| Server IP : 127.0.1.1 / Your IP : 216.73.216.172 Web Server : Apache/2.4.52 (Ubuntu) System : Linux bahcrestlinepropertiesllc 5.15.0-113-generic #123-Ubuntu SMP Mon Jun 10 08:16:17 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-5.15.0-153/include/linux/fsl/ |
Upload File : |
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/* Copyright 2019 NXP */
#ifndef _FSL_ENETC_MDIO_H_
#define _FSL_ENETC_MDIO_H_
#include <linux/phy.h>
/* PCS registers */
#define ENETC_PCS_LINK_TIMER1 0x12
#define ENETC_PCS_LINK_TIMER1_VAL 0x06a0
#define ENETC_PCS_LINK_TIMER2 0x13
#define ENETC_PCS_LINK_TIMER2_VAL 0x0003
#define ENETC_PCS_IF_MODE 0x14
#define ENETC_PCS_IF_MODE_SGMII_EN BIT(0)
#define ENETC_PCS_IF_MODE_USE_SGMII_AN BIT(1)
#define ENETC_PCS_IF_MODE_SGMII_SPEED(x) (((x) << 2) & GENMASK(3, 2))
#define ENETC_PCS_IF_MODE_DUPLEX_HALF BIT(3)
/* Not a mistake, the SerDes PLL needs to be set at 3.125 GHz by Reset
* Configuration Word (RCW, outside Linux control) for 2.5G SGMII mode. The PCS
* still thinks it's at gigabit.
*/
enum enetc_pcs_speed {
ENETC_PCS_SPEED_10 = 0,
ENETC_PCS_SPEED_100 = 1,
ENETC_PCS_SPEED_1000 = 2,
ENETC_PCS_SPEED_2500 = 2,
};
struct enetc_hw;
struct enetc_mdio_priv {
struct enetc_hw *hw;
int mdio_base;
};
#if IS_REACHABLE(CONFIG_FSL_ENETC_MDIO)
int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum);
int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value);
struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs);
#else
static inline int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
{ return -EINVAL; }
static inline int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum,
u16 value)
{ return -EINVAL; }
static inline struct enetc_hw *enetc_hw_alloc(struct device *dev,
void __iomem *port_regs)
{ return ERR_PTR(-EINVAL); }
#endif
#endif