jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
sdbus: add trace events
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-Id: <20180208164818.7961-21-f4bug@amsat.org>
authored by
Philippe Mathieu-Daudé
and committed by
Paolo Bonzini
238cd935
ea55a221
+17
-2
+12
-2
hw/sd/core.c
+12
-2
hw/sd/core.c
···
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#include "hw/qdev-core.h"
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#include "sysemu/block-backend.h"
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#include "hw/sd/sd.h"
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#include "trace.h"
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static inline const char *sdbus_name(SDBus *sdbus)
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{
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return sdbus->qbus.name;
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}
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static SDState *get_card(SDBus *sdbus)
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{
···
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{
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SDState *card = get_card(sdbus);
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trace_sdbus_command(sdbus_name(sdbus), req->cmd, req->arg, req->crc);
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if (card) {
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SDCardClass *sc = SD_CARD_GET_CLASS(card);
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···
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{
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SDState *card = get_card(sdbus);
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trace_sdbus_write(sdbus_name(sdbus), value);
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if (card) {
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SDCardClass *sc = SD_CARD_GET_CLASS(card);
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···
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uint8_t sdbus_read_data(SDBus *sdbus)
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{
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SDState *card = get_card(sdbus);
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uint8_t value = 0;
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if (card) {
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SDCardClass *sc = SD_CARD_GET_CLASS(card);
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return sc->read_data(card);
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value = sc->read_data(card);
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}
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trace_sdbus_read(sdbus_name(sdbus), value);
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return 0;
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return value;
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}
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bool sdbus_data_ready(SDBus *sdbus)
+5
hw/sd/trace-events
+5
hw/sd/trace-events
···
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# See docs/devel/tracing.txt for syntax documentation.
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# hw/sd/core.c
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sdbus_command(const char *bus_name, uint8_t cmd, uint32_t arg, uint8_t crc) "@%s CMD%02d arg 0x%08x crc 0x%02x"
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sdbus_read(const char *bus_name, uint8_t value) "@%s value 0x%02x"
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sdbus_write(const char *bus_name, uint8_t value) "@%s value 0x%02x"
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# hw/sd/sdhci.c
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sdhci_set_inserted(const char *level) "card state changed: %s"
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sdhci_send_command(uint8_t cmd, uint32_t arg) "CMD%02u ARG[0x%08x]"