From patchwork Wed Mar 19 12:31:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herbert Xu X-Patchwork-Id: 14022542 X-Patchwork-Delegate: herbert@gondor.apana.org.au Received: from abb.hmeau.com (abb.hmeau.com [144.6.53.87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF00F250BF3 for ; Wed, 19 Mar 2025 12:31:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.6.53.87 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742387511; cv=none; b=aPpa/jrmVm7ZE/MwKHgNSQf5oPSAUYffFlk81V9UMmaQW1kcz188GbWGIQlyPXH5HunDoqmNYZXPSr2EZ6ldvuroF+uoP/+dAHZct2jSBWR3ClLuFZ/s3sl91GwiFMxkrQS6seaNwp8hAKR4RyUrNV1YBdUhopsZ6i+akQpBfaE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742387511; c=relaxed/simple; bh=MV48cB5YjFGKl8kYoMa/0IgxQuXGAZEKDDRndTCfuDc=; h=Date:Message-Id:In-Reply-To:References:From:Subject:To:Cc; b=hktJ2jBqEstgxge7BcK/INMDgtfP5PXZm9ito1LVASGRNDGo6/TIc9vfKwfUe9w7QOimfwj/6tuMBDXkRpe8Q32dY+Qk6feFFiqwTcvSRtOgh/7tTwESO7JdPggFHliPu6NPXBG7euuXA8pTWnroMBW6CwMJLTDdsPfx3MeqmoQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b=LLDKwTqT; arc=none smtp.client-ip=144.6.53.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b="LLDKwTqT" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hmeau.com; s=formenos; h=Cc:To:Subject:From:References:In-Reply-To:Message-Id:Date: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=6YO+hXcD18yklrlq64Yr48L9RIc9Z+yyoYuzs0oI5kY=; b=LLDKwTqTXfmXfLrh8m+4uOG1QX zVbabAFsG+Oy8vsXJKgACdLu+O4PrM84poXDqChS2/q1DrJFdzObPt4v+83tCP50eKXY51rI33ZgP OAyMLWFa2/yOahtKOWH+n/kDb9bAz7FOZuOlfRH2fhkBZz+VjhTh0EGIJX5f7JuD6hceYeFe8Fy6/ Ne5lWNA9lpdovOma2kauUW07w0fTl3NZBabBBXi20iAVNXi8ifx6oUprENfuiUSvLGySnrHANu0wD Or7qBtUIrb2CljTIoncfdWuFbDX1f8mqnbPfx73HlJgs6rI9tf4KebMQMdSDSwwElGlJyBJTV+Lmn YVPmY80g==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1tusaG-008Q0f-2W; Wed, 19 Mar 2025 20:31:45 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Wed, 19 Mar 2025 20:31:44 +0800 Date: Wed, 19 Mar 2025 20:31:44 +0800 Message-Id: <44f07fa446b50fd8960a4e873625960ac0c4a0b0.1742387288.git.herbert@gondor.apana.org.au> In-Reply-To: References: From: Herbert Xu Subject: [PATCH 1/3] crypto: cavium - Move cpt and nitrox rules into cavium Makefile To: Linux Crypto Mailing List Cc: Ard Biesheuvel Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Move the cpt and nitrox rules into the cavium Makefile. Signed-off-by: Herbert Xu --- drivers/crypto/Makefile | 4 +--- drivers/crypto/cavium/Makefile | 2 ++ 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile index c97f0ebc55ec..22eadcc8f4a2 100644 --- a/drivers/crypto/Makefile +++ b/drivers/crypto/Makefile @@ -8,12 +8,9 @@ obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o obj-$(CONFIG_CRYPTO_DEV_ATMEL_I2C) += atmel-i2c.o obj-$(CONFIG_CRYPTO_DEV_ATMEL_ECC) += atmel-ecc.o obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA204A) += atmel-sha204a.o -obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += cavium/ obj-$(CONFIG_CRYPTO_DEV_CCP) += ccp/ obj-$(CONFIG_CRYPTO_DEV_CCREE) += ccree/ obj-$(CONFIG_CRYPTO_DEV_CHELSIO) += chelsio/ -obj-$(CONFIG_CRYPTO_DEV_CPT) += cavium/cpt/ -obj-$(CONFIG_CRYPTO_DEV_NITROX) += cavium/nitrox/ obj-$(CONFIG_CRYPTO_DEV_EXYNOS_RNG) += exynos-rng.o obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_COMMON) += caam/ obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o @@ -50,3 +47,4 @@ obj-y += hisilicon/ obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic/ obj-y += intel/ obj-y += starfive/ +obj-y += cavium/ diff --git a/drivers/crypto/cavium/Makefile b/drivers/crypto/cavium/Makefile index 4679c06b611f..6c1297426376 100644 --- a/drivers/crypto/cavium/Makefile +++ b/drivers/crypto/cavium/Makefile @@ -2,4 +2,6 @@ # # Makefile for Cavium crypto device drivers # +obj-$(CONFIG_CRYPTO_DEV_CPT) += cpt/ +obj-$(CONFIG_CRYPTO_DEV_NITROX) += nitrox/ obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += zip/ From patchwork Wed Mar 19 12:31:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herbert Xu X-Patchwork-Id: 14022544 X-Patchwork-Delegate: herbert@gondor.apana.org.au Received: from abb.hmeau.com (abb.hmeau.com [144.6.53.87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 109932566FB for ; Wed, 19 Mar 2025 12:31:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.6.53.87 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742387517; cv=none; b=rpOI/K6SMgr3W0DZYxq8MzKH3nCABMTNbq1AocGcPF+V5qI3nBweKxBxExTSzpIjnLFzDfZHrKvHz5iDgcbDv8vUcoQlO8ku5qBQAiYnxrS/Sm60zPN4qKJisfiZiAqTsIGmHgsyJQp8lNNm0a0rfT7ybEAH6BQQVQ9VPiWDvKU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742387517; c=relaxed/simple; bh=P5YQ2tkU5yomGenSWWBepe4ERDQ59/8bSqkDFLknwFo=; h=Date:Message-Id:In-Reply-To:References:From:Subject:To:Cc; b=f0Ya7jYs42Xizz8MCXq8puJ7bzhjrqtTYZpSvooWRq4bbctIZGzjlgYDdpyy8oL9JggkMC+BIATGS/BK3cNlzbyOoeaMIvvFAMltlt3pyhmRq5tpkmmvpjV/gNY/qatJ1bNmce1OSlbmgidyBn4uq+qE5mGvWtyDwPVsTQmkcbs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b=YVs7cH1N; arc=none smtp.client-ip=144.6.53.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b="YVs7cH1N" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hmeau.com; s=formenos; h=Cc:To:Subject:From:References:In-Reply-To:Message-Id:Date: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=C8PtQI73n+VviJs5ze/O0GwsIThsQsrgAOUaUikfCmc=; b=YVs7cH1NUIgDe4cFNcG59P5XRh RuettO+CgyjKTpMnegg0GJPhzhB4M6GEbca4M7HvFw+wB8hZExggDWHUvip4aT9dVIOtffWaQlyBx NFMB6scUlFuJgwdcw8RoScSnCfngvM5kQEyFa/EV/M/CY5XOewCAXnx2mq2SSt3Wgx9FLE4RXQ98E a01E4QgYIlVr3Vnc8TDxUse4LRXldMPLOB1Xmb6ie7kVGY8ciE32nAsiblKIgEr71Jj88HQes3wRk UxPVC6usPt9+C917vZJnsgELZY8UPuRsLj8OHWjhY6Ii3lKNnamQ02vwtqmU8pab83cSnwOWeBXhl kHBJweMA==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1tusaJ-008Q0q-0B; Wed, 19 Mar 2025 20:31:48 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Wed, 19 Mar 2025 20:31:47 +0800 Date: Wed, 19 Mar 2025 20:31:47 +0800 Message-Id: <09343a1a32ee73fc975bb5645c8c0182739df398.1742387288.git.herbert@gondor.apana.org.au> In-Reply-To: References: From: Herbert Xu Subject: [PATCH 2/3] crypto: cavium/zip - Remove driver To: Linux Crypto Mailing List Cc: Ard Biesheuvel Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Remove cavium/zip as it is obsolete and stands in the way of acomp API work. If this is ever resurrected, please turn it into an acomp driver. Signed-off-by: Herbert Xu --- drivers/crypto/Kconfig | 7 - drivers/crypto/cavium/Makefile | 1 - drivers/crypto/cavium/zip/Makefile | 12 - drivers/crypto/cavium/zip/common.h | 222 ---- drivers/crypto/cavium/zip/zip_crypto.c | 261 ----- drivers/crypto/cavium/zip/zip_crypto.h | 68 -- drivers/crypto/cavium/zip/zip_deflate.c | 200 ---- drivers/crypto/cavium/zip/zip_deflate.h | 62 -- drivers/crypto/cavium/zip/zip_device.c | 202 ---- drivers/crypto/cavium/zip/zip_device.h | 108 -- drivers/crypto/cavium/zip/zip_inflate.c | 223 ---- drivers/crypto/cavium/zip/zip_inflate.h | 62 -- drivers/crypto/cavium/zip/zip_main.c | 603 ---------- drivers/crypto/cavium/zip/zip_main.h | 120 -- drivers/crypto/cavium/zip/zip_mem.c | 114 -- drivers/crypto/cavium/zip/zip_mem.h | 78 -- drivers/crypto/cavium/zip/zip_regs.h | 1347 ----------------------- 17 files changed, 3690 deletions(-) delete mode 100644 drivers/crypto/cavium/zip/Makefile delete mode 100644 drivers/crypto/cavium/zip/common.h delete mode 100644 drivers/crypto/cavium/zip/zip_crypto.c delete mode 100644 drivers/crypto/cavium/zip/zip_crypto.h delete mode 100644 drivers/crypto/cavium/zip/zip_deflate.c delete mode 100644 drivers/crypto/cavium/zip/zip_deflate.h delete mode 100644 drivers/crypto/cavium/zip/zip_device.c delete mode 100644 drivers/crypto/cavium/zip/zip_device.h delete mode 100644 drivers/crypto/cavium/zip/zip_inflate.c delete mode 100644 drivers/crypto/cavium/zip/zip_inflate.h delete mode 100644 drivers/crypto/cavium/zip/zip_main.c delete mode 100644 drivers/crypto/cavium/zip/zip_main.h delete mode 100644 drivers/crypto/cavium/zip/zip_mem.c delete mode 100644 drivers/crypto/cavium/zip/zip_mem.h delete mode 100644 drivers/crypto/cavium/zip/zip_regs.h diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 47082782008a..5686369779be 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -530,13 +530,6 @@ source "drivers/crypto/cavium/nitrox/Kconfig" source "drivers/crypto/marvell/Kconfig" source "drivers/crypto/intel/Kconfig" -config CRYPTO_DEV_CAVIUM_ZIP - tristate "Cavium ZIP driver" - depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) - help - Select this option if you want to enable compression/decompression - acceleration on Cavium's ARM based SoCs - config CRYPTO_DEV_QCE tristate "Qualcomm crypto engine accelerator" depends on ARCH_QCOM || COMPILE_TEST diff --git a/drivers/crypto/cavium/Makefile b/drivers/crypto/cavium/Makefile index 6c1297426376..75227c587ed0 100644 --- a/drivers/crypto/cavium/Makefile +++ b/drivers/crypto/cavium/Makefile @@ -4,4 +4,3 @@ # obj-$(CONFIG_CRYPTO_DEV_CPT) += cpt/ obj-$(CONFIG_CRYPTO_DEV_NITROX) += nitrox/ -obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += zip/ diff --git a/drivers/crypto/cavium/zip/Makefile b/drivers/crypto/cavium/zip/Makefile deleted file mode 100644 index 020d189d793d..000000000000 --- a/drivers/crypto/cavium/zip/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for Cavium's ZIP Driver. -# - -obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += thunderx_zip.o -thunderx_zip-y := zip_main.o \ - zip_device.o \ - zip_crypto.o \ - zip_mem.o \ - zip_deflate.o \ - zip_inflate.o diff --git a/drivers/crypto/cavium/zip/common.h b/drivers/crypto/cavium/zip/common.h deleted file mode 100644 index 54f6fb054119..000000000000 --- a/drivers/crypto/cavium/zip/common.h +++ /dev/null @@ -1,222 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#ifndef __COMMON_H__ -#define __COMMON_H__ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* Device specific zlib function definitions */ -#include "zip_device.h" - -/* ZIP device definitions */ -#include "zip_main.h" - -/* ZIP memory allocation/deallocation related definitions */ -#include "zip_mem.h" - -/* Device specific structure definitions */ -#include "zip_regs.h" - -#define ZIP_ERROR -1 - -#define ZIP_FLUSH_FINISH 4 - -#define RAW_FORMAT 0 /* for rawpipe */ -#define ZLIB_FORMAT 1 /* for zpipe */ -#define GZIP_FORMAT 2 /* for gzpipe */ -#define LZS_FORMAT 3 /* for lzspipe */ - -/* Max number of ZIP devices supported */ -#define MAX_ZIP_DEVICES 2 - -/* Configures the number of zip queues to be used */ -#define ZIP_NUM_QUEUES 2 - -#define DYNAMIC_STOP_EXCESS 1024 - -/* Maximum buffer sizes in direct mode */ -#define MAX_INPUT_BUFFER_SIZE (64 * 1024) -#define MAX_OUTPUT_BUFFER_SIZE (64 * 1024) - -/** - * struct zip_operation - common data structure for comp and decomp operations - * @input: Next input byte is read from here - * @output: Next output byte written here - * @ctx_addr: Inflate context buffer address - * @history: Pointer to the history buffer - * @input_len: Number of bytes available at next_in - * @input_total_len: Total number of input bytes read - * @output_len: Remaining free space at next_out - * @output_total_len: Total number of bytes output so far - * @csum: Checksum value of the uncompressed data - * @flush: Flush flag - * @format: Format (depends on stream's wrap) - * @speed: Speed depends on stream's level - * @ccode: Compression code ( stream's strategy) - * @lzs_flag: Flag for LZS support - * @begin_file: Beginning of file indication for inflate - * @history_len: Size of the history data - * @end_file: Ending of the file indication for inflate - * @compcode: Completion status of the ZIP invocation - * @bytes_read: Input bytes read in current instruction - * @bits_processed: Total bits processed for entire file - * @sizeofptr: To distinguish between ILP32 and LP64 - * @sizeofzops: Optional just for padding - * - * This structure is used to maintain the required meta data for the - * comp and decomp operations. - */ -struct zip_operation { - u8 *input; - u8 *output; - u64 ctx_addr; - u64 history; - - u32 input_len; - u32 input_total_len; - - u32 output_len; - u32 output_total_len; - - u32 csum; - u32 flush; - - u32 format; - u32 speed; - u32 ccode; - u32 lzs_flag; - - u32 begin_file; - u32 history_len; - - u32 end_file; - u32 compcode; - u32 bytes_read; - u32 bits_processed; - - u32 sizeofptr; - u32 sizeofzops; -}; - -static inline int zip_poll_result(union zip_zres_s *result) -{ - int retries = 1000; - - while (!result->s.compcode) { - if (!