diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-08-25 20:13:31 +0100 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-08-25 20:14:13 +0100 |
commit | c9f0173764c5266ebd29a3d57ea8a379440346b4 (patch) | |
tree | 9f8ce62e91c91c3f69c2b4736fbe58e6b553d37b /overlay/gem-interrupts.h | |
parent | 39f9812315546b8b5044d8372c7e9c3055151882 (diff) |
overlay: Monitor interrupts
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'overlay/gem-interrupts.h')
-rw-r--r-- | overlay/gem-interrupts.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/overlay/gem-interrupts.h b/overlay/gem-interrupts.h new file mode 100644 index 00000000..e9dbc4a9 --- /dev/null +++ b/overlay/gem-interrupts.h @@ -0,0 +1,38 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + */ + +#ifndef GEM_INTERRUPTS_H +#define GEM_INTERRUPTS_H + +#include <stdint.h> + +struct gem_interrupts { + long unsigned last_count, count, delta; + int error; +}; + +int gem_interrupts_init(struct gem_interrupts *irqs); +int gem_interrupts_update(struct gem_interrupts *irqs); + +#endif /* GEM_INTERRUPTS_H */ |