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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup lpc_eth
*
* @brief Ethernet driver configuration.
*/
/*
* Copyright (c) 2009 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LIBBSP_ARM_LPC32XX_LPC_ETHERNET_CONFIG_H
#define LIBBSP_ARM_LPC32XX_LPC_ETHERNET_CONFIG_H
#include <stdlib.h>
#include <limits.h>
#include <rtems.h>
#include <rtems/malloc.h>
#include <bsp.h>
#include <bsp/lpc32xx.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @defgroup lpc_eth Ethernet Support
*
* @ingroup RTEMSBSPsARMLPC32XX
*
* @brief Ethernet support.
*
* @{
*/
#define LPC_ETH_CONFIG_INTERRUPT LPC32XX_IRQ_ETHERNET
#define LPC_ETH_CONFIG_REG_BASE LPC32XX_BASE_ETHERNET
#define LPC_ETH_CONFIG_RX_UNIT_COUNT_DEFAULT 16
#define LPC_ETH_CONFIG_RX_UNIT_COUNT_MAX INT_MAX
#define LPC_ETH_CONFIG_TX_UNIT_COUNT_DEFAULT 128
#define LPC_ETH_CONFIG_TX_UNIT_COUNT_MAX INT_MAX
#define LPC_ETH_CONFIG_UNIT_MULTIPLE 8U
#ifdef LPC32XX_ETHERNET_RMII
#define LPC_ETH_CONFIG_RMII
static void lpc_eth_config_module_enable(void)
{
LPC32XX_MAC_CLK_CTRL = 0x1f;
}
#else
static void lpc_eth_config_module_enable(void)
{
LPC32XX_MAC_CLK_CTRL = 0x0f;
}
#endif
static void lpc_eth_config_module_disable(void)
{
LPC32XX_MAC_CLK_CTRL = 0;
}
#define LPC_ETH_CONFIG_USE_TRANSMIT_DMA
static char *lpc_eth_config_alloc_table_area(size_t size)
{
return rtems_heap_allocate_aligned_with_boundary(size, 32, 0);
}
static void lpc_eth_config_free_table_area(char *table_area)
{
/* FIXME: Type */
free(table_area, (int) 0xdeadbeef);
}
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LIBBSP_ARM_LPC32XX_LPC_ETHERNET_CONFIG_H */
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