1 files changed, 31 insertions, 40 deletions

diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index f999df1c5c90..329e9bf62260 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -65,49 +65,11 @@ struct boot_param_header
 typedef u32 phandle;
 typedef u32 ihandle;
 
-struct address_range {
-        unsigned long space;
-        unsigned long address;
-        unsigned long size;
-};
-
 struct interrupt_info {
         int     line;
         int     sense;          /* +ve/-ve logic, edge or level, etc. */
 };
 
-struct pci_address {
-        u32 a_hi;
-        u32 a_mid;
-        u32 a_lo;
-};
-
-struct isa_address {
-        u32 a_hi;
-        u32 a_lo;
-};
-
-struct isa_range {
-        struct isa_address isa_addr;
-        struct pci_address pci_addr;
-        unsigned int size;
-};
-
-struct reg_property {
-        unsigned long address;
-        unsigned long size;
-};
-
-struct reg_property32 {
-        unsigned int address;
-        unsigned int size;
-};
-
-struct reg_property64 {
-        u64 address;
-        u64 size;
-};
-
 struct property {
         char    *name;
         int     length;
@@ -120,8 +82,6 @@ struct device_node {
         char    *type;
         phandle node;
         phandle linux_phandle;
-        int     n_addrs;
-        struct  address_range *addrs;
         int     n_intrs;
         struct  interrupt_info *intrs;
         char    *full_name;
@@ -223,5 +183,36 @@ extern struct resource *request_OF_resource(struct device_node* node,
                                 int index, const char* name_postfix);
 extern int release_OF_resource(struct device_node* node, int index);
 
+
+/*
+ * OF address retreival & translation
+ */
+
+
+/* Translate an OF address block into a CPU physical address
+ */
+#define OF_BAD_ADDR     ((u64)-1)
+extern u64 of_translate_address(struct device_node *np, u32 *addr);
+
+/* Extract an address from a device, returns the region size and
+ * the address space flags too. The PCI version uses a BAR number
+ * instead of an absolute index
+ */
+extern u32 *of_get_address(struct device_node *dev, int index,
+                           u64 *size, unsigned int *flags);
+extern u32 *of_get_pci_address(struct device_node *dev, int bar_no,
+                               u64 *size, unsigned int *flags);
+
+/* Get an address as a resource. Note that if your address is
+ * a PIO address, the conversion will fail if the physical address
+ * can't be internally converted to an IO token with
+ * pci_address_to_pio(), that is because it's either called to early
+ * or it can't be matched to any host bridge IO space
+ */
+extern int of_address_to_resource(struct device_node *dev, int index,
+                                  struct resource *r);
+extern int of_pci_address_to_resource(struct device_node *dev, int bar,
+                                      struct resource *r);
+
 #endif /* __KERNEL__ */
 #endif /* _POWERPC_PROM_H */