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Subjectenable dual rng on VIA C7
Hello,

Any reason why the second rng on the VIA C7 CPU is not enabled?

Kind regards,
Udo
--- old/drivers/char/hw_random/via-rng.c 2007-11-11 19:39:49.000000000 +0100
+++ new/drivers/char/hw_random/via-rng.c 2007-11-11 19:40:41.000000000 +0100
@@ -41,6 +41,7 @@
VIA_STRFILT_ENABLE = (1 << 14),
VIA_RAWBITS_ENABLE = (1 << 13),
VIA_RNG_ENABLE = (1 << 6),
+ VIA_RNG_DUAL = (1 << 9),
VIA_XSTORE_CNT_MASK = 0x0F,

VIA_RNG_CHUNK_8 = 0x00, /* 64 rand bits, 64 stored bits */
@@ -128,6 +129,7 @@
lo &= ~(0x7f << VIA_STRFILT_CNT_SHIFT);
lo &= ~VIA_XSTORE_CNT_MASK;
lo &= ~(VIA_STRFILT_ENABLE | VIA_STRFILT_FAIL | VIA_RAWBITS_ENABLE);
+ lo |= VIA_RNG_DUAL;
lo |= VIA_RNG_ENABLE;

if (lo != old_lo)
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