}
static void audio_vchi_callback(void *param,
- const VCHI_CALLBACK_REASON_T reason,
+ const enum vchi_callback_reason reason,
void *msg_handle)
{
struct bcm2835_audio_instance *instance = param;
/* incoming event service callback */
static void service_callback(void *param,
- const VCHI_CALLBACK_REASON_T reason,
+ const enum vchi_callback_reason reason,
void *bulk_ctx)
{
struct vchiq_mmal_instance *instance = param;
// Routine to set a control option for a named service
extern int32_t vchi_service_set_option(const VCHI_SERVICE_HANDLE_T handle,
- VCHI_SERVICE_OPTION_T option,
- int value);
+ enum vchi_service_option option,
+ int value);
/* Routine to send a message from kernel memory across a service */
extern int
void *data,
uint32_t max_data_size_to_read,
uint32_t *actual_msg_size,
- VCHI_FLAGS_T flags);
+ enum vchi_flags flags);
// Routine to look at a message in place.
// The message is not dequeued, so a subsequent call to peek or dequeue
extern int32_t vchi_msg_peek(VCHI_SERVICE_HANDLE_T handle,
void **data,
uint32_t *msg_size,
- VCHI_FLAGS_T flags);
+ enum vchi_flags flags);
// Routine to remove a message after it has been read in place with peek
// The first message on the queue is dequeued.
extern int32_t vchi_msg_hold(VCHI_SERVICE_HANDLE_T handle,
void **data, // } may be NULL, as info can be
uint32_t *msg_size, // } obtained from HELD_MSG_T
- VCHI_FLAGS_T flags,
+ enum vchi_flags flags,
struct vchi_held_msg *message_descriptor);
// Initialise an iterator to look through messages in place
extern int32_t vchi_msg_look_ahead(VCHI_SERVICE_HANDLE_T handle,
struct vchi_msg_iter *iter,
- VCHI_FLAGS_T flags);
+ enum vchi_flags flags);
/*******************************************************************************
* Global service support API - operations on held messages
extern int32_t vchi_bulk_queue_receive(VCHI_SERVICE_HANDLE_T handle,
void *data_dst,
uint32_t data_size,
- VCHI_FLAGS_T flags,
+ enum vchi_flags flags,
void *transfer_handle);
// Prepare interface for a transfer from the other side into relocatable memory.
int32_t vchi_bulk_queue_receive_reloc(const VCHI_SERVICE_HANDLE_T handle,
uint32_t offset,
uint32_t data_size,
- const VCHI_FLAGS_T flags,
+ const enum vchi_flags flags,
void * const bulk_handle);
// Routine to queue up data ready for transfer to the other (once they have signalled they are ready)
extern int32_t vchi_bulk_queue_transmit(VCHI_SERVICE_HANDLE_T handle,
const void *data_src,
uint32_t data_size,
- VCHI_FLAGS_T flags,
+ enum vchi_flags flags,
void *transfer_handle);
/******************************************************************************
extern int32_t vchi_bulk_queue_transmit_reloc(VCHI_SERVICE_HANDLE_T handle,
uint32_t offset,
uint32_t data_size,
- VCHI_FLAGS_T flags,
+ enum vchi_flags flags,
void *transfer_handle);
#endif /* VCHI_H_ */
#define VCHI_COMMON_H_
//flags used when sending messages (must be bitmapped)
-typedef enum {
+enum vchi_flags {
VCHI_FLAGS_NONE = 0x0,
VCHI_FLAGS_BLOCK_UNTIL_OP_COMPLETE = 0x1, // waits for message to be received, or sent (NB. not the same as being seen on other side)
VCHI_FLAGS_CALLBACK_WHEN_OP_COMPLETE = 0x2, // run a callback when message sent
VCHI_FLAGS_BULK_DATA_QUEUED = 0x040000, // internal use only
VCHI_FLAGS_BULK_DATA_COMPLETE = 0x080000, // internal use only
VCHI_FLAGS_INTERNAL = 0xFF0000
-} VCHI_FLAGS_T;
+};
// constants for vchi_crc_control()
-typedef enum {
+enum vchi_crc_control {
VCHI_CRC_NOTHING = -1,
VCHI_CRC_PER_SERVICE = 0,
VCHI_CRC_EVERYTHING = 1,
-} VCHI_CRC_CONTROL_T;
+};
//callback reasons when an event occurs on a service
-typedef enum {
+enum vchi_callback_reason {
VCHI_CALLBACK_REASON_MIN,
//This indicates that there is data available
VCHI_CALLBACK_BULK_TRANSMIT_ABORTED,
VCHI_CALLBACK_REASON_MAX
-} VCHI_CALLBACK_REASON_T;
+};
// service control options
-typedef enum {
+enum vchi_service_option {
