1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/ump/common/ump_kernel_memory_backend.h b/drivers/gpu/mali400/r3p2/ump/common/ump_kernel_memory_backend.h
new file mode 100644
index 0000000..8b11452
--- /dev/null
+++ b/drivers/gpu/mali400/r3p2/ump/common/ump_kernel_memory_backend.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2010-2011 ARM Limited. All rights reserved.
+ * 
+ * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+ * 
+ * A copy of the licence is included with the program, and can also be obtained from Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/**
+ * @file ump_kernel_memory_mapping.h
+ */
+
+#ifndef __UMP_KERNEL_MEMORY_BACKEND_H__
+#define __UMP_KERNEL_MEMORY_BACKEND_H__
+
+#include "ump_kernel_interface.h"
+#include "ump_kernel_types.h"
+
+
+typedef struct ump_memory_allocation
+{
+	void                    * phys_addr;
+	void                    * mapping;
+	unsigned long             size;
+	ump_dd_handle             handle;
+	void                    * process_mapping_info;
+	u32                       cookie;               /**< necessary on some U/K interface implementations */
+	struct ump_session_data * ump_session;          /**< Session that this allocation belongs to */
+	_mali_osk_list_t          list;                 /**< List for linking together memory allocations into the session's memory head */
+	u32 is_cached;
+} ump_memory_allocation;
+
+typedef struct ump_memory_backend
+{
+	int  (*allocate)(void* ctx, ump_dd_mem * descriptor);
+	void (*release)(void* ctx, ump_dd_mem * descriptor);
+	void (*shutdown)(struct ump_memory_backend * backend);
+	u32  (*stat)(struct ump_memory_backend *backend);
+	int  (*pre_allocate_physical_check)(void *ctx, u32 size);
+	u32  (*adjust_to_mali_phys)(void *ctx, u32 cpu_phys);
+	/* MALI_SEC */
+	void *(*get)(ump_dd_mem *mem, void *args);
+	void (*set)(ump_dd_mem *mem, void *args);
+	void * ctx;
+} ump_memory_backend;
+
+ump_memory_backend * ump_memory_backend_create ( void );
+void ump_memory_backend_destroy( void );
+
+#endif /*__UMP_KERNEL_MEMORY_BACKEND_H__ */
+