On 01/14/2016 09:29 AM, Mark Salter wrote:
IO resources on Mustang get disabled unless I do:
@@ -126,9 +126,10 @@ static void acpi_dev_ioresource_flags(struct resource *res, u64 len,
if (!acpi_dev_resource_len_valid(res->start, res->end, len, true))
res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET;
+#if 0
if (res->end >= 0x10003)
res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET;
-
+#endif
res->end is way beyond 0x10003 on Mustang:
pci_bus 0000:00: root bus resource [io 0x0000-0xffff window] (bus address [0x10000000-0x1000ffff])
Juno is throwing "No Space" errors too with the following acpi definition.
DWordIo ( // IO window
ResourceProducer,
MinFixed,
MaxFixed,
PosDecode,
EntireRange,
0x00000000,// Granularity
0x00000000,// Min Base Address
0x007fffff,// Max Base Address
0x5f800000, // Translate
0x00800000, // Length
,
,
,
TypeTranslation
)
Although, my reading of the ACPI dword section is suspect...
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