Il 09/10/2012 05:35, Jason Baron ha scritto:
> From: Isaku Yamahata <yamahata(a)valinux.co.jp>
>
> add dsdt for q35 chipset of qemu.
>
> [jbaron: remove suspd bits since they are now auto-generated, move pci window to 0xb0000000,
> add framework for auto generated pci windows]
> Cc: Matthew Garrett <mjg59(a)srcf.ucam.org>
> Signed-off-by: Isaku Yamahata <yamahata(a)valinux.co.jp>
> Signed-off-by: Jason Baron <jbaron(a)redhat.com>
Given your latest QEMU patches, does it need to stay in SeaBIOS at all?
Paolo
> ---
> Makefile | 2 +-
> src/q35-acpi-dsdt.dsl | 909 +++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 910 insertions(+), 1 deletions(-)
> create mode 100644 src/q35-acpi-dsdt.dsl
>
> diff --git a/Makefile b/Makefile
> index 5486f88..79abab6 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -233,7 +233,7 @@ $(OUT)%.hex: src/%.dsl ./tools/acpi_extract_preprocess.py ./tools/acpi_extract.p
> $(Q)$(PYTHON) ./tools/acpi_extract.py $(OUT)$*.lst > $(OUT)$*.off
> $(Q)cat $(OUT)$*.off > $@
>
> -$(OUT)ccode32flat.o: $(OUT)acpi-dsdt.hex $(OUT)ssdt-proc.hex $(OUT)ssdt-pcihp.hex $(OUT)ssdt-susp.hex
> +$(OUT)ccode32flat.o: $(OUT)acpi-dsdt.hex $(OUT)ssdt-proc.hex $(OUT)ssdt-pcihp.hex $(OUT)ssdt-susp.hex $(OUT)q35-acpi-dsdt.hex
>
> ################ Kconfig rules
>
> diff --git a/src/q35-acpi-dsdt.dsl b/src/q35-acpi-dsdt.dsl
> new file mode 100644
> index 0000000..c9fa5c6
> --- /dev/null
> +++ b/src/q35-acpi-dsdt.dsl
> @@ -0,0 +1,909 @@
> +/*
> + * 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.
> + */
> +
> +DefinitionBlock (
> + "q35-acpi-dsdt.aml",// Output Filename
> + "DSDT", // Signature
> + 0x01, // DSDT Compliance Revision
> + "BXPC", // OEMID
> + "BXDSDT", // TABLE ID
> + 0x2 // OEM Revision
> + )
> +{
> + 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)
> + }
> + }
> +
> +
> + Scope (\_SB)
> + {
> + OperationRegion(PCST, SystemIO, 0xae00, 0x0c)
> + OperationRegion(PCSB, SystemIO, 0xae0c, 0x01)
> + Field (PCSB, AnyAcc, NoLock, WriteAsZeros)
> + {
> + PCIB, 8,
> + }
> + }
> +
> + /* Zero => PIC mode, One => APIC Mode */
> + Name (\PICF, Zero)
> + Method (\_PIC, 1, NotSerialized)
> + {
> + Store (Arg0, \PICF)
> + }
> +
> + /* 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)
> + }
> +
> +#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)
> +
> +#define prt_slot_gsi(nr, gsi0, gsi1, gsi2, gsi3) \
> + Package() { nr##ffff, 0, 0, gsi0 }, \
> + Package() { nr##ffff, 1, 0, gsi1 }, \
> + Package() { nr##ffff, 2, 0, gsi2 }, \
> + Package() { nr##ffff, 3, 0, gsi3 }
> +
> +#define GSIA 0x10
> +#define GSIB 0x11
> +#define GSIC 0x12
> +#define GSID 0x13
> +#define GSIE 0x14
> +#define GSIF 0x15
> +#define GSIG 0x16
> +#define GSIH 0x17
> +
> +#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(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)
> + })
> +
> + 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)
> + }
> + }
> +
> + 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
> + 0xC0000000, // Address Range Minimum
> + 0xFEBFFFFF, // Address Range Maximum
> + 0x00000000, // Address Translation Offset
