diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-04-20 18:42:00 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-04-20 18:42:00 +0900 |
| commit | 09cfeb133e3cac39b8b9a2cb1d8ab4f77e396248 (patch) | |
| tree | e74554cadc6e60ebe1243e1297d90fd4ac4c2a2b | |
| parent | e79066a659b893debe19010179d3f3f015d76d1c (diff) | |
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>
| -rw-r--r-- | arch/sh/drivers/pci/pci-new.c | 18 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.c | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/pci.h | 3 |
3 files changed, 14 insertions, 9 deletions
diff --git a/arch/sh/drivers/pci/pci-new.c b/arch/sh/drivers/pci/pci-new.c index 78b7292c6aa8..e8ac8daafc33 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 4dd6e3b94a67..57a3b870a276 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 = { diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index e057ebdb4618..0be20521a1fe 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -25,6 +25,9 @@ struct pci_channel { struct resource *io_resource; struct resource *mem_resource; + unsigned long io_offset; + unsigned long mem_offset; + int first_devfn; int last_devfn; int enabled; |