CX4.c

#include "tn40.h"

#define LINK_LOOP_MAX   (10)

void CX4_register_settings(struct bdx_priv *priv);
int CX4_mdio_reset(struct bdx_priv *priv, int port, unsigned short phy);
u32 CX4_link_changed(struct bdx_priv *priv);
void CX4_leds(struct bdx_priv *priv, enum PHY_LEDS_OP op);

int CX4_mdio_reset(struct bdx_priv *priv, int port, unsigned short phy)
{

	return 0;

}

u32 CX4_link_changed(struct bdx_priv *priv)
{
	u32 link = 0;

	if (priv->link_speed != SPEED_10000) {
		bdx_speed_changed(priv, SPEED_10000);
	}
	link = READ_REG(priv, regMAC_LNK_STAT) & MAC_LINK_STAT;
	if (link) {
		link = SPEED_10000;
		pr_debug("CX4 link speed is 10G\n");
	} else {
		if (priv->link_loop_cnt++ > LINK_LOOP_MAX) {
			pr_debug("CX4 MAC reset\n");
			priv->link_speed = 0;
			priv->link_loop_cnt = 0;
		}
		pr_debug("CX4 no link, setting 1/5 sec timer\n");
		WRITE_REG(priv, 0x5150, 1000000);	/* 1/5 sec timeout */
	}

	return link;

}

void CX4_leds(struct bdx_priv *priv, enum PHY_LEDS_OP op)
{
	switch (op) {
	case PHY_LEDS_SAVE:
		break;

	case PHY_LEDS_RESTORE:
		break;

	case PHY_LEDS_ON:
		break;

	case PHY_LEDS_OFF:
		break;

	default:
		pr_debug("CX4_leds() unknown op 0x%x\n", op);
		break;

	}

}

__init enum PHY_TYPE CX4_register(struct bdx_priv *priv)
{
	priv->isr_mask =
	    IR_RX_FREE_0 | IR_LNKCHG0 | IR_PSE | IR_TMR0 | IR_RX_DESC_0 |
	    IR_TX_FREE_0;
	priv->phy_ops.mdio_reset = CX4_mdio_reset;
	priv->phy_ops.link_changed = CX4_link_changed;
	priv->phy_ops.ledset = CX4_leds;
	CX4_register_settings(priv);

	return PHY_TYPE_CX4;

}