drivers/net/mlx4/mlx4.h - kernel/msm-4.19 - Gitiles

 /*
  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
  * Copyright (c) 2005, 2006, 2007 Cisco Systems.  All rights reserved.
  * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2004 Voltaire, 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.
  */

 #ifndef MLX4_H
 #define MLX4_H

 #include <linux/mutex.h>
 #include <linux/radix-tree.h>
 #include <linux/timer.h>
 #include <linux/semaphore.h>
 #include <linux/workqueue.h>

 #include <linux/mlx4/device.h>
 #include <linux/mlx4/driver.h>
 #include <linux/mlx4/doorbell.h>

 #define DRV_NAME	"mlx4_core"
 #define DRV_VERSION	"0.01"
 #define DRV_RELDATE	"May 1, 2007"

 enum {
 	MLX4_HCR_BASE		= 0x80680,
 	MLX4_HCR_SIZE		= 0x0001c,
 	MLX4_CLR_INT_SIZE	= 0x00008
 };

 enum {
 	MLX4_MGM_ENTRY_SIZE	=  0x100,
 	MLX4_QP_PER_MGM		= 4 * (MLX4_MGM_ENTRY_SIZE / 16 - 2),
 	MLX4_MTT_ENTRY_PER_SEG	= 8
 };

 enum {
 	MLX4_NUM_PDS		= 1 << 15
 };

 enum {
 	MLX4_CMPT_TYPE_QP	= 0,
 	MLX4_CMPT_TYPE_SRQ	= 1,
 	MLX4_CMPT_TYPE_CQ	= 2,
 	MLX4_CMPT_TYPE_EQ	= 3,
 	MLX4_CMPT_NUM_TYPE
 };

 enum {
 	MLX4_CMPT_SHIFT		= 24,
 	MLX4_NUM_CMPTS		= MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
 };

 #ifdef CONFIG_MLX4_DEBUG
 extern int mlx4_debug_level;
 #else /* CONFIG_MLX4_DEBUG */
 #define mlx4_debug_level	(0)
 #endif /* CONFIG_MLX4_DEBUG */

 #define mlx4_dbg(mdev, format, arg...)					\
 do {									\
 	if (mlx4_debug_level)						\
 		dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \
 } while (0)

 #define mlx4_err(mdev, format, arg...) \
 	dev_err(&mdev->pdev->dev, format, ##arg)
 #define mlx4_info(mdev, format, arg...) \
 	dev_info(&mdev->pdev->dev, format, ##arg)
 #define mlx4_warn(mdev, format, arg...) \
 	dev_warn(&mdev->pdev->dev, format, ##arg)

 struct mlx4_bitmap {
 	u32			last;
 	u32			top;
 	u32			max;
 	u32                     reserved_top;
 	u32			mask;
 	spinlock_t		lock;
 	unsigned long	       *table;
 };

 struct mlx4_buddy {
 	unsigned long	      **bits;
 	unsigned int	       *num_free;
 	int			max_order;
 	spinlock_t		lock;
 };

 struct mlx4_icm;

 struct mlx4_icm_table {
 	u64			virt;
 	int			num_icm;
 	int			num_obj;
 	int			obj_size;
 	int			lowmem;
 	int			coherent;
 	struct mutex		mutex;
 	struct mlx4_icm	      **icm;
 };

 struct mlx4_eq {
 	struct mlx4_dev	       *dev;
 	void __iomem	       *doorbell;
 	int			eqn;
 	u32			cons_index;
 	u16			irq;
 	u16			have_irq;
 	int			nent;
 	struct mlx4_buf_list   *page_list;
 	struct mlx4_mtt		mtt;
 };

 struct mlx4_profile {
 	int			num_qp;
 	int			rdmarc_per_qp;
 	int			num_srq;
 	int			num_cq;
 	int			num_mcg;
 	int			num_mpt;
 	int			num_mtt;
 };

 struct mlx4_fw {
 	u64			clr_int_base;
 	u64			catas_offset;
 	struct mlx4_icm	       *fw_icm;
 	struct mlx4_icm	       *aux_icm;
 	u32			catas_size;
 	u16			fw_pages;
 	u8			clr_int_bar;
 	u8			catas_bar;
 };

 struct mlx4_cmd {
 	struct pci_pool	       *pool;
 	void __iomem	       *hcr;
 	struct mutex		hcr_mutex;
 	struct semaphore	poll_sem;
 	struct semaphore	event_sem;
 	int			max_cmds;
 	spinlock_t		context_lock;
 	int			free_head;
 	struct mlx4_cmd_context *context;
 	u16			token_mask;
 	u8			use_events;
 	u8			toggle;
 };

