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| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-04-27 12:55:59 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-29 01:42:43 -0400 |
| commit | 8ceee660aacb29721e26f08e336c58dc4847d1bd (patch) | |
| tree | 158122642e6f21fe85d072c50d6185a0d0cf6834 /drivers/net/sfc/efx.h | |
| parent | 358c12953b88c5a06a57c33eb27c753b2e7934d1 (diff) | |
| download | linux-8ceee660aacb29721e26f08e336c58dc4847d1bd.tar.gz linux-8ceee660aacb29721e26f08e336c58dc4847d1bd.tar.bz2 linux-8ceee660aacb29721e26f08e336c58dc4847d1bd.zip | |
New driver "sfc" for Solarstorm SFC4000 controller.
The driver supports the 10Xpress PHY and XFP modules on our reference
designs SFE4001 and SFE4002 and the SMC models SMC10GPCIe-XFP and
SMC10GPCIe-10BT.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc/efx.h')
| -rw-r--r-- | drivers/net/sfc/efx.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h new file mode 100644 index 000000000000..3b2f69f4a9ab --- /dev/null +++ b/drivers/net/sfc/efx.h @@ -0,0 +1,67 @@ +/**************************************************************************** + * 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 + +/* TX */ +extern int efx_xmit(struct efx_nic *efx, + struct efx_tx_queue *tx_queue, struct sk_buff *skb); +extern void efx_stop_queue(struct efx_nic *efx); +extern void efx_wake_queue(struct efx_nic *efx); + +/* RX */ +extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); +extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index, + unsigned int len, int checksummed, int discard); +extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue, int delay); + +/* Channels */ +extern void efx_process_channel_now(struct efx_channel *channel); +extern int efx_flush_queues(struct efx_nic *efx); + +/* Ports */ +extern void efx_reconfigure_port(struct efx_nic *efx); + +/* 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); +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_blink(struct efx_nic *efx, int blink); + + +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 = 1; + + netif_rx_schedule(channel->napi_dev, &channel->napi_str); +} + +#endif /* EFX_EFX_H */ |