--retries) { - pr_err("ZIP ERR: request timed out"); - return -ETIMEDOUT; - } - udelay(10); - /* - * Force re-reading of compcode which is updated - * by the ZIP coprocessor. - */ - rmb(); - } - return 0; -} - -/* error messages */ -#define zip_err(fmt, args...) pr_err("ZIP ERR:%s():%d: " \ - fmt "\n", __func__, __LINE__, ## args) - -#ifdef MSG_ENABLE -/* Enable all messages */ -#define zip_msg(fmt, args...) pr_info("ZIP_MSG:" fmt "\n", ## args) -#else -#define zip_msg(fmt, args...) -#endif - -#if defined(ZIP_DEBUG_ENABLE) && defined(MSG_ENABLE) - -#ifdef DEBUG_LEVEL - -#define FILE_NAME (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : \ - strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__) - -#if DEBUG_LEVEL >= 4 - -#define zip_dbg(fmt, args...) pr_info("ZIP DBG: %s: %s() : %d: " \ - fmt "\n", FILE_NAME, __func__, __LINE__, ## args) - -#elif DEBUG_LEVEL >= 3 - -#define zip_dbg(fmt, args...) pr_info("ZIP DBG: %s: %s() : %d: " \ - fmt "\n", FILE_NAME, __func__, __LINE__, ## args) - -#elif DEBUG_LEVEL >= 2 - -#define zip_dbg(fmt, args...) pr_info("ZIP DBG: %s() : %d: " \ - fmt "\n", __func__, __LINE__, ## args) - -#else - -#define zip_dbg(fmt, args...) pr_info("ZIP DBG:" fmt "\n", ## args) - -#endif /* DEBUG LEVEL >=4 */ - -#else - -#define zip_dbg(fmt, args...) pr_info("ZIP DBG:" fmt "\n", ## args) - -#endif /* DEBUG_LEVEL */ -#else - -#define zip_dbg(fmt, args...) - -#endif /* ZIP_DEBUG_ENABLE && MSG_ENABLE*/ - -#endif diff --git a/drivers/crypto/cavium/zip/zip_crypto.c b/drivers/crypto/cavium/zip/zip_crypto.c deleted file mode 100644 index 02e87f2d50db..000000000000 --- a/drivers/crypto/cavium/zip/zip_crypto.c +++ /dev/null @@ -1,261 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#include "zip_crypto.h" - -static void zip_static_init_zip_ops(struct zip_operation *zip_ops, - int lzs_flag) -{ - zip_ops->flush = ZIP_FLUSH_FINISH; - - /* equivalent to level 6 of opensource zlib */ - zip_ops->speed = 1; - - if (!lzs_flag) { - zip_ops->ccode = 0; /* Auto Huffman */ - zip_ops->lzs_flag = 0; - zip_ops->format = ZLIB_FORMAT; - } else { - zip_ops->ccode = 3; /* LZS Encoding */ - zip_ops->lzs_flag = 1; - zip_ops->format = LZS_FORMAT; - } - zip_ops->begin_file = 1; - zip_ops->history_len = 0; - zip_ops->end_file = 1; - zip_ops->compcode = 0; - zip_ops->csum = 1; /* Adler checksum desired */ -} - -static int zip_ctx_init(struct zip_kernel_ctx *zip_ctx, int lzs_flag) -{ - struct zip_operation *comp_ctx = &zip_ctx->zip_comp; - struct zip_operation *decomp_ctx = &zip_ctx->zip_decomp; - - zip_static_init_zip_ops(comp_ctx, lzs_flag); - zip_static_init_zip_ops(decomp_ctx, lzs_flag); - - comp_ctx->input = zip_data_buf_alloc(MAX_INPUT_BUFFER_SIZE); - if (!comp_ctx->input) - return -ENOMEM; - - comp_ctx->output = zip_data_buf_alloc(MAX_OUTPUT_BUFFER_SIZE); - if (!comp_ctx->output) - goto err_comp_input; - - decomp_ctx->input = zip_data_buf_alloc(MAX_INPUT_BUFFER_SIZE); - if (!decomp_ctx->input) - goto err_comp_output; - - decomp_ctx->output = zip_data_buf_alloc(MAX_OUTPUT_BUFFER_SIZE); - if (!decomp_ctx->output) - goto err_decomp_input; - - return 0; - -err_decomp_input: - zip_data_buf_free(decomp_ctx->input, MAX_INPUT_BUFFER_SIZE); - -err_comp_output: - zip_data_buf_free(comp_ctx->output, MAX_OUTPUT_BUFFER_SIZE); - -err_comp_input: - zip_data_buf_free(comp_ctx->input, MAX_INPUT_BUFFER_SIZE); - - return -ENOMEM; -} - -static void zip_ctx_exit(struct zip_kernel_ctx *zip_ctx) -{ - struct zip_operation *comp_ctx = &zip_ctx->zip_comp; - struct zip_operation *dec_ctx = &zip_ctx->zip_decomp; - - zip_data_buf_free(comp_ctx->input, MAX_INPUT_BUFFER_SIZE); - zip_data_buf_free(comp_ctx->output, MAX_OUTPUT_BUFFER_SIZE); - - zip_data_buf_free(dec_ctx->input, MAX_INPUT_BUFFER_SIZE); - zip_data_buf_free(dec_ctx->output, MAX_OUTPUT_BUFFER_SIZE); -} - -static int zip_compress(const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen, - struct zip_kernel_ctx *zip_ctx) -{ - struct zip_operation *zip_ops = NULL; - struct zip_state *zip_state; - struct zip_device *zip = NULL; - int ret; - - if (!zip_ctx || !src || !dst || !dlen) - return -ENOMEM; - - zip = zip_get_device(zip_get_node_id()); - if (!zip) - return -ENODEV; - - zip_state = kzalloc(sizeof(*zip_state), GFP_ATOMIC); - if (!zip_state) - return -ENOMEM; - - zip_ops = &zip_ctx->zip_comp; - - zip_ops->input_len = slen; - zip_ops->output_len = *dlen; - memcpy(zip_ops->input, src, slen); - - ret = zip_deflate(zip_ops, zip_state, zip); - - if (!ret) { - *dlen = zip_ops->output_len; - memcpy(dst, zip_ops->output, *dlen); - } - kfree(zip_state); - return ret; -} - -static int zip_decompress(const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen, - struct zip_kernel_ctx *zip_ctx) -{ - struct zip_operation *zip_ops = NULL; - struct zip_state *zip_state; - struct zip_device *zip = NULL; - int ret; - - if (!zip_ctx || !src || !dst || !dlen) - return -ENOMEM; - - zip = zip_get_device(zip_get_node_id()); - if (!zip) - return -ENODEV; - - zip_state = kzalloc(sizeof(*zip_state), GFP_ATOMIC); - if (!zip_state) - return -ENOMEM; - - zip_ops = &zip_ctx->zip_decomp; - memcpy(zip_ops->input, src, slen); - - /* Work around for a bug in zlib which needs an extra bytes sometimes */ - if (zip_ops->ccode != 3) /* Not LZS Encoding */ - zip_ops->input[slen++] = 0; - - zip_ops->input_len = slen; - zip_ops->output_len = *dlen; - - ret = zip_inflate(zip_ops, zip_state, zip); - - if (!ret) { - *dlen = zip_ops->output_len; - memcpy(dst, zip_ops->output, *dlen); - } - kfree(zip_state); - return ret; -} - -/* SCOMP framework start */ -void *zip_alloc_scomp_ctx_deflate(void) -{ - int ret; - struct zip_kernel_ctx *zip_ctx; - - zip_ctx = kzalloc(sizeof(*zip_ctx), GFP_KERNEL); - if (!zip_ctx) - return ERR_PTR(-ENOMEM); - - ret = zip_ctx_init(zip_ctx, 0); - - if (ret) { - kfree_sensitive(zip_ctx); - return ERR_PTR(ret); - } - - return zip_ctx; -} - -void *zip_alloc_scomp_ctx_lzs(void) -{ - int ret; - struct zip_kernel_ctx *zip_ctx; - - zip_ctx = kzalloc(sizeof(*zip_ctx), GFP_KERNEL); - if (!zip_ctx) - return ERR_PTR(-ENOMEM); - - ret = zip_ctx_init(zip_ctx, 1); - - if (ret) { - kfree_sensitive(zip_ctx); - return ERR_PTR(ret); - } - - return zip_ctx; -} - -void zip_free_scomp_ctx(void *ctx) -{ - struct zip_kernel_ctx *zip_ctx = ctx; - - zip_ctx_exit(zip_ctx); - kfree_sensitive(zip_ctx); -} - -int zip_scomp_compress(struct crypto_scomp *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen, void *ctx) -{ - struct zip_kernel_ctx *zip_ctx = ctx; - - return zip_compress(src, slen, dst, dlen, zip_ctx); -} - -int zip_scomp_decompress(struct crypto_scomp *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen, void *ctx) -{ - struct zip_kernel_ctx *zip_ctx = ctx; - - return zip_decompress(src, slen, dst, dlen, zip_ctx); -} /* SCOMP framework end */ diff --git a/drivers/crypto/cavium/zip/zip_crypto.h b/drivers/crypto/cavium/zip/zip_crypto.h deleted file mode 100644 index 10899ece2d1f..000000000000 --- a/drivers/crypto/cavium/zip/zip_crypto.h +++ /dev/null @@ -1,68 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#ifndef __ZIP_CRYPTO_H__ -#define __ZIP_CRYPTO_H__ - -#include -#include "common.h" -#include "zip_deflate.h" -#include "zip_inflate.h" - -struct zip_kernel_ctx { - struct zip_operation zip_comp; - struct zip_operation zip_decomp; -}; - -void *zip_alloc_scomp_ctx_deflate(void); -void *zip_alloc_scomp_ctx_lzs(void); -void zip_free_scomp_ctx(void *zip_ctx); -int zip_scomp_compress(struct crypto_scomp *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen, void *ctx); -int zip_scomp_decompress(struct crypto_scomp *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen, void *ctx); -#endif diff --git a/drivers/crypto/cavium/zip/zip_deflate.c b/drivers/crypto/cavium/zip/zip_deflate.c deleted file mode 100644 index d7133f857d67..000000000000 --- a/drivers/crypto/cavium/zip/zip_deflate.c +++ /dev/null @@ -1,200 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#include -#include - -#include "common.h" -#include "zip_deflate.h" - -/* Prepares the deflate zip command */ -static int prepare_zip_command(struct zip_operation *zip_ops, - struct zip_state *s, union zip_inst_s *zip_cmd) -{ - union zip_zres_s *result_ptr = &s->result; - - memset(zip_cmd, 0, sizeof(s->zip_cmd)); - memset(result_ptr, 0, sizeof(s->result)); - - /* IWORD #0 */ - /* History gather */ - zip_cmd->s.hg = 0; - /* compression enable = 1 for deflate */ - zip_cmd->s.ce = 1; - /* sf (sync flush) */ - zip_cmd->s.sf = 1; - /* ef (end of file) */ - if (zip_ops->flush == ZIP_FLUSH_FINISH) { - zip_cmd->s.ef = 1; - zip_cmd->s.sf = 0; - } - - zip_cmd->s.cc = zip_ops->ccode; - /* ss (compression speed/storage) */ - zip_cmd->s.ss = zip_ops->speed; - - /* IWORD #1 */ - /* adler checksum */ - zip_cmd->s.adlercrc32 = zip_ops->csum; - zip_cmd->s.historylength = zip_ops->history_len; - zip_cmd->s.dg = 0; - - /* IWORD # 6 and 7 - compression input/history pointer */ - zip_cmd->s.inp_ptr_addr.s.addr = __pa(zip_ops->input); - zip_cmd->s.inp_ptr_ctl.s.length = (zip_ops->input_len + - zip_ops->history_len); - zip_cmd->s.ds = 0; - - /* IWORD # 8 and 9 - Output pointer */ - zip_cmd->s.out_ptr_addr.s.addr = __pa(zip_ops->output); - zip_cmd->s.out_ptr_ctl.s.length = zip_ops->output_len; - /* maximum number of output-stream bytes that can be written */ - zip_cmd->s.totaloutputlength = zip_ops->output_len; - - /* IWORD # 10 and 11 - Result pointer */ - zip_cmd->s.res_ptr_addr.s.addr = __pa(result_ptr); - /* Clearing completion code */ - result_ptr->s.compcode = 0; - - return 0; -} - -/** - * zip_deflate - API to offload deflate operation to hardware - * @zip_ops: Pointer to zip operation structure - * @s: Pointer to the structure representing zip state - * @zip_dev: Pointer to zip device structure - * - * This function prepares the zip deflate command and submits it to the zip - * engine for processing. - * - * Return: 0 if successful or error code - */ -int zip_deflate(struct zip_operation *zip_ops, struct zip_state *s, - struct zip_device *zip_dev) -{ - union zip_inst_s *zip_cmd = &s->zip_cmd; - union zip_zres_s *result_ptr = &s->result; - u32 queue; - - /* Prepares zip command based on the input parameters */ - prepare_zip_command(zip_ops, s, zip_cmd); - - atomic64_add(zip_ops->input_len, &zip_dev->stats.comp_in_bytes); - /* Loads zip command into command queues and rings door bell */ - queue = zip_load_instr(zip_cmd, zip_dev); - - /* Stats update for compression requests submitted */ - atomic64_inc(&zip_dev->stats.comp_req_submit); - - /* Wait for completion or error */ - zip_poll_result(result_ptr); - - /* Stats update for compression requests completed */ - atomic64_inc(&zip_dev->stats.comp_req_complete); - - zip_ops->compcode = result_ptr->s.compcode; - switch (zip_ops->compcode) { - case ZIP_CMD_NOTDONE: - zip_dbg("Zip instruction not yet completed"); - return ZIP_ERROR; - - case ZIP_CMD_SUCCESS: - zip_dbg("Zip instruction completed successfully"); - zip_update_cmd_bufs(zip_dev, queue); - break; - - case ZIP_CMD_DTRUNC: - zip_dbg("Output Truncate error"); - /* Returning ZIP_ERROR to avoid copy to user */ - return ZIP_ERROR; - - default: - zip_err("Zip instruction failed. Code:%d", zip_ops->compcode); - return ZIP_ERROR; - } - - /* Update the CRC depending on the format */ - switch (zip_ops->format) { - case RAW_FORMAT: - zip_dbg("RAW Format: %d ", zip_ops->format); - /* Get checksum from engine, need to feed it again */ - zip_ops->csum = result_ptr->s.adler32; - break; - - case ZLIB_FORMAT: - zip_dbg("ZLIB Format: %d ", zip_ops->format); - zip_ops->csum = result_ptr->s.adler32; - break; - - case GZIP_FORMAT: - zip_dbg("GZIP Format: %d ", zip_ops->format); - zip_ops->csum = result_ptr->s.crc32; - break; - - case LZS_FORMAT: - zip_dbg("LZS Format: %d ", zip_ops->format); - break; - - default: - zip_err("Unknown Format:%d\n", zip_ops->format); - } - - atomic64_add(result_ptr->s.totalbyteswritten, - &zip_dev->stats.comp_out_bytes); - - /* Update output_len */ - if (zip_ops->output_len < result_ptr->s.totalbyteswritten) { - /* Dynamic stop && strm->output_len < zipconstants[onfsize] */ - zip_err("output_len (%d) < total bytes written(%d)\n", - zip_ops->output_len, result_ptr->s.totalbyteswritten); - zip_ops->output_len = 0; - - } else { - zip_ops->output_len = result_ptr->s.totalbyteswritten; - } - - return 0; -} diff --git a/drivers/crypto/cavium/zip/zip_deflate.h b/drivers/crypto/cavium/zip/zip_deflate.h deleted file mode 100644 index 1d32e76edc4d..000000000000 --- a/drivers/crypto/cavium/zip/zip_deflate.h +++ /dev/null @@ -1,62 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#ifndef __ZIP_DEFLATE_H__ -#define __ZIP_DEFLATE_H__ - -/** - * zip_deflate - API to offload deflate operation to hardware - * @zip_ops: Pointer to zip operation structure - * @s: Pointer to the structure representing zip state - * @zip_dev: Pointer to the structure representing zip device - * - * This function prepares the zip deflate command and submits it to the zip - * engine by ringing the doorbell. - * - * Return: 0 if successful or error code - */ -int zip_deflate(struct zip_operation *zip_ops, struct zip_state *s, - struct zip_device *zip_dev); -#endif diff --git a/drivers/crypto/cavium/zip/zip_device.c b/drivers/crypto/cavium/zip/zip_device.c deleted file mode 100644 index f174ec29ed69..000000000000 --- a/drivers/crypto/cavium/zip/zip_device.c +++ /dev/null @@ -1,202 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#include "common.h" -#include "zip_deflate.h" - -/** - * zip_cmd_queue_consumed - Calculates the space consumed in the command queue. - * - * @zip_dev: Pointer to zip device structure - * @queue: Queue number - * - * Return: Bytes consumed in the command queue buffer. - */ -static inline u32 zip_cmd_queue_consumed(struct zip_device *zip_dev, int queue) -{ - return ((zip_dev->iq[queue].sw_head - zip_dev->iq[queue].sw_tail) * - sizeof(u64 *)); -} - -/** - * zip_load_instr - Submits the instruction into the ZIP command queue - * @instr: Pointer to the instruction to be submitted - * @zip_dev: Pointer to ZIP device structure to which the instruction is to - * be submitted - * - * This function copies the ZIP instruction to the command queue and rings the - * doorbell to notify the engine of the instruction submission. The command - * queue is maintained in a circular fashion. When there is space for exactly - * one instruction in the queue, next chunk pointer of the queue is made to - * point to the head of the queue, thus maintaining a circular queue. - * - * Return: Queue number to which the instruction was submitted - */ -u32 zip_load_instr(union zip_inst_s *instr, - struct zip_device *zip_dev) -{ - union zip_quex_doorbell dbell; - u32 queue = 0; - u32 consumed = 0; - u64 *ncb_ptr = NULL; - union zip_nptr_s ncp; - - /* - * Distribute the instructions between the enabled queues based on - * the CPU id. - */ - if (raw_smp_processor_id() % 2 == 0) - queue = 0; - else - queue = 1; - - zip_dbg("CPU Core: %d Queue number:%d", raw_smp_processor_id(), queue); - - /* Take cmd buffer lock */ - spin_lock(&zip_dev->iq[queue].lock); - - /* - * Command Queue implementation - * 1. If there is place for new instructions, push the cmd at sw_head. - * 2. If there is place for exactly one instruction, push the new cmd - * at the sw_head. Make sw_head point to the sw_tail to make it - * circular. Write sw_head's physical address to the "Next-Chunk - * Buffer Ptr" to make it cmd_hw_tail. - * 3. Ring the door bell. - */ - zip_dbg("sw_head : %lx", zip_dev->iq[queue].sw_head); - zip_dbg("sw_tail : %lx", zip_dev->iq[queue].sw_tail); - - consumed = zip_cmd_queue_consumed(zip_dev, queue); - /* Check if there is space to push just one cmd */ - if ((consumed + 128) == (ZIP_CMD_QBUF_SIZE - 8)) { - zip_dbg("Cmd queue space available for single command"); - /* Space for one cmd, pust it and make it circular queue */ - memcpy((u8 *)zip_dev->iq[queue].sw_head, (u8 *)instr, - sizeof(union zip_inst_s)); - zip_dev->iq[queue].sw_head += 16; /* 16 64_bit words = 128B */ - - /* Now, point the "Next-Chunk Buffer Ptr" to sw_head */ - ncb_ptr = zip_dev->iq[queue].sw_head; - - zip_dbg("ncb addr :0x%lx sw_head addr :0x%lx", - ncb_ptr, zip_dev->iq[queue].sw_head - 16); - - /* Using Circular command queue */ - zip_dev->iq[queue].sw_head = zip_dev->iq[queue].sw_tail; - /* Mark this buffer for free */ - zip_dev->iq[queue].free_flag = 1; - - /* Write new chunk buffer address at "Next-Chunk Buffer Ptr" */ - ncp.u_reg64 = 0ull; - ncp.s.addr = __pa(zip_dev->iq[queue].sw_head); - *ncb_ptr = ncp.u_reg64; - zip_dbg("*ncb_ptr :0x%lx sw_head[phys] :0x%lx", - *ncb_ptr, __pa(zip_dev->iq[queue].sw_head)); - - zip_dev->iq[queue].pend_cnt++; - - } else { - zip_dbg("Enough space is available for commands"); - /* Push this cmd to cmd queue buffer */ - memcpy((u8 *)zip_dev->iq[queue].sw_head, (u8 *)instr, - sizeof(union zip_inst_s)); - zip_dev->iq[queue].sw_head += 16; /* 16 64_bit words = 128B */ - - zip_dev->iq[queue].pend_cnt++; - } - zip_dbg("sw_head :0x%lx sw_tail :0x%lx hw_tail :0x%lx", - zip_dev->iq[queue].sw_head, zip_dev->iq[queue].sw_tail, - zip_dev->iq[queue].hw_tail); - - zip_dbg(" Pushed the new cmd : pend_cnt : %d", - zip_dev->iq[queue].pend_cnt); - - /* Ring the doorbell */ - dbell.u_reg64 = 0ull; - dbell.s.dbell_cnt = 1; - zip_reg_write(dbell.u_reg64, - (zip_dev->reg_base + ZIP_QUEX_DOORBELL(queue))); - - /* Unlock cmd buffer lock */ - spin_unlock(&zip_dev->iq[queue].lock); - - return queue; -} - -/** - * zip_update_cmd_bufs - Updates the queue statistics after posting the - * instruction - * @zip_dev: Pointer to zip device structure - * @queue: Queue number - */ -void zip_update_cmd_bufs(struct zip_device *zip_dev, u32 queue) -{ - /* Take cmd buffer lock */ - spin_lock(&zip_dev->iq[queue].lock); - - /* Check if the previous buffer can be freed */ - if (zip_dev->iq[queue].free_flag == 1) { - zip_dbg("Free flag. Free cmd buffer, adjust sw head and tail"); - /* Reset the free flag */ - zip_dev->iq[queue].free_flag = 0; - - /* Point the hw_tail to start of the new chunk buffer */ - zip_dev->iq[queue].hw_tail = zip_dev->iq[queue].sw_head; - } else { - zip_dbg("Free flag not set. increment hw tail"); - zip_dev->iq[queue].hw_tail += 16; /* 16 64_bit words = 128B */ - } - - zip_dev->iq[queue].done_cnt++; - zip_dev->iq[queue].pend_cnt--; - - zip_dbg("sw_head :0x%lx sw_tail :0x%lx hw_tail :0x%lx", - zip_dev->iq[queue].sw_head, zip_dev->iq[queue].sw_tail, - zip_dev->iq[queue].hw_tail); - zip_dbg(" Got CC : pend_cnt : %d\n", zip_dev->iq[queue].pend_cnt); - - spin_unlock(&zip_dev->iq[queue].lock); -} diff --git a/drivers/crypto/cavium/zip/zip_device.h b/drivers/crypto/cavium/zip/zip_device.h deleted file mode 100644 index 9e18b3b93d38..000000000000 --- a/drivers/crypto/cavium/zip/zip_device.h +++ /dev/null @@ -1,108 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#ifndef __ZIP_DEVICE_H__ -#define __ZIP_DEVICE_H__ - -#include -#include "zip_main.h" - -struct sg_info { - /* - * Pointer to the input data when scatter_gather == 0 and - * pointer to the input gather list buffer when scatter_gather == 1 - */ - union zip_zptr_s *gather; - - /* - * Pointer to the output data when scatter_gather == 0 and - * pointer to the output scatter list buffer when scatter_gather == 1 - */ - union zip_zptr_s *scatter; - - /* - * Holds size of the output buffer pointed by scatter list - * when scatter_gather == 1 - */ - u64 scatter_buf_size; - - /* for gather data */ - u64 gather_enable; - - /* for scatter data */ - u64 scatter_enable; - - /* Number of gather list pointers for gather data */ - u32 gbuf_cnt; - - /* Number of scatter list pointers for scatter data */ - u32 sbuf_cnt; - - /* Buffers allocation state */ - u8 alloc_state; -}; - -/** - * struct zip_state - Structure representing the required information related - * to a command - * @zip_cmd: Pointer to zip instruction structure - * @result: Pointer to zip result structure - * @ctx: Context pointer for inflate - * @history: Decompression history pointer - * @sginfo: Scatter-gather info structure - */ -struct zip_state { - union zip_inst_s zip_cmd; - union zip_zres_s result; - union zip_zptr_s *ctx; - union zip_zptr_s *history; - struct sg_info sginfo; -}; - -#define ZIP_CONTEXT_SIZE 2048 -#define ZIP_INFLATE_HISTORY_SIZE 32768 -#define ZIP_DEFLATE_HISTORY_SIZE 32768 - -#endif diff --git a/drivers/crypto/cavium/zip/zip_inflate.c b/drivers/crypto/cavium/zip/zip_inflate.c deleted file mode 100644 index 7e0d73e2f89e..000000000000 --- a/drivers/crypto/cavium/zip/zip_inflate.c +++ /dev/null @@ -1,223 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#include -#include - -#include "common.h" -#include "zip_inflate.h" - -static int prepare_inflate_zcmd(struct zip_operation *zip_ops, - struct zip_state *s, union zip_inst_s *zip_cmd) -{ - union zip_zres_s *result_ptr = &s->result; - - memset(zip_cmd, 0, sizeof(s->zip_cmd)); - memset(result_ptr, 0, sizeof(s->result)); - - /* IWORD#0 */ - - /* Decompression History Gather list - no gather list */ - zip_cmd->s.hg = 0; - /* For decompression, CE must be 0x0. */ - zip_cmd->s.ce = 0; - /* For decompression, SS must be 0x0. */ - zip_cmd->s.ss = 0; - /* For decompression, SF should always be set. */ - zip_cmd->s.sf = 1; - - /* Begin File */ - if (zip_ops->begin_file == 0) - zip_cmd->s.bf = 0; - else - zip_cmd->s.bf = 1; - - zip_cmd->s.ef = 1; - /* 0: for Deflate decompression, 3: for LZS decompression */ - zip_cmd->s.cc = zip_ops->ccode; - - /* IWORD #1*/ - - /* adler checksum */ - zip_cmd->s.adlercrc32 = zip_ops->csum; - - /* - * HISTORYLENGTH must be 0x0 for any ZIP decompress operation. - * History data is added to a decompression operation via IWORD3. - */ - zip_cmd->s.historylength = 0; - zip_cmd->s.ds = 0; - - /* IWORD # 8 and 9 - Output pointer */ - zip_cmd->s.out_ptr_addr.s.addr = __pa(zip_ops->output); - zip_cmd->s.out_ptr_ctl.s.length = zip_ops->output_len; - - /* Maximum number of output-stream bytes that can be written */ - zip_cmd->s.totaloutputlength = zip_ops->output_len; - - zip_dbg("Data Direct Input case "); - - /* IWORD # 6 and 7 - input pointer */ - zip_cmd->s.dg = 0; - zip_cmd->s.inp_ptr_addr.s.addr = __pa((u8 *)zip_ops->input); - zip_cmd->s.inp_ptr_ctl.s.length = zip_ops->input_len; - - /* IWORD # 10 and 11 - Result pointer */ - zip_cmd->s.res_ptr_addr.s.addr = __pa(result_ptr); - - /* Clearing completion code */ - result_ptr->s.compcode = 0; - - /* Returning 0 for time being.