diff options
Diffstat (limited to 'drivers/gpu/mali400/r3p2/ump/common/ump_kernel_types.h')
| -rw-r--r-- | drivers/gpu/mali400/r3p2/ump/common/ump_kernel_types.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/ump/common/ump_kernel_types.h b/drivers/gpu/mali400/r3p2/ump/common/ump_kernel_types.h new file mode 100644 index 0000000..19a9755 --- /dev/null +++ b/drivers/gpu/mali400/r3p2/ump/common/ump_kernel_types.h @@ -0,0 +1,53 @@ +/* + * 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 __UMP_KERNEL_TYPES_H__ +#define __UMP_KERNEL_TYPES_H__ + +#include "ump_kernel_interface.h" +#include "mali_osk.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 +{ + 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__ */ |