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-rw-r--r--arch/mips/Kconfig3
-rw-r--r--arch/mips/include/asm/pci.h21
-rw-r--r--arch/mips/pci/pci.c4
3 files changed, 25 insertions, 3 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 400cd36..7a75215 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2995,6 +2995,9 @@ config HT_PCI
config PCI_DOMAINS
bool
+config PCI_DOMAINS_GENERIC
+ bool
+
source "drivers/pci/Kconfig"
#
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 547e113..0564692 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -39,10 +39,12 @@ struct pci_controller {
struct resource *busn_resource;
unsigned long busn_offset;
+#ifndef CONFIG_PCI_DOMAINS_GENERIC
unsigned int index;
/* For compatibility with current (as of July 2003) pciutils
and XFree86. Eventually will be removed. */
unsigned int need_domain_info;
+#endif
/* Optional access methods for reading/writing the bus number
of the PCI controller */
@@ -101,7 +103,18 @@ struct pci_dev;
*/
#define PCI_DMA_BUS_IS_PHYS (1)
-#ifdef CONFIG_PCI_DOMAINS
+#ifdef CONFIG_PCI_DOMAINS_GENERIC
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+ return pci_domain_nr(bus);
+}
+
+static inline void set_pci_need_domain_info(struct pci_controller *hose,
+ int need_domain_info)
+{
+ /* nothing to do */
+}
+#elif defined(CONFIG_PCI_DOMAINS)
#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
static inline int pci_proc_domain(struct pci_bus *bus)
@@ -109,6 +122,12 @@ static inline int pci_proc_domain(struct pci_bus *bus)
struct pci_controller *hose = bus->sysdata;
return hose->need_domain_info;
}
+
+static inline void set_pci_need_domain_info(struct pci_controller *hose,
+ int need_domain_info)
+{
+ hose->need_domain_info = need_domain_info;
+}
#endif /* CONFIG_PCI_DOMAINS */
#endif /* __KERNEL__ */
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 644ae96..5207c04 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -95,8 +95,8 @@ static void pcibios_scanbus(struct pci_controller *hose)
&resources);
hose->bus = bus;
- need_domain_info = need_domain_info || hose->index;
- hose->need_domain_info = need_domain_info;
+ need_domain_info = need_domain_info || pci_domain_nr(bus);
+ set_pci_need_domain_info(hose, need_domain_info);
if (!bus) {
pci_free_resource_list(&resources);
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