diff options
Diffstat (limited to 'pc-bios/bios-pq/0009_qemu-bios-pci-hotplug-support.patch')
| -rw-r--r-- | pc-bios/bios-pq/0009_qemu-bios-pci-hotplug-support.patch | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/pc-bios/bios-pq/0009_qemu-bios-pci-hotplug-support.patch b/pc-bios/bios-pq/0009_qemu-bios-pci-hotplug-support.patch new file mode 100644 index 0000000000..f55a335b32 --- /dev/null +++ b/pc-bios/bios-pq/0009_qemu-bios-pci-hotplug-support.patch @@ -0,0 +1,128 @@ +qemu: bios: pci hotplug support (Marcelo Tosatti) + +Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> +Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> + +Index: bochs/bios/acpi-dsdt.dsl +=================================================================== +--- bochs.orig/bios/acpi-dsdt.dsl ++++ bochs/bios/acpi-dsdt.dsl +@@ -91,6 +91,61 @@ DefinitionBlock ( + prt_slot3(0x001f), + }) + ++ OperationRegion(PCST, SystemIO, 0xae00, 0x08) ++ Field (PCST, DWordAcc, NoLock, WriteAsZeros) ++ { ++ PCIU, 32, ++ PCID, 32, ++ } ++ ++ OperationRegion(SEJ, SystemIO, 0xae08, 0x04) ++ Field (SEJ, DWordAcc, NoLock, WriteAsZeros) ++ { ++ 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) \ ++ } ++ ++ 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, +@@ -605,8 +660,50 @@ 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) { +- Return(0x01) ++ 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) ++ + } + Method(_L02) { + Return(0x01) + +-- + + + |