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1 | /**************************************************************************** |
2 | * Driver for Solarflare Solarstorm network controllers and boards | |
3 | * Copyright 2005-2006 Fen Systems Ltd. | |
4 | * Copyright 2006-2008 Solarflare Communications Inc. | |
5 | * | |
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. | |
9 | */ | |
10 | ||
11 | #ifndef EFX_EFX_H | |
12 | #define EFX_EFX_H | |
13 | ||
14 | #include "net_driver.h" | |
15 | ||
16 | /* PCI IDs */ | |
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 | |
21 | ||
22 | /* TX */ | |
61357325 SH |
23 | extern netdev_tx_t efx_xmit(struct efx_nic *efx, |
24 | struct efx_tx_queue *tx_queue, | |
25 | struct sk_buff *skb); | |
8ceee660 BH |
26 | extern void efx_stop_queue(struct efx_nic *efx); |
27 | extern void efx_wake_queue(struct efx_nic *efx); | |
28 | ||
29 | /* RX */ | |
30 | extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); | |
31 | extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, | |
dc8cfa55 | 32 | unsigned int len, bool checksummed, bool discard); |
8ceee660 BH |
33 | extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue, int delay); |
34 | ||
35 | /* Channels */ | |
36 | extern void efx_process_channel_now(struct efx_channel *channel); | |
bc3c90a2 | 37 | extern void efx_flush_queues(struct efx_nic *efx); |
8ceee660 BH |
38 | |
39 | /* Ports */ | |
1974cc20 BH |
40 | extern void efx_stats_disable(struct efx_nic *efx); |
41 | extern void efx_stats_enable(struct efx_nic *efx); | |
8ceee660 | 42 | extern void efx_reconfigure_port(struct efx_nic *efx); |
8c8661e4 BH |
43 | extern void __efx_reconfigure_port(struct efx_nic *efx); |
44 | ||
45 | /* Reset handling */ | |
4b988280 SH |
46 | extern void efx_reset_down(struct efx_nic *efx, enum reset_type method, |
47 | struct ethtool_cmd *ecmd); | |
48 | extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, | |
49 | struct ethtool_cmd *ecmd, bool ok); | |
8ceee660 BH |
50 | |
51 | /* Global */ | |
52 | extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type); | |
53 | extern void efx_suspend(struct efx_nic *efx); | |
54 | extern void efx_resume(struct efx_nic *efx); | |
55 | extern void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs, | |
6fb70fd1 | 56 | int rx_usecs, bool rx_adaptive); |
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57 | extern int efx_request_power(struct efx_nic *efx, int mw, const char *name); |
58 | extern void efx_hex_dump(const u8 *, unsigned int, const char *); | |
59 | ||
60 | /* Dummy PHY ops for PHY drivers */ | |
61 | extern int efx_port_dummy_op_int(struct efx_nic *efx); | |
62 | extern void efx_port_dummy_op_void(struct efx_nic *efx); | |
dc8cfa55 | 63 | extern void efx_port_dummy_op_blink(struct efx_nic *efx, bool blink); |
8ceee660 | 64 | |
f4150724 BH |
65 | /* MTD */ |
66 | #ifdef CONFIG_SFC_MTD | |
67 | extern int efx_mtd_probe(struct efx_nic *efx); | |
68 | extern void efx_mtd_rename(struct efx_nic *efx); | |
69 | extern void efx_mtd_remove(struct efx_nic *efx); | |
70 | #else | |
71 | static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; } | |
72 | static inline void efx_mtd_rename(struct efx_nic *efx) {} | |
73 | static inline void efx_mtd_remove(struct efx_nic *efx) {} | |
74 | #endif | |
8ceee660 BH |
75 | |
76 | extern unsigned int efx_monitor_interval; | |
77 | ||
78 | static inline void efx_schedule_channel(struct efx_channel *channel) | |
79 | { | |
80 | EFX_TRACE(channel->efx, "channel %d scheduling NAPI poll on CPU%d\n", | |
81 | channel->channel, raw_smp_processor_id()); | |
dc8cfa55 | 82 | channel->work_pending = true; |
8ceee660 | 83 | |
288379f0 | 84 | napi_schedule(&channel->napi_str); |
8ceee660 BH |
85 | } |
86 | ||
87 | #endif /* EFX_EFX_H */ |