1 /****************************************************************************
2 * Driver for Solarflare Solarstorm network controllers and boards
3 * Copyright 2005-2006 Fen Systems Ltd.
4 * Copyright 2006-2008 Solarflare Communications Inc.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation, incorporated herein by reference.
14 #include "net_driver.h"
17 #define EFX_VENDID_SFC 0x1924
18 #define FALCON_A_P_DEVID 0x0703
19 #define FALCON_A_S_DEVID 0x6703
20 #define FALCON_B_P_DEVID 0x0710
22 /* Solarstorm controllers use BAR 0 for I/O space and BAR 2(&3) for memory */
26 extern netdev_tx_t efx_xmit(struct efx_nic *efx,
27 struct efx_tx_queue *tx_queue,
29 extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
30 extern void efx_stop_queue(struct efx_nic *efx);
31 extern void efx_wake_queue(struct efx_nic *efx);
32 #define EFX_TXQ_SIZE 1024
33 #define EFX_TXQ_MASK (EFX_TXQ_SIZE - 1)
36 extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
37 unsigned int len, bool checksummed, bool discard);
38 extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue, int delay);
39 #define EFX_RXQ_SIZE 1024
40 #define EFX_RXQ_MASK (EFX_RXQ_SIZE - 1)
43 extern void efx_process_channel_now(struct efx_channel *channel);
44 extern void efx_flush_queues(struct efx_nic *efx);
45 #define EFX_EVQ_SIZE 4096
46 #define EFX_EVQ_MASK (EFX_EVQ_SIZE - 1)
49 extern void efx_stats_disable(struct efx_nic *efx);
50 extern void efx_stats_enable(struct efx_nic *efx);
51 extern void efx_reconfigure_port(struct efx_nic *efx);
52 extern void __efx_reconfigure_port(struct efx_nic *efx);
55 extern void efx_reset_down(struct efx_nic *efx, enum reset_type method,
56 struct ethtool_cmd *ecmd);
57 extern int efx_reset_up(struct efx_nic *efx, enum reset_type method,
58 struct ethtool_cmd *ecmd, bool ok);
61 extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
62 extern void efx_suspend(struct efx_nic *efx);
63 extern void efx_resume(struct efx_nic *efx);
64 extern void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs,
65 int rx_usecs, bool rx_adaptive);
66 extern int efx_request_power(struct efx_nic *efx, int mw, const char *name);
67 extern void efx_hex_dump(const u8 *, unsigned int, const char *);
69 /* Dummy PHY ops for PHY drivers */
70 extern int efx_port_dummy_op_int(struct efx_nic *efx);
71 extern void efx_port_dummy_op_void(struct efx_nic *efx);
73 efx_port_dummy_op_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
77 extern int efx_mtd_probe(struct efx_nic *efx);
78 extern void efx_mtd_rename(struct efx_nic *efx);
79 extern void efx_mtd_remove(struct efx_nic *efx);
81 static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; }
82 static inline void efx_mtd_rename(struct efx_nic *efx) {}
83 static inline void efx_mtd_remove(struct efx_nic *efx) {}
86 extern unsigned int efx_monitor_interval;
88 static inline void efx_schedule_channel(struct efx_channel *channel)
90 EFX_TRACE(channel->efx, "channel %d scheduling NAPI poll on CPU%d\n",
91 channel->channel, raw_smp_processor_id());
92 channel->work_pending = true;
94 napi_schedule(&channel->napi_str);
97 #endif /* EFX_EFX_H */