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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-436e2df2faesm158881605e9.26.2025.01.12.14.19.44 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 12 Jan 2025 14:19:45 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Nikita Shubin , Nikita Shubin , Alistair Francis , =?utf-8?q?Philippe_Mathieu-Dau?= =?utf-8?q?d=C3=A9?= Subject: [PULL 28/49] hw/char/stm32f2xx_usart: replace print with trace Date: Sun, 12 Jan 2025 23:17:04 +0100 Message-ID: <20250112221726.30206-29-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250112221726.30206-1-philmd@linaro.org> References: <20250112221726.30206-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=philmd@linaro.org; helo=mail-wr1-x42c.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, 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org From: Nikita Shubin Drop debug printing macros and replace them with according trace functions. Signed-off-by: Nikita Shubin Reviewed-by: Alistair Francis Message-ID: <20241220111756.16511-1-nikita.shubin@maquefel.me> Signed-off-by: Philippe Mathieu-Daudé --- hw/char/stm32f2xx_usart.c | 49 ++++++++++++++++++--------------------- hw/char/trace-events | 6 +++++ 2 files changed, 29 insertions(+), 26 deletions(-) diff --git a/hw/char/stm32f2xx_usart.c b/hw/char/stm32f2xx_usart.c index ebcc510f4ea..87882daa715 100644 --- a/hw/char/stm32f2xx_usart.c +++ b/hw/char/stm32f2xx_usart.c @@ -30,17 +30,7 @@ #include "qemu/log.h" #include "qemu/module.h" -#ifndef STM_USART_ERR_DEBUG -#define STM_USART_ERR_DEBUG 0 -#endif - -#define DB_PRINT_L(lvl, fmt, args...) do { \ - if (STM_USART_ERR_DEBUG >= lvl) { \ - qemu_log("%s: " fmt, __func__, ## args); \ - } \ -} while (0) - -#define DB_PRINT(fmt, args...) DB_PRINT_L(1, fmt, ## args) +#include "trace.h" static int stm32f2xx_usart_can_receive(void *opaque) { @@ -67,10 +57,11 @@ static void stm32f2xx_update_irq(STM32F2XXUsartState *s) static void stm32f2xx_usart_receive(void *opaque, const uint8_t *buf, int size) { STM32F2XXUsartState *s = opaque; + DeviceState *d = DEVICE(s); if (!(s->usart_cr1 & USART_CR1_UE && s->usart_cr1 & USART_CR1_RE)) { /* USART not enabled - drop the chars */ - DB_PRINT("Dropping the chars\n"); + trace_stm32f2xx_usart_drop(d->id); return; } @@ -79,7 +70,7 @@ static void stm32f2xx_usart_receive(void *opaque, const uint8_t *buf, int size) stm32f2xx_update_irq(s); - DB_PRINT("Receiving: %c\n", s->usart_dr); + trace_stm32f2xx_usart_receive(d->id, *buf); } static void stm32f2xx_usart_reset(DeviceState *dev) @@ -101,49 +92,55 @@ static uint64_t stm32f2xx_usart_read(void *opaque, hwaddr addr, unsigned int size) { STM32F2XXUsartState *s = opaque; - uint64_t retvalue; - - DB_PRINT("Read 0x%"HWADDR_PRIx"\n", addr); + DeviceState *d = DEVICE(s); + uint64_t retvalue = 0; switch (addr) { case USART_SR: retvalue = s->usart_sr; qemu_chr_fe_accept_input(&s->chr); - return retvalue; + break; case USART_DR: - DB_PRINT("Value: 0x%" PRIx32 ", %c\n", s->usart_dr, (char) s->usart_dr); retvalue = s->usart_dr & 0x3FF; s->usart_sr &= ~USART_SR_RXNE; qemu_chr_fe_accept_input(&s->chr); stm32f2xx_update_irq(s); - return retvalue; + break; case USART_BRR: - return s->usart_brr; + retvalue = s->usart_brr; + break; case USART_CR1: - return s->usart_cr1; + retvalue = s->usart_cr1; + break; case USART_CR2: - return s->usart_cr2; + retvalue = s->usart_cr2; + break; case USART_CR3: - return s->usart_cr3; + retvalue = s->usart_cr3; + break; case USART_GTPR: - return s->usart_gtpr; + retvalue = s->usart_gtpr; + break; default: qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%"HWADDR_PRIx"\n", __func__, addr); return 0; } - return 0; + trace_stm32f2xx_usart_read(d->id, size, addr, retvalue); + + return retvalue; } static void stm32f2xx_usart_write(void *opaque, hwaddr addr, uint64_t val64, unsigned int size) { STM32F2XXUsartState *s = opaque; + DeviceState *d = DEVICE(s); uint32_t value = val64; unsigned char ch; - DB_PRINT("Write 0x%" PRIx32 ", 0x%"HWADDR_PRIx"\n", value, addr); + trace_stm32f2xx_usart_write(d->id, size, addr, val64); switch (addr) { case USART_SR: diff --git a/hw/char/trace-events b/hw/char/trace-events index 59e1f734a7d..140b994fd4d 100644 --- a/hw/char/trace-events +++ b/hw/char/trace-events @@ -125,3 +125,9 @@ xen_console_unrealize(unsigned int idx) "idx %u" xen_console_realize(unsigned int idx, const char *chrdev) "idx %u chrdev %s" xen_console_device_create(unsigned int idx) "idx %u" xen_console_device_destroy(unsigned int idx) "idx %u" + +# stm32f2xx_usart.c +stm32f2xx_usart_read(char *id, unsigned size, uint64_t ofs, uint64_t val) " %s size %d ofs 0x%02" PRIx64 " -> 0x%02" PRIx64 +stm32f2xx_usart_write(char *id, unsigned size, uint64_t ofs, uint64_t val) "%s size %d ofs 0x%02" PRIx64 " <- 0x%02" PRIx64 +stm32f2xx_usart_drop(char *id) " %s dropping the chars" +stm32f2xx_usart_receive(char *id, uint8_t chr) " %s receiving '%c'"