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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/usb/typec/ucsi/trace.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/typec/ucsi/trace.c')
-rw-r--r-- | drivers/usb/typec/ucsi/trace.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/usb/typec/ucsi/trace.c b/drivers/usb/typec/ucsi/trace.c new file mode 100644 index 000000000..cb62ad835 --- /dev/null +++ b/drivers/usb/typec/ucsi/trace.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0 +#define CREATE_TRACE_POINTS +#include "ucsi.h" +#include "trace.h" + +static const char * const ucsi_cmd_strs[] = { + [0] = "Unknown command", + [UCSI_PPM_RESET] = "PPM_RESET", + [UCSI_CANCEL] = "CANCEL", + [UCSI_CONNECTOR_RESET] = "CONNECTOR_RESET", + [UCSI_ACK_CC_CI] = "ACK_CC_CI", + [UCSI_SET_NOTIFICATION_ENABLE] = "SET_NOTIFICATION_ENABLE", + [UCSI_GET_CAPABILITY] = "GET_CAPABILITY", + [UCSI_GET_CONNECTOR_CAPABILITY] = "GET_CONNECTOR_CAPABILITY", + [UCSI_SET_UOM] = "SET_UOM", + [UCSI_SET_UOR] = "SET_UOR", + [UCSI_SET_PDM] = "SET_PDM", + [UCSI_SET_PDR] = "SET_PDR", + [UCSI_GET_ALTERNATE_MODES] = "GET_ALTERNATE_MODES", + [UCSI_GET_CAM_SUPPORTED] = "GET_CAM_SUPPORTED", + [UCSI_GET_CURRENT_CAM] = "GET_CURRENT_CAM", + [UCSI_SET_NEW_CAM] = "SET_NEW_CAM", + [UCSI_GET_PDOS] = "GET_PDOS", + [UCSI_GET_CABLE_PROPERTY] = "GET_CABLE_PROPERTY", + [UCSI_GET_CONNECTOR_STATUS] = "GET_CONNECTOR_STATUS", + [UCSI_GET_ERROR_STATUS] = "GET_ERROR_STATUS", +}; + +const char *ucsi_cmd_str(u64 raw_cmd) +{ + u8 cmd = raw_cmd & GENMASK(7, 0); + + return ucsi_cmd_strs[(cmd >= ARRAY_SIZE(ucsi_cmd_strs)) ? 0 : cmd]; +} + +const char *ucsi_cci_str(u32 cci) +{ + if (UCSI_CCI_CONNECTOR(cci)) { + if (cci & UCSI_CCI_ACK_COMPLETE) + return "Event pending (ACK completed)"; + if (cci & UCSI_CCI_COMMAND_COMPLETE) + return "Event pending (command completed)"; + return "Connector Change"; + } + if (cci & UCSI_CCI_ACK_COMPLETE) + return "ACK completed"; + if (cci & UCSI_CCI_COMMAND_COMPLETE) + return "Command completed"; + + return ""; +} + +static const char * const ucsi_recipient_strs[] = { + [UCSI_RECIPIENT_CON] = "port", + [UCSI_RECIPIENT_SOP] = "partner", + [UCSI_RECIPIENT_SOP_P] = "plug (prime)", + [UCSI_RECIPIENT_SOP_PP] = "plug (double prime)", +}; + +const char *ucsi_recipient_str(u8 recipient) +{ + return ucsi_recipient_strs[recipient]; +} |