> + 0x3EC00000, // 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)
> + {
> + /* see see acpi.h, struct bfld */
> + External (BDAT, OpRegionObj)
> + Field(BDAT, QWordAcc, NoLock, Preserve) {
> + P0S, 64,
> + P0E, 64,
> + P0L, 64,
> + P1S, 64,
> + P1E, 64,
> + P1L, 64,
> + }
> + Field(BDAT, DWordAcc, NoLock, Preserve) {
> + P0SL, 32,
> + P0SH, 32,
> + P0EL, 32,
> + P0EH, 32,
> + P0LL, 32,
> + P0LH, 32,
> + P1SL, 32,
> + P1SH, 32,
> + P1EL, 32,
> + P1EH, 32,
> + P1LL, 32,
> + P1LH, 32,
> + }
> +
> + /* 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 (P0SL, PS32)
> + Store (P0EL, PE32)
> + Store (P0LL, PL32)
> +
> + If (LAnd(LEqual(P1SL, 0x00), LEqual(P1SH, 0x00))) {
> + Return (CRES)
> + } Else {
> + /* 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)
> + }
> + }
> + }
> + }
> +
> + Scope(\_SB.PCI0) {
> + Device (VGA) {
> + Name (_ADR, 0x00020000)
> + Method (_S1D, 0, NotSerialized)
> + {
> + Return (0x00)
> + }
> + Method (_S2D, 0, NotSerialized)
> + {
> + Return (0x00)
> + }
> + Method (_S3D, 0, NotSerialized)
> + {
> + Return (0x00)
> + }
> + }
> +
> +
> + /* PCI D31:f0 LPC ISA bridge */
> + Device (LPC) {
> + /* PCI D31:f0 */
> + Name (_ADR, 0x001f0000)
> +
> + /* ICH9 PCI to ISA irq remapping */
> + OperationRegion (PIRQ, PCI_Config, 0x60, 0x0C)
> + Field (PIRQ, ByteAcc, NoLock, Preserve)
> + {
> + PRQA, 8,
> + PRQB, 8,
> + PRQC, 8,
> + PRQD, 8,
> +
> + Offset (0x08),
> + PRQE, 8,
> + PRQF, 8,
> + PRQG, 8,
> + PRQH, 8
> + }
> +
> + 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
> + }
> +
> + /* High Precision Event Timer */
> + Device(HPET) {
> + Name(_HID, EISAID("PNP0103"))
> + Name(_UID, 0)
> + Method (_STA, 0, NotSerialized) {
> + Return(0x0F)
> + }
> + Name(_CRS, ResourceTemplate() {
> + DWordMemory(
> + ResourceConsumer, PosDecode, MinFixed, MaxFixed,
> + NonCacheable, ReadWrite,
> + 0x00000000,
> + 0xFED00000,
> + 0xFED003FF,
> + 0x00000000,
> + 0x00000400 /* 1K memory: FED00000 - FED003FF */
> + )
> + })
> + }
> + /* Real-time clock */
> + Device (RTC)
> + {
> + Name (_HID, EisaId ("PNP0B00"))
> + Name (_CRS, ResourceTemplate ()
> + {
> + IO (Decode16, 0x0070, 0x0070, 0x10, 0x02)
> + IRQNoFlags () {8}
> + IO (Decode16, 0x0072, 0x0072, 0x02, 0x06)
> + })
> + }
> +
> + /* Keyboard seems to be important for WinXP install */
> + Device (KBD)
> + {
> + Name (_HID, EisaId ("PNP0303"))
> + Method (_STA, 0, NotSerialized)
> + {
> + Return (0x0f)
> + }
> +
> + Method (_CRS, 0, NotSerialized)
> + {
> + Name (TMP, ResourceTemplate ()
> + {
> + IO (Decode16,
> + 0x0060, // Address Range Minimum
> + 0x0060, // Address Range Maximum
> + 0x01, // Address Alignment
> + 0x01, // Address Length
> + )
> + IO (Decode16,
> + 0x0064, // Address Range Minimum
> + 0x0064, // Address Range Maximum
> + 0x01, // Address Alignment
> + 0x01, // Address Length
> + )
> + IRQNoFlags ()
> + {1}
> + })
> + Return (TMP)
> + }
> + }
> +
> + /* PS/2 mouse */
> + Device (MOU)
> + {
> + Name (_HID, EisaId ("PNP0F13"))
> + Method (_STA, 0, NotSerialized)
> + {
> + Return (0x0f)
> + }
> +
> + Method (_CRS, 0, NotSerialized)
