[SeaBIOS] [PATCH 17/20] acpi: rework enable bits

[Gerd Hoffmann]

Model the device enable bits as fields so they can be accessed
directly by name.

Signed-off-by: Gerd Hoffmann 
---
 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)
    }
     }