===================================================================
RCS file: /cvs/funnyos/sys/bus.h,v
retrieving revision 1.3
retrieving revision 1.5
diff -u -r1.3 -r1.5
--- funnyos/sys/bus.h	2007/10/16 19:31:07	1.3
+++ funnyos/sys/bus.h	2007/10/16 21:40:47	1.5
@@ -1,5 +1,5 @@
 /*
- * $Id: bus.h,v 1.3 2007/10/16 18:31:07 init Exp $
+ * $Id: bus.h,v 1.5 2007/10/16 20:40:47 init Exp $
  */
 #ifndef _SYS_BUS_H
 #define _SYS_BUS_H
@@ -11,6 +11,7 @@
  * Device drivers attached to bus aquire bus_handle to perform all bus i/o.
  */
 struct bus_handle {
+	struct device *bh_ownerdd;	/* devdata of device that owns this handler XXX kill that it is ugly */
 	uint8_t 	(*bus_read_1)(void *ddp, uint32_t addr);
 	uint16_t 	(*bus_read_2)(void *ddp, uint32_t addr);
 	uint32_t 	(*bus_read_4)(void *ddp, uint32_t addr);
@@ -20,8 +21,12 @@
 	/* XXX DMA related stuff */
 };
 
-#define bus_read_1(dev, addr) ((struct busops *)dev->dv_devdata)->bus_read_1(dev, addr)
 
-#define bus_write_1(dev, addr, data) ((struct busops *)dev->dv_devdata)->bus_write_1(dev, addr, data)
+uint8_t bus_read_1(struct bus_handle *bhp, uint32_t addr);
+uint16_t bus_read_2(struct bus_handle *bhp, uint32_t addr);
+uint32_t bus_read_4(struct bus_handle *bhp, uint32_t addr);
+int bus_write_1(struct bus_handle *bhp, uint32_t addr, uint8_t data);
+int bus_write_2(struct bus_handle *bhp, uint32_t addr, uint16_t data);
+int bus_write_4(struct bus_handle *bhp, uint32_t addr, uint32_t data);
 
 #endif /* _SYS_BUS_H */