GCPhysCur + ACPITBLFADT_VERSION1_SIZE, 16); GCPhysFadtAcpi2 = GCPhysCur; GCPhysCur = RT_ALIGN_32(GCPhysCur + sizeof(ACPITBLFADT), 64); GCPhysFacs = GCPhysCur; GCPhysCur = RT_ALIGN_32(GCPhysCur + sizeof(ACPITBLFACS), 16); if (pThis->u8UseIOApic) { GCPhysApic = GCPhysCur; GCPhysCur = RT_ALIGN_32(GCPhysCur + AcpiTableMadt::sizeFor(pThis, NUMBER_OF_IRQ_SOURCE_OVERRIDES), 16); } if (pThis->fUseHpet) { GCPhysHpet = GCPhysCur; GCPhysCur = RT_ALIGN_32(GCPhysCur + sizeof(ACPITBLHPET), 16); } if (pThis->fUseMcfg) { GCPhysMcfg = GCPhysCur; /* Assume one entry */ GCPhysCur = RT_ALIGN_32(GCPhysCur + sizeof(ACPITBLMCFG) + sizeof(ACPITBLMCFGENTRY), 16); } for (uint8_t i = 0; i < pThis->cCustTbls; i++) { aGCPhysCust[i] = GCPhysCur; GCPhysCur = RT_ALIGN_32(GCPhysCur + pThisCC->acbCustBin[i], 16); } void *pvSsdtCode = NULL; size_t cbSsdt = 0; rc = acpiPrepareSsdt(pDevIns, &pvSsdtCode, &cbSsdt); if (RT_FAILURE(rc)) return rc; GCPhysSsdt = GCPhysCur; GCPhysCur = RT_ALIGN_32(GCPhysCur + cbSsdt, 16); GCPhysDsdt = GCPhysCur; void *pvDsdtCode = NULL; size_t cbDsdt = 0; rc = acpiPrepareDsdt(pDevIns, &pvDsdtCode, &cbDsdt); if (RT_FAILURE(rc)) return rc; GCPhysCur = RT_ALIGN_32(GCPhysCur + cbDsdt, 16); if (GCPhysCur > 0x10000) return PDMDEV_SET_ERROR(pDevIns, VERR_TOO_MUCH_DATA, N_("Error: ACPI tables bigger than 64KB")); Log(("RSDP 0x%08X\n", apicR3FindRsdpSpace())); addend = pThis->cbRamLow - 0x10000; Log(("RSDT 0x%08X XSDT 0x%08X\n", GCPhysRsdt + addend, GCPhysXsdt + addend)); Log(("FACS 0x%08X FADT (1.0) 0x%08X, FADT (2+) 0x%08X\n", GCPhysFacs + addend, GCPhysFadtAcpi1 + addend, GCPhysFadtAcpi2 + addend)); Log(("DSDT 0x%08X", GCPhysDsdt + addend)); if (pThis->u8UseIOApic) Log((" MADT 0x%08X", GCPhysApic + addend)); if (pThis->fUseHpet) Log((" HPET 0x%08X", GCPhysHpet + addend)); if (pThis->fUseMcfg) Log((" MCFG 0x%08X", GCPhysMcfg + addend)); for (uint8_t i = 0; i < pThis->cCustTbls; i++) Log((" CUST(%d) 0x%08X", i, aGCPhysCust[i] + addend)); Log((" SSDT 0x%08X", GCPhysSsdt + addend)); Log(("\n")); acpiR3SetupRsdp(pThis, (ACPITBLRSDP *)pThis->au8RSDPPage, GCPhysRsdt + addend, GCPhysXsdt + addend); acpiR3SetupDsdt(pDevIns, GCPhysDsdt + addend, pvDsdtCode, cbDsdt); acpiCleanupDsdt(pDevIns, pvDsdtCode); acpiR3SetupFacs(pDevIns, GCPhysFacs + addend); acpiR3SetupFadt(pDevIns, pThis, GCPhysFadtAcpi1 + addend, GCPhysFadtAcpi2 + addend, GCPhysFacs + addend, GCPhysDsdt + addend); aGCPhysRsdt[0] = GCPhysFadtAcpi1 + addend; aGCPhysXsdt[0] = GCPhysFadtAcpi2 + addend; if (pThis->u8UseIOApic) { acpiR3SetupMadt(pDevIns, pThis, GCPhysApic + addend); aGCPhysRsdt[iMadt] = GCPhysApic + addend; aGCPhysXsdt[iMadt] = GCPhysApic + addend; } if (pThis->fUseHpet) { acpiR3SetupHpet(pDevIns, pThis, GCPhysHpet + addend); aGCPhysRsdt[iHpet] = GCPhysHpet + addend; aGCPhysXsdt[iHpet] = GCPhysHpet + addend; } if (pThis->fUseMcfg) { acpiR3SetupMcfg(pDevIns, pThis, GCPhysMcfg + addend); aGCPhysRsdt[iMcfg] = GCPhysMcfg + addend; aGCPhysXsdt[iMcfg] = GCPhysMcfg + addend; } for (uint8_t i = 0; i < pThis->cCustTbls; i++) { Assert(i < MAX_CUST_TABLES); acpiR3PhysCopy(pDevIns, aGCPhysCust[i] + addend, pThisCC->apu8CustBin[i], pThisCC->acbCustBin[i]); aGCPhysRsdt[iCust + i] = aGCPhysCust[i] + addend; aGCPhysXsdt[iCust + i] = aGCPhysCust[i] + addend; uint8_t* pSig = pThisCC->apu8CustBin[i]; LogRel(("ACPI: Planted custom table '%c%c%c%c' at 0x%08X\n", pSig[0], pSig[1], pSig[2], pSig[3], aGCPhysCust[i] + addend)); } acpiR3SetupSsdt(pDevIns, GCPhysSsdt + addend, pvSsdtCode, cbSsdt); acpiCleanupSsdt(pDevIns, pvSsdtCode); aGCPhysRsdt[iSsdt] = GCPhysSsdt + addend; aGCPhysXsdt[iSsdt] = GCPhysSsdt + addend; rc = acpiR3SetupRsdt(pDevIns, pThis, GCPhysRsdt + addend, cAddr, aGCPhysRsdt); if (RT_FAILURE(rc)) return rc; return acpiR3SetupXsdt(pDevIns, pThis, GCPhysXsdt + addend, cAddr, aGCPhysXsdt); } /** * @callback_method_impl{FNPCICONFIGREAD} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3PciConfigRead(PPDMDEVINS pDevIns, PPDMPCIDEV pPciDev, uint32_t uAddress, unsigned cb, uint32_t *pu32Value) { VBOXSTRICTRC rcStrict = PDMDevHlpPCIConfigRead(pDevIns, pPciDev, uAddress, cb, pu32Value); Log2(("acpi: PCI config read: %#x (%d) -> %#x %Rrc\n", uAddress, cb, *pu32Value, VBOXSTRICTRC_VAL(rcStrict))); return rcStrict; } /** * @callback_method_impl{FNPCICONFIGWRITE} */ static DECLCALLBACK(VBOXSTRICTRC) acpiR3PciConfigWrite(PPDMDEVINS pDevIns, PPDMPCIDEV pPciDev, uint32_t uAddress, unsigned cb, uint32_t u32Value) { PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); PACPISTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PACPISTATER3); Log2(("acpi: PCI config write: 0x%x -> 0x%x (%d)\n", u32Value, uAddress, cb)); DEVACPI_LOCK_R3(pDevIns, pThis); if (uAddress == VBOX_PCI_INTERRUPT_LINE) { Log(("acpi: ignore interrupt line settings: %d, we'll use hardcoded value %d\n", u32Value, SCI_INT)); u32Value = SCI_INT; } VBOXSTRICTRC rcStrict = PDMDevHlpPCIConfigWrite(pDevIns, pPciDev, uAddress, cb, u32Value); /* Assume that the base address is only changed when the corresponding * hardware functionality is disabled. The IO region is mapped when the * functionality is enabled by the guest. */ if (uAddress == PMREGMISC) { RTIOPORT NewIoPortBase = 0; /* Check Power Management IO Space Enable (PMIOSE) bit */ if (pPciDev->abConfig[PMREGMISC] & 0x01) { NewIoPortBase = (RTIOPORT)PDMPciDevGetDWord(pPciDev, PMBA); NewIoPortBase &= 0xffc0; } int rc = acpiR3UpdatePmHandlers(pDevIns, pThis, pThisCC, NewIoPortBase); AssertRC(rc); } if (uAddress == SMBHSTCFG) { RTIOPORT NewIoPortBase = 0; /* Check SMBus Controller Host Interface Enable (SMB_HST_EN) bit */ if (pPciDev->abConfig[SMBHSTCFG] & SMBHSTCFG_SMB_HST_EN) { NewIoPortBase = (RTIOPORT)PDMPciDevGetDWord(pPciDev, SMBBA); NewIoPortBase &= 0xfff0; } int rc = acpiR3UpdateSMBusHandlers(pDevIns, pThis, NewIoPortBase); AssertRC(rc); } DEVACPI_UNLOCK(pDevIns, pThis); return rcStrict; } /** * Attach a new CPU. * * @returns VBox status code. * @param pDevIns The device instance. * @param iLUN The logical unit which is being attached. * @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines. * * @remarks This code path is not used during construction. */ static DECLCALLBACK(int) acpiR3Attach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags) { PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); PACPISTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PACPISTATER3); LogFlow(("acpiAttach: pDevIns=%p iLUN=%u fFlags=%#x\n", pDevIns, iLUN, fFlags)); AssertMsgReturn(!(fFlags & PDM_TACH_FLAGS_NOT_HOT_PLUG), ("Hot-plug flag is not set\n"), VERR_NOT_SUPPORTED); AssertReturn(iLUN < VMM_MAX_CPU_COUNT, VERR_PDM_NO_SUCH_LUN); /* Check if it was already attached */ int rc = VINF_SUCCESS; DEVACPI_LOCK_R3(pDevIns, pThis); if (!VMCPUSET_IS_PRESENT(&pThis->CpuSetAttached, iLUN)) { PPDMIBASE IBaseTmp; rc = PDMDevHlpDriverAttach(pDevIns, iLUN, &pThisCC->IBase, &IBaseTmp, "ACPI CPU"); if (RT_SUCCESS(rc)) { /* Enable the CPU */ VMCPUSET_ADD(&pThis->CpuSetAttached, iLUN); /* * Lock the CPU because we don't know if the guest will use it or not. * Prevents ejection while the CPU is still used */ VMCPUSET_ADD(&pThis->CpuSetLocked, iLUN); pThis->u32CpuEventType = CPU_EVENT_TYPE_ADD; pThis->u32CpuEvent = iLUN; /* Notify the guest */ apicR3UpdateGpe0(pDevIns, pThis, pThis->gpe0_sts | 0x2, pThis->gpe0_en); } } DEVACPI_UNLOCK(pDevIns, pThis); return rc; } /** * Detach notification. * * @param pDevIns The device instance. * @param iLUN The logical unit which is being detached. * @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines. */ static DECLCALLBACK(void) acpiR3Detach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags) { PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); LogFlow(("acpiDetach: pDevIns=%p iLUN=%u fFlags=%#x\n", pDevIns, iLUN, fFlags)); AssertMsgReturnVoid(!