xref: /freebsd/sys/contrib/ncsw/Peripherals/FM/MAC/tgec_mii_acc.h (revision 193d9e768ba63fcfb187cfd17f461f7d41345048)
1 /* Copyright (c) 2008-2011 Freescale Semiconductor, Inc.
2  * All rights reserved.
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 #ifndef __TGEC_MII_ACC_H
34 #define __TGEC_MII_ACC_H
35 
36 #include "std_ext.h"
37 
38 
39 /* MII  Management Command Register */
40 #define MIIMCOM_READ_POST_INCREMENT 0x00004000
41 #define MIIMCOM_READ_CYCLE          0x00008000
42 #define MIIMCOM_SCAN_CYCLE          0x00000800
43 #define MIIMCOM_PREAMBLE_DISABLE    0x00000400
44 
45 #define MIIMCOM_MDIO_HOLD_1_REG_CLK 0
46 #define MIIMCOM_MDIO_HOLD_2_REG_CLK 1
47 #define MIIMCOM_MDIO_HOLD_3_REG_CLK 2
48 #define MIIMCOM_MDIO_HOLD_4_REG_CLK 3
49 
50 #define MIIMCOM_DIV_MASK            0x0000ff00
51 #define MIIMCOM_DIV_SHIFT           8
52 
53 /* MII Management Indicator Register */
54 #define MIIMIND_BUSY                0x00000001
55 #define MIIMIND_READ_ERROR          0x00000002
56 
57 #define MIIDATA_BUSY                0x80000000
58 
59 #if defined(__MWERKS__) && !defined(__GNUC__)
60 #pragma pack(push,1)
61 #endif /* defined(__MWERKS__) && ... */
62 #define MEM_MAP_START
63 
64 /*----------------------------------------------------*/
65 /* MII Configuration Control Memory Map Registers     */
66 /*----------------------------------------------------*/
67 typedef _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 #define MEM_MAP_END
76 #if defined(__MWERKS__) && !defined(__GNUC__)
77 #pragma pack(pop)
78 #endif /* defined(__MWERKS__) && ... */
79 
80 
81 #endif /* __TGEC_MII_ACC_H */
82