The OEM BIOS on the EPoX EP-8PA7I clears byte 0x92 in the LPC bridge
configuration space. Do the same for all CK804 chips, assuming this to
be some sort of chipset-generic write-enable.
Signed-off-by: Jonathan Kollasch <[email protected]>
---
Index: chipset_enable.c
===================================================================
--- chipset_enable.c (revision 1213)
+++ chipset_enable.c (working copy)
@@ -778,6 +778,11 @@
{
uint8_t old, new;
+ pci_write_byte(dev, 0x92, 0x00);
+ if (pci_read_byte(dev, 0x92) != 0x00) {
+ msg_pinfo("tried to set 0x%x to 0x%x on %s failed (WARNING
ONLY)\n", 0x92, 0x00, name);
+ }
+
old = pci_read_byte(dev, 0x88);
new = old | 0xc0;
if (new != old) {
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