(fFlags & PDM_TACH_FLAGS_NOT_HOT_PLUG), ("Hot-plug flag is not set\n")); /* Check if it was already detached */ DEVACPI_LOCK_R3(pDevIns, pThis); if (VMCPUSET_IS_PRESENT(&pThis->CpuSetAttached, iLUN)) { if (!VMCPUSET_IS_PRESENT(&pThis->CpuSetLocked, iLUN)) { /* Disable the CPU */ VMCPUSET_DEL(&pThis->CpuSetAttached, iLUN); pThis->u32CpuEventType = CPU_EVENT_TYPE_REMOVE; pThis->u32CpuEvent = iLUN; /* Notify the guest */ apicR3UpdateGpe0(pDevIns, pThis, pThis->gpe0_sts | 0x2, pThis->gpe0_en); } else AssertMsgFailed(("CPU is still locked by the guest\n")); } DEVACPI_UNLOCK(pDevIns, pThis); } /** * @interface_method_impl{PDMDEVREG,pfnResume} */ static DECLCALLBACK(void) acpiR3Resume(PPDMDEVINS pDevIns) { PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); if (pThis->fSetWakeupOnResume) { Log(("acpiResume: setting WAK_STS\n")); pThis->fSetWakeupOnResume = false; pThis->pm1a_sts |= WAK_STS; } } /** * @interface_method_impl{PDMDEVREG,pfnMemSetup} */ static DECLCALLBACK(void) acpiR3MemSetup(PPDMDEVINS pDevIns, PDMDEVMEMSETUPCTX enmCtx) { RT_NOREF(enmCtx); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); PACPISTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PACPISTATER3); acpiR3PlantTables(pDevIns, pThis, pThisCC); } /** * @interface_method_impl{PDMDEVREG,pfnReset} */ static DECLCALLBACK(void) acpiR3Reset(PPDMDEVINS pDevIns) { PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); PACPISTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PACPISTATER3); /* Play safe: make sure that the IRQ isn't stuck after a reset. */ acpiSetIrq(pDevIns, 0); PDMDevHlpTimerLockClock(pDevIns, pThis->hPmTimer, VERR_IGNORED); pThis->pm1a_en = 0; pThis->pm1a_sts = 0; pThis->pm1a_ctl = 0; pThis->u64PmTimerInitial = PDMDevHlpTimerGet(pDevIns, pThis->hPmTimer); pThis->uPmTimerVal = 0; acpiR3PmTimerReset(pDevIns, pThis, pThis->u64PmTimerInitial); pThis->uPmTimeOld = pThis->uPmTimerVal; pThis->uBatteryIndex = 0; pThis->uSystemInfoIndex = 0; pThis->gpe0_en = 0; pThis->gpe0_sts = 0; pThis->uSleepState = 0; PDMDevHlpTimerUnlockClock(pDevIns, pThis->hPmTimer); /* Real device behavior is resetting only the PM controller state, * but we're additionally doing the job of the BIOS. */ acpiR3UpdatePmHandlers(pDevIns, pThis, pThisCC, PM_PORT_BASE); acpiR3PmPCIBIOSFake(pDevIns, pThis); /* Reset SMBus base and PCI config space in addition to the SMBus controller * state. Real device behavior is only the SMBus controller state reset, * but we're additionally doing the job of the BIOS. */ acpiR3UpdateSMBusHandlers(pDevIns, pThis, SMB_PORT_BASE); acpiR3SMBusPCIBIOSFake(pDevIns, pThis); acpiR3SMBusResetDevice(pThis); } /** * @interface_method_impl{PDMDEVREG,pfnDestruct} */ static DECLCALLBACK(int) acpiR3Destruct(PPDMDEVINS pDevIns) { PDMDEV_CHECK_VERSIONS_RETURN(pDevIns); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); PACPISTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PACPISTATER3); for (uint8_t i = 0; i < pThis->cCustTbls; i++) { if (pThisCC->apu8CustBin[i]) { PDMDevHlpMMHeapFree(pDevIns, pThisCC->apu8CustBin[i]); pThisCC->apu8CustBin[i] = NULL; } } return VINF_SUCCESS; } /** * @interface_method_impl{PDMDEVREG,pfnConstruct} */ static DECLCALLBACK(int) acpiR3Construct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg) { PDMDEV_CHECK_VERSIONS_RETURN(pDevIns); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); PACPISTATER3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PACPISTATER3); PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3; /* * Init data and set defaults. */ /** @todo move more of the code up! */ pThisCC->pDevIns = pDevIns; VMCPUSET_EMPTY(&pThis->CpuSetAttached); VMCPUSET_EMPTY(&pThis->CpuSetLocked); pThis->idCpuLockCheck = UINT32_C(0xffffffff); pThis->u32CpuEventType = 0; pThis->u32CpuEvent = UINT32_C(0xffffffff); /* The first CPU can't be attached/detached */ VMCPUSET_ADD(&pThis->CpuSetAttached, 0); VMCPUSET_ADD(&pThis->CpuSetLocked, 0); /* IBase */ pThisCC->IBase.pfnQueryInterface = acpiR3QueryInterface; /* IACPIPort */ pThisCC->IACPIPort.pfnSleepButtonPress = acpiR3Port_SleepButtonPress; pThisCC->IACPIPort.pfnPowerButtonPress = acpiR3Port_PowerButtonPress; pThisCC->IACPIPort.pfnGetPowerButtonHandled = acpiR3Port_GetPowerButtonHandled; pThisCC->IACPIPort.pfnGetGuestEnteredACPIMode = acpiR3Port_GetGuestEnteredACPIMode; pThisCC->IACPIPort.pfnGetCpuStatus = acpiR3Port_GetCpuStatus; pThisCC->IACPIPort.pfnMonitorHotPlugEvent = acpiR3Port_MonitorHotPlugEvent; pThisCC->IACPIPort.pfnBatteryStatusChangeEvent = acpiR3Port_BatteryStatusChangeEvent; /* * Set the default critical section to NOP (related to the PM timer). */ int rc = PDMDevHlpSetDeviceCritSect(pDevIns, PDMDevHlpCritSectGetNop(pDevIns)); AssertRCReturn(rc, rc); rc = PDMDevHlpCritSectInit(pDevIns, &pThis->CritSect, RT_SRC_POS, "acpi#%u", iInstance); AssertRCReturn(rc, rc); /* * Validate and read the configuration. */ PDMDEV_VALIDATE_CONFIG_RETURN(pDevIns, "IOAPIC" "|NumCPUs" "|HpetEnabled" "|McfgEnabled" "|McfgBase" "|McfgLength" "|PciPref64Enabled" "|PciPref64LimitGB" "|SmcEnabled" "|FdcEnabled" "|ShowRtc" "|ShowCpu" "|NicPciAddress" "|AudioPciAddress" "|NvmePciAddress" "|IocPciAddress" "|HostBusPciAddress" "|EnableSuspendToDisk" "|PowerS1Enabled" "|PowerS4Enabled" "|CpuHotPlug" "|AmlFilePath" "|Serial0IoPortBase" "|Serial1IoPortBase" "|Serial2IoPortBase" "|Serial3IoPortBase" "|Serial0Irq" "|Serial1Irq" "|Serial2Irq" "|Serial3Irq" "|AcpiOemId" "|AcpiCreatorId" "|AcpiCreatorRev" "|CustomTable" "|CustomTable0" "|CustomTable1" "|CustomTable2" "|CustomTable3" "|Parallel0IoPortBase" "|Parallel1IoPortBase" "|Parallel0Irq" "|Parallel1Irq" , ""); /* query whether we are supposed to present an IOAPIC */ rc = pHlp->pfnCFGMQueryU8Def(pCfg, "IOAPIC", &pThis->u8UseIOApic, 1); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"IOAPIC\"")); rc = pHlp->pfnCFGMQueryU16Def(pCfg, "NumCPUs", &pThis->cCpus, 1); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Querying \"NumCPUs\" as integer failed")); /* query whether we are supposed to present an FDC controller */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "FdcEnabled", &pThis->fUseFdc, true); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"FdcEnabled\"")); /* query whether we are supposed to present HPET */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "HpetEnabled", &pThis->fUseHpet, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"HpetEnabled\"")); /* query MCFG configuration */ rc = pHlp->pfnCFGMQueryU64Def(pCfg, "McfgBase", &pThis->u64PciConfigMMioAddress, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"McfgBase\"")); rc = pHlp->pfnCFGMQueryU64Def(pCfg, "McfgLength", &pThis->u64PciConfigMMioLength, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"McfgLength\"")); pThis->fUseMcfg = (pThis->u64PciConfigMMioAddress != 0) && (pThis->u64PciConfigMMioLength != 0); /* query whether we are supposed to set up the 64-bit prefetchable memory window */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "PciPref64Enabled", &pThis->fPciPref64Enabled, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"PciPref64Enabled\"")); /* query the limit of the the 64-bit prefetchable memory window */ uint64_t u64PciPref64MaxGB; rc = pHlp->pfnCFGMQueryU64Def(pCfg, "PciPref64LimitGB", &u64PciPref64MaxGB, 64); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"PciPref64LimitGB\"")); pThis->u64PciPref64Max = _1G64 * u64PciPref64MaxGB; /* query whether we are supposed to present SMC */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "SmcEnabled", &pThis->fUseSmc, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"SmcEnabled\"")); /* query whether we are supposed to present RTC object */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "ShowRtc", &pThis->fShowRtc, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"ShowRtc\"")); /* query whether we are supposed to present CPU objects */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "ShowCpu", &pThis->fShowCpu, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"ShowCpu\"")); /* query primary NIC PCI address (GIGE) */ rc = pHlp->pfnCFGMQueryU32Def(pCfg, "NicPciAddress", &pThis->u32NicPciAddress, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"NicPciAddress\"")); /* query HD Audio PCI address (HDAA) */ rc = pHlp->pfnCFGMQueryU32Def(pCfg, "AudioPciAddress", &pThis->u32AudioPciAddress, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"AudioPciAddress\"")); /* query NVMe PCI address (NVMA) */ rc = pHlp->pfnCFGMQueryU32Def(pCfg, "NvmePciAddress", &pThis->u32NvmePciAddress, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"NvmePciAddress\"")); /* query IO controller (southbridge) PCI address */ rc = pHlp->pfnCFGMQueryU32Def(pCfg, "IocPciAddress", &pThis->u32IocPciAddress, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"IocPciAddress\"")); /* query host bus controller PCI address */ rc = pHlp->pfnCFGMQueryU32Def(pCfg, "HostBusPciAddress", &pThis->u32HbcPciAddress, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"HostBusPciAddress\"")); /* query whether S1 power state should be exposed */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "PowerS1Enabled", &pThis->fS1Enabled, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"PowerS1Enabled\"")); /* query whether S4 power state should be exposed */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "PowerS4Enabled", &pThis->fS4Enabled, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"PowerS4Enabled\"")); /* query whether S1 power state should save the VM state */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "EnableSuspendToDisk", &pThis->fSuspendToSavedState, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"EnableSuspendToDisk\"")); /* query whether we are allow CPU hot plugging */ rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "CpuHotPlug", &pThis->fCpuHotPlug, false); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"CpuHotPlug\"")); /* query serial info */ rc = pHlp->pfnCFGMQueryU8Def(pCfg, "Serial0Irq", &pThis->uSerial0Irq, 4); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Serial0Irq\"")); rc = pHlp->pfnCFGMQueryU16Def(pCfg, "Serial0IoPortBase", &pThis->uSerial0IoPortBase, 0x3f8); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Serial0IoPortBase\"")); /* Serial 1 is enabled, get config data */ rc = pHlp->pfnCFGMQueryU8Def(pCfg, "Serial1Irq", &pThis->uSerial1Irq, 3); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Serial1Irq\"")); rc = pHlp->pfnCFGMQueryU16Def(pCfg, "Serial1IoPortBase", &pThis->uSerial1IoPortBase, 0x2f8); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Serial1IoPortBase\"")); /* Read serial port 2 settings; disabled if CFGM keys do not exist. */ rc = pHlp->pfnCFGMQueryU8Def(pCfg, "Serial2Irq", &pThis->uSerial2Irq, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Serial2Irq\"")); rc = pHlp->pfnCFGMQueryU16Def(pCfg, "Serial2IoPortBase", &pThis->uSerial2IoPortBase, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Serial2IoPortBase\"")); /* Read serial port 3 settings; disabled if CFGM keys do not exist. */ rc = pHlp->pfnCFGMQueryU8Def(pCfg, "Serial3Irq", &pThis->uSerial3Irq, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Serial3Irq\"")); rc = pHlp->pfnCFGMQueryU16Def(pCfg, "Serial3IoPortBase", &pThis->uSerial3IoPortBase, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Serial3IoPortBase\"")); /* * Query settings for both parallel ports, if the CFGM keys don't exist pretend that * the corresponding parallel port is not enabled. */ rc = pHlp->pfnCFGMQueryU8Def(pCfg, "Parallel0Irq", &pThis->uParallel0Irq, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Parallel0Irq\"")); rc = pHlp->pfnCFGMQueryU16Def(pCfg, "Parallel0IoPortBase", &pThis->uParallel0IoPortBase, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Parallel0IoPortBase\"")); rc = pHlp->pfnCFGMQueryU8Def(pCfg, "Parallel1Irq", &pThis->uParallel1Irq, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Parallel1Irq\"")); rc = pHlp->pfnCFGMQueryU16Def(pCfg, "Parallel1IoPortBase", &pThis->uParallel1IoPortBase, 0); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Failed to read \"Parallel1IoPortBase\"")); /* Try to attach the other CPUs */ for (unsigned i = 1; i < pThis->cCpus; i++) { if (pThis->fCpuHotPlug) { PPDMIBASE IBaseTmp; rc = PDMDevHlpDriverAttach(pDevIns, i, &pThisCC->IBase, &IBaseTmp, "ACPI CPU"); if (RT_SUCCESS(rc)) { VMCPUSET_ADD(&pThis->CpuSetAttached, i); VMCPUSET_ADD(&pThis->CpuSetLocked, i); Log(("acpi: Attached CPU %u\n", i)); } else if (rc == VERR_PDM_NO_ATTACHED_DRIVER) Log(("acpi: CPU %u not attached yet\n", i)); else return PDMDEV_SET_ERROR(pDevIns, rc, N_("Failed to attach CPU object\n")); } else { /* CPU is always attached if hot-plug is not enabled. */ VMCPUSET_ADD(&pThis->CpuSetAttached, i); VMCPUSET_ADD(&pThis->CpuSetLocked, i); } } char szOemId[16]; rc = pHlp->pfnCFGMQueryStringDef(pCfg, "AcpiOemId", szOemId, sizeof(szOemId), "VBOX "); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Querying \"AcpiOemId\" as string failed")); size_t cchOemId = strlen(szOemId); if (cchOemId > 6) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: \"AcpiOemId\" must contain not more than 6 characters")); memset(pThis->au8OemId, ' ', sizeof(pThis->au8OemId)); memcpy(pThis->au8OemId, szOemId, cchOemId); char szCreatorId[16]; rc = pHlp->pfnCFGMQueryStringDef(pCfg, "AcpiCreatorId", szCreatorId, sizeof(szCreatorId), "ASL "); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Querying \"AcpiCreatorId\" as string failed")); size_t cchCreatorId = strlen(szCreatorId); if (cchCreatorId > 4) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: \"AcpiCreatorId\" must contain not more than 4 characters")); memset(pThis->au8CreatorId, ' ', sizeof(pThis->au8CreatorId)); memcpy(pThis->au8CreatorId, szCreatorId, cchCreatorId); rc = pHlp->pfnCFGMQueryU32Def(pCfg, "AcpiCreatorRev", &pThis->u32CreatorRev, RT_H2LE_U32(0x61)); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Querying \"AcpiCreatorRev\" as integer failed")); pThis->u32OemRevision = RT_H2LE_U32(0x1); /* * Load custom ACPI tables. */ /* Total space available for custom ACPI tables */ /** @todo define as appropriate, remove as a magic number, and document * limitation in product manual */ uint32_t cbBufAvail = 3072; pThis->cCustTbls = 0; static const char *s_apszCustTblConfigKeys[] = {"CustomTable0", "CustomTable1", "CustomTable2", "CustomTable3"}; AssertCompile(RT_ELEMENTS(s_apszCustTblConfigKeys) <= RT_ELEMENTS(pThisCC->apu8CustBin)); for (unsigned i = 0; i < RT_ELEMENTS(s_apszCustTblConfigKeys); ++i) { const char *pszConfigKey = s_apszCustTblConfigKeys[i]; /* * Get the custom table binary file name. */ char *pszCustBinFile = NULL; rc = pHlp->pfnCFGMQueryStringAlloc(pCfg, pszConfigKey, &pszCustBinFile); if (rc == VERR_CFGM_VALUE_NOT_FOUND && i == 0) rc = pHlp->pfnCFGMQueryStringAlloc(pCfg, "CustomTable", &pszCustBinFile); /* legacy */ if (rc == VERR_CFGM_VALUE_NOT_FOUND) { rc = VINF_SUCCESS; pszCustBinFile = NULL; } else if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Configuration error: Querying \"CustomTableN\" as a string failed")); else if (!*pszCustBinFile) { PDMDevHlpMMHeapFree(pDevIns, pszCustBinFile); pszCustBinFile = NULL; } /* * Determine the custom table binary size, open specified file in the process. */ if (pszCustBinFile) { uint32_t idxCust = pThis->cCustTbls; rc = acpiR3ReadCustomTable(pDevIns, &pThisCC->apu8CustBin[idxCust], &pThisCC->acbCustBin[idxCust], pszCustBinFile, cbBufAvail); LogRel(("ACPI: Reading custom ACPI table(%u) from file '%s' (%d bytes)\n", idxCust, pszCustBinFile, pThisCC->acbCustBin[idxCust])); PDMDevHlpMMHeapFree(pDevIns, pszCustBinFile); if (RT_FAILURE(rc)) return PDMDEV_SET_ERROR(pDevIns, rc, N_("Error reading custom ACPI table.")); cbBufAvail -= pThisCC->acbCustBin[idxCust]; /* Update custom OEM attributes based on custom table */ /** @todo is it intended for custom tables to overwrite user provided values above? */ ACPITBLHEADER *pTblHdr = (ACPITBLHEADER*)pThisCC->apu8CustBin[idxCust]; memcpy(&pThis->au8OemId[0], &pTblHdr->au8OemId[0], 6); memcpy(&pThis->au8OemTabId[0], &pTblHdr->au8OemTabId[0], 8); pThis->u32OemRevision = pTblHdr->u32OemRevision; memcpy(&pThis->au8CreatorId[0], &pTblHdr->au8CreatorId[0], 4); pThis->u32CreatorRev = pTblHdr->u32CreatorRev; pThis->cCustTbls++; Assert(pThis->cCustTbls <= MAX_CUST_TABLES); } } /* Set default PM port base */ pThis->uPmIoPortBase = PM_PORT_BASE; /* Set default SMBus port base */ pThis->uSMBusIoPortBase = SMB_PORT_BASE; /* * FDC and SMC try to use the same non-shareable interrupt (6), * enable only one device. */ if (pThis->fUseSmc) pThis->fUseFdc = false; /* * Plant ACPI tables. */ /** @todo Part of this is redone by acpiR3MemSetup, we only need to init the * au8RSDPPage here. However, there should be no harm in doing it * twice, so the lazy bird is taking the quick way out for now. */ RTGCPHYS32 GCPhysRsdp = apicR3FindRsdpSpace(); if (!GCPhysRsdp) return PDMDEV_SET_ERROR(pDevIns, VERR_NO_MEMORY, N_("Can not find space for RSDP. ACPI is disabled")); rc = acpiR3PlantTables(pDevIns, pThis, pThisCC); AssertRCReturn(rc, rc); rc = PDMDevHlpROMRegister(pDevIns, GCPhysRsdp, 0x1000, pThis->au8RSDPPage, 0x1000, PGMPHYS_ROM_FLAGS_PERMANENT_BINARY, "ACPI RSDP"); AssertRCReturn(rc, rc); /* * Create