Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Alex Elder | 400 | 77.82% | 16 | 69.57% |
Bryan O'Donoghue | 102 | 19.84% | 2 | 8.70% |
Johan Hovold | 7 | 1.36% | 2 | 8.70% |
Tom Rix | 3 | 0.58% | 1 | 4.35% |
Greg Kroah-Hartman | 2 | 0.39% | 2 | 8.70% |
Total | 514 | 23 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * Greybus driver and device API * * Copyright 2015 Google Inc. * Copyright 2015 Linaro Ltd. */ #undef TRACE_SYSTEM #define TRACE_SYSTEM greybus #if !defined(_TRACE_GREYBUS_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_GREYBUS_H #include <linux/tracepoint.h> struct gb_message; struct gb_operation; struct gb_connection; struct gb_bundle; struct gb_host_device; DECLARE_EVENT_CLASS(gb_message, TP_PROTO(struct gb_message *message), TP_ARGS(message), TP_STRUCT__entry( __field(u16, size) __field(u16, operation_id) __field(u8, type) __field(u8, result) ), TP_fast_assign( __entry->size = le16_to_cpu(message->header->size); __entry->operation_id = le16_to_cpu(message->header->operation_id); __entry->type = message->header->type; __entry->result = message->header->result; ), TP_printk("size=%u operation_id=0x%04x type=0x%02x result=0x%02x", __entry->size, __entry->operation_id, __entry->type, __entry->result) ); #define DEFINE_MESSAGE_EVENT(name) \ DEFINE_EVENT(gb_message, name, \ TP_PROTO(struct gb_message *message), \ TP_ARGS(message)) /* * Occurs immediately before calling a host device's message_send() * method. */ DEFINE_MESSAGE_EVENT(gb_message_send); /* * Occurs after an incoming request message has been received */ DEFINE_MESSAGE_EVENT(gb_message_recv_request); /* * Occurs after an incoming response message has been received, * after its matching request has been found. */ DEFINE_MESSAGE_EVENT(gb_message_recv_response); /* * Occurs after an operation has been canceled, possibly before the * cancellation is complete. */ DEFINE_MESSAGE_EVENT(gb_message_cancel_outgoing); /* * Occurs when an incoming request is cancelled; if the response has * been queued for sending, this occurs after it is sent. */ DEFINE_MESSAGE_EVENT(gb_message_cancel_incoming); /* * Occurs in the host driver message_send() function just prior to * handing off the data to be processed by hardware. */ DEFINE_MESSAGE_EVENT(gb_message_submit); #undef DEFINE_MESSAGE_EVENT DECLARE_EVENT_CLASS(gb_operation, TP_PROTO(struct gb_operation *operation), TP_ARGS(operation), TP_STRUCT__entry( __field(u16, cport_id) /* CPort of HD side of connection */ __field(u16, id) /* Operation ID */ __field(u8, type) __field(unsigned long, flags) __field(int, active) __field(int, waiters) __field(int, errno) ), TP_fast_assign( __entry->cport_id = operation->connection->hd_cport_id; __entry->id = operation->id; __entry->type = operation->type; __entry->flags = operation->flags; __entry->active = operation->active; __entry->waiters = atomic_read(&operation->waiters); __entry->errno = operation->errno; ), TP_printk("id=%04x type=0x%02x cport_id=%04x flags=0x%lx active=%d waiters=%d errno=%d", __entry->id, __entry->cport_id, __entry->type, __entry->flags, __entry->active, __entry->waiters, __entry->errno) ); #define DEFINE_OPERATION_EVENT(name) \ DEFINE_EVENT(gb_operation, name, \ TP_PROTO(struct gb_operation *operation), \ TP_ARGS(operation)) /* * Occurs after a new operation is created for an outgoing request * has been successfully created. */ DEFINE_OPERATION_EVENT(gb_operation_create); /* * Occurs after a new core operation has been created. */ DEFINE_OPERATION_EVENT(gb_operation_create_core); /* * Occurs after a new operation has been created for an incoming * request has been successfully created and initialized. */ DEFINE_OPERATION_EVENT(gb_operation_create_incoming); /* * Occurs when the last reference to an operation has been dropped, * prior to freeing resources. */ DEFINE_OPERATION_EVENT(gb_operation_destroy); /* * Occurs when an operation has been marked active, after updating * its active count. */ DEFINE_OPERATION_EVENT(gb_operation_get_active); /* * Occurs when an operation has been marked