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[90.187.110.129]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a5a17894d2asm574906666b.87.2024.05.13.03.11.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 May 2024 03:11:17 -0700 (PDT) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: Peter Maydell , Michael Tokarev , Laurent Vivier , Jean-Christophe Dubois , qemu-trivial@nongnu.org, qemu-arm@nongnu.org, Bernhard Beschow Subject: [PATCH 1/3] hw/rtc/ds1338: Trace send and receive operations Date: Mon, 13 May 2024 12:11:06 +0200 Message-ID: <20240513101108.5237-2-shentey@gmail.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240513101108.5237-1-shentey@gmail.com> References: <20240513101108.5237-1-shentey@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::62a; envelope-from=shentey@gmail.com; helo=mail-ej1-x62a.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Bernhard Beschow Reviewed-by: Philippe Mathieu-Daudé --- 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 e479661c39..ec1b6c40b1 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" /* 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; res = 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 = DS1338(i2c); + trace_ds1338_send(s->ptr, data); + if (s->addr_byte) { s->ptr = data & (NVRAM_SIZE - 1); s->addr_byte = 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 " value 0x%08" PRIx64 +# 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" PRIx64 " value:0x%02" PRIx64 m48txx_nvram_io_write(uint64_t addr, uint64_t value) "io write addr:0x%04" PRIx64 " value:0x%02" PRIx64 From patchwork Mon May 13 10:11:07 2024 Content-Type: text/plain; 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[90.187.110.129]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a5a17894d2asm574906666b.87.2024.05.13.03.11.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 May 2024 03:11:17 -0700 (PDT) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: Peter Maydell , Michael Tokarev , Laurent Vivier , Jean-Christophe Dubois , qemu-trivial@nongnu.org, qemu-arm@nongnu.org, Bernhard Beschow Subject: [PATCH 2/3] hw/timer/imx_gpt: Convert DPRINTF to trace events Date: Mon, 13 May 2024 12:11:07 +0200 Message-ID: <20240513101108.5237-3-shentey@gmail.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240513101108.5237-1-shentey@gmail.com> References: <20240513101108.5237-1-shentey@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::634; envelope-from=shentey@gmail.com; helo=mail-ej1-x634.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Bernhard Beschow Reviewed-by: Philippe Mathieu-Daudé --- hw/timer/imx_gpt.c | 18 +++++------------- hw/timer/trace-events | 6 ++++++ 2 files changed, 11 insertions(+), 13 deletions(-) diff --git a/hw/timer/imx_gpt.c b/hw/timer/imx_gpt.c index a8edaec867..3c3b044622 100644 --- a/hw/timer/imx_gpt.c +++ b/hw/timer/imx_gpt.c @@ -18,19 +18,12 @@ #include "migration/vmstate.h" #include "qemu/module.h" #include "qemu/log.h" +#include "trace.h" #ifndef DEBUG_IMX_GPT #define DEBUG_IMX_GPT 0 #endif -#define DPRINTF(fmt, args...) \ - do { \ - if (DEBUG_IMX_GPT) { \ - fprintf(stderr, "[%s]%s: " fmt , TYPE_IMX_GPT, \ - __func__, ##args); \ - } \ - } while (0) - static const char *imx_gpt_reg_name(uint32_t reg) { switch (reg) { @@ -145,7 +138,7 @@ static void imx_gpt_set_freq(IMXGPTState *s) s->freq = imx_ccm_get_clock_frequency(s->ccm, s->clocks[clksrc]) / (1 + s->pr); - DPRINTF("Setting clksrc %d to frequency %d\n", clksrc, s->freq); + trace_imx_gpt_set_freq(clksrc, s->freq); if (s->freq) { ptimer_set_freq(s->timer, s->freq); @@ -317,7 +310,7 @@ static uint64_t imx_gpt_read(void *opaque, hwaddr offset, unsigned size) break; } - DPRINTF("(%s) = 0x%08x\n", imx_gpt_reg_name(offset >> 2), reg_value); + trace_imx_gpt_read(imx_gpt_reg_name(offset >> 2), reg_value); return reg_value; } @@ -384,8 +377,7 @@ static void imx_gpt_write(void *opaque, hwaddr offset, uint64_t value, IMXGPTState *s = IMX_GPT(opaque); uint32_t oldreg; - DPRINTF("(%s, value = 0x%08x)\n", imx_gpt_reg_name(offset >> 2), - (uint32_t)value); + trace_imx_gpt_write(imx_gpt_reg_name(offset >> 2), (uint32_t)value); switch (offset >> 2) { case 0: @@ -485,7 +477,7 @@ static void imx_gpt_timeout(void *opaque) { IMXGPTState *s = IMX_GPT(opaque); - DPRINTF("\n"); + trace_imx_gpt_timeout(); s->sr |= s->next_int; s->next_int = 0; diff --git a/hw/timer/trace-events b/hw/timer/trace-events index de769f4b71..c9bcc85455 100644 --- a/hw/timer/trace-events +++ b/hw/timer/trace-events @@ -49,6 +49,12 @@ cmsdk_apb_dualtimer_read(uint64_t offset, uint64_t data, unsigned size) "CMSDK A cmsdk_apb_dualtimer_write(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB dualtimer write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" cmsdk_apb_dualtimer_reset(void) "CMSDK APB dualtimer: reset" +# imx_gpt.c +imx_gpt_set_freq(uint32_t clksrc, uint32_t freq) "Setting clksrc %d to %d Hz" +imx_gpt_read(const char *name, uint32_t value) "%s -> 0x%08x" +imx_gpt_write(const char *name, uint32_t value) "%s <- 0x%08x" +imx_gpt_timeout(void) "" + # npcm7xx_timer.c npcm7xx_timer_read(const char *id, uint64_t offset, uint64_t value) " %s offset: 0x%04" PRIx64 " value 0x%08" PRIx64 npcm7xx_timer_write(const char *id, uint64_t offset, uint64_t value) "%s offset: 0x%04" PRIx64 " value 0x%08" PRIx64 From patchwork Mon May 13 10:11:08 2024 Content-Type: text/plain; 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[90.187.110.129]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a5a17894d2asm574906666b.87.2024.05.13.03.11.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 May 2024 03:11:18 -0700 (PDT) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: Peter Maydell , Michael Tokarev , Laurent Vivier , Jean-Christophe Dubois , qemu-trivial@nongnu.org, qemu-arm@nongnu.org, Bernhard Beschow , Guenter Roeck Subject: [PATCH 3/3] hw/watchdog/wdt_imx2: Remove redundant assignment Date: Mon, 13 May 2024 12:11:08 +0200 Message-ID: <20240513101108.5237-4-shentey@gmail.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240513101108.5237-1-shentey@gmail.com> References: <20240513101108.5237-1-shentey@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::634; envelope-from=shentey@gmail.com; helo=mail-ej1-x634.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The same statement is executed unconditionally right before the if statement. Cc: Guenter Roeck Signed-off-by: Bernhard Beschow Reviewed-by: Guenter Roeck --- The duplicate line may indicate a bug. I'm not familiar with the code, so this patch may go into the wrong direction. Please check! --- hw/watchdog/wdt_imx2.c | 1 - 1 file changed, 1 deletion(-) diff --git a/hw/watchdog/wdt_imx2.c b/hw/watchdog/wdt_imx2.c index 6452fc4721..f9a7ea287f 100644 --- a/hw/watchdog/wdt_imx2.c +++ b/hw/watchdog/wdt_imx2.c @@ -39,7 +39,6 @@ static void imx2_wdt_expired(void *opaque) /* Perform watchdog action if watchdog is enabled */ if (s->wcr & IMX2_WDT_WCR_WDE) { - s->wrsr = IMX2_WDT_WRSR_TOUT; watchdog_perform_action(); } }