| /**************************************************************************** |
| * 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 |
| |
| /* Solarstorm controllers use BAR 0 for I/O space and BAR 2(&3) for memory */ |
| #define EFX_MEM_BAR 2 |
| |
| /* TX */ |
| extern int efx_probe_tx_queue(struct efx_tx_queue *tx_queue); |
| extern void efx_remove_tx_queue(struct efx_tx_queue *tx_queue); |
| extern void efx_init_tx_queue(struct efx_tx_queue *tx_queue); |
| extern void efx_fini_tx_queue(struct efx_tx_queue *tx_queue); |
| extern void efx_release_tx_buffers(struct efx_tx_queue *tx_queue); |
| extern netdev_tx_t |
| efx_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev); |
| extern netdev_tx_t |
| efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); |
| extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); |
| extern void efx_stop_queue(struct efx_nic *efx); |
| extern void efx_wake_queue(struct efx_nic *efx); |
| #define EFX_TXQ_SIZE 1024 |
| #define EFX_TXQ_MASK (EFX_TXQ_SIZE - 1) |
| |
| /* RX */ |
| extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); |
| extern void efx_remove_rx_queue(struct efx_rx_queue *rx_queue); |
| extern void efx_init_rx_queue(struct efx_rx_queue *rx_queue); |
| extern void efx_fini_rx_queue(struct efx_rx_queue *rx_queue); |
| extern void efx_rx_strategy(struct efx_channel *channel); |
| extern void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue); |
| extern void efx_rx_work(struct work_struct *data); |
| extern void __efx_rx_packet(struct efx_channel *channel, |
| struct efx_rx_buffer *rx_buf, bool checksummed); |
| 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); |
| #define EFX_RXQ_SIZE 1024 |
| #define EFX_RXQ_MASK (EFX_RXQ_SIZE - 1) |
| |
| /* Channels */ |
| extern void efx_process_channel_now(struct efx_channel *channel); |
| extern void efx_flush_queues(struct efx_nic *efx); |
| #define EFX_EVQ_SIZE 4096 |
| #define EFX_EVQ_MASK (EFX_EVQ_SIZE - 1) |
| |
| /* Ports */ |
| extern void efx_stats_disable(struct efx_nic *efx); |
| extern void efx_stats_enable(struct efx_nic *efx); |
| extern void efx_reconfigure_port(struct efx_nic *efx); |
| extern void __efx_reconfigure_port(struct efx_nic *efx); |
| |
| /* Ethtool support */ |
| extern int efx_ethtool_get_settings(struct net_device *net_dev, |
| struct ethtool_cmd *ecmd); |
| extern int efx_ethtool_set_settings(struct net_device *net_dev, |
| struct ethtool_cmd *ecmd); |
| extern const struct ethtool_ops efx_ethtool_ops; |
| |
| /* Reset handling */ |
| extern void efx_reset_down(struct efx_nic *efx, enum reset_type method, |
| struct ethtool_cmd *ecmd); |
| extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, |
| 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, bool rx_adaptive); |
| 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_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); |
| |
| /* MTD */ |
| #ifdef CONFIG_SFC_MTD |
| extern int efx_mtd_probe(struct efx_nic *efx); |
| extern void efx_mtd_rename(struct efx_nic *efx); |
| extern void efx_mtd_remove(struct efx_nic *efx); |
| #else |
| static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; } |
| static inline void efx_mtd_rename(struct efx_nic *efx) {} |
| static inline void efx_mtd_remove(struct efx_nic *efx) {} |
| #endif |
| |
| 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; |
| |
| napi_schedule(&channel->napi_str); |
| } |
| |
| #endif /* EFX_EFX_H */ |