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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id 5sm18029779wrk.86.2019.10.14.09.05.49 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Oct 2019 09:05:49 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 68/68] hw/misc/bcm2835_mbox: Add trace events Date: Mon, 14 Oct 2019 17:04:04 +0100 Message-Id: <20191014160404.19553-69-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191014160404.19553-1-peter.maydell@linaro.org> References: <20191014160404.19553-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::32f X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 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" From: Philippe Mathieu-Daudé Add trace events for read/write accesses and IRQ. Properties are structures used for the ARM particular MBOX. Since one call in bcm2835_property.c concerns the mbox block, name this trace event in the same bcm2835_mbox* namespace. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Alex Bennée Message-id: 20190926173428.10713-8-f4bug@amsat.org Signed-off-by: Peter Maydell --- hw/misc/bcm2835_mbox.c | 5 +++++ hw/misc/bcm2835_property.c | 2 ++ hw/misc/trace-events | 6 ++++++ 3 files changed, 13 insertions(+) diff --git a/hw/misc/bcm2835_mbox.c b/hw/misc/bcm2835_mbox.c index 77285624c9f..77d2d80706c 100644 --- a/hw/misc/bcm2835_mbox.c +++ b/hw/misc/bcm2835_mbox.c @@ -15,6 +15,7 @@ #include "migration/vmstate.h" #include "qemu/log.h" #include "qemu/module.h" +#include "trace.h" #define MAIL0_PEEK 0x90 #define MAIL0_SENDER 0x94 @@ -123,6 +124,7 @@ static void bcm2835_mbox_update(BCM2835MboxState *s) set = true; } } + trace_bcm2835_mbox_irq(set); qemu_set_irq(s->arm_irq, set); } @@ -178,8 +180,10 @@ static uint64_t bcm2835_mbox_read(void *opaque, hwaddr offset, unsigned size) default: qemu_log_mask(LOG_UNIMP, "%s: Unsupported offset 0x%"HWADDR_PRIx"\n", __func__, offset); + trace_bcm2835_mbox_read(size, offset, res); return 0; } + trace_bcm2835_mbox_read(size, offset, res); bcm2835_mbox_update(s); @@ -195,6 +199,7 @@ static void bcm2835_mbox_write(void *opaque, hwaddr offset, offset &= 0xff; + trace_bcm2835_mbox_write(size, offset, value); switch (offset) { case MAIL0_SENDER: break; diff --git a/hw/misc/bcm2835_property.c b/hw/misc/bcm2835_property.c index 43a5465c5dc..0eea2e20f79 100644 --- a/hw/misc/bcm2835_property.c +++ b/hw/misc/bcm2835_property.c @@ -13,6 +13,7 @@ #include "sysemu/dma.h" #include "qemu/log.h" #include "qemu/module.h" +#include "trace.h" /* https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface */ @@ -283,6 +284,7 @@ static void bcm2835_property_mbox_push(BCM2835PropertyState *s, uint32_t value) break; } + trace_bcm2835_mbox_property(tag, bufsize, resplen); if (tag == 0) { break; } diff --git a/hw/misc/trace-events b/hw/misc/trace-events index 74276225f81..1deb1d08c19 100644 --- a/hw/misc/trace-events +++ b/hw/misc/trace-events @@ -143,3 +143,9 @@ armsse_mhu_write(uint64_t offset, uint64_t data, unsigned size) "SSE-200 MHU wri # aspeed_xdma.c aspeed_xdma_write(uint64_t offset, uint64_t data) "XDMA write: offset 0x%" PRIx64 " data 0x%" PRIx64 + +# bcm2835_mbox.c +bcm2835_mbox_write(unsigned int size, uint64_t addr, uint64_t value) "mbox write sz:%u addr:0x%"PRIx64" data:0x%"PRIx64 +bcm2835_mbox_read(unsigned int size, uint64_t addr, uint64_t value) "mbox read sz:%u addr:0x%"PRIx64" data:0x%"PRIx64 +bcm2835_mbox_irq(unsigned level) "mbox irq:ARM level:%u" +bcm2835_mbox_property(uint32_t tag, uint32_t bufsize, size_t resplen) "mbox property tag:0x%08x in_sz:%u out_sz:%zu" -- 2.20.1