 struct mlx4_uar_table {
 	struct mlx4_bitmap	bitmap;
 };

 struct mlx4_mr_table {
 	struct mlx4_bitmap	mpt_bitmap;
 	struct mlx4_buddy	mtt_buddy;
 	u64			mtt_base;
 	u64			mpt_base;
 	struct mlx4_icm_table	mtt_table;
 	struct mlx4_icm_table	dmpt_table;
 };

 struct mlx4_cq_table {
 	struct mlx4_bitmap	bitmap;
 	spinlock_t		lock;
 	struct radix_tree_root	tree;
 	struct mlx4_icm_table	table;
 	struct mlx4_icm_table	cmpt_table;
 };

 struct mlx4_eq_table {
 	struct mlx4_bitmap	bitmap;
 	char		       *irq_names;
 	void __iomem	       *clr_int;
 	void __iomem	      **uar_map;
 	u32			clr_mask;
 	struct mlx4_eq	       *eq;
 	struct mlx4_icm_table	table;
 	struct mlx4_icm_table	cmpt_table;
 	int			have_irq;
 	u8			inta_pin;
 };

 struct mlx4_srq_table {
 	struct mlx4_bitmap	bitmap;
 	spinlock_t		lock;
 	struct radix_tree_root	tree;
 	struct mlx4_icm_table	table;
 	struct mlx4_icm_table	cmpt_table;
 };

 struct mlx4_qp_table {
 	struct mlx4_bitmap	bitmap;
 	u32			rdmarc_base;
 	int			rdmarc_shift;
 	spinlock_t		lock;
 	struct mlx4_icm_table	qp_table;
 	struct mlx4_icm_table	auxc_table;
 	struct mlx4_icm_table	altc_table;
 	struct mlx4_icm_table	rdmarc_table;
 	struct mlx4_icm_table	cmpt_table;
 };

 struct mlx4_mcg_table {
 	struct mutex		mutex;
 	struct mlx4_bitmap	bitmap;
 	struct mlx4_icm_table	table;
 };

 struct mlx4_catas_err {
 	u32 __iomem	       *map;
 	struct timer_list	timer;
 	struct list_head	list;
 };

 #define MLX4_MAX_MAC_NUM	128
 #define MLX4_MAC_TABLE_SIZE	(MLX4_MAX_MAC_NUM << 3)

 struct mlx4_mac_table {
 	__be64			entries[MLX4_MAX_MAC_NUM];
 	int			refs[MLX4_MAX_MAC_NUM];
 	struct mutex		mutex;
 	int			total;
 	int			max;
 };

 #define MLX4_MAX_VLAN_NUM	128
 #define MLX4_VLAN_TABLE_SIZE	(MLX4_MAX_VLAN_NUM << 2)

 struct mlx4_vlan_table {
 	__be32			entries[MLX4_MAX_VLAN_NUM];
 	int			refs[MLX4_MAX_VLAN_NUM];
 	struct mutex		mutex;
 	int			total;
 	int			max;
 };

 struct mlx4_port_info {
 	struct mlx4_dev	       *dev;
 	int			port;
 	char			dev_name[16];
 	struct device_attribute port_attr;
 	enum mlx4_port_type	tmp_type;
 	struct mlx4_mac_table	mac_table;
 	struct mlx4_vlan_table	vlan_table;
 };

 struct mlx4_sense {
 	struct mlx4_dev		*dev;
 	u8			do_sense_port[MLX4_MAX_PORTS + 1];
 	u8			sense_allowed[MLX4_MAX_PORTS + 1];
 	struct delayed_work	sense_poll;
 };

 struct mlx4_msix_ctl {
 	u64		pool_bm;
 	spinlock_t	pool_lock;
 };

 struct mlx4_priv {
 	struct mlx4_dev		dev;

 	struct list_head	dev_list;
 	struct list_head	ctx_list;
 	spinlock_t		ctx_lock;

 	struct list_head        pgdir_list;
 	struct mutex            pgdir_mutex;

 	struct mlx4_fw		fw;
 	struct mlx4_cmd		cmd;

 	struct mlx4_bitmap	pd_bitmap;
 	struct mlx4_uar_table	uar_table;
 	struct mlx4_mr_table	mr_table;
 	struct mlx4_cq_table	cq_table;
 	struct mlx4_eq_table	eq_table;
 	struct mlx4_srq_table	srq_table;
 	struct mlx4_qp_table	qp_table;
 	struct mlx4_mcg_table	mcg_table;

