From patchwork Fri Nov 8 10:28:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Romanov X-Patchwork-Id: 13867948 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7A8A4D5E158 for ; Fri, 8 Nov 2024 10:46:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=83vudHhxDif9SBLjlnz2qhLN0U09BQVPw31IzaMiGGU=; b=ZvT2b9bg16+aadXZieX2HhQcpE cXIXkz34BFI8NR0VYeWt7j5YmCTfn1xdsLFoASicmyHxBGR8/jmqG799q/l6vnv7chGX2Cmotz6xg MQids8vliUd6PDhpurvgvn42eJFUgMnLvWmYTmr9V5k9Y0+ZEBJQ95lsD1OOhXF7VVtvhM1lCRVFs evvlnDvzjEoSJIQZIeGic+rCjreuKzrL9SFQI1iU5X6t2r9/UdKjqME8d2BEDnvUTT7knqK7yfZjb RtTciJ5uhHXeiyCSeh99dzxaIAnYYAIf7CSYP+LWHzvUBVkWq0nQ02Gmp7G0yFtFjH+qq5WEi5NE+ HnHcnyIA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t9MVb-0000000ABFM-1lo3; Fri, 08 Nov 2024 10:46:31 +0000 Received: from mx1.sberdevices.ru ([37.18.73.165]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t9MFL-0000000A6jC-0DEl; Fri, 08 Nov 2024 10:29:44 +0000 Received: from p-infra-ksmg-sc-msk01.sberdevices.ru (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id A003B10002D; Fri, 8 Nov 2024 13:29:41 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru A003B10002D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1731061781; bh=83vudHhxDif9SBLjlnz2qhLN0U09BQVPw31IzaMiGGU=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=F38UWz2YyEWxyz0wbfEFAEmZlHMPd2yOwRYoW0RQrZ0FPJVzXPEf6OjYbW6wy/oIx UiskohzyPeq01mYWMAlafkhTBcOliTmAifCrz1aEV7nXVd2huIp6jVRHZFaQ+XWzLr sm0m45hBmijXvMMaPbkmvAbYK/8IsrGovYLIv+azqn9BdydniiOjbfnsF45/qz+yg+ v+WYQv/FxbglNan6d28xHBKWuqsQSR7CDR69x4wPjCIUDstmmZ9o7WVzmArEZ/4E4y Cz+Wbuwi5Ns72wTOvjPc5nClo0+3sWnE8YDdPyBLUZei+rgRT9H9477koo8oOeIiBD OlQxpqx17f/hQ== Received: from smtp.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Fri, 8 Nov 2024 13:29:41 +0300 (MSK) From: Alexey Romanov To: , , , , , , , , , , , CC: , , , , , , "Alexey Romanov" Subject: [PATCH v10 08/22] crypto: amlogic - Cleanup defines Date: Fri, 8 Nov 2024 13:28:53 +0300 Message-ID: <20241108102907.1788584-9-avromanov@salutedevices.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241108102907.1788584-1-avromanov@salutedevices.com> References: <20241108102907.1788584-1-avromanov@salutedevices.com> MIME-Version: 1.0 X-Originating-IP: [172.28.192.125] X-ClientProxiedBy: p-i-exch-a-m2.sberdevices.ru (172.24.196.120) To p-i-exch-a-m1.sberdevices.ru (172.24.196.116) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 189039 [Nov 08 2024] X-KSMG-AntiSpam-Version: 6.1.1.7 X-KSMG-AntiSpam-Envelope-From: avromanov@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 41 0.3.41 623e98d5198769c015c72f45fabbb9f77bdb702b, {Tracking_from_domain_doesnt_match_to}, smtp.sberdevices.ru:5.0.1,7.1.1;127.0.0.199:7.1.2;salutedevices.com:7.1.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1, FromAlignment: s X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2024/11/08 08:34:00 #26834472 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241108_022943_453260_1A31A1A2 X-CRM114-Status: GOOD ( 14.