Consolidate PCI hotplug definitions together in DSL file.
[seabios.git] / src / acpi-dsdt.dsl
index c7e65477d88070a41b4b69cf789e9d2c82ac4cb3..ac54972f1576cfe0a830a00e269a232a5a122e3d 100644 (file)
@@ -25,18 +25,42 @@ DefinitionBlock (
     0x1                 // OEM Revision
     )
 {
+
+
+/****************************************************************
+ * Debugging
+ ****************************************************************/
+
     Scope (\)
     {
         /* Debug Output */
-        OperationRegion (DBG, SystemIO, 0xb044, 0x04)
-        Field (DBG, DWordAcc, NoLock, Preserve)
+        OperationRegion (DBG, SystemIO, 0x0402, 0x01)
+        Field (DBG, ByteAcc, NoLock, Preserve)
         {
-            DBGL,   32,
+            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)
         }
     }
 
 
-    /* PCI Bus definition */
+/****************************************************************
+ * PCI Bus definition
+ ****************************************************************/
+
     Scope(\_SB) {
         Device(PCI0) {
             Name (_HID, EisaId ("PNP0A03"))
@@ -58,11 +82,41 @@ DefinitionBlock (
 #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),
-               prt_slot1(0x0001),
+               /* Device 1 is power mgmt device, and can only use irq 9 */
+               Package() { 0x0001ffff, 0, LNKS, 0 },
+               Package() { 0x0001ffff, 1, LNKB, 0 },
+               Package() { 0x0001ffff, 2, LNKC, 0 },
+               Package() { 0x0001ffff, 3, LNKD, 0 },
                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),
             })
 
             OperationRegion(PCST, SystemIO, 0xae00, 0x08)
@@ -78,48 +132,12 @@ DefinitionBlock (
                 B0EJ, 32,
             }
 
-#define hotplug_slot(name, nr) \
-            Device (S##name) {                    \
-               Name (_ADR, nr##0000)              \
-               Method (_EJ0,1) {                  \
-                    Store(ShiftLeft(1, nr), B0EJ) \
-                    Return (0x0)                  \
-               }                                  \
-               Name (_SUN, name)                  \
+            OperationRegion(RMVC, SystemIO, 0xae0c, 0x04)
+            Field(RMVC, DWordAcc, NoLock, WriteAsZeros)
+            {
+                PCRM, 32,
             }
 
-           hotplug_slot(1, 0x0001)
-           hotplug_slot(2, 0x0002)
-           hotplug_slot(3, 0x0003)
-           hotplug_slot(4, 0x0004)
-           hotplug_slot(5, 0x0005)
-           hotplug_slot(6, 0x0006)
-           hotplug_slot(7, 0x0007)
-           hotplug_slot(8, 0x0008)
-           hotplug_slot(9, 0x0009)
-           hotplug_slot(10, 0x000a)
-           hotplug_slot(11, 0x000b)
-           hotplug_slot(12, 0x000c)
-           hotplug_slot(13, 0x000d)
-           hotplug_slot(14, 0x000e)
-           hotplug_slot(15, 0x000f)
-           hotplug_slot(16, 0x0010)
-           hotplug_slot(17, 0x0011)
-           hotplug_slot(18, 0x0012)
-           hotplug_slot(19, 0x0013)
-           hotplug_slot(20, 0x0014)
-           hotplug_slot(21, 0x0015)
-           hotplug_slot(22, 0x0016)
-           hotplug_slot(23, 0x0017)
-           hotplug_slot(24, 0x0018)
-           hotplug_slot(25, 0x0019)
-           hotplug_slot(26, 0x001a)
-           hotplug_slot(27, 0x001b)
-           hotplug_slot(28, 0x001c)
-           hotplug_slot(29, 0x001d)
-           hotplug_slot(30, 0x001e)
-           hotplug_slot(31, 0x001f)
-
             Name (_CRS, ResourceTemplate ()
             {
                 WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
@@ -165,7 +183,14 @@ DefinitionBlock (
                     ,, , AddressRangeMemory, TypeStatic)
             })
         }
+    }
+
+
+/****************************************************************
+ * HPET
+ ****************************************************************/
 
+    Scope(\_SB) {
         Device(HPET) {
             Name(_HID,  EISAID("PNP0103"))
             Name(_UID, 0)
@@ -186,9 +211,18 @@ DefinitionBlock (
         }
     }
 
+
+/****************************************************************
+ * 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)
@@ -199,17 +233,37 @@ DefinitionBlock (
                  }
                  Method (_S3D, 0, NotSerialized)
                  {
-                         Return (0x00)
+                         If (LEqual(VEND, 0x1001b36)) {
+                                 Return (0x03)           // QXL
+                         } Else {
+                                 Return (0x00)
+                         }
                  }
+                 Method(_RMV) { Return (0x00) }
         }
+    }
 
-       /* PIIX3 ISA bridge */
+
+/****************************************************************
+ * PIIX3 ISA bridge
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
         Device (ISA) {
             Name (_ADR, 0x00010000)
+            Method(_RMV) { Return (0x00) }
 
