diff options
Diffstat (limited to 'hw/i386/acpi-dsdt.dsl')
| -rw-r--r-- | hw/i386/acpi-dsdt.dsl | 94 |
1 files changed, 41 insertions, 53 deletions
diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl index 3cc0ea0f9a..559f4b6653 100644 --- a/hw/i386/acpi-dsdt.dsl +++ b/hw/i386/acpi-dsdt.dsl @@ -181,57 +181,45 @@ DefinitionBlock ( Scope(\_SB) { Scope(PCI0) { - Name(_PRT, Package() { - /* PCI IRQ routing table, example from ACPI 2.0a specification, - 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 } - -#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 (_PRT, 0) { + Store(Package(128) {}, Local0) + Store(Zero, Local1) + While(LLess(Local1, 128)) { + // slot = pin >> 2 + Store(ShiftRight(Local1, 2), Local2) + + // lnk = (slot + pin) & 3 + Store(And(Add(Local1, Local2), 3), Local3) + If (LEqual(Local3, 0)) { + Store(Package(4) { Zero, Zero, LNKD, Zero }, Local4) + } + If (LEqual(Local3, 1)) { + // device 1 is the power-management device, needs SCI + If (LEqual(Local1, 4)) { + Store(Package(4) { Zero, Zero, LNKS, Zero }, Local4) + } Else { + Store(Package(4) { Zero, Zero, LNKA, Zero }, Local4) + } + } + If (LEqual(Local3, 2)) { + Store(Package(4) { Zero, Zero, LNKB, Zero }, Local4) + } + If (LEqual(Local3, 3)) { + Store(Package(4) { Zero, Zero, LNKC, Zero }, Local4) + } + + // Complete the interrupt routing entry: + // Package(4) { 0x[slot]FFFF, [pin], [link], 0) } + + Store(Or(ShiftLeft(Local2, 16), 0xFFFF), Index(Local4, 0)) + Store(And(Local1, 3), Index(Local4, 1)) + Store(Local4, Index(Local0, Local1)) + + Increment(Local1) + } + + Return(Local0) + } } Field(PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) { @@ -314,7 +302,7 @@ DefinitionBlock ( /**************************************************************** * General purpose events ****************************************************************/ - External(\_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD, MethodObj) + External(\_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD, MethodObj) Scope(\_GPE) { Name(_HID, "ACPI0006") @@ -333,7 +321,7 @@ DefinitionBlock ( } Method(_E03) { // Memory hotplug event - \_SB.PCI0.MEMORY_HOPTLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD() + \_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD() } Method(_L04) { } |