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org It is bad to use hardcoded values directly in the code. Signed-off-by: Alexey Romanov Reviewed-by: Neil Armstrong --- drivers/crypto/amlogic/amlogic-gxl-cipher.c | 24 ++++++++++----------- drivers/crypto/amlogic/amlogic-gxl.h | 16 ++++++++------ 2 files changed, 21 insertions(+), 19 deletions(-) diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index bc3092a8a2c2..c662c4b86e97 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -141,8 +141,8 @@ static int meson_cipher(struct skcipher_request *areq) ivsize, 0); } } - if (keyivlen == 24) - keyivlen = 32; + if (keyivlen == AES_KEYSIZE_192) + keyivlen = AES_MAX_KEY_SIZE; phykeyiv = dma_map_single(mc->dev, bkeyiv, keyivlen, DMA_TO_DEVICE); @@ -161,7 +161,7 @@ static int meson_cipher(struct skcipher_request *areq) todo = min(keyivlen - eat, 16u); desc->t_src = cpu_to_le32(phykeyiv + i * 16); desc->t_dst = cpu_to_le32(i * 16); - v = (MODE_KEY << 20) | DESC_OWN | 16; + v = DESC_MODE_KEY | DESC_OWN | 16; desc->t_status = cpu_to_le32(v); eat += todo; @@ -205,7 +205,7 @@ static int meson_cipher(struct skcipher_request *areq) desc->t_src = cpu_to_le32(sg_dma_address(src_sg)); desc->t_dst = cpu_to_le32(sg_dma_address(dst_sg)); todo = min(len, sg_dma_len(src_sg)); - v = (op->keymode << 20) | DESC_OWN | todo | (algt->blockmode << 26); + v = op->keymode | DESC_OWN | todo | algt->blockmode; if (rctx->op_dir) v |= DESC_ENCRYPTION; len -= todo; @@ -348,14 +348,14 @@ static int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, struct meson_dev *mc = op->mc; switch (keylen) { - case 128 / 8: - op->keymode = MODE_AES_128; + case AES_KEYSIZE_128: + op->keymode = DESC_MODE_AES_128; break; - case 192 / 8: - op->keymode = MODE_AES_192; + case AES_KEYSIZE_192: + op->keymode = DESC_MODE_AES_192; break; - case 256 / 8: - op->keymode = MODE_AES_256; + case AES_KEYSIZE_256: + op->keymode = DESC_MODE_AES_256; break; default: dev_dbg(mc->dev, "ERROR: Invalid keylen %u\n", keylen); @@ -373,7 +373,7 @@ static int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, static struct meson_alg_template algs[] = { { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .blockmode = MESON_OPMODE_CBC, + .blockmode = DESC_OPMODE_CBC, .alg.skcipher.base = { .base = { .cra_name = "cbc(aes)", @@ -402,7 +402,7 @@ static struct meson_alg_template algs[] = { }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, - .blockmode = MESON_OPMODE_ECB, + .blockmode = DESC_OPMODE_ECB, .alg.skcipher.base = { .base = { .cra_name = "ecb(aes)", diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h index f0ccd28545aa..8f20903842ec 100644 --- a/drivers/crypto/amlogic/amlogic-gxl.h +++ b/drivers/crypto/amlogic/amlogic-gxl.h @@ -11,19 +11,21 @@ #include #include -#define MODE_KEY 1 -#define MODE_AES_128 0x8 -#define MODE_AES_192 0x9 -#define MODE_AES_256 0xa - #define MESON_DECRYPT 0 #define MESON_ENCRYPT 1 -#define MESON_OPMODE_ECB 0 -#define MESON_OPMODE_CBC 1 +#define DESC_MODE_KEY (0x1 << 20) +#define DESC_MODE_AES_128 (0x8 << 20) +#define DESC_MODE_AES_192 (0x9 << 20) +#define DESC_MODE_AES_256 (0xa << 20) #define MAXDESC 64 +#define DESC_OPMODE_ECB (0 << 26) +#define DESC_OPMODE_CBC (1 << 26) + +#define DESC_MAXLEN GENMASK(16, 0) + #define DESC_LAST BIT(18) #define DESC_ENCRYPTION BIT(28) #define DESC_OWN BIT(31)