trace.c

 1// SPDX-License-Identifier: GPL-2.0
 2#define CREATE_TRACE_POINTS
 3#include "ucsi.h"
 4#include "trace.h"
 5
 6static const char * const ucsi_cmd_strs[] = {
 7	[0]				= "Unknown command",
 8	[UCSI_PPM_RESET]		= "PPM_RESET",
 9	[UCSI_CANCEL]			= "CANCEL",
10	[UCSI_CONNECTOR_RESET]		= "CONNECTOR_RESET",
11	[UCSI_ACK_CC_CI]		= "ACK_CC_CI",
12	[UCSI_SET_NOTIFICATION_ENABLE]	= "SET_NOTIFICATION_ENABLE",
13	[UCSI_GET_CAPABILITY]		= "GET_CAPABILITY",
14	[UCSI_GET_CONNECTOR_CAPABILITY]	= "GET_CONNECTOR_CAPABILITY",
15	[UCSI_SET_CCOM]			= "SET_CCOM",
16	[UCSI_SET_UOR]			= "SET_UOR",
17	[UCSI_SET_PDM]			= "SET_PDM",
18	[UCSI_SET_PDR]			= "SET_PDR",
19	[UCSI_GET_ALTERNATE_MODES]	= "GET_ALTERNATE_MODES",
20	[UCSI_GET_CAM_SUPPORTED]	= "GET_CAM_SUPPORTED",
21	[UCSI_GET_CURRENT_CAM]		= "GET_CURRENT_CAM",
22	[UCSI_SET_NEW_CAM]		= "SET_NEW_CAM",
23	[UCSI_GET_PDOS]			= "GET_PDOS",
24	[UCSI_GET_CABLE_PROPERTY]	= "GET_CABLE_PROPERTY",
25	[UCSI_GET_CONNECTOR_STATUS]	= "GET_CONNECTOR_STATUS",
26	[UCSI_GET_ERROR_STATUS]		= "GET_ERROR_STATUS",
27};
28
29const char *ucsi_cmd_str(u64 raw_cmd)
30{
31	u8 cmd = raw_cmd & GENMASK(7, 0);
32
33	return ucsi_cmd_strs[(cmd >= ARRAY_SIZE(ucsi_cmd_strs)) ? 0 : cmd];
34}
35
36static const char * const ucsi_recipient_strs[] = {
37	[UCSI_RECIPIENT_CON]		= "port",
38	[UCSI_RECIPIENT_SOP]		= "partner",
39	[UCSI_RECIPIENT_SOP_P]		= "plug (prime)",
40	[UCSI_RECIPIENT_SOP_PP]		= "plug (double prime)",
41};
42
43const char *ucsi_recipient_str(u8 recipient)
44{
45	return ucsi_recipient_strs[recipient];
46}