active, before updating * its active count. */ DEFINE_OPERATION_EVENT(gb_operation_put_active); #undef DEFINE_OPERATION_EVENT DECLARE_EVENT_CLASS(gb_connection, TP_PROTO(struct gb_connection *connection), TP_ARGS(connection), TP_STRUCT__entry( __field(int, hd_bus_id) __field(u8, bundle_id) /* name contains "hd_cport_id/intf_id:cport_id" */ __dynamic_array(char, name, sizeof(connection->name)) __field(enum gb_connection_state, state) __field(unsigned long, flags) ), TP_fast_assign( __entry->hd_bus_id = connection->hd->bus_id; __entry->bundle_id = connection->bundle ? connection->bundle->id : BUNDLE_ID_NONE; memcpy(__get_str(name), connection->name, sizeof(connection->name)); __entry->state = connection->state; __entry->flags = connection->flags; ), TP_printk("hd_bus_id=%d bundle_id=0x%02x name=\"%s\" state=%u flags=0x%lx", __entry->hd_bus_id, __entry->bundle_id, __get_str(name), (unsigned int)__entry->state, __entry->flags) ); #define DEFINE_CONNECTION_EVENT(name) \ DEFINE_EVENT(gb_connection, name, \ TP_PROTO(struct gb_connection *connection), \ TP_ARGS(connection)) /* * Occurs after a new connection is successfully created. */ DEFINE_CONNECTION_EVENT(gb_connection_create); /* * Occurs when the last reference to a connection has been dropped, * before its resources are freed. */ DEFINE_CONNECTION_EVENT(gb_connection_release); /* * Occurs when a new reference to connection is added, currently * only when a message over the connection is received. */ DEFINE_CONNECTION_EVENT(gb_connection_get); /* * Occurs when a new reference to connection is dropped, after a * a received message is handled, or when the connection is * destroyed. */ DEFINE_CONNECTION_EVENT(gb_connection_put); /* * Occurs when a request to enable a connection is made, either for * transmit only, or for both transmit and receive. */ DEFINE_CONNECTION_EVENT(gb_connection_enable); /* * Occurs when a request to disable a connection is made, either for * receive only, or for both transmit and receive. Also occurs when * a request to forcefully disable a connection is made. */ DEFINE_CONNECTION_EVENT(gb_connection_disable); #undef DEFINE_CONNECTION_EVENT DECLARE_EVENT_CLASS(gb_bundle, TP_PROTO(struct gb_bundle *bundle), TP_ARGS(bundle), TP_STRUCT__entry( __field(u8, intf_id) __field(u8, id) __field(u8, class) __field(size_t, num_cports) ), TP_fast_assign( __entry->intf_id = bundle->intf->interface_id; __entry->id = bundle->id; __entry->class = bundle->class; __entry->num_cports = bundle->num_cports; ), TP_printk("intf_id=0x%02x id=%02x class=0x%02x num_cports=%zu", __entry->intf_id, __entry->id, __entry->class, __entry->num_cports) ); #define DEFINE_BUNDLE_EVENT(name) \ DEFINE_EVENT(gb_bundle, name, \ TP_PROTO(struct gb_bundle *bundle), \ TP_ARGS(bundle)) /* * Occurs after a new bundle is successfully created. */ DEFINE_BUNDLE_EVENT(gb_bundle_create); /* * Occurs when the last reference to a bundle has been dropped, * before its resources are freed. */ DEFINE_BUNDLE_EVENT(gb_bundle_release); /* * Occurs when a bundle is added to an interface when the interface * is enabled. */ DEFINE_BUNDLE_EVENT(gb_bundle_add); /* * Occurs when a registered bundle gets destroyed, normally at the * time an interface is disabled. */ DEFINE_BUNDLE_EVENT(gb_bundle_destroy); #undef DEFINE_BUNDLE_EVENT DECLARE_EVENT_CLASS(gb_interface, TP_PROTO(struct gb_interface *intf), TP_ARGS(intf), TP_STRUCT__entry( __field(u8, module_id) __field(u8, id) /* Interface id */ __field(u8, device_id) __field(int, disconnected) /* bool */ __field(int, ejected) /* bool */ __field(int, active) /* bool */ __field(int, enabled) /* bool */ __field(int, mode_switch) /* bool */ ), TP_fast_assign( __entry->module_id = intf->module->module_id; __entry->id = intf->interface_id; __entry->device_id = intf->device_id; __entry->disconnected = intf->disconnected; __entry->ejected = intf->ejected; __entry->active = intf->active; __entry->enabled = intf->enabled; __entry->mode_switch = intf->mode_switch; ), TP_printk("intf_id=%u device_id=%u module_id=%u D=%d J=%d A=%d