From patchwork Sun May 8 18:59:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin LABBE X-Patchwork-Id: 12842788 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 06040C433EF for ; Sun, 8 May 2022 20:30:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=fnrrX1Vk5PH/FYzK6u5ZfMORw3k6vTjoLpMvo9/l+dw=; b=UJGnF5so4Mceiz /r1vyZjOER8p+BcxeyhdNCCHP9R55gt1t4WwOPbXeKAUJL8T3897ZdNwhuL3JXKuePyAWD/6vQfgj NANQR6EWJvZzDCehO83qpOuuEHCouPpKy2Ux56hEnKCyDV96ljbQzhrxUx4wpEzCp5Mm7C+8AtrHx T/BCxE4gLcuSPmAuUEEXXrvL6WcemOCRqaFzxof6JK/gh38kx6zlwyWA3vXwP7+fofSG7eWig6RTT pBk+tsD+K/58XjopQMU78skuKiOl22z4g7tUVWz9nMBw0T1/Wuv44e2HwlhPZuh1WRqj4Mc8oZ4bP UK6oa50bYIWoS8urjqww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nnnXQ-00BMqa-KM; Sun, 08 May 2022 20:29:56 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nnnW5-00BLwj-T4 for linux-rockchip@bombadil.infradead.org; Sun, 08 May 2022 20:28:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=TsVyA7Q+L4jHZkBvcDuSCtuQQnBfkeU7fPbG/J4t/C0=; b=XsPWJ3I4O1BiqWGHuSd0fw5DRJ dzQifq5WOzilkahS4vp18OdpBY62rCdVMrmZGBPzwC/cYliAefp0T3bXQQIxIbvPY9ar5mFgM6pFJ NQO1JcRWZznlUPsO0Lc9USOKqpqy7liuUU3aM7435x4S1tVVlyMrSDIieSAUuaBJkkP+UrZxAu+QF kcxfxi7S8s6kWRNsZhCWJUSHj8O8L8NNWf5X5ghx4r59OWOL5TKaX49THYq6jlou72tCc+cV26GHK W84rGtbaG3/Pi3rmqpEpd7RtBIEC4VoVdMk9ChsGF4ZCs8JZ0WJ5vYRYaE+K/MBOqsIcaRVHaXvC6 gCX9prkg==; Received: from mail-wr1-x429.google.com ([2a00:1450:4864:20::429]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nnm8q-00CL2y-FL for linux-rockchip@lists.infradead.org; Sun, 08 May 2022 19:00:33 +0000 Received: by mail-wr1-x429.google.com with SMTP id x18so16736797wrc.0 for ; Sun, 08 May 2022 12:00:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TsVyA7Q+L4jHZkBvcDuSCtuQQnBfkeU7fPbG/J4t/C0=; b=NpqM873oUx4WFK8LdIR14utOAwtlE0VfuzmfE0fq+We7fd1lfaJ74vpdxCb1A5ARcT rHHVumLtCA2lexfZbyocenP4iiotYTdaU+ruOzPq2a2uPdI2il5HH9iq1UMKtmunyhAW W6F7rENli6QXklu+fxJeOZKJ8eNSQhtTUcx8sZDzOb3oL2KVWZHKOgOJubwlwKxsNxQB tkAq6t89mGsUK4DXeL4Z8M8DcILPq+RaGMSKPVs1csHodFaZ6yovp9gxEXEJD6i7jnui Byh1r3KBoVyjpe78o2TrnWTddvmPCONTTgoDOPz+eTmRpRH8vNla3UftfD0WgQWJ0G7+ bDzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TsVyA7Q+L4jHZkBvcDuSCtuQQnBfkeU7fPbG/J4t/C0=; b=WpWZx4l7YkmofuFhE4WS9f6YN0zjTJ9TmWdHPzQB9BK/PfTA+ZOW19uhZWJcuFtK5O WRMvKHMogRs7+54B3g4b6Ncv272LBF//GSo1LUoRd95Q7Mww9EbMQgdT2WbVelBrc2UM gGWBC8tI5Sfat+uvX9RL65pJ5OoHdI4oFYSgIZJyuHLFrieL5WNu5AjlTCmyEWHzuzna 97FRFHFlrqJKtZVaffdHhQTxfAu67RYtWv9gJX8dZK/ybmjInP1WWSJw1Yw2RntS8sB/ +F9TFFefUNCMKvBpaPWn3ER9j4C5uvA+XgOgiMqRayNDcf+6/MBcQfyIDXFd5f2wdEhr SngA== X-Gm-Message-State: AOAM53166sCmnmBolwSnGUhwvIF2/vzDeQ/9hRu5utEDG3FlLskfZl5w 88jnMesRYNIzHKMIA5Sy/wV/0g== X-Google-Smtp-Source: ABdhPJxkqFV1vfqRuw5VEjM7zK78+SswPO/Y4dTmLXuQ+f1PVdPnmyIRDbS5vEQhG0qsN/sfDiiirA== X-Received: by 2002:a5d:47a4:0:b0:20c:788b:92fa with SMTP id 4-20020a5d47a4000000b0020c788b92famr11040297wrb.383.1652036428139; Sun, 08 May 2022 12:00:28 -0700 (PDT) Received: from localhost.localdomain (laubervilliers-658-1-213-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.googlemail.com with ESMTPSA id n16-20020a05600c3b9000b00394699f803dsm10552348wms.46.2022.05.08.12.00.