xref: /freebsd/sys/contrib/ncsw/Peripherals/FM/MAC/memac_mii_acc.h (revision c2c014f24c10f90d85126ac5fbd4d8524de32b1c)
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 __MEMAC_MII_ACC_H
35 #define __MEMAC_MII_ACC_H
36 
37 #include "std_ext.h"
38 
39 
40 /* MII Management Registers */
41 #define MDIO_CFG_CLK_DIV_MASK       0x0080ff80
42 #define MDIO_CFG_CLK_DIV_SHIFT      7
43 #define MDIO_CFG_HOLD_MASK          0x0000001c
44 #define MDIO_CFG_ENC45              0x00000040
45 #define MDIO_CFG_READ_ERR           0x00000002
46 #define MDIO_CFG_BSY                0x00000001
47 
48 #define MDIO_CTL_PHY_ADDR_SHIFT     5
49 #define MDIO_CTL_READ               0x00008000
50 
51 #define MDIO_DATA_BSY               0x80000000
52 
53 #if defined(__MWERKS__) && !defined(__GNUC__)
54 #pragma pack(push,1)
55 #endif /* defined(__MWERKS__) && ... */
56 
57 /*----------------------------------------------------*/
58 /* MII Configuration Control Memory Map Registers     */
59 /*----------------------------------------------------*/
60 typedef struct t_MemacMiiAccessMemMap
61 {
62     volatile uint32_t   mdio_cfg;       /* 0x030  */
63     volatile uint32_t   mdio_ctrl;      /* 0x034  */
64     volatile uint32_t   mdio_data;      /* 0x038  */
65     volatile uint32_t   mdio_addr;      /* 0x03c  */
66 } t_MemacMiiAccessMemMap ;
67 
68 #if defined(__MWERKS__) && !defined(__GNUC__)
69 #pragma pack(pop)
70 #endif /* defined(__MWERKS__) && ... */
71 
72 
73 #endif /* __MEMAC_MII_ACC_H */
74