 	struct mlx4_catas_err	catas_err;

 	void __iomem	       *clr_base;

 	struct mlx4_uar		driver_uar;
 	void __iomem	       *kar;
 	struct mlx4_port_info	port[MLX4_MAX_PORTS + 1];
 	struct mlx4_sense       sense;
 	struct mutex		port_mutex;
 	struct mlx4_msix_ctl	msix_ctl;
 };

 static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
 {
 	return container_of(dev, struct mlx4_priv, dev);
 }

 #define MLX4_SENSE_RANGE	(HZ * 3)

 extern struct workqueue_struct *mlx4_wq;

 u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
 void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
 u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
 void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt);
 int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
 		     u32 reserved_bot, u32 resetrved_top);
 void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);

 int mlx4_reset(struct mlx4_dev *dev);

 int mlx4_alloc_eq_table(struct mlx4_dev *dev);
 void mlx4_free_eq_table(struct mlx4_dev *dev);

 int mlx4_init_pd_table(struct mlx4_dev *dev);
 int mlx4_init_uar_table(struct mlx4_dev *dev);
 int mlx4_init_mr_table(struct mlx4_dev *dev);
 int mlx4_init_eq_table(struct mlx4_dev *dev);
 int mlx4_init_cq_table(struct mlx4_dev *dev);
 int mlx4_init_qp_table(struct mlx4_dev *dev);
 int mlx4_init_srq_table(struct mlx4_dev *dev);
 int mlx4_init_mcg_table(struct mlx4_dev *dev);

 void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
 void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
 void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
 void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
 void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
 void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
 void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
 void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);

 void mlx4_start_catas_poll(struct mlx4_dev *dev);
 void mlx4_stop_catas_poll(struct mlx4_dev *dev);
 void mlx4_catas_init(void);
 int mlx4_restart_one(struct pci_dev *pdev);
 int mlx4_register_device(struct mlx4_dev *dev);
 void mlx4_unregister_device(struct mlx4_dev *dev);
 void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, int port);

 struct mlx4_dev_cap;
 struct mlx4_init_hca_param;

 u64 mlx4_make_profile(struct mlx4_dev *dev,
 		      struct mlx4_profile *request,
 		      struct mlx4_dev_cap *dev_cap,
 		      struct mlx4_init_hca_param *init_hca);

 int mlx4_cmd_init(struct mlx4_dev *dev);
 void mlx4_cmd_cleanup(struct mlx4_dev *dev);
 void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
 int mlx4_cmd_use_events(struct mlx4_dev *dev);
 void mlx4_cmd_use_polling(struct mlx4_dev *dev);

 void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
 void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);

 void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);

 void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);

 void mlx4_handle_catas_err(struct mlx4_dev *dev);

 void mlx4_do_sense_ports(struct mlx4_dev *dev,
 			 enum mlx4_port_type *stype,
 			 enum mlx4_port_type *defaults);
 void mlx4_start_sense(struct mlx4_dev *dev);
 void mlx4_stop_sense(struct mlx4_dev *dev);
 void mlx4_sense_init(struct mlx4_dev *dev);
 int mlx4_check_port_params(struct mlx4_dev *dev,
 			   enum mlx4_port_type *port_type);
 int mlx4_change_port_types(struct mlx4_dev *dev,
 			   enum mlx4_port_type *port_types);

 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);

 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port);
 int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);

 #endif /* MLX4_H */
	/*
	* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
	* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
	* Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved.
	* Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved.
	* Copyright (c) 2004 Voltaire, 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.
	*/

	#ifndef MLX4_H
	#define MLX4_H

	#include <linux/mutex.h>
	#include <linux/radix-tree.h>
	#include <linux/timer.h>
	#include <linux/semaphore.h>
	#include <linux/workqueue.h>

	#include <linux/mlx4/device.h>
	#include <linux/mlx4/driver.h>
	#include <linux/mlx4/doorbell.h>

