71  * instead of the current u8-at-a-time.
89 	char buf[16 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__  in via_rng_data_present()
95 	/* We choose the recommended 1-byte-per-instruction RNG rate,  in via_rng_data_present()
96 	 * for greater randomness at the expense of speed.  Larger  in via_rng_data_present()
97 	 * values 2, 4, or 8 bytes-per-instruction yield greater  in via_rng_data_present()
98 	 * speed at lesser randomness.  in via_rng_data_present()
101 	 * change the ->n_bytes values in rng_vendor_ops[] tables.  in via_rng_data_present()
116 	rng->priv = *via_rng_datum;  in via_rng_data_present()
122 	u32 via_rng_datum = (u32)rng->priv;  in via_rng_data_read()
132 	u32 lo, hi, old_lo;  in via_rng_init()  local
138 	if (((c->x86 == 6) && (c->x86_model >= 0x0f))  || (c->x86 > 6)){  in via_rng_init()
142 			return -ENODEV;  in via_rng_init()
153 	rdmsr(MSR_VIA_RNG, lo, hi);  in via_rng_init()
165 	if ((c->x86_model == 9) && (c->x86_stepping > 7))  in via_rng_init()
169 	if (c->x86_model >= 10)  in via_rng_init()
173 		wrmsr(MSR_VIA_RNG, lo, hi);  in via_rng_init()
175 	/* perhaps-unnecessary sanity check; remove after testing if  in via_rng_init()
177 	rdmsr(MSR_VIA_RNG, lo, hi);  in via_rng_init()
180 		return -ENODEV;  in via_rng_init()
200 		return -ENODEV;  in via_rng_mod_init()