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([2409:40f4:2018:65c1:1184:2614:d863:8ed2]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-739d97ee7absm9084572b3a.58.2025.04.07.11.13.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Apr 2025 11:13:49 -0700 (PDT) From: Rakesh Jeyasingh To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, rakeshjb010@gmail.com Subject: [PATCH 2/2] rust/hw/char/pl011: Extract DR write logic into separate function Date: Mon, 7 Apr 2025 23:43:27 +0530 Message-ID: <20250407181327.171563-3-rakeshjb010@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250407181327.171563-1-rakeshjb010@gmail.com> References: <20250407181327.171563-1-rakeshjb010@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::534; envelope-from=rakeshjb010@gmail.com; helo=mail-pg1-x534.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org - Split `write()` DR case into `write_data_register()` Signed-off-by: Rakesh Jeyasingh --- rust/hw/char/pl011/src/device.rs | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/rust/hw/char/pl011/src/device.rs b/rust/hw/char/pl011/src/device.rs index 87153cdae1..bb2a0f207a 100644 --- a/rust/hw/char/pl011/src/device.rs +++ b/rust/hw/char/pl011/src/device.rs @@ -221,12 +221,7 @@ pub(self) fn write( // eprintln!("write offset {offset} value {value}"); use RegisterOffset::*; match offset { - DR => { - // interrupts always checked - let _ = self.loopback_tx(value.into()); - self.int_level |= Interrupt::TX.0; - return true; - } + DR => return self.write_data_register(value), RSR => { self.receive_status_error_clear = 0.into(); } @@ -307,6 +302,13 @@ fn read_data_register(&mut self, update: &mut bool) -> u32 { u32::from(c) } + fn write_data_register(&mut self, value: u32) -> bool { + // interrupts always checked + let _ = self.loopback_tx(value.into()); + self.int_level |= Interrupt::TX.0; + true + } + #[inline] #[must_use] fn loopback_tx(&mut self, value: registers::Data) -> bool {