[PATCH V3 00/21] MMCONFIG refactoring and support for ARM64 PCI hostbridge init based on ACPI
From: Jeremy Linton <hidden>
Date: 2016-01-14 22:51:26
Also in:
linux-acpi, linux-pci, lkml
On 01/14/2016 09:29 AM, Mark Salter wrote:
quoted hunk ↗ jump to hunk
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; - +#endifres->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...