Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Greybus AP <-> SVC message structure format. |
| 3 | * |
| 4 | * Defined in the "Greybus Application Protocol" document. |
| 5 | * See that document for any details on these values and structures. |
| 6 | * |
| 7 | * Copyright 2014 Google Inc. |
| 8 | */ |
Greg Kroah-Hartman | 80ebe8a | 2014-08-31 18:08:52 -0700 | [diff] [blame] | 9 | |
| 10 | #ifndef __SVC_MSG_H |
| 11 | #define __SVC_MSG_H |
| 12 | |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 13 | enum svc_function_type { |
| 14 | SVC_FUNCTION_HANDSHAKE = 0x00, |
| 15 | SVC_FUNCTION_UNIPRO_NETWORK_MANAGEMENT = 0x01, |
| 16 | SVC_FUNCTION_HOTPLUG = 0x02, |
| 17 | SVC_FUNCTION_DDB = 0x03, |
| 18 | SVC_FUNCTION_POWER = 0x04, |
| 19 | SVC_FUNCTION_EPM = 0x05, |
| 20 | SVC_FUNCTION_SUSPEND = 0x06, |
| 21 | }; |
| 22 | |
| 23 | struct svc_msg_header { |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 24 | __u8 function; |
| 25 | __u8 type; /* enum svc_function_type */ |
| 26 | __u8 version_major; |
| 27 | __u8 version_minor; |
Greg Kroah-Hartman | 80ebe8a | 2014-08-31 18:08:52 -0700 | [diff] [blame] | 28 | __le16 payload_length; |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 29 | }; |
| 30 | |
| 31 | enum svc_function_handshake_type { |
| 32 | SVC_HANDSHAKE_SVC_HELLO = 0x00, |
| 33 | SVC_HANDSHAKE_AP_HELLO = 0x01, |
| 34 | SVC_HANDSHAKE_MODULE_HELLO = 0x02, |
| 35 | }; |
| 36 | |
| 37 | struct svc_function_handshake { |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 38 | __u8 handshake_type; /* enum svc_function_handshake_type */ |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 39 | }; |
| 40 | |
| 41 | struct svc_function_unipro_set_route { |
Greg Kroah-Hartman | d587780 | 2014-09-01 10:59:08 -0700 | [diff] [blame^] | 42 | __u8 source_module_id; |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 43 | __u8 source_cport_id; |
Greg Kroah-Hartman | d587780 | 2014-09-01 10:59:08 -0700 | [diff] [blame^] | 44 | __u8 destination_module_id; |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 45 | __u8 destination_cport_id; |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 46 | }; |
| 47 | |
| 48 | struct svc_function_unipro_link_up { |
Greg Kroah-Hartman | d587780 | 2014-09-01 10:59:08 -0700 | [diff] [blame^] | 49 | __u8 module_id; |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 50 | }; |
| 51 | |
| 52 | enum svc_function_management_event { |
| 53 | SVC_MANAGEMENT_SET_ROUTE = 0x00, |
| 54 | SVC_MANAGEMENT_LINK_UP = 0x01, |
| 55 | }; |
| 56 | |
| 57 | struct svc_function_unipro_management { |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 58 | __u8 management_packet_type; /* enum svc_function_management_event */ |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 59 | union { |
| 60 | struct svc_function_unipro_set_route set_route; |
| 61 | struct svc_function_unipro_link_up link_up; |
| 62 | }; |
| 63 | }; |
| 64 | |
| 65 | enum svc_function_hotplug_event { |
| 66 | SVC_HOTPLUG_EVENT = 0x00, |
| 67 | SVC_HOTUNPLUG_EVENT = 0x01, |
| 68 | }; |
| 69 | |
| 70 | struct svc_function_hotplug { |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 71 | __u8 hotplug_event; /* enum svc_function_hotplug_event */ |
Greg Kroah-Hartman | d587780 | 2014-09-01 10:59:08 -0700 | [diff] [blame^] | 72 | __u8 module_id; |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 73 | }; |
| 74 | |
| 75 | enum svc_function_ddb_type { |
| 76 | SVC_DDB_GET = 0x00, |
| 77 | SVC_DDB_RESPONSE = 0x01, |
| 78 | }; |
| 79 | |
| 80 | struct svc_function_ddb_get { |
Greg Kroah-Hartman | d587780 | 2014-09-01 10:59:08 -0700 | [diff] [blame^] | 81 | __u8 module_id; |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 82 | __u8 message_id; |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 83 | }; |
| 84 | |
