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author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2019-09-26 19:34:15 +0200 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2019-10-15 18:09:05 +0100 |
commit | 19845504da1bdee4be7d0fba33da5be9efa4c11b (patch) | |
tree | 850e918d11bc031e9a2cd07da526dfea4af6bc65 /hw | |
parent | 00cbd5bd74b1d9db3f39c45aea8eebeedb641051 (diff) | |
download | qemu-19845504da1bdee4be7d0fba33da5be9efa4c11b.zip qemu-19845504da1bdee4be7d0fba33da5be9efa4c11b.tar.gz qemu-19845504da1bdee4be7d0fba33da5be9efa4c11b.tar.bz2 |
hw/misc/bcm2835_mbox: Add trace events
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 <f4bug@amsat.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20190926173428.10713-8-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/misc/bcm2835_mbox.c | 5 | ||||
-rw-r--r-- | hw/misc/bcm2835_property.c | 2 | ||||
-rw-r--r-- | hw/misc/trace-events | 6 |
3 files changed, 13 insertions, 0 deletions
diff --git a/hw/misc/bcm2835_mbox.c b/hw/misc/bcm2835_mbox.c index 7728562..77d2d80 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 43a5465..0eea2e2 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 7427622..1deb1d0 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" |