Commit 238cd935 authored by Philippe Mathieu-Daudé's avatar Philippe Mathieu-Daudé Committed by Paolo Bonzini
Browse files

sdbus: add trace events 



Signed-off-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: default avatarAlistair Francis <alistair.francis@xilinx.com>
Message-Id: <20180208164818.7961-21-f4bug@amsat.org>
parent ea55a221

hw/sd/core.c

+12 −2
Original line number Diff line number Diff line
@@ -23,6 +23,12 @@ 
#include "hw/qdev-core.h"

#include "sysemu/block-backend.h"

#include "hw/sd/sd.h"

#include "trace.h"



static inline const char *sdbus_name(SDBus *sdbus)

{

    return sdbus->qbus.name;

}



static SDState *get_card(SDBus *sdbus)

{
@@ -39,6 +45,7 @@ int sdbus_do_command(SDBus *sdbus, SDRequest *req, uint8_t *response) 
{

    SDState *card = get_card(sdbus);



    trace_sdbus_command(sdbus_name(sdbus), req->cmd, req->arg, req->crc);

    if (card) {

        SDCardClass *sc = SD_CARD_GET_CLASS(card);
@@ -52,6 +59,7 @@ void sdbus_write_data(SDBus *sdbus, uint8_t value) 
{

    SDState *card = get_card(sdbus);



    trace_sdbus_write(sdbus_name(sdbus), value);

    if (card) {

        SDCardClass *sc = SD_CARD_GET_CLASS(card);
@@ -62,14 +70,16 @@ void sdbus_write_data(SDBus *sdbus, uint8_t value) 
uint8_t sdbus_read_data(SDBus *sdbus)

{

    SDState *card = get_card(sdbus);

    uint8_t value = 0;



    if (card) {

        SDCardClass *sc = SD_CARD_GET_CLASS(card);



        return sc->read_data(card);

        value = sc->read_data(card);

    }

    trace_sdbus_read(sdbus_name(sdbus), value);



    return 0;

    return value;

}



bool sdbus_data_ready(SDBus *sdbus)

hw/sd/trace-events

+5 −0
Original line number Diff line number Diff line 
# See docs/devel/tracing.txt for syntax documentation.



# hw/sd/core.c

sdbus_command(const char *bus_name, uint8_t cmd, uint32_t arg, uint8_t crc) "@%s CMD%02d arg 0x%08x crc 0x%02x"

sdbus_read(const char *bus_name, uint8_t value) "@%s value 0x%02x"

sdbus_write(const char *bus_name, uint8_t value) "@%s value 0x%02x"



# hw/sd/sdhci.c

sdhci_set_inserted(const char *level) "card state changed: %s"

sdhci_send_command(uint8_t cmd, uint32_t arg) "CMD%02u ARG[0x%08x]"