return of_bus_default_translate(addr + 1, offset, na - 1);
}
-const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
- unsigned int *flags)
-{
- const __be32 *prop;
- unsigned int psize;
- struct device_node *parent;
- struct of_bus *bus;
- int onesize, i, na, ns;
-
- /* Get parent & match bus type */
- parent = of_get_parent(dev);
- if (parent == NULL)
- return NULL;
- bus = of_match_bus(parent);
- if (strcmp(bus->name, "pci")) {
- of_node_put(parent);
- return NULL;
- }
- bus->count_cells(dev, &na, &ns);
- of_node_put(parent);
- if (!OF_CHECK_ADDR_COUNT(na))
- return NULL;
-
- /* Get "reg" or "assigned-addresses" property */
- prop = of_get_property(dev, bus->addresses, &psize);
- if (prop == NULL)
- return NULL;
- psize /= 4;
-
- onesize = na + ns;
- for (i = 0; psize >= onesize; psize -= onesize, prop += onesize, i++) {
- u32 val = be32_to_cpu(prop[0]);
- if ((val & 0xff) == ((bar_no * 4) + PCI_BASE_ADDRESS_0)) {
- if (size)
- *size = of_read_number(prop + na, ns);
- if (flags)
- *flags = bus->get_flags(prop);
- return prop;
- }
- }
- return NULL;
-}
-EXPORT_SYMBOL(of_get_pci_address);
-
int of_pci_address_to_resource(struct device_node *dev, int bar,
struct resource *r)
{
}
EXPORT_SYMBOL(of_translate_dma_address);
-const __be32 *of_get_address(struct device_node *dev, int index, u64 *size,
- unsigned int *flags)
+const __be32 *__of_get_address(struct device_node *dev, int index, int bar_no,
+ u64 *size, unsigned int *flags)
{
const __be32 *prop;
unsigned int psize;
if (parent == NULL)
return NULL;
bus = of_match_bus(parent);
+ if (strcmp(bus->name, "pci") && (bar_no >= 0)) {
+ of_node_put(parent);
+ return NULL;
+ }
bus->count_cells(dev, &na, &ns);
of_node_put(parent);
if (!OF_CHECK_ADDR_COUNT(na))
psize /= 4;
onesize = na + ns;
- for (i = 0; psize >= onesize; psize -= onesize, prop += onesize, i++)
- if (i == index) {
+ for (i = 0; psize >= onesize; psize -= onesize, prop += onesize, i++) {
+ u32 val = be32_to_cpu(prop[0]);
+ /* PCI bus matches on BAR number instead of index */
+ if (((bar_no >= 0) && ((val & 0xff) == ((bar_no * 4) + PCI_BASE_ADDRESS_0))) ||
+ ((index >= 0) && (i == index))) {
if (size)
*size = of_read_number(prop + na, ns);
if (flags)
*flags = bus->get_flags(prop);
return prop;
}
+ }
return NULL;
}
-EXPORT_SYMBOL(of_get_address);
+EXPORT_SYMBOL(__of_get_address);
static int parser_init(struct of_pci_range_parser *parser,
struct device_node *node, const char *name)
* the address space flags too. The PCI version uses a BAR number
* instead of an absolute index
*/
-extern const __be32 *of_get_address(struct device_node *dev, int index,
- u64 *size, unsigned int *flags);
+extern const __be32 *__of_get_address(struct device_node *dev, int index, int bar_no,
+ u64 *size, unsigned int *flags);
extern int of_pci_range_parser_init(struct of_pci_range_parser *parser,
struct device_node *node);
return OF_BAD_ADDR;
}
-static inline const __be32 *of_get_address(struct device_node *dev, int index,
- u64 *size, unsigned int *flags)
+static inline const __be32 *__of_get_address(struct device_node *dev, int index, int bar_no,
+ u64 *size, unsigned int *flags)
{
return NULL;
}
#define of_range_parser_init of_pci_range_parser_init
#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI)
-extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no,
- u64 *size, unsigned int *flags);
extern int of_pci_address_to_resource(struct device_node *dev, int bar,
struct resource *r);
extern int of_pci_range_to_resource(struct of_pci_range *range,
return -ENOSYS;
}
-static inline const __be32 *of_get_pci_address(struct device_node *dev,
- int bar_no, u64 *size, unsigned int *flags)
-{
- return NULL;
-}
static inline int of_pci_range_to_resource(struct of_pci_range *range,
struct device_node *np,
struct resource *res)
}
#endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */
+static inline const __be32 *of_get_address(struct device_node *dev, int index,
+ u64 *size, unsigned int *flags)
+{
+ return __of_get_address(dev, index, -1, size, flags);
+}
+
+static inline const __be32 *of_get_pci_address(struct device_node *dev, int bar_no,
+ u64 *size, unsigned int *flags)
+{
+ return __of_get_address(dev, -1, bar_no, size, flags);
+}
+
#endif /* __OF_ADDRESS_H */