From patchwork Wed Apr 13 19:07:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin LABBE X-Patchwork-Id: 12812539 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 71A81C433F5 for ; Wed, 13 Apr 2022 19:33:30 +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=StKvhjaVd9C9Pd l9x3lfPTRfP5IIxXisXYmH5PW5a1BbSi+hw/hB5X4ytGoKNDjsp1iDNt34gb1oeKZnTm7m8tR4wFX LgmNIFiNSbiKMRZvdoAkCVVbI/Gu8yjF5MHyjX+0JaukdkBwoq0zSHMcnaBJmDlxWXReZ1eW+BgsL PfHUXWWPP44zg9QdTMhm1n3E20PFae1pNL4q+mLRgBxvTKQ+LloqTrNGvHTeDFXGepCoYKvzhqmCA 1+6AZgN+K0J1Ahdo+M7E6g8XLSh3vEwYu131O4iIxNHrJ/NVegvMSA0j/dIU0clRednh8HJnOeJb7 MJzjmYfbtCv+cVSi8WwQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1neik2-002Tf1-D6; Wed, 13 Apr 2022 19:33:26 +0000 Received: from mail-wm1-x330.google.com ([2a00:1450:4864:20::330]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1neiLS-002IDJ-Sn for linux-rockchip@lists.infradead.org; Wed, 13 Apr 2022 19:08:06 +0000 Received: by mail-wm1-x330.google.com with SMTP id l62-20020a1c2541000000b0038e4570af2fso1757758wml.5 for ; Wed, 13 Apr 2022 12:07:46 -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=J4q0dwlAw6RZiF8L0oz3CoA75Q9PMcuP9wg0NuMoBpSGZx3k/NwXdVmJHSPDqdMXGO TRTtuU1wqCO28Ao2uGERIzmJDEWRXkGCTxUuPLeTFtVop8gpx9IhL//s2SnEM2eRoOV2 suSvv1t2HUNiqd2Yx+BFYoqCxm8ateGZATR4jVm/l5klCeB3KdOa5RzBnXP1FDf6wKFd gJtT4lgMAO6H7CM0XmKWrsHBtJ2BC+NPMUJt8f8lIwgsd+dT+tlcygQVEYjaXpJyUAic z1KSPXpSMieq+SoxBC0b+8e1eM3U/39Tck0vkZDH3rN+it+H5pVQjMRsbod2cWuUj6IH 2HqQ== 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=qUpdxd8kwaCpwXfeCD7s/bSUCXj3myor1u8PHjQUVphU9qAgTV5r4nxDgMzCEBhiEF 0MPSFuJWThUst3nle/eGJaKt34WCO49AG0V3XUCJjDbbE0nbbtGHRyJ25tz9J02VN+0/ oGsLxz7fNx+IFYrKfFNrU/8FGzoPr64vcmn1nNLeURc4CjGNA1u/ahoYB3RrzXCMpRFv HuCXzvIyibAihO1i3yNEB0NZUTNP1u7Eb8wevCBgf0Zws9nfGHomzvWIB95EOv0ni+9k 5YA2Cv5QzAhFc2RjIMxGrRNqUGyAzGobbYt912UxZemeQRwP8m7NucvW2xE7N7+DqQi1 0t/g== X-Gm-Message-State: AOAM5323J19YM1wofUhjs2rgYQKTkXjLsXPenTCo7mYET4GgSJN/4o8T 5whi+8GSEySaI02r+QsXsMJScw== X-Google-Smtp-Source: ABdhPJyE7XNBwG72VWXYShLq5ZxLAt1cUP0nWjxBHx7sOX/jDlbUHoNSclLU568p2bw0Cnv18MBcyA== X-Received: by 2002:a05:600c:3590:b0:38e:a6b1:1acb with SMTP id p16-20020a05600c359000b0038ea6b11acbmr144281wmq.93.1649876865617; Wed, 13 Apr 2022 12:07:45 -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 o29-20020a05600c511d00b0038e3532b23csm3551852wms.15.2022.04.13.12.07.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Apr 2022 12:07:45 -0700 (PDT) From: Corentin Labbe To: heiko@sntech.de, herbert@gondor.apana.org.au, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Corentin Labbe Subject: [PATCH v5 22/33] crypto: rockchip: use a rk_crypto_info variable instead of lot of indirection Date: Wed, 13 Apr 2022 19:07:02 +0000 Message-Id: <20220413190713.1427956-23-clabbe@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220413190713.1427956-1-clabbe@baylibre.com> References: <20220413190713.1427956-1-clabbe@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220413_120803_015981_59A8EAAD X-CRM114-Status: GOOD ( 14.54 ) 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;