| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | #define CREATE_TRACE_POINTS |
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| 3 | #include "ucsi.h" |
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| 4 | #include "trace.h" |
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| 5 | |
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| 6 | static const char * const ucsi_cmd_strs[] = { |
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| 7 | [0] = "Unknown command" , |
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| 8 | [UCSI_PPM_RESET] = "PPM_RESET" , |
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| 9 | [UCSI_CANCEL] = "CANCEL" , |
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| 10 | [UCSI_CONNECTOR_RESET] = "CONNECTOR_RESET" , |
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| 11 | [UCSI_ACK_CC_CI] = "ACK_CC_CI" , |
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| 12 | [UCSI_SET_NOTIFICATION_ENABLE] = "SET_NOTIFICATION_ENABLE" , |
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| 13 | [UCSI_GET_CAPABILITY] = "GET_CAPABILITY" , |
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| 14 | [UCSI_GET_CONNECTOR_CAPABILITY] = "GET_CONNECTOR_CAPABILITY" , |
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| 15 | [UCSI_SET_UOM] = "SET_UOM" , |
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| 16 | [UCSI_SET_UOR] = "SET_UOR" , |
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| 17 | [UCSI_SET_PDM] = "SET_PDM" , |
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| 18 | [UCSI_SET_PDR] = "SET_PDR" , |
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| 19 | [UCSI_GET_ALTERNATE_MODES] = "GET_ALTERNATE_MODES" , |
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| 20 | [UCSI_GET_CAM_SUPPORTED] = "GET_CAM_SUPPORTED" , |
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| 21 | [UCSI_GET_CURRENT_CAM] = "GET_CURRENT_CAM" , |
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| 22 | [UCSI_SET_NEW_CAM] = "SET_NEW_CAM" , |
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| 23 | [UCSI_GET_PDOS] = "GET_PDOS" , |
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| 24 | [UCSI_GET_CABLE_PROPERTY] = "GET_CABLE_PROPERTY" , |
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| 25 | [UCSI_GET_CONNECTOR_STATUS] = "GET_CONNECTOR_STATUS" , |
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| 26 | [UCSI_GET_ERROR_STATUS] = "GET_ERROR_STATUS" , |
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| 27 | }; |
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| 28 | |
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| 29 | const char *ucsi_cmd_str(u64 raw_cmd) |
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| 30 | { |
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| 31 | u8 cmd = raw_cmd & GENMASK(7, 0); |
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| 32 | |
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| 33 | return ucsi_cmd_strs[(cmd >= ARRAY_SIZE(ucsi_cmd_strs)) ? 0 : cmd]; |
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| 34 | } |
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| 35 | |
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| 36 | const char *ucsi_cci_str(u32 cci) |
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| 37 | { |
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| 38 | if (UCSI_CCI_CONNECTOR(cci)) { |
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| 39 | if (cci & UCSI_CCI_ACK_COMPLETE) |
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| 40 | return "Event pending (ACK completed)" ; |
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| 41 | if (cci & UCSI_CCI_COMMAND_COMPLETE) |
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| 42 | return "Event pending (command completed)" ; |
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| 43 | return "Connector Change" ; |
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| 44 | } |
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| 45 | if (cci & UCSI_CCI_ACK_COMPLETE) |
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| 46 | return "ACK completed" ; |
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| 47 | if (cci & UCSI_CCI_COMMAND_COMPLETE) |
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| 48 | return "Command completed" ; |
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| 49 | |
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| 50 | return "" ; |
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| 51 | } |
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| 52 | |
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| 53 | static const char * const ucsi_recipient_strs[] = { |
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| 54 | [UCSI_RECIPIENT_CON] = "port" , |
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| 55 | [UCSI_RECIPIENT_SOP] = "partner" , |
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| 56 | [UCSI_RECIPIENT_SOP_P] = "plug (prime)" , |
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| 57 | [UCSI_RECIPIENT_SOP_PP] = "plug (double prime)" , |
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| 58 | }; |
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| 59 | |
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| 60 | const char *ucsi_recipient_str(u8 recipient) |
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| 61 | { |
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| 62 | return ucsi_recipient_strs[recipient]; |
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| 63 | } |
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| 64 | |
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