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/optee_os-3.20.0/core/drivers/
A Dbcm_hwrng.c49 uint32_t available_words = 0; in bcm_hwrng_read_rng() local
57 available_words = io_read32(bcm_hwrng_base + in bcm_hwrng_read_rng()
59 available_words = available_words & RNG_FIFO_COUNT_MASK; in bcm_hwrng_read_rng()
60 } while (!available_words && !timeout_elapsed(timeout)); in bcm_hwrng_read_rng()
62 if ((available_words > 0) && (words_to_read > 0)) { in bcm_hwrng_read_rng()
63 num_words = MIN(available_words, words_to_read); in bcm_hwrng_read_rng()

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