Author: gber
Date: Fri Sep 14 09:36:35 2012
New Revision: 240485
URL: http://svn.freebsd.org/changeset/base/240485
Log:
Add fdt_get_unit() function.
Obtained from: Semihalf
Modified:
head/sys/dev/fdt/fdt_common.c
head/sys/dev/fdt/fdt_common.h
Modified: head/sys/dev/fdt/fdt_common.c
==============================================================================
--- head/sys/dev/fdt/fdt_common.c Fri Sep 14 09:33:35 2012
(r240484)
+++ head/sys/dev/fdt/fdt_common.c Fri Sep 14 09:36:35 2012
(r240485)
@@ -697,3 +697,14 @@ fdt_get_mem_regions(struct mem_region *m
out:
return (rv);
}
+
+int
+fdt_get_unit(device_t dev)
+{
+ const char * name;
+
+ name = ofw_bus_get_name(dev);
+ name = strchr(name, '@') + 1;
+
+ return (strtol(name,NULL,0));
+}
Modified: head/sys/dev/fdt/fdt_common.h
==============================================================================
--- head/sys/dev/fdt/fdt_common.h Fri Sep 14 09:33:35 2012
(r240484)
+++ head/sys/dev/fdt/fdt_common.h Fri Sep 14 09:36:35 2012
(r240485)
@@ -110,5 +110,6 @@ int fdt_pci_route_intr(int, int, int, in
int fdt_ranges_verify(pcell_t *, int, int, int, int);
int fdt_reg_to_rl(phandle_t, struct resource_list *);
int fdt_pm(phandle_t);
+int fdt_get_unit(device_t);
#endif /* _FDT_COMMON_H_ */
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