blob: 2698516398bc0cfc93c2385bab89c80ab8923809 [file] [log] [blame]
/*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <linux/types.h>
#include <common.h>
#include <miiphy.h>
#include "phy.h"
#include <asm/addrspace.h>
#include <atheros.h>
#define MODULE_NAME "ATHRS_VIR_PHY"
#define TRUE 1
#define FALSE 0
#define BOOL int
/* Forward references */
BOOL athr_vir_phy_is_link_alive(int phyUnit);
/******************************************************************************
*
* athr_vir_phy_is_link_alive - test to see if the specified link is alive
*
* RETURNS:
* TRUE --> link is alive
* FALSE --> link is down
*/
BOOL
athr_vir_phy_is_link_alive(int phyUnit)
{
return TRUE;
}
/******************************************************************************
*
* athr_vir_phy_setup - reset and setup the PHY associated with
* the specified MAC unit number.
*
* Resets the associated PHY port.
*
* RETURNS:
* TRUE --> associated PHY is alive
* FALSE --> no LINKs on this ethernet unit
*/
BOOL
athr_vir_phy_setup(int ethUnit)
{
return 0;
}
/******************************************************************************
*
* athr_vir_phy_is_fdx - Determines whether the phy ports associated with the
* specified device are FULL or HALF duplex.
*
* RETURNS:
* 1 --> FULL
* 0 --> HALF
*/
int
athr_vir_phy_is_fdx(int ethUnit,int phyUnit)
{
return TRUE;
}
/******************************************************************************
*
* athr_vir_phy_speed - Determines the speed of phy ports associated with the
* specified device.
*
* RETURNS:
* AG7240_PHY_SPEED_10T, AG7240_PHY_SPEED_100T;
* AG7240_PHY_SPEED_1000T;
*/
int
athr_vir_phy_speed(int ethUnit,int phyUnit)
{
return _1000BASET;
}
/*****************************************************************************
*
* athr_vir_phy_is_up -- checks for significant changes in PHY state.
*
* A "significant change" is:
* dropped link (e.g. ethernet cable unplugged) OR
* autonegotiation completed + link (e.g. ethernet cable plugged in)
*
* When a PHY is plugged in, phyLinkGained is called.
* When a PHY is unplugged, phyLinkLost is called.
*/
int
athr_vir_phy_is_up(int ethUnit)
{
return 1;
}
/* Place holders */
int
athr_vir_reg_init(void *arg)
{
return 0;
}