diff options
-rw-r--r-- | hw/i386/acpi-dsdt-cpu-hotplug.dsl | 93 | ||||
-rw-r--r-- | hw/i386/acpi-dsdt-dbug.dsl | 41 | ||||
-rw-r--r-- | hw/i386/acpi-dsdt-hpet.dsl | 51 | ||||
-rw-r--r-- | hw/i386/acpi-dsdt-isa.dsl | 117 | ||||
-rw-r--r-- | hw/i386/acpi-dsdt-pci-crs.dsl | 105 | ||||
-rw-r--r-- | hw/i386/acpi-dsdt.dsl | 343 | ||||
-rw-r--r-- | hw/i386/q35-acpi-dsdt.dsl | 452 | ||||
-rw-r--r-- | hw/i386/ssdt-misc.dsl | 119 | ||||
-rw-r--r-- | hw/i386/ssdt-pcihp.dsl | 51 | ||||
-rw-r--r-- | hw/i386/ssdt-proc.dsl | 63 | ||||
-rwxr-xr-x | scripts/acpi_extract.py | 362 | ||||
-rwxr-xr-x | scripts/acpi_extract_preprocess.py | 51 |
12 files changed, 1848 insertions, 0 deletions
diff --git a/hw/i386/acpi-dsdt-cpu-hotplug.dsl b/hw/i386/acpi-dsdt-cpu-hotplug.dsl new file mode 100644 index 0000000000..c96ac42a31 --- /dev/null +++ b/hw/i386/acpi-dsdt-cpu-hotplug.dsl @@ -0,0 +1,93 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/**************************************************************** + * CPU hotplug + ****************************************************************/ + +Scope(\_SB) { + /* Objects filled in by run-time generated SSDT */ + External(NTFY, MethodObj) + External(CPON, PkgObj) + + /* Methods called by run-time generated SSDT Processor objects */ + Method(CPMA, 1, NotSerialized) { + // _MAT method - create an madt apic buffer + // Arg0 = Processor ID = Local APIC ID + // Local0 = CPON flag for this cpu + Store(DerefOf(Index(CPON, Arg0)), Local0) + // Local1 = Buffer (in madt apic form) to return + Store(Buffer(8) {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0}, Local1) + // Update the processor id, lapic id, and enable/disable status + Store(Arg0, Index(Local1, 2)) + Store(Arg0, Index(Local1, 3)) + Store(Local0, Index(Local1, 4)) + Return (Local1) + } + Method(CPST, 1, NotSerialized) { + // _STA method - return ON status of cpu + // Arg0 = Processor ID = Local APIC ID + // Local0 = CPON flag for this cpu + Store(DerefOf(Index(CPON, Arg0)), Local0) + If (Local0) { + Return (0xF) + } Else { + Return (0x0) + } + } + Method(CPEJ, 2, NotSerialized) { + // _EJ0 method - eject callback + Sleep(200) + } + + /* CPU hotplug notify method */ + OperationRegion(PRST, SystemIO, 0xaf00, 32) + Field(PRST, ByteAcc, NoLock, Preserve) { + PRS, 256 + } + Method(PRSC, 0) { + // Local5 = active cpu bitmap + Store(PRS, Local5) + // Local2 = last read byte from bitmap + Store(Zero, Local2) + // Local0 = Processor ID / APIC ID iterator + Store(Zero, Local0) + While (LLess(Local0, SizeOf(CPON))) { + // Local1 = CPON flag for this cpu + Store(DerefOf(Index(CPON, Local0)), Local1) + If (And(Local0, 0x07)) { + // Shift down previously read bitmap byte + ShiftRight(Local2, 1, Local2) + } Else { + // Read next byte from cpu bitmap + Store(DerefOf(Index(Local5, ShiftRight(Local0, 3))), Local2) + } + // Local3 = active state for this cpu + Store(And(Local2, 1), Local3) + + If (LNotEqual(Local1, Local3)) { + // State change - update CPON with new state + Store(Local3, Index(CPON, Local0)) + // Do CPU notify + If (LEqual(Local3, 1)) { + NTFY(Local0, 1) + } Else { + NTFY(Local0, 3) + } + } + Increment(Local0) + } + } +} diff --git a/hw/i386/acpi-dsdt-dbug.dsl b/hw/i386/acpi-dsdt-dbug.dsl new file mode 100644 index 0000000000..86230f75a0 --- /dev/null +++ b/hw/i386/acpi-dsdt-dbug.dsl @@ -0,0 +1,41 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/**************************************************************** + * Debugging + ****************************************************************/ + +Scope(\) { + /* Debug Output */ + OperationRegion(DBG, SystemIO, 0x0402, 0x01) + Field(DBG, ByteAcc, NoLock, Preserve) { + DBGB, 8, + } + + /* Debug method - use this method to send output to the QEMU + * BIOS debug port. This method handles strings, integers, + * and buffers. For example: DBUG("abc") DBUG(0x123) */ + Method(DBUG, 1) { + ToHexString(Arg0, Local0) + ToBuffer(Local0, Local0) + Subtract(SizeOf(Local0), 1, Local1) + Store(Zero, Local2) + While (LLess(Local2, Local1)) { + Store(DerefOf(Index(Local0, Local2)), DBGB) + Increment(Local2) + } + Store(0x0A, DBGB) + } +} diff --git a/hw/i386/acpi-dsdt-hpet.dsl b/hw/i386/acpi-dsdt-hpet.dsl new file mode 100644 index 0000000000..dfde174317 --- /dev/null +++ b/hw/i386/acpi-dsdt-hpet.dsl @@ -0,0 +1,51 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/**************************************************************** + * HPET + ****************************************************************/ + +Scope(\_SB) { + Device(HPET) { + Name(_HID, EISAID("PNP0103")) + Name(_UID, 0) + OperationRegion(HPTM, SystemMemory, 0xFED00000, 0x400) + Field(HPTM, DWordAcc, Lock, Preserve) { + VEND, 32, + PRD, 32, + } + Method(_STA, 0, NotSerialized) { + Store(VEND, Local0) + Store(PRD, Local1) + ShiftRight(Local0, 16, Local0) + If (LOr(LEqual(Local0, 0), LEqual(Local0, 0xffff))) { + Return (0x0) + } + If (LOr(LEqual(Local1, 0), LGreater(Local1, 100000000))) { + Return (0x0) + } + Return (0x0F) + } + Name(_CRS, ResourceTemplate() { +#if 0 /* This makes WinXP BSOD for not yet figured reasons. */ + IRQNoFlags() {2, 8} +#endif + Memory32Fixed(ReadOnly, + 0xFED00000, // Address Base + 0x00000400, // Address Length + ) + }) + } +} diff --git a/hw/i386/acpi-dsdt-isa.dsl b/hw/i386/acpi-dsdt-isa.dsl new file mode 100644 index 0000000000..89caa1649d --- /dev/null +++ b/hw/i386/acpi-dsdt-isa.dsl @@ -0,0 +1,117 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* Common legacy ISA style devices. */ +Scope(\_SB.PCI0.ISA) { + + Device(RTC) { + Name(_HID, EisaId("PNP0B00")) + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0070, 0x0070, 0x10, 0x02) + IRQNoFlags() { 8 } + IO(Decode16, 0x0072, 0x0072, 0x02, 0x06) + }) + } + + Device(KBD) { + Name(_HID, EisaId("PNP0303")) + Method(_STA, 0, NotSerialized) { + Return (0x0f) + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0060, 0x0060, 0x01, 0x01) + IO(Decode16, 0x0064, 0x0064, 0x01, 0x01) + IRQNoFlags() { 1 } + }) + } + + Device(MOU) { + Name(_HID, EisaId("PNP0F13")) + Method(_STA, 0, NotSerialized) { + Return (0x0f) + } + Name(_CRS, ResourceTemplate() { + IRQNoFlags() { 12 } + }) + } + + Device(FDC0) { + Name(_HID, EisaId("PNP0700")) + Method(_STA, 0, NotSerialized) { + Store(FDEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x03F2, 0x03F2, 0x00, 0x04) + IO(Decode16, 0x03F7, 0x03F7, 0x00, 0x01) + IRQNoFlags() { 6 } + DMA(Compatibility, NotBusMaster, Transfer8) { 2 } + }) + } + + Device(LPT) { + Name(_HID, EisaId("PNP0400")) + Method(_STA, 0, NotSerialized) { + Store(LPEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0378, 0x0378, 0x08, 0x08) + IRQNoFlags() { 7 } + }) + } + + Device(COM1) { + Name(_HID, EisaId("PNP0501")) + Name(_UID, 0x01) + Method(_STA, 0, NotSerialized) { + Store(CAEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x03F8, 0x03F8, 0x00, 0x08) + IRQNoFlags() { 4 } + }) + } + + Device(COM2) { + Name(_HID, EisaId("PNP0501")) + Name(_UID, 0x02) + Method(_STA, 0, NotSerialized) { + Store(CBEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x02F8, 0x02F8, 0x00, 0x08) + IRQNoFlags() { 3 } + }) + } +} diff --git a/hw/i386/acpi-dsdt-pci-crs.dsl b/hw/i386/acpi-dsdt-pci-crs.dsl new file mode 100644 index 0000000000..b375a19cf6 --- /dev/null +++ b/hw/i386/acpi-dsdt-pci-crs.dsl @@ -0,0 +1,105 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* PCI CRS (current resources) definition. */ +Scope(\_SB.PCI0) { + + Name(CRES, ResourceTemplate() { + WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode, + 0x0000, // Address Space Granularity + 0x0000, // Address Range Minimum + 0x00FF, // Address Range Maximum + 0x0000, // Address Translation Offset + 0x0100, // Address Length + ,, ) + IO(Decode16, + 0x0CF8, // Address Range Minimum + 0x0CF8, // Address Range Maximum + 0x01, // Address Alignment + 0x08, // Address Length + ) + WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, // Address Space Granularity + 0x0000, // Address Range Minimum + 0x0CF7, // Address Range Maximum + 0x0000, // Address Translation Offset + 0x0CF8, // Address Length + ,, , TypeStatic) + WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, // Address Space Granularity + 0x0D00, // Address Range Minimum + 0xFFFF, // Address Range Maximum + 0x0000, // Address Translation Offset + 0xF300, // Address Length + ,, , TypeStatic) + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, + 0x00000000, // Address Space Granularity + 0x000A0000, // Address Range Minimum + 0x000BFFFF, // Address Range Maximum + 0x00000000, // Address Translation Offset + 0x00020000, // Address Length + ,, , AddressRangeMemory, TypeStatic) + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite, + 0x00000000, // Address Space Granularity + 0xE0000000, // Address Range Minimum + 0xFEBFFFFF, // Address Range Maximum + 0x00000000, // Address Translation Offset + 0x1EC00000, // Address Length + ,, PW32, AddressRangeMemory, TypeStatic) + }) + + Name(CR64, ResourceTemplate() { + QWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, + 0x00000000, // Address Space Granularity + 0x8000000000, // Address Range Minimum + 0xFFFFFFFFFF, // Address Range Maximum + 0x00000000, // Address Translation Offset + 0x8000000000, // Address Length + ,, PW64, AddressRangeMemory, TypeStatic) + }) + + Method(_CRS, 0) { + /* Fields provided by dynamically created ssdt */ + External(P0S, IntObj) + External(P0E, IntObj) + External(P1V, IntObj) + External(P1S, BuffObj) + External(P1E, BuffObj) + External(P1L, BuffObj) + + /* fixup 32bit pci io window */ + CreateDWordField(CRES, \_SB.PCI0.PW32._MIN, PS32) + CreateDWordField(CRES, \_SB.PCI0.PW32._MAX, PE32) + CreateDWordField(CRES, \_SB.PCI0.PW32._LEN, PL32) + Store(P0S, PS32) + Store(P0E, PE32) + Store(Add(Subtract(P0E, P0S), 1), PL32) + + If (LEqual(P1V, Zero)) { + Return (CRES) + } + + /* fixup 64bit pci io window */ + CreateQWordField(CR64, \_SB.PCI0.PW64._MIN, PS64) + CreateQWordField(CR64, \_SB.PCI0.PW64._MAX, PE64) + CreateQWordField(CR64, \_SB.PCI0.PW64._LEN, PL64) + Store(P1S, PS64) + Store(P1E, PE64) + Store(P1L, PL64) + /* add window and return result */ + ConcatenateResTemplate(CRES, CR64, Local0) + Return (Local0) + } +} diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl new file mode 100644 index 0000000000..90efce0d18 --- /dev/null +++ b/hw/i386/acpi-dsdt.dsl @@ -0,0 +1,343 @@ +/* + * Bochs/QEMU ACPI DSDT ASL definition + * + * Copyright (c) 2006 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +ACPI_EXTRACT_ALL_CODE AcpiDsdtAmlCode + +DefinitionBlock ( + "acpi-dsdt.aml", // Output Filename + "DSDT", // Signature + 0x01, // DSDT Compliance Revision + "BXPC", // OEMID + "BXDSDT", // TABLE ID + 0x1 // OEM Revision + ) +{ + +#include "acpi-dsdt-dbug.dsl" + + +/**************************************************************** + * PCI Bus definition + ****************************************************************/ + + Scope(\_SB) { + Device(PCI0) { + Name(_HID, EisaId("PNP0A03")) + Name(_ADR, 0x00) + Name(_UID, 1) + } + } + +#include "acpi-dsdt-pci-crs.dsl" +#include "acpi-dsdt-hpet.dsl" + + +/**************************************************************** + * VGA + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(VGA) { + Name(_ADR, 0x00020000) + OperationRegion(PCIC, PCI_Config, Zero, 0x4) + Field(PCIC, DWordAcc, NoLock, Preserve) { + VEND, 32 + } + Method(_S1D, 0, NotSerialized) { + Return (0x00) + } + Method(_S2D, 0, NotSerialized) { + Return (0x00) + } + Method(_S3D, 0, NotSerialized) { + If (LEqual(VEND, 0x1001b36)) { + Return (0x03) // QXL + } Else { + Return (0x00) + } + } + } + } + + +/**************************************************************** + * PIIX4 PM + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(PX13) { + Name(_ADR, 0x00010003) + OperationRegion(P13C, PCI_Config, 0x00, 0xff) + } + } + + +/**************************************************************** + * PIIX3 ISA bridge + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(ISA) { + Name(_ADR, 0x00010000) + + /* PIIX PCI to ISA irq remapping */ + OperationRegion(P40C, PCI_Config, 0x60, 0x04) + + /* enable bits */ + Field(\_SB.PCI0.PX13.P13C, AnyAcc, NoLock, Preserve) { + Offset(0x5f), + , 7, + LPEN, 1, // LPT + Offset(0x67), + , 3, + CAEN, 1, // COM1 + , 3, + CBEN, 1, // COM2 + } + Name(FDEN, 1) + } + } + +#include "acpi-dsdt-isa.dsl" + + +/**************************************************************** + * PCI hotplug + ****************************************************************/ + + Scope(\_SB.PCI0) { + OperationRegion(PCST, SystemIO, 0xae00, 0x08) + Field(PCST, DWordAcc, NoLock, WriteAsZeros) { + PCIU, 32, + PCID, 32, + } + + OperationRegion(SEJ, SystemIO, 0xae08, 0x04) + Field(SEJ, DWordAcc, NoLock, WriteAsZeros) { + B0EJ, 32, + } + + /* Methods called by bulk generated PCI devices below */ + + /* Methods called by hotplug devices */ + Method(PCEJ, 1, NotSerialized) { + // _EJ0 method - eject callback + Store(ShiftLeft(1, Arg0), B0EJ) + Return (0x0) + } + + /* Hotplug notification method supplied by SSDT */ + External(\_SB.PCI0.PCNT, MethodObj) + + /* PCI hotplug notify method */ + Method(PCNF, 0) { + // Local0 = iterator + Store(Zero, Local0) + While (LLess(Local0, 31)) { + Increment(Local0) + If (And(PCIU, ShiftLeft(1, Local0))) { + PCNT(Local0, 1) + } + If (And(PCID, ShiftLeft(1, Local0))) { + PCNT(Local0, 3) + } + } + } + } + + +/**************************************************************** + * PCI IRQs + ****************************************************************/ + + Scope(\_SB) { + Scope(PCI0) { + Name(_PRT, Package() { + /* PCI IRQ routing table, example from ACPI 2.0a specification, + section 6.2.8.1 */ + /* Note: we provide the same info as the PCI routing + table of the Bochs BIOS */ + +#define prt_slot(nr, lnk0, lnk1, lnk2, lnk3) \ + Package() { nr##ffff, 0, lnk0, 0 }, \ + Package() { nr##ffff, 1, lnk1, 0 }, \ + Package() { nr##ffff, 2, lnk2, 0 }, \ + Package() { nr##ffff, 3, lnk3, 0 } + +#define prt_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC) +#define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD) +#define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA) +#define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB) + + prt_slot0(0x0000), + /* Device 1 is power mgmt device, and can only use irq 9 */ + prt_slot(0x0001, LNKS, LNKB, LNKC, LNKD), + prt_slot2(0x0002), + prt_slot3(0x0003), + prt_slot0(0x0004), + prt_slot1(0x0005), + prt_slot2(0x0006), + prt_slot3(0x0007), + prt_slot0(0x0008), + prt_slot1(0x0009), + prt_slot2(0x000a), + prt_slot3(0x000b), + prt_slot0(0x000c), + prt_slot1(0x000d), + prt_slot2(0x000e), + prt_slot3(0x000f), + prt_slot0(0x0010), + prt_slot1(0x0011), + prt_slot2(0x0012), + prt_slot3(0x0013), + prt_slot0(0x0014), + prt_slot1(0x0015), + prt_slot2(0x0016), + prt_slot3(0x0017), + prt_slot0(0x0018), + prt_slot1(0x0019), + prt_slot2(0x001a), + prt_slot3(0x001b), + prt_slot0(0x001c), + prt_slot1(0x001d), + prt_slot2(0x001e), + prt_slot3(0x001f), + }) + } + + Field(PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) { + PRQ0, 8, + PRQ1, 8, + PRQ2, 8, + PRQ3, 8 + } + + Method(IQST, 1, NotSerialized) { + // _STA method - get status + If (And(0x80, Arg0)) { + Return (0x09) + } + Return (0x0B) + } + Method(IQCR, 1, NotSerialized) { + // _CRS method - get current settings + Name(PRR0, ResourceTemplate() { + Interrupt(, Level, ActiveHigh, Shared) { 0 } + }) + CreateDWordField(PRR0, 0x05, PRRI) + If (LLess(Arg0, 0x80)) { + Store(Arg0, PRRI) + } + Return (PRR0) + } + +#define define_link(link, uid, reg) \ + Device(link) { \ + Name(_HID, EISAID("PNP0C0F")) \ + Name(_UID, uid) \ + Name(_PRS, ResourceTemplate() { \ + Interrupt(, Level, ActiveHigh, Shared) { \ + 5, 10, 11 \ + } \ + }) \ + Method(_STA, 0, NotSerialized) { \ + Return (IQST(reg)) \ + } \ + Method(_DIS, 0, NotSerialized) { \ + Or(reg, 0x80, reg) \ + } \ + Method(_CRS, 0, NotSerialized) { \ + Return (IQCR(reg)) \ + } \ + Method(_SRS, 1, NotSerialized) { \ + CreateDWordField(Arg0, 0x05, PRRI) \ + Store(PRRI, reg) \ + } \ + } + + define_link(LNKA, 0, PRQ0) + define_link(LNKB, 1, PRQ1) + define_link(LNKC, 2, PRQ2) + define_link(LNKD, 3, PRQ3) + + Device(LNKS) { + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 4) + Name(_PRS, ResourceTemplate() { + Interrupt(, Level, ActiveHigh, Shared) { 9 } + }) + + // The SCI cannot be disabled and is always attached to GSI 9, + // so these are no-ops. We only need this link to override the + // polarity to active high and match the content of the MADT. + Method(_STA, 0, NotSerialized) { Return (0x0b) } + Method(_DIS, 0, NotSerialized) { } + Method(_CRS, 0, NotSerialized) { Return (_PRS) } + Method(_SRS, 1, NotSerialized) { } + } + } + +#include "acpi-dsdt-cpu-hotplug.dsl" + + +/**************************************************************** + * General purpose events + ****************************************************************/ + + Scope(\_GPE) { + Name(_HID, "ACPI0006") + + Method(_L00) { + } + Method(_E01) { + // PCI hotplug event + \_SB.PCI0.PCNF() + } + Method(_E02) { + // CPU hotplug event + \_SB.PRSC() + } + Method(_L03) { + } + Method(_L04) { + } + Method(_L05) { + } + Method(_L06) { + } + Method(_L07) { + } + Method(_L08) { + } + Method(_L09) { + } + Method(_L0A) { + } + Method(_L0B) { + } + Method(_L0C) { + } + Method(_L0D) { + } + Method(_L0E) { + } + Method(_L0F) { + } + } +} diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl new file mode 100644 index 0000000000..21c89b098b --- /dev/null +++ b/hw/i386/q35-acpi-dsdt.dsl @@ -0,0 +1,452 @@ +/* + * Bochs/QEMU ACPI DSDT ASL definition + * + * Copyright (c) 2006 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +/* + * Copyright (c) 2010 Isaku Yamahata + * yamahata at valinux co jp + * Based on acpi-dsdt.dsl, but heavily modified for q35 chipset. + */ + +ACPI_EXTRACT_ALL_CODE Q35AcpiDsdtAmlCode + +DefinitionBlock ( + "q35-acpi-dsdt.aml",// Output Filename + "DSDT", // Signature + 0x01, // DSDT Compliance Revision + "BXPC", // OEMID + "BXDSDT", // TABLE ID + 0x2 // OEM Revision + ) +{ + +#include "acpi-dsdt-dbug.dsl" + + Scope(\_SB) { + OperationRegion(PCST, SystemIO, 0xae00, 0x0c) + OperationRegion(PCSB, SystemIO, 0xae0c, 0x01) + Field(PCSB, AnyAcc, NoLock, WriteAsZeros) { + PCIB, 8, + } + } + + +/**************************************************************** + * PCI Bus definition + ****************************************************************/ + + Scope(\_SB) { + Device(PCI0) { + Name(_HID, EisaId("PNP0A08")) + Name(_CID, EisaId("PNP0A03")) + Name(_ADR, 0x00) + Name(_UID, 1) + + // _OSC: based on sample of ACPI3.0b spec + Name(SUPP, 0) // PCI _OSC Support Field value + Name(CTRL, 0) // PCI _OSC Control Field value + Method(_OSC, 4) { + // Create DWORD-addressable fields from the Capabilities Buffer + CreateDWordField(Arg3, 0, CDW1) + + // Check for proper UUID + If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { + // Create DWORD-addressable fields from the Capabilities Buffer + CreateDWordField(Arg3, 4, CDW2) + CreateDWordField(Arg3, 8, CDW3) + + // Save Capabilities DWORD2 & 3 + Store(CDW2, SUPP) + Store(CDW3, CTRL) + + // Always allow native PME, AER (no dependencies) + // Never allow SHPC (no SHPC controller in this system) + And(CTRL, 0x1D, CTRL) + +#if 0 // For now, nothing to do + If (Not(And(CDW1, 1))) { // Query flag clear? + // Disable GPEs for features granted native control. + If (And(CTRL, 0x01)) { // Hot plug control granted? + Store(0, HPCE) // clear the hot plug SCI enable bit + Store(1, HPCS) // clear the hot plug SCI status bit + } + If (And(CTRL, 0x04)) { // PME control granted? + Store(0, PMCE) // clear the PME SCI enable bit + Store(1, PMCS) // clear the PME SCI status bit + } + If (And(CTRL, 0x10)) { // OS restoring PCI Express cap structure? + // Set status to not restore PCI Express cap structure + // upon resume from S3 + Store(1, S3CR) + } + } +#endif + If (LNotEqual(Arg1, One)) { + // Unknown revision + Or(CDW1, 0x08, CDW1) + } + If (LNotEqual(CDW3, CTRL)) { + // Capabilities bits were masked + Or(CDW1, 0x10, CDW1) + } + // Update DWORD3 in the buffer + Store(CTRL, CDW3) + } Else { + Or(CDW1, 4, CDW1) // Unrecognized UUID + } + Return (Arg3) + } + } + } + +#include "acpi-dsdt-pci-crs.dsl" +#include "acpi-dsdt-hpet.dsl" + + +/**************************************************************** + * VGA + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(VGA) { + Name(_ADR, 0x00010000) + Method(_S1D, 0, NotSerialized) { + Return (0x00) + } + Method(_S2D, 0, NotSerialized) { + Return (0x00) + } + Method(_S3D, 0, NotSerialized) { + Return (0x00) + } + } + } + + +/**************************************************************** + * LPC ISA bridge + ****************************************************************/ + + Scope(\_SB.PCI0) { + /* PCI D31:f0 LPC ISA bridge */ + Device(ISA) { + /* PCI D31:f0 */ + Name(_ADR, 0x001f0000) + + /* ICH9 PCI to ISA irq remapping */ + OperationRegion(PIRQ, PCI_Config, 0x60, 0x0C) + + OperationRegion(LPCD, PCI_Config, 0x80, 0x2) + Field(LPCD, AnyAcc, NoLock, Preserve) { + COMA, 3, + , 1, + COMB, 3, + + Offset(0x01), + LPTD, 2, + , 2, + FDCD, 2 + } + OperationRegion(LPCE, PCI_Config, 0x82, 0x2) + Field(LPCE, AnyAcc, NoLock, Preserve) { + CAEN, 1, + CBEN, 1, + LPEN, 1, + FDEN, 1 + } + } + } + +#include "acpi-dsdt-isa.dsl" + + +/**************************************************************** + * PCI IRQs + ****************************************************************/ + + /* Zero => PIC mode, One => APIC Mode */ + Name(\PICF, Zero) + Method(\_PIC, 1, NotSerialized) { + Store(Arg0, \PICF) + } + + Scope(\_SB) { + Scope(PCI0) { +#define prt_slot_lnk(nr, lnk0, lnk1, lnk2, lnk3) \ + Package() { nr##ffff, 0, lnk0, 0 }, \ + Package() { nr##ffff, 1, lnk1, 0 }, \ + Package() { nr##ffff, 2, lnk2, 0 }, \ + Package() { nr##ffff, 3, lnk3, 0 } + +#define prt_slot_lnkA(nr) prt_slot_lnk(nr, LNKA, LNKB, LNKC, LNKD) +#define prt_slot_lnkB(nr) prt_slot_lnk(nr, LNKB, LNKC, LNKD, LNKA) +#define prt_slot_lnkC(nr) prt_slot_lnk(nr, LNKC, LNKD, LNKA, LNKB) +#define prt_slot_lnkD(nr) prt_slot_lnk(nr, LNKD, LNKA, LNKB, LNKC) + +#define prt_slot_lnkE(nr) prt_slot_lnk(nr, LNKE, LNKF, LNKG, LNKH) +#define prt_slot_lnkF(nr) prt_slot_lnk(nr, LNKF, LNKG, LNKH, LNKE) +#define prt_slot_lnkG(nr) prt_slot_lnk(nr, LNKG, LNKH, LNKE, LNKF) +#define prt_slot_lnkH(nr) prt_slot_lnk(nr, LNKH, LNKE, LNKF, LNKG) + + Name(PRTP, package() { + prt_slot_lnkE(0x0000), + prt_slot_lnkF(0x0001), + prt_slot_lnkG(0x0002), + prt_slot_lnkH(0x0003), + prt_slot_lnkE(0x0004), + prt_slot_lnkF(0x0005), + prt_slot_lnkG(0x0006), + prt_slot_lnkH(0x0007), + prt_slot_lnkE(0x0008), + prt_slot_lnkF(0x0009), + prt_slot_lnkG(0x000a), + prt_slot_lnkH(0x000b), + prt_slot_lnkE(0x000c), + prt_slot_lnkF(0x000d), + prt_slot_lnkG(0x000e), + prt_slot_lnkH(0x000f), + prt_slot_lnkE(0x0010), + prt_slot_lnkF(0x0011), + prt_slot_lnkG(0x0012), + prt_slot_lnkH(0x0013), + prt_slot_lnkE(0x0014), + prt_slot_lnkF(0x0015), + prt_slot_lnkG(0x0016), + prt_slot_lnkH(0x0017), + prt_slot_lnkE(0x0018), + + /* INTA -> PIRQA for slot 25 - 31 + see the default value of D<N>IR */ + prt_slot_lnkA(0x0019), + prt_slot_lnkA(0x001a), + prt_slot_lnkA(0x001b), + prt_slot_lnkA(0x001c), + prt_slot_lnkA(0x001d), + + /* PCIe->PCI bridge. use PIRQ[E-H] */ + prt_slot_lnkE(0x001e), + + prt_slot_lnkA(0x001f) + }) + +#define prt_slot_gsi(nr, gsi0, gsi1, gsi2, gsi3) \ + Package() { nr##ffff, 0, gsi0, 0 }, \ + Package() { nr##ffff, 1, gsi1, 0 }, \ + Package() { nr##ffff, 2, gsi2, 0 }, \ + Package() { nr##ffff, 3, gsi3, 0 } + +#define prt_slot_gsiA(nr) prt_slot_gsi(nr, GSIA, GSIB, GSIC, GSID) +#define prt_slot_gsiB(nr) prt_slot_gsi(nr, GSIB, GSIC, GSID, GSIA) +#define prt_slot_gsiC(nr) prt_slot_gsi(nr, GSIC, GSID, GSIA, GSIB) +#define prt_slot_gsiD(nr) prt_slot_gsi(nr, GSID, GSIA, GSIB, GSIC) + +#define prt_slot_gsiE(nr) prt_slot_gsi(nr, GSIE, GSIF, GSIG, GSIH) +#define prt_slot_gsiF(nr) prt_slot_gsi(nr, GSIF, GSIG, GSIH, GSIE) +#define prt_slot_gsiG(nr) prt_slot_gsi(nr, GSIG, GSIH, GSIE, GSIF) +#define prt_slot_gsiH(nr) prt_slot_gsi(nr, GSIH, GSIE, GSIF, GSIG) + + Name(PRTA, package() { + prt_slot_gsiE(0x0000), + prt_slot_gsiF(0x0001), + prt_slot_gsiG(0x0002), + prt_slot_gsiH(0x0003), + prt_slot_gsiE(0x0004), + prt_slot_gsiF(0x0005), + prt_slot_gsiG(0x0006), + prt_slot_gsiH(0x0007), + prt_slot_gsiE(0x0008), + prt_slot_gsiF(0x0009), + prt_slot_gsiG(0x000a), + prt_slot_gsiH(0x000b), + prt_slot_gsiE(0x000c), + prt_slot_gsiF(0x000d), + prt_slot_gsiG(0x000e), + prt_slot_gsiH(0x000f), + prt_slot_gsiE(0x0010), + prt_slot_gsiF(0x0011), + prt_slot_gsiG(0x0012), + prt_slot_gsiH(0x0013), + prt_slot_gsiE(0x0014), + prt_slot_gsiF(0x0015), + prt_slot_gsiG(0x0016), + prt_slot_gsiH(0x0017), + prt_slot_gsiE(0x0018), + + /* INTA -> PIRQA for slot 25 - 31, but 30 + see the default value of D<N>IR */ + prt_slot_gsiA(0x0019), + prt_slot_gsiA(0x001a), + prt_slot_gsiA(0x001b), + prt_slot_gsiA(0x001c), + prt_slot_gsiA(0x001d), + + /* PCIe->PCI bridge. use PIRQ[E-H] */ + prt_slot_gsiE(0x001e), + + prt_slot_gsiA(0x001f) + }) + + Method(_PRT, 0, NotSerialized) { + /* PCI IRQ routing table, example from ACPI 2.0a specification, + section 6.2.8.1 */ + /* Note: we provide the same info as the PCI routing + table of the Bochs BIOS */ + If (LEqual(\PICF, Zero)) { + Return (PRTP) + } Else { + Return (PRTA) + } + } + } + + Field(PCI0.ISA.PIRQ, ByteAcc, NoLock, Preserve) { + PRQA, 8, + PRQB, 8, + PRQC, 8, + PRQD, 8, + + Offset(0x08), + PRQE, 8, + PRQF, 8, + PRQG, 8, + PRQH, 8 + } + + Method(IQST, 1, NotSerialized) { + // _STA method - get status + If (And(0x80, Arg0)) { + Return (0x09) + } + Return (0x0B) + } + Method(IQCR, 1, NotSerialized) { + // _CRS method - get current settings + Name(PRR0, ResourceTemplate() { + Interrupt(, Level, ActiveHigh, Shared) { 0 } + }) + CreateDWordField(PRR0, 0x05, PRRI) + Store(And(Arg0, 0x0F), PRRI) + Return (PRR0) + } + +#define define_link(link, uid, reg) \ + Device(link) { \ + Name(_HID, EISAID("PNP0C0F")) \ + Name(_UID, uid) \ + Name(_PRS, ResourceTemplate() { \ + Interrupt(, Level, ActiveHigh, Shared) { \ + 5, 10, 11 \ + } \ + }) \ + Method(_STA, 0, NotSerialized) { \ + Return (IQST(reg)) \ + } \ + Method(_DIS, 0, NotSerialized) { \ + Or(reg, 0x80, reg) \ + } \ + Method(_CRS, 0, NotSerialized) { \ + Return (IQCR(reg)) \ + } \ + Method(_SRS, 1, NotSerialized) { \ + CreateDWordField(Arg0, 0x05, PRRI) \ + Store(PRRI, reg) \ + } \ + } + + define_link(LNKA, 0, PRQA) + define_link(LNKB, 1, PRQB) + define_link(LNKC, 2, PRQC) + define_link(LNKD, 3, PRQD) + define_link(LNKE, 4, PRQE) + define_link(LNKF, 5, PRQF) + define_link(LNKG, 6, PRQG) + define_link(LNKH, 7, PRQH) + +#define define_gsi_link(link, uid, gsi) \ + Device(link) { \ + Name(_HID, EISAID("PNP0C0F")) \ + Name(_UID, uid) \ + Name(_PRS, ResourceTemplate() { \ + Interrupt(, Level, ActiveHigh, Shared) { \ + gsi \ + } \ + }) \ + Name(_CRS, ResourceTemplate() { \ + Interrupt(, Level, ActiveHigh, Shared) { \ + gsi \ + } \ + }) \ + Method(_SRS, 1, NotSerialized) { \ + } \ + } + + define_gsi_link(GSIA, 0, 0x10) + define_gsi_link(GSIB, 0, 0x11) + define_gsi_link(GSIC, 0, 0x12) + define_gsi_link(GSID, 0, 0x13) + define_gsi_link(GSIE, 0, 0x14) + define_gsi_link(GSIF, 0, 0x15) + define_gsi_link(GSIG, 0, 0x16) + define_gsi_link(GSIH, 0, 0x17) + } + +#include "acpi-dsdt-cpu-hotplug.dsl" + + +/**************************************************************** + * General purpose events + ****************************************************************/ + + Scope(\_GPE) { + Name(_HID, "ACPI0006") + + Method(_L00) { + } + Method(_L01) { + // CPU hotplug event + \_SB.PRSC() + } + Method(_L02) { + } + Method(_L03) { + } + Method(_L04) { + } + Method(_L05) { + } + Method(_L06) { + } + Method(_L07) { + } + Method(_L08) { + } + Method(_L09) { + } + Method(_L0A) { + } + Method(_L0B) { + } + Method(_L0C) { + } + Method(_L0D) { + } + Method(_L0E) { + } + Method(_L0F) { + } + } +} diff --git a/hw/i386/ssdt-misc.dsl b/hw/i386/ssdt-misc.dsl new file mode 100644 index 0000000000..a4484b8176 --- /dev/null +++ b/hw/i386/ssdt-misc.dsl @@ -0,0 +1,119 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +ACPI_EXTRACT_ALL_CODE ssdp_misc_aml + +DefinitionBlock ("ssdt-misc.aml", "SSDT", 0x01, "BXPC", "BXSSDTSUSP", 0x1) +{ + +/**************************************************************** + * PCI memory ranges + ****************************************************************/ + + Scope(\) { + ACPI_EXTRACT_NAME_DWORD_CONST acpi_pci32_start + Name(P0S, 0x12345678) + ACPI_EXTRACT_NAME_DWORD_CONST acpi_pci32_end + Name(P0E, 0x12345678) + ACPI_EXTRACT_NAME_BYTE_CONST acpi_pci64_valid + Name(P1V, 0x12) + ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_start + Name(P1S, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }) + ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_end + Name(P1E, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }) + ACPI_EXTRACT_NAME_BUFFER8 acpi_pci64_length + Name(P1L, Buffer() { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }) + } + + +/**************************************************************** + * Suspend + ****************************************************************/ + + Scope(\) { + /* + * S3 (suspend-to-ram), S4 (suspend-to-disk) and S5 (power-off) type codes: + * must match piix4 emulation. + */ + + ACPI_EXTRACT_NAME_STRING acpi_s3_name + Name(_S3, Package(0x04) { + One, /* PM1a_CNT.SLP_TYP */ + One, /* PM1b_CNT.SLP_TYP */ + Zero, /* reserved */ + Zero /* reserved */ + }) + ACPI_EXTRACT_NAME_STRING acpi_s4_name + ACPI_EXTRACT_PKG_START acpi_s4_pkg + Name(_S4, Package(0x04) { + 0x2, /* PM1a_CNT.SLP_TYP */ + 0x2, /* PM1b_CNT.SLP_TYP */ + Zero, /* reserved */ + Zero /* reserved */ + }) + Name(_S5, Package(0x04) { + Zero, /* PM1a_CNT.SLP_TYP */ + Zero, /* PM1b_CNT.SLP_TYP */ + Zero, /* reserved */ + Zero /* reserved */ + }) + } + + External(\_SB.PCI0, DeviceObj) + External(\_SB.PCI0.ISA, DeviceObj) + + Scope(\_SB.PCI0.ISA) { + Device(PEVT) { + Name(_HID, "QEMU0001") + /* PEST will be patched to be Zero if no such device */ + ACPI_EXTRACT_NAME_WORD_CONST ssdt_isa_pest + Name(PEST, 0xFFFF) + OperationRegion(PEOR, SystemIO, PEST, 0x01) + Field(PEOR, ByteAcc, NoLock, Preserve) { + PEPT, 8, + } + + Method(_STA, 0, NotSerialized) { + Store(PEST, Local0) + If (LEqual(Local0, Zero)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + + Method(RDPT, 0, NotSerialized) { + Store(PEPT, Local0) + Return (Local0) + } + + Method(WRPT, 1, NotSerialized) { + Store(Arg0, PEPT) + } + + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x00, 0x00, 0x01, 0x01, IO) + }) + + CreateWordField(_CRS, IO._MIN, IOMN) + CreateWordField(_CRS, IO._MAX, IOMX) + + Method(_INI, 0, NotSerialized) { + Store(PEST, IOMN) + Store(PEST, IOMX) + } + } + } +} diff --git a/hw/i386/ssdt-pcihp.dsl b/hw/i386/ssdt-pcihp.dsl new file mode 100644 index 0000000000..d29a5b95d2 --- /dev/null +++ b/hw/i386/ssdt-pcihp.dsl @@ -0,0 +1,51 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +ACPI_EXTRACT_ALL_CODE ssdp_pcihp_aml + +DefinitionBlock ("ssdt-pcihp.aml", "SSDT", 0x01, "BXPC", "BXSSDTPCIHP", 0x1) +{ + +/**************************************************************** + * PCI hotplug + ****************************************************************/ + + /* Objects supplied by DSDT */ + External(\_SB.PCI0, DeviceObj) + External(\_SB.PCI0.PCEJ, MethodObj) + + Scope(\_SB.PCI0) { + + /* Bulk generated PCI hotplug devices */ + ACPI_EXTRACT_DEVICE_START ssdt_pcihp_start + ACPI_EXTRACT_DEVICE_END ssdt_pcihp_end + ACPI_EXTRACT_DEVICE_STRING ssdt_pcihp_name + + // Method _EJ0 can be patched by BIOS to EJ0_ + // at runtime, if the slot is detected to not support hotplug. + // Extract the offset of the address dword and the + // _EJ0 name to allow this patching. + Device(SAA) { + ACPI_EXTRACT_NAME_BYTE_CONST ssdt_pcihp_id + Name(_SUN, 0xAA) + ACPI_EXTRACT_NAME_DWORD_CONST ssdt_pcihp_adr + Name(_ADR, 0xAA0000) + ACPI_EXTRACT_METHOD_STRING ssdt_pcihp_ej0 + Method(_EJ0, 1) { + Return (PCEJ(_SUN)) + } + } + } +} diff --git a/hw/i386/ssdt-proc.dsl b/hw/i386/ssdt-proc.dsl new file mode 100644 index 0000000000..58333c71b4 --- /dev/null +++ b/hw/i386/ssdt-proc.dsl @@ -0,0 +1,63 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* This file is the basis for the ssdt table generated in src/acpi.c. + * It defines the contents of the per-cpu Processor() object. At + * runtime, a dynamically generated SSDT will contain one copy of this + * AML snippet for every possible cpu in the system. The objects will + * be placed in the \_SB_ namespace. + * + * In addition to the aml code generated from this file, the + * src/acpi.c file creates a NTFY method with an entry for each cpu: + * Method(NTFY, 2) { + * If (LEqual(Arg0, 0x00)) { Notify(CP00, Arg1) } + * If (LEqual(Arg0, 0x01)) { Notify(CP01, Arg1) } + * ... + * } + * and a CPON array with the list of active and inactive cpus: + * Name(CPON, Package() { One, One, ..., Zero, Zero, ... }) + */ + +ACPI_EXTRACT_ALL_CODE ssdp_proc_aml + +DefinitionBlock ("ssdt-proc.aml", "SSDT", 0x01, "BXPC", "BXSSDT", 0x1) +{ + ACPI_EXTRACT_PROCESSOR_START ssdt_proc_start + ACPI_EXTRACT_PROCESSOR_END ssdt_proc_end + ACPI_EXTRACT_PROCESSOR_STRING ssdt_proc_name + Processor(CPAA, 0xAA, 0x0000b010, 0x06) { + ACPI_EXTRACT_NAME_BYTE_CONST ssdt_proc_id + Name(ID, 0xAA) +/* + * The src/acpi.c code requires the above ACP_EXTRACT tags so that it can update + * CPAA and 0xAA with the appropriate CPU id (see + * SD_OFFSET_CPUHEX/CPUID1/CPUID2). Don't change the above without + * also updating the C code. + */ + Name(_HID, "ACPI0007") + External(CPMA, MethodObj) + External(CPST, MethodObj) + External(CPEJ, MethodObj) + Method(_MAT, 0) { + Return (CPMA(ID)) + } + Method(_STA, 0) { + Return (CPST(ID)) + } + Method(_EJ0, 1, NotSerialized) { + CPEJ(ID, Arg0) + } + } +} diff --git a/scripts/acpi_extract.py b/scripts/acpi_extract.py new file mode 100755 index 0000000000..22ea468102 --- /dev/null +++ b/scripts/acpi_extract.py @@ -0,0 +1,362 @@ +#!/usr/bin/python +# Copyright (C) 2011 Red Hat, Inc., Michael S. Tsirkin <mst@redhat.com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, see <http://www.gnu.org/licenses/>. + +# Process mixed ASL/AML listing (.lst file) produced by iasl -l +# Locate and execute ACPI_EXTRACT directives, output offset info +# +# Documentation of ACPI_EXTRACT_* directive tags: +# +# These directive tags output offset information from AML for BIOS runtime +# table generation. +# Each directive is of the form: +# ACPI_EXTRACT_<TYPE> <array_name> <Operator> (...) +# and causes the extractor to create an array +# named <array_name> with offset, in the generated AML, +# of an object of a given type in the following <Operator>. +# +# A directive must fit on a single code line. +# +# Object type in AML is verified, a mismatch causes a build failure. +# +# Directives and operators currently supported are: +# ACPI_EXTRACT_NAME_DWORD_CONST - extract a Dword Const object from Name() +# ACPI_EXTRACT_NAME_WORD_CONST - extract a Word Const object from Name() +# ACPI_EXTRACT_NAME_BYTE_CONST - extract a Byte Const object from Name() +# ACPI_EXTRACT_METHOD_STRING - extract a NameString from Method() +# ACPI_EXTRACT_NAME_STRING - extract a NameString from Name() +# ACPI_EXTRACT_PROCESSOR_START - start of Processor() block +# ACPI_EXTRACT_PROCESSOR_STRING - extract a NameString from Processor() +# ACPI_EXTRACT_PROCESSOR_END - offset at last byte of Processor() + 1 +# ACPI_EXTRACT_PKG_START - start of Package block +# +# ACPI_EXTRACT_ALL_CODE - create an array storing the generated AML bytecode +# +# ACPI_EXTRACT is not allowed anywhere else in code, except in comments. + +import re; +import sys; +import fileinput; + +aml = [] +asl = [] +output = {} +debug = "" + +class asl_line: + line = None + lineno = None + aml_offset = None + +def die(diag): + sys.stderr.write("Error: %s; %s\n" % (diag, debug)) + sys.exit(1) + +#Store an ASL command, matching AML offset, and input line (for debugging) +def add_asl(lineno, line): + l = asl_line() + l.line = line + l.lineno = lineno + l.aml_offset = len(aml) + asl.append(l) + +#Store an AML byte sequence +#Verify that offset output by iasl matches # of bytes so far +def add_aml(offset, line): + o = int(offset, 16); + # Sanity check: offset must match size of code so far + if (o != len(aml)): + die("Offset 0x%x != 0x%x" % (o, len(aml))) + # Strip any trailing dots and ASCII dump after " + line = re.sub(r'\s*\.*\s*".*$',"", line) + # Strip traling whitespace + line = re.sub(r'\s+$',"", line) + # Strip leading whitespace + line = re.sub(r'^\s+',"", line) + # Split on whitespace + code = re.split(r'\s+', line) + for c in code: + # Require a legal hex number, two digits + if (not(re.search(r'^[0-9A-Fa-f][0-9A-Fa-f]$', c))): + die("Unexpected octet %s" % c); + aml.append(int(c, 16)); + +# Process aml bytecode array, decoding AML +def aml_pkglen_bytes(offset): + # PkgLength can be multibyte. Bits 8-7 give the # of extra bytes. + pkglenbytes = aml[offset] >> 6; + return pkglenbytes + 1 + +def aml_pkglen(offset): + pkgstart = offset + pkglenbytes = aml_pkglen_bytes(offset) + pkglen = aml[offset] & 0x3F + # If multibyte, first nibble only uses bits 0-3 + if ((pkglenbytes > 1) and (pkglen & 0x30)): + die("PkgLen bytes 0x%x but first nibble 0x%x expected 0x0X" % + (pkglen, pkglen)) + offset += 1 + pkglenbytes -= 1 + for i in range(pkglenbytes): + pkglen |= aml[offset + i] << (i * 8 + 4) + if (len(aml) < pkgstart + pkglen): + die("PckgLen 0x%x at offset 0x%x exceeds AML size 0x%x" % + (pkglen, offset, len(aml))) + return pkglen + +# Given method offset, find its NameString offset +def aml_method_string(offset): + #0x14 MethodOp PkgLength NameString MethodFlags TermList + if (aml[offset] != 0x14): + die( "Method offset 0x%x: expected 0x14 actual 0x%x" % + (offset, aml[offset])); + offset += 1; + pkglenbytes = aml_pkglen_bytes(offset) + offset += pkglenbytes; + return offset; + +# Given name offset, find its NameString offset +def aml_name_string(offset): + #0x08 NameOp NameString DataRef + if (aml[offset] != 0x08): + die( "Name offset 0x%x: expected 0x08 actual 0x%x" % + (offset, aml[offset])); + offset += 1 + # Block Name Modifier. Skip it. + if (aml[offset] == 0x5c or aml[offset] == 0x5e): + offset += 1 + return offset; + +# Given data offset, find 8 byte buffer offset +def aml_data_buffer8(offset): + #0x08 NameOp NameString DataRef + expect = [0x11, 0x0B, 0x0A, 0x08] + if (aml[offset:offset+4] != expect): + die( "Name offset 0x%x: expected %s actual %s" % + (offset, aml[offset:offset+4], expect)) + return offset + len(expect) + +# Given data offset, find dword const offset +def aml_data_dword_const(offset): + #0x08 NameOp NameString DataRef + if (aml[offset] != 0x0C): + die( "Name offset 0x%x: expected 0x0C actual 0x%x" % + (offset, aml[offset])); + return offset + 1; + +# Given data offset, find word const offset +def aml_data_word_const(offset): + #0x08 NameOp NameString DataRef + if (aml[offset] != 0x0B): + die( "Name offset 0x%x: expected 0x0B actual 0x%x" % + (offset, aml[offset])); + return offset + 1; + +# Given data offset, find byte const offset +def aml_data_byte_const(offset): + #0x08 NameOp NameString DataRef + if (aml[offset] != 0x0A): + die( "Name offset 0x%x: expected 0x0A actual 0x%x" % + (offset, aml[offset])); + return offset + 1; + +# Find name'd buffer8 +def aml_name_buffer8(offset): + return aml_data_buffer8(aml_name_string(offset) + 4) + +# Given name offset, find dword const offset +def aml_name_dword_const(offset): + return aml_data_dword_const(aml_name_string(offset) + 4) + +# Given name offset, find word const offset +def aml_name_word_const(offset): + return aml_data_word_const(aml_name_string(offset) + 4) + +# Given name offset, find byte const offset +def aml_name_byte_const(offset): + return aml_data_byte_const(aml_name_string(offset) + 4) + +def aml_device_start(offset): + #0x5B 0x82 DeviceOp PkgLength NameString + if ((aml[offset] != 0x5B) or (aml[offset + 1] != 0x82)): + die( "Name offset 0x%x: expected 0x5B 0x82 actual 0x%x 0x%x" % + (offset, aml[offset], aml[offset + 1])); + return offset + +def aml_device_string(offset): + #0x5B 0x82 DeviceOp PkgLength NameString + start = aml_device_start(offset) + offset += 2 + pkglenbytes = aml_pkglen_bytes(offset) + offset += pkglenbytes + return offset + +def aml_device_end(offset): + start = aml_device_start(offset) + offset += 2 + pkglenbytes = aml_pkglen_bytes(offset) + pkglen = aml_pkglen(offset) + return offset + pkglen + +def aml_processor_start(offset): + #0x5B 0x83 ProcessorOp PkgLength NameString ProcID + if ((aml[offset] != 0x5B) or (aml[offset + 1] != 0x83)): + die( "Name offset 0x%x: expected 0x5B 0x83 actual 0x%x 0x%x" % + (offset, aml[offset], aml[offset + 1])); + return offset + +def aml_processor_string(offset): + #0x5B 0x83 ProcessorOp PkgLength NameString ProcID + start = aml_processor_start(offset) + offset += 2 + pkglenbytes = aml_pkglen_bytes(offset) + offset += pkglenbytes + return offset + +def aml_processor_end(offset): + start = aml_processor_start(offset) + offset += 2 + pkglenbytes = aml_pkglen_bytes(offset) + pkglen = aml_pkglen(offset) + return offset + pkglen + +def aml_package_start(offset): + offset = aml_name_string(offset) + 4 + # 0x12 PkgLength NumElements PackageElementList + if (aml[offset] != 0x12): + die( "Name offset 0x%x: expected 0x12 actual 0x%x" % + (offset, aml[offset])); + offset += 1 + return offset + aml_pkglen_bytes(offset) + 1 + +lineno = 0 +for line in fileinput.input(): + # Strip trailing newline + line = line.rstrip(); + # line number and debug string to output in case of errors + lineno = lineno + 1 + debug = "input line %d: %s" % (lineno, line) + #ASL listing: space, then line#, then ...., then code + pasl = re.compile('^\s+([0-9]+)(:\s\s|\.\.\.\.)\s*') + m = pasl.search(line) + if (m): + add_asl(lineno, pasl.sub("", line)); + # AML listing: offset in hex, then ...., then code + paml = re.compile('^([0-9A-Fa-f]+)(:\s\s|\.\.\.\.)\s*') + m = paml.search(line) + if (m): + add_aml(m.group(1), paml.sub("", line)) + +# Now go over code +# Track AML offset of a previous non-empty ASL command +prev_aml_offset = -1 +for i in range(len(asl)): + debug = "input line %d: %s" % (asl[i].lineno, asl[i].line) + + l = asl[i].line + + # skip if not an extract directive + a = len(re.findall(r'ACPI_EXTRACT', l)) + if (not a): + # If not empty, store AML offset. Will be used for sanity checks + # IASL seems to put {}. at random places in the listing. + # Ignore any non-words for the purpose of this test. + m = re.search(r'\w+', l) + if (m): + prev_aml_offset = asl[i].aml_offset + continue + + if (a > 1): + die("Expected at most one ACPI_EXTRACT per line, actual %d" % a) + + mext = re.search(r''' + ^\s* # leading whitespace + /\*\s* # start C comment + (ACPI_EXTRACT_\w+) # directive: group(1) + \s+ # whitspace separates directive from array name + (\w+) # array name: group(2) + \s*\*/ # end of C comment + \s*$ # trailing whitespace + ''', l, re.VERBOSE) + if (not mext): + die("Stray ACPI_EXTRACT in input") + + # previous command must have produced some AML, + # otherwise we are in a middle of a block + if (prev_aml_offset == asl[i].aml_offset): + die("ACPI_EXTRACT directive in the middle of a block") + + directive = mext.group(1) + array = mext.group(2) + offset = asl[i].aml_offset + + if (directive == "ACPI_EXTRACT_ALL_CODE"): + if array in output: + die("%s directive used more than once" % directive) + output[array] = aml + continue + if (directive == "ACPI_EXTRACT_NAME_BUFFER8"): + offset = aml_name_buffer8(offset) + elif (directive == "ACPI_EXTRACT_NAME_DWORD_CONST"): + offset = aml_name_dword_const(offset) + elif (directive == "ACPI_EXTRACT_NAME_WORD_CONST"): + offset = aml_name_word_const(offset) + elif (directive == "ACPI_EXTRACT_NAME_BYTE_CONST"): + offset = aml_name_byte_const(offset) + elif (directive == "ACPI_EXTRACT_NAME_STRING"): + offset = aml_name_string(offset) + elif (directive == "ACPI_EXTRACT_METHOD_STRING"): + offset = aml_method_string(offset) + elif (directive == "ACPI_EXTRACT_DEVICE_START"): + offset = aml_device_start(offset) + elif (directive == "ACPI_EXTRACT_DEVICE_STRING"): + offset = aml_device_string(offset) + elif (directive == "ACPI_EXTRACT_DEVICE_END"): + offset = aml_device_end(offset) + elif (directive == "ACPI_EXTRACT_PROCESSOR_START"): + offset = aml_processor_start(offset) + elif (directive == "ACPI_EXTRACT_PROCESSOR_STRING"): + offset = aml_processor_string(offset) + elif (directive == "ACPI_EXTRACT_PROCESSOR_END"): + offset = aml_processor_end(offset) + elif (directive == "ACPI_EXTRACT_PKG_START"): + offset = aml_package_start(offset) + else: + die("Unsupported directive %s" % directive) + + if array not in output: + output[array] = [] + output[array].append(offset) + +debug = "at end of file" + +def get_value_type(maxvalue): + #Use type large enough to fit the table + if (maxvalue >= 0x10000): + return "int" + elif (maxvalue >= 0x100): + return "short" + else: + return "char" + +# Pretty print output +for array in output.keys(): + otype = get_value_type(max(output[array])) + odata = [] + for value in output[array]: + odata.append("0x%x" % value) + sys.stdout.write("static unsigned %s %s[] = {\n" % (otype, array)) + sys.stdout.write(",\n".join(odata)) + sys.stdout.write('\n};\n'); diff --git a/scripts/acpi_extract_preprocess.py b/scripts/acpi_extract_preprocess.py new file mode 100755 index 0000000000..69d10d621c --- /dev/null +++ b/scripts/acpi_extract_preprocess.py @@ -0,0 +1,51 @@ +#!/usr/bin/python +# Copyright (C) 2011 Red Hat, Inc., Michael S. Tsirkin <mst@redhat.com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, see <http://www.gnu.org/licenses/>. + +# Read a preprocessed ASL listing and put each ACPI_EXTRACT +# directive in a comment, to make iasl skip it. +# We also put each directive on a new line, the machinery +# in tools/acpi_extract.py requires this. + +import re; +import sys; +import fileinput; + +def die(diag): + sys.stderr.write("Error: %s\n" % (diag)) + sys.exit(1) + +# Note: () around pattern make split return matched string as part of list +psplit = re.compile(r''' ( + \b # At word boundary + ACPI_EXTRACT_\w+ # directive + \s+ # some whitespace + \w+ # array name + )''', re.VERBOSE); + +lineno = 0 +for line in fileinput.input(): + # line number and debug string to output in case of errors + lineno = lineno + 1 + debug = "input line %d: %s" % (lineno, line.rstrip()) + + s = psplit.split(line); + # The way split works, each odd item is the matching ACPI_EXTRACT directive. + # Put each in a comment, and on a line by itself. + for i in range(len(s)): + if (i % 2): + sys.stdout.write("\n/* %s */\n" % s[i]) + else: + sys.stdout.write(s[i]) |