2 * Copyright (c) 2013-2016 ARM Limited. All rights reserved.
4 * SPDX-License-Identifier: Apache-2.0
6 * Licensed under the Apache License, Version 2.0 (the License); you may
7 * not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
14 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
21 * Project: Ethernet PHY (Physical Transceiver) Driver definitions
26 * changed parameter "mode" in function ARM_ETH_PHY_SetMode
27 * Changed prefix ARM_DRV -> ARM_DRIVER
28 * Changed return values of some functions to int32_t
30 * Namespace prefix ARM_ added
35 #ifndef __DRIVER_ETH_PHY_H
36 #define __DRIVER_ETH_PHY_H
38 #include "Driver_ETH.h"
40 #define ARM_ETH_PHY_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,00) /* API version */
43 #define _ARM_Driver_ETH_PHY_(n) Driver_ETH_PHY##n
44 #define ARM_Driver_ETH_PHY_(n) _ARM_Driver_ETH_PHY_(n)
47 /****** Ethernet PHY Mode *****/
48 #define ARM_ETH_PHY_SPEED_Pos 0
49 #define ARM_ETH_PHY_SPEED_Msk (3UL << ARM_ETH_PHY_SPEED_Pos)
50 #define ARM_ETH_PHY_SPEED_10M (ARM_ETH_SPEED_10M << ARM_ETH_PHY_SPEED_Pos) ///< 10 Mbps link speed
51 #define ARM_ETH_PHY_SPEED_100M (ARM_ETH_SPEED_100M << ARM_ETH_PHY_SPEED_Pos) ///< 100 Mbps link speed
52 #define ARM_ETH_PHY_SPEED_1G (ARM_ETH_SPEED_1G << ARM_ETH_PHY_SPEED_Pos) ///< 1 Gpbs link speed
53 #define ARM_ETH_PHY_DUPLEX_Pos 2
54 #define ARM_ETH_PHY_DUPLEX_Msk (1UL << ARM_ETH_PHY_DUPLEX_Pos)
55 #define ARM_ETH_PHY_DUPLEX_HALF (ARM_ETH_DUPLEX_HALF << ARM_ETH_PHY_DUPLEX_Pos) ///< Half duplex link
56 #define ARM_ETH_PHY_DUPLEX_FULL (ARM_ETH_DUPLEX_FULL << ARM_ETH_PHY_DUPLEX_Pos) ///< Full duplex link
57 #define ARM_ETH_PHY_AUTO_NEGOTIATE (1UL << 3) ///< Auto Negotiation mode
58 #define ARM_ETH_PHY_LOOPBACK (1UL << 4) ///< Loop-back test mode
59 #define ARM_ETH_PHY_ISOLATE (1UL << 5) ///< Isolate PHY from MII/RMII interface
62 // Function documentation
64 \fn ARM_DRIVER_VERSION ARM_ETH_PHY_GetVersion (void)
65 \brief Get driver version.
66 \return \ref ARM_DRIVER_VERSION
69 \fn int32_t ARM_ETH_PHY_Initialize (ARM_ETH_PHY_Read_t fn_read,
70 ARM_ETH_PHY_Write_t fn_write)
71 \brief Initialize Ethernet PHY Device.
72 \param[in] fn_read Pointer to \ref ARM_ETH_MAC_PHY_Read
73 \param[in] fn_write Pointer to \ref ARM_ETH_MAC_PHY_Write
74 \return \ref execution_status
77 \fn int32_t ARM_ETH_PHY_Uninitialize (void)
78 \brief De-initialize Ethernet PHY Device.
79 \return \ref execution_status
82 \fn int32_t ARM_ETH_PHY_PowerControl (ARM_POWER_STATE state)
83 \brief Control Ethernet PHY Device Power.
84 \param[in] state Power state
85 \return \ref execution_status
88 \fn int32_t ARM_ETH_PHY_SetInterface (uint32_t interface)
89 \brief Set Ethernet Media Interface.
90 \param[in] interface Media Interface type
91 \return \ref execution_status
94 \fn int32_t ARM_ETH_PHY_SetMode (uint32_t mode)
95 \brief Set Ethernet PHY Device Operation mode.
96 \param[in] mode Operation Mode
97 \return \ref execution_status
100 \fn ARM_ETH_LINK_STATE ARM_ETH_PHY_GetLinkState (void)
101 \brief Get Ethernet PHY Device Link state.
102 \return current link status \ref ARM_ETH_LINK_STATE
105 \fn ARM_ETH_LINK_INFO ARM_ETH_PHY_GetLinkInfo (void)
106 \brief Get Ethernet PHY Device Link information.
107 \return current link parameters \ref ARM_ETH_LINK_INFO
111 typedef int32_t (*ARM_ETH_PHY_Read_t) (uint8_t phy_addr, uint8_t reg_addr, uint16_t *data); ///< Pointer to \ref ARM_ETH_MAC_PHY_Read : Read Ethernet PHY Register.
112 typedef int32_t (*ARM_ETH_PHY_Write_t) (uint8_t phy_addr, uint8_t reg_addr, uint16_t data); ///< Pointer to \ref ARM_ETH_MAC_PHY_Write : Write Ethernet PHY Register.
116 \brief Access structure of the Ethernet PHY Driver
118 typedef struct _ARM_DRIVER_ETH_PHY {
119 ARM_DRIVER_VERSION (*GetVersion) (void); ///< Pointer to \ref ARM_ETH_PHY_GetVersion : Get driver version.
120 int32_t (*Initialize) (ARM_ETH_PHY_Read_t fn_read,
121 ARM_ETH_PHY_Write_t fn_write); ///< Pointer to \ref ARM_ETH_PHY_Initialize : Initialize PHY Device.
122 int32_t (*Uninitialize) (void); ///< Pointer to \ref ARM_ETH_PHY_Uninitialize : De-initialize PHY Device.
123 int32_t (*PowerControl) (ARM_POWER_STATE state); ///< Pointer to \ref ARM_ETH_PHY_PowerControl : Control PHY Device Power.
124 int32_t (*SetInterface) (uint32_t interface); ///< Pointer to \ref ARM_ETH_PHY_SetInterface : Set Ethernet Media Interface.
125 int32_t (*SetMode) (uint32_t mode); ///< Pointer to \ref ARM_ETH_PHY_SetMode : Set Ethernet PHY Device Operation mode.
126 ARM_ETH_LINK_STATE (*GetLinkState) (void); ///< Pointer to \ref ARM_ETH_PHY_GetLinkState : Get Ethernet PHY Device Link state.
127 ARM_ETH_LINK_INFO (*GetLinkInfo) (void); ///< Pointer to \ref ARM_ETH_PHY_GetLinkInfo : Get Ethernet PHY Device Link information.
128 } const ARM_DRIVER_ETH_PHY;
130 #endif /* __DRIVER_ETH_PHY_H */