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authorFelix Held <felix-coreboot@felixheld.de>2023-08-07 20:12:36 +0200
committerFelix Held <felix-coreboot@felixheld.de>2023-08-11 23:11:57 +0000
commitd53137a536ff010efd0af26bb7728ff8684ec0a1 (patch)
tree28d40c986153f86e4c9ec677d30b66f7db4c40fd
parente566e1547b0ac7be36e87b6a629355b80241250b (diff)
superio/smsc/sch5147/acpi/superio: use IO instead of FixedIO resource
The fixed I/O resource descriptor macro implies that the device will only decode 10 of the 16 IO port bits causing aliasing. Use an I/O port descriptor instead and use Decode16 to tell the OS that this I/O resource will decode all I/O address bits. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I2df260cea6f12f5a3a6cbae3c7b99bab244a556b Reviewed-on: https://review.coreboot.org/c/coreboot/+/77066 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
-rw-r--r--src/superio/smsc/sch5147/acpi/superio.asl14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/superio/smsc/sch5147/acpi/superio.asl b/src/superio/smsc/sch5147/acpi/superio.asl
index d5040e73b5..41988e3eac 100644
--- a/src/superio/smsc/sch5147/acpi/superio.asl
+++ b/src/superio/smsc/sch5147/acpi/superio.asl
@@ -74,7 +74,7 @@ Device(SUPERIO_DEV) {
{
/* Announce the used i/o ports to the OS */
Return (ResourceTemplate () {
- FixedIO (SUPERIO_PNP_BASE, 0x02)
+ IO (Decode16, SUPERIO_PNP_BASE, SUPERIO_PNP_BASE, 0x01, 0x02)
})
}
@@ -140,8 +140,8 @@ Device (SUPERIO_ID(KBD, SUPERIO_KBC_LDN)) {
Method (_CRS, 0, Serialized)
{
Name (CRS, ResourceTemplate () {
- FixedIO (0x0060, 0x01)
- FixedIO (0x0064, 0x01)
+ IO (Decode16, 0x0060, 0x0060, 0x01, 0x01)
+ IO (Decode16, 0x0064, 0x0064, 0x01, 0x01)
IRQNoFlags (IR0) {}
})
ENTER_CONFIG_MODE (SUPERIO_KBC_LDN)
@@ -153,8 +153,8 @@ Device (SUPERIO_ID(KBD, SUPERIO_KBC_LDN)) {
Name (_PRS, ResourceTemplate ()
{
StartDependentFn (0,0) {
- FixedIO (0x0060, 0x01)
- FixedIO (0x0064, 0x01)
+ IO (Decode16, 0x0060, 0x0060, 0x01, 0x01)
+ IO (Decode16, 0x0064, 0x0064, 0x01, 0x01)
IRQNoFlags () {1}
}
EndDependentFn()
@@ -163,8 +163,8 @@ Device (SUPERIO_ID(KBD, SUPERIO_KBC_LDN)) {
Method (_SRS, 1, Serialized)
{
Name (TMPL, ResourceTemplate () {
- FixedIO (0x0060, 0x01)
- FixedIO (0x0064, 0x01)
+ IO (Decode16, 0x0060, 0x0060, 0x01, 0x01)
+ IO (Decode16, 0x0064, 0x0064, 0x01, 0x01)
IRQNoFlags (IR0) {}
})
ENTER_CONFIG_MODE (SUPERIO_KBC_LDN)