16-bios.patch

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# T2 SDE: package/.../kvm/16-bios.patch
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# Send to upstream BOCHS

This ACPI BIOS patch provides:
- Enable AHCI support
- The PCI bus definition for PIC, HPET, RTC, SMC and OSYS and SMIF
- An PBLK which provides the size of the L2 and L3 caches

Signed-off-by: Alex Graf - http://alex.csgraf.de
Index: qemu-kvm-0.12.1.2/roms/seabios-mac/src/acpi-dsdt.dsl
===================================================================
--- qemu-kvm-0.12.1.2.orig/roms/seabios-mac/src/acpi-dsdt.dsl
+++ qemu-kvm-0.12.1.2/roms/seabios-mac/src/acpi-dsdt.dsl
@@ -194,6 +194,7 @@ DefinitionBlock (
 
         Device(HPET) {
             Name(_HID,  EISAID("PNP0103"))
+            Name(_CID, 0x010CD041)
             Name(_UID, 0)
             Method (_STA, 0, NotSerialized) {
                     Return(0x0F)
@@ -210,6 +211,23 @@ DefinitionBlock (
                 )
             })
         }
+        Device (SMC)
+        {
+            Name (_HID, EisaId ("APP0001"))
+            Name (_CID, "smc-napa")
+            Name (_STA, 0x0B)
+            Name (_CRS, ResourceTemplate ()
+            {
+                IO (Decode16,
+                    0x0300,             // Range Minimum
+                    0x0300,             // Range Maximum
+                    0x01,               // Alignment
+                    0x20,               // Length
+                    )
+                IRQNoFlags ()
+                    {6}
+            })
+        }
     }
 
     Scope(\_SB.PCI0) {