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// 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];
}
static const char * const ucsi_ack_strs[] = {
[0] = "",
[UCSI_ACK_EVENT] = "event",
[UCSI_ACK_CMD] = "command",
};
const char *ucsi_ack_str(u8 ack)
{
return ucsi_ack_strs[(ack >= ARRAY_SIZE(ucsi_ack_strs)) ? 0 : ack];
}
const char *ucsi_cci_str(u32 cci)
{
if (cci & GENMASK(7, 0)) {
if (cci & BIT(29))
return "Event pending (ACK completed)";
if (cci & BIT(31))
return "Event pending (command completed)";
return "Connector Change";
}
if (cci & BIT(29))
return "ACK completed";
if (cci & BIT(31))
return "Command completed";
return "";
}
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