| /* |
| * Copyright (C) 2010-2014 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 __UMP_KERNEL_TYPES_H__ |
| #define __UMP_KERNEL_TYPES_H__ |
| |
| #include "ump_kernel_interface.h" |
| #include "mali_osk.h" |
| |
| #include <linux/rbtree.h> |
| |
| typedef enum { |
| UMP_USED_BY_CPU = 0, |
| UMP_USED_BY_MALI = 1, |
| UMP_USED_BY_UNKNOWN_DEVICE = 100, |
| } ump_hw_usage; |
| |
| typedef enum { |
| UMP_NOT_LOCKED = 0, |
| UMP_READ = 1, |
| UMP_READ_WRITE = 3, |
| } ump_lock_usage; |
| |
| /* |
| * This struct is what is "behind" a ump_dd_handle |
| */ |
| typedef struct ump_dd_mem { |
| struct rb_node node; |
| ump_secure_id secure_id; |
| _mali_osk_atomic_t ref_count; |
| unsigned long size_bytes; |
| unsigned long nr_blocks; |
| ump_dd_physical_block *block_array; |
| void (*release_func)(void *ctx, struct ump_dd_mem *descriptor); |
| void *ctx; |
| void *backend_info; |
| int is_cached; |
| ump_hw_usage hw_device; |
| ump_lock_usage lock_usage; |
| } ump_dd_mem; |
| |
| |
| |
| #endif /* __UMP_KERNEL_TYPES_H__ */ |
