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[1.169.192.165]) by smtp.gmail.com with ESMTPSA id t27sm19266587pfg.41.2021.12.27.16.53.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Dec 2021 16:53:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+nJte6JP6EZUPzQBYs32kg6qH8WTQTkFEHae1nTePgI=; b=bHVGEvfy8rTJZ1OcncAtIJrmj984Tg5RU+HQ2T322BB7+rqQn0rKI1YZeKEjYGDsOl xDIQx9r4wW1p6ZDaU4plUQFC9xKRmxQ+3lmZqXFuTqLV1qRNWpxixPPXRBKnoWcQS1Sb FFmywveWGveQ41bwE+2FUZ/+obu/fbV5tar+Rv7AcPE/DP1bWuMwuamBr5dKHB80d4/1 yTgScS1oeKyA/DNH9CKG2xbd8ispSYzyIpIDSpXQJ5ohOsC+PKZg0QhIK58+s4tBiR9i Tuye3YErFk4L6RzdIyYDz5kM+X9zTHQaUfn8xs8IBUSLwS4HyKs3tR0WP9tWqNPOEVLf msfA== 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=+nJte6JP6EZUPzQBYs32kg6qH8WTQTkFEHae1nTePgI=; b=c6hNrAG020jG7QM8qhRODIrj7Q3mu9W7X/97QhVPrcvMCDLzkSLaXPFatRXG27Zuna 79Shd7dMRV1wLzdYUKojENxVvB5cbBSf3s/u0hEGQIxPe1BsAZuMo0G9zpBseW9bpC4w RlBNGzhGgfyLVb+t5HzbtiiWvkcFQmLVBBemAuVH+RIdurK/UBx1GWEFkhpMZxefcOwj OByXFSmjhEcoJ/cqcPmRD9xIQ8tsjbRqzbK2L9xHXBo275yNIpBLpYbAEvk+O6VuIanZ 7QkbVIId5WerD79N+soydJA5lYTkA2Zvp7VN78BjEbZcmaZZyrnMNB2DUYQ/cDQs7YrR /8rA== X-Gm-Message-State: AOAM532B4LfUiN26U/EfWQ0gOgu4/bSltKNqU4I85EX3EE0x0JVchAq0 BuyM8LJCel/ut8lTZuQDL8zM1g== X-Google-Smtp-Source: ABdhPJwoeOSjWadWH4WVesXLVrFH7Y3POkv5+eAevixjh1i4HoXbbS2RQc4B2qcPmf1QfZwZgM/FoQ== X-Received: by 2002:a63:790a:: with SMTP id u10mr8739039pgc.302.1640652824814; Mon, 27 Dec 2021 16:53:44 -0800 (PST) From: Jim Shu To: Alistair.Francis@wdc.com, bin.meng@windriver.com, palmer@dabbelt.com, frank.chang@sifive.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 2/2] hw/dma: sifive_pdma: permit 4/8-byte access size of PDMA registers Date: Tue, 28 Dec 2021 08:52:36 +0800 Message-Id: <20211228005236.415583-3-jim.shu@sifive.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211228005236.415583-1-jim.shu@sifive.com> References: <20211228005236.415583-1-jim.shu@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::52a (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::52a; envelope-from=jim.shu@sifive.com; helo=mail-pg1-x52a.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jim Shu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @sifive.com) X-ZM-MESSAGEID: 1640652933417000003 Content-Type: text/plain; charset="utf-8" It's obvious that PDMA support 64-bit access of 64-bit registers, and in previous commit, we confirm that PDMA support 32-bit access of both 32/64-bit registers. Thus, we configure 32/64-bit memory access of PDMA registers as valid in general. Signed-off-by: Jim Shu Reviewed-by: Frank Chang Reviewed-by: Alistair Francis Reviewed-by: Bin Meng Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Bin Meng --- hw/dma/sifive_pdma.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/dma/sifive_pdma.c b/hw/dma/sifive_pdma.c index b8b198ab4e..731fcdcf89 100644 --- a/hw/dma/sifive_pdma.c +++ b/hw/dma/sifive_pdma.c @@ -441,6 +441,10 @@ static const MemoryRegionOps sifive_pdma_ops =3D { .impl =3D { .min_access_size =3D 4, .max_access_size =3D 8, + }, + .valid =3D { + .min_access_size =3D 4, + .max_access_size =3D 8, } }; =20 --=20 2.25.1