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[59.124.168.89]) by smtp.gmail.com with ESMTPSA id b65sm39371533pfg.209.2022.01.03.22.35.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Jan 2022 22:35:06 -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=gkygk7HFkDRQqBR7gPramWeqcVEw4UkCyEe2l45+d4s=; b=SnH5pxHJLncjnBkK3NfPVznNU4C+DEBPjgbHB+QzQunwAU/taKFwmHmyapddJfprF3 mifc6rUWkElhtQQwFFkB6cLQAoWsjUrFydTLP8h2jzVmMB6ijTpCz8Wu3t8dhkihvVGX jGI81w4qd+jHMv058V9JbQl1KzjJOpL9udWT0eciQ14qSn3uxXdvwS2fXX0FB5FuFx+E XslQcaV+5afg0rBXZVTHsWvpbLN3LPjNJ12obKwjYEA4aPOk6cVqORz8kmGWSfCrRKsu SKUzFlUj4Rba5wf2w+IyeK8gL2L9SmXC3zl4f+HTnpadhUxwgGQl5sWykpcAoBL9Vpio 35VA== 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=gkygk7HFkDRQqBR7gPramWeqcVEw4UkCyEe2l45+d4s=; b=ldiFdXJR5XEpNsUOL+qchRLtuyXRL0LNgNlmDUX63bTBxro56dcCAtT6DPWF3u/UHo Pc4ub+Q1IFD+YkeDPPOUgbYCW9+bnOCOxlRqBkoOAwhsbMXmlsZjfNwlQ7oG1wVvKOTq cxuWddFQl9/6qkfosakGvZLeucAq5XcvBBXq6aU6bQ1Ram5kiwBdd9ZXTHPzfHjpr7H0 2ic1ufqgwEXor+oZwmjGb7SAxKqvICoE3VXhxj21udr4fPsmu9ft8vRQPM021SgzYlFV zFr6dpc81XXo60mEYsLfuCG3ouqImR2bEgQPdPoSKI4zN95xdwHU7aVlzMlG3rsg0Fdb x17Q== X-Gm-Message-State: AOAM5312/8hl08zrYlpy+7X99+4BqqbP1KILqS3bm0SSP1H7RgC0C192 tb1iGMBriDZOzD5PeVRX8qOMeg== X-Google-Smtp-Source: ABdhPJzmMGZPbbVIqmegnGuFfEtplZk88t1NsnxnAEqASyucQ+PWC0Z192QXm2HufXx3lgq6hHG6Ag== X-Received: by 2002:a17:902:a584:b0:143:c2e3:c4 with SMTP id az4-20020a170902a58400b00143c2e300c4mr48258648plb.69.1641278106711; Mon, 03 Jan 2022 22:35:06 -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 v2 2/2] hw/dma: sifive_pdma: permit 4/8-byte access size of PDMA registers Date: Tue, 4 Jan 2022 14:34:08 +0800 Message-Id: <20220104063408.658169-3-jim.shu@sifive.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220104063408.658169-1-jim.shu@sifive.com> References: <20220104063408.658169-1-jim.shu@sifive.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::62c (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::62c; envelope-from=jim.shu@sifive.com; helo=mail-pl1-x62c.google.com X-Spam_score_int: 6 X-Spam_score: 0.6 X-Spam_bar: / X-Spam_report: (0.6 / 5.0 requ) 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: Alistair Francis , Bin Meng , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Jim Shu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641278780615100001 It's obvious that PDMA supports 64-bit access of 64-bit registers, and in previous commit, we confirm that PDMA supports 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: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis Reviewed-by: Bin Meng 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 f4df16449b..1dd88f3479 100644 --- a/hw/dma/sifive_pdma.c +++ b/hw/dma/sifive_pdma.c @@ -444,6 +444,10 @@ 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