| /* |
| * Greybus AP <-> SVC message structure format. |
| * |
| * Defined in the "Greybus Application Protocol" document. |
| * See that document for any details on these values and structures. |
| * |
| * Copyright 2014 Google Inc. |
| */ |
| |
| #ifndef __SVC_MSG_H |
| #define __SVC_MSG_H |
| |
| #pragma pack(push, 1) |
| |
| enum svc_function_type { |
| SVC_FUNCTION_HANDSHAKE = 0x00, |
| SVC_FUNCTION_UNIPRO_NETWORK_MANAGEMENT = 0x01, |
| SVC_FUNCTION_HOTPLUG = 0x02, |
| SVC_FUNCTION_DDB = 0x03, |
| SVC_FUNCTION_POWER = 0x04, |
| SVC_FUNCTION_EPM = 0x05, |
| SVC_FUNCTION_SUSPEND = 0x06, |
| }; |
| |
| struct svc_msg_header { |
| __u8 function; |
| __u8 type; /* enum svc_function_type */ |
| __u8 version_major; |
| __u8 version_minor; |
| __le16 payload_length; |
| }; |
| |
| enum svc_function_handshake_type { |
| SVC_HANDSHAKE_SVC_HELLO = 0x00, |
| SVC_HANDSHAKE_AP_HELLO = 0x01, |
| SVC_HANDSHAKE_MODULE_HELLO = 0x02, |
| }; |
| |
| struct svc_function_handshake { |
| __u8 handshake_type; /* enum svc_function_handshake_type */ |
| }; |
| |
| struct svc_function_unipro_set_route { |
| __u8 source_module_id; |
| __u8 source_cport_id; |
| __u8 destination_module_id; |
| __u8 destination_cport_id; |
| }; |
| |
| struct svc_function_unipro_link_up { |
| __u8 module_id; |
| }; |
| |
| enum svc_function_management_event { |
| SVC_MANAGEMENT_SET_ROUTE = 0x00, |
| SVC_MANAGEMENT_LINK_UP = 0x01, |
| }; |
| |
| struct svc_function_unipro_management { |
| __u8 management_packet_type; /* enum svc_function_management_event */ |
| union { |
| struct svc_function_unipro_set_route set_route; |
| struct svc_function_unipro_link_up link_up; |
| }; |
| }; |
| |
| enum svc_function_hotplug_event { |
| SVC_HOTPLUG_EVENT = 0x00, |
| SVC_HOTUNPLUG_EVENT = 0x01, |
| }; |
| |
| struct svc_function_hotplug { |
| __u8 hotplug_event; /* enum svc_function_hotplug_event */ |
| __u8 module_id; |
| }; |
| |
| enum svc_function_ddb_type { |
| SVC_DDB_GET = 0x00, |
| SVC_DDB_RESPONSE = 0x01, |
| }; |
| |
| struct svc_function_ddb_get { |
| __u8 module_id; |
| __u8 message_id; |
| }; |
| |
| struct svc_function_ddb_response { |
| __u8 module_id; |
| __u8 message_id; |
| __le16 descriptor_length; |
| __u8 ddb[0]; |
| }; |
| |
| struct svc_function_ddb { |
| __u8 ddb_type; /* enum svc_function_ddb_type */ |
| union { |
| struct svc_function_ddb_get ddb_get; |
| struct svc_function_ddb_response ddb_response; |
| }; |
| }; |
| |
| enum svc_function_power_type { |
| SVC_POWER_BATTERY_STATUS = 0x00, |
| SVC_POWER_BATTERY_STATUS_REQUEST = 0x01, |
| }; |
| |
| enum svc_function_battery_status { |
| SVC_BATTERY_UNKNOWN = 0x00, |
| SVC_BATTERY_CHARGING = 0x01, |
| SVC_BATTERY_DISCHARGING = 0x02, |
| SVC_BATTERY_NOT_CHARGING = 0x03, |
| SVC_BATTERY_FULL = 0x04, |
| }; |
| |
| struct svc_function_power_battery_status { |
| __le16 charge_full; |
| __le16 charge_now; |
| __u8 status; /* enum svc_function_battery_status */ |
| }; |
| |
| struct svc_function_power_battery_status_request { |
| }; |
| |
| struct svc_function_power { |
| __u8 power_type; /* enum svc_function_power_type */ |
| __u8 module_id; |
| union { |
| struct svc_function_power_battery_status status; |
| struct svc_function_power_battery_status_request request; |
| }; |
| }; |
| |
| enum svc_function_epm_command_type { |
| SVC_EPM_ENABLE = 0x00, |
| SVC_EPM_DISABLE = 0x01, |
| }; |
| |
| struct svc_function_epm { |
| __u8 epm_command_type; /* enum svc_function_epm_command_type */ |
| __u8 module_id; |
| }; |
| |
| enum svc_function_suspend_command_type { |
| SVC_SUSPEND_FIXME_1 = 0x00, // FIXME |
| SVC_SUSPEND_FIXME_2 = 0x01, |
| }; |
| |
| struct svc_function_suspend { |
| __u8 suspend_command_type; /* enum function_suspend_command_type */ |
| __u8 module_id; |
| }; |
| |
| struct svc_msg { |
| struct svc_msg_header header; |
| union { |
| struct svc_function_handshake handshake; |
| struct svc_function_unipro_management management; |
| struct svc_function_hotplug hotplug; |
| struct svc_function_ddb ddb; |
| struct svc_function_power power; |
| struct svc_function_epm epm; |
| struct svc_function_suspend suspend; |
| }; |
| }; |
| |
| #pragma pack(pop) |
| |
| #endif /* __SVC_MSG_H */ |