[SeaBIOS] [PATCH 17/20] acpi: rework enable bits
Gerd Hoffmann
kraxel at redhat.com
Tue Nov 27 10:20:21 CET 2012
Model the device enable bits as fields so they can be accessed
directly by name.
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
src/acpi-dsdt.dsl | 41 +++++++++++++++++++++++------------------
1 files changed, 23 insertions(+), 18 deletions(-)
diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl
index 6912fac..abc3d41 100644
--- a/src/acpi-dsdt.dsl
+++ b/src/acpi-dsdt.dsl
@@ -232,7 +232,15 @@ DefinitionBlock (
Name (_HID, EisaId ("PNP0700"))
Method (_STA, 0, NotSerialized)
{
- Return (0x0F)
+ Store (\_SB.PCI0.PX13.FDEN, Local0)
+ If (LEqual (Local0, 0))
+ {
+ Return (0x00)
+ }
+ Else
+ {
+ Return (0x0F)
+ }
}
Method (_CRS, 0, NotSerialized)
{
@@ -253,8 +261,7 @@ DefinitionBlock (
Name (_HID, EisaId ("PNP0400"))
Method (_STA, 0, NotSerialized)
{
- Store (\_SB.PCI0.PX13.DRSA, Local0)
- And (Local0, 0x80000000, Local0)
+ Store (\_SB.PCI0.PX13.LPEN, Local0)
If (LEqual (Local0, 0))
{
Return (0x00)
@@ -282,8 +289,7 @@ DefinitionBlock (
Name (_UID, 0x01)
Method (_STA, 0, NotSerialized)
{
- Store (\_SB.PCI0.PX13.DRSC, Local0)
- And (Local0, 0x08000000, Local0)
+ Store (\_SB.PCI0.PX13.CAEN, Local0)
If (LEqual (Local0, 0))
{
Return (0x00)
@@ -310,8 +316,7 @@ DefinitionBlock (
Name (_UID, 0x02)
Method (_STA, 0, NotSerialized)
{
- Store (\_SB.PCI0.PX13.DRSC, Local0)
- And (Local0, 0x80000000, Local0)
+ Store (\_SB.PCI0.LPC.CBEN, Local0)
If (LEqual (Local0, 0))
{
Return (0x00)
@@ -342,19 +347,19 @@ DefinitionBlock (
Device (PX13) {
Name (_ADR, 0x00010003)
- OperationRegion (P13C, PCI_Config, 0x5c, 0x24)
- Field (P13C, DWordAcc, NoLock, Preserve)
+ OperationRegion (P13C, PCI_Config, 0x00, 0xff)
+ Field (P13C, AnyAcc, NoLock, Preserve)
{
- DRSA, 32,
- DRSB, 32,
- DRSC, 32,
- DRSE, 32,
- DRSF, 32,
- DRSG, 32,
- DRSH, 32,
- DRSI, 32,
- DRSJ, 32
+ Offset(0x5f),
+ , 7,
+ LPEN, 1, // LPT
+ Offset(0x67),
+ , 3,
+ CAEN, 1, // COM1
+ , 3,
+ CBEN, 1, // COM2
}
+ Name (FDEN, 1)
}
}
--
1.7.1
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