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Sat, 01 Apr 2023 03:49:59 -0700 (PDT) Date: Sat, 1 Apr 2023 10:49:44 +0000 In-Reply-To: <20230401104953.1325983-1-smostafa@google.com> Mime-Version: 1.0 References: <20230401104953.1325983-1-smostafa@google.com> X-Mailer: git-send-email 2.40.0.348.gf938b09366-goog Message-ID: <20230401104953.1325983-2-smostafa@google.com> Subject: [RFC PATCH v3 01/10] hw/arm/smmuv3: Add missing fields for IDR0 From: Mostafa Saleh To: qemu-devel@nongnu.org Cc: jean-philippe@linaro.org, eric.auger@redhat.com, peter.maydell@linaro.org, qemu-arm@nongnu.org, richard.henderson@linaro.org, Mostafa Saleh Received-SPF: pass client-ip=2a00:1450:4864:20::349; envelope-from=3VwwoZAgKCjgmgimnUZUaiiafY.WigkYgo-XYpYfhihaho.ila@flex--smostafa.bounces.google.com; helo=mail-wm1-x349.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org In preparation for adding stage-2 support. Add IDR0 fields related to stage-2. VMID16: 16-bit VMID supported. S2P: Stage-2 translation supported. They are described in 6.3.1 SMMU_IDR0. No functional change intended. Reviewed-by: Richard Henderson Reviewed-by: Eric Auger Signed-off-by: Mostafa Saleh --- Changes in V2: - Collected Reviewed-by tags. --- hw/arm/smmuv3-internal.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h index e8f0ebf25e..183d5ac8dc 100644 --- a/hw/arm/smmuv3-internal.h +++ b/hw/arm/smmuv3-internal.h @@ -34,10 +34,12 @@ typedef enum SMMUTranslationStatus { /* MMIO Registers */ REG32(IDR0, 0x0) + FIELD(IDR0, S2P, 0 , 1) FIELD(IDR0, S1P, 1 , 1) FIELD(IDR0, TTF, 2 , 2) FIELD(IDR0, COHACC, 4 , 1) FIELD(IDR0, ASID16, 12, 1) + FIELD(IDR0, VMID16, 18, 1) FIELD(IDR0, TTENDIAN, 21, 2) FIELD(IDR0, STALL_MODEL, 24, 2) FIELD(IDR0, TERM_MODEL, 26, 1)