Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 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 | |
Ben Hutchings | dc803df | 2009-10-23 08:32:33 +0000 | [diff] [blame] | 22 | /* Solarstorm controllers use BAR 0 for I/O space and BAR 2(&3) for memory */ |
| 23 | #define EFX_MEM_BAR 2 |
| 24 | |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 25 | /* TX */ |
Stephen Hemminger | 61357325 | 2009-08-31 19:50:58 +0000 | [diff] [blame] | 26 | extern netdev_tx_t efx_xmit(struct efx_nic *efx, |
| 27 | struct efx_tx_queue *tx_queue, |
| 28 | struct sk_buff *skb); |
Ben Hutchings | 59cf09c | 2009-10-23 08:31:54 +0000 | [diff] [blame] | 29 | extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 30 | extern void efx_stop_queue(struct efx_nic *efx); |
| 31 | extern void efx_wake_queue(struct efx_nic *efx); |
Ben Hutchings | 3ffeabd | 2009-10-23 08:30:58 +0000 | [diff] [blame] | 32 | #define EFX_TXQ_SIZE 1024 |
| 33 | #define EFX_TXQ_MASK (EFX_TXQ_SIZE - 1) |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 34 | |
| 35 | /* RX */ |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 36 | extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, |
Ben Hutchings | dc8cfa5 | 2008-09-01 12:46:50 +0100 | [diff] [blame] | 37 | unsigned int len, bool checksummed, bool discard); |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 38 | extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue, int delay); |
Ben Hutchings | 3ffeabd | 2009-10-23 08:30:58 +0000 | [diff] [blame] | 39 | #define EFX_RXQ_SIZE 1024 |
| 40 | #define EFX_RXQ_MASK (EFX_RXQ_SIZE - 1) |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 41 | |
| 42 | /* Channels */ |
| 43 | extern void efx_process_channel_now(struct efx_channel *channel); |
Ben Hutchings | bc3c90a | 2008-09-01 12:48:46 +0100 | [diff] [blame] | 44 | extern void efx_flush_queues(struct efx_nic *efx); |
Ben Hutchings | 3ffeabd | 2009-10-23 08:30:58 +0000 | [diff] [blame] | 45 | #define EFX_EVQ_SIZE 4096 |
| 46 | #define EFX_EVQ_MASK (EFX_EVQ_SIZE - 1) |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 47 | |
| 48 | /* Ports */ |
Ben Hutchings | 1974cc2 | 2009-01-29 18:00:07 +0000 | [diff] [blame] | 49 | extern void efx_stats_disable(struct efx_nic *efx); |
| 50 | extern void efx_stats_enable(struct efx_nic *efx); |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 51 | extern void efx_reconfigure_port(struct efx_nic *efx); |
Ben Hutchings | 8c8661e | 2008-09-01 12:49:02 +0100 | [diff] [blame] | 52 | extern void __efx_reconfigure_port(struct efx_nic *efx); |
| 53 | |
| 54 | /* Reset handling */ |
Steve Hodgson | 4b98828 | 2009-01-29 17:50:51 +0000 | [diff] [blame] | 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); |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 59 | |
| 60 | /* Global */ |
| 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, |
Ben Hutchings | 6fb70fd | 2009-03-20 13:30:37 +0000 | [diff] [blame] | 65 | int rx_usecs, bool rx_adaptive); |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 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 *); |
| 68 | |
| 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); |
Ben Hutchings | dc8cfa5 | 2008-09-01 12:46:50 +0100 | [diff] [blame] | 72 | extern void efx_port_dummy_op_blink(struct efx_nic *efx, bool blink); |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 73 | |
Ben Hutchings | f415072 | 2008-11-04 20:34:28 +0000 | [diff] [blame] | 74 | /* MTD */ |
| 75 | #ifdef CONFIG_SFC_MTD |
| 76 | extern int efx_mtd_probe(struct efx_nic *efx); |
| 77 | extern void efx_mtd_rename(struct efx_nic *efx); |
| 78 | extern void efx_mtd_remove(struct efx_nic *efx); |
| 79 | #else |
| 80 | static inline int efx_mtd_probe(struct efx_nic *efx) { return 0; } |
| 81 | static inline void efx_mtd_rename(struct efx_nic *efx) {} |
| 82 | static inline void efx_mtd_remove(struct efx_nic *efx) {} |
| 83 | #endif |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 84 | |
| 85 | extern unsigned int efx_monitor_interval; |
| 86 | |
| 87 | static inline void efx_schedule_channel(struct efx_channel *channel) |
| 88 | { |
| 89 | EFX_TRACE(channel->efx, "channel %d scheduling NAPI poll on CPU%d\n", |
| 90 | channel->channel, raw_smp_processor_id()); |
Ben Hutchings | dc8cfa5 | 2008-09-01 12:46:50 +0100 | [diff] [blame] | 91 | channel->work_pending = true; |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 92 | |
Ben Hutchings | 288379f | 2009-01-19 16:43:59 -0800 | [diff] [blame] | 93 | napi_schedule(&channel->napi_str); |
Ben Hutchings | 8ceee66 | 2008-04-27 12:55:59 +0100 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | #endif /* EFX_EFX_H */ |