2 files changed, 116 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/sparc/include/libcpu/access.h b/c/src/lib/libcpu/sparc/include/libcpu/access.h
new file mode 100644
index 0000000000..16bf2dccef
--- /dev/null
+++ b/c/src/lib/libcpu/sparc/include/libcpu/access.h
@@ -0,0 +1,50 @@
+/*
+ *  access.h  - access routines for SPARC. SPARC is big endian only.
+ *
+ *  COPYRIGHT (c) 2011
+ *  Aeroflex Gaisler.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ */
+
+#ifndef _LIBCPU_ACCESS_H
+#define _LIBCPU_ACCESS_H
+
+#include <rtems/system.h>
+#include <rtems/score/cpu.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* "Raw" access */
+extern uint8_t _ld8(uint8_t *addr);
+extern void _st8(uint8_t *addr, uint8_t val);
+extern uint16_t _ld16(uint16_t *addr);
+extern void _st16(uint16_t *addr, uint16_t val);
+extern uint32_t _ld32(uint32_t *addr);
+extern void _st32(uint32_t *addr, uint32_t val);
+extern uint64_t _ld64(uint64_t *addr);
+extern void _st64(uint64_t *addr, uint64_t val);
+
+/* Aliases for Big Endian */
+extern uint16_t _ld_be16(uint16_t *addr);
+extern void _st_be16(uint16_t *addr, uint16_t val);
+extern uint32_t _ld_be32(uint32_t *addr);
+extern void _st_be32(uint32_t *addr, uint32_t val);
+extern uint64_t _ld_be64(uint64_t *addr);
+extern void _st_be64(uint64_t *addr, uint64_t val);
+
+/* Little endian */
+extern uint16_t _ld_le16(uint16_t *addr);
+extern void _st_le16(uint16_t *addr, uint16_t val);
+extern uint32_t _ld_le32(uint32_t *addr);
+extern void _st_le32(uint32_t *addr, uint32_t val);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/c/src/lib/libcpu/sparc/include/libcpu/byteorder.h b/c/src/lib/libcpu/sparc/include/libcpu/byteorder.h
new file mode 100644
index 0000000000..d626f28068
--- /dev/null
+++ b/c/src/lib/libcpu/sparc/include/libcpu/byteorder.h
@@ -0,0 +1,66 @@
+/*
+ *  byteorder.h  - Endian conversion for SPARC. SPARC is big endian only.
+ *
+ *  COPYRIGHT (c) 2011
+ *  Aeroflex Gaisler.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ */
+
+#ifndef _LIBCPU_BYTEORDER_H
+#define _LIBCPU_BYTEORDER_H
+
+#include <rtems/system.h>
+#include <rtems/score/cpu.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+RTEMS_INLINE_ROUTINE uint16_t ld_le16(volatile uint16_t *addr)
+{
+	return CPU_swap_u16(*addr);
+}
+
+RTEMS_INLINE_ROUTINE void st_le16(volatile uint16_t *addr, uint16_t val)
+{
+	*addr = CPU_swap_u16(val);
+}
+
+RTEMS_INLINE_ROUTINE uint32_t ld_le32(volatile uint32_t *addr)
+{
+	return CPU_swap_u32(*addr);
+}
+
+RTEMS_INLINE_ROUTINE void st_le32(volatile uint32_t *addr, uint32_t val)
+{
+	*addr = CPU_swap_u32(val);
+}
+
+RTEMS_INLINE_ROUTINE uint16_t ld_be16(volatile uint16_t *addr)
+{
+	return *addr;
+}
+
+RTEMS_INLINE_ROUTINE void st_be16(volatile uint16_t *addr, uint16_t val)
+{
+	*addr = val;
+}
+
+RTEMS_INLINE_ROUTINE uint32_t ld_be32(volatile uint32_t *addr)
+{
+	return *addr;
+}
+
+RTEMS_INLINE_ROUTINE void st_be32(volatile uint32_t *addr, uint32_t val)
+{
+	*addr = val;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif