diff options
author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-02-22 15:12:52 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2018-02-22 15:12:52 +0000 |
commit | 55921932317ed8c1e073e876471c921a3b2a984f (patch) | |
tree | 4323ee4e26c598031bc64343eefaad33a13a7415 /hw/sd/sd.c | |
parent | 1b640aa9292bc00beb441e97d862ba322a7ba18d (diff) | |
download | qemu-55921932317ed8c1e073e876471c921a3b2a984f.zip qemu-55921932317ed8c1e073e876471c921a3b2a984f.tar.gz qemu-55921932317ed8c1e073e876471c921a3b2a984f.tar.bz2 |
sdcard: add a trace event for command responses
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180215220540.6556-4-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/sd/sd.c')
-rw-r--r-- | hw/sd/sd.c | 27 |
1 files changed, 24 insertions, 3 deletions
@@ -153,6 +153,27 @@ static const char *sd_state_name(enum SDCardStates state) return state_name[state]; } +static const char *sd_response_name(sd_rsp_type_t rsp) +{ + static const char *response_name[] = { + [sd_r0] = "RESP#0 (no response)", + [sd_r1] = "RESP#1 (normal cmd)", + [sd_r2_i] = "RESP#2 (CID reg)", + [sd_r2_s] = "RESP#2 (CSD reg)", + [sd_r3] = "RESP#3 (OCR reg)", + [sd_r6] = "RESP#6 (RCA)", + [sd_r7] = "RESP#7 (operating voltage)", + }; + if (rsp == sd_illegal) { + return "ILLEGAL RESP"; + } + if (rsp == sd_r1b) { + rsp = sd_r1; + } + assert(rsp <= ARRAY_SIZE(response_name)); + return response_name[rsp]; +} + static uint8_t sd_get_dat_lines(SDState *sd) { return sd->enable ? sd->dat_lines : 0; @@ -1596,10 +1617,12 @@ send_response: case sd_r0: case sd_illegal: - default: rsplen = 0; break; + default: + g_assert_not_reached(); } + trace_sdcard_response(sd_response_name(rtype), rsplen); if (rtype != sd_illegal) { /* Clear the "clear on valid command" status bits now we've @@ -1616,8 +1639,6 @@ send_response: DPRINTF(" %02x", response[i]); } DPRINTF(" state %d\n", sd->state); - } else { - DPRINTF("No response %d\n", sd->state); } #endif |