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| author | Michael S. Tsirkin <mst@redhat.com> | 2011-11-20 19:56:59 +0200 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2011-11-22 21:52:02 -0500 |
| commit | c973788346e984a3d91f443008fdd613c30e3185 (patch) | |
| tree | 79cb3f4d27216b8045641af22540403e822b2bd3 /src/acpi-dsdt.dsl | |
| parent | 70451b69250746f14100bd3c59692150111a096d (diff) | |
| download | seabios-hppa-c973788346e984a3d91f443008fdd613c30e3185.zip seabios-hppa-c973788346e984a3d91f443008fdd613c30e3185.tar.gz seabios-hppa-c973788346e984a3d91f443008fdd613c30e3185.tar.bz2 | |
acpi: add ssdt for pci hotplug
The point of this split is to make runtime patching easier.
DSDT is required to supply: PCI0 - PCI root device object;
PCEJ - Method object to eject a PCI slot.
Additionally, SSDT is required to supply PCNT - Method object to notify
OSPM of a PCI slot event.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'src/acpi-dsdt.dsl')
| -rw-r--r-- | src/acpi-dsdt.dsl | 117 |
1 files changed, 3 insertions, 114 deletions
diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl index b9b06f2..f97d463 100644 --- a/src/acpi-dsdt.dsl +++ b/src/acpi-dsdt.dsl @@ -474,90 +474,15 @@ DefinitionBlock ( Return (0x0) } -#define gen_pci_device(slot) \ - Device(SL##slot) { \ - Name (_ADR, 0x##slot##0000) \ - Method (_RMV) { Return (PRMV(0x##slot)) } \ - Name (_SUN, 0x##slot) \ - } - - /* VGA (slot 1) and ISA bus (slot 2) defined above */ - gen_pci_device(03) - gen_pci_device(04) - gen_pci_device(05) - gen_pci_device(06) - gen_pci_device(07) - gen_pci_device(08) - gen_pci_device(09) - gen_pci_device(0a) - gen_pci_device(0b) - gen_pci_device(0c) - gen_pci_device(0d) - gen_pci_device(0e) - gen_pci_device(0f) - gen_pci_device(10) - gen_pci_device(11) - gen_pci_device(12) - gen_pci_device(13) - gen_pci_device(14) - gen_pci_device(15) - gen_pci_device(16) - gen_pci_device(17) - gen_pci_device(18) - gen_pci_device(19) - gen_pci_device(1a) - gen_pci_device(1b) - gen_pci_device(1c) - gen_pci_device(1d) - gen_pci_device(1e) - gen_pci_device(1f) - - /* Methods called by bulk generated hotplug devices below */ + /* Methods called by hotplug devices */ Method (PCEJ, 1, NotSerialized) { // _EJ0 method - eject callback Store(ShiftLeft(1, Arg0), B0EJ) Return (0x0) } - /* Bulk generated PCI hotplug devices */ -#define hotplug_slot(slot) \ - Device (S##slot) { \ - Name (_ADR, 0x##slot##0000) \ - Method (_EJ0, 1) { Return(PCEJ(0x##slot)) } \ - Name (_SUN, 0x##slot) \ - } - - hotplug_slot(01) - hotplug_slot(02) - hotplug_slot(03) - hotplug_slot(04) - hotplug_slot(05) - hotplug_slot(06) - hotplug_slot(07) - hotplug_slot(08) - hotplug_slot(09) - hotplug_slot(0a) - hotplug_slot(0b) - hotplug_slot(0c) - hotplug_slot(0d) - hotplug_slot(0e) - hotplug_slot(0f) - hotplug_slot(10) - hotplug_slot(11) - hotplug_slot(12) - hotplug_slot(13) - hotplug_slot(14) - hotplug_slot(15) - hotplug_slot(16) - hotplug_slot(17) - hotplug_slot(18) - hotplug_slot(19) - hotplug_slot(1a) - hotplug_slot(1b) - hotplug_slot(1c) - hotplug_slot(1d) - hotplug_slot(1e) - hotplug_slot(1f) + /* Hotplug notification method supplied by SSDT */ + External (\_SB.PCI0.PCNT, MethodObj) /* PCI hotplug notify method */ Method(PCNF, 0) { @@ -575,42 +500,6 @@ DefinitionBlock ( Return(One) } -#define gen_pci_hotplug(slot) \ - If (LEqual(Arg0, 0x##slot)) { Notify(S##slot, Arg1) } - - Method(PCNT, 2) { - gen_pci_hotplug(01) - gen_pci_hotplug(02) - gen_pci_hotplug(03) - gen_pci_hotplug(04) - gen_pci_hotplug(05) - gen_pci_hotplug(06) - gen_pci_hotplug(07) - gen_pci_hotplug(08) - gen_pci_hotplug(09) - gen_pci_hotplug(0a) - gen_pci_hotplug(0b) - gen_pci_hotplug(0c) - gen_pci_hotplug(0d) - gen_pci_hotplug(0e) - gen_pci_hotplug(0f) - 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(1a) - gen_pci_hotplug(1b) - gen_pci_hotplug(1c) - gen_pci_hotplug(1d) - gen_pci_hotplug(1e) - gen_pci_hotplug(1f) - } } |