diff options
Diffstat (limited to 'include/osmocom/core/sercomm.h')
| -rw-r--r-- | include/osmocom/core/sercomm.h | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/include/osmocom/core/sercomm.h b/include/osmocom/core/sercomm.h index 5ad1d73c..cf15613a 100644 --- a/include/osmocom/core/sercomm.h +++ b/include/osmocom/core/sercomm.h @@ -8,10 +8,10 @@ */ /*! \file sercomm.h - * \brief Osmocom Sercomm HDLC (de)multiplex + * Osmocom Sercomm HDLC (de)multiplex */ -/*! \brief A low sercomm_dlci means high priority. A high DLCI means low priority */ +/*! A low sercomm_dlci means high priority. A high DLCI means low priority */ enum sercomm_dlci { SC_DLCI_HIGHEST = 0, SC_DLCI_DEBUG = 4, @@ -23,44 +23,44 @@ enum sercomm_dlci { }; struct osmo_sercomm_inst; -/*! \brief call-back function for per-DLC receive handler +/*! call-back function for per-DLC receive handler * \param[in] sercomm instance on which msg was received * \param[in] dlci DLC Identifier of received msg * \param[in] msg received message that needs to be processed */ typedef void (*dlci_cb_t)(struct osmo_sercomm_inst *sercomm, uint8_t dlci, struct msgb *msg); -/*! \brief one instance of a sercomm multiplex/demultiplex */ +/*! one instance of a sercomm multiplex/demultiplex */ struct osmo_sercomm_inst { - /*! \brief Has this instance been initialized? */ + /*! Has this instance been initialized? */ int initialized; - /*! \brief UART Identifier */ + /*! UART Identifier */ int uart_id; - /*! \brief transmit side */ + /*! transmit side */ struct { - /*! \brief per-DLC queue of pending transmit msgbs */ + /*! per-DLC queue of pending transmit msgbs */ struct llist_head dlci_queues[_SC_DLCI_MAX]; - /*! \brief msgb currently being transmitted */ + /*! msgb currently being transmitted */ struct msgb *msg; - /*! \brief transmit state */ + /*! transmit state */ int state; - /*! \brief next to-be-transmitted char in msg */ + /*! next to-be-transmitted char in msg */ uint8_t *next_char; } tx; - /*! \brief receive side */ + /*! receive side */ struct { - /*! \brief per-DLC handler call-back functions */ + /*! per-DLC handler call-back functions */ dlci_cb_t dlci_handler[_SC_DLCI_MAX]; - /*! \brief msgb allocation size for rx msgs */ + /*! msgb allocation size for rx msgs */ unsigned int msg_size; - /*! \brief currently received msgb */ + /*! currently received msgb */ struct msgb *msg; - /*! \brief receive state */ + /*! receive state */ int state; - /*! \brief DLCI of currently received msgb */ + /*! DLCI of currently received msgb */ uint8_t dlci; - /*! \brief CTRL of currently received msgb */ + /*! CTRL of currently received msgb */ uint8_t ctrl; } rx; }; @@ -86,7 +86,7 @@ int osmo_sercomm_drv_rx_char(struct osmo_sercomm_inst *sercomm, uint8_t ch); extern void sercomm_drv_lock(unsigned long *flags); extern void sercomm_drv_unlock(unsigned long *flags); -/*! \brief low-level driver routine to request start of transmission +/*! low-level driver routine to request start of transmission * The Sercomm code calls this function to inform the low-level driver * that some data is pending for transmission, and the low-level driver * should (if not active already) start enabling tx_empty interrupts @@ -96,14 +96,14 @@ extern void sercomm_drv_unlock(unsigned long *flags); */ extern void sercomm_drv_start_tx(struct osmo_sercomm_inst *sercomm); -/*! \brief low-level driver routine to execute baud-rate change +/*! low-level driver routine to execute baud-rate change * \param[in] sercomm Osmocom sercomm instance for which to change * \param[in] bdrt New Baud-Rate (integer) * \returns 0 on success; negative in case of error */ extern int sercomm_drv_baudrate_chg(struct osmo_sercomm_inst *sercomm, uint32_t bdrt); -/*! \brief Sercomm msgb allocator function */ +/*! Sercomm msgb allocator function */ static inline struct msgb *osmo_sercomm_alloc_msgb(unsigned int len) { return msgb_alloc_headroom(len+4, 4, "sercomm_tx"); |