*/ - return 0; -} - -/** - * zip_inflate - API to offload inflate operation to hardware - * @zip_ops: Pointer to zip operation structure - * @s: Pointer to the structure representing zip state - * @zip_dev: Pointer to zip device structure - * - * This function prepares the zip inflate command and submits it to the zip - * engine for processing. - * - * Return: 0 if successful or error code - */ -int zip_inflate(struct zip_operation *zip_ops, struct zip_state *s, - struct zip_device *zip_dev) -{ - union zip_inst_s *zip_cmd = &s->zip_cmd; - union zip_zres_s *result_ptr = &s->result; - u32 queue; - - /* Prepare inflate zip command */ - prepare_inflate_zcmd(zip_ops, s, zip_cmd); - - atomic64_add(zip_ops->input_len, &zip_dev->stats.decomp_in_bytes); - - /* Load inflate command to zip queue and ring the doorbell */ - queue = zip_load_instr(zip_cmd, zip_dev); - - /* Decompression requests submitted stats update */ - atomic64_inc(&zip_dev->stats.decomp_req_submit); - - /* Wait for completion or error */ - zip_poll_result(result_ptr); - - /* Decompression requests completed stats update */ - atomic64_inc(&zip_dev->stats.decomp_req_complete); - - zip_ops->compcode = result_ptr->s.compcode; - switch (zip_ops->compcode) { - case ZIP_CMD_NOTDONE: - zip_dbg("Zip Instruction not yet completed\n"); - return ZIP_ERROR; - - case ZIP_CMD_SUCCESS: - zip_dbg("Zip Instruction completed successfully\n"); - break; - - case ZIP_CMD_DYNAMIC_STOP: - zip_dbg(" Dynamic stop Initiated\n"); - break; - - default: - zip_dbg("Instruction failed. Code = %d\n", zip_ops->compcode); - atomic64_inc(&zip_dev->stats.decomp_bad_reqs); - zip_update_cmd_bufs(zip_dev, queue); - return ZIP_ERROR; - } - - zip_update_cmd_bufs(zip_dev, queue); - - if ((zip_ops->ccode == 3) && (zip_ops->flush == 4) && - (zip_ops->compcode != ZIP_CMD_DYNAMIC_STOP)) - result_ptr->s.ef = 1; - - zip_ops->csum = result_ptr->s.adler32; - - atomic64_add(result_ptr->s.totalbyteswritten, - &zip_dev->stats.decomp_out_bytes); - - if (zip_ops->output_len < result_ptr->s.totalbyteswritten) { - zip_err("output_len (%d) < total bytes written (%d)\n", - zip_ops->output_len, result_ptr->s.totalbyteswritten); - zip_ops->output_len = 0; - } else { - zip_ops->output_len = result_ptr->s.totalbyteswritten; - } - - zip_ops->bytes_read = result_ptr->s.totalbytesread; - zip_ops->bits_processed = result_ptr->s.totalbitsprocessed; - zip_ops->end_file = result_ptr->s.ef; - if (zip_ops->end_file) { - switch (zip_ops->format) { - case RAW_FORMAT: - zip_dbg("RAW Format: %d ", zip_ops->format); - /* Get checksum from engine */ - zip_ops->csum = result_ptr->s.adler32; - break; - - case ZLIB_FORMAT: - zip_dbg("ZLIB Format: %d ", zip_ops->format); - zip_ops->csum = result_ptr->s.adler32; - break; - - case GZIP_FORMAT: - zip_dbg("GZIP Format: %d ", zip_ops->format); - zip_ops->csum = result_ptr->s.crc32; - break; - - case LZS_FORMAT: - zip_dbg("LZS Format: %d ", zip_ops->format); - break; - - default: - zip_err("Format error:%d\n", zip_ops->format); - } - } - - return 0; -} diff --git a/drivers/crypto/cavium/zip/zip_inflate.h b/drivers/crypto/cavium/zip/zip_inflate.h deleted file mode 100644 index 6b20f179978e..000000000000 --- a/drivers/crypto/cavium/zip/zip_inflate.h +++ /dev/null @@ -1,62 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#ifndef __ZIP_INFLATE_H__ -#define __ZIP_INFLATE_H__ - -/** - * zip_inflate - API to offload inflate operation to hardware - * @zip_ops: Pointer to zip operation structure - * @s: Pointer to the structure representing zip state - * @zip_dev: Pointer to the structure representing zip device - * - * This function prepares the zip inflate command and submits it to the zip - * engine for processing. - * - * Return: 0 if successful or error code - */ -int zip_inflate(struct zip_operation *zip_ops, struct zip_state *s, - struct zip_device *zip_dev); -#endif diff --git a/drivers/crypto/cavium/zip/zip_main.c b/drivers/crypto/cavium/zip/zip_main.c deleted file mode 100644 index abd58de4343d..000000000000 --- a/drivers/crypto/cavium/zip/zip_main.c +++ /dev/null @@ -1,603 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#include "common.h" -#include "zip_crypto.h" - -#define DRV_NAME "ThunderX-ZIP" - -static struct zip_device *zip_dev[MAX_ZIP_DEVICES]; - -static const struct pci_device_id zip_id_table[] = { - { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDERX_ZIP) }, - { 0, } -}; - -static void zip_debugfs_init(void); -static void zip_debugfs_exit(void); -static int zip_register_compression_device(void); -static void zip_unregister_compression_device(void); - -void zip_reg_write(u64 val, u64 __iomem *addr) -{ - writeq(val, addr); -} - -u64 zip_reg_read(u64 __iomem *addr) -{ - return readq(addr); -} - -/* - * Allocates new ZIP device structure - * Returns zip_device pointer or NULL if cannot allocate memory for zip_device - */ -static struct zip_device *zip_alloc_device(struct pci_dev *pdev) -{ - struct zip_device *zip = NULL; - int idx; - - for (idx = 0; idx < MAX_ZIP_DEVICES; idx++) { - if (!zip_dev[idx]) - break; - } - - /* To ensure that the index is within the limit */ - if (idx < MAX_ZIP_DEVICES) - zip = devm_kzalloc(&pdev->dev, sizeof(*zip), GFP_KERNEL); - - if (!zip) - return NULL; - - zip_dev[idx] = zip; - zip->index = idx; - return zip; -} - -/** - * zip_get_device - Get ZIP device based on node id of cpu - * - * @node: Node id of the current cpu - * Return: Pointer to Zip device structure - */ -struct zip_device *zip_get_device(int node) -{ - if ((node < MAX_ZIP_DEVICES) && (node >= 0)) - return zip_dev[node]; - - zip_err("ZIP device not found for node id %d\n", node); - return NULL; -} - -/** - * zip_get_node_id - Get the node id of the current cpu - * - * Return: Node id of the current cpu - */ -int zip_get_node_id(void) -{ - return cpu_to_node(raw_smp_processor_id()); -} - -/* Initializes the ZIP h/w sub-system */ -static int zip_init_hw(struct zip_device *zip) -{ - union zip_cmd_ctl cmd_ctl; - union zip_constants constants; - union zip_que_ena que_ena; - union zip_quex_map que_map; - union zip_que_pri que_pri; - - union zip_quex_sbuf_addr que_sbuf_addr; - union zip_quex_sbuf_ctl que_sbuf_ctl; - - int q = 0; - - /* Enable the ZIP Engine(Core) Clock */ - cmd_ctl.u_reg64 = zip_reg_read(zip->reg_base + ZIP_CMD_CTL); - cmd_ctl.s.forceclk = 1; - zip_reg_write(cmd_ctl.u_reg64 & 0xFF, (zip->reg_base + ZIP_CMD_CTL)); - - zip_msg("ZIP_CMD_CTL : 0x%016llx", - zip_reg_read(zip->reg_base + ZIP_CMD_CTL)); - - constants.u_reg64 = zip_reg_read(zip->reg_base + ZIP_CONSTANTS); - zip->depth = constants.s.depth; - zip->onfsize = constants.s.onfsize; - zip->ctxsize = constants.s.ctxsize; - - zip_msg("depth: 0x%016llx , onfsize : 0x%016llx , ctxsize : 0x%016llx", - zip->depth, zip->onfsize, zip->ctxsize); - - /* - * Program ZIP_QUE(0..7)_SBUF_ADDR and ZIP_QUE(0..7)_SBUF_CTL to - * have the correct buffer pointer and size configured for each - * instruction queue. - */ - for (q = 0; q < ZIP_NUM_QUEUES; q++) { - que_sbuf_ctl.u_reg64 = 0ull; - que_sbuf_ctl.s.size = (ZIP_CMD_QBUF_SIZE / sizeof(u64)); - que_sbuf_ctl.s.inst_be = 0; - que_sbuf_ctl.s.stream_id = 0; - zip_reg_write(que_sbuf_ctl.u_reg64, - (zip->reg_base + ZIP_QUEX_SBUF_CTL(q))); - - zip_msg("QUEX_SBUF_CTL[%d]: 0x%016llx", q, - zip_reg_read(zip->reg_base + ZIP_QUEX_SBUF_CTL(q))); - } - - for (q = 0; q < ZIP_NUM_QUEUES; q++) { - memset(&zip->iq[q], 0x0, sizeof(struct zip_iq)); - - spin_lock_init(&zip->iq[q].lock); - - if (zip_cmd_qbuf_alloc(zip, q)) { - while (q != 0) { - q--; - zip_cmd_qbuf_free(zip, q); - } - return -ENOMEM; - } - - /* Initialize tail ptr to head */ - zip->iq[q].sw_tail = zip->iq[q].sw_head; - zip->iq[q].hw_tail = zip->iq[q].sw_head; - - /* Write the physical addr to register */ - que_sbuf_addr.u_reg64 = 0ull; - que_sbuf_addr.s.ptr = (__pa(zip->iq[q].sw_head) >> - ZIP_128B_ALIGN); - - zip_msg("QUE[%d]_PTR(PHYS): 0x%016llx", q, - (u64)que_sbuf_addr.s.ptr); - - zip_reg_write(que_sbuf_addr.u_reg64, - (zip->reg_base + ZIP_QUEX_SBUF_ADDR(q))); - - zip_msg("QUEX_SBUF_ADDR[%d]: 0x%016llx", q, - zip_reg_read(zip->reg_base + ZIP_QUEX_SBUF_ADDR(q))); - - zip_dbg("sw_head :0x%lx sw_tail :0x%lx hw_tail :0x%lx", - zip->iq[q].sw_head, zip->iq[q].sw_tail, - zip->iq[q].hw_tail); - zip_dbg("sw_head phy addr : 0x%lx", que_sbuf_addr.s.ptr); - } - - /* - * Queue-to-ZIP core mapping - * If a queue is not mapped to a particular core, it is equivalent to - * the ZIP core being disabled. - */ - que_ena.u_reg64 = 0x0ull; - /* Enabling queues based on ZIP_NUM_QUEUES */ - for (q = 0; q < ZIP_NUM_QUEUES; q++) - que_ena.s.ena |= (0x1 << q); - zip_reg_write(que_ena.u_reg64, (zip->reg_base + ZIP_QUE_ENA)); - - zip_msg("QUE_ENA : 0x%016llx", - zip_reg_read(zip->reg_base + ZIP_QUE_ENA)); - - for (q = 0; q < ZIP_NUM_QUEUES; q++) { - que_map.u_reg64 = 0ull; - /* Mapping each queue to two ZIP cores */ - que_map.s.zce = 0x3; - zip_reg_write(que_map.u_reg64, - (zip->reg_base + ZIP_QUEX_MAP(q))); - - zip_msg("QUE_MAP(%d) : 0x%016llx", q, - zip_reg_read(zip->reg_base + ZIP_QUEX_MAP(q))); - } - - que_pri.u_reg64 = 0ull; - for (q = 0; q < ZIP_NUM_QUEUES; q++) - que_pri.s.pri |= (0x1 << q); /* Higher Priority RR */ - zip_reg_write(que_pri.u_reg64, (zip->reg_base + ZIP_QUE_PRI)); - - zip_msg("QUE_PRI %016llx", zip_reg_read(zip->reg_base + ZIP_QUE_PRI)); - - return 0; -} - -static void zip_reset(struct zip_device *zip) -{ - union zip_cmd_ctl cmd_ctl; - - cmd_ctl.u_reg64 = 0x0ull; - cmd_ctl.s.reset = 1; /* Forces ZIP cores to do reset */ - zip_reg_write(cmd_ctl.u_reg64, (zip->reg_base + ZIP_CMD_CTL)); -} - -static int zip_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct device *dev = &pdev->dev; - struct zip_device *zip = NULL; - int err; - - zip = zip_alloc_device(pdev); - if (!zip) - return -ENOMEM; - - dev_info(dev, "Found ZIP device %d %x:%x on Node %d\n", zip->index, - pdev->vendor, pdev->device, dev_to_node(dev)); - - pci_set_drvdata(pdev, zip); - zip->pdev = pdev; - - err = pci_enable_device(pdev); - if (err) { - dev_err(dev, "Failed to enable PCI device"); - goto err_free_device; - } - - err = pci_request_regions(pdev, DRV_NAME); - if (err) { - dev_err(dev, "PCI request regions failed 0x%x", err); - goto err_disable_device; - } - - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48)); - if (err) { - dev_err(dev, "Unable to get usable 48-bit DMA configuration\n"); - goto err_release_regions; - } - - /* MAP configuration registers */ - zip->reg_base = pci_ioremap_bar(pdev, PCI_CFG_ZIP_PF_BAR0); - if (!zip->reg_base) { - dev_err(dev, "ZIP: Cannot map BAR0 CSR memory space, aborting"); - err = -ENOMEM; - goto err_release_regions; - } - - /* Initialize ZIP Hardware */ - err = zip_init_hw(zip); - if (err) - goto err_release_regions; - - /* Register with the Kernel Crypto Interface */ - err = zip_register_compression_device(); - if (err < 0) { - zip_err("ZIP: Kernel Crypto Registration failed\n"); - goto err_register; - } - - /* comp-decomp statistics are handled with debugfs interface */ - zip_debugfs_init(); - - return 0; - -err_register: - zip_reset(zip); - -err_release_regions: - if (zip->reg_base) - iounmap(zip->reg_base); - pci_release_regions(pdev); - -err_disable_device: - pci_disable_device(pdev); - -err_free_device: - pci_set_drvdata(pdev, NULL); - - /* Remove zip_dev from zip_device list, free the zip_device memory */ - zip_dev[zip->index] = NULL; - devm_kfree(dev, zip); - - return err; -} - -static void zip_remove(struct pci_dev *pdev) -{ - struct zip_device *zip = pci_get_drvdata(pdev); - int q = 0; - - if (!zip) - return; - - zip_debugfs_exit(); - - zip_unregister_compression_device(); - - if (zip->reg_base) { - zip_reset(zip); - iounmap(zip->reg_base); - } - - pci_release_regions(pdev); - pci_disable_device(pdev); - - /* - * Free Command Queue buffers. This free should be called for all - * the enabled Queues. - */ - for (q = 0; q < ZIP_NUM_QUEUES; q++) - zip_cmd_qbuf_free(zip, q); - - pci_set_drvdata(pdev, NULL); - /* remove zip device from zip device list */ - zip_dev[zip->index] = NULL; -} - -/* PCI Sub-System Interface */ -static struct pci_driver zip_driver = { - .name = DRV_NAME, - .id_table = zip_id_table, - .probe = zip_probe, - .remove = zip_remove, -}; - -/* Kernel Crypto Subsystem Interface */ - -static struct scomp_alg zip_scomp_deflate = { - .alloc_ctx = zip_alloc_scomp_ctx_deflate, - .free_ctx = zip_free_scomp_ctx, - .compress = zip_scomp_compress, - .decompress = zip_scomp_decompress, - .base = { - .cra_name = "deflate", - .cra_driver_name = "deflate-scomp-cavium", - .cra_module = THIS_MODULE, - .cra_priority = 300, - } -}; - -static struct scomp_alg zip_scomp_lzs = { - .alloc_ctx = zip_alloc_scomp_ctx_lzs, - .free_ctx = zip_free_scomp_ctx, - .compress = zip_scomp_compress, - .decompress = zip_scomp_decompress, - .base = { - .cra_name = "lzs", - .cra_driver_name = "lzs-scomp-cavium", - .cra_module = THIS_MODULE, - .cra_priority = 300, - } -}; - -static int zip_register_compression_device(void) -{ - int ret; - - ret = crypto_register_scomp(&zip_scomp_deflate); - if (ret < 0) { - zip_err("Deflate scomp algorithm registration failed\n"); - return ret; - } - - ret = crypto_register_scomp(&zip_scomp_lzs); - if (ret < 0) { - zip_err("LZS scomp algorithm registration failed\n"); - goto err_unregister_scomp_deflate; - } - - return ret; - -err_unregister_scomp_deflate: - crypto_unregister_scomp(&zip_scomp_deflate); - - return ret; -} - -static void zip_unregister_compression_device(void) -{ - crypto_unregister_scomp(&zip_scomp_deflate); - crypto_unregister_scomp(&zip_scomp_lzs); -} - -/* - * debugfs functions - */ -#ifdef CONFIG_DEBUG_FS -#include - -/* Displays ZIP device statistics */ -static int zip_stats_show(struct seq_file *s, void *unused) -{ - u64 val = 0ull; - u64 avg_chunk = 0ull, avg_cr = 0ull; - u32 q = 0; - - int index = 0; - struct zip_device *zip; - struct zip_stats *st; - - for (index = 0; index < MAX_ZIP_DEVICES; index++) { - u64 pending = 0; - - if (zip_dev[index]) { - zip = zip_dev[index]; - st = &zip->stats; - - /* Get all the pending requests */ - for (q = 0; q < ZIP_NUM_QUEUES; q++) { - val = zip_reg_read((zip->reg_base + - ZIP_DBG_QUEX_STA(q))); - pending += val >> 32 & 0xffffff; - } - - val = atomic64_read(&st->comp_req_complete); - avg_chunk = (val) ? atomic64_read(&st->comp_in_bytes) / val : 0; - - val = atomic64_read(&st->comp_out_bytes); - avg_cr = (val) ? atomic64_read(&st->comp_in_bytes) / val : 0; - seq_printf(s, " ZIP Device %d Stats\n" - "-----------------------------------\n" - "Comp Req Submitted : \t%lld\n" - "Comp Req Completed : \t%lld\n" - "Compress In Bytes : \t%lld\n" - "Compressed Out Bytes : \t%lld\n" - "Average Chunk size : \t%llu\n" - "Average Compression ratio : \t%llu\n" - "Decomp Req Submitted : \t%lld\n" - "Decomp Req Completed : \t%lld\n" - "Decompress In Bytes : \t%lld\n" - "Decompressed Out Bytes : \t%lld\n" - "Decompress Bad requests : \t%lld\n" - "Pending Req : \t%lld\n" - "---------------------------------\n", - index, - (u64)atomic64_read(&st->comp_req_submit), - (u64)atomic64_read(&st->comp_req_complete), - (u64)atomic64_read(&st->comp_in_bytes), - (u64)atomic64_read(&st->comp_out_bytes), - avg_chunk, - avg_cr, - (u64)atomic64_read(&st->decomp_req_submit), - (u64)atomic64_read(&st->decomp_req_complete), - (u64)atomic64_read(&st->decomp_in_bytes), - (u64)atomic64_read(&st->decomp_out_bytes), - (u64)atomic64_read(&st->decomp_bad_reqs), - pending); - } - } - return 0; -} - -/* Clears stats data */ -static int zip_clear_show(struct seq_file *s, void *unused) -{ - int index = 0; - - for (index = 0; index < MAX_ZIP_DEVICES; index++) { - if (zip_dev[index]) { - memset(&zip_dev[index]->stats, 0, - sizeof(struct zip_stats)); - seq_printf(s, "Cleared stats for zip %d\n", index); - } - } - - return 0; -} - -static struct zip_registers zipregs[64] = { - {"ZIP_CMD_CTL ", 0x0000ull}, - {"ZIP_THROTTLE ", 0x0010ull}, - {"ZIP_CONSTANTS ", 0x00A0ull}, - {"ZIP_QUE0_MAP ", 0x1400ull}, - {"ZIP_QUE1_MAP ", 0x1408ull}, - {"ZIP_QUE_ENA ", 0x0500ull}, - {"ZIP_QUE_PRI ", 0x0508ull}, - {"ZIP_QUE0_DONE ", 0x2000ull}, - {"ZIP_QUE1_DONE ", 0x2008ull}, - {"ZIP_QUE0_DOORBELL ", 0x4000ull}, - {"ZIP_QUE1_DOORBELL ", 0x4008ull}, - {"ZIP_QUE0_SBUF_ADDR ", 0x1000ull}, - {"ZIP_QUE1_SBUF_ADDR ", 0x1008ull}, - {"ZIP_QUE0_SBUF_CTL ", 0x1200ull}, - {"ZIP_QUE1_SBUF_CTL ", 0x1208ull}, - { NULL, 0} -}; - -/* Prints registers' contents */ -static int zip_regs_show(struct seq_file *s, void *unused) -{ - u64 val = 0; - int i = 0, index = 0; - - for (index = 0; index < MAX_ZIP_DEVICES; index++) { - if (zip_dev[index]) { - seq_printf(s, "--------------------------------\n" - " ZIP Device %d Registers\n" - "--------------------------------\n", - index); - - i = 0; - - while (zipregs[i].reg_name) { - val = zip_reg_read((zip_dev[index]->reg_base + - zipregs[i].reg_offset)); - seq_printf(s, "%s: 0x%016llx\n", - zipregs[i].reg_name, val); - i++; - } - } - } - return 0; -} - -DEFINE_SHOW_ATTRIBUTE(zip_stats); -DEFINE_SHOW_ATTRIBUTE(zip_clear); -DEFINE_SHOW_ATTRIBUTE(zip_regs); - -/* Root directory for thunderx_zip debugfs entry */ -static struct dentry *zip_debugfs_root; - -static void zip_debugfs_init(void) -{ - if (!debugfs_initialized()) - return; - - zip_debugfs_root = debugfs_create_dir("thunderx_zip", NULL); - - /* Creating files for entries inside thunderx_zip directory */ - debugfs_create_file("zip_stats", 0444, zip_debugfs_root, NULL, - &zip_stats_fops); - - debugfs_create_file("zip_clear", 0444, zip_debugfs_root, NULL, - &zip_clear_fops); - - debugfs_create_file("zip_regs", 0444, zip_debugfs_root, NULL, - &zip_regs_fops); - -} - -static void zip_debugfs_exit(void) -{ - debugfs_remove_recursive(zip_debugfs_root); -} - -#else -static void __init zip_debugfs_init(void) { } -static void __exit zip_debugfs_exit(void) { } -#endif -/* debugfs - end */ - -module_pci_driver(zip_driver); - -MODULE_AUTHOR("Cavium Inc"); -MODULE_DESCRIPTION("Cavium Inc ThunderX ZIP Driver"); -MODULE_LICENSE("GPL v2"); -MODULE_DEVICE_TABLE(pci, zip_id_table); diff --git a/drivers/crypto/cavium/zip/zip_main.h b/drivers/crypto/cavium/zip/zip_main.h deleted file mode 100644 index e1e4fa92ce80..000000000000 --- a/drivers/crypto/cavium/zip/zip_main.h +++ /dev/null @@ -1,120 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#ifndef __ZIP_MAIN_H__ -#define __ZIP_MAIN_H__ - -#include "zip_device.h" -#include "zip_regs.h" - -/* PCI device IDs */ -#define PCI_DEVICE_ID_THUNDERX_ZIP 0xA01A - -/* ZIP device BARs */ -#define PCI_CFG_ZIP_PF_BAR0 0 /* Base addr for normal regs */ - -/* Maximum available zip queues */ -#define ZIP_MAX_NUM_QUEUES 8 - -#define ZIP_128B_ALIGN 7 - -/* Command queue buffer size */ -#define ZIP_CMD_QBUF_SIZE (8064 + 8) - -struct zip_registers { - char *reg_name; - u64 reg_offset; -}; - -/* ZIP Compression - Decompression stats */ -struct zip_stats { - atomic64_t comp_req_submit; - atomic64_t comp_req_complete; - atomic64_t decomp_req_submit; - atomic64_t decomp_req_complete; - atomic64_t comp_in_bytes; - atomic64_t comp_out_bytes; - atomic64_t decomp_in_bytes; - atomic64_t decomp_out_bytes; - atomic64_t decomp_bad_reqs; -}; - -/* ZIP Instruction Queue */ -struct zip_iq { - u64 *sw_head; - u64 *sw_tail; - u64 *hw_tail; - u64 done_cnt; - u64 pend_cnt; - u64 free_flag; - - /* ZIP IQ lock */ - spinlock_t lock; -}; - -/* ZIP Device */ -struct zip_device { - u32 index; - void __iomem *reg_base; - struct pci_dev *pdev; - - /* Different ZIP Constants */ - u64 depth; - u64 onfsize; - u64 ctxsize; - - struct zip_iq iq[ZIP_MAX_NUM_QUEUES]; - struct zip_stats stats; -}; - -/* Prototypes */ -struct zip_device *zip_get_device(int node_id); -int zip_get_node_id(void); -void zip_reg_write(u64 val, u64 __iomem *addr); -u64 zip_reg_read(u64 __iomem *addr); -void zip_update_cmd_bufs(struct zip_device *zip_dev, u32 queue); -u32 zip_load_instr(union zip_inst_s *instr, struct zip_device *zip_dev); - -#endif /* ZIP_MAIN_H */ diff --git a/drivers/crypto/cavium/zip/zip_mem.c b/drivers/crypto/cavium/zip/zip_mem.c deleted file mode 100644 index b3e0843a9169..000000000000 --- a/drivers/crypto/cavium/zip/zip_mem.c +++ /dev/null @@ -1,114 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#include -#include - -#include "common.h" - -/** - * zip_cmd_qbuf_alloc - Allocates a cmd buffer for ZIP Instruction Queue - * @zip: Pointer to zip device structure - * @q: Queue number to allocate bufffer to - * Return: 0 if successful, -ENOMEM otherwise - */ -int zip_cmd_qbuf_alloc(struct zip_device *zip, int q) -{ - zip->iq[q].sw_head = (u64 *)__get_free_pages((GFP_KERNEL | GFP_DMA), - get_order(ZIP_CMD_QBUF_SIZE)); - - if (!zip->iq[q].sw_head) - return -ENOMEM; - - memset(zip->iq[q].sw_head, 0, ZIP_CMD_QBUF_SIZE); - - zip_dbg("cmd_qbuf_alloc[%d] Success : %p\n", q, zip->iq[q].sw_head); - return 0; -} - -/** - * zip_cmd_qbuf_free - Frees the cmd Queue buffer - * @zip: Pointer to zip device structure - * @q: Queue number to free buffer of - */ -void zip_cmd_qbuf_free(struct zip_device *zip, int q) -{ - zip_dbg("Freeing cmd_qbuf 0x%lx\n", zip->iq[q].sw_tail); - - free_pages((u64)zip->iq[q].sw_tail, get_order(ZIP_CMD_QBUF_SIZE)); -} - -/** - * zip_data_buf_alloc - Allocates memory for a data bufffer - * @size: Size of the buffer to allocate - * Returns: Pointer to the buffer allocated - */ -u8 *zip_data_buf_alloc(u64 size) -{ - u8 *ptr; - - ptr = (u8 *)__get_free_pages((GFP_KERNEL | GFP_DMA), - get_order(size)); - - if (!ptr) - return NULL; - - memset(ptr, 0, size); - - zip_dbg("Data buffer allocation success\n"); - return ptr; -} - -/** - * zip_data_buf_free - Frees the memory of a data buffer - * @ptr: Pointer to the buffer - * @size: Buffer size - */ -void zip_data_buf_free(u8 *ptr, u64 size) -{ - zip_dbg("Freeing data buffer 0x%lx\n", ptr); - - free_pages((u64)ptr, get_order(size)); -} diff --git a/drivers/crypto/cavium/zip/zip_mem.h b/drivers/crypto/cavium/zip/zip_mem.h deleted file mode 100644 index f8f2f08c4a5c..000000000000 --- a/drivers/crypto/cavium/zip/zip_mem.h +++ /dev/null @@ -1,78 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#ifndef __ZIP_MEM_H__ -#define __ZIP_MEM_H__ - -/** - * zip_cmd_qbuf_free - Frees the cmd Queue buffer - * @zip: Pointer to zip device structure - * @q: Queue nmber to free buffer of - */ -void zip_cmd_qbuf_free(struct zip_device *zip, int q); - -/** - * zip_cmd_qbuf_alloc - Allocates a Chunk/cmd buffer for ZIP Inst(cmd) Queue - * @zip: Pointer to zip device structure - * @q: Queue number to allocate bufffer to - * Return: 0 if successful, 1 otherwise - */ -int zip_cmd_qbuf_alloc(struct zip_device *zip, int q); - -/** - * zip_data_buf_alloc - Allocates memory for a data bufffer - * @size: Size of the buffer to allocate - * Returns: Pointer to the buffer allocated - */ -u8 *zip_data_buf_alloc(u64 size); - -/** - * zip_data_buf_free - Frees the memory of a data buffer - * @ptr: Pointer to the buffer - * @size: Buffer size - */ -void zip_data_buf_free(u8 *ptr, u64 size); - -#endif diff --git a/drivers/crypto/cavium/zip/zip_regs.h b/drivers/crypto/cavium/zip/zip_regs.h deleted file mode 100644 index 874e0236c87e..000000000000 --- a/drivers/crypto/cavium/zip/zip_regs.h +++ /dev/null @@ -1,1347 +0,0 @@ -/***********************license start************************************ - * Copyright (c) 2003-2017 Cavium, Inc. - * All rights reserved. - * - * License: one of 'Cavium License' or 'GNU General Public License Version 2' - * - * This file is provided under the terms of the Cavium License (see below) - * or under the terms of GNU General Public License, Version 2, as - * published by the Free Software Foundation. When using or redistributing - * this file, you may do so under either license. - * - * Cavium License: Redistribution and use in source and binary forms, with - * or without modification, are permitted provided that the following - * conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * * Neither the name of Cavium Inc. nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * This Software, including technical data, may be subject to U.S. export - * control laws, including the U.S. Export Administration Act and its - * associated regulations, and may be subject to export or import - * regulations in other countries. - * - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS" - * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS - * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH - * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY - * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT - * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) - * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A - * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET - * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE - * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES - * WITH YOU. - ***********************license end**************************************/ - -#ifndef __ZIP_REGS_H__ -#define __ZIP_REGS_H__ - -/* - * Configuration and status register (CSR) address and type definitions for - * Cavium ZIP. - */ - -#include - -/* ZIP invocation result completion status codes */ -#define ZIP_CMD_NOTDONE 0x0 - -/* Successful completion. */ -#define ZIP_CMD_SUCCESS 0x1 - -/* Output truncated */ -#define ZIP_CMD_DTRUNC 0x2 - -/* Dynamic Stop */ -#define ZIP_CMD_DYNAMIC_STOP 0x3 - -/* Uncompress ran out of input data when IWORD0[EF] was set */ -#define ZIP_CMD_ITRUNC 0x4 - -/* Uncompress found the reserved block type 3 */ -#define ZIP_CMD_RBLOCK 0x5 - -/* - * Uncompress found LEN != ZIP_CMD_NLEN in an uncompressed block in