> + {
> + Name (TMP, ResourceTemplate ()
> + {
> + IRQNoFlags () {12}
> + })
> + Return (TMP)
> + }
> + }
> +
> + /* PS/2 floppy controller */
> + Device (FDC0)
> + {
> + Name (_HID, EisaId ("PNP0700"))
> + Method (_STA, 0, NotSerialized)
> + {
> + Store (\_SB.PCI0.LPC.FDEN, Local0)
> + If (LEqual (Local0, 0))
> + {
> + Return (0x00)
> + }
> + Else
> + {
> + Return (0x0F)
> + }
> + }
> + Method (_CRS, 0, NotSerialized)
> + {
> + Name (BUF0, ResourceTemplate ()
> + {
> + IO (Decode16, 0x03F2, 0x03F2, 0x00, 0x04)
> + IO (Decode16, 0x03F7, 0x03F7, 0x00, 0x01)
> + IRQNoFlags () {6}
> + DMA (Compatibility, NotBusMaster, Transfer8) {2}
> + })
> + Return (BUF0)
> + }
> + }
> +
> + /* Parallel port */
> + Device (LPT)
> + {
> + Name (_HID, EisaId ("PNP0400"))
> + Method (_STA, 0, NotSerialized)
> + {
> + Store (\_SB.PCI0.LPC.LPEN, Local0)
> + If (LEqual (Local0, 0))
> + {
> + Return (0x00)
> + }
> + Else
> + {
> + Return (0x0F)
> + }
> + }
> + Method (_CRS, 0, NotSerialized)
> + {
> + Name (BUF0, ResourceTemplate ()
> + {
> + IO (Decode16, 0x0378, 0x0378, 0x08, 0x08)
> + IRQNoFlags () {7}
> + })
> + Return (BUF0)
> + }
> + }
> +
> + /* Serial Ports */
> + Device (COM1)
> + {
> + Name (_HID, EisaId ("PNP0501"))
> + Name (_UID, 0x01)
> + Method (_STA, 0, NotSerialized)
> + {
> + Store (\_SB.PCI0.LPC.CAEN, Local0)
> + If (LEqual (Local0, 0))
> + {
> + Return (0x00)
> + }
> + Else
> + {
> + Return (0x0F)
> + }
> + }
> + Method (_CRS, 0, NotSerialized)
> + {
> + Name (BUF0, ResourceTemplate ()
> + {
> + IO (Decode16, 0x03F8, 0x03F8, 0x00, 0x08)
> + IRQNoFlags () {4}
> + })
> + Return (BUF0)
> + }
> + }
> +
> + Device (COM2)
> + {
> + Name (_HID, EisaId ("PNP0501"))
> + Name (_UID, 0x02)
> + Method (_STA, 0, NotSerialized)
> + {
> + Store (\_SB.PCI0.LPC.CBEN, Local0)
> + If (LEqual (Local0, 0))
> + {
> + Return (0x00)
> + }
> + Else
> + {
> + Return (0x0F)
> + }
> + }
> + Method (_CRS, 0, NotSerialized)
> + {
> + Name (BUF0, ResourceTemplate ()
> + {
> + IO (Decode16, 0x02F8, 0x02F8, 0x00, 0x08)
> + IRQNoFlags () {3}
> + })
> + Return (BUF0)
> + }
> + }
> + }
> + }
> +
> + /* PCI express root port */
> +#define pcie_root_port(id, dev, fn) \
> + Scope (\_SB.PCI0) { \
> + Device (PRP##id) { \
> + Name (_ADR, 0x##dev##fn) \
> + } \
> + }
> + pcie_root_port(0, 4, 0000)
> + pcie_root_port(1, 18, 0000)
> + pcie_root_port(2, 18, 0001)
> + pcie_root_port(3, 18, 0002)
> + pcie_root_port(4, 18, 0003)
> + pcie_root_port(5, 18, 0004)
> + pcie_root_port(6, 18, 0005)
> +
> + Scope (\_SB.PCI0) {
> + Device (PRP7) {
> + Name (_ADR, 0x00190000)
> + }
> + }
> +
> + /* PCI express upstream port */
> +#define pcie_downstream_port(dev) \
> + Device (PDP##dev) { \
> + Name (_ADR, 0x##dev##0000) \
> + }
> +
> +#define pcie_upstream_port(fn) \
> + Scope (\_SB.PCI0.PRP7) { \
> + Device (PUP##fn) { \
> + Name (_ADR, 0x##0000##fn) \
> + pcie_downstream_port(0) \
> + pcie_downstream_port(1) \
> + pcie_downstream_port(2) \
> + pcie_downstream_port(3) \
> + pcie_downstream_port(4) \
> + pcie_downstream_port(5) \
> + pcie_downstream_port(6) \
