xref: /freebsd/sys/contrib/ncsw/Peripherals/FM/MAC/memac_mii_acc.c (revision 3078531de10dcae44b253a35125c949ff4235284)
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 #include "error_ext.h"
35 #include "std_ext.h"
36 #include "fm_mac.h"
37 #include "memac.h"
38 #include "xx_ext.h"
39 
40 #include "fm_common.h"
41 #include "memac_mii_acc.h"
42 
43 
44 /*****************************************************************************/
45 t_Error MEMAC_MII_WritePhyReg(t_Handle  h_Memac,
46                              uint8_t    phyAddr,
47                              uint8_t    reg,
48                              uint16_t   data)
49 {
50     t_Memac                 *p_Memac = (t_Memac *)h_Memac;
51 
52     SANITY_CHECK_RETURN_ERROR(p_Memac, E_INVALID_HANDLE);
53     SANITY_CHECK_RETURN_ERROR(p_Memac->p_MiiMemMap, E_INVALID_HANDLE);
54 
55     return (t_Error)fman_memac_mii_write_phy_reg(p_Memac->p_MiiMemMap,
56                                                  phyAddr,
57                                                  reg,
58                                                  data,
59                                                  (enum enet_speed)ENET_SPEED_FROM_MODE(p_Memac->enetMode));
60 }
61 
62 /*****************************************************************************/
63 t_Error MEMAC_MII_ReadPhyReg(t_Handle h_Memac,
64                             uint8_t   phyAddr,
65                             uint8_t   reg,
66                             uint16_t  *p_Data)
67 {
68     t_Memac                 *p_Memac = (t_Memac *)h_Memac;
69 
70     SANITY_CHECK_RETURN_ERROR(p_Memac, E_INVALID_HANDLE);
71     SANITY_CHECK_RETURN_ERROR(p_Memac->p_MiiMemMap, E_INVALID_HANDLE);
72 
73     return fman_memac_mii_read_phy_reg(p_Memac->p_MiiMemMap,
74                                        phyAddr,
75                                        reg,
76                                        p_Data,
77                                        (enum enet_speed)ENET_SPEED_FROM_MODE(p_Memac->enetMode));
78 }
79