             /* 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)
             {
@@ -378,9 +432,14 @@ DefinitionBlock (
                    Return (BUF0)
                }
            }
-        }
+    }
 
-       /* PIIX4 PM */
+
+/****************************************************************
+ * PIIX4 PM
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
         Device (PX13) {
            Name (_ADR, 0x00010003)
 
@@ -400,7 +459,149 @@ DefinitionBlock (
        }
     }
 
-    /* PCI IRQs */
+
+/****************************************************************
+ * PCI hotplug
+ ****************************************************************/
+
+    Scope(\_SB.PCI0) {
+
+#define gen_pci_device(name, nr)                                \
+        Device(SL##name) {                                      \
+            Name (_ADR, nr##0000)                               \
+            Method (_RMV) {                                     \
+                If (And(\_SB.PCI0.PCRM, ShiftLeft(1, nr))) {    \
+                    Return (0x1)                                \
+                }                                               \
+                Return (0x0)                                    \
+            }                                                   \
+            Name (_SUN, name)                                   \
+        }
+
+        /* VGA (slot 1) and ISA bus (slot 2) defined above */
+       gen_pci_device(3, 0x0003)
+       gen_pci_device(4, 0x0004)
+       gen_pci_device(5, 0x0005)
+       gen_pci_device(6, 0x0006)
+       gen_pci_device(7, 0x0007)
+       gen_pci_device(8, 0x0008)
+       gen_pci_device(9, 0x0009)
+       gen_pci_device(10, 0x000a)
+       gen_pci_device(11, 0x000b)
+       gen_pci_device(12, 0x000c)
+       gen_pci_device(13, 0x000d)
+       gen_pci_device(14, 0x000e)
+       gen_pci_device(15, 0x000f)
+       gen_pci_device(16, 0x0010)
+       gen_pci_device(17, 0x0011)
+       gen_pci_device(18, 0x0012)
+       gen_pci_device(19, 0x0013)
+       gen_pci_device(20, 0x0014)
+       gen_pci_device(21, 0x0015)
+       gen_pci_device(22, 0x0016)
+       gen_pci_device(23, 0x0017)
+       gen_pci_device(24, 0x0018)
+       gen_pci_device(25, 0x0019)
+       gen_pci_device(26, 0x001a)
+       gen_pci_device(27, 0x001b)
+       gen_pci_device(28, 0x001c)
+       gen_pci_device(29, 0x001d)
+       gen_pci_device(30, 0x001e)
+       gen_pci_device(31, 0x001f)
+
+#define hotplug_slot(name, nr)                \
+        Device (S##name) {                    \
+           Name (_ADR, nr##0000)              \
+           Method (_EJ0,1) {                  \
+                Store(ShiftLeft(1, nr), B0EJ) \
+                Return (0x0)                  \
+           }                                  \
+           Name (_SUN, name)                  \
+        }
+
+        hotplug_slot(1, 0x0001)
+        hotplug_slot(2, 0x0002)
+        hotplug_slot(3, 0x0003)
+        hotplug_slot(4, 0x0004)
+        hotplug_slot(5, 0x0005)
+        hotplug_slot(6, 0x0006)
+        hotplug_slot(7, 0x0007)
+        hotplug_slot(8, 0x0008)
+        hotplug_slot(9, 0x0009)
+        hotplug_slot(10, 0x000a)
+        hotplug_slot(11, 0x000b)
+        hotplug_slot(12, 0x000c)
+        hotplug_slot(13, 0x000d)
+        hotplug_slot(14, 0x000e)
+        hotplug_slot(15, 0x000f)
+        hotplug_slot(16, 0x0010)
+        hotplug_slot(17, 0x0011)
+        hotplug_slot(18, 0x0012)
+        hotplug_slot(19, 0x0013)
+        hotplug_slot(20, 0x0014)
+        hotplug_slot(21, 0x0015)
+        hotplug_slot(22, 0x0016)
+        hotplug_slot(23, 0x0017)
+        hotplug_slot(24, 0x0018)
+        hotplug_slot(25, 0x0019)
+        hotplug_slot(26, 0x001a)
+        hotplug_slot(27, 0x001b)
+        hotplug_slot(28, 0x001c)
+        hotplug_slot(29, 0x001d)
+        hotplug_slot(30, 0x001e)
+        hotplug_slot(31, 0x001f)
+
+#define gen_pci_hotplug(nr)                                       \
+            If (And(\_SB.PCI0.PCIU, ShiftLeft(1, nr))) {          \
+                Notify(\_SB.PCI0.S##nr, 1)                        \
+            }                                                     \
+            If (And(\_SB.PCI0.PCID, ShiftLeft(1, nr))) {          \
+                Notify(\_SB.PCI0.S##nr, 3)                        \
+            }
+
+        /* PCI hotplug notify method */
+        Method(PCNF, 0) {
+            gen_pci_hotplug(1)
+            gen_pci_hotplug(2)
+            gen_pci_hotplug(3)
+            gen_pci_hotplug(4)
+            gen_pci_hotplug(5)
+            gen_pci_hotplug(6)
+            gen_pci_hotplug(7)
+            gen_pci_hotplug(8)
+            gen_pci_hotplug(9)
+            gen_pci_hotplug(10)
+            gen_pci_hotplug(11)
+            gen_pci_hotplug(12)
+            gen_pci_hotplug(13)
+            gen_pci_hotplug(14)
+            gen_pci_hotplug(15)
+            gen_pci_hotplug(16)
+            gen_pci_hotplug(17)
+            gen_pci_hotplug(18)
+            gen_pci_hotplug(19)
+            gen_pci_hotplug(20)
+            gen_pci_hotplug(21)
+            gen_pci_hotplug(22)
+            gen_pci_hotplug(23)
+            gen_pci_hotplug(24)
+            gen_pci_hotplug(25)
+            gen_pci_hotplug(26)
+            gen_pci_hotplug(27)
+            gen_pci_hotplug(28)
+            gen_pci_hotplug(29)
+            gen_pci_hotplug(30)
+            gen_pci_hotplug(31)
+
+            Return (0x01)
+        }
+    }
+
+
+/****************************************************************
+ * PCI IRQs
+ ****************************************************************/
+
     Scope(\_SB) {
          Field (\_SB.PCI0.ISA.P40C, ByteAcc, NoLock, Preserve)
          {
@@ -590,8 +791,53 @@ DefinitionBlock (
                     Store (TMP, PRQ3)
                 }
         }
+        Device(LNKS){
+                Name(_HID, EISAID("PNP0C0F"))     // PCI interrupt link
+                Name(_UID, 5)
+                Name(_PRS, ResourceTemplate(){
+                    Interrupt (, Level, ActiveHigh, Shared)
+                        { 9 }
+                })
+                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 ()
+                    {
+                        Interrupt (, Level, ActiveHigh, Shared)
+                            {9}
+                    })
+                    CreateDWordField (PRR0, 0x05, TMP)
+                    Store (PRQ0, Local0)
+                    If (LLess (Local0, 0x80))
+                    {
+                        Store (Local0, TMP)
+                    }
+                    Else
+                    {
+                        Store (Zero, TMP)
+                    }
+                    Return (PRR0)
+                }
+        }
     }
 
