parisc/PCI: get rid of device resource fixups
Tell the PCI core about host bridge address translation so it can take
care of bus-to-resource conversion for us.
CC: linux-parisc@vger.kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 7ff10c1..0610e91 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -553,7 +553,6 @@
struct list_head *ln;
struct pci_dev *dev;
struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge));
- int port_base = HBA_PORT_BASE(dino_dev->hba.hba_num);
DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n",
__func__, bus, bus->secondary,
@@ -599,8 +598,6 @@
list_for_each(ln, &bus->devices) {
- int i;
-
dev = pci_dev_b(ln);
if (is_card_dino(&dino_dev->hba.dev->id))
dino_card_fixup(dev);
@@ -612,21 +609,6 @@
if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI)
continue;
- /* Adjust the I/O Port space addresses */
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *res = &dev->resource[i];
- if (res->flags & IORESOURCE_IO) {
- res->start |= port_base;
- res->end |= port_base;
- }
-#ifdef __LP64__
- /* Sign Extend MMIO addresses */
- else if (res->flags & IORESOURCE_MEM) {
- res->start |= F_EXTEND(0UL);
- res->end |= F_EXTEND(0UL);
- }
-#endif
- }
/* null out the ROM resource if there is one (we don't
* care about an expansion rom on parisc, since it
* usually contains (x86) bios code) */
@@ -991,11 +973,14 @@
dev->dev.platform_data = dino_dev;
- pci_add_resource(&resources, &dino_dev->hba.io_space);
+ pci_add_resource_offset(&resources, &dino_dev->hba.io_space,
+ HBA_PORT_BASE(dino_dev->hba.hba_num));
if (dino_dev->hba.lmmio_space.flags)
- pci_add_resource(&resources, &dino_dev->hba.lmmio_space);
+ pci_add_resource_offset(&resources, &dino_dev->hba.lmmio_space,
+ dino_dev->hba.lmmio_space_offset);
if (dino_dev->hba.elmmio_space.flags)
- pci_add_resource(&resources, &dino_dev->hba.elmmio_space);
+ pci_add_resource_offset(&resources, &dino_dev->hba.elmmio_space,
+ dino_dev->hba.lmmio_space_offset);
if (dino_dev->hba.gmmio_space.flags)
pci_add_resource(&resources, &dino_dev->hba.gmmio_space);
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index d5f3d75..e885764 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -635,7 +635,6 @@
u16 status;
#endif
struct lba_device *ldev = LBA_DEV(parisc_walk_tree(bus->bridge));
- int lba_portbase = HBA_PORT_BASE(ldev->hba.hba_num);
DBG("lba_fixup_bus(0x%p) bus %d platform_data 0x%p\n",
bus, bus->secondary, bus->bridge->platform_data);
@@ -726,27 +725,6 @@
if (!res->start)
continue;
- if (res->flags & IORESOURCE_IO) {
- DBG("lba_fixup_bus() I/O Ports [%lx/%lx] -> ",
- res->start, res->end);
- res->start |= lba_portbase;
- res->end |= lba_portbase;
- DBG("[%lx/%lx]\n", res->start, res->end);
- } else if (res->flags & IORESOURCE_MEM) {
- /*
- ** Convert PCI (IO_VIEW) addresses to
- ** processor (PA_VIEW) addresses
- */
- DBG("lba_fixup_bus() MMIO [%lx/%lx] -> ",
- res->start, res->end);
- res->start = PCI_HOST_ADDR(HBA_DATA(ldev), res->start);
- res->end = PCI_HOST_ADDR(HBA_DATA(ldev), res->end);
- DBG("[%lx/%lx]\n", res->start, res->end);
- } else {
- DBG("lba_fixup_bus() WTF? 0x%lx [%lx/%lx] XXX",
- res->flags, res->start, res->end);
- }
-
/*
** FIXME: this will result in whinging for devices
** that share expansion ROMs (think quad tulip), but
@@ -1514,11 +1492,14 @@
lba_dev->hba.lmmio_space.flags = 0;
}
- pci_add_resource(&resources, &lba_dev->hba.io_space);
+ pci_add_resource_offset(&resources, &lba_dev->hba.io_space,
+ HBA_PORT_BASE(lba_dev->hba.hba_num));
if (lba_dev->hba.elmmio_space.start)
- pci_add_resource(&resources, &lba_dev->hba.elmmio_space);
+ pci_add_resource_offset(&resources, &lba_dev->hba.elmmio_space,
+ lba_dev->hba.lmmio_space_offset);
if (lba_dev->hba.lmmio_space.flags)
- pci_add_resource(&resources, &lba_dev->hba.lmmio_space);
+ pci_add_resource_offset(&resources, &lba_dev->hba.lmmio_space,
+ lba_dev->hba.lmmio_space_offset);
if (lba_dev->hba.gmmio_space.flags)
pci_add_resource(&resources, &lba_dev->hba.gmmio_space);