121 lines
4.7 KiB
C
121 lines
4.7 KiB
C
/****************************************************************************
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* Driver for Solarflare Solarstorm network controllers and boards
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* Copyright 2005-2006 Fen Systems Ltd.
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* Copyright 2006-2009 Solarflare Communications Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation, incorporated herein by reference.
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*/
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#ifndef EFX_EFX_H
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#define EFX_EFX_H
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#include "net_driver.h"
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/* PCI IDs */
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#define EFX_VENDID_SFC 0x1924
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#define FALCON_A_P_DEVID 0x0703
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#define FALCON_A_S_DEVID 0x6703
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#define FALCON_B_P_DEVID 0x0710
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#define BETHPAGE_A_P_DEVID 0x0803
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#define SIENA_A_P_DEVID 0x0813
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/* Solarstorm controllers use BAR 0 for I/O space and BAR 2(&3) for memory */
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#define EFX_MEM_BAR 2
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/* TX */
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extern int efx_probe_tx_queue(struct efx_tx_queue *tx_queue);
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extern void efx_remove_tx_queue(struct efx_tx_queue *tx_queue);
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extern void efx_init_tx_queue(struct efx_tx_queue *tx_queue);
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extern void efx_fini_tx_queue(struct efx_tx_queue *tx_queue);
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extern void efx_release_tx_buffers(struct efx_tx_queue *tx_queue);
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extern netdev_tx_t
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efx_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev);
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extern netdev_tx_t
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efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
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extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
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extern void efx_stop_queue(struct efx_nic *efx);
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extern void efx_wake_queue(struct efx_nic *efx);
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#define EFX_TXQ_SIZE 1024
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#define EFX_TXQ_MASK (EFX_TXQ_SIZE - 1)
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/* RX */
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extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
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extern void efx_remove_rx_queue(struct efx_rx_queue *rx_queue);
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extern void efx_init_rx_queue(struct efx_rx_queue *rx_queue);
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extern void efx_fini_rx_queue(struct efx_rx_queue *rx_queue);
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extern void efx_rx_strategy(struct efx_channel *channel);
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extern void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue);
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extern void efx_rx_work(struct work_struct *data);
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extern void __efx_rx_packet(struct efx_channel *channel,
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struct efx_rx_buffer *rx_buf, bool checksummed);
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extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
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unsigned int len, bool checksummed, bool discard);
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extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue, int delay);
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#define EFX_RXQ_SIZE 1024
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#define EFX_RXQ_MASK (EFX_RXQ_SIZE - 1)
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/* Channels */
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extern void efx_process_channel_now(struct efx_channel *channel);
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#define EFX_EVQ_SIZE 4096
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#define EFX_EVQ_MASK (EFX_EVQ_SIZE - 1)
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/* Ports */
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extern int efx_reconfigure_port(struct efx_nic *efx);
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extern int __efx_reconfigure_port(struct efx_nic *efx);
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/* Ethtool support */
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extern int efx_ethtool_get_settings(struct net_device *net_dev,
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struct ethtool_cmd *ecmd);
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extern int efx_ethtool_set_settings(struct net_device *net_dev,
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struct ethtool_cmd *ecmd);
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extern const struct ethtool_ops efx_ethtool_ops;
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/* Reset handling */
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extern int efx_reset(struct efx_nic *efx, enum reset_type method);
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extern void efx_reset_down(struct efx_nic *efx, enum reset_type method);
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extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
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/* Global */
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extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
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extern void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs,
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int rx_usecs, bool rx_adaptive);
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extern int efx_request_power(struct efx_nic *efx, int mw, const char *name);
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extern void efx_hex_dump(const u8 *, unsigned int, const char *);
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/* Dummy PHY ops for PHY drivers */
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extern int efx_port_dummy_op_int(struct efx_nic *efx);
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extern void efx_port_dummy_op_void(struct efx_nic *efx);
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extern void
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efx_port_dummy_op_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
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extern bool efx_port_dummy_op_poll(struct efx_nic *efx);
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/* MTD */
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#ifdef CONFIG_SFC_MTD
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extern int efx_mtd_probe(struct efx_nic *efx);
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extern void efx_mtd_rename(struct efx_nic *efx);
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extern void efx_mtd_remove(struct efx_nic *efx);
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#else
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static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; }
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static inline void efx_mtd_rename(struct efx_nic *efx) {}
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static inline void efx_mtd_remove(struct efx_nic *efx) {}
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#endif
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extern unsigned int efx_monitor_interval;
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static inline void efx_schedule_channel(struct efx_channel *channel)
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{
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EFX_TRACE(channel->efx, "channel %d scheduling NAPI poll on CPU%d\n",
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channel->channel, raw_smp_processor_id());
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channel->work_pending = true;
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napi_schedule(&channel->napi_str);
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}
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extern void efx_link_status_changed(struct efx_nic *efx);
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extern void efx_link_set_advertising(struct efx_nic *efx, u32);
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extern void efx_link_set_wanted_fc(struct efx_nic *efx, enum efx_fc_type);
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#endif /* EFX_EFX_H */
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