diff options
Diffstat (limited to 'arch/alpha')
-rw-r--r-- | arch/alpha/include/asm/pci.h | 7 | ||||
-rw-r--r-- | arch/alpha/kernel/pci.c | 86 | ||||
-rw-r--r-- | arch/alpha/kernel/pci_impl.h | 3 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_marvel.c | 3 | ||||
-rw-r--r-- | arch/alpha/kernel/sys_titan.c | 3 |
5 files changed, 16 insertions, 86 deletions
diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index 28d0497fd3c..d01afb78919 100644 --- a/arch/alpha/include/asm/pci.h +++ b/arch/alpha/include/asm/pci.h @@ -7,6 +7,7 @@ #include <linux/dma-mapping.h> #include <asm/scatterlist.h> #include <asm/machvec.h> +#include <asm-generic/pci-bridge.h> /* * The following structure is used to manage multiple PCI busses. @@ -99,12 +100,6 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return channel ? 15 : 14; } -extern void pcibios_resource_to_bus(struct pci_dev *, struct pci_bus_region *, - struct resource *); - -extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region); - #define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index static inline int pci_proc_domain(struct pci_bus *bus) diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 8c723c1b086..1a629636cc1 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. @@ -215,7 +213,7 @@ 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 +240,7 @@ 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. */ @@ -253,46 +251,17 @@ 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) { 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); } } @@ -302,42 +271,6 @@ 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) { @@ -374,7 +307,8 @@ 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); } } @@ -416,8 +350,10 @@ 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); diff --git a/arch/alpha/kernel/pci_impl.h b/arch/alpha/kernel/pci_impl.h index 85457b2d451..2b0ac429f5e 100644 --- a/arch/alpha/kernel/pci_impl.h +++ b/arch/alpha/kernel/pci_impl.h @@ -173,9 +173,6 @@ extern void pci_restore_srm_config(void); extern struct pci_controller *hose_head, **hose_tail; extern struct pci_controller *pci_isa_hose; -/* Indicate that we trust the console to configure things properly. */ -extern int pci_probe_only; - extern unsigned long alpha_agpgart_size; extern void common_init_pci(void); diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index 95cfc83ece8..fc8b1250861 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -384,7 +384,8 @@ marvel_init_pci(void) marvel_register_error_handlers(); - pci_probe_only = 1; + /* Indicate that we trust the console to configure things properly */ + pci_set_flags(PCI_PROBE_ONLY); common_init_pci(); locate_and_init_vga(NULL); diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index f47b30a2a11..b8eafa05353 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -331,7 +331,8 @@ titan_init_pci(void) */ titan_late_init(); - pci_probe_only = 1; + /* Indicate that we trust the console to configure things properly */ + pci_set_flags(PCI_PROBE_ONLY); common_init_pci(); SMC669_Init(0); locate_and_init_vga(NULL); |