E=%d M=%d", __entry->id, __entry->device_id, __entry->module_id, __entry->disconnected, __entry->ejected, __entry->active, __entry->enabled, __entry->mode_switch) ); #define DEFINE_INTERFACE_EVENT(name) \ DEFINE_EVENT(gb_interface, name, \ TP_PROTO(struct gb_interface *intf), \ TP_ARGS(intf)) /* * Occurs after a new interface is successfully created. */ DEFINE_INTERFACE_EVENT(gb_interface_create); /* * Occurs after the last reference to an interface has been dropped. */ DEFINE_INTERFACE_EVENT(gb_interface_release); /* * Occurs after an interface been registerd. */ DEFINE_INTERFACE_EVENT(gb_interface_add); /* * Occurs when a registered interface gets deregisterd. */ DEFINE_INTERFACE_EVENT(gb_interface_del); /* * Occurs when a registered interface has been successfully * activated. */ DEFINE_INTERFACE_EVENT(gb_interface_activate); /* * Occurs when an activated interface is being deactivated. */ DEFINE_INTERFACE_EVENT(gb_interface_deactivate); /* * Occurs when an interface has been successfully enabled. */ DEFINE_INTERFACE_EVENT(gb_interface_enable); /* * Occurs when an enabled interface is being disabled. */ DEFINE_INTERFACE_EVENT(gb_interface_disable); #undef DEFINE_INTERFACE_EVENT DECLARE_EVENT_CLASS(gb_module, TP_PROTO(struct gb_module *module), TP_ARGS(module), TP_STRUCT__entry( __field(int, hd_bus_id) __field(u8, module_id) __field(size_t, num_interfaces) __field(int, disconnected) /* bool */ ), TP_fast_assign( __entry->hd_bus_id = module->hd->bus_id; __entry->module_id = module->module_id; __entry->num_interfaces = module->num_interfaces; __entry->disconnected = module->disconnected; ), TP_printk("hd_bus_id=%d module_id=%u num_interfaces=%zu disconnected=%d", __entry->hd_bus_id, __entry->module_id, __entry->num_interfaces, __entry->disconnected) ); #define DEFINE_MODULE_EVENT(name) \ DEFINE_EVENT(gb_module, name, \ TP_PROTO(struct gb_module *module), \ TP_ARGS(module)) /* * Occurs after a new module is successfully created, before * creating any of its interfaces. */ DEFINE_MODULE_EVENT(gb_module_create); /* * Occurs after the last reference to a module has been dropped. */ DEFINE_MODULE_EVENT(gb_module_release); /* * Occurs after a module is successfully created, before registering * any of its interfaces. */ DEFINE_MODULE_EVENT(gb_module_add); /* * Occurs when a module is deleted, before deregistering its * interfaces. */ DEFINE_MODULE_EVENT(gb_module_del); #undef DEFINE_MODULE_EVENT DECLARE_EVENT_CLASS(gb_host_device, TP_PROTO(struct gb_host_device *hd), TP_ARGS(hd), TP_STRUCT__entry( __field(int, bus_id) __field(size_t, num_cports) __field(size_t, buffer_size_max) ), TP_fast_assign( __entry->bus_id = hd->bus_id; __entry->num_cports = hd->num_cports; __entry->buffer_size_max = hd->buffer_size_max; ), TP_printk("bus_id=%d num_cports=%zu mtu=%zu", __entry->bus_id, __entry->num_cports, __entry->buffer_size_max) ); #define DEFINE_HD_EVENT(name) \ DEFINE_EVENT(gb_host_device, name, \ TP_PROTO(struct gb_host_device *hd), \ TP_ARGS(hd)) /* * Occurs after a new host device is successfully created, before * its SVC has been set up. */ DEFINE_HD_EVENT(gb_hd_create); /* * Occurs after the last reference to a host device has been * dropped. */ DEFINE_HD_EVENT(gb_hd_release); /* * Occurs after a new host device has been added, after the * connection to its SVC has been enabled. */ DEFINE_HD_EVENT(gb_hd_add); /* * Occurs when a host device is being disconnected from the AP USB * host controller. */ DEFINE_HD_EVENT(gb_hd_del); /* * Occurs when a host device has passed received data to the Greybus * core, after it has been determined it is destined for a valid * CPort. */ DEFINE_HD_EVENT(gb_hd_in); #undef DEFINE_HD_EVENT #endif /* _TRACE_GREYBUS_H */ /* This part must be outside protection */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . /* * TRACE_INCLUDE_FILE is not needed if the filename and TRACE_SYSTEM are equal */ #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE greybus_trace #include <trace/define_trace.h>
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