| 85 | struct svc_function_ddb_response { |
Greg Kroah-Hartman | d587780 | 2014-09-01 10:59:08 -0700 | [diff] [blame^] | 86 | __u8 module_id; |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 87 | __u8 message_id; |
Greg Kroah-Hartman | 80ebe8a | 2014-08-31 18:08:52 -0700 | [diff] [blame] | 88 | __le16 descriptor_length; |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 89 | __u8 ddb[0]; |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 90 | }; |
| 91 | |
| 92 | struct svc_function_ddb { |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 93 | __u8 ddb_type; /* enum svc_function_ddb_type */ |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 94 | union { |
| 95 | struct svc_function_ddb_get ddb_get; |
| 96 | struct svc_function_ddb_response ddb_response; |
| 97 | }; |
| 98 | }; |
| 99 | |
| 100 | enum svc_function_power_type { |
| 101 | SVC_POWER_BATTERY_STATUS = 0x00, |
| 102 | SVC_POWER_BATTERY_STATUS_REQUEST = 0x01, |
| 103 | }; |
| 104 | |
| 105 | enum svc_function_battery_status { |
| 106 | SVC_BATTERY_UNKNOWN = 0x00, |
| 107 | SVC_BATTERY_CHARGING = 0x01, |
| 108 | SVC_BATTERY_DISCHARGING = 0x02, |
| 109 | SVC_BATTERY_NOT_CHARGING = 0x03, |
| 110 | SVC_BATTERY_FULL = 0x04, |
| 111 | }; |
| 112 | |
| 113 | struct svc_function_power_battery_status { |
Greg Kroah-Hartman | 80ebe8a | 2014-08-31 18:08:52 -0700 | [diff] [blame] | 114 | __le16 charge_full; |
| 115 | __le16 charge_now; |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 116 | __u8 status; /* enum svc_function_battery_status */ |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 117 | }; |
| 118 | |
| 119 | struct svc_function_power_battery_status_request { |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 120 | }; |
| 121 | |
| 122 | struct svc_function_power { |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 123 | __u8 power_type; /* enum svc_function_power_type */ |
Greg Kroah-Hartman | d587780 | 2014-09-01 10:59:08 -0700 | [diff] [blame^] | 124 | __u8 module_id; |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 125 | union { |
| 126 | struct svc_function_power_battery_status status; |
| 127 | struct svc_function_power_battery_status_request request; |
| 128 | }; |
| 129 | }; |
| 130 | |
| 131 | enum svc_function_epm_command_type { |
| 132 | SVC_EPM_ENABLE = 0x00, |
| 133 | SVC_EPM_DISABLE = 0x01, |
| 134 | }; |
| 135 | |
| 136 | struct svc_function_epm { |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 137 | __u8 epm_command_type; /* enum svc_function_epm_command_type */ |
Greg Kroah-Hartman | d587780 | 2014-09-01 10:59:08 -0700 | [diff] [blame^] | 138 | __u8 module_id; |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 139 | }; |
| 140 | |
| 141 | enum svc_function_suspend_command_type { |
| 142 | SVC_SUSPEND_FIXME_1 = 0x00, // FIXME |
| 143 | SVC_SUSPEND_FIXME_2 = 0x01, |
| 144 | }; |
| 145 | |
| 146 | struct svc_function_suspend { |
Greg Kroah-Hartman | 3772f16 | 2014-09-01 09:51:33 -0700 | [diff] [blame] | 147 | __u8 suspend_command_type; /* enum function_suspend_command_type */ |
Greg Kroah-Hartman | d587780 | 2014-09-01 10:59:08 -0700 | [diff] [blame^] | 148 | __u8 module_id; |
Greg Kroah-Hartman | b9b2a46 | 2014-08-31 17:43:38 -0700 | [diff] [blame] | 149 | }; |
| 150 | |
| 151 | struct svc_msg { |
| 152 | struct svc_msg_header header; |
| 153 | union { |
| 154 | struct svc_function_handshake handshake; |
| 155 | struct svc_function_unipro_management management; |
| 156 | struct svc_function_hotplug hotplug; |
| 157 | struct svc_function_ddb ddb; |
| 158 | struct svc_function_power power; |
| 159 | struct svc_function_epm epm; |
| 160 | struct svc_function_suspend suspend; |
| 161 | }; |
| 162 | }; |
| 163 | |
Greg Kroah-Hartman | 80ebe8a | 2014-08-31 18:08:52 -0700 | [diff] [blame] | 164 | #endif /* __SVC_MSG_H */ |