linux/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c

/*
 * Driver for (BCM4706)? GBit MAC core on BCMA bus.
 *
 * Copyright (C) 2012 Rafał Miłecki <[email protected]>
 *
 * Licensed under the GNU/GPL. See COPYING for details.
 */

#define pr_fmt(fmt) …

#include <linux/bcma/bcma.h>
#include <linux/brcmphy.h>
#include <linux/of_mdio.h>
#include "bgmac.h"

static bool bcma_mdio_wait_value(struct bcma_device *core, u16 reg, u32 mask,
				 u32 value, int timeout)
{ … }

/**************************************************
 * PHY ops
 **************************************************/

static u16 bcma_mdio_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg)
{ … }

/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphywr */
static int bcma_mdio_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg,
			       u16 value)
{ … }

/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */
static void bcma_mdio_phy_init(struct bgmac *bgmac)
{ … }

/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyreset */
static int bcma_mdio_phy_reset(struct mii_bus *bus)
{ … }

/**************************************************
 * MII
 **************************************************/

static int bcma_mdio_mii_read(struct mii_bus *bus, int mii_id, int regnum)
{ … }

static int bcma_mdio_mii_write(struct mii_bus *bus, int mii_id, int regnum,
			       u16 value)
{ … }

struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac)
{ … }
EXPORT_SYMBOL_GPL(…);

void bcma_mdio_mii_unregister(struct mii_bus *mii_bus)
{ … }
EXPORT_SYMBOL_GPL(…);

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;