diff options
Diffstat (limited to 'gxp-host-device-structs.h')
| -rw-r--r-- | gxp-host-device-structs.h | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/gxp-host-device-structs.h b/gxp-host-device-structs.h index be29da2..52b5531 100644 --- a/gxp-host-device-structs.h +++ b/gxp-host-device-structs.h @@ -17,6 +17,14 @@ #define NUM_CORES 4 #define NUM_SYSTEM_SEMAPHORES 64 +/* Bit masks for the status fields in the telemetry structures. */ +/* The telemetry buffers have been setup by the host. */ +#define GXP_TELEMETRY_HOST_STATUS_ENABLED (1 << 0) +/* The telemetry buffers are being used by the device. */ +#define GXP_TELEMETRY_DEVICE_STATUS_ENABLED (1 << 0) +/* There was an attempt to use the buffers but their content was invalid. */ +#define GXP_TELEMETRY_DEVICE_STATUS_SANITY_CHECK_FAILED (1 << 1) + /* A structure describing the state of the doorbells on the system. */ struct gxp_doorbells_descriptor { /* The app this descriptor belongs to. */ @@ -77,15 +85,26 @@ struct gxp_watchdog_descriptor { uint32_t tripped; }; -/* A structure describing the logging and tracing parameters and buffers. */ -struct gxp_logging_tracing_descriptor { - /* A struct for describing the parameters for log and trace buffers */ - struct log_trace_descriptor { +/* + * A structure describing the telemetry (loggging and tracing) parameters and + * buffers. + */ +struct gxp_telemetry_descriptor { + /* A struct for describing the parameters for telemetry buffers */ + struct telemetry_descriptor { + /* + * The telemetry status from the host's point of view. See the + * top of the file for the appropriate flags. + */ + uint32_t host_status; + /* + * The telemetry status from the device point of view. See the + * top of the file for the appropriate flags. + */ + uint32_t device_status; /* - * The device address for the buffer used for storing events. A - * value of 0 indicates the corresponding buffer hasn't been - * allocated, or has been deallocated. - * The head and tail indeces are described inside the data + * The device address for the buffer used for storing events. + * The head and tail indices are described inside the data * pointed to by `buffer_addr`. */ uint32_t buffer_addr; @@ -200,8 +219,8 @@ struct gxp_system_descriptor { uint32_t app_descriptor_dev_addr[NUM_CORES]; /* A device address for the watchdog descriptor. */ uint32_t watchdog_dev_addr; - /* A device address for the logging/tracing descriptor */ - uint32_t logging_tracing_dev_addr; + /* A device address for the telemetry descriptor */ + uint32_t telemetry_dev_addr; }; /* A structure describing the metadata belonging to a specific application. */ |