the PM I/O ports. These can be unmapped and remapped. */ rc = PDMDevHlpIoPortCreateIsa(pDevIns, 1 /*cPorts*/, acpiR3PM1aStsWrite, acpiR3Pm1aStsRead, NULL /*pvUser*/, "ACPI PM1a Status", NULL /*paExtDesc*/, &pThis->hIoPortPm1aSts); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateIsa(pDevIns, 1 /*cPorts*/, acpiR3PM1aEnWrite, acpiR3Pm1aEnRead, NULL /*pvUser*/, "ACPI PM1a Enable", NULL /*paExtDesc*/, &pThis->hIoPortPm1aEn); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateIsa(pDevIns, 1 /*cPorts*/, acpiR3PM1aCtlWrite, acpiR3Pm1aCtlRead, NULL /*pvUser*/, "ACPI PM1a Control", NULL /*paExtDesc*/, &pThis->hIoPortPm1aCtl); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateIsa(pDevIns, 1 /*cPorts*/, NULL, acpiPMTmrRead, NULL /*pvUser*/, "ACPI PM Timer", NULL /*paExtDesc*/, &pThis->hIoPortPmTimer); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateIsa(pDevIns, GPE0_BLK_LEN / 2 /*cPorts*/, acpiR3Gpe0StsWrite, acpiR3Gpe0StsRead, NULL /*pvUser*/, "ACPI GPE0 Status", NULL /*paExtDesc*/, &pThis->hIoPortGpe0Sts); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateIsa(pDevIns, GPE0_BLK_LEN / 2 /*cPorts*/, acpiR3Gpe0EnWrite, acpiR3Gpe0EnRead, NULL /*pvUser*/, "ACPI GPE0 Enable", NULL /*paExtDesc*/, &pThis->hIoPortGpe0En); AssertRCReturn(rc, rc); rc = acpiR3MapPmIoPorts(pDevIns, pThis); AssertRCReturn(rc, rc); /* * Create the System Management Bus I/O ports. These can be unmapped and remapped. */ rc = PDMDevHlpIoPortCreateIsa(pDevIns, 16, acpiR3SMBusWrite, acpiR3SMBusRead, NULL /*pvUser*/, "SMBus", NULL /*paExtDesc*/, &pThis->hIoPortSMBus); AssertRCReturn(rc, rc); rc = acpiR3MapSMBusIoPorts(pDevIns, pThis); AssertRCReturn(rc, rc); /* * Create and map the fixed I/O ports. */ rc = PDMDevHlpIoPortCreateAndMap(pDevIns, SMI_CMD, 1, acpiR3SmiWrite, NULL, "ACPI SMI", NULL /*paExtDesc*/, &pThis->hIoPortSmi); AssertRCReturn(rc, rc); #ifdef DEBUG_ACPI rc = PDMDevHlpIoPortCreateAndMap(pDevIns, DEBUG_HEX, 1, acpiR3DebugHexWrite, NULL, "ACPI Debug hex", NULL /*paExtDesc*/, &pThis->hIoPortDebugHex); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateAndMap(pDevIns, DEBUG_CHR, 1, acpiR3DebugCharWrite, NULL, "ACPI Debug char", NULL /*paExtDesc*/, &pThis->hIoPortDebugChar); AssertRCReturn(rc, rc); #endif rc = PDMDevHlpIoPortCreateAndMap(pDevIns, BAT_INDEX, 1, acpiR3BatIndexWrite, NULL, "ACPI Battery status index", NULL /*paExtDesc*/, &pThis->hIoPortBatteryIndex); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateAndMap(pDevIns, BAT_DATA, 1, NULL, acpiR3BatDataRead, "ACPI Battery status data", NULL /*paExtDesc*/, &pThis->hIoPortBatteryData); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateAndMap(pDevIns, SYSI_INDEX, 1, acpiR3SysInfoIndexWrite, NULL, "ACPI system info index", NULL /*paExtDesc*/, &pThis->hIoPortSysInfoIndex); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateAndMap(pDevIns, SYSI_DATA, 1, acpiR3SysInfoDataWrite, acpiR3SysInfoDataRead, "ACPI system info data", NULL /*paExtDesc*/, &pThis->hIoPortSysInfoData); AssertRCReturn(rc, rc); rc = PDMDevHlpIoPortCreateAndMap(pDevIns, ACPI_RESET_BLK, 1, acpiR3ResetWrite, NULL, "ACPI Reset", NULL /*paExtDesc*/, &pThis->hIoPortReset); AssertRCReturn(rc, rc); /* * Create the PM timer. */ rc = PDMDevHlpTimerCreate(pDevIns, TMCLOCK_VIRTUAL_SYNC, acpiR3PmTimer, NULL /*pvUser*/, TMTIMER_FLAGS_NO_CRIT_SECT, "ACPI PM Timer", &pThis->hPmTimer); AssertRCReturn(rc, rc); PDMDevHlpTimerLockClock(pDevIns, pThis->hPmTimer, VERR_IGNORED); pThis->u64PmTimerInitial = PDMDevHlpTimerGet(pDevIns, pThis->hPmTimer); acpiR3PmTimerReset(pDevIns, pThis, pThis->u64PmTimerInitial); PDMDevHlpTimerUnlockClock(pDevIns, pThis->hPmTimer); /* * Set up the PCI device. */ PPDMPCIDEV pPciDev = pDevIns->apPciDevs[0]; PDMPCIDEV_ASSERT_VALID(pDevIns, pPciDev); PDMPciDevSetVendorId(pPciDev, 0x8086); /* Intel */ PDMPciDevSetDeviceId(pPciDev, 0x7113); /* 82371AB */ /* See p. 50 of PIIX4 manual */ PDMPciDevSetCommand(pPciDev, PCI_COMMAND_IOACCESS); PDMPciDevSetStatus(pPciDev, 0x0280); PDMPciDevSetRevisionId(pPciDev, 0x08); PDMPciDevSetClassProg(pPciDev, 0x00); PDMPciDevSetClassSub(pPciDev, 0x80); PDMPciDevSetClassBase(pPciDev, 0x06); PDMPciDevSetHeaderType(pPciDev, 