grml...
[seabios.git] / src / acpi-dsdt.dsl
index 07b277e9f4178ae045c3e66d65d288b2d09940b1..7082b651a119d2887fd9b0f56c600a646f073235 100644 (file)
@@ -16,6 +16,9 @@
  * 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 AmlCode
+
 DefinitionBlock (
     "acpi-dsdt.aml",    // Output Filename
     "DSDT",             // Signature
@@ -25,32 +28,42 @@ DefinitionBlock (
     0x1                 // OEM Revision
     )
 {
+
+
+/****************************************************************
+ * Debugging
+ ****************************************************************/
+
     Scope (\)
     {
-        /* CMOS memory access */
-        OperationRegion (CMS, SystemIO, 0x70, 0x02)
-        Field (CMS, ByteAcc, NoLock, Preserve)
-        {
-            CMSI,   8,
-            CMSD,   8
-        }
-        Method (CMRD, 1, NotSerialized)
+        /* Debug Output */
+        OperationRegion (DBG, SystemIO, 0x0402, 0x01)
+        Field (DBG, ByteAcc, NoLock, Preserve)
         {
-            Store (Arg0, CMSI)
-            Store (CMSD, Local0)
-            Return (Local0)
+            DBGB,   8,
         }
 
-        /* Debug Output */
-        OperationRegion (DBG, SystemIO, 0xb044, 0x04)
-        Field (DBG, DWordAcc, NoLock, Preserve)
-        {
-            DBGL,   32,
+        /* 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)
         }
     }
 
 
-    /* PCI Bus definition */
+/****************************************************************
+ * PCI Bus definition
+ ****************************************************************/
+
     Scope(\_SB) {
         Device(PCI0) {
             Name (_HID, EisaId ("PNP0A03"))
@@ -61,47 +74,65 @@ DefinitionBlock (
                    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 }
 
-                // PCI Slot 0
-                Package() {0x0000ffff, 0, LNKD, 0},
-                Package() {0x0000ffff, 1, LNKA, 0},
-                Package() {0x0000ffff, 2, LNKB, 0},
-                Package() {0x0000ffff, 3, LNKC, 0},
-
-                // PCI Slot 1
-                Package() {0x0001ffff, 0, LNKA, 0},
-                Package() {0x0001ffff, 1, LNKB, 0},
-                Package() {0x0001ffff, 2, LNKC, 0},
-                Package() {0x0001ffff, 3, LNKD, 0},
-
-                // PCI Slot 2
-                Package() {0x0002ffff, 0, LNKB, 0},
-                Package() {0x0002ffff, 1, LNKC, 0},
-                Package() {0x0002ffff, 2, LNKD, 0},
-                Package() {0x0002ffff, 3, LNKA, 0},
-
-                // PCI Slot 3
-                Package() {0x0003ffff, 0, LNKC, 0},
-                Package() {0x0003ffff, 1, LNKD, 0},
-                Package() {0x0003ffff, 2, LNKA, 0},
-                Package() {0x0003ffff, 3, LNKB, 0},
-
-                // PCI Slot 4
-                Package() {0x0004ffff, 0, LNKD, 0},
-                Package() {0x0004ffff, 1, LNKA, 0},
-                Package() {0x0004ffff, 2, LNKB, 0},
-                Package() {0x0004ffff, 3, LNKC, 0},
-
-                // PCI Slot 5
-                Package() {0x0005ffff, 0, LNKA, 0},
-                Package() {0x0005ffff, 1, LNKB, 0},
-                Package() {0x0005ffff, 2, LNKC, 0},
-                Package() {0x0005ffff, 3, LNKD, 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),
             })
 
