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00f39770ca
The updated Ethernet interface driver in libbsd profits from more transmit descriptors since it no longer uses transmit done interrupts.
94 lines
1.8 KiB
C
94 lines
1.8 KiB
C
/**
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* @file
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*
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* @ingroup lpc_eth
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*
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* @brief Ethernet driver configuration.
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*/
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/*
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* Copyright (c) 2009 embedded brains GmbH. All rights reserved.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifndef LIBBSP_ARM_LPC32XX_LPC_ETHERNET_CONFIG_H
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#define LIBBSP_ARM_LPC32XX_LPC_ETHERNET_CONFIG_H
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#include <stdlib.h>
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#include <limits.h>
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#include <rtems.h>
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#include <rtems/malloc.h>
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#include <bsp.h>
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#include <bsp/lpc32xx.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/**
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* @defgroup lpc_eth Ethernet Support
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*
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* @ingroup RTEMSBSPsARMLPC32XX
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*
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* @brief Ethernet support.
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*
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* @{
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*/
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#define LPC_ETH_CONFIG_INTERRUPT LPC32XX_IRQ_ETHERNET
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#define LPC_ETH_CONFIG_REG_BASE LPC32XX_BASE_ETHERNET
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#define LPC_ETH_CONFIG_RX_UNIT_COUNT_DEFAULT 16
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#define LPC_ETH_CONFIG_RX_UNIT_COUNT_MAX INT_MAX
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#define LPC_ETH_CONFIG_TX_UNIT_COUNT_DEFAULT 128
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#define LPC_ETH_CONFIG_TX_UNIT_COUNT_MAX INT_MAX
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#define LPC_ETH_CONFIG_UNIT_MULTIPLE 8U
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#ifdef LPC32XX_ETHERNET_RMII
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#define LPC_ETH_CONFIG_RMII
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static void lpc_eth_config_module_enable(void)
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{
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LPC32XX_MAC_CLK_CTRL = 0x1f;
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}
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#else
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static void lpc_eth_config_module_enable(void)
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{
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LPC32XX_MAC_CLK_CTRL = 0x0f;
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}
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#endif
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static void lpc_eth_config_module_disable(void)
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{
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LPC32XX_MAC_CLK_CTRL = 0;
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}
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#define LPC_ETH_CONFIG_USE_TRANSMIT_DMA
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static char *lpc_eth_config_alloc_table_area(size_t size)
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{
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return rtems_heap_allocate_aligned_with_boundary(size, 32, 0);
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}
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static void lpc_eth_config_free_table_area(char *table_area)
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{
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/* FIXME: Type */
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free(table_area, (int) 0xdeadbeef);
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}
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/** @} */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* LIBBSP_ARM_LPC32XX_LPC_ETHERNET_CONFIG_H */
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