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 May 2022 12:00:27 -0700 (PDT) From: Corentin Labbe To: heiko@sntech.de, ardb@kernel.org, herbert@gondor.apana.org.au, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Corentin Labbe Subject: [PATCH v7 22/33] crypto: rockchip: use a rk_crypto_info variable instead of lot of indirection Date: Sun, 8 May 2022 18:59:46 +0000 Message-Id: <20220508185957.3629088-23-clabbe@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220508185957.3629088-1-clabbe@baylibre.com> References: <20220508185957.3629088-1-clabbe@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220508_200028_954582_0C8D46B3 X-CRM114-Status: GOOD ( 14.73 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Instead of using lot of ctx->dev->xx indirections, use an intermediate variable for rk_crypto_info. This will help later, when 2 different rk_crypto_info would be used. Signed-off-by: Corentin Labbe --- drivers/crypto/rockchip/rk3288_crypto_ahash.c | 23 +++++++----- .../crypto/rockchip/rk3288_crypto_skcipher.c | 37 ++++++++++--------- 2 files changed, 32 insertions(+), 28 deletions(-) diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c index fae779d73c84..636dbcde0ca3 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -226,9 +226,10 @@ static int rk_hash_prepare(struct crypto_engine *engine, void *breq) struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm); + struct rk_crypto_info *rkc = tctx->dev; int ret; - ret = dma_map_sg(tctx->dev->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); + ret = dma_map_sg(rkc->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE); if (ret <= 0) return -EINVAL; @@ -243,8 +244,9 @@ static int rk_hash_unprepare(struct crypto_engine *engine, void *breq) struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm); + struct rk_crypto_info *rkc = tctx->dev; - dma_unmap_sg(tctx->dev->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE); + dma_unmap_sg(rkc->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE); return 0; } @@ -257,6 +259,7 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash); struct scatterlist *sg = areq->src; + struct rk_crypto_info *rkc = tctx->dev; int err = 0; int i; u32 v; @@ -283,13 +286,13 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) rk_ahash_reg_init(areq); while (sg) { - reinit_completion(&tctx->dev->complete); - tctx->dev->status = 0; - crypto_ahash_dma_start(tctx->dev, sg); - wait_for_completion_interruptible_timeout(&tctx->dev->complete, + reinit_completion(&rkc->complete); + rkc->status = 0; + crypto_ahash_dma_start(rkc, sg); + wait_for_completion_interruptible_timeout(&rkc->complete, msecs_to_jiffies(2000)); - if (!tctx->dev->status) { - dev_err(tctx->dev->dev, "DMA timeout\n"); + if (!rkc->status) { + dev_err(rkc->dev, "DMA timeout\n"); err = -EFAULT; goto theend; } @@ -306,10 +309,10 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) * efficiency, and make it response quickly when dma * complete. */ - readl_poll_timeout(tctx->dev->reg + RK_CRYPTO_HASH_STS, v, v == 0, 10, 1000); + readl_poll_timeout(rkc->reg + RK_CRYPTO_HASH_STS, v, v == 0, 10, 1000); for (i = 0; i < crypto_ahash_digestsize(tfm) / 4; i++) { - v = readl(tctx->dev->reg + RK_CRYPTO_HASH_DOUT_0 + i * 4); + v = readl(rkc->reg + RK_CRYPTO_HASH_DOUT_0 + i * 4); put_unaligned_le32(v, areq->result + i * 4); } diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c index 3187869c4c68..6a1bea98fded 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c +++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c @@ -303,6 +303,7 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) unsigned int todo; struct skcipher_alg *alg = crypto_skcipher_alg(tfm); struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher); + struct rk_crypto_info *rkc = ctx->dev; algt->stat_req++; @@ -330,49 +331,49 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) scatterwalk_map_and_copy(biv, sgs, offset, ivsize, 0); } if (sgs == sgd) { - err = dma_map_sg(ctx->dev->dev, sgs, 1, DMA_BIDIRECTIONAL); + err = dma_map_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL); if (err <= 0) { err = -EINVAL; goto theend_iv; } } else { - err = dma_map_sg(ctx->dev->dev, sgs, 1, DMA_TO_DEVICE); + err = dma_map_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE); if (err <= 0) { err = -EINVAL; goto theend_iv; } - err = dma_map_sg(ctx->dev->dev, sgd, 1, DMA_FROM_DEVICE); + err = dma_map_sg(rkc->dev, sgd, 1, DMA_FROM_DEVICE); if (err <= 0) { err = -EINVAL; goto theend_sgs; } } err = 0; - rk_cipher_hw_init(ctx->dev, areq); + rk_cipher_hw_init(rkc, areq); if (ivsize) { if (ivsize == DES_BLOCK_SIZE) - memcpy_toio(ctx->dev->reg + RK_CRYPTO_TDES_IV_0, ivtouse, ivsize); + memcpy_toio(rkc->reg + RK_CRYPTO_TDES_IV_0, ivtouse, ivsize); else - memcpy_toio(ctx->dev->reg + RK_CRYPTO_AES_IV_0, ivtouse, ivsize); + memcpy_toio(rkc->reg + RK_CRYPTO_AES_IV_0, ivtouse, ivsize); } - reinit_completion(&ctx->dev->complete); - ctx->dev->status = 0; + reinit_completion(&rkc->complete); + rkc->status = 0; todo = min(sg_dma_len(sgs), len); len -= todo; - crypto_dma_start(ctx->dev, sgs, sgd, todo / 4); - wait_for_completion_interruptible_timeout(&ctx->dev->complete, + crypto_dma_start(rkc, sgs, sgd, todo / 4); + wait_for_completion_interruptible_timeout(&rkc->complete, msecs_to_jiffies(2000)); - if (!ctx->dev->status) { - dev_err(ctx->dev->dev, "DMA timeout\n"); + if (!rkc->status) { + dev_err(rkc->dev, "DMA timeout\n"); err = -EFAULT; goto theend; } if (sgs == sgd) { - dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_BIDIRECTIONAL); + dma_unmap_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL); } else { - dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_TO_DEVICE); - dma_unmap_sg(ctx->dev->dev, sgd, 1, DMA_FROM_DEVICE); + dma_unmap_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE); + dma_unmap_sg(rkc->dev, sgd, 1, DMA_FROM_DEVICE); } if (rctx->mode & RK_CRYPTO_DEC) { memcpy(iv, biv, ivsize); @@ -405,10 +406,10 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) theend_sgs: if (sgs == sgd) { - dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_BIDIRECTIONAL); + dma_unmap_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL); } else { - dma_unmap_sg(ctx->dev->dev, sgs, 1, DMA_TO_DEVICE); - dma_unmap_sg(ctx->dev->dev, sgd, 1, DMA_FROM_DEVICE); + dma_unmap_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE); + dma_unmap_sg(rkc->dev, sgd, 1, DMA_FROM_DEVICE); } theend_iv: return err;