From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 28 Nov 2012 09:17:45 +0000 (+0100)
Subject: acpi: move cpu hotplug to separate file [q35]
X-Git-Tag: rel-1.7.2~28
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=f50a55c4cc277e7e7573496ea282e74ad86dedb9;p=seabios.git

acpi: move cpu hotplug to separate file [q35]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---

diff --git a/src/q35-acpi-dsdt.dsl b/src/q35-acpi-dsdt.dsl
index ddb82bb..34fb527 100644
--- a/src/q35-acpi-dsdt.dsl
+++ b/src/q35-acpi-dsdt.dsl
@@ -577,77 +577,7 @@ DefinitionBlock (
         define_gsi_link(GSIH, 0, 0x17)
     }
 
-    /* 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)
-        }
-    }
+#include "acpi-dsdt-cpu-hotplug.dsl"
 
     Scope (\_GPE)
     {
@@ -658,7 +588,7 @@ DefinitionBlock (
         }
         Method(_L01) {
              // CPU hotplug event
-	     Return(\_SB.PRSC())
+	     \_SB.PRSC()
         }
         Method(_L02) {
             Return(0x01)