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>
---
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 b0e2031..8e32670 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)
+ }
+ }
+}
--
1.7.1