the input. - */ -#define ZIP_CMD_NLEN 0x6 - -/* Uncompress found a bad code in the main Huffman codes. */ -#define ZIP_CMD_BADCODE 0x7 - -/* Uncompress found a bad code in the 19 Huffman codes encoding lengths. */ -#define ZIP_CMD_BADCODE2 0x8 - -/* Compress found a zero-length input. */ -#define ZIP_CMD_ZERO_LEN 0x9 - -/* The compress or decompress encountered an internal parity error. */ -#define ZIP_CMD_PARITY 0xA - -/* - * Uncompress found a string identifier that precedes the uncompressed data and - * decompression history. - */ -#define ZIP_CMD_FATAL 0xB - -/** - * enum zip_int_vec_e - ZIP MSI-X Vector Enumeration, enumerates the MSI-X - * interrupt vectors. - */ -enum zip_int_vec_e { - ZIP_INT_VEC_E_ECCE = 0x10, - ZIP_INT_VEC_E_FIFE = 0x11, - ZIP_INT_VEC_E_QUE0_DONE = 0x0, - ZIP_INT_VEC_E_QUE0_ERR = 0x8, - ZIP_INT_VEC_E_QUE1_DONE = 0x1, - ZIP_INT_VEC_E_QUE1_ERR = 0x9, - ZIP_INT_VEC_E_QUE2_DONE = 0x2, - ZIP_INT_VEC_E_QUE2_ERR = 0xa, - ZIP_INT_VEC_E_QUE3_DONE = 0x3, - ZIP_INT_VEC_E_QUE3_ERR = 0xb, - ZIP_INT_VEC_E_QUE4_DONE = 0x4, - ZIP_INT_VEC_E_QUE4_ERR = 0xc, - ZIP_INT_VEC_E_QUE5_DONE = 0x5, - ZIP_INT_VEC_E_QUE5_ERR = 0xd, - ZIP_INT_VEC_E_QUE6_DONE = 0x6, - ZIP_INT_VEC_E_QUE6_ERR = 0xe, - ZIP_INT_VEC_E_QUE7_DONE = 0x7, - ZIP_INT_VEC_E_QUE7_ERR = 0xf, - ZIP_INT_VEC_E_ENUM_LAST = 0x12, -}; - -/** - * union zip_zptr_addr_s - ZIP Generic Pointer Structure for ADDR. - * - * It is the generic format of pointers in ZIP_INST_S. - */ -union zip_zptr_addr_s { - u64 u_reg64; - struct { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_49_63 : 15; - u64 addr : 49; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 addr : 49; - u64 reserved_49_63 : 15; -#endif - } s; - -}; - -/** - * union zip_zptr_ctl_s - ZIP Generic Pointer Structure for CTL. - * - * It is the generic format of pointers in ZIP_INST_S. - */ -union zip_zptr_ctl_s { - u64 u_reg64; - struct { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_112_127 : 16; - u64 length : 16; - u64 reserved_67_95 : 29; - u64 fw : 1; - u64 nc : 1; - u64 data_be : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 data_be : 1; - u64 nc : 1; - u64 fw : 1; - u64 reserved_67_95 : 29; - u64 length : 16; - u64 reserved_112_127 : 16; -#endif - } s; -}; - -/** - * union zip_inst_s - ZIP Instruction Structure. - * Each ZIP instruction has 16 words (they are called IWORD0 to IWORD15 within - * the structure). - */ -union zip_inst_s { - u64 u_reg64[16]; - struct { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 doneint : 1; - u64 reserved_56_62 : 7; - u64 totaloutputlength : 24; - u64 reserved_27_31 : 5; - u64 exn : 3; - u64 reserved_23_23 : 1; - u64 exbits : 7; - u64 reserved_12_15 : 4; - u64 sf : 1; - u64 ss : 2; - u64 cc : 2; - u64 ef : 1; - u64 bf : 1; - u64 ce : 1; - u64 reserved_3_3 : 1; - u64 ds : 1; - u64 dg : 1; - u64 hg : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 hg : 1; - u64 dg : 1; - u64 ds : 1; - u64 reserved_3_3 : 1; - u64 ce : 1; - u64 bf : 1; - u64 ef : 1; - u64 cc : 2; - u64 ss : 2; - u64 sf : 1; - u64 reserved_12_15 : 4; - u64 exbits : 7; - u64 reserved_23_23 : 1; - u64 exn : 3; - u64 reserved_27_31 : 5; - u64 totaloutputlength : 24; - u64 reserved_56_62 : 7; - u64 doneint : 1; -#endif -#if defined(__BIG_ENDIAN_BITFIELD) - u64 historylength : 16; - u64 reserved_96_111 : 16; - u64 adlercrc32 : 32; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 adlercrc32 : 32; - u64 reserved_96_111 : 16; - u64 historylength : 16; -#endif - union zip_zptr_addr_s ctx_ptr_addr; - union zip_zptr_ctl_s ctx_ptr_ctl; - union zip_zptr_addr_s his_ptr_addr; - union zip_zptr_ctl_s his_ptr_ctl; - union zip_zptr_addr_s inp_ptr_addr; - union zip_zptr_ctl_s inp_ptr_ctl; - union zip_zptr_addr_s out_ptr_addr; - union zip_zptr_ctl_s out_ptr_ctl; - union zip_zptr_addr_s res_ptr_addr; - union zip_zptr_ctl_s res_ptr_ctl; -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_817_831 : 15; - u64 wq_ptr : 49; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 wq_ptr : 49; - u64 reserved_817_831 : 15; -#endif -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_882_895 : 14; - u64 tt : 2; - u64 reserved_874_879 : 6; - u64 grp : 10; - u64 tag : 32; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 tag : 32; - u64 grp : 10; - u64 reserved_874_879 : 6; - u64 tt : 2; - u64 reserved_882_895 : 14; -#endif -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_896_959 : 64; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 reserved_896_959 : 64; -#endif -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_960_1023 : 64; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 reserved_960_1023 : 64; -#endif - } s; -}; - -/** - * union zip_nptr_s - ZIP Instruction Next-Chunk-Buffer Pointer (NPTR) - * Structure - * - * ZIP_NPTR structure is used to chain all the zip instruction buffers - * together. ZIP instruction buffers are managed (allocated and released) by - * the software. - */ -union zip_nptr_s { - u64 u_reg64; - struct { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_49_63 : 15; - u64 addr : 49; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 addr : 49; - u64 reserved_49_63 : 15; -#endif - } s; -}; - -/** - * union zip_zptr_s - ZIP Generic Pointer Structure. - * - * It is the generic format of pointers in ZIP_INST_S. - */ -union zip_zptr_s { - u64 u_reg64[2]; - struct { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_49_63 : 15; - u64 addr : 49; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 addr : 49; - u64 reserved_49_63 : 15; -#endif -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_112_127 : 16; - u64 length : 16; - u64 reserved_67_95 : 29; - u64 fw : 1; - u64 nc : 1; - u64 data_be : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 data_be : 1; - u64 nc : 1; - u64 fw : 1; - u64 reserved_67_95 : 29; - u64 length : 16; - u64 reserved_112_127 : 16; -#endif - } s; -}; - -/** - * union zip_zres_s - ZIP Result Structure - * - * The ZIP coprocessor writes the result structure after it completes the - * invocation. The result structure is exactly 24 bytes, and each invocation of - * the ZIP coprocessor produces exactly one result structure. - */ -union zip_zres_s { - u64 u_reg64[3]; - struct { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 crc32 : 32; - u64 adler32 : 32; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 adler32 : 32; - u64 crc32 : 32; -#endif -#if defined(__BIG_ENDIAN_BITFIELD) - u64 totalbyteswritten : 32; - u64 totalbytesread : 32; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 totalbytesread : 32; - u64 totalbyteswritten : 32; -#endif -#if defined(__BIG_ENDIAN_BITFIELD) - u64 totalbitsprocessed : 32; - u64 doneint : 1; - u64 reserved_155_158 : 4; - u64 exn : 3; - u64 reserved_151_151 : 1; - u64 exbits : 7; - u64 reserved_137_143 : 7; - u64 ef : 1; - - volatile u64 compcode : 8; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - - volatile u64 compcode : 8; - u64 ef : 1; - u64 reserved_137_143 : 7; - u64 exbits : 7; - u64 reserved_151_151 : 1; - u64 exn : 3; - u64 reserved_155_158 : 4; - u64 doneint : 1; - u64 totalbitsprocessed : 32; -#endif - } s; -}; - -/** - * union zip_cmd_ctl - Structure representing the register that controls - * clock and reset. - */ -union zip_cmd_ctl { - u64 u_reg64; - struct zip_cmd_ctl_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_2_63 : 62; - u64 forceclk : 1; - u64 reset : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 reset : 1; - u64 forceclk : 1; - u64 reserved_2_63 : 62; -#endif - } s; -}; - -#define ZIP_CMD_CTL 0x0ull - -/** - * union zip_constants - Data structure representing the register that contains - * all of the current implementation-related parameters of the zip core in this - * chip. - */ -union zip_constants { - u64 u_reg64; - struct zip_constants_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 nexec : 8; - u64 reserved_49_55 : 7; - u64 syncflush_capable : 1; - u64 depth : 16; - u64 onfsize : 12; - u64 ctxsize : 12; - u64 reserved_1_7 : 7; - u64 disabled : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 disabled : 1; - u64 reserved_1_7 : 7; - u64 ctxsize : 12; - u64 onfsize : 12; - u64 depth : 16; - u64 syncflush_capable : 1; - u64 reserved_49_55 : 7; - u64 nexec : 8; -#endif - } s; -}; - -#define ZIP_CONSTANTS 0x00A0ull - -/** - * union zip_corex_bist_status - Represents registers which have the BIST - * status of memories in zip cores. - * - * Each bit is the BIST result of an individual memory - * (per bit, 0 = pass and 1 = fail). - */ -union zip_corex_bist_status { - u64 u_reg64; - struct zip_corex_bist_status_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_53_63 : 11; - u64 bstatus : 53; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 bstatus : 53; - u64 reserved_53_63 : 11; -#endif - } s; -}; - -static inline u64 ZIP_COREX_BIST_STATUS(u64 param1) -{ - if (param1 <= 1) - return 0x0520ull + (param1 & 1) * 0x8ull; - pr_err("ZIP_COREX_BIST_STATUS: %llu\n", param1); - return 0; -} - -/** - * union zip_ctl_bist_status - Represents register that has the BIST status of - * memories in ZIP_CTL (instruction buffer, G/S pointer FIFO, input data - * buffer, output data buffers). - * - * Each bit is the BIST result of an individual memory - * (per bit, 0 = pass and 1 = fail). - */ -union zip_ctl_bist_status { - u64 u_reg64; - struct zip_ctl_bist_status_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_9_63 : 55; - u64 bstatus : 9; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 bstatus : 9; - u64 reserved_9_63 : 55; -#endif - } s; -}; - -#define ZIP_CTL_BIST_STATUS 0x0510ull - -/** - * union zip_ctl_cfg - Represents the register that controls the behavior of - * the ZIP DMA engines. - * - * It is recommended to keep default values for normal operation. Changing the - * values of the fields may be useful for diagnostics. - */ -union zip_ctl_cfg { - u64 u_reg64; - struct zip_ctl_cfg_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_52_63 : 12; - u64 ildf : 4; - u64 reserved_36_47 : 12; - u64 drtf : 4; - u64 reserved_27_31 : 5; - u64 stcf : 3; - u64 reserved_19_23 : 5; - u64 ldf : 3; - u64 reserved_2_15 : 14; - u64 busy : 1; - u64 reserved_0_0 : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 reserved_0_0 : 1; - u64 busy : 1; - u64 reserved_2_15 : 14; - u64 ldf : 3; - u64 reserved_19_23 : 5; - u64 stcf : 3; - u64 reserved_27_31 : 5; - u64 drtf : 4; - u64 reserved_36_47 : 12; - u64 ildf : 4; - u64 reserved_52_63 : 12; -#endif - } s; -}; - -#define ZIP_CTL_CFG 0x0560ull - -/** - * union zip_dbg_corex_inst - Represents the registers that reflect the status - * of the current instruction that the ZIP core is executing or has executed. - * - * These registers are only for debug use. - */ -union zip_dbg_corex_inst { - u64 u_reg64; - struct zip_dbg_corex_inst_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 busy : 1; - u64 reserved_35_62 : 28; - u64 qid : 3; - u64 iid : 32; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 iid : 32; - u64 qid : 3; - u64 reserved_35_62 : 28; - u64 busy : 1; -#endif - } s; -}; - -static inline u64 ZIP_DBG_COREX_INST(u64 param1) -{ - if (param1 <= 1) - return 0x0640ull + (param1 & 1) * 0x8ull; - pr_err("ZIP_DBG_COREX_INST: %llu\n", param1); - return 0; -} - -/** - * union zip_dbg_corex_sta - Represents registers that reflect the status of - * the zip cores. - * - * They are for debug use only. - */ -union zip_dbg_corex_sta { - u64 u_reg64; - struct zip_dbg_corex_sta_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 busy : 1; - u64 reserved_37_62 : 26; - u64 ist : 5; - u64 nie : 32; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 nie : 32; - u64 ist : 5; - u64 reserved_37_62 : 26; - u64 busy : 1; -#endif - } s; -}; - -static inline u64 ZIP_DBG_COREX_STA(u64 param1) -{ - if (param1 <= 1) - return 0x0680ull + (param1 & 1) * 0x8ull; - pr_err("ZIP_DBG_COREX_STA: %llu\n", param1); - return 0; -} - -/** - * union zip_dbg_quex_sta - Represets registers that reflect status of the zip - * instruction queues. - * - * They are for debug use only. - */ -union zip_dbg_quex_sta { - u64 u_reg64; - struct