pci: move microblaze and powerpc pci flag functions into asm-generic

Move separate microblaze and powerpc pci flag functions pci_set_flags,
pci_add_flags, and pci_has_flag into asm-generic/pci-bridge.h so other
archs can use them.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Michal Simek <monstr@monstr.eu>

diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h
index 746df91..4cae1d5 100644 (file)
--- a/arch/microblaze/include/asm/pci-bridge.h
+++ b/arch/microblaze/include/asm/pci-bridge.h
@@ -10,31 +10,19 @@
 #include <linux/pci.h>
 #include <linux/list.h>
 #include <linux/ioport.h>
+#include <asm-generic/pci-bridge.h>
 
 struct device_node;
 
-enum {
-       /* Force re-assigning all resources (ignore firmware
-        * setup completely)
-        */
-       PCI_REASSIGN_ALL_RSRC   = 0x00000001,
-
-       /* Re-assign all bus numbers */
-       PCI_REASSIGN_ALL_BUS    = 0x00000002,
-
-       /* Do not try to assign, just use existing setup */
-       PCI_PROBE_ONLY          = 0x00000004,
-
-       /* Don't bother with ISA alignment unless the bridge has
-        * ISA forwarding enabled
-        */
-       PCI_CAN_SKIP_ISA_ALIGN  = 0x00000008,
-
-       /* Enable domain numbers in /proc */
-       PCI_ENABLE_PROC_DOMAINS = 0x00000010,
-       /* ... except for domain 0 */
-       PCI_COMPAT_DOMAIN_0             = 0x00000020,
-};
+#ifdef CONFIG_PCI
+extern struct list_head hose_list;
+extern int pcibios_vaddr_is_ioport(void __iomem *address);
+#else
+static inline int pcibios_vaddr_is_ioport(void __iomem *address)
+{
+       return 0;
+}
+#endif
 
 /*
  * Structure of a PCI controller (host bridge)
@@ -164,40 +152,5 @@ extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev);
 extern void pcibios_free_controller(struct pci_controller *phb);
 extern void pcibios_setup_phb_resources(struct pci_controller *hose);
 
-#ifdef CONFIG_PCI
-extern unsigned int pci_flags;
-
-static inline void pci_set_flags(int flags)
-{
-       pci_flags = flags;
-}
-
-static inline void pci_add_flags(int flags)
-{
-       pci_flags |= flags;
-}
-
-static inline int pci_has_flag(int flag)
-{
-       return pci_flags & flag;
-}
-
-extern struct list_head hose_list;
-
-extern int pcibios_vaddr_is_ioport(void __iomem *address);
-#else
-static inline int pcibios_vaddr_is_ioport(void __iomem *address)
-{
-       return 0;
-}
-
-static inline void pci_set_flags(int flags) { }
-static inline void pci_add_flags(int flags) { }
-static inline int pci_has_flag(int flag)
-{
-       return 0;
-}
-#endif /* CONFIG_PCI */
-
 #endif /* __KERNEL__ */
 #endif /* _ASM_MICROBLAZE_PCI_BRIDGE_H */

diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index b3a40c3..8a9cb9f 100644 (file)
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -10,58 +10,10 @@
 #include <linux/pci.h>
 #include <linux/list.h>
 #include <linux/ioport.h>
+#include <asm-generic/pci-bridge.h>
 
 struct device_node;
 
-enum {
-       /* Force re-assigning all resources (ignore firmware
-        * setup completely)
-        */
-       PCI_REASSIGN_ALL_RSRC   = 0x00000001,
-
-       /* Re-assign all bus numbers */
-       PCI_REASSIGN_ALL_BUS    = 0x00000002,
-
-       /* Do not try to assign, just use existing setup */
-       PCI_PROBE_ONLY          = 0x00000004,
-
-       /* Don't bother with ISA alignment unless the bridge has
-        * ISA forwarding enabled
-        */
-       PCI_CAN_SKIP_ISA_ALIGN  = 0x00000008,
-
-       /* Enable domain numbers in /proc */
-       PCI_ENABLE_PROC_DOMAINS = 0x00000010,
-       /* ... except for domain 0 */
-       PCI_COMPAT_DOMAIN_0             = 0x00000020,
-};
-#ifdef CONFIG_PCI
-extern unsigned int pci_flags;
-
-static inline void pci_set_flags(int flags)
-{
-       pci_flags = flags;
-}
-
-static inline void pci_add_flags(int flags)
-{
-       pci_flags |= flags;
-}
-
-static inline int pci_has_flag(int flag)
-{
-       return (pci_flags & flag);
-}
-#else
-static inline void pci_set_flags(int flags) { }
-static inline void pci_add_flags(int flags) { }
-static inline int pci_has_flag(int flag)
-{
-       return 0;
-}
-#endif
-
-
 /*
  * Structure of a PCI controller (host bridge)
  */

diff --git a/include/asm-generic/pci-bridge.h b/include/asm-generic/pci-bridge.h
new file mode 100644 (file)
index 0000000..4a5aca2
--- /dev/null
+++ b/include/asm-generic/pci-bridge.h
@@ -0,0 +1,62 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef _ASM_GENERIC_PCI_BRIDGE_H
+#define _ASM_GENERIC_PCI_BRIDGE_H
+
+#ifdef __KERNEL__
+
+enum {
+       /* Force re-assigning all resources (ignore firmware
+        * setup completely)
+        */
+       PCI_REASSIGN_ALL_RSRC   = 0x00000001,
+
+       /* Re-assign all bus numbers */
+       PCI_REASSIGN_ALL_BUS    = 0x00000002,
+
+       /* Do not try to assign, just use existing setup */
+       PCI_PROBE_ONLY          = 0x00000004,
+
+       /* Don't bother with ISA alignment unless the bridge has
+        * ISA forwarding enabled
+        */
+       PCI_CAN_SKIP_ISA_ALIGN  = 0x00000008,
+
+       /* Enable domain numbers in /proc */
+       PCI_ENABLE_PROC_DOMAINS = 0x00000010,
+       /* ... except for domain 0 */
+       PCI_COMPAT_DOMAIN_0     = 0x00000020,
+};
+
+#ifdef CONFIG_PCI
+extern unsigned int pci_flags;
+
+static inline void pci_set_flags(int flags)
+{
+       pci_flags = flags;
+}
+
+static inline void pci_add_flags(int flags)
+{
+       pci_flags |= flags;
+}
+
+static inline int pci_has_flag(int flag)
+{
+       return pci_flags & flag;
+}
+#else
+static inline void pci_set_flags(int flags) { }
+static inline void pci_add_flags(int flags) { }
+static inline int pci_has_flag(int flag)
+{
+       return 0;
+}
+#endif /* CONFIG_PCI */
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_GENERIC_PCI_BRIDGE_H */