gpl-source-mybooklive-010002-update.zipgpl-source-mybooklive-010103-update.zipgpl-source-mybooklive-010002-update.zip

1 files changed, 48 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/ppc4xx_ocm.h b/arch/powerpc/include/asm/ppc4xx_ocm.h
new file mode 100644
index 00000000000..fe3cc648544
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc4xx_ocm.h
@@ -0,0 +1,48 @@
+/*
+ * PowerPC 4xx OCM memory allocation support
+ *
+ * (C) Copyright 2009, Applied Micro Circuits Corporation
+ * Victor Gallardo (vgallardo@amcc.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_POWERPC_PPC4xx_OCM_H__
+#define __ASM_POWERPC_PPC4xx_OCM_H__
+
+#include <linux/types.h>
+
+#define OCM_NON_CACHED 0
+#define OCM_CACHED     1
+
+#if defined(CONFIG_PPC4xx_OCM)
+
+void * ocm_alloc(phys_addr_t *phys, int size, int align,
+		  int flags, const char *owner);
+void ocm_free(const void * virt);
+
+#else
+
+#define ocm_alloc(phys, size, align, flags, owner)	NULL
+#define ocm_free(addr)	((void)0)
+
+#endif /* CONFIG_PPC4xx_OCM */
+
+#endif  /* __ASM_POWERPC_PPC4xx_OCM_H__ */
+