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Diffstat (limited to 'arch/alpha/kernel/pci.c')
-rw-r--r--arch/alpha/kernel/pci.c121
1 files changed, 17 insertions, 104 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 8c723c1b086..076c35cd6cd 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -43,12 +43,10 @@ const char *const pci_mem_names[] = {
const char pci_hae0_name[] = "HAE0";
-/* Indicate whether we respect the PCI setup left by console. */
/*
- * Make this long-lived so that we know when shutting down
- * whether we probed only or not.
+ * If PCI_PROBE_ONLY in pci_flags is set, we don't change any PCI resource
+ * assignments.
*/
-int pci_probe_only;
/*
* The PCI controller list.
@@ -61,15 +59,13 @@ struct pci_controller *pci_isa_hose;
* Quirks.
*/
-static void __init
-quirk_isa_bridge(struct pci_dev *dev)
+static void quirk_isa_bridge(struct pci_dev *dev)
{
dev->class = PCI_CLASS_BRIDGE_ISA << 8;
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82378, quirk_isa_bridge);
-static void __init
-quirk_cypress(struct pci_dev *dev)
+static void quirk_cypress(struct pci_dev *dev)
{
/* The Notorious Cy82C693 chip. */
@@ -108,8 +104,7 @@ quirk_cypress(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, quirk_cypress);
/* Called for each device after PCI setup is done. */
-static void __init
-pcibios_fixup_final(struct pci_dev *dev)
+static void pcibios_fixup_final(struct pci_dev *dev)
{
unsigned int class = dev->class >> 8;
@@ -200,22 +195,15 @@ pcibios_init(void)
subsys_initcall(pcibios_init);
-char * __devinit
-pcibios_setup(char *str)
-{
- return str;
-}
-
#ifdef ALPHA_RESTORE_SRM_SETUP
static struct pdev_srm_saved_conf *srm_saved_configs;
-void __devinit
-pdev_save_srm_config(struct pci_dev *dev)
+void pdev_save_srm_config(struct pci_dev *dev)
{
struct pdev_srm_saved_conf *tmp;
static int printed = 0;
- if (!alpha_using_srm || pci_probe_only)
+ if (!alpha_using_srm || pci_has_flag(PCI_PROBE_ONLY))
return;
if (!printed) {
@@ -242,7 +230,7 @@ pci_restore_srm_config(void)
struct pdev_srm_saved_conf *tmp;
/* No need to restore if probed only. */
- if (pci_probe_only)
+ if (pci_has_flag(PCI_PROBE_ONLY))
return;
/* Restore SRM config. */
@@ -252,98 +240,20 @@ pci_restore_srm_config(void)
}
#endif
-void __devinit
-pcibios_fixup_resource(struct resource *res, struct resource *root)
-{
- res->start += root->start;
- res->end += root->start;
-}
-
-void __devinit
-pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus)
-{
- /* Update device resources. */
- struct pci_controller *hose = (struct pci_controller *)bus->sysdata;
- int i;
-
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- if (!dev->resource[i].start)
- continue;
- if (dev->resource[i].flags & IORESOURCE_IO)
- pcibios_fixup_resource(&dev->resource[i],
- hose->io_space);
- else if (dev->resource[i].flags & IORESOURCE_MEM)
- pcibios_fixup_resource(&dev->resource[i],
- hose->mem_space);
- }
-}
-
-void __devinit
-pcibios_fixup_bus(struct pci_bus *bus)
+void pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev = bus->self;
- if (pci_probe_only && dev &&
+ if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
(dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
pci_read_bridge_bases(bus);
- pcibios_fixup_device_resources(dev, bus);
}
list_for_each_entry(dev, &bus->devices, bus_list) {
pdev_save_srm_config(dev);
- if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
- pcibios_fixup_device_resources(dev, bus);
}
}
-void __init
-pcibios_update_irq(struct pci_dev *dev, int irq)
-{
- pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
-}
-
-void
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
- struct resource *res)
-{
- struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
- unsigned long offset = 0;
-
- if (res->flags & IORESOURCE_IO)
- offset = hose->io_space->start;
- else if (res->flags & IORESOURCE_MEM)
- offset = hose->mem_space->start;
-
- region->start = res->start - offset;
- region->end = res->end - offset;
-}
-
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
- struct pci_bus_region *region)
-{
- struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
- unsigned long offset = 0;
-
- if (res->flags & IORESOURCE_IO)
- offset = hose->io_space->start;
- else if (res->flags & IORESOURCE_MEM)
- offset = hose->mem_space->start;
-
- res->start = region->start + offset;
- res->end = region->end + offset;
-}
-
-#ifdef CONFIG_HOTPLUG
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-#endif
-
-int
-pcibios_enable_device(struct pci_dev *dev, int mask)
-{
- return pci_enable_resources(dev, mask);
-}
-
/*
* If we set up a device for bus mastering, we need to check the latency
* timer as certain firmware forgets to set it properly, as seen
@@ -374,7 +284,8 @@ pcibios_claim_one_bus(struct pci_bus *b)
if (r->parent || !r->start || !r->flags)
continue;
- if (pci_probe_only || (r->flags & IORESOURCE_PCI_FIXED))
+ if (pci_has_flag(PCI_PROBE_ONLY) ||
+ (r->flags & IORESOURCE_PCI_FIXED))
pci_claim_resource(dev, i);
}
}
@@ -416,14 +327,16 @@ common_init_pci(void)
hose->mem_space->end = end;
INIT_LIST_HEAD(&resources);
- pci_add_resource(&resources, hose->io_space);
- pci_add_resource(&resources, hose->mem_space);
+ pci_add_resource_offset(&resources, hose->io_space,
+ hose->io_space->start);
+ pci_add_resource_offset(&resources, hose->mem_space,
+ hose->mem_space->start);
bus = pci_scan_root_bus(NULL, next_busno, alpha_mv.pci_ops,
hose, &resources);
hose->bus = bus;
hose->need_domain_info = need_domain_info;
- next_busno = bus->subordinate + 1;
+ next_busno = bus->busn_res.end + 1;
/* Don't allow 8-bit bus number overflow inside the hose -
reserve some space for bridges. */
if (next_busno > 224) {