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author | Gerd Hoffmann | 2020-06-19 11:19:02 +0200 |
---|---|---|
committer | Michael S. Tsirkin | 2020-06-24 23:18:28 +0200 |
commit | d23f78349fd8048e137cc96f99cb56110212bfe5 (patch) | |
tree | 68cfa237bae4109fe36743e9bb62ace4fd75f37f /docs/specs | |
parent | acpi: simplify build_isa_devices_aml() (diff) | |
download | qemu-d23f78349fd8048e137cc96f99cb56110212bfe5.tar.gz qemu-d23f78349fd8048e137cc96f99cb56110212bfe5.tar.xz qemu-d23f78349fd8048e137cc96f99cb56110212bfe5.zip |
acpi: drop serial/parallel enable bits from dsdt
The _STA methods for COM+LPT used to reference them,
but that isn't the case any more.
piix4 DSDT changes:
Scope (_SB.PCI0)
{
Device (ISA)
{
Name (_ADR, 0x00010000) // _ADR: Address
OperationRegion (P40C, PCI_Config, 0x60, 0x04)
- Field (^PX13.P13C, AnyAcc, NoLock, Preserve)
- {
- Offset (0x5F),
- , 7,
- LPEN, 1,
- Offset (0x67),
- , 3,
- CAEN, 1,
- , 3,
- CBEN, 1
- }
}
}
ich9 DSDT changes:
Scope (_SB.PCI0)
{
Device (ISA)
{
Name (_ADR, 0x001F0000) // _ADR: Address
OperationRegion (PIRQ, PCI_Config, 0x60, 0x0C)
OperationRegion (LPCD, PCI_Config, 0x80, 0x02)
Field (LPCD, AnyAcc, NoLock, Preserve)
{
COMA, 3,
, 1,
COMB, 3,
Offset (0x01),
LPTD, 2
}
-
- OperationRegion (LPCE, PCI_Config, 0x82, 0x02)
- Field (LPCE, AnyAcc, NoLock, Preserve)
- {
- CAEN, 1,
- CBEN, 1,
- LPEN, 1
- }
}
}
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200619091905.21676-10-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'docs/specs')
0 files changed, 0 insertions, 0 deletions