-            Method (_CRS, 0, NotSerialized)
+            OperationRegion(PCST, SystemIO, 0xae00, 0x08)
+            Field (PCST, DWordAcc, NoLock, WriteAsZeros)
             {
-            Name (MEMP, ResourceTemplate ()
+                PCIU, 32,
+                PCID, 32,
+            }
+
+            OperationRegion(SEJ, SystemIO, 0xae08, 0x04)
+            Field (SEJ, DWordAcc, NoLock, WriteAsZeros)
+            {
+                B0EJ, 32,
+            }
+
+            Name (_CRS, ResourceTemplate ()
             {
                 WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
                     0x0000,             // Address Space Granularity
@@ -137,39 +168,94 @@ DefinitionBlock (
                     0x00000000,         // Address Translation Offset
                     0x00020000,         // Address Length
                     ,, , AddressRangeMemory, TypeStatic)
-                DWordMemory (ResourceProducer, PosDecode, MinNotFixed, MaxFixed, NonCacheable, ReadWrite,
+                DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite,
                     0x00000000,         // Address Space Granularity
-                    0x00000000,         // Address Range Minimum
+                    0xE0000000,         // Address Range Minimum
                     0xFEBFFFFF,         // Address Range Maximum
                     0x00000000,         // Address Translation Offset
-                    0x00000000,         // Address Length
-                    ,, MEMF, AddressRangeMemory, TypeStatic)
+                    0x1EC00000,         // Address Length
+                    ,, , AddressRangeMemory, TypeStatic)
             })
-                CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MIN, PMIN)
-                CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MAX, PMAX)
-                CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._LEN, PLEN)
-                /* compute available RAM */
-                Add(CMRD(0x34), ShiftLeft(CMRD(0x35), 8), Local0)
-                ShiftLeft(Local0, 16, Local0)
-                Add(Local0, 0x1000000, Local0)
-                /* update field of last region */
-                Store(Local0, PMIN)
-                Subtract (PMAX, PMIN, PLEN)
-                Increment (PLEN)
-                Return (MEMP)
+        }
+    }
+
+
+/****************************************************************
+ * HPET
+ ****************************************************************/
+
+    Scope(\_SB) {
+        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 */
+                )
+            })
         }
     }
 
+
+/****************************************************************
+ * 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)
+                         }
+                 }
+        }
+    }
+
 
-       /* PIIX3 ISA bridge */
+/****************************************************************
+ * PIIX3 ISA bridge
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
         Device (ISA) {
             Name (_ADR, 0x00010000)
 
             /* PIIX PCI to ISA irq remapping */
             OperationRegion (P40C, PCI_Config, 0x60, 0x04)
+        }
+    }
+
+
+/****************************************************************
+ * SuperIO devices (kbd, mouse, etc.)
+ ****************************************************************/
 
+    Scope(\_SB.PCI0.ISA) {
             /* Real-time clock */
             Device (RTC)
             {
@@ -338,9 +424,14 @@ DefinitionBlock (
                    Return (BUF0)
                }
            }
-        }
+    }
+
 
-       /* PIIX4 PM */
+/****************************************************************
+ * PIIX4 PM
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
         Device (PX13) {
            Name (_ADR, 0x00010003)
 
