1 #include "sun4i-ss.h"
10 	memcpy(algt->ss->seed, seed, slen);  in sun4i_ss_prng_seed()
25 	struct sun4i_ss_ctx *ss;  in sun4i_ss_prng_generate()  local
29 	ss = algt->ss;  in sun4i_ss_prng_generate()
31 	err = pm_runtime_get_sync(ss->dev);  in sun4i_ss_prng_generate()
35 	spin_lock_bh(&ss->slock);  in sun4i_ss_prng_generate()
37 	writel(mode, ss->base + SS_CTL);  in sun4i_ss_prng_generate()
42 			writel(ss->seed[i], ss->base + SS_KEY0 + i * 4);  in sun4i_ss_prng_generate()
46 		readsl(ss->base + SS_TXFIFO, data, len / 4);  in sun4i_ss_prng_generate()
52 			v = readl(ss->base + SS_KEY0 + i * 4);  in sun4i_ss_prng_generate()
53 			ss->seed[i] = v;  in sun4i_ss_prng_generate()
57 	writel(0, ss->base + SS_CTL);  in sun4i_ss_prng_generate()
58 	spin_unlock_bh(&ss->slock);  in sun4i_ss_prng_generate()
60 	pm_runtime_put(ss->dev);  in sun4i_ss_prng_generate()