Adaption to new bus.h from NetBSD. Various driver has been updated to

NetBSD 961107 state.  Other has not, partly because sometimes the bus.h
changes was coupled with other changes.

1 files changed, 107 insertions, 99 deletions

diff --git a/sys/arch/arc/include/bus.h b/sys/arch/arc/include/bus.h
index d261d565555..7b121c8c018 100644
--- a/sys/arch/arc/include/bus.h
+++ b/sys/arch/arc/include/bus.h
@@ -1,7 +1,7 @@
-/*	$OpenBSD: bus.h,v 1.7 1996/10/17 18:58:58 niklas Exp $	*/
+/*	$OpenBSD: bus.h,v 1.8 1996/11/28 23:35:42 niklas Exp $	*/
 
 /*
- * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
+ * Copyright (c) 1996 Niklas Hallqvist.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -33,108 +33,116 @@
 #ifndef _ARC_BUS_H_
 #define _ARC_BUS_H_
 
-#include <machine/autoconf.h>
-#include <machine/pio.h>
-
-/*
- * I/O addresses (in bus space)
- */
-typedef u_long bus_io_addr_t;
-typedef u_long bus_io_size_t;
-typedef u_long bus_io_handle_t;
+#ifdef __STDC__
+#define CAT(a,b)	a##b
+#define CAT3(a,b,c)	a##b##c
+#else
+#define CAT(a,b)	a/**/b
+#define CAT3(a,b,c)	a/**/b/**/c
+#endif
 
 /*
- * Memory addresses (in bus space)
+ * Bus access types.
  */
-typedef u_long bus_mem_addr_t;
-typedef u_long bus_mem_size_t;
-typedef caddr_t bus_mem_handle_t;
+typedef u_int32_t bus_addr_t;
+typedef u_int32_t bus_size_t;
+typedef u_int32_t bus_space_handle_t;
+typedef u_int32_t bus_space_tag_t;
 
