From: Udo van den Heuvel <udovdh@xs4all.nl>
To: linux-kernel@vger.kernel.org
Subject: enable dual rng on VIA C7
Date: Sun, 11 Nov 2007 19:49:08 +0100 [thread overview]
Message-ID: <47374EA4.1060009@xs4all.nl> (raw)
[-- Attachment #1: Type: text/plain, Size: 91 bytes --]
Hello,
Any reason why the second rng on the VIA C7 CPU is not enabled?
Kind regards,
Udo
[-- Attachment #2: via-rng.patch --]
[-- Type: text/plain, Size: 633 bytes --]
--- 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)
next reply other threads:[~2007-11-11 19:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-11 18:49 Udo van den Heuvel [this message]
2007-11-26 7:39 ` enable dual rng on VIA C7 Andrew Morton
2007-11-26 17:02 ` Udo van den Heuvel
2007-11-26 18:58 ` Dave Jones
2007-11-27 16:08 ` Udo van den Heuvel
2007-11-27 18:50 ` Dave Jones
2007-11-27 19:01 ` Udo van den Heuvel
2007-11-27 20:51 ` Andrew Morton
2007-12-01 16:51 ` Udo van den Heuvel
2008-01-25 19:03 ` Udo van den Heuvel
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