From: Greg Kroah-Hartman Date: Mon, 1 Sep 2014 00:43:38 +0000 (-0700) Subject: greybus: split svc msg out into separate header file X-Git-Tag: v5.15~12752^2~378^2~21^2~2162 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b9b2a46265a16702dd77a55f7b7434d27823e702;p=platform%2Fkernel%2Flinux-starfive.git greybus: split svc msg out into separate header file --- diff --git a/drivers/staging/greybus/ap.c b/drivers/staging/greybus/ap.c index 3741428..2d63b5c 100644 --- a/drivers/staging/greybus/ap.c +++ b/drivers/staging/greybus/ap.c @@ -16,143 +16,9 @@ #include #include #include +#include "svc_msg.h" #include "greybus.h" -/* - * AP <-> SVC message structure format: - * - * - * - */ -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; - u16 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_device_id; - u8 source_cport_id; - u8 destination_device_id; - u8 destination_cport_id; -}; - -struct svc_function_unipro_link_up { - u8 device_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 device_id; -}; - -enum svc_function_ddb_type { - SVC_DDB_GET = 0x00, - SVC_DDB_RESPONSE = 0x01, -}; - -struct svc_function_ddb_get { - u8 device_id; - u8 message_id; -}; - -struct svc_function_ddb_response { - u8 device_id; - u8 message_id; - u16 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 { - u16 charge_full; - u16 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 */ - union { - struct svc_function_power_battery_status status; - struct svc_function_power_battery_status_request request; - }; -}; - -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; - u8 data[0]; - }; -}; - struct ap_msg { u8 *data; diff --git a/drivers/staging/greybus/svc_msg.h b/drivers/staging/greybus/svc_msg.h new file mode 100644 index 0000000..3f97a5e --- /dev/null +++ b/drivers/staging/greybus/svc_msg.h @@ -0,0 +1,162 @@ +/* + * 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. + */ +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; + u16 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_device_id; + u8 source_cport_id; + u8 destination_device_id; + u8 destination_cport_id; +}; + +struct svc_function_unipro_link_up { + u8 device_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 device_id; +}; + +enum svc_function_ddb_type { + SVC_DDB_GET = 0x00, + SVC_DDB_RESPONSE = 0x01, +}; + +struct svc_function_ddb_get { + u8 device_id; + u8 message_id; +}; + +struct svc_function_ddb_response { + u8 device_id; + u8 message_id; + u16 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 { + u16 charge_full; + u16 charge_now; + u8 status; /* enum svc_function_battery_status */ +}; + +struct svc_function_power_battery_status_request { + u8 epm_command_type; /* enum svc_function_epm_command_type */ + u8 device_id; +}; + +struct svc_function_power { + u8 power_type; /* enum svc_function_power_type */ + 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 device_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 device_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; + }; +}; + + +