1 /*
2 * Copyright 2008-2013 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 #ifndef __FSL_FMAN_MEMAC_MII_ACC_H
34 #define __FSL_FMAN_MEMAC_MII_ACC_H
35
36 #include "common/general.h"
37 #include "fsl_enet.h"
38 /* MII Management Registers */
39 #define MDIO_CFG_CLK_DIV_MASK 0x0080ff80
40 #define MDIO_CFG_CLK_DIV_SHIFT 7
41 #define MDIO_CFG_HOLD_MASK 0x0000001c
42 #define MDIO_CFG_ENC45 0x00000040
43 #define MDIO_CFG_READ_ERR 0x00000002
44 #define MDIO_CFG_BSY 0x00000001
45
46 #define MDIO_CTL_PHY_ADDR_SHIFT 5
47 #define MDIO_CTL_READ 0x00008000
48
49 #define MDIO_DATA_BSY 0x80000000
50
51 /*MEMAC Internal PHY Registers - SGMII */
52 #define PHY_SGMII_CR_PHY_RESET 0x8000
53 #define PHY_SGMII_CR_RESET_AN 0x0200
54 #define PHY_SGMII_CR_DEF_VAL 0x1140
55 #define PHY_SGMII_DEV_ABILITY_SGMII 0x4001
56 #define PHY_SGMII_DEV_ABILITY_1000X 0x01A0
57 #define PHY_SGMII_IF_MODE_AN 0x0002
58 #define PHY_SGMII_IF_MODE_SGMII 0x0001
59 #define PHY_SGMII_IF_MODE_1000X 0x0000
60
61 /*----------------------------------------------------*/
62 /* MII Configuration Control Memory Map Registers */
63 /*----------------------------------------------------*/
64 struct memac_mii_access_mem_map {
65 uint32_t mdio_cfg; /* 0x030 */
66 uint32_t mdio_ctrl; /* 0x034 */
67 uint32_t mdio_data; /* 0x038 */
68 uint32_t mdio_addr; /* 0x03c */
69 };
70
71 int fman_memac_mii_read_phy_reg(struct memac_mii_access_mem_map *mii_regs,
72 uint8_t phy_addr, uint8_t reg, uint16_t *data,
73 enum enet_speed enet_speed);
74 int fman_memac_mii_write_phy_reg(struct memac_mii_access_mem_map *mii_regs,
75 uint8_t phy_addr, uint8_t reg, uint16_t data,
76 enum enet_speed enet_speed);
77
78 #endif /* __MAC_API_MEMAC_MII_ACC_H */
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