sh: pci: Track io and mem_offset per-channel.
This implements a per-hose offset for I/O and mem resources.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/drivers/pci/pci-new.c b/arch/sh/drivers/pci/pci-new.c
index 78b7292..e8ac8da 100644
--- a/arch/sh/drivers/pci/pci-new.c
+++ b/arch/sh/drivers/pci/pci-new.c
@@ -105,7 +105,7 @@
struct pci_bus *bus)
{
/* Update device resources. */
- struct pci_channel *chan = bus->sysdata;
+ struct pci_channel *hose = bus->sysdata;
unsigned long offset = 0;
int i;
@@ -115,9 +115,9 @@
if (dev->resource[i].flags & IORESOURCE_PCI_FIXED)
continue;
if (dev->resource[i].flags & IORESOURCE_IO)
- offset = chan->io_base;
+ offset = hose->io_offset;
else if (dev->resource[i].flags & IORESOURCE_MEM)
- offset = 0;
+ offset = hose->mem_offset;
dev->resource[i].start += offset;
dev->resource[i].end += offset;
@@ -150,13 +150,13 @@
void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res)
{
- struct pci_channel *chan = dev->sysdata;
+ struct pci_channel *hose = dev->sysdata;
unsigned long offset = 0;
if (res->flags & IORESOURCE_IO)
- offset = chan->io_base;
+ offset = hose->io_offset;
else if (res->flags & IORESOURCE_MEM)
- offset = 0;
+ offset = hose->mem_offset;
region->start = res->start - offset;
region->end = res->end - offset;
@@ -166,13 +166,13 @@
pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region)
{
- struct pci_channel *chan = dev->sysdata;
+ struct pci_channel *hose = dev->sysdata;
unsigned long offset = 0;
if (res->flags & IORESOURCE_IO)
- offset = chan->io_base;
+ offset = hose->io_offset;
else if (res->flags & IORESOURCE_MEM)
- offset = 0;
+ offset = hose->mem_offset;
res->start = region->start + offset;
res->end = region->end + offset;