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Diffstat (limited to 'kernel-headers/linux/bvcache.h')
| -rw-r--r-- | kernel-headers/linux/bvcache.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/kernel-headers/linux/bvcache.h b/kernel-headers/linux/bvcache.h new file mode 100644 index 0000000..af7f0ab --- /dev/null +++ b/kernel-headers/linux/bvcache.h @@ -0,0 +1,44 @@ +/* + * bvcache.h + * + * Copyright (C) 2012 Texas Instruments, Inc. + * + * This package is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef BVCACHE_H_ +#define BVCACHE_H_ + +/* Forward declarations */ +struct bvbuffdesc; +struct bvsurfgeom; +struct bvrect; + +/* + * This defines which cache operation the user intends to use + * BVCACHE_CPU_TO_DEVICE = clean + * BVCACHE_CPU_FROM_DEVICE = invalidate + * BVCACHE_BIDIRECTIONAL = flush + */ +enum bvcacheop { + BVCACHE_BIDIRECTIONAL = 0, + BVCACHE_CPU_TO_DEVICE = 1, + BVCACHE_CPU_FROM_DEVICE = 2, + BVCACHE_RESERVED3 = 3, +}; + +struct bvcopparams { + unsigned int structsize; /* used to identify struct version */ + struct bvbuffdesc *desc; + struct bvsurfgeom *geom; + struct bvrect *rect; + enum bvcacheop cacheop; +}; + +#endif /* BVCACHE_H_ */ |