156 lines
5.1 KiB
C
156 lines
5.1 KiB
C
/****************************************************************************
|
|
* drivers/net/ksz9477_reg.h
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __DRIVERS_NET_KSZ9477_REG_H
|
|
#define __DRIVERS_NET_KSZ9477_REG_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/i2c/i2c_master.h>
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/* These define only a subset of full register map. New registers can added
|
|
* as needed
|
|
*/
|
|
|
|
#define KSZ9477_I2C_ADDRESS 0x5f
|
|
#define KSZ9477_I2C_SPEED I2C_SPEED_FAST
|
|
|
|
/* Global registers */
|
|
|
|
#define KSZ9477_ID0 0x0
|
|
#define KSZ9477_ID1 0x1
|
|
#define KSZ9477_ID2 0x2
|
|
#define KSZ9477_ID3 0x3
|
|
|
|
/* Port registers */
|
|
|
|
#define KSZ9477_PORT_REG(p,r) ((((uint16_t)(p)) << 12) | (r))
|
|
|
|
#define KSZ9477_PORT_DEFAULT_TAG0(p) KSZ9477_PORT_REG(p, 0x0)
|
|
#define KSZ9477_PORT_DEFAULT_TAG1(p) KSZ9477_PORT_REG(p, 0x1)
|
|
|
|
#define KSZ9477_PHY_CONTROL(p) KSZ9477_PORT_REG(p, 0x100)
|
|
#define KSZ9477_PHY_STATUS(p) KSZ9477_PORT_REG(p, 0x102)
|
|
|
|
/* Note! Unlike in data sheet, the indirect data register reads and
|
|
* writes must be done with 32-bit accesses and the address is
|
|
* 0x204
|
|
*/
|
|
|
|
#define KSZ9477_PORT_ADDRESS(p) KSZ9477_PORT_REG(p, 0x200)
|
|
#define KSZ9477_PORT_DATA(p) KSZ9477_PORT_REG(p, 0x204)
|
|
|
|
#define KSZ9477_SGMII_PORT_ADDRESS KSZ9477_PORT_ADDRESS(7)
|
|
#define KSZ9477_SGMII_PORT_DATA KSZ9477_PORT_DATA(7)
|
|
|
|
/* SGMII indirect registers */
|
|
|
|
#define KSZ9477_SGMII_CONTROL 0x1F0000
|
|
#define KSZ9477_SGMII_STATUS 0x1F0001
|
|
#define KSZ9477_SGMII_ID1 0x1F0002
|
|
#define KSZ9477_SGMII_ID2 0x1F0003
|
|
#define KSZ9477_SGMII_AUTONEG_ADVERTISE 0x1F0004
|
|
#define KSZ9477_SGMII_LINK_PARTNER_ABILITY 0x1F0005
|
|
#define KSZ9477_SGMII_AUTONEG_EXPANSION 0x1F0006
|
|
#define KSZ9477_SGMII_DIGITAL_CONTROL 0x1F8000
|
|
#define KSZ9477_SGMII_AUTONEG_CONTROL 0x1F8001
|
|
#define KSZ9477_SGMII_AUTONEG_STATUS 0x1F8002
|
|
|
|
/* Register bit definitions */
|
|
|
|
/* KSZ9477_ID2, KSZ9477_ID1 */
|
|
|
|
#define KSZ9477_ID 0x9477
|
|
|
|
/* KSZ9477_SGMII_ID2, KSZ9477_SGMII_ID1 */
|
|
|
|
#define SGMII_PHY_ID 0xced07996
|
|
|
|
/* KSZ9477_SGMII_PORT_ADDRESS */
|
|
|
|
#define SGMII_PORT_ADDRESS_AUTO_INC_ENB (1 << 23)
|
|
|
|
/* KSZ9477_SGMII_AUTONEG_ADVERTISE */
|
|
|
|
#define SGMII_AUTONEG_ADVERTISE_FD (1 << 5)
|
|
#define SGMII_AUTONEG_ADVERTISE_HD (1 << 5)
|
|
|
|
/* KSZ9477_SGMII_AUTONEG_CONTROL */
|
|
|
|
#define SGMII_AUTONEG_CONTROL_IE (1 << 0)
|
|
#define SGMII_AUTONEG_CONTROL_PCS_SERDES (0 << 1)
|
|
#define SGMII_AUTONEG_CONTROL_PCS_SGMII (2 << 1)
|
|
#define SGMII_AUTONEG_CONTROL_TC_MASTER (1 << 3)
|
|
#define SGMII_AUTONEG_CONTROL_LINK_STATUS (1 << 4)
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
struct ksz9477_transfer_s
|
|
{
|
|
uint16_t len;
|
|
uint16_t reg;
|
|
uint32_t data;
|
|
}
|
|
__attribute__((packed));
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
|
|
#ifdef __cplusplus
|
|
#define EXTERN extern "C"
|
|
extern "C"
|
|
{
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
int ksz9477_init(ksz9477_port_t master_port);
|
|
|
|
int ksz9477_read(struct ksz9477_transfer_s *read_msg);
|
|
|
|
int ksz9477_write(struct ksz9477_transfer_s *write_msg);
|
|
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
#undef EXTERN
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* __DRIVERS_NET_KSZ9477_REG_H */
|