===================================================================
RCS file: /cvs/funnyos/arch/testarm/dev/obio.c,v
retrieving revision 1.3
retrieving revision 1.9
diff -u -r1.3 -r1.9
--- funnyos/arch/testarm/dev/obio.c	2007/10/16 19:34:13	1.3
+++ funnyos/arch/testarm/dev/obio.c	2007/10/16 22:27:28	1.9
@@ -1,5 +1,5 @@
 /*
- * $Id: obio.c,v 1.3 2007/10/16 18:34:13 init Exp $
+ * $Id: obio.c,v 1.9 2007/10/16 21:27:28 init Exp $
  */
 #include <sys/types.h>
 #include <sys/device.h>
@@ -13,18 +13,20 @@
  * testarm obio (on-board i/o) support.
  * This is a simple memory read/writes.
  */
-uint8_t 	obio_read_1(struct device *, uint32_t);
-uint16_t 	obio_read_2(struct device *, uint32_t);
-uint32_t 	obio_read_4(struct device *, uint32_t);
-int 		obio_write_1(struct device *, uint32_t, uint8_t);
-int 		obio_write_2(struct device *, uint32_t, uint16_t);
-int 		obio_write_4(struct device *, uint32_t, uint32_t);
+int obio_attach(struct device *, uint32_t, uint8_t);
 
+uint8_t 	obio_read_1(void *, uint32_t);
+uint16_t 	obio_read_2(void *, uint32_t);
+uint32_t 	obio_read_4(void *, uint32_t);
+int 		obio_write_1(void *, uint32_t, uint8_t);
+int 		obio_write_2(void *, uint32_t, uint16_t);
+int 		obio_write_4(void *, uint32_t, uint32_t);
 
+
 struct driver obio_dr = {
-	sizeof(obio_dd),
+	sizeof(struct obio_dd),
 	obio_attach,
-	obio_detach
+	NULL
 };
 
 
@@ -32,15 +34,21 @@
 obio_attach(struct device *self, uint32_t loc, uint8_t flags)
 {
 	struct obio_dd *ddp = self->dv_devdata;
-	struct bus_handle *bhp = ddp->od_bh;
-	
+	struct bus_handle *bhp = &ddp->od_bh;
+
+	ddp->od_locked = 0;
+	ddp->od_ndevices = 0;
+
 	bhp->bus_read_1 = obio_read_1;
 	bhp->bus_read_2 = obio_read_2;
 	bhp->bus_read_4 = obio_read_4;
 	bhp->bus_write_1 = obio_write_1;
 	bhp->bus_write_2 = obio_write_2;
 	bhp->bus_write_4 = obio_write_4;
+	bhp->bh_ownerdd = self->dv_devdata;	/* XXX UGLY bus_{read|write} stuff will access bus device from bus_handle using this */ 
 
+	/* expose our bus_handle to the world */
+	self->dv_aux = bhp;
 
 	printf("memory-mapped i/o\n");
 
@@ -49,7 +57,7 @@
 
 
 uint8_t
-obio_read_1(struct obio_dd *ddp, uint32_t addr)
+obio_read_1(void *ddp, uint32_t addr)
 {
 	/*
 	 * There is only one on-board i/o bus in testarm.
@@ -59,21 +67,21 @@
 
 
 uint16_t
-obio_read_2(struct obio_dd *ddp, uint32_t addr)
+obio_read_2(void *ddp, uint32_t addr)
 {
 	return( (*(uint16_t *)addr) );
 }
 
 
 uint32_t
-obio_read_4(struct obio_dd *ddp, uint32_t addr)
+obio_read_4(void *ddp, uint32_t addr)
 {
 	return( (*(uint32_t *)addr) );
 }
 
 
 int
-obio_write_1(struct obio_dd *ddp, uint32_t addr, uint8_t data)
+obio_write_1(void *ddp, uint32_t addr, uint8_t data)
 {
 	*((uint8_t *)addr) = data;
 
@@ -83,7 +91,7 @@
 
 
 int
-obio_write_2(struct obio_dd *ddp, uint32_t addr, uint16_t data)
+obio_write_2(void *ddp, uint32_t addr, uint16_t data)
 {
 	*((uint16_t *)addr) = data;
 
@@ -92,7 +100,7 @@
 
 
 int
-obio_write_4(struct obio_dd *ddp, uint32_t addr, uint32_t data)
+obio_write_4(void *ddp, uint32_t addr, uint32_t data)
 {
 	*((uint32_t *)addr) = data;