205 	u32 reg_ctrl = 0;  in crypto_v1_read()  local
209 	reg_ctrl = CRYPTO_V1_OSC_ENABLE | CRYPTO_V1_TRNG_SAMPLE_PERIOD(100);  in crypto_v1_read()
210 	rk_rng_writel(rk_rng, reg_ctrl, CRYPTO_V1_TRNG_CTRL);  in crypto_v1_read()
212 	reg_ctrl = HIWORD_UPDATE(CRYPTO_V1_RNG_START, CRYPTO_V1_RNG_START, 0);  in crypto_v1_read()
214 	rk_rng_writel(rk_rng, reg_ctrl, CRYPTO_V1_CTRL);  in crypto_v1_read()
216 	ret = read_poll_timeout(rk_rng_readl, reg_ctrl,  in crypto_v1_read()
217 				!(reg_ctrl & CRYPTO_V1_RNG_START),  in crypto_v1_read()
240 	u32 reg_ctrl = 0;  in crypto_v2_read()  local
246 	reg_ctrl |= CRYPTO_V2_RNG_256_BIT_LEN;  in crypto_v2_read()
247 	reg_ctrl |= CRYPTO_V2_RNG_SLOWER_SOC_RING_0;  in crypto_v2_read()
248 	reg_ctrl |= CRYPTO_V2_RNG_ENABLE;  in crypto_v2_read()
249 	reg_ctrl |= CRYPTO_V2_RNG_START;  in crypto_v2_read()
251 	rk_rng_writel(rk_rng, HIWORD_UPDATE(reg_ctrl, 0xffff, 0),  in crypto_v2_read()
254 	ret = read_poll_timeout(rk_rng_readl, reg_ctrl,  in crypto_v2_read()
255 				!(reg_ctrl & CRYPTO_V2_RNG_START),  in crypto_v2_read()
277 	uint32_t reg_ctrl, status, version;  in trng_v1_init()  local
302 		read_poll_timeout(rk_rng_readl, reg_ctrl,  in trng_v1_init()
303 				  (reg_ctrl & mask) == TRNG_V1_STAT_SEEDED,  in trng_v1_init()
310 	reg_ctrl = rk_rng_readl(rk_rng, TRNG_V1_ISTAT);  in trng_v1_init()
311 	rk_rng_writel(rk_rng, reg_ctrl, TRNG_V1_ISTAT);  in trng_v1_init()
325 	u32 reg_ctrl = 0;  in trng_v1_read()  local
329 	reg_ctrl = rk_rng_readl(rk_rng, TRNG_V1_ISTAT);  in trng_v1_read()
330 	rk_rng_writel(rk_rng, reg_ctrl, TRNG_V1_ISTAT);  in trng_v1_read()
341 	reg_ctrl = rk_rng_readl(rk_rng, TRNG_V1_ISTAT);  in trng_v1_read()
342 	if (!(reg_ctrl & TRNG_V1_ISTAT_RAND_RDY)) {  in trng_v1_read()
344 		ret = read_poll_timeout(rk_rng_readl, reg_ctrl,  in trng_v1_read()
345 					(reg_ctrl & TRNG_V1_ISTAT_RAND_RDY),  in trng_v1_read()
358 	rk_rng_writel(rk_rng, reg_ctrl, TRNG_V1_ISTAT);  in trng_v1_read()
382 	u32 reg_ctrl = 0;  in rkrng_read()  local
385 	reg_ctrl = RKRNG_CTRL_SW_DRNG_REQ;  in rkrng_read()
387 	rk_rng_writel(rk_rng, HIWORD_UPDATE(reg_ctrl, 0xffff, 0), RKRNG_CTRL);  in rkrng_read()
389 	ret = readl_poll_timeout(rk_rng->mem + RKRNG_STATE, reg_ctrl,  in rkrng_read()
390 				 (reg_ctrl & RKRNG_STATE_SW_DRNG_ACK),  in rkrng_read()
397 	rk_rng_writel(rk_rng, reg_ctrl, RKRNG_STATE);  in rkrng_read()