diff options
Diffstat (limited to 'drivers/net/npe/miiphy.c')
| -rw-r--r-- | drivers/net/npe/miiphy.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/net/npe/miiphy.c b/drivers/net/npe/miiphy.c deleted file mode 100644 index 002fb8113b..0000000000 --- a/drivers/net/npe/miiphy.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * SPDX-License-Identifier: GPL-2.0 IBM-pibs - */ -/*-----------------------------------------------------------------------------+ - | - | File Name: miiphy.c - | - | Function: This module has utilities for accessing the MII PHY through - | the EMAC3 macro. - | - | Author: Mark Wisner - | - | Change Activity- - | - | Date Description of Change BY - | --------- --------------------- --- - | 05-May-99 Created MKW - | 01-Jul-99 Changed clock setting of sta_reg from 66MHz to 50MHz to - | better match OPB speed. Also modified delay times. JWB - | 29-Jul-99 Added Full duplex support MKW - | 24-Aug-99 Removed printf from dp83843_duplex() JWB - | 19-Jul-00 Ported to esd cpci405 sr - | 23-Dec-03 Ported from miiphy.c to 440GX Travis Sawyer TBS - | <travis.sawyer@sandburst.com> - | - +-----------------------------------------------------------------------------*/ - -#include <common.h> -#include <miiphy.h> -#include "IxOsal.h" -#include "IxEthAcc.h" -#include "IxEthAcc_p.h" -#include "IxEthAccMac_p.h" -#include "IxEthAccMii_p.h" - -/***********************************************************/ -/* Dump out to the screen PHY regs */ -/***********************************************************/ - -void miiphy_dump (char *devname, unsigned char addr) -{ - unsigned long i; - unsigned short data; - - - for (i = 0; i < 0x1A; i++) { - if (miiphy_read (devname, addr, i, &data)) { - printf ("read error for reg %lx\n", i); - return; - } - printf ("Phy reg %lx ==> %4x\n", i, data); - - /* jump to the next set of regs */ - if (i == 0x07) - i = 0x0f; - - } /* end for loop */ -} /* end dump */ - - -/***********************************************************/ -/* (Re)start autonegotiation */ -/***********************************************************/ -int phy_setup_aneg (char *devname, unsigned char addr) -{ - unsigned short ctl, adv; - - /* Setup standard advertise */ - miiphy_read (devname, addr, MII_ADVERTISE, &adv); - adv |= (LPA_LPACK | LPA_RFAULT | LPA_100BASE4 | - LPA_100FULL | LPA_100HALF | LPA_10FULL | - LPA_10HALF); - miiphy_write (devname, addr, MII_ADVERTISE, adv); - - /* Start/Restart aneg */ - miiphy_read (devname, addr, MII_BMCR, &ctl); - ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); - miiphy_write (devname, addr, MII_BMCR, ctl); - - return 0; -} - - -int npe_miiphy_read (const char *devname, unsigned char addr, - unsigned char reg, unsigned short *value) -{ - u16 val; - - ixEthAccMiiReadRtn(addr, reg, &val); - *value = val; - - return 0; -} /* phy_read */ - - -int npe_miiphy_write (const char *devname, unsigned char addr, - unsigned char reg, unsigned short value) -{ - ixEthAccMiiWriteRtn(addr, reg, value); - return 0; -} /* phy_write */ |
