linux/drivers/net/ethernet/chelsio/cxgb3/adapter.h

/*
 * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/* This file should not be included directly.  Include common.h instead. */

#ifndef __T3_ADAPTER_H__
#define __T3_ADAPTER_H__

#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/cache.h>
#include <linux/mutex.h>
#include <linux/bitops.h>
#include "t3cdev.h"
#include <asm/io.h>

struct adapter;
struct sge_qset;
struct port_info;

enum mac_idx_types { … };

struct iscsi_config { … };

struct port_info { … };

enum { … };

struct fl_pg_chunk { … };

struct rx_desc;
struct rx_sw_desc;

struct sge_fl { … };

/*
 * Bundle size for grouping offload RX packets for delivery to the stack.
 * Don't make this too big as we do prefetch on each packet in a bundle.
 */
#define RX_BUNDLE_SIZE …

struct rsp_desc;

struct sge_rspq { … };

struct tx_desc;
struct tx_sw_desc;

struct sge_txq { … };

enum { … };

struct napi_gro_fraginfo;

struct sge_qset { … } ____cacheline_aligned;

struct sge { … };

struct adapter { … };

static inline u32 t3_read_reg(struct adapter *adapter, u32 reg_addr)
{ … }

static inline void t3_write_reg(struct adapter *adapter, u32 reg_addr, u32 val)
{ … }

static inline struct port_info *adap2pinfo(struct adapter *adap, int idx)
{ … }

static inline int phy2portid(struct cphy *phy)
{ … }

#define OFFLOAD_DEVMAP_BIT …

#define tdev2adap(d) …

static inline int offload_running(struct adapter *adapter)
{ … }

int t3_offload_tx(struct t3cdev *tdev, struct sk_buff *skb);

void t3_os_ext_intr_handler(struct adapter *adapter);
void t3_os_link_changed(struct adapter *adapter, int port_id, int link_status,
			int speed, int duplex, int fc);
void t3_os_phymod_changed(struct adapter *adap, int port_id);
void t3_os_link_fault(struct adapter *adapter, int port_id, int state);
void t3_os_link_fault_handler(struct adapter *adapter, int port_id);

void t3_sge_start(struct adapter *adap);
void t3_sge_stop_dma(struct adapter *adap);
void t3_sge_stop(struct adapter *adap);
void t3_start_sge_timers(struct adapter *adap);
void t3_stop_sge_timers(struct adapter *adap);
void t3_free_sge_resources(struct adapter *adap);
void t3_sge_err_intr_handler(struct adapter *adapter);
irq_handler_t t3_intr_handler(struct adapter *adap, int polling);
netdev_tx_t t3_eth_xmit(struct sk_buff *skb, struct net_device *dev);
int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb);
void t3_update_qset_coalesce(struct sge_qset *qs, const struct qset_params *p);
int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
		      int irq_vec_idx, const struct qset_params *p,
		      int ntxq, struct net_device *dev,
		      struct netdev_queue *netdevq);
extern struct workqueue_struct *cxgb3_wq;

int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size);

#endif				/* __T3_ADAPTER_H__ */