diff options
author | Christian Gromm <christian.gromm@microchip.com> | 2016-12-08 13:51:04 +0100 |
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committer | Christian Gromm <christian.gromm@microchip.com> | 2016-12-08 13:51:04 +0100 |
commit | 8c5f2324d7aa61669324aec1a0ad091fe1379489 (patch) | |
tree | 29cbdcdbe3657e1400d596ec3d560a2573d80817 /mnsl/mns_pmchannel.h | |
parent | e89ba11bd9111f02a940f227cf979f1947e975ac (diff) |
src: unicens: import sources
This patch adds the source tree of the NetworkManager v3.0.4.
Additionally, it provides the needed configuration scripts.
Change-Id: I23778b51423b51a4f87741957e0fb208bceb79b3
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Diffstat (limited to 'mnsl/mns_pmchannel.h')
-rw-r--r-- | mnsl/mns_pmchannel.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/mnsl/mns_pmchannel.h b/mnsl/mns_pmchannel.h new file mode 100644 index 0000000..8b069ad --- /dev/null +++ b/mnsl/mns_pmchannel.h @@ -0,0 +1,179 @@ +/* + * MOST NetServices "Light" V3.2.7.0.1796 MultiInstance Patch + * + * Copyright (C) 2015 Microchip Technology Germany II GmbH & Co. KG + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * You may also obtain this software under a propriety license from Microchip. + * Please contact Microchip for further information. + * + */ + +/*! + * \file + * \brief Internal header file of Port Message Channel + * + * \cond MNS_INTERNAL_DOC + * \addtogroup G_PMC + * @{ + */ + +#ifndef MNS_PMCHANNEL_H +#define MNS_PMCHANNEL_H + +/*------------------------------------------------------------------------------------------------*/ +/* Includes */ +/*------------------------------------------------------------------------------------------------*/ +#include "mns_cfg.h" +#include "mns_lld_pb.h" +#include "mns_lldpool.h" +#include "mns_pool.h" +#include "mns_base.h" +#include "mns_message.h" +#include "mns_pmp.h" + +#ifdef __cplusplus +extern "C" +{ +#endif + +/*------------------------------------------------------------------------------------------------*/ +/* Macros */ +/*------------------------------------------------------------------------------------------------*/ +#define PMCH_POOL_SIZE_RX_MIN 10U /*!< \brief Minimal size of Rx pool which is shared by all FIFOs */ +#define PMCH_POOL_SIZE_RX_OPT 35U /*!< \brief Optimal size of Rx pool which is shared by all FIFOs */ + +#define PMCH_MCM_CREDITS_OPT 21U /*!< \brief Optimal number of credits configured for MCM FIFO */ +#define PMCH_MCM_THRESHOLD_OPT 8U /*!< \brief Optimal threshold configured for MCM FIFO */ + +#define PMCH_FIFO_CREDITS_OPT 5U /*!< \brief Optimal number of credits configured for conventional FIFOs */ +#define PMCH_FIFO_THRESHOLD_OPT 4U /*!< \brief Optimal threshold configured for conventional FIFO */ + +#define PMCH_FIFO_CREDITS_MIN 3U /*!< \brief Minimal number of credits configured for conventional FIFOs */ +#define PMCH_FIFO_THRESHOLD_MIN 2U /*!< \brief Minimal threshold configured for conventional FIFO */ + +/* required rules */ +#if defined(MNS_FOOTPRINT_TINY) && defined(MNSL_CHANNEL_POOL_SIZE_RX) +# error Forbidden combination of macros MNS_FOOTPRINT_TINY and MNSL_CHANNEL_POOL_SIZE_RX +#endif + +#ifdef MNSL_CHANNEL_POOL_SIZE_RX +# if (MNSL_CHANNEL_POOL_SIZE_RX < PMCH_POOL_SIZE_RX_MIN) +# error MNSL_CHANNEL_POOL_SIZE_RX must be at least 10 +# endif +#endif + +/*! \def MNSL_CHANNEL_POOL_SIZE_RX + * \brief MNSL configuration that defines the number of pre-allocated Rx messages which are shared by all FIFOs. + * Valid values: 35...65535. Default value: 35. + * + * \def PMCH_POOL_SIZE_RX + * \brief Defines the number of pre-allocated Rx messages which are shared by all FIFOs. + */ +#ifdef MNS_FOOTPRINT_TINY +# define PMCH_POOL_SIZE_RX (PMCH_POOL_SIZE_RX_MIN) +# define PMCH_MCM_CREDITS (PMCH_FIFO_CREDITS_MIN) +# define PMCH_FIFO_CREDITS (PMCH_FIFO_CREDITS_MIN) +# define PMCH_MCM_THRESHOLD (PMCH_FIFO_THRESHOLD_MIN) +# define PMCH_FIFO_THRESHOLD (PMCH_FIFO_THRESHOLD_MIN) +# define MNSL_CHANNEL_POOL_SIZE_RX (PMCH_POOL_SIZE_RX_MIN) +#elif defined MNSL_CHANNEL_POOL_SIZE_RX +# define PMCH_POOL_SIZE_RX ((uint16_t)MNSL_CHANNEL_POOL_SIZE_RX) +# define PMCH_MCM_CREDITS (PMCH_FIFO_CREDITS_MIN) +# define PMCH_FIFO_CREDITS (PMCH_FIFO_CREDITS_MIN) +# define PMCH_MCM_THRESHOLD (PMCH_FIFO_THRESHOLD_MIN) +# define PMCH_FIFO_THRESHOLD (PMCH_FIFO_THRESHOLD_MIN) +#else +# define PMCH_POOL_SIZE_RX (PMCH_POOL_SIZE_RX_OPT) +# define PMCH_MCM_CREDITS (PMCH_MCM_CREDITS_OPT) +# define PMCH_FIFO_CREDITS (PMCH_FIFO_CREDITS_OPT) +# define PMCH_MCM_THRESHOLD (PMCH_MCM_THRESHOLD_OPT) +# define PMCH_FIFO_THRESHOLD (PMCH_FIFO_THRESHOLD_OPT) +# define MNSL_CHANNEL_POOL_SIZE_RX (PMCH_POOL_SIZE_RX_OPT) +#endif + +/*------------------------------------------------------------------------------------------------*/ +/* Types */ +/*------------------------------------------------------------------------------------------------*/ +typedef void (*Pmch_OnRxMsg_t)(void *fifo_ptr, CMessage *msg_ptr); +typedef void (*Pmch_OnTxRelease_t)(void *fifo_ptr, Mns_Lld_TxMsg_t *handle_ptr); + +/*! \brief Initialization structure of the Base Module. */ +typedef struct Pmch_InitData_ +{ + uint8_t mns_inst_id; /*!< \brief Initialization data of the Trace Module */ + Mns_Lld_Callbacks_t lld_iface; /*!< \brief LLD callback functions */ + Pmch_OnTxRelease_t tx_release_fptr; /*!< \brief Callback which releases a FIFO dedicated LLD buffer */ + +} Pmch_InitData_t; + +/*! \brief Combination of callback and instance for a receiving FIFO */ +typedef struct Pmch_Receiver_ +{ + Pmch_OnRxMsg_t rx_fptr; /*!< \brief Reference to an Rx callback function */ + void *inst_ptr; /*!< \brief Reference to the instance which shall be + * passed to the callback function */ +} Pmch_Receiver_t; + +/*------------------------------------------------------------------------------------------------*/ +/* Class attributes */ +/*------------------------------------------------------------------------------------------------*/ +/*! \brief Structure of a PMS object */ +typedef struct CPmChannel_ +{ + Pmch_InitData_t init_data; /*!< \brief Copy of initialization data */ + + Lld_IntRxMsg_t lld_rx_msgs[PMCH_POOL_SIZE_RX]; /*!< \brief Pre-allocated LLD Rx message objects */ + CMessage rx_msgs[PMCH_POOL_SIZE_RX]; /*!< \brief Pre-allocated Rx message objects */ + CPool rx_msgs_pool; /*!< \brief Pre-allocated Rx message pool */ + bool rx_trigger_available; /*!< \brief Triggers LLD callback function if a buffer + * is available again. + */ + bool lld_active; /*!< \brief Determines whether the LLD is running */ + Mns_Lld_Api_t mns_iface; /*!< \brief PMS function pointers */ + + Pmch_Receiver_t receivers[PMP_MAX_NUM_FIFOS]; /*!< \brief Registered FIFOs for Rx */ + + void *inst_ptr; /*< TKU: tag for LLD */ + +} CPmChannel; + + +/*------------------------------------------------------------------------------------------------*/ +/* Class methods */ +/*------------------------------------------------------------------------------------------------*/ +/* component creation */ +extern void Pmch_Ctor(CPmChannel *self, const Pmch_InitData_t *init_ptr, void *inst_ptr); +extern void Pmch_Initialize(CPmChannel *self); +extern void Pmch_Uninitialize(CPmChannel *self); +extern void Pmch_RegisterReceiver(CPmChannel *self, Pmp_FifoId_t fifo_id, Pmch_OnRxMsg_t rx_fptr, void *inst_ptr); +extern void Pmch_Transmit(CPmChannel *self, Mns_Lld_TxMsg_t *msg_ptr); +extern void Pmch_ReturnRxToPool(void *self, CMessage *msg_ptr); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* MNS_PMCHANNEL_H */ + +/*! + * @} + * \endcond + */ + +/*------------------------------------------------------------------------------------------------*/ +/* End of file */ +/*------------------------------------------------------------------------------------------------*/ + |