source: rtems/bsps/arm/lpc32xx/include/bsp/lpc-ethernet-config.h @ ba619b7f

Last change on this file since ba619b7f was ba619b7f, checked in by Joel Sherrill <joel@…>, on 03/01/22 at 21:38:20

bsps/arm/: Scripted embedded brains header file clean up

Updates #4625.

  • Property mode set to 100644
File size: 1.8 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup lpc_eth
5 *
6 * @brief Ethernet driver configuration.
7 */
8
9/*
10 * Copyright (c) 2009 embedded brains GmbH.  All rights reserved.
11 *
12 * The license and distribution terms for this file may be
13 * found in the file LICENSE in this distribution or at
14 * http://www.rtems.org/license/LICENSE.
15 */
16
17#ifndef LIBBSP_ARM_LPC32XX_LPC_ETHERNET_CONFIG_H
18#define LIBBSP_ARM_LPC32XX_LPC_ETHERNET_CONFIG_H
19
20#include <stdlib.h>
21#include <limits.h>
22
23#include <rtems.h>
24#include <rtems/malloc.h>
25
26#include <bsp.h>
27#include <bsp/lpc32xx.h>
28
29#ifdef __cplusplus
30extern "C" {
31#endif /* __cplusplus */
32
33/**
34 * @defgroup lpc_eth Ethernet Support
35 *
36 * @ingroup RTEMSBSPsARMLPC32XX
37 *
38 * @brief Ethernet support.
39 *
40 * @{
41 */
42
43#define LPC_ETH_CONFIG_INTERRUPT LPC32XX_IRQ_ETHERNET
44
45#define LPC_ETH_CONFIG_REG_BASE LPC32XX_BASE_ETHERNET
46
47#define LPC_ETH_CONFIG_RX_UNIT_COUNT_DEFAULT 16
48#define LPC_ETH_CONFIG_RX_UNIT_COUNT_MAX INT_MAX
49
50#define LPC_ETH_CONFIG_TX_UNIT_COUNT_DEFAULT 32
51#define LPC_ETH_CONFIG_TX_UNIT_COUNT_MAX INT_MAX
52
53#define LPC_ETH_CONFIG_UNIT_MULTIPLE 8U
54
55#ifdef LPC32XX_ETHERNET_RMII
56  #define LPC_ETH_CONFIG_RMII
57
58  static void lpc_eth_config_module_enable(void)
59  {
60    LPC32XX_MAC_CLK_CTRL = 0x1f;
61  }
62#else
63  static void lpc_eth_config_module_enable(void)
64  {
65    LPC32XX_MAC_CLK_CTRL = 0x0f;
66  }
67#endif
68
69static void lpc_eth_config_module_disable(void)
70{
71  LPC32XX_MAC_CLK_CTRL = 0;
72}
73
74#define LPC_ETH_CONFIG_USE_TRANSMIT_DMA
75
76static char *lpc_eth_config_alloc_table_area(size_t size)
77{
78  return rtems_heap_allocate_aligned_with_boundary(size, 32, 0);
79}
80
81static void lpc_eth_config_free_table_area(char *table_area)
82{
83  /* FIXME: Type */
84  free(table_area, (int) 0xdeadbeef);
85}
86
87/** @} */
88
89#ifdef __cplusplus
90}
91#endif /* __cplusplus */
92
93#endif /* LIBBSP_ARM_LPC32XX_LPC_ETHERNET_CONFIG_H */
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