	#define DRV_NAME "mlx4_core"
	#define DRV_VERSION "0.01"
	#define DRV_RELDATE "May 1, 2007"

	enum {
	MLX4_HCR_BASE = 0x80680,
	MLX4_HCR_SIZE = 0x0001c,
	MLX4_CLR_INT_SIZE = 0x00008
	};

	enum {
	MLX4_MGM_ENTRY_SIZE = 0x100,
	MLX4_QP_PER_MGM = 4 * (MLX4_MGM_ENTRY_SIZE / 16 - 2),
	MLX4_MTT_ENTRY_PER_SEG = 8
	};

	enum {
	MLX4_NUM_PDS = 1 << 15
	};

	enum {
	MLX4_CMPT_TYPE_QP = 0,
	MLX4_CMPT_TYPE_SRQ = 1,
	MLX4_CMPT_TYPE_CQ = 2,
	MLX4_CMPT_TYPE_EQ = 3,
	MLX4_CMPT_NUM_TYPE
	};

	enum {
	MLX4_CMPT_SHIFT = 24,
	MLX4_NUM_CMPTS = MLX4_CMPT_NUM_TYPE << MLX4_CMPT_SHIFT
	};

	#ifdef CONFIG_MLX4_DEBUG
	extern int mlx4_debug_level;
	#else /* CONFIG_MLX4_DEBUG */
	#define mlx4_debug_level (0)
	#endif /* CONFIG_MLX4_DEBUG */

	#define mlx4_dbg(mdev, format, arg...) \
	do { \
	if (mlx4_debug_level) \
	dev_printk(KERN_DEBUG, &mdev->pdev->dev, format, ##arg); \
	} while (0)

	#define mlx4_err(mdev, format, arg...) \
	dev_err(&mdev->pdev->dev, format, ##arg)
	#define mlx4_info(mdev, format, arg...) \
	dev_info(&mdev->pdev->dev, format, ##arg)
	#define mlx4_warn(mdev, format, arg...) \
	dev_warn(&mdev->pdev->dev, format, ##arg)

	struct mlx4_bitmap {
	u32 last;
	u32 top;
	u32 max;
	u32 reserved_top;
	u32 mask;
	spinlock_t lock;
	unsigned long *table;
	};

	struct mlx4_buddy {
	unsigned long **bits;
	unsigned int *num_free;
	int max_order;
	spinlock_t lock;
	};

	struct mlx4_icm;

	struct mlx4_icm_table {
	u64 virt;
	int num_icm;
	int num_obj;
	int obj_size;
	int lowmem;
	int coherent;
	struct mutex mutex;
	struct mlx4_icm **icm;
	};

	struct mlx4_eq {
	struct mlx4_dev *dev;
	void __iomem *doorbell;
	int eqn;
	u32 cons_index;
	u16 irq;
	u16 have_irq;
	int nent;
	struct mlx4_buf_list *page_list;
	struct mlx4_mtt mtt;
	};

	struct mlx4_profile {
	int num_qp;
	int rdmarc_per_qp;
	int num_srq;
	int num_cq;
	int num_mcg;
	int num_mpt;
	int num_mtt;
	};

	struct mlx4_fw {
	u64 clr_int_base;
	u64 catas_offset;
	struct mlx4_icm *fw_icm;
	struct mlx4_icm *aux_icm;
	u32 catas_size;
	u16 fw_pages;
	u8 clr_int_bar;
	u8 catas_bar;
	};

	struct mlx4_cmd {
	struct pci_pool *pool;
	void __iomem *hcr;
	struct mutex hcr_mutex;
	struct semaphore poll_sem;
	struct semaphore event_sem;
	int max_cmds;
	spinlock_t context_lock;
	int free_head;
	struct mlx4_cmd_context *context;
	u16 token_mask;
	u8 use_events;
	u8 toggle;
	};

	struct mlx4_uar_table {
	struct mlx4_bitmap bitmap;
	};

	struct mlx4_mr_table {
	struct mlx4_bitmap mpt_bitmap;
	struct mlx4_buddy mtt_buddy;
	u64 mtt_base;
	u64 mpt_base;
	struct mlx4_icm_table mtt_table;
	struct mlx4_icm_table dmpt_table;
	};

	struct mlx4_cq_table {
	struct mlx4_bitmap bitmap;
	spinlock_t lock;
	struct radix_tree_root tree;
	struct mlx4_icm_table table;
	struct mlx4_icm_table cmpt_table;
	};

	struct mlx4_eq_table {
	struct mlx4_bitmap bitmap;
	char *irq_names;
	void __iomem *clr_int;
	void __iomem **uar_map;
	u32 clr_mask;
	struct mlx4_eq *eq;
	struct mlx4_icm_table table;
	struct mlx4_icm_table cmpt_table;
	int have_irq;
	u8 inta_pin;
	};

