| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope 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. |
| */ |
| |
| #ifndef __FIFO_MONITOR_PUBLIC_H_INCLUDED__ |
| #define __FIFO_MONITOR_PUBLIC_H_INCLUDED__ |
| |
| #include "system_types.h" |
| |
| typedef struct fifo_channel_state_s fifo_channel_state_t; |
| typedef struct fifo_switch_state_s fifo_switch_state_t; |
| typedef struct fifo_monitor_state_s fifo_monitor_state_t; |
| |
| /*! Set a fifo switch multiplex |
| |
| \param ID[in] FIFO_MONITOR identifier |
| \param switch_id[in] fifo switch identifier |
| \param sel[in] fifo switch selector |
| |
| \return none, fifo_switch[switch_id].sel = sel |
| */ |
| STORAGE_CLASS_FIFO_MONITOR_H void fifo_switch_set( |
| const fifo_monitor_ID_t ID, |
| const fifo_switch_t switch_id, |
| const hrt_data sel); |
| |
| /*! Get a fifo switch multiplex |
| |
| \param ID[in] FIFO_MONITOR identifier |
| \param switch_id[in] fifo switch identifier |
| |
| \return fifo_switch[switch_id].sel |
| */ |
| STORAGE_CLASS_FIFO_MONITOR_H hrt_data fifo_switch_get( |
| const fifo_monitor_ID_t ID, |
| const fifo_switch_t switch_id); |
| |
| /*! Read the state of FIFO_MONITOR[ID] |
| |
| \param ID[in] FIFO_MONITOR identifier |
| \param state[out] fifo monitor state structure |
| |
| \return none, state = FIFO_MONITOR[ID].state |
| */ |
| extern void fifo_monitor_get_state( |
| const fifo_monitor_ID_t ID, |
| fifo_monitor_state_t *state); |
| |
| /*! Read the state of a fifo channel |
| |
| \param ID[in] FIFO_MONITOR identifier |
| \param channel_id[in] fifo channel identifier |
| \param state[out] fifo channel state structure |
| |
| \return none, state = fifo_channel[channel_id].state |
| */ |
| extern void fifo_channel_get_state( |
| const fifo_monitor_ID_t ID, |
| const fifo_channel_t channel_id, |
| fifo_channel_state_t *state); |
| |
| /*! Read the state of a fifo switch |
| |
| \param ID[in] FIFO_MONITOR identifier |
| \param switch_id[in] fifo switch identifier |
| \param state[out] fifo switch state structure |
| |
| \return none, state = fifo_switch[switch_id].state |
| */ |
| extern void fifo_switch_get_state( |
| const fifo_monitor_ID_t ID, |
| const fifo_switch_t switch_id, |
| fifo_switch_state_t *state); |
| |
| /*! Write to a control register of FIFO_MONITOR[ID] |
| |
| \param ID[in] FIFO_MONITOR identifier |
| \param reg[in] register index |
| \param value[in] The data to be written |
| |
| \return none, FIFO_MONITOR[ID].ctrl[reg] = value |
| */ |
| STORAGE_CLASS_FIFO_MONITOR_H void fifo_monitor_reg_store( |
| const fifo_monitor_ID_t ID, |
| const unsigned int reg, |
| const hrt_data value); |
| |
| /*! Read from a control register of FIFO_MONITOR[ID] |
| |
| \param ID[in] FIFO_MONITOR identifier |
| \param reg[in] register index |
| \param value[in] The data to be written |
| |
| \return FIFO_MONITOR[ID].ctrl[reg] |
| */ |
| STORAGE_CLASS_FIFO_MONITOR_H hrt_data fifo_monitor_reg_load( |
| const fifo_monitor_ID_t ID, |
| const unsigned int reg); |
| |
| #endif /* __FIFO_MONITOR_PUBLIC_H_INCLUDED__ */ |