xref: /freebsd/sys/contrib/ncsw/Peripherals/FM/MAC/dtsec_mii_acc.h (revision f5e9c916afed4a948fe5c03bfaee038d165e12ab)
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 __DTSEC_MII_ACC_H
34 #define __DTSEC_MII_ACC_H
35 
36 #include "std_ext.h"
37 
38 
39 /* MII Management Configuration Register */
40 #define MIIMCFG_RESET_MGMT          0x80000000
41 #define MIIMCFG_MGMT_CLOCK_SELECT   0x00000007
42 
43 /* MII  Management Command Register */
44 #define MIIMCOM_READ_CYCLE          0x00000001
45 #define MIIMCOM_SCAN_CYCLE          0x00000002
46 
47 /* MII  Management Address Register */
48 #define MIIMADD_PHY_ADDR_SHIFT      8
49 
50 /* MII Management Indicator Register */
51 #define MIIMIND_BUSY                0x00000001
52 
53 
54 #if defined(__MWERKS__) && !defined(__GNUC__)
55 #pragma pack(push,1)
56 #endif /* defined(__MWERKS__) && ... */
57 #define MEM_MAP_START
58 
59 /*----------------------------------------------------*/
60 /* MII Configuration Control Memory Map Registers     */
61 /*----------------------------------------------------*/
62 typedef _Packed struct t_MiiAccessMemMap
63 {
64     volatile uint32_t miimcfg;    /* MII Mgmt:configuration */
65     volatile uint32_t miimcom;    /* MII Mgmt:command       */
66     volatile uint32_t miimadd;    /* MII Mgmt:address       */
67     volatile uint32_t miimcon;    /* MII Mgmt:control 3     */
68     volatile uint32_t miimstat;   /* MII Mgmt:status        */
69     volatile uint32_t miimind;    /* MII Mgmt:indicators    */
70 } _PackedType t_MiiAccessMemMap ;
71 
72 #define MEM_MAP_END
73 #if defined(__MWERKS__) && !defined(__GNUC__)
74 #pragma pack(pop)
75 #endif /* defined(__MWERKS__) && ... */
76 
77 
78 #endif /* __DTSEC_MII_ACC_H */
79