1 files changed, 2 insertions, 186 deletions

diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index 5ac287ac03de..881947e59e95 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -10,6 +10,8 @@
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
 
+#include "of_device_common.h"
+
 void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name)
 {
         unsigned long ret = res->start + offset;
@@ -35,156 +37,6 @@ void of_iounmap(struct resource *res, void __iomem *base, unsigned long size)
 }
 EXPORT_SYMBOL(of_iounmap);
 
-static int node_match(struct device *dev, void *data)
-{
-        struct of_device *op = to_of_device(dev);
-        struct device_node *dp = data;
-
-        return (op->node == dp);
-}
-
-struct of_device *of_find_device_by_node(struct device_node *dp)
-{
-        struct device *dev = bus_find_device(&of_platform_bus_type, NULL,
-                                             dp, node_match);
-
-        if (dev)
-                return to_of_device(dev);
-
-        return NULL;
-}
-EXPORT_SYMBOL(of_find_device_by_node);
-
-unsigned int irq_of_parse_and_map(struct device_node *node, int index)
-{
-        struct of_device *op = of_find_device_by_node(node);
-
-        if (!op || index >= op->num_irqs)
-                return 0;
-
-        return op->irqs[index];
-}
-EXPORT_SYMBOL(irq_of_parse_and_map);
-
-/* Take the archdata values for IOMMU, STC, and HOSTDATA found in
- * BUS and propagate to all child of_device objects.
- */
-void of_propagate_archdata(struct of_device *bus)
-{
-        struct dev_archdata *bus_sd = &bus->dev.archdata;
-        struct device_node *bus_dp = bus->node;
-        struct device_node *dp;
-
-        for (dp = bus_dp->child; dp; dp = dp->sibling) {
-                struct of_device *op = of_find_device_by_node(dp);
-
-                op->dev.archdata.iommu = bus_sd->iommu;
-                op->dev.archdata.stc = bus_sd->stc;
-                op->dev.archdata.host_controller = bus_sd->host_controller;
-                op->dev.archdata.numa_node = bus_sd->numa_node;
-
-                if (dp->child)
-                        of_propagate_archdata(op);
-        }
-}
-
-struct bus_type of_platform_bus_type;
-EXPORT_SYMBOL(of_platform_bus_type);
-
-static inline u64 of_read_addr(const u32 *cell, int size)
-{
-        u64 r = 0;
-        while (size--)
-                r = (r << 32) | *(cell++);
-        return r;
-}
-
-static void get_cells(struct device_node *dp, int *addrc, int *sizec)
-{
-        if (addrc)
-                *addrc = of_n_addr_cells(dp);
-        if (sizec)
-                *sizec = of_n_size_cells(dp);
-}
-
-/* Max address size we deal with */
-#define OF_MAX_ADDR_CELLS       4
-
-struct of_bus {
-        const char      *name;
-        const char      *addr_prop_name;
-        int             (*match)(struct device_node *parent);
-        void            (*count_cells)(struct device_node *child,
-                                       int *addrc, int *sizec);
-        int             (*map)(u32 *addr, const u32 *range,
-                               int na, int ns, int pna);
-        unsigned long   (*get_flags)(const u32 *addr, unsigned long);
-};
-
-/*
- * Default translator (generic bus)
- */
-
-static void of_bus_default_count_cells(struct device_node *dev,
-                                       int *addrc, int *sizec)
-{
-        get_cells(dev, addrc, sizec);
-}
-
-/* Make sure the least significant 64-bits are in-range.  Even
- * for 3 or 4 cell values it is a good enough approximation.
- */
-static int of_out_of_range(const u32 *addr, const u32 *base,
-                           const u32 *size, int na, int ns)
-{
-        u64 a = of_read_addr(addr, na);
-        u64 b = of_read_addr(base, na);
-
-        if (a < b)
-                return 1;
-
-        b += of_read_addr(size, ns);
-        if (a >= b)
-                return 1;
-
-        return 0;
-}
-
-static int of_bus_default_map(u32 *addr, const u32 *range,
-                              int na, int ns, int pna)
-{
-        u32 result[OF_MAX_ADDR_CELLS];
-        int i;
-
-        if (ns > 2) {
-                printk("of_device: Cannot handle size cells (%d) > 2.", ns);
-                return -EINVAL;
-        }
-
-        if (of_out_of_range(addr, range, range + na + pna, na, ns))
-                return -EINVAL;
-
-        /* Start with the parent range base.  */
-        memcpy(result, range + na, pna * 4);
-
-        /* Add in the child address offset.  */
-        for (i = 0; i < na; i++)
-                result[pna - 1 - i] +=
-                        (addr[na - 1 - i] -
-                         range[na - 1 - i]);
-
-        memcpy(addr, result, pna * 4);
-
-        return 0;
-}
-
-static unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long flags)
-{
-        if (flags)
-                return flags;
-        return IORESOURCE_MEM;
-}
-
 /*
  * PCI bus specific translator
  */
@@ -295,42 +147,6 @@ static unsigned long of_bus_pci_get_flags(const u32 *addr, unsigned long flags)
 }
 
 /*
- * SBUS bus specific translator
- */
-
-static int of_bus_sbus_match(struct device_node *np)
-{
-        struct device_node *dp = np;
-
-        while (dp) {
-                if (!strcmp(dp->name, "sbus") ||
-                    !strcmp(dp->name, "sbi"))
-                        return 1;
-
-                /* Have a look at use_1to1_mapping().  We're trying
-                 * to match SBUS if that's the top-level bus and we
-                 * don't have some intervening real bus that provides
-                 * ranges based translations.
-                 */
-                if (of_find_property(dp, "ranges", NULL) != NULL)
-                        break;
-
-                dp = dp->parent;
-        }
-
-        return 0;
-}
-
-static void of_bus_sbus_count_cells(struct device_node *child,
-                                   int *addrc, int *sizec)
-{
-        if (addrc)
-                *addrc = 2;
-        if (sizec)
-                *sizec = 1;
-}
-
-/*
  * FHC/Central bus specific translator.
  *
  * This is just needed to hard-code the address and size cell