[SPARC]: Beginnings of generic of_device framework.

The idea is to fully construct the device register and
interrupt values into these of_device objects, and convert
all of SBUS, EBUS, ISA drivers to use this new stuff.

Much ideas and code taken from Ben H.'s powerpc work.

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 14 insertions, 2 deletions

diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h
index 4816d102f918..1b43ee5eb5e7 100644
--- a/include/asm-sparc/of_device.h
+++ b/include/asm-sparc/of_device.h
@@ -4,10 +4,12 @@
 
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
+#include <asm/openprom.h>
 #include <asm/prom.h>
 
 extern struct bus_type ebus_bus_type;
 extern struct bus_type sbus_bus_type;
+extern struct bus_type of_bus_type;
 
 /*
  * The of_device is a kind of "base class" that is a superset of
@@ -16,8 +18,16 @@ extern struct bus_type sbus_bus_type;
  */
 struct of_device
 {
-        struct device_node      *node;          /* OF device node */
-        struct device           dev;            /* Generic device interface */
+        struct device_node              *node;
+        struct device                   dev;
+        struct resource                 resource[PROMREG_MAX];
+        unsigned int                    irq;
+
+        void                            *sysdata;
+
+        int                             slot;
+        int                             portid;
+        int                             clock_freq;
 };
 #define to_of_device(d) container_of(d, struct of_device, dev)
 
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
index 7032d02d3197..b4a061c5241d 100644
--- a/include/asm-sparc/prom.h
+++ b/include/asm-sparc/prom.h
@@ -69,6 +69,8 @@ struct device_node {
 #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
 #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
 
+#define OF_BAD_ADDR     ((u64)-1)
+
 static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
 {
         dn->pde = de;