zip_dbg_quex_sta_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 busy : 1; - u64 reserved_56_62 : 7; - u64 rqwc : 24; - u64 nii : 32; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 nii : 32; - u64 rqwc : 24; - u64 reserved_56_62 : 7; - u64 busy : 1; -#endif - } s; -}; - -static inline u64 ZIP_DBG_QUEX_STA(u64 param1) -{ - if (param1 <= 7) - return 0x1800ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_DBG_QUEX_STA: %llu\n", param1); - return 0; -} - -/** - * union zip_ecc_ctl - Represents the register that enables ECC for each - * individual internal memory that requires ECC. - * - * For debug purpose, it can also flip one or two bits in the ECC data. - */ -union zip_ecc_ctl { - u64 u_reg64; - struct zip_ecc_ctl_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_19_63 : 45; - u64 vmem_cdis : 1; - u64 vmem_fs : 2; - u64 reserved_15_15 : 1; - u64 idf1_cdis : 1; - u64 idf1_fs : 2; - u64 reserved_11_11 : 1; - u64 idf0_cdis : 1; - u64 idf0_fs : 2; - u64 reserved_7_7 : 1; - u64 gspf_cdis : 1; - u64 gspf_fs : 2; - u64 reserved_3_3 : 1; - u64 iqf_cdis : 1; - u64 iqf_fs : 2; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 iqf_fs : 2; - u64 iqf_cdis : 1; - u64 reserved_3_3 : 1; - u64 gspf_fs : 2; - u64 gspf_cdis : 1; - u64 reserved_7_7 : 1; - u64 idf0_fs : 2; - u64 idf0_cdis : 1; - u64 reserved_11_11 : 1; - u64 idf1_fs : 2; - u64 idf1_cdis : 1; - u64 reserved_15_15 : 1; - u64 vmem_fs : 2; - u64 vmem_cdis : 1; - u64 reserved_19_63 : 45; -#endif - } s; -}; - -#define ZIP_ECC_CTL 0x0568ull - -/* NCB - zip_ecce_ena_w1c */ -union zip_ecce_ena_w1c { - u64 u_reg64; - struct zip_ecce_ena_w1c_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_37_63 : 27; - u64 dbe : 5; - u64 reserved_5_31 : 27; - u64 sbe : 5; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 sbe : 5; - u64 reserved_5_31 : 27; - u64 dbe : 5; - u64 reserved_37_63 : 27; -#endif - } s; -}; - -#define ZIP_ECCE_ENA_W1C 0x0598ull - -/* NCB - zip_ecce_ena_w1s */ -union zip_ecce_ena_w1s { - u64 u_reg64; - struct zip_ecce_ena_w1s_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_37_63 : 27; - u64 dbe : 5; - u64 reserved_5_31 : 27; - u64 sbe : 5; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 sbe : 5; - u64 reserved_5_31 : 27; - u64 dbe : 5; - u64 reserved_37_63 : 27; -#endif - } s; -}; - -#define ZIP_ECCE_ENA_W1S 0x0590ull - -/** - * union zip_ecce_int - Represents the register that contains the status of the - * ECC interrupt sources. - */ -union zip_ecce_int { - u64 u_reg64; - struct zip_ecce_int_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_37_63 : 27; - u64 dbe : 5; - u64 reserved_5_31 : 27; - u64 sbe : 5; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 sbe : 5; - u64 reserved_5_31 : 27; - u64 dbe : 5; - u64 reserved_37_63 : 27; -#endif - } s; -}; - -#define ZIP_ECCE_INT 0x0580ull - -/* NCB - zip_ecce_int_w1s */ -union zip_ecce_int_w1s { - u64 u_reg64; - struct zip_ecce_int_w1s_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_37_63 : 27; - u64 dbe : 5; - u64 reserved_5_31 : 27; - u64 sbe : 5; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 sbe : 5; - u64 reserved_5_31 : 27; - u64 dbe : 5; - u64 reserved_37_63 : 27; -#endif - } s; -}; - -#define ZIP_ECCE_INT_W1S 0x0588ull - -/* NCB - zip_fife_ena_w1c */ -union zip_fife_ena_w1c { - u64 u_reg64; - struct zip_fife_ena_w1c_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_42_63 : 22; - u64 asserts : 42; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 asserts : 42; - u64 reserved_42_63 : 22; -#endif - } s; -}; - -#define ZIP_FIFE_ENA_W1C 0x0090ull - -/* NCB - zip_fife_ena_w1s */ -union zip_fife_ena_w1s { - u64 u_reg64; - struct zip_fife_ena_w1s_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_42_63 : 22; - u64 asserts : 42; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 asserts : 42; - u64 reserved_42_63 : 22; -#endif - } s; -}; - -#define ZIP_FIFE_ENA_W1S 0x0088ull - -/* NCB - zip_fife_int */ -union zip_fife_int { - u64 u_reg64; - struct zip_fife_int_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_42_63 : 22; - u64 asserts : 42; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 asserts : 42; - u64 reserved_42_63 : 22; -#endif - } s; -}; - -#define ZIP_FIFE_INT 0x0078ull - -/* NCB - zip_fife_int_w1s */ -union zip_fife_int_w1s { - u64 u_reg64; - struct zip_fife_int_w1s_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_42_63 : 22; - u64 asserts : 42; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 asserts : 42; - u64 reserved_42_63 : 22; -#endif - } s; -}; - -#define ZIP_FIFE_INT_W1S 0x0080ull - -/** - * union zip_msix_pbax - Represents the register that is the MSI-X PBA table - * - * The bit number is indexed by the ZIP_INT_VEC_E enumeration. - */ -union zip_msix_pbax { - u64 u_reg64; - struct zip_msix_pbax_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 pend : 64; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 pend : 64; -#endif - } s; -}; - -static inline u64 ZIP_MSIX_PBAX(u64 param1) -{ - if (param1 == 0) - return 0x0000838000FF0000ull; - pr_err("ZIP_MSIX_PBAX: %llu\n", param1); - return 0; -} - -/** - * union zip_msix_vecx_addr - Represents the register that is the MSI-X vector - * table, indexed by the ZIP_INT_VEC_E enumeration. - */ -union zip_msix_vecx_addr { - u64 u_reg64; - struct zip_msix_vecx_addr_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_49_63 : 15; - u64 addr : 47; - u64 reserved_1_1 : 1; - u64 secvec : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 secvec : 1; - u64 reserved_1_1 : 1; - u64 addr : 47; - u64 reserved_49_63 : 15; -#endif - } s; -}; - -static inline u64 ZIP_MSIX_VECX_ADDR(u64 param1) -{ - if (param1 <= 17) - return 0x0000838000F00000ull + (param1 & 31) * 0x10ull; - pr_err("ZIP_MSIX_VECX_ADDR: %llu\n", param1); - return 0; -} - -/** - * union zip_msix_vecx_ctl - Represents the register that is the MSI-X vector - * table, indexed by the ZIP_INT_VEC_E enumeration. - */ -union zip_msix_vecx_ctl { - u64 u_reg64; - struct zip_msix_vecx_ctl_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_33_63 : 31; - u64 mask : 1; - u64 reserved_20_31 : 12; - u64 data : 20; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 data : 20; - u64 reserved_20_31 : 12; - u64 mask : 1; - u64 reserved_33_63 : 31; -#endif - } s; -}; - -static inline u64 ZIP_MSIX_VECX_CTL(u64 param1) -{ - if (param1 <= 17) - return 0x0000838000F00008ull + (param1 & 31) * 0x10ull; - pr_err("ZIP_MSIX_VECX_CTL: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_done - Represents the registers that contain the per-queue - * instruction done count. - */ -union zip_quex_done { - u64 u_reg64; - struct zip_quex_done_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_20_63 : 44; - u64 done : 20; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 done : 20; - u64 reserved_20_63 : 44; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_DONE(u64 param1) -{ - if (param1 <= 7) - return 0x2000ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_DONE: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_done_ack - Represents the registers on write to which will - * decrement the per-queue instructiona done count. - */ -union zip_quex_done_ack { - u64 u_reg64; - struct zip_quex_done_ack_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_20_63 : 44; - u64 done_ack : 20; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 done_ack : 20; - u64 reserved_20_63 : 44; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_DONE_ACK(u64 param1) -{ - if (param1 <= 7) - return 0x2200ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_DONE_ACK: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_done_ena_w1c - Represents the register which when written - * 1 to will disable the DONEINT interrupt for the queue. - */ -union zip_quex_done_ena_w1c { - u64 u_reg64; - struct zip_quex_done_ena_w1c_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_1_63 : 63; - u64 done_ena : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 done_ena : 1; - u64 reserved_1_63 : 63; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_DONE_ENA_W1C(u64 param1) -{ - if (param1 <= 7) - return 0x2600ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_DONE_ENA_W1C: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_done_ena_w1s - Represents the register that when written 1 to - * will enable the DONEINT interrupt for the queue. - */ -union zip_quex_done_ena_w1s { - u64 u_reg64; - struct zip_quex_done_ena_w1s_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_1_63 : 63; - u64 done_ena : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 done_ena : 1; - u64 reserved_1_63 : 63; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_DONE_ENA_W1S(u64 param1) -{ - if (param1 <= 7) - return 0x2400ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_DONE_ENA_W1S: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_done_wait - Represents the register that specifies the per - * queue interrupt coalescing settings. - */ -union zip_quex_done_wait { - u64 u_reg64; - struct zip_quex_done_wait_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_48_63 : 16; - u64 time_wait : 16; - u64 reserved_20_31 : 12; - u64 num_wait : 20; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 num_wait : 20; - u64 reserved_20_31 : 12; - u64 time_wait : 16; - u64 reserved_48_63 : 16; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_DONE_WAIT(u64 param1) -{ - if (param1 <= 7) - return 0x2800ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_DONE_WAIT: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_doorbell - Represents doorbell registers for the ZIP - * instruction queues. - */ -union zip_quex_doorbell { - u64 u_reg64; - struct zip_quex_doorbell_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_20_63 : 44; - u64 dbell_cnt : 20; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 dbell_cnt : 20; - u64 reserved_20_63 : 44; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_DOORBELL(u64 param1) -{ - if (param1 <= 7) - return 0x4000ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_DOORBELL: %llu\n", param1); - return 0; -} - -union zip_quex_err_ena_w1c { - u64 u_reg64; - struct zip_quex_err_ena_w1c_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_5_63 : 59; - u64 mdbe : 1; - u64 nwrp : 1; - u64 nrrp : 1; - u64 irde : 1; - u64 dovf : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 dovf : 1; - u64 irde : 1; - u64 nrrp : 1; - u64 nwrp : 1; - u64 mdbe : 1; - u64 reserved_5_63 : 59; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_ERR_ENA_W1C(u64 param1) -{ - if (param1 <= 7) - return 0x3600ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_ERR_ENA_W1C: %llu\n", param1); - return 0; -} - -union zip_quex_err_ena_w1s { - u64 u_reg64; - struct zip_quex_err_ena_w1s_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_5_63 : 59; - u64 mdbe : 1; - u64 nwrp : 1; - u64 nrrp : 1; - u64 irde : 1; - u64 dovf : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 dovf : 1; - u64 irde : 1; - u64 nrrp : 1; - u64 nwrp : 1; - u64 mdbe : 1; - u64 reserved_5_63 : 59; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_ERR_ENA_W1S(u64 param1) -{ - if (param1 <= 7) - return 0x3400ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_ERR_ENA_W1S: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_err_int - Represents registers that contain the per-queue - * error interrupts. - */ -union zip_quex_err_int { - u64 u_reg64; - struct zip_quex_err_int_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_5_63 : 59; - u64 mdbe : 1; - u64 nwrp : 1; - u64 nrrp : 1; - u64 irde : 1; - u64 dovf : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 dovf : 1; - u64 irde : 1; - u64 nrrp : 1; - u64 nwrp : 1; - u64 mdbe : 1; - u64 reserved_5_63 : 59; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_ERR_INT(u64 param1) -{ - if (param1 <= 7) - return 0x3000ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_ERR_INT: %llu\n", param1); - return 0; -} - -/* NCB - zip_que#_err_int_w1s */ -union zip_quex_err_int_w1s { - u64 u_reg64; - struct zip_quex_err_int_w1s_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_5_63 : 59; - u64 mdbe : 1; - u64 nwrp : 1; - u64 nrrp : 1; - u64 irde : 1; - u64 dovf : 1; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 dovf : 1; - u64 irde : 1; - u64 nrrp : 1; - u64 nwrp : 1; - u64 mdbe : 1; - u64 reserved_5_63 : 59; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_ERR_INT_W1S(u64 param1) -{ - if (param1 <= 7) - return 0x3200ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_ERR_INT_W1S: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_gcfg - Represents the registers that reflect status of the - * zip instruction queues,debug use only. - */ -union zip_quex_gcfg { - u64 u_reg64; - struct zip_quex_gcfg_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_4_63 : 60; - u64 iqb_ldwb : 1; - u64 cbw_sty : 1; - u64 l2ld_cmd : 2; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 l2ld_cmd : 2; - u64 cbw_sty : 1; - u64 iqb_ldwb : 1; - u64 reserved_4_63 : 60; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_GCFG(u64 param1) -{ - if (param1 <= 7) - return 0x1A00ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_GCFG: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_map - Represents the registers that control how each - * instruction queue maps to zip cores. - */ -union zip_quex_map { - u64 u_reg64; - struct zip_quex_map_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_2_63 : 62; - u64 zce : 2; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 zce : 2; - u64 reserved_2_63 : 62; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_MAP(u64 param1) -{ - if (param1 <= 7) - return 0x1400ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_MAP: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_sbuf_addr - Represents the registers that set the buffer - * parameters for the instruction queues. - * - * When quiescent (i.e. outstanding doorbell count is 0), it is safe to rewrite - * this register to effectively reset the command buffer state machine. - * These registers must be programmed after SW programs the corresponding - * ZIP_QUE(0..7)_SBUF_CTL. - */ -union zip_quex_sbuf_addr { - u64 u_reg64; - struct zip_quex_sbuf_addr_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_49_63 : 15; - u64 ptr : 42; - u64 off : 7; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 off : 7; - u64 ptr : 42; - u64 reserved_49_63 : 15; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_SBUF_ADDR(u64 param1) -{ - if (param1 <= 7) - return 0x1000ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_SBUF_ADDR: %llu\n", param1); - return 0; -} - -/** - * union zip_quex_sbuf_ctl - Represents the registers that set the buffer - * parameters for the instruction queues. - * - * When quiescent (i.e. outstanding doorbell count is 0), it is safe to rewrite - * this register to effectively reset the command buffer state machine. - * These registers must be programmed before SW programs the corresponding - * ZIP_QUE(0..7)_SBUF_ADDR. - */ -union zip_quex_sbuf_ctl { - u64 u_reg64; - struct zip_quex_sbuf_ctl_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_45_63 : 19; - u64 size : 13; - u64 inst_be : 1; - u64 reserved_24_30 : 7; - u64 stream_id : 8; - u64 reserved_12_15 : 4; - u64 aura : 12; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 aura : 12; - u64 reserved_12_15 : 4; - u64 stream_id : 8; - u64 reserved_24_30 : 7; - u64 inst_be : 1; - u64 size : 13; - u64 reserved_45_63 : 19; -#endif - } s; -}; - -static inline u64 ZIP_QUEX_SBUF_CTL(u64 param1) -{ - if (param1 <= 7) - return 0x1200ull + (param1 & 7) * 0x8ull; - pr_err("ZIP_QUEX_SBUF_CTL: %llu\n", param1); - return 0; -} - -/** - * union zip_que_ena - Represents queue enable register - * - * If a queue is disabled, ZIP_CTL stops fetching instructions from the queue. - */ -union zip_que_ena { - u64 u_reg64; - struct zip_que_ena_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_8_63 : 56; - u64 ena : 8; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 ena : 8; - u64 reserved_8_63 : 56; -#endif - } s; -}; - -#define ZIP_QUE_ENA 0x0500ull - -/** - * union zip_que_pri - Represents the register that defines the priority - * between instruction queues. - */ -union zip_que_pri { - u64 u_reg64; - struct zip_que_pri_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_8_63 : 56; - u64 pri : 8; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 pri : 8; - u64 reserved_8_63 : 56; -#endif - } s; -}; - -#define ZIP_QUE_PRI 0x0508ull - -/** - * union zip_throttle - Represents the register that controls the maximum - * number of in-flight X2I data fetch transactions. - * - * Writing 0 to this register causes the ZIP module to temporarily suspend NCB - * accesses; it is not recommended for normal operation, but may be useful for - * diagnostics. - */ -union zip_throttle { - u64 u_reg64; - struct zip_throttle_s { -#if defined(__BIG_ENDIAN_BITFIELD) - u64 reserved_6_63 : 58; - u64 ld_infl : 6; -#elif defined(__LITTLE_ENDIAN_BITFIELD) - u64 ld_infl : 6; - u64 reserved_6_63 : 58; -#endif - } s; -}; - -#define ZIP_THROTTLE 0x0010ull - -#endif /* _CSRS_ZIP__ */ From patchwork Wed Mar 19 12:31:49 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herbert Xu X-Patchwork-Id: 14022543 X-Patchwork-Delegate: herbert@gondor.apana.org.au Received: from abb.hmeau.com (abb.hmeau.com [144.6.53.87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 13090253329 for ; Wed, 19 Mar 2025 12:31:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.6.53.87 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742387515; cv=none; b=OryDR9lZ+yNr7rxHlpdlTaF71POPwU1IuFOmimWoBN8QTdowArd9kaQ8LVrTln7Fw4QEA6nTZXdUeFV+nyNgEjQxPJbThBCk9tFHqpIZ00+w7cWuIbu1BfhmCfxMe6t5AHwQn/0ooYkoM042yA6N8MYuI74jKYsu1oUI9ilsmPo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742387515; c=relaxed/simple; bh=LsxevvB5nFM6xsefjkXDy+vlGYYgYLZ0JgqdGTyVfIk=; h=Date:Message-Id:In-Reply-To:References:From:Subject:To:Cc; b=ICXWmuaRwloALy1UzTcCu07C08zaefLyGu2cQhiUz/SHvPBsqTMalCs4CMq8g3u7WBJh639D3f3BY32ok/Nr28xKZWQVRoQPor5beTfizzG6tagtSrm8ru2kL/fLSv9wvG9xxfOapS5t7pNhm8nSuxyqJgqQrX+8NHnGG+4Os4I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b=sTxy71FH; arc=none smtp.client-ip=144.6.53.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b="sTxy71FH" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hmeau.com; s=formenos; h=Cc:To:Subject:From:References:In-Reply-To:Message-Id:Date: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=nVwUdE9HTC/8yO3XuoXy2CW+YxOqZB3IOsm+WSacGYE=; b=sTxy71FHiWwXeYVlEkyjIcIrIw wZLKcWUdgbYqZVcOpUceDKy1iB749NqEyAor5AtUj9HaE9zFt+MMkpF+2ycCEr7osvqWNhI1MdvEt iB08yVX+77JF66dNpwQBAKG7VLJ+d28Bk2X39OvGIElfdXaRX7gSf3r9GWqGj/XFU4CK9kFw576g1 VsgnCqK/r6B6DXyqubhIGRXKX83ZOBYfbA7BTocf/DKY8qgXGVKB5+8OfKzFmErI36GqRD3yca8jU EAsSrNTlTBCrIKLA1GGJLy1OcETFxfjrIHsF7umQqYfcKKKoPtUZUUOcyF3NbM4AyNc5VtNJkkszZ yzx857Lw==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1tusaL-008Q12-1D; Wed, 19 Mar 2025 20:31:50 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Wed, 19 Mar 2025 20:31:49 +0800 Date: Wed, 19 Mar 2025 20:31:49 +0800 Message-Id: In-Reply-To: References: From: Herbert Xu Subject: [PATCH 3/3] crypto: scomp - Drop the dst scratch buffer To: Linux Crypto Mailing List Cc: Ard Biesheuvel Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: As deflate has been converted over to acomp, and cavium zip has been removed, there are no longer any scomp algorithms that can be used by IPsec. Since IPsec was the only user of the dst scratch buffer, remove it. Signed-off-by: Herbert Xu --- crypto/scompress.c | 98 +++++++++++++++++++++------------------------- 1 file changed, 44 insertions(+), 54 deletions(-) diff --git a/crypto/scompress.c b/crypto/scompress.c index 5a40605570f5..4a2b3933aa95 100644 --- a/crypto/scompress.c +++ b/crypto/scompress.c @@ -25,15 +25,12 @@ #include "compress.h" -#define SCOMP_SCRATCH_SIZE 65400 - struct scomp_scratch { spinlock_t lock; union { void *src; unsigned long saddr; }; - void *dst; }; static DEFINE_PER_CPU(struct scomp_scratch, scomp_scratch) = { @@ -78,9 +75,7 @@ static void crypto_scomp_free_scratches(void) scratch = per_cpu_ptr(&scomp_scratch, i); free_page(scratch->saddr); - kvfree(scratch->dst); scratch->src = NULL; - scratch->dst = NULL; } } @@ -88,19 +83,12 @@ static int scomp_alloc_scratch(struct scomp_scratch *scratch, int cpu) { int node = cpu_to_node(cpu); struct page *page; - void *mem; - mem = kvmalloc_node(SCOMP_SCRATCH_SIZE, GFP_KERNEL, node); - if (!mem) - return -ENOMEM; page = alloc_pages_node(node, GFP_KERNEL, 0); - if (!page) { - kvfree(mem); + if (!page) return -ENOMEM; - } spin_lock_bh(&scratch->lock); scratch->src = page_address(page); - scratch->dst = mem; spin_unlock_bh(&scratch->lock); return 0; } @@ -181,6 +169,8 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) { struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); struct crypto_scomp **tfm_ctx = acomp_tfm_ctx(tfm); + bool src_isvirt = acomp_request_src_isvirt(req); + bool dst_isvirt = acomp_request_dst_isvirt(req); struct crypto_scomp *scomp = *tfm_ctx; struct crypto_acomp_stream *stream; struct scomp_scratch *scratch; @@ -200,13 +190,33 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) if (!req->dst || !dlen) return -EINVAL; - stream = crypto_acomp_lock_stream_bh(&crypto_scomp_alg(scomp)->streams); - scratch = scomp_lock_scratch(); + if (dst_isvirt) + dst = req->dvirt; + else { + if (acomp_request_dst_isfolio(req)) { + dpage = folio_page(req->dfolio, 0); + doff = req->doff; + } else if (dlen <= req->dst->length) { + dpage = sg_page(req->dst); + doff = req->dst->offset; + } else + return -ENOSYS; - if (acomp_request_src_isvirt(req)) + dpage = nth_page(dpage, doff / PAGE_SIZE); + doff = offset_in_page(doff); + + n = dlen / PAGE_SIZE; + n += (offset_in_page(dlen) + doff - 1) / PAGE_SIZE; + if (PageHighMem(dpage + n) && + size_add(doff, dlen) > PAGE_SIZE) + return -ENOSYS; + dst = kmap_local_page(dpage) + doff; + } + + if (src_isvirt) src = req->svirt; else { - src = scratch->src; + src = NULL; do { if (acomp_request_src_isfolio(req)) { spage = folio_page(req->sfolio, 0); @@ -227,57 +237,39 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) break; src = kmap_local_page(spage) + soff; } while (0); - - if (src == scratch->src) - memcpy_from_sglist(scratch->src, req->src, 0, slen); } - if (acomp_request_dst_isvirt(req)) - dst = req->dvirt; - else { - unsigned int max = SCOMP_SCRATCH_SIZE; + stream = crypto_acomp_lock_stream_bh(&crypto_scomp_alg(scomp)->streams); - dst = scratch->dst; - do { - if (acomp_request_dst_isfolio(req)) { - dpage = folio_page(req->dfolio, 0); - doff = req->doff; - } else if (dlen <= req->dst->length) { - dpage = sg_page(req->dst); - doff = req->dst->offset; - } else - break; + if (!src_isvirt && !src) { + const u8 *src; - dpage = nth_page(dpage, doff / PAGE_SIZE); - doff = offset_in_page(doff); + scratch = scomp_lock_scratch(); + src = scratch->src; + memcpy_from_sglist(scratch->src, req->src, 0, slen); - n = dlen / PAGE_SIZE; - n += (offset_in_page(dlen) + doff - 1) / PAGE_SIZE; - if (PageHighMem(dpage + n) && - size_add(doff, dlen) > PAGE_SIZE) - break; - dst = kmap_local_page(dpage) + doff; - max = dlen; - } while (0); - dlen = min(dlen, max); - } + if (dir) + ret = crypto_scomp_compress(scomp, src, slen, + dst, &dlen, stream->ctx); + else + ret = crypto_scomp_decompress(scomp, src, slen, + dst, &dlen, stream->ctx); - if (dir) + scomp_unlock_scratch(scratch); + } else if (dir) ret = crypto_scomp_compress(scomp, src, slen, dst, &dlen, stream->ctx); else ret = crypto_scomp_decompress(scomp, src, slen, dst, &dlen, stream->ctx); - if (dst == scratch->dst) - memcpy_to_sglist(req->dst, 0, dst, dlen); - - scomp_unlock_scratch(scratch); crypto_acomp_unlock_stream_bh(stream); req->dlen = dlen; - if (!acomp_request_dst_isvirt(req) && dst != scratch->dst) { + if (!src_isvirt && src) + kunmap_local(src); + if (!dst_isvirt) { kunmap_local(dst); dlen += doff; for (;;) { @@ -288,8 +280,6 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) dpage = nth_page(dpage, 1); } } - if (!acomp_request_src_isvirt(req) && src != scratch->src) - kunmap_local(src); return ret; }