	struct mlx4_srq_table {
	struct mlx4_bitmap bitmap;
	spinlock_t lock;
	struct radix_tree_root tree;
	struct mlx4_icm_table table;
	struct mlx4_icm_table cmpt_table;
	};

	struct mlx4_qp_table {
	struct mlx4_bitmap bitmap;
	u32 rdmarc_base;
	int rdmarc_shift;
	spinlock_t lock;
	struct mlx4_icm_table qp_table;
	struct mlx4_icm_table auxc_table;
	struct mlx4_icm_table altc_table;
	struct mlx4_icm_table rdmarc_table;
	struct mlx4_icm_table cmpt_table;
	};

	struct mlx4_mcg_table {
	struct mutex mutex;
	struct mlx4_bitmap bitmap;
	struct mlx4_icm_table table;
	};

	struct mlx4_catas_err {
	u32 __iomem *map;
	struct timer_list timer;
	struct list_head list;
	};

	#define MLX4_MAX_MAC_NUM 128
	#define MLX4_MAC_TABLE_SIZE (MLX4_MAX_MAC_NUM << 3)

	struct mlx4_mac_table {
	__be64 entries[MLX4_MAX_MAC_NUM];
	int refs[MLX4_MAX_MAC_NUM];
	struct mutex mutex;
	int total;
	int max;
	};

	#define MLX4_MAX_VLAN_NUM 128
	#define MLX4_VLAN_TABLE_SIZE (MLX4_MAX_VLAN_NUM << 2)

	struct mlx4_vlan_table {
	__be32 entries[MLX4_MAX_VLAN_NUM];
	int refs[MLX4_MAX_VLAN_NUM];
	struct mutex mutex;
	int total;
	int max;
	};

	struct mlx4_port_info {
	struct mlx4_dev *dev;
	int port;
	char dev_name[16];
	struct device_attribute port_attr;
	enum mlx4_port_type tmp_type;
	struct mlx4_mac_table mac_table;
	struct mlx4_vlan_table vlan_table;
	};

	struct mlx4_sense {
	struct mlx4_dev *dev;
	u8 do_sense_port[MLX4_MAX_PORTS + 1];
	u8 sense_allowed[MLX4_MAX_PORTS + 1];
	struct delayed_work sense_poll;
	};

	struct mlx4_msix_ctl {
	u64 pool_bm;
	spinlock_t pool_lock;
	};

	struct mlx4_priv {
	struct mlx4_dev dev;

	struct list_head dev_list;
	struct list_head ctx_list;
	spinlock_t ctx_lock;

	struct list_head pgdir_list;
	struct mutex pgdir_mutex;

	struct mlx4_fw fw;
	struct mlx4_cmd cmd;

	struct mlx4_bitmap pd_bitmap;
	struct mlx4_uar_table uar_table;
	struct mlx4_mr_table mr_table;
	struct mlx4_cq_table cq_table;
	struct mlx4_eq_table eq_table;
	struct mlx4_srq_table srq_table;
	struct mlx4_qp_table qp_table;
	struct mlx4_mcg_table mcg_table;

	struct mlx4_catas_err catas_err;

	void __iomem *clr_base;

	struct mlx4_uar driver_uar;
	void __iomem *kar;
	struct mlx4_port_info port[MLX4_MAX_PORTS + 1];
	struct mlx4_sense sense;
	struct mutex port_mutex;
	struct mlx4_msix_ctl msix_ctl;
	};

	static inline struct mlx4_priv mlx4_priv(struct mlx4_dev dev)
	{
	return container_of(dev, struct mlx4_priv, dev);
	}

	#define MLX4_SENSE_RANGE (HZ * 3)

	extern struct workqueue_struct *mlx4_wq;

	u32 mlx4_bitmap_alloc(struct mlx4_bitmap *bitmap);
	void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj);
	u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align);
	void mlx4_bitmap_free_range(struct mlx4_bitmap *bitmap, u32 obj, int cnt);
	int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
	u32 reserved_bot, u32 resetrved_top);
	void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap);

	int mlx4_reset(struct mlx4_dev *dev);

	int mlx4_alloc_eq_table(struct mlx4_dev *dev);
	void mlx4_free_eq_table(struct mlx4_dev *dev);

	int mlx4_init_pd_table(struct mlx4_dev *dev);
	int mlx4_init_uar_table(struct mlx4_dev *dev);
	int mlx4_init_mr_table(struct mlx4_dev *dev);
