From patchwork Tue Aug 20 14:56:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Romanov X-Patchwork-Id: 13770410 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 3897BC3DA4A for ; Tue, 20 Aug 2024 15:19:48 +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=roUwNBdU2vfmeGO0/uPIeWXRlle4l1zNhmfrHjctP+E=; b=UZGt6jbazTkG7PMqXU0/VWwVmv Kk6jdmOR5vZe7wPPZCXkC1gpJ04uNVEeAjTEt5WbsYReToELvsxcMyDlGnde/ZxfeEx4T04bruCbR Ui/qpOfvRq2qfGvpQ/h/1DJnhBQxzjRYmjpaONnYyUOvjJYP+PiG3X+JY93Kk2q7XVgXeig/SEScP GaqBT37QOQzc1GEiwiv1Na4Z1PIBwgyE6q6ytZSfQutTCwQvlhT9a51MJsdo+aqxJK8uS1ojqcjiZ tzKpEo3tLAwBtifeAMSsNULkJAd4jlAUHima+dAT0qkuLM1yHjVQdJgTf9S+c5BnCg4NjkHjQzdbo ra38JPuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgQdy-00000005lia-3Dtd; Tue, 20 Aug 2024 15:19:35 +0000 Received: from mx2.sberdevices.ru ([45.89.224.132] helo=mx1.sberdevices.ru) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgQIB-00000005fLS-41d5; Tue, 20 Aug 2024 14:57:06 +0000 Received: from p-infra-ksmg-sc-msk02.sberdevices.ru (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id 8EAFF12001B; Tue, 20 Aug 2024 17:57:02 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru 8EAFF12001B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1724165822; bh=roUwNBdU2vfmeGO0/uPIeWXRlle4l1zNhmfrHjctP+E=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=L2Vznzz15hqZ+mxKP6bPeauyL79TzVCieVNoByzmws5E+aA6cx7cmQ0M9vwd+TwgS +ghwkQkceAjy4gjKv0A/wBbL3bjyeG3ftYSUzIkB35M+190ZKzUkL9gc4kzXPwaEvR RqaZwhsl6A07acLFnGY1g6V9cb3fERjZH/0x5ufDVgvSRl8fJmpDcIazZd+32FhvU1 /cCPO0KRLG1V1Oexo4aepq5hrC0M7AqfUX8WwM2JDvXsZAYiKlPGUgS+lJ1/LfGLmY 8wO/W7BNkR1PmyUMPAWoCQDOp+h2L2nAv6i354t/iIp+TWX912AAq4vearR/ugtUnO GkYWnCPnZlPFg== Received: from smtp.sberdevices.ru (p-i-exch-sc-m02.sberdevices.ru [172.16.192.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Tue, 20 Aug 2024 17:57:02 +0300 (MSK) From: Alexey Romanov To: , , , , , , , , , , CC: , , , , , , Alexey Romanov Subject: [PATCH v9 08/23] drivers: crypto: meson: cleanup defines Date: Tue, 20 Aug 2024 17:56:08 +0300 Message-ID: <20240820145623.3500864-9-avromanov@salutedevices.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240820145623.3500864-1-avromanov@salutedevices.com> References: <20240820145623.3500864-1-avromanov@salutedevices.com> MIME-Version: 1.0 X-Originating-IP: [84.252.147.252] X-ClientProxiedBy: p-i-exch-a-m1.sberdevices.ru (172.24.196.116) To p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 187181 [Aug 20 2024] X-KSMG-AntiSpam-Version: 6.1.0.4 X-KSMG-AntiSpam-Envelope-From: avromanov@s2b.tech 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: 27 0.3.27 71302da218a62dcd84ac43314e19b5cc6b38e0b6, {Tracking_smtp_not_equal_from}, {Tracking_from_domain_doesnt_match_to}, s2b.tech:7.1.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;smtp.sberdevices.ru:7.1.1,5.0.1;127.0.0.199:7.1.2;salutedevices.com:7.1.1, {Tracking_smtp_domain_mismatch}, {Tracking_smtp_domain_2level_mismatch}, FromAlignment: n 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: 2024/08/20 03:45:00 #26365304 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240820_075704_422874_772187DA X-CRM114-Status: GOOD ( 14.56 ) 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 9d66903aa73d..1ab3462dea42 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)