 /*
- * Access methods for bus resources, I/O space, and memory space.
+ * Access methods for bus resources
  */
-typedef
-struct arc_isa_busmap {
-	void	*isa_io_base;
-	void	*isa_mem_base;
-} *bus_chipset_tag_t;
-
-
-#define bus_io_map(t, port, size, iohp)					\
-    (*iohp = (t == NULL ? port : port + (ulong)(t->isa_io_base)), 0)
-#define bus_io_unmap(t, ioh, size)
-
-#define	bus_io_read_1(t, h, o)		inb((h) + (o))
-#define	bus_io_read_2(t, h, o)		inw((h) + (o))
-#define	bus_io_read_4(t, h, o)		inl((h) + (o))
-#if 0 /* Cause a link error for bus_io_read_8 */
-#define	bus_io_read_8(t, h, o)		!!! bus_io_read_8 unimplemented !!!
-#endif
-
-#define	bus_io_read_multi_1(t, h, o, a, c)	\
-					insb((h) + (o), (a), (c))
-#define	bus_io_read_multi_2(t, h, o, a, c)	\
-					insw((h) + (o), (a), (c))
-#define	bus_io_read_multi_4(t, h, o, a, c)	\
-					insl((h) + (o), (a), (c))
-#if 0 /* Cause a link error for bus_io_read_multi_8 */
-#define	bus_io_read_multi_8(t, h, o, a, c)	\
-				!!! bus_io_read_multi_8 unimplemented !!!
-#endif
-
-#define	bus_io_write_1(t, h, o, v)	outb((h) + (o), (v))
-#define	bus_io_write_2(t, h, o, v)	outw((h) + (o), (v))
-#define	bus_io_write_4(t, h, o, v)	outl((h) + (o), (v))
-#if 0 /* Cause a link error for bus_io_write_8 */
-#define	bus_io_write_8(t, h, o, v)	!!! bus_io_write_8 unimplemented !!!
-#endif
-
-#define	bus_io_write_multi_1(t, h, o, a, c)	\
-					outsb((h) + (o), (a), (c))
-#define	bus_io_write_multi_2(t, h, o, a, c)	\
-					outsw((h) + (o), (a), (c))
-#define	bus_io_write_multi_4(t, h, o, a, c)	\
-					outsl((h) + (o), (a), (c))
-#if 0 /* Cause a link error for bus_io_write_multi_8 */
-#define	bus_io_write_multi_8(t, h, o, a, c)	\
-				!!! bus_io_write_multi_8 unimplimented !!!
-#endif
-
-#define bus_mem_map(t, addr, size, cacheable, mhp)			\
-    (*mhp = (bus_mem_handle_t)(t == NULL ? addr : addr + (ulong)(t->isa_mem_base)), 0)
-#define bus_mem_unmap(t, ioh, size)
-
-#define	bus_mem_read_1(t, h, o)		(*(volatile u_int8_t *)((h) + (o)))
-#define	bus_mem_read_2(t, h, o)		(*(volatile u_int16_t *)((h) + (o)))
-#define	bus_mem_read_4(t, h, o)		(*(volatile u_int32_t *)((h) + (o)))
-#define	bus_mem_read_8(t, h, o)		(*(volatile u_int64_t *)((h) + (o)))
-
-#define	bus_mem_write_1(t, h, o, v)					\
-    ((void)(*(volatile u_int8_t *)((h) + (o)) = (v)))
-#define	bus_mem_write_2(t, h, o, v)					\
-    ((void)(*(volatile u_int16_t *)((h) + (o)) = (v)))
-#define	bus_mem_write_4(t, h, o, v)					\
-    ((void)(*(volatile u_int32_t *)((h) + (o)) = (v)))
-#define	bus_mem_write_8(t, h, o, v)					\
-    ((void)(*(volatile u_int64_t *)((h) + (o)) = (v)))
-
-/* These are extensions to the general NetBSD bus interface.  */
-#define	bus_io_read_raw_multi_2(t, h, o, a, c)	\
-					insw((h) + (o), (a), ((c) >> 1))
-#define	bus_io_read_raw_multi_4(t, h, o, a, c)	\
-					insl((h) + (o), (a), ((c) >> 2))
-#if 0 /* Cause a link error for bus_io_read_raw_multi_8 */
-#define	bus_io_read_raw_multi_8(t, h, o, a, c)	\
-				!!! bus_io_read_raw_multi_8 unimplemented !!!
-#endif
-
-#define	bus_io_write_raw_multi_2(t, h, o, a, c)	\
-					outsw((h) + (o), (a), ((c) >> 1))
-#define	bus_io_write_raw_multi_4(t, h, o, a, c)	\
-					outsl((h) + (o), (a), ((c) >> 2))
-#if 0 /* Cause a link error for bus_io_write_raw_multi_8 */
-#define	bus_io_write_raw_multi_8(t, h, o, a, c)	\
-				!!! bus_io_write_raw_multi_8 unimplimented !!!
-#endif
+#define bus_space_map(t, addr, size, cacheable, bshp) \
+    ((*(bshp) = (t) + (addr)), 0)
+#define bus_space_unmap(t, bsh, size)
+
+#define bus_space_read(n,m)						      \
+static __inline CAT3(u_int,m,_t)					      \
+CAT(bus_space_read_,n)(bus_space_tag_t bst, bus_space_handle_t bsh,	      \
+     bus_addr_t ba)							      \
+{									      \
+	return *(volatile CAT3(u_int,m,_t) *)(bsh + ba);		      \
+}
+
+bus_space_read(1,8)
+bus_space_read(2,16)
+bus_space_read(4,32)
+
+#define	bus_space_read_8	!!! bus_space_read_8 unimplemented !!!
+
+#define bus_space_read_multi(n, m)					      \
+static __inline void						       	      \
+CAT(bus_space_read_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh,     \
+    bus_addr_t ba, CAT3(u_int,m,_t) *buf, bus_size_t cnt)		      \
+{									      \
+	while (cnt--)							      \
+		*buf++ = CAT(bus_space_read_,n)(bst, bsh, ba);		      \
+}
+
+bus_space_read_multi(1,8)
+bus_space_read_multi(2,16)
+bus_space_read_multi(4,32)
+
+#define	bus_space_read_multi_8	!!! bus_space_read_multi_8 not implemented !!!
+
+#define bus_space_write(n,m)						      \
+static __inline void							      \
+CAT(bus_space_write_,n)(bus_space_tag_t bst, bus_space_handle_t bsh,	      \
+     bus_addr_t ba, CAT3(u_int,m,_t) x)					      \
+{									      \
+	*(volatile CAT3(u_int,m,_t) *)(bsh + ba) = x;			      \
+}
+
+bus_space_write(1,8)
+bus_space_write(2,16)
+bus_space_write(4,32)
+
+#define	bus_space_write_8	!!! bus_space_write_8 unimplemented !!!
+
+#define bus_space_write_multi(n, m)					      \
+static __inline void						       	      \
+CAT(bus_space_write_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh,    \
+    bus_addr_t ba, const CAT3(u_int,m,_t) *buf, bus_size_t cnt)		      \
+{									      \
+	while (cnt--)							      \
+		CAT(bus_space_write_,n)(bst, bsh, ba, *buf++);		      \
+}
+
+bus_space_write_multi(1,8)
+bus_space_write_multi(2,16)
+bus_space_write_multi(4,32)
+
+#define	bus_space_write_multi_8	!!! bus_space_write_multi_8 not implemented !!!
+
+/* These are OpenBSD extensions to the general NetBSD bus interface.  */
+#define	bus_space_read_raw_multi(n,m,l)					      \
+static __inline void							      \
+CAT(bus_space_read_raw_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh, \
+    bus_addr_t ba, u_int8_t *buf, bus_size_t cnt)			      \
+{									      \
+	CAT(bus_space_read_multi_,n)(bst, bsh, ba, (CAT3(u_int,m,_t) *)buf,   \
+	    cnt >> l);							      \
+}
+
+bus_space_read_raw_multi(2,16,1)
+bus_space_read_raw_multi(4,32,2)
+
+#define	bus_space_read_raw_multi_8 \
+    !!! bus_space_read_raw_multi_8 not implemented !!!
+
+#define	bus_space_write_raw_multi(n,m,l)				      \
+static __inline void							      \
+CAT(bus_space_write_raw_multi_,n)(bus_space_tag_t bst, bus_space_handle_t bsh,\
+    bus_addr_t ba, const u_int8_t *buf, bus_size_t cnt)			      \
+{									      \
+	CAT(bus_space_write_multi_,n)(bst, bsh, ba,			      \
+	    (const CAT3(u_int,m,_t) *)buf, cnt >> l);			      \
+}
+
+bus_space_write_raw_multi(2,16,1)
+bus_space_write_raw_multi(4,32,2)
+
+#define	bus_space_write_raw_multi_8 \
+    !!! bus_space_write_raw_multi_8 not implemented !!!
 
 #endif /* _ARC_BUS_H_ */