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authorChristoph Grenz <christophg+cb@grenz-bonn.de>2013-07-06 17:09:39 +0200
committerPatrick Georgi <patrick@georgi-clan.de>2013-08-15 21:21:53 +0200
commitbbf096911d8fefa86120230c97131efb8dd53244 (patch)
tree7d7860a566cc13a64f63075243c2428dce2ce3cf /src
parentc66f1cbdae6dced6410c0fc108cb0a1e3b3aa1e2 (diff)
downloadcoreboot-bbf096911d8fefa86120230c97131efb8dd53244.tar.xz
w83627hf/acpi: Make `AddressMax` a multiple of `AddressAlignment`
The parallel port of the W83627HF can be configured on any port between 0x100 and 0xFFC with 4 byte alignment for traditional modes and 8 byte alignment for EPP mode. As the ACPI specification says that the maximum acceptable starting address has to be a multiple of the alignment granularity, correct the maximum starting address from 0xFFC to 0xFF8. Change-Id: I272e09d091149791f2867b1d06e4fc27bc1bb2cd Signed-off-by: Christoph Grenz <christophg+cb@grenz-bonn.de> Reviewed-on: http://review.coreboot.org/2942 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/superio/winbond/w83627hf/acpi/superio.asl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/superio/winbond/w83627hf/acpi/superio.asl b/src/superio/winbond/w83627hf/acpi/superio.asl
index 8f79b2594c..90d14ff451 100644
--- a/src/superio/winbond/w83627hf/acpi/superio.asl
+++ b/src/superio/winbond/w83627hf/acpi/superio.asl
@@ -564,7 +564,7 @@ Device(SIO) {
/* Any configurable address (EPP mode) */
StartDependentFn (2,0)
{
- IO (Decode16, 0x0100, 0x0FFC, 0x08, 0x08)
+ IO (Decode16, 0x0100, 0x0FF8, 0x08, 0x08)
IRQNoFlags () {3,4,5,7,9,10,11,12}
}
/* Any configurable address (No EPP mode) */