1/*
2 * Copyright 2008-2012 Freescale Semiconductor Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *     * Redistributions of source code must retain the above copyright
7 *       notice, this list of conditions and the following disclaimer.
8 *     * Redistributions in binary form must reproduce the above copyright
9 *       notice, this list of conditions and the following disclaimer in the
10 *       documentation and/or other materials provided with the distribution.
11 *     * Neither the name of Freescale Semiconductor nor the
12 *       names of its contributors may be used to endorse or promote products
13 *       derived from this software without specific prior written permission.
14 *
15 *
16 * ALTERNATIVELY, this software may be distributed under the terms of the
17 * GNU General Public License ("GPL") as published by the Free Software
18 * Foundation, either version 2 of that License or (at your option) any
19 * later version.
20 *
21 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33
34#ifndef __TGEC_MII_ACC_H
35#define __TGEC_MII_ACC_H
36
37#include "std_ext.h"
38
39
40/* MII  Management Command Register */
41#define MIIMCOM_READ_POST_INCREMENT 0x00004000
42#define MIIMCOM_READ_CYCLE          0x00008000
43#define MIIMCOM_SCAN_CYCLE          0x00000800
44#define MIIMCOM_PREAMBLE_DISABLE    0x00000400
45
46#define MIIMCOM_MDIO_HOLD_1_REG_CLK 0
47#define MIIMCOM_MDIO_HOLD_2_REG_CLK 1
48#define MIIMCOM_MDIO_HOLD_3_REG_CLK 2
49#define MIIMCOM_MDIO_HOLD_4_REG_CLK 3
50
51#define MIIMCOM_DIV_MASK            0x0000ff00
52#define MIIMCOM_DIV_SHIFT           8
53
54/* MII Management Indicator Register */
55#define MIIMIND_BUSY                0x00000001
56#define MIIMIND_READ_ERROR          0x00000002
57
58#define MIIDATA_BUSY                0x80000000
59
60#if defined(__MWERKS__) && !defined(__GNUC__)
61#pragma pack(push,1)
62#endif /* defined(__MWERKS__) && ... */
63
64/*----------------------------------------------------*/
65/* MII Configuration Control Memory Map Registers     */
66/*----------------------------------------------------*/
67typedef _Packed struct t_TgecMiiAccessMemMap
68{
69    volatile uint32_t   mdio_cfg_status;    /* 0x030  */
70    volatile uint32_t   mdio_command;       /* 0x034  */
71    volatile uint32_t   mdio_data;          /* 0x038  */
72    volatile uint32_t   mdio_regaddr;       /* 0x03c  */
73} _PackedType t_TgecMiiAccessMemMap ;
74
75#if defined(__MWERKS__) && !defined(__GNUC__)
76#pragma pack(pop)
77#endif /* defined(__MWERKS__) && ... */
78
79
80#endif /* __TGEC_MII_ACC_H */
81