0x80); PDMPciDevSetBIST(pPciDev, 0x00); PDMPciDevSetInterruptLine(pPciDev, SCI_INT); PDMPciDevSetInterruptPin(pPciDev, 0x01); Assert((pThis->uPmIoPortBase & 0x003f) == 0); acpiR3PmPCIBIOSFake(pDevIns, pThis); Assert((pThis->uSMBusIoPortBase & 0x000f) == 0); acpiR3SMBusPCIBIOSFake(pDevIns, pThis); acpiR3SMBusResetDevice(pThis); rc = PDMDevHlpPCIRegister(pDevIns, pPciDev); AssertRCReturn(rc, rc); rc = PDMDevHlpPCIInterceptConfigAccesses(pDevIns, pPciDev, acpiR3PciConfigRead, acpiR3PciConfigWrite); AssertRCReturn(rc, rc); /* * Register the saved state. */ rc = PDMDevHlpSSMRegister(pDevIns, 8, sizeof(*pThis), acpiR3SaveState, acpiR3LoadState); AssertRCReturn(rc, rc); /* * Get the corresponding connector interface */ rc = PDMDevHlpDriverAttach(pDevIns, 0, &pThisCC->IBase, &pThisCC->pDrvBase, "ACPI Driver Port"); if (RT_SUCCESS(rc)) { pThisCC->pDrv = PDMIBASE_QUERY_INTERFACE(pThisCC->pDrvBase, PDMIACPICONNECTOR); if (!pThisCC->pDrv) return PDMDEV_SET_ERROR(pDevIns, VERR_PDM_MISSING_INTERFACE, N_("LUN #0 doesn't have an ACPI connector interface")); } else if (rc == VERR_PDM_NO_ATTACHED_DRIVER) { Log(("acpi: %s/%d: warning: no driver attached to LUN #0!\n", pDevIns->pReg->szName, pDevIns->iInstance)); rc = VINF_SUCCESS; } else return PDMDEV_SET_ERROR(pDevIns, rc, N_("Failed to attach LUN #0")); PDMDevHlpDBGFInfoRegister(pDevIns, "acpi", "ACPI info", acpiR3Info); return rc; } #else /* !IN_RING3 */ /** * @callback_method_impl{PDMDEVREGR0,pfnConstruct} */ static DECLCALLBACK(int) acpiRZConstruct(PPDMDEVINS pDevIns) { PDMDEV_CHECK_VERSIONS_RETURN(pDevIns); PACPISTATE pThis = PDMDEVINS_2_DATA(pDevIns, PACPISTATE); int rc = PDMDevHlpSetDeviceCritSect(pDevIns, PDMDevHlpCritSectGetNop(pDevIns)); AssertRCReturn(rc, rc); /* Only the PM timer read port is handled directly in ring-0/raw-mode. */ rc = PDMDevHlpIoPortSetUpContext(pDevIns, pThis->hIoPortPmTimer, NULL, acpiPMTmrRead, NULL); AssertRCReturn(rc, rc); return VINF_SUCCESS; } #endif /* !IN_RING3 */ /** * The device registration structure. */ const PDMDEVREG g_DeviceACPI = { /* .u32Version = */ PDM_DEVREG_VERSION, /* .uReserved0 = */ 0, /* .szName = */ "acpi", /* .fFlags = */ PDM_DEVREG_FLAGS_DEFAULT_BITS | PDM_DEVREG_FLAGS_RZ | PDM_DEVREG_FLAGS_NEW_STYLE, /* .fClass = */ PDM_DEVREG_CLASS_ACPI, /* .cMaxInstances = */ ~0U, /* .uSharedVersion = */ 42, /* .cbInstanceShared = */ sizeof(ACPISTATE), /* .cbInstanceCC = */ CTX_EXPR(sizeof(ACPISTATER3), 0, 0), /* .cbInstanceRC = */ 0, /* .cMaxPciDevices = */ 1, /* .cMaxMsixVectors = */ 0, /* .pszDescription = */ "Advanced Configuration and Power Interface", #if defined(IN_RING3) /* .pszRCMod = */ "VBoxDDRC.rc", /* .pszR0Mod = */ "VBoxDDR0.r0", /* .pfnConstruct = */ acpiR3Construct, /* .pfnDestruct = */ acpiR3Destruct, /* .pfnRelocate = */ NULL, /* .pfnMemSetup = */ acpiR3MemSetup, /* .pfnPowerOn = */ NULL, /* .pfnReset = */ acpiR3Reset, /* .pfnSuspend = */ NULL, /* .pfnResume = */ acpiR3Resume, /* .pfnAttach = */ acpiR3Attach, /* .pfnDetach = */ acpiR3Detach, /* .pfnQueryInterface = */ NULL, /* .pfnInitComplete = */ NULL, /* .pfnPowerOff = */ NULL, /* .pfnSoftReset = */ NULL, /* .pfnReserved0 = */ NULL, /* .pfnReserved1 = */ NULL, /* .pfnReserved2 = */ NULL, /* .pfnReserved3 = */ NULL, /* .pfnReserved4 = */ NULL, /* .pfnReserved5 = */ NULL, /* .pfnReserved6 = */ NULL, /* .pfnReserved7 = */ NULL, #elif defined(IN_RING0) /* .pfnEarlyConstruct = */ NULL, /* .pfnConstruct = */ acpiRZConstruct, /* .pfnDestruct = */ NULL, /* .pfnFinalDestruct = */ NULL, /* .pfnRequest = */ NULL, /* .pfnReserved0 = */ NULL, /* .pfnReserved1 = */ NULL, /* .pfnReserved2 = */ NULL, /* .pfnReserved3 = */ NULL, /* .pfnReserved4 = */ NULL, /* .pfnReserved5 = */ NULL, /* .pfnReserved6 = */ NULL, /* .pfnReserved7 = */ NULL, #elif defined(IN_RC) /* .pfnConstruct = */ acpiRZConstruct, /* .pfnReserved0 = */ NULL, /* .pfnReserved1 = */ NULL, /* .pfnReserved2 = */ NULL, /* .pfnReserved3 = */ NULL, /* .pfnReserved4 = */ NULL, /* .pfnReserved5 = */ NULL, /* .pfnReserved6 = */ NULL, /* .pfnReserved7 = */ NULL, #else # error "Not in IN_RING3, IN_RING0 or IN_RC!" #endif /* .u32VersionEnd = */ PDM_DEVREG_VERSION }; #endif /* !VBOX_DEVICE_STRUCT_TESTCASE */