drivers/net/sfc/efx.h

/****************************************************************************
 * Driver for Solarflare Solarstorm network controllers and boards
 * Copyright 2005-2006 Fen Systems Ltd.
 * Copyright 2006-2008 Solarflare Communications Inc.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation, incorporated herein by reference.
 */

#ifndef EFX_EFX_H
#define EFX_EFX_H

#include "net_driver.h"

/* PCI IDs */
#define EFX_VENDID_SFC	        0x1924
#define FALCON_A_P_DEVID	0x0703
#define FALCON_A_S_DEVID        0x6703
#define FALCON_B_P_DEVID        0x0710

/* TX */
extern int efx_xmit(struct efx_nic *efx,
		    struct efx_tx_queue *tx_queue, struct sk_buff *skb);
extern void efx_stop_queue(struct efx_nic *efx);
extern void efx_wake_queue(struct efx_nic *efx);

/* RX */
extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
			  unsigned int len, bool checksummed, bool discard);
extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue, int delay);

/* Channels */
extern void efx_process_channel_now(struct efx_channel *channel);
extern void efx_flush_queues(struct efx_nic *efx);

/* Ports */
extern void efx_reconfigure_port(struct efx_nic *efx);
extern void __efx_reconfigure_port(struct efx_nic *efx);

/* Reset handling */
extern void efx_reset_down(struct efx_nic *efx, struct ethtool_cmd *ecmd);
extern int efx_reset_up(struct efx_nic *efx, struct ethtool_cmd *ecmd,
			bool ok);

/* Global */
extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
extern void efx_suspend(struct efx_nic *efx);
extern void efx_resume(struct efx_nic *efx);
extern void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs,
				    int rx_usecs);
extern int efx_request_power(struct efx_nic *efx, int mw, const char *name);
extern void efx_hex_dump(const u8 *, unsigned int, const char *);

/* Dummy PHY ops for PHY drivers */
extern int efx_port_dummy_op_int(struct efx_nic *efx);
extern void efx_port_dummy_op_void(struct efx_nic *efx);
extern void efx_port_dummy_op_blink(struct efx_nic *efx, bool blink);


extern unsigned int efx_monitor_interval;

static inline void efx_schedule_channel(struct efx_channel *channel)
{
	EFX_TRACE(channel->efx, "channel %d scheduling NAPI poll on CPU%d\n",
		  channel->channel, raw_smp_processor_id());
	channel->work_pending = true;

	netif_rx_schedule(channel->napi_dev, &channel->napi_str);
}

#endif /* EFX_EFX_H */