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authorPaul Mundt <lethal@linux-sh.org>2009-04-20 18:42:00 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-04-20 18:42:00 +0900
commit09cfeb133e3cac39b8b9a2cb1d8ab4f77e396248 (patch)
treee74554cadc6e60ebe1243e1297d90fd4ac4c2a2b /arch/sh/drivers
parente79066a659b893debe19010179d3f3f015d76d1c (diff)
downloadop-kernel-dev-09cfeb133e3cac39b8b9a2cb1d8ab4f77e396248.zip
op-kernel-dev-09cfeb133e3cac39b8b9a2cb1d8ab4f77e396248.tar.gz
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>
Diffstat (limited to 'arch/sh/drivers')
-rw-r--r--arch/sh/drivers/pci/pci-new.c18
-rw-r--r--arch/sh/drivers/pci/pci-sh7780.c2
2 files changed, 11 insertions, 9 deletions
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 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev,
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 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev,
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 __devinit __weak pcibios_fixup_bus(struct pci_bus *bus)
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 @@ void __devinit
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;
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 4dd6e3b..57a3b87 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -34,7 +34,9 @@ static struct resource sh7785_mem_resource = {
static struct pci_channel sh7780_pci_controller = {
.pci_ops = &sh4_pci_ops,
.mem_resource = &sh7785_mem_resource,
+ .mem_offset = 0x00000000,
.io_resource = &sh7785_io_resource,
+ .io_offset = 0x00000000,
};
static struct sh4_pci_address_map sh7780_pci_map = {
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