1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_memory_os_alloc.h b/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_memory_os_alloc.h
new file mode 100644
index 00000000000..8842c819ad1
--- /dev/null
+++ b/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_memory_os_alloc.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2010-2012 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.
+ */
+
+#ifndef __MALI_MEMORY_OS_ALLOC_H__
+#define __MALI_MEMORY_OS_ALLOC_H__
+
+#include "mali_osk.h"
+#include "mali_session.h"
+
+#include "mali_memory_types.h"
+
+/* OS memory allocator */
+/** @brief Allocate memory from OS
+ *
+ * This function will create a descriptor, allocate pages and map these on the CPU and Mali.
+ *
+ * @param mali_addr Mali virtual address to use for Mali mapping
+ * @param size Size to allocate
+ * @param vma Pointer to vma for CPU mapping
+ * @param session Pointer to session doing the allocation
+ */
+mali_mem_allocation *mali_mem_os_alloc(u32 mali_addr, u32 size, struct vm_area_struct *vma, struct mali_session_data *session);
+
+/** @brief Release Mali OS memory
+ *
+ * The session memory_lock must be held when calling this function.
+ *
+ * @param descriptor Pointer to the descriptor to release
+ */
+void mali_mem_os_release(mali_mem_allocation *descriptor);
+
+_mali_osk_errcode_t mali_mem_os_get_table_page(u32 *phys, mali_io_address *mapping);
+
+void mali_mem_os_release_table_page(u32 phys, void *virt);
+
+_mali_osk_errcode_t mali_mem_os_init(void);
+void mali_mem_os_term(void);
+u32 mali_mem_os_stat(void);
+
+#endif /* __MALI_MEMORY_OS_ALLOC_H__ */