From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e33.co.us.ibm.com (e33.co.us.ibm.com [32.97.110.151]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e33.co.us.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id E03602C0108 for ; Fri, 20 Jul 2012 00:46:08 +1000 (EST) Received: from /spool/local by e33.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 19 Jul 2012 08:45:53 -0600 Received: from d03relay01.boulder.ibm.com (d03relay01.boulder.ibm.com [9.17.195.226]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id EC1313E40055 for ; Thu, 19 Jul 2012 14:43:20 +0000 (WET) Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay01.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q6JEh33o121882 for ; Thu, 19 Jul 2012 08:43:05 -0600 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q6JEgqV9019957 for ; Thu, 19 Jul 2012 08:42:54 -0600 From: Seth Jennings To: Benjamin Herrenschmidt Subject: [PATCH 0/4] powerpc/crypto: IBM Power7+ in-Nest compression support Date: Thu, 19 Jul 2012 09:42:37 -0500 Message-Id: <1342708961-28587-1-git-send-email-sjenning@linux.vnet.ibm.com> Cc: Seth Jennings , Kent Yoder , Herbert Xu , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Paul Mackerras , Jeff Kirsher , Andrew Morton , Robert Jennings , linuxppc-dev@lists.ozlabs.org, "David S. Miller" , linux-crypto@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is a continuation of support for the Power7+ in-Nest hardware accelerator. https://lkml.org/lkml/2012/4/12/223 This patchset adds the hardware driver and the cryptographic driver for hardware accelerated compression, which uses a hardware-optimized algorithm named 842. The hardware driver has limits on generic compression and is geared toward compressing units that are of PAGE_SIZE for in-kernel memory compression. Based on linux-next (20120717) Seth Jennings (4): powerpc: nx: rework Kconfig powerpc: nx: add compression support to arch vec powerpc: nx: add 842 hardware compression driver crypto: add 842 crypto driver MAINTAINERS | 6 + arch/powerpc/kernel/prom_init.c | 4 +- crypto/842.c | 183 +++++ crypto/Kconfig | 9 + crypto/Makefile | 1 + drivers/crypto/Kconfig | 20 +- drivers/crypto/nx/Kconfig | 26 + drivers/crypto/nx/Makefile | 5 +- drivers/crypto/nx/nx-842.c | 1615 +++++++++++++++++++++++++++++++++++++++ include/linux/nx842.h | 11 + 10 files changed, 1864 insertions(+), 16 deletions(-) create mode 100644 crypto/842.c create mode 100644 drivers/crypto/nx/Kconfig create mode 100644 drivers/crypto/nx/nx-842.c create mode 100644 include/linux/nx842.h -- 1.7.9.5