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From: Anton Blanchard <anton@samba.org>
To: Kent Yoder <key@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, rcj@linux.vnet.ibm.com,
	linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org
Subject: Re: [PATCH 05/17] pseries: Enabled the PFO-based RNG accelerator
Date: Thu, 22 Mar 2012 20:55:56 +1100	[thread overview]
Message-ID: <20120322205556.054c6169@kryten> (raw)
In-Reply-To: <1332365949.3858.32.camel@key-ThinkPad-W510>


Hi,

+#if defined(CONFIG_HW_RANDOM_PSERIES) || \
+	defined(CONFIG_HW_RANDOM_PSERIES_MODULE)
+#define OV5_PFO_HW_RNG		0x80	/* PFO Random Number
Generator */ +#else
+#define OV5_PFO_HW_RNG		0x00
+#endif

Milton tipped me off about this. We really don't want to be doing
ibm,client-architecture reboots every time a config option is changed.

Let's just hardwire it on.

Anton

WARNING: multiple messages have this Message-ID (diff)
From: Anton Blanchard <anton@samba.org>
To: Kent Yoder <key@linux.vnet.ibm.com>
Cc: rcj@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org
Subject: Re: [PATCH 05/17] pseries: Enabled the PFO-based RNG accelerator
Date: Thu, 22 Mar 2012 20:55:56 +1100	[thread overview]
Message-ID: <20120322205556.054c6169@kryten> (raw)
In-Reply-To: <1332365949.3858.32.camel@key-ThinkPad-W510>


Hi,

+#if defined(CONFIG_HW_RANDOM_PSERIES) || \
+	defined(CONFIG_HW_RANDOM_PSERIES_MODULE)
+#define OV5_PFO_HW_RNG		0x80	/* PFO Random Number
Generator */ +#else
+#define OV5_PFO_HW_RNG		0x00
+#endif

Milton tipped me off about this. We really don't want to be doing
ibm,client-architecture reboots every time a config option is changed.

Let's just hardwire it on.

Anton

  reply	other threads:[~2012-03-22  9:55 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-21 21:28 [PATCH 00/17] Platform Facilities Option and crypto accelerator driver Kent Yoder
2012-03-21 21:28 ` Kent Yoder
2012-03-21 21:37 ` [PATCH 01/17] powerpc: Add new hvcall constants to support PFO Kent Yoder
2012-03-21 21:37   ` Kent Yoder
2012-03-21 21:38 ` [PATCH 02/17] powerpc: Add pseries update notifier for OFDT prop changes Kent Yoder
2012-03-21 21:38   ` Kent Yoder
2012-03-21 21:38 ` [PATCH 03/17] powerpc: Add PFO support to the VIO bus Kent Yoder
2012-03-21 21:38   ` Kent Yoder
2012-03-21 21:38 ` [PATCH 04/17] hwrng: pseries - PFO-based hwrng driver Kent Yoder
2012-03-21 21:38   ` Kent Yoder
2012-03-21 21:39 ` [PATCH 05/17] pseries: Enabled the PFO-based RNG accelerator Kent Yoder
2012-03-21 21:39   ` Kent Yoder
2012-03-22  9:55   ` Anton Blanchard [this message]
2012-03-22  9:55     ` Anton Blanchard
2012-03-21 21:39 ` [PATCH 06/17] powerpc: crypto: AES-CBC mode routines for nx encryption Kent Yoder
2012-03-21 21:39   ` Kent Yoder
2012-03-21 21:39 ` [PATCH 07/17] powerpc: crypto: AES-CCM " Kent Yoder
2012-03-21 21:39   ` Kent Yoder
2012-03-21 21:40 ` [PATCH 08/17] powerpc: crypto: AES-CTR " Kent Yoder
2012-03-21 21:40   ` Kent Yoder
2012-03-21 21:40 ` [PATCH 09/17] powerpc: crypto: AES-ECB " Kent Yoder
2012-03-21 21:40   ` Kent Yoder
2012-03-21 21:40 ` [PATCH 10/17] powerpc: crypto: AES-GCM " Kent Yoder
2012-03-21 21:40   ` Kent Yoder
2012-03-21 21:40 ` [PATCH 11/17] powerpc: crypto: AES-XCBC " Kent Yoder
2012-03-21 21:40   ` Kent Yoder
2012-03-21 21:40 ` [PATCH 12/17] powerpc: crypto: SHA256 hash " Kent Yoder
2012-03-21 21:40   ` Kent Yoder
2012-03-21 21:40 ` [PATCH 13/17] powerpc: crypto: SHA512 " Kent Yoder
2012-03-21 21:40   ` Kent Yoder
2012-03-21 21:41 ` [PATCH 14/17] powerpc: crypto: nx driver code supporting " Kent Yoder
2012-03-21 21:41   ` Kent Yoder
2012-03-21 22:15   ` Greg KH
2012-03-21 22:15     ` Greg KH
2012-03-22  1:50     ` Benjamin Herrenschmidt
2012-03-22  1:50       ` Benjamin Herrenschmidt
2012-03-22  2:57       ` Benjamin Herrenschmidt
2012-03-22  2:57         ` Benjamin Herrenschmidt
2012-03-22  3:39         ` Greg KH
2012-03-22  3:39           ` Greg KH
2012-03-22  5:39           ` Benjamin Herrenschmidt
2012-03-22  5:39             ` Benjamin Herrenschmidt
2012-03-21 21:41 ` [PATCH 15/17] powerpc: crypto: sysfs routines and docs for the nx device driver Kent Yoder
2012-03-21 21:41   ` Kent Yoder
2012-03-21 22:11   ` Greg KH
2012-03-21 22:11     ` Greg KH
2012-03-21 22:46     ` Kent Yoder
2012-03-21 22:46       ` Kent Yoder
2012-03-21 21:41 ` [PATCH 16/17] powerpc: crypto: Build files " Kent Yoder
2012-03-21 21:41   ` Kent Yoder
2012-03-21 21:41 ` [PATCH 17/17] powerpc: crypto: enable the PFO-based encryption device Kent Yoder
2012-03-21 21:41   ` Kent Yoder
2012-03-22 17:17 ` [PATCH 00/17] Platform Facilities Option and crypto accelerator driver Kumar Gala
2012-03-22 17:17   ` Kumar Gala
2012-03-22 19:08   ` Kent Yoder
2012-03-22 19:08     ` Kent Yoder
2012-03-23 16:06     ` Kumar Gala
2012-03-23 16:06       ` Kumar Gala
2012-03-26 16:10       ` Kent Yoder
2012-03-26 16:10         ` Kent Yoder

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