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Sun, 03 Nov 2024 06:34:23 -0800 (PST) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Peter Maydell , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , Jean-Christophe Dubois , qemu-arm@nongnu.org, Michael Tokarev , Laurent Vivier , qemu-trivial@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bernhard Beschow Subject: [PATCH v2 1/4] hw/rtc/ds1338: Trace send and receive operations Date: Sun, 3 Nov 2024 15:33:27 +0100 Message-ID: <20241103143330.123596-2-shentey@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241103143330.123596-1-shentey@gmail.com> References: <20241103143330.123596-1-shentey@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::52d; envelope-from=shentey@gmail.com; helo=mail-ed1-x52d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1730644580540116600 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Bernhard Beschow --- hw/rtc/ds1338.c | 6 ++++++ hw/rtc/trace-events | 4 ++++ 2 files changed, 10 insertions(+) diff --git a/hw/rtc/ds1338.c b/hw/rtc/ds1338.c index a5fe221418..929a92f7bd 100644 --- a/hw/rtc/ds1338.c +++ b/hw/rtc/ds1338.c @@ -17,6 +17,7 @@ #include "qemu/module.h" #include "qom/object.h" #include "sysemu/rtc.h" +#include "trace.h" =20 /* Size of NVRAM including both the user-accessible area and the * secondary register area. @@ -126,6 +127,9 @@ static uint8_t ds1338_recv(I2CSlave *i2c) uint8_t res; =20 res =3D s->nvram[s->ptr]; + + trace_ds1338_recv(s->ptr, res); + inc_regptr(s); return res; } @@ -134,6 +138,8 @@ static int ds1338_send(I2CSlave *i2c, uint8_t data) { DS1338State *s =3D DS1338(i2c); =20 + trace_ds1338_send(s->ptr, data); + if (s->addr_byte) { s->ptr =3D data & (NVRAM_SIZE - 1); s->addr_byte =3D false; diff --git a/hw/rtc/trace-events b/hw/rtc/trace-events index ebb311a5b0..8012afe102 100644 --- a/hw/rtc/trace-events +++ b/hw/rtc/trace-events @@ -22,6 +22,10 @@ pl031_set_alarm(uint32_t ticks) "alarm set for %u ticks" aspeed_rtc_read(uint64_t addr, uint64_t value) "addr 0x%02" PRIx64 " value= 0x%08" PRIx64 aspeed_rtc_write(uint64_t addr, uint64_t value) "addr 0x%02" PRIx64 " valu= e 0x%08" PRIx64 =20 +# ds1338.c +ds1338_recv(uint32_t addr, uint8_t value) "[0x%" PRIx32 "] -> 0x%02" PRIx8 +ds1338_send(uint32_t addr, uint8_t value) "[0x%" PRIx32 "] <- 0x%02" PRIx8 + # m48t59.c m48txx_nvram_io_read(uint64_t addr, uint64_t value) "io read addr:0x%04" P= RIx64 " value:0x%02" PRIx64 m48txx_nvram_io_write(uint64_t addr, uint64_t value) "io write addr:0x%04"= PRIx64 " value:0x%02" PRIx64 --=20 2.47.0