> + pcie_downstream_port(7) \
> + pcie_downstream_port(8) \
> + pcie_downstream_port(9) \
> + pcie_downstream_port(a) \
> + pcie_downstream_port(b) \
> + pcie_downstream_port(c) \
> + pcie_downstream_port(d) \
> + pcie_downstream_port(e) \
> + pcie_downstream_port(f) \
> + } \
> + }
> + pcie_upstream_port(0)
> + pcie_upstream_port(1)
> + pcie_upstream_port(2)
> + pcie_upstream_port(3)
> + pcie_upstream_port(4)
> + pcie_upstream_port(5)
> + pcie_upstream_port(6)
> + pcie_upstream_port(7)
> +
> +
> + /* PCI to PCI Bridge on bus 0*/
> + Scope (\_SB.PCI0) {
> + Device (PCI9) {
> + Name (_ADR, 0x1e0000) /* 0:1e.00 */
> + Name (_UID, 9)
> + }
> + }
> +
> +#define pci_bridge(id, dev, uid) \
> + Scope (\_SB.PCI0.PCI9) { \
> + Device (PCI##id) { \
> + Name (_ADR, 0x##dev##0000) \
> + Name (_UID, uid) \
> + } \
> + }
> + pci_bridge(0, 1c, 5)
> + pci_bridge(1, 1d, 6)
> + pci_bridge(2, 1e, 7)
> + pci_bridge(3, 1f, 8)
> +
> + /* PCI IRQs */
> + Scope(\_SB) {
> +#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) \
> + { \
> + Store (0x0B, Local0) \
> + If (And (0x80, reg, Local1)) \
> + { \
> + Store (0x09, Local0) \
> + } \
> + Return (Local0) \
> + } \
> + Method (_DIS, 0, NotSerialized) \
> + { \
> + Or (reg, 0x80, reg) \
> + } \
> + Method (_CRS, 0, NotSerialized) \
> + { \
> + Name (PRR0, ResourceTemplate () \
> + { \
> + Interrupt (, Level, ActiveHigh, \
> + Shared) \
> + {1} \
> + }) \
> + CreateDWordField (PRR0, 0x05, TMP) \
> + And (reg, 0x0F, Local0) \
> + Store (Local0, TMP) \
> + Return (PRR0) \
> + } \
> + Method (_SRS, 1, NotSerialized) \
> + { \
> + CreateDWordField (Arg0, 0x05, TMP) \
> + Store (TMP, reg) \
> + } \
> + }
> +
> + define_link(LNKA, 0, \_SB.PCI0.LPC.PRQA)
> + define_link(LNKB, 1, \_SB.PCI0.LPC.PRQB)
> + define_link(LNKC, 2, \_SB.PCI0.LPC.PRQC)
> + define_link(LNKD, 3, \_SB.PCI0.LPC.PRQD)
> + define_link(LNKE, 4, \_SB.PCI0.LPC.PRQE)
> + define_link(LNKF, 5, \_SB.PCI0.LPC.PRQF)
> + define_link(LNKG, 6, \_SB.PCI0.LPC.PRQG)
> + define_link(LNKH, 7, \_SB.PCI0.LPC.PRQH)
> + }
> +
> + /* 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
> + // 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
> + // 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 = cpuid 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)
> + }
> + Return(One)
> + }
> + }
> +
> + Scope (\_GPE)
> + {
> + Name(_HID, "ACPI0006")
> +
> + Method(_L00) {
> + Return(0x01)
> + }
> + Method(_L01) {
> + // CPU hotplug event
> + Return(\_SB.PRSC())
> + }
> + Method(_L02) {
> + Return(0x01)
> + }
> + Method(_L03) {
> + Return(0x01)
> + }
> + Method(_L04) {
> + Return(0x01)
> + }
> + Method(_L05) {
> + Return(0x01)
> + }
> + Method(_L06) {
> + Return(0x01)
> + }
> + Method(_L07) {
> + Return(0x01)
> + }
> + Method(_L08) {
> + Return(0x01)
> + }
> + Method(_L09) {
> + Return(0x01)
> + }
> + Method(_L0A) {
> + Return(0x01)
> + }
> + Method(_L0B) {
> + Return(0x01)
> + }
> + Method(_L0C) {
> + Return(0x01)
> + }
> + Method(_L0D) {
> + Return(0x01)
> + }
> + Method(_L0E) {
> + Return(0x01)
> + }
> + Method(_L0F) {
> + Return(0x01)
> + }
> + }
> +}
>
