[coreboot-gerrit] Patch set updated for coreboot: 781513a w83627hf: Add comments about parallel port modes in superio.asl
Christoph Grenz (christophg+cb@grenz-bonn.de)
gerrit at coreboot.org
Wed Jun 19 23:57:52 CEST 2013
Christoph Grenz (christophg+cb at grenz-bonn.de) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3495
-gerrit
commit 781513ad443cc0bf64b4e9ba08256c758d20b662
Author: Christoph Grenz <christophg+cb at grenz-bonn.de>
Date: Tue Jun 18 01:26:50 2013 +0200
w83627hf: Add comments about parallel port modes in superio.asl
Add comments in PAR0._PRS explaining which dependent resource
descriptor puts the parallel port into EPP or SPP mode.
Change-Id: If4e224dbaf6f9105cde88d995d2e7c74fbf14502
Signed-off-by: Christoph Grenz <christophg+cb at grenz-bonn.de>
---
src/superio/winbond/w83627hf/acpi/superio.asl | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/superio/winbond/w83627hf/acpi/superio.asl b/src/superio/winbond/w83627hf/acpi/superio.asl
index 69017fe..ff95dfc 100644
--- a/src/superio/winbond/w83627hf/acpi/superio.asl
+++ b/src/superio/winbond/w83627hf/acpi/superio.asl
@@ -529,6 +529,7 @@ Device(SIO) {
Name (_PRS, ResourceTemplate ()
{
+ /* Traditional configurations (SPP mode) */
StartDependentFn (0,1)
{
IO (Decode16, 0x0378, 0x0378, 0x04, 0x08)
@@ -544,6 +545,7 @@ Device(SIO) {
IO (Decode16, 0x03BC, 0x03BC, 0x04, 0x04)
IRQNoFlags () {3,4,5,7,9,10,11,12}
}
+ /* Traditional configurations (EPP mode) */
StartDependentFn (0,0)
{
IO (Decode16, 0x0378, 0x0378, 0x08, 0x08)
@@ -554,11 +556,13 @@ Device(SIO) {
IO (Decode16, 0x0278, 0x0278, 0x08, 0x08)
IRQNoFlags () {3,4,5,7,9,10,11,12}
}
+ /* Any configurable address (EPP mode) */
StartDependentFn (2,0)
{
IO (Decode16, 0x0100, 0x0FFC, 0x08, 0x08)
IRQNoFlags () {3,4,5,7,9,10,11,12}
}
+ /* Any configurable address (No EPP mode) */
StartDependentFn (2,1)
{
IO (Decode16, 0x0100, 0x0FFC, 0x04, 0x08)
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