1 files changed, 72 insertions, 0 deletions
diff --git a/bsps/sparc64/shared/helenos/boot/genarch/balloc.c b/bsps/sparc64/shared/helenos/boot/genarch/balloc.c
new file mode 100644
index 0000000000..f4cb9dc1eb
--- /dev/null
+++ b/bsps/sparc64/shared/helenos/boot/genarch/balloc.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2006 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Modifications are made to compile for RTEMS. Removes asm.h and replaces 
+ * the necessary defines in-line
+ *
+ */
+
+
+#include <boot/balloc.h>
+#if 0
+#include <asm.h>
+#endif
+#include <boot/types.h>
+#include <boot/align.h>
+
+static ballocs_t *ballocs;
+static uintptr_t phys_base;
+
+void balloc_init(ballocs_t *ball, uintptr_t base, uintptr_t kernel_base)
+{
+	ballocs = ball;
+	phys_base = base;
+	ballocs->base = kernel_base;
+	ballocs->size = 0;
+}
+
+void *balloc(size_t size, size_t alignment)
+{
+	/* Enforce minimal alignment. */
+	alignment = ALIGN_UP(alignment, 4);
+	
+	uintptr_t addr = phys_base + ALIGN_UP(ballocs->size, alignment);
+	
+	if (ALIGN_UP(ballocs->size, alignment) + size > BALLOC_MAX_SIZE)
+		return NULL;
+	
+	ballocs->size = ALIGN_UP(ballocs->size, alignment) + size;
+	
+	return (void *) addr;
+}
+
+void *balloc_rebase(void *ptr)
+{
+	return (void *) ((uintptr_t) ptr - phys_base + ballocs->base);
+}