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159 lines
5.5 KiB
C
159 lines
5.5 KiB
C
/**
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* \file
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*
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* \brief Matrix driver for SAM.
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*
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* Copyright (c) 2012-2015 Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*/
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/*
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* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
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*/
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#ifndef MATRIX_H_INCLUDED
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#define MATRIX_H_INCLUDED
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#include "compiler.h"
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/* / @cond 0 */
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/**INDENT-OFF**/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**INDENT-ON**/
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/* / @endcond */
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#ifndef MATRIX_MCFG_ULBT
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#define MATRIX_MCFG_ULBT(value) MATRIX_MCFG0_ULBT(value)
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#endif
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/** \brief Matrix master: undefined length burst type */
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typedef enum {
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MATRIX_ULBT_INFINITE_LENGTH_BURST = MATRIX_MCFG_ULBT(0),
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MATRIX_ULBT_SINGLE_ACCESS = MATRIX_MCFG_ULBT(1),
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MATRIX_ULBT_4_BEAT_BURST = MATRIX_MCFG_ULBT(2),
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MATRIX_ULBT_8_BEAT_BURST = MATRIX_MCFG_ULBT(3),
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MATRIX_ULBT_16_BEAT_BURST = MATRIX_MCFG_ULBT(4),
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#if SAM4C || SAM4CP || SAM4CM || SAM4E || SAMV71 || SAMV70 || SAME70 || SAMS70
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MATRIX_ULBT_32_BEAT_BURST = MATRIX_MCFG_ULBT(5),
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MATRIX_ULBT_64_BEAT_BURST = MATRIX_MCFG_ULBT(6),
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MATRIX_ULBT_128_BEAT_BURST = MATRIX_MCFG_ULBT(7),
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#endif
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} burst_type_t;
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/** \brief Matrix slave: default master type */
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typedef enum {
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MATRIX_DEFMSTR_NO_DEFAULT_MASTER = MATRIX_SCFG_DEFMSTR_TYPE(0),
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MATRIX_DEFMSTR_LAST_DEFAULT_MASTER = MATRIX_SCFG_DEFMSTR_TYPE(1),
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MATRIX_DEFMSTR_FIXED_DEFAULT_MASTER = MATRIX_SCFG_DEFMSTR_TYPE(2)
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} defaut_master_t;
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#if !SAM4E && !SAM4C && !SAM4CP && !SAM4CM && \
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!SAMV71 && !SAMV70 && !SAMS70 && !SAME70
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/** \brief Matrix slave: arbitration type */
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typedef enum {
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MATRIX_ARBT_ROUND_ROBIN = MATRIX_SCFG_ARBT(0),
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MATRIX_ARBT_FIXED_PRIORITY = MATRIX_SCFG_ARBT(1)
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} arbitration_type_t;
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#endif
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void matrix_set_master_burst_type(uint32_t ul_id, burst_type_t burst_type);
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burst_type_t matrix_get_master_burst_type(uint32_t ul_id);
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void matrix_set_slave_slot_cycle(uint32_t ul_id, uint32_t ul_slot_cycle);
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uint32_t matrix_get_slave_slot_cycle(uint32_t ul_id);
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void matrix_set_slave_default_master_type(uint32_t ul_id, defaut_master_t type);
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defaut_master_t matrix_get_slave_default_master_type(uint32_t ul_id);
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void matrix_set_slave_fixed_default_master(uint32_t ul_id,
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uint32_t ul_fixed_id);
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uint32_t matrix_get_slave_fixed_default_master(uint32_t ul_id);
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#if !SAM4E && !SAM4C && !SAM4CP && !SAM4CM && \
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!SAMV71 && !SAMV70 && !SAMS70 && !SAME70
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void matrix_set_slave_arbitration_type(uint32_t ul_id, arbitration_type_t type);
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arbitration_type_t matrix_get_slave_arbitration_type(uint32_t ul_id);
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#endif
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void matrix_set_slave_priority(uint32_t ul_id, uint32_t ul_prio);
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uint32_t matrix_get_slave_priority(uint32_t ul_id);
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#if (SAMV71 || SAMV70|| SAME70 || SAMS70)
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void matrix_set_slave_priority_b(uint32_t ul_id, uint32_t ul_prio_b);
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uint32_t matrix_get_slave_priority_b(uint32_t ul_id);
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#endif
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#if (SAM3XA || SAM3U || SAM4E || \
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SAMV71 || SAMV70 || SAMS70 || SAME70)
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void matrix_set_master_remap(uint32_t ul_remap);
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uint32_t matrix_get_master_remap(void);
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#endif
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#if (SAM3S || SAM3XA || SAM3N || SAM4S || SAM4E || SAM4N || SAM4C || SAMG || SAM4CP || SAM4CM || \
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SAMV71 || SAMV70 || SAMS70 || SAME70)
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void matrix_set_system_io(uint32_t ul_io);
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uint32_t matrix_get_system_io(void);
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#endif
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#if (SAM3S || SAM4S || SAM4E || SAM4C || SAM4CP || SAM4CM || \
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SAMV71 || SAMV70 || SAMS70 || SAME70)
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void matrix_set_nandflash_cs(uint32_t ul_cs);
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uint32_t matrix_get_nandflash_cs(void);
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#endif
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#if (!SAMG)
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void matrix_set_writeprotect(uint32_t ul_enable);
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uint32_t matrix_get_writeprotect_status(void);
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#endif
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#if SAMG55
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void matrix_set_usb_device(void);
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void matrix_set_usb_host(void);
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#endif
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#if (SAMV71 || SAMV70|| SAME70)
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void matrix_set_can0_addr(uint32_t base_addr);
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void matrix_set_can1_addr(uint32_t base_addr);
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#endif
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/* / @cond 0 */
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/**INDENT-OFF**/
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#ifdef __cplusplus
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}
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#endif
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/**INDENT-ON**/
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/* / @endcond */
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#endif /* MATRIX_H_INCLUDED */
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