diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/hw_random.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/hw_random.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/ANDROID_3.4.5/include/linux/hw_random.h b/ANDROID_3.4.5/include/linux/hw_random.h deleted file mode 100644 index b4b0eef5..00000000 --- a/ANDROID_3.4.5/include/linux/hw_random.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - Hardware Random Number Generator - - Please read Documentation/hw_random.txt for details on use. - - ---------------------------------------------------------- - This software may be used and distributed according to the terms - of the GNU General Public License, incorporated herein by reference. - - */ - -#ifndef LINUX_HWRANDOM_H_ -#define LINUX_HWRANDOM_H_ - -#include <linux/types.h> -#include <linux/list.h> - -/** - * struct hwrng - Hardware Random Number Generator driver - * @name: Unique RNG name. - * @init: Initialization callback (can be NULL). - * @cleanup: Cleanup callback (can be NULL). - * @data_present: Callback to determine if data is available - * on the RNG. If NULL, it is assumed that - * there is always data available. *OBSOLETE* - * @data_read: Read data from the RNG device. - * Returns the number of lower random bytes in "data". - * Must not be NULL. *OBSOLETE* - * @read: New API. drivers can fill up to max bytes of data - * into the buffer. The buffer is aligned for any type. - * @priv: Private data, for use by the RNG driver. - */ -struct hwrng { - const char *name; - int (*init)(struct hwrng *rng); - void (*cleanup)(struct hwrng *rng); - int (*data_present)(struct hwrng *rng, int wait); - int (*data_read)(struct hwrng *rng, u32 *data); - int (*read)(struct hwrng *rng, void *data, size_t max, bool wait); - unsigned long priv; - - /* internal. */ - struct list_head list; -}; - -/** Register a new Hardware Random Number Generator driver. */ -extern int hwrng_register(struct hwrng *rng); -/** Unregister a Hardware Random Number Generator driver. */ -extern void hwrng_unregister(struct hwrng *rng); - -#endif /* LINUX_HWRANDOM_H_ */ |