+
+/****************************************************************
+ * Suspend
+ ****************************************************************/
+
     /*
      * S3 (suspend-to-ram), S4 (suspend-to-disk) and S5 (power-off) type codes:
      * must match piix4 emulation.
@@ -618,6 +864,87 @@ DefinitionBlock (
         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)
+                }
+                // 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)
+        }
+    }
+
+
+/****************************************************************
+ * General purpose events
+ ****************************************************************/
+
     Scope (\_GPE)
     {
         Name(_HID, "ACPI0006")
@@ -625,53 +952,13 @@ DefinitionBlock (
         Method(_L00) {
             Return(0x01)
         }
-
-#define gen_pci_hotplug(nr)                                       \
-            If (And(\_SB.PCI0.PCIU, ShiftLeft(1, nr))) {          \
-                Notify(\_SB.PCI0.S##nr, 1)                        \
-            }                                                     \
-            If (And(\_SB.PCI0.PCID, ShiftLeft(1, nr))) {          \
-                Notify(\_SB.PCI0.S##nr, 3)                        \
-            }
-
         Method(_L01) {
-            gen_pci_hotplug(1)
-            gen_pci_hotplug(2)
-            gen_pci_hotplug(3)
-            gen_pci_hotplug(4)
-            gen_pci_hotplug(5)
-            gen_pci_hotplug(6)
-            gen_pci_hotplug(7)
-            gen_pci_hotplug(8)
-            gen_pci_hotplug(9)
-            gen_pci_hotplug(10)
-            gen_pci_hotplug(11)
-            gen_pci_hotplug(12)
-            gen_pci_hotplug(13)
-            gen_pci_hotplug(14)
-            gen_pci_hotplug(15)
-            gen_pci_hotplug(16)
-            gen_pci_hotplug(17)
-            gen_pci_hotplug(18)
-            gen_pci_hotplug(19)
-            gen_pci_hotplug(20)
-            gen_pci_hotplug(21)
-            gen_pci_hotplug(22)
-            gen_pci_hotplug(23)
-            gen_pci_hotplug(24)
-            gen_pci_hotplug(25)
-            gen_pci_hotplug(26)
-            gen_pci_hotplug(27)
-            gen_pci_hotplug(28)
-            gen_pci_hotplug(29)
-            gen_pci_hotplug(30)
-            gen_pci_hotplug(31)
-
-            Return (0x01)
-
+            // PCI hotplug event
+            Return(\_SB.PCI0.PCNF())
         }
         Method(_L02) {
-            Return(0x01)
+            // CPU hotplug event
+            Return(\_SB.PRSC())
         }
         Method(_L03) {
             Return(0x01)