VCHI_SERVICE_OPTION_MIN,
VCHI_SERVICE_OPTION_TRACE,
VCHI_SERVICE_OPTION_SYNCHRONOUS,
VCHI_SERVICE_OPTION_MAX
-} VCHI_SERVICE_OPTION_T;
+};
//Callback used by all services / bulk transfers
typedef void (*VCHI_CALLBACK_T)(void *callback_param, //my service local param
- VCHI_CALLBACK_REASON_T reason,
+ enum vchi_callback_reason reason,
void *handle); //for transmitting msg's only
/*
* void **data,
* uint32_t *msg_size,
- * VCHI_FLAGS_T flags
+ * enum vchi_flags flags
*
* Description: Routine to return a pointer to the current message (to allow in
* place processing). The message can be removed using
*
***********************************************************/
int32_t vchi_msg_peek(VCHI_SERVICE_HANDLE_T handle,
- void **data,
- uint32_t *msg_size,
- VCHI_FLAGS_T flags)
+ void **data,
+ uint32_t *msg_size,
+ enum vchi_flags flags)
{
struct shim_service *service = (struct shim_service *)handle;
struct vchiq_header *header;
* Arguments: VCHI_BULK_HANDLE_T handle,
* void *data_dst,
* const uint32_t data_size,
- * VCHI_FLAGS_T flags
+ * enum vchi_flags flags
* void *bulk_handle
*
* Description: Routine to setup a rcv buffer
* Returns: int32_t - success == 0
*
***********************************************************/
-int32_t vchi_bulk_queue_receive(VCHI_SERVICE_HANDLE_T handle,
- void *data_dst,
- uint32_t data_size,
- VCHI_FLAGS_T flags,
- void *bulk_handle)
+int32_t vchi_bulk_queue_receive(VCHI_SERVICE_HANDLE_T handle, void *data_dst,
+ uint32_t data_size, enum vchi_flags flags,
+ void *bulk_handle)
{
struct shim_service *service = (struct shim_service *)handle;
VCHIQ_BULK_MODE_T mode;
* Arguments: VCHI_BULK_HANDLE_T handle,
* const void *data_src,
* uint32_t data_size,
- * VCHI_FLAGS_T flags,
+ * enum vchi_flags flags,
* void *bulk_handle
*
* Description: Routine to transmit some data
*
***********************************************************/
int32_t vchi_bulk_queue_transmit(VCHI_SERVICE_HANDLE_T handle,
- const void *data_src,
- uint32_t data_size,
- VCHI_FLAGS_T flags,
- void *bulk_handle)
+ const void *data_src,
+ uint32_t data_size,
+ enum vchi_flags flags,
+ void *bulk_handle)
{
struct shim_service *service = (struct shim_service *)handle;
VCHIQ_BULK_MODE_T mode;
* void *data,
* uint32_t max_data_size_to_read,
* uint32_t *actual_msg_size
- * VCHI_FLAGS_T flags
+ * enum vchi_flags flags
*
* Description: Routine to dequeue a message into the supplied buffer
*
* Returns: int32_t - success == 0
*
***********************************************************/
-int32_t vchi_msg_dequeue(VCHI_SERVICE_HANDLE_T handle,
- void *data,
- uint32_t max_data_size_to_read,
- uint32_t *actual_msg_size,
- VCHI_FLAGS_T flags)
+int32_t vchi_msg_dequeue(VCHI_SERVICE_HANDLE_T handle, void *data,
+ uint32_t max_data_size_to_read,
+ uint32_t *actual_msg_size, enum vchi_flags flags)
{
struct shim_service *service = (struct shim_service *)handle;
struct vchiq_header *header;
* Arguments: VCHI_SERVICE_HANDLE_T handle,
* void **data,
* uint32_t *msg_size,
- * VCHI_FLAGS_T flags,
+ * enum vchi_flags flags,
* struct vchi_held_msg *message_handle
*
* Description: Routine to return a pointer to the current message (to allow
* Returns: int32_t - success == 0
*
***********************************************************/
-int32_t vchi_msg_hold(VCHI_SERVICE_HANDLE_T handle,
- void **data,
- uint32_t *msg_size,
- VCHI_FLAGS_T flags,
- struct vchi_held_msg *message_handle)
+int32_t vchi_msg_hold(VCHI_SERVICE_HANDLE_T handle, void **data,
+ uint32_t *msg_size, enum vchi_flags flags,
+ struct vchi_held_msg *message_handle)
{
struct shim_service *service = (struct shim_service *)handle;
struct vchiq_header *header;
EXPORT_SYMBOL(vchi_service_destroy);
int32_t vchi_service_set_option(const VCHI_SERVICE_HANDLE_T handle,
- VCHI_SERVICE_OPTION_T option,
+ enum vchi_service_option option,
int value)
{
int32_t ret = -1;