From 84e6ee5f337fc6c92c3272f2547b56d33b4ee6f7 Mon Sep 17 00:00:00 2001
From: Dale Rahn <drahn@cvs.openbsd.org>
Date: Tue, 11 Jun 2002 03:50:15 +0000
Subject: Add missing bus_space_read_raw_region_X bus_space_write_raw_region_X
 APIs.

---
 sys/arch/macppc/include/bus.h | 106 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 104 insertions(+), 2 deletions(-)

(limited to 'sys')

diff --git a/sys/arch/macppc/include/bus.h b/sys/arch/macppc/include/bus.h
index 757d8bb0a90..b0c97daf0ca 100644
--- a/sys/arch/macppc/include/bus.h
+++ b/sys/arch/macppc/include/bus.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bus.h,v 1.5 2002/03/14 01:26:36 millert Exp $	*/
+/*	$OpenBSD: bus.h,v 1.6 2002/06/11 03:50:14 drahn Exp $	*/
 
 /*
  * Copyright (c) 1997 Per Fogelstrom.  All rights reserved.
@@ -243,6 +243,108 @@ bus_space_write_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
 #define	bus_space_write_region_8 !!! bus_space_write_region_8 unimplemented !!!
 #endif
 
+/*
+ *	void bus_space_read_raw_region_N(bus_space_tag_t tag,
+ *	    bus_space_handle_t bsh, bus_size_t offset,
+ *	    u_intN_t *addr, size_t count);
+ *
+ * Read `count' 1, 2, 4, or 8 byte quantities from bus space
+ * described by tag/handle and starting at `offset' and copy into
+ * buffer provided.
+ */
+
+static __inline void
+bus_space_read_raw_region_1(bus_space_tag_t tag, bus_space_handle_t bsh,
+	bus_size_t offset, u_int8_t *addr, size_t count)
+{
+	volatile u_int8_t *s = __BA(tag, bsh, offset);
+	u_int8_t *laddr = (void *)addr;
+
+	while (count--)
+		*laddr++ = *s++;
+	__asm __volatile("eieio; sync");
+}
+
+static __inline void
+bus_space_read_raw_region_2(bus_space_tag_t tag, bus_space_handle_t bsh,
+	bus_size_t offset, u_int8_t *addr, size_t count)
+{
+	volatile u_int16_t *s = __BA(tag, bsh, offset);
+	u_int16_t *laddr = (void *)addr;
+
+	while (count--)
+		*laddr++ = *s++;
+	__asm __volatile("eieio; sync");
+}
+
+static __inline void
+bus_space_read_raw_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
+	bus_size_t offset, u_int8_t *addr, size_t count)
+{
+	volatile u_int32_t *s = __BA(tag, bsh, offset);
+	u_int32_t *laddr = (void *)addr;
+
+	while (count--)
+		*laddr++ = *s++;
+	__asm __volatile("eieio; sync");
+}
+
+#if 0	/* Cause a link error for bus_space_read_raw_region_8 */
+#define	bus_space_read_raw_region_8	\
+    !!! bus_space_read_raw_region_8		unimplemented !!!
+#endif
+
+
+/*
+ *	void bus_space_write_raw_region_N(bus_space_tag_t tag,
+ *	    bus_space_handle_t bsh, bus_size_t offset,
+ *	    const u_intN_t *addr, size_t count);
+ *
+ * Write `count' 1, 2, 4, or 8 byte quantities from the buffer provided
+ * to bus space described by tag/handle starting at `offset'.
+ */
+
+static __inline void
+bus_space_write_raw_region_1(bus_space_tag_t tag, bus_space_handle_t bsh,
+	bus_size_t offset, const u_int8_t *addr, size_t count)
+{
+	volatile u_int8_t *d = __BA(tag, bsh, offset);
+	const u_int8_t *laddr = (void *)addr;
+
+	while (count--)
+		*d++ = *laddr++;
+	__asm __volatile("eieio; sync");
+}
+
+static __inline void
+bus_space_write_raw_region_2(bus_space_tag_t tag, bus_space_handle_t bsh,
+	bus_size_t offset, const u_int8_t *addr, size_t count)
+{
+	volatile u_int16_t *d = __BA(tag, bsh, offset);
+	const u_int16_t *laddr = (void *)addr;
+
+	while (count--)
+		*d++ = *laddr++;
+	__asm __volatile("eieio; sync");
+}
+
+static __inline void
+bus_space_write_raw_region_4(bus_space_tag_t tag, bus_space_handle_t bsh,
+	bus_size_t offset, const u_int8_t *addr, size_t count)
+{
+	volatile u_int32_t *d = __BA(tag, bsh, offset);
+	const u_int32_t *laddr = (void *)addr;
+
+	while (count--)
+		*d++ = *laddr++;
+	__asm __volatile("eieio; sync");
+}
+
+#if 0
+#define	bus_space_write_raw_region_8 \
+    !!! bus_space_write_raw_region_8 unimplemented !!!
+#endif
+
 /*
  *	void bus_space_set_multi_N(bus_space_tag_t tag,
  *	    bus_space_handle_t bsh, bus_size_t offset, u_intN_t val,
@@ -342,7 +444,7 @@ void
 bus_space_set_region_4(void *v, bus_space_handle_t h, bus_size_t o,
     u_int32_t val, bus_size_t c);
 #define	bus_space_set_region_8 \
-    !!! bus_space_write_raw_multi_8 not implemented !!!
+    !!! bus_space_set_region_8 not implemented !!!
 
 void
 bus_space_copy_1(void *v, bus_space_handle_t h1, bus_space_handle_t h2,
-- 
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