@@ -360,211 +451,310 @@ DefinitionBlock (
        }
     }
 
-    /* PCI IRQs */
-    Scope(\_SB) {
-         Field (\_SB.PCI0.ISA.P40C, ByteAcc, NoLock, Preserve)
-         {
-             PRQ0,   8,
-             PRQ1,   8,
-             PRQ2,   8,
-             PRQ3,   8
-         }
-
-        Device(LNKA){
-                Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
-                Name(_UID, 1)
-                Name(_PRS, ResourceTemplate(){
-                    IRQ (Level, ActiveLow, Shared)
-                        {3,4,5,6,7,9,10,11,12}
-                })
-                Method (_STA, 0, NotSerialized)
-                {
-                    Store (0x0B, Local0)
-                    If (And (0x80, PRQ0, Local1))
-                    {
-                         Store (0x09, Local0)
-                    }
-                    Return (Local0)
-                }
-                Method (_DIS, 0, NotSerialized)
-                {
-                    Or (PRQ0, 0x80, PRQ0)
-                }
-                Method (_CRS, 0, NotSerialized)
-                {
-                    Name (PRR0, ResourceTemplate ()
-                    {
-                        IRQ (Level, ActiveLow, Shared)
-                            {1}
-                    })
-                    CreateWordField (PRR0, 0x01, TMP)
-                    Store (PRQ0, Local0)
-                    If (LLess (Local0, 0x80))
-                    {
-                        ShiftLeft (One, Local0, TMP)
-                    }
-                    Else
-                    {
-                        Store (Zero, TMP)
-                    }
-                    Return (PRR0)
-                }
-                Method (_SRS, 1, NotSerialized)
-                {
-                    CreateWordField (Arg0, 0x01, TMP)
-                    FindSetRightBit (TMP, Local0)
-                    Decrement (Local0)
-                    Store (Local0, PRQ0)
-                }
+
+/****************************************************************
+ * PCI hotplug
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
+        /* 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)
         }
-        Device(LNKB){
-                Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
-                Name(_UID, 2)
-                Name(_PRS, ResourceTemplate(){
-                    IRQ (Level, ActiveLow, Shared)
-                        {3,4,5,6,7,9,10,11,12}
-                })
-                Method (_STA, 0, NotSerialized)
-                {
-                    Store (0x0B, Local0)
-                    If (And (0x80, PRQ1, Local1))
-                    {
-                         Store (0x09, Local0)
-                    }
-                    Return (Local0)
-                }
-                Method (_DIS, 0, NotSerialized)
-                {
-                    Or (PRQ1, 0x80, PRQ1)
-                }
-                Method (_CRS, 0, NotSerialized)
-                {
-                    Name (PRR0, ResourceTemplate ()
-                    {
-                        IRQ (Level, ActiveLow, Shared)
-                            {1}
-                    })
-                    CreateWordField (PRR0, 0x01, TMP)
-                    Store (PRQ1, Local0)
-                    If (LLess (Local0, 0x80))
-                    {
-                        ShiftLeft (One, Local0, TMP)
-                    }
-                    Else
-                    {
-                        Store (Zero, TMP)
-                    }
-                    Return (PRR0)
+
+       /* 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)
                 }
-                Method (_SRS, 1, NotSerialized)
-                {
-                    CreateWordField (Arg0, 0x01, TMP)
-                    FindSetRightBit (TMP, Local0)
-                    Decrement (Local0)
-                    Store (Local0, PRQ1)
+                If (And(PCID, ShiftLeft(1, Local0))) {
+                    PCNT(Local0, 3)
                 }
+            }
+            Return(One)
         }
-        Device(LNKC){
-                Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
-                Name(_UID, 3)
-                Name(_PRS, ResourceTemplate(){
-                    IRQ (Level, ActiveLow, Shared)
-                        {3,4,5,6,7,9,10,11,12}
-                })
-                Method (_STA, 0, NotSerialized)
-                {
-                    Store (0x0B, Local0)
-                    If (And (0x80, PRQ2, Local1))
-                    {
-                         Store (0x09, Local0)
-                    }
-                    Return (Local0)
-                }
-                Method (_DIS, 0, NotSerialized)
-                {
-                    Or (PRQ2, 0x80, PRQ2)
-                }
-                Method (_CRS, 0, NotSerialized)
-                {
-                    Name (PRR0, ResourceTemplate ()
-                    {
-                        IRQ (Level, ActiveLow, Shared)
-                            {1}
-                    })
-                    CreateWordField (PRR0, 0x01, TMP)
-                    Store (PRQ2, Local0)
-                    If (LLess (Local0, 0x80))
-                    {
-                        ShiftLeft (One, Local0, TMP)
-                    }
-                    Else
-                    {
-                        Store (Zero, TMP)
-                    }
-                    Return (PRR0)
-                }
-                Method (_SRS, 1, NotSerialized)
-                {
-                    CreateWordField (Arg0, 0x01, TMP)
-                    FindSetRightBit (TMP, Local0)
-                    Decrement (Local0)
-                    Store (Local0, PRQ2)
-                }
+
+    }
+
+
+/****************************************************************
+ * PCI IRQs
+ ****************************************************************/
+
+    Scope(\_SB) {
+        Field (PCI0.ISA.P40C, ByteAcc, NoLock, Preserve)
+        {
+            PRQ0,   8,
+            PRQ1,   8,
+            PRQ2,   8,
+            PRQ3,   8
         }
-        Device(LNKD){
-                Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
-                Name(_UID, 4)
-                Name(_PRS, ResourceTemplate(){
-                    IRQ (Level, ActiveLow, Shared)
-                        {3,4,5,6,7,9,10,11,12}
-                })
-                Method (_STA, 0, NotSerialized)
-                {
-                    Store (0x0B, Local0)
-                    If (And (0x80, PRQ3, Local1))
-                    {
-                         Store (0x09, Local0)
-                    }
-                    Return (Local0)
-                }
-                Method (_DIS, 0, NotSerialized)
-                {
-                    Or (PRQ3, 0x80, PRQ3)
+
+        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)
+        }
+        // _DIS method - disable interrupt
+#define DISIRQ(PRQVAR)                          \
+            Or(PRQVAR, 0x80, PRQVAR)            \
+        // _SRS method - set interrupt
+#define SETIRQ(PRQVAR, IRQINFO)                         \
+            CreateDWordField (IRQINFO, 0x05, PRRI)      \
+            Store (PRRI, PRQVAR)
+
+        Device(LNKA) {
+            Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
+            Name(_UID, 1)
+            Name(_PRS, ResourceTemplate(){
+                Interrupt (, Level, ActiveHigh, Shared)
+                    { 5, 10, 11 }
+            })
+            Method (_STA, 0, NotSerialized) { Return (IQST(PRQ0)) }
+            Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ0) }
+            Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ0)) }
+            Method (_SRS, 1, NotSerialized) { SETIRQ(PRQ0, Arg0) }
+        }
+        Device(LNKB) {
+            Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
+            Name(_UID, 2)
+            Name(_PRS, ResourceTemplate(){
+                Interrupt (, Level, ActiveHigh, Shared)
+                    { 5, 10, 11 }
+            })
+            Method (_STA, 0, NotSerialized) { Return (IQST(PRQ1)) }
+            Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ1) }
+            Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ1)) }
+            Method (_SRS, 1, NotSerialized) { SETIRQ(PRQ1, Arg0) }
+        }
+        Device(LNKC) {
+            Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
+            Name(_UID, 3)
+            Name(_PRS, ResourceTemplate() {
+                Interrupt (, Level, ActiveHigh, Shared)
+                    { 5, 10, 11 }
+            })
+            Method (_STA, 0, NotSerialized) { Return (IQST(PRQ2)) }
+            Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ2) }
+            Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ2)) }
+            Method (_SRS, 1, NotSerialized) { SETIRQ(PRQ2, Arg0) }
+        }
+        Device(LNKD) {
+            Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
+            Name(_UID, 4)
+            Name(_PRS, ResourceTemplate() {
+                Interrupt (, Level, ActiveHigh, Shared)
+                    { 5, 10, 11 }
+            })
+            Method (_STA, 0, NotSerialized) { Return (IQST(PRQ3)) }
+            Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ3) }
+            Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ3)) }
+            Method (_SRS, 1, NotSerialized) { SETIRQ(PRQ3, Arg0) }
+        }
+        Device(LNKS) {
+            Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
+            Name(_UID, 5)
+            Name(_PRS, ResourceTemplate() {
+                Interrupt (, Level, ActiveHigh, Shared)
+                    { 9 }
+            })
+            Method (_STA, 0, NotSerialized) { Return (IQST(PRQ0)) }
+            Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ0) }
+            Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ0)) }
+        }
+    }
+
+
+/****************************************************************
+ * Suspend
+ ****************************************************************/
+
+    /*
+     * S3 (suspend-to-ram), S4 (suspend-to-disk) and S5 (power-off) type codes:
+     * must match piix4 emulation.
+     */
+    Name (\_S3, Package (0x04)
+    {
+        0x01,  /* PM1a_CNT.SLP_TYP */
+        0x01,  /* PM1b_CNT.SLP_TYP */
+        Zero,  /* reserved */
+        Zero   /* reserved */
+    })
+    Name (\_S4, Package (0x04)
+    {
+        Zero,  /* PM1a_CNT.SLP_TYP */
+        Zero,  /* 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 */
+    })
+
+
+/****************************************************************
+ * 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)
                 }
-                Method (_CRS, 0, NotSerialized)
-                {
-                    Name (PRR0, ResourceTemplate ()
-                    {
-                        IRQ (Level, ActiveLow, Shared)
-                            {1}
-                    })
-                    CreateWordField (PRR0, 0x01, TMP)
-                    Store (PRQ3, Local0)
-                    If (LLess (Local0, 0x80))
-                    {
-                        ShiftLeft (One, Local0, TMP)
-                    }
-                    Else
-                    {
-                        Store (Zero, TMP)
+                // 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)
                     }
-                    Return (PRR0)
-                }
-                Method (_SRS, 1, NotSerialized)
-                {
-                    CreateWordField (Arg0, 0x01, TMP)
-                    FindSetRightBit (TMP, Local0)
-                    Decrement (Local0)
-                    Store (Local0, PRQ3)
                 }
+                Increment(Local0)
+            }
+            Return(One)
         }
     }
 
-    /* S5 = power off state */
-    Name (_S5, Package (4) {
-        0x00, // PM1a_CNT.SLP_TYP
-        0x00, // PM2a_CNT.SLP_TYP
-        0x00, // reserved
-        0x00, // reserved
-    })
+
+/****************************************************************
+ * General purpose events
+ ****************************************************************/
+
+    Scope (\_GPE)
+    {
+        Name(_HID, "ACPI0006")
+
+        Method(_L00) {
+            Return(0x01)
+        }
+        Method(_L01) {
+            // PCI hotplug event
+            Return(\_SB.PCI0.PCNF())
+        }
+        Method(_L02) {
+            // CPU hotplug event
+            Return(\_SB.PRSC())
+        }
+        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)
+        }
+    }
 }