diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2012-11-28 10:17:46 +0100 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2012-12-01 23:22:21 -0500 |
| commit | fb87c198ba1eedba9e59e6be8a8ecd1721a99e1f (patch) | |
| tree | dca5b180d54c29b11c63c7812df02de0d72ee4c4 /src | |
| parent | f50a55c4cc277e7e7573496ea282e74ad86dedb9 (diff) | |
| download | seabios-hppa-fb87c198ba1eedba9e59e6be8a8ecd1721a99e1f.zip seabios-hppa-fb87c198ba1eedba9e59e6be8a8ecd1721a99e1f.tar.gz seabios-hppa-fb87c198ba1eedba9e59e6be8a8ecd1721a99e1f.tar.bz2 | |
acpi: rework enable bits
Model the device enable bits as fields so they can be accessed
directly by name.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/acpi-dsdt.dsl | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl index 947bcff..6ee3c8e 100644 --- a/src/acpi-dsdt.dsl +++ b/src/acpi-dsdt.dsl @@ -161,6 +161,21 @@ DefinitionBlock ( ****************************************************************/ Scope(\_SB.PCI0.ISA) { + + /* enable bits */ + Field (\_SB.PCI0.PX13.P13C, AnyAcc, NoLock, Preserve) + { + Offset(0x5f), + , 7, + LPEN, 1, // LPT + Offset(0x67), + , 3, + CAEN, 1, // COM1 + , 3, + CBEN, 1, // COM2 + } + Name (FDEN, 1) + /* Real-time clock */ Device (RTC) { @@ -230,7 +245,15 @@ DefinitionBlock ( Name (_HID, EisaId ("PNP0700")) Method (_STA, 0, NotSerialized) { - Return (0x0F) + Store (FDEN, Local0) + If (LEqual (Local0, 0)) + { + Return (0x00) + } + Else + { + Return (0x0F) + } } Method (_CRS, 0, NotSerialized) { @@ -251,8 +274,7 @@ DefinitionBlock ( Name (_HID, EisaId ("PNP0400")) Method (_STA, 0, NotSerialized) { - Store (\_SB.PCI0.PX13.DRSA, Local0) - And (Local0, 0x80000000, Local0) + Store (LPEN, Local0) If (LEqual (Local0, 0)) { Return (0x00) @@ -280,8 +302,7 @@ DefinitionBlock ( Name (_UID, 0x01) Method (_STA, 0, NotSerialized) { - Store (\_SB.PCI0.PX13.DRSC, Local0) - And (Local0, 0x08000000, Local0) + Store (CAEN, Local0) If (LEqual (Local0, 0)) { Return (0x00) @@ -308,8 +329,7 @@ DefinitionBlock ( Name (_UID, 0x02) Method (_STA, 0, NotSerialized) { - Store (\_SB.PCI0.PX13.DRSC, Local0) - And (Local0, 0x80000000, Local0) + Store (CBEN, Local0) If (LEqual (Local0, 0)) { Return (0x00) @@ -339,20 +359,7 @@ DefinitionBlock ( Scope(\_SB.PCI0) { Device (PX13) { Name (_ADR, 0x00010003) - - OperationRegion (P13C, PCI_Config, 0x5c, 0x24) - Field (P13C, DWordAcc, NoLock, Preserve) - { - DRSA, 32, - DRSB, 32, - DRSC, 32, - DRSE, 32, - DRSF, 32, - DRSG, 32, - DRSH, 32, - DRSI, 32, - DRSJ, 32 - } + OperationRegion (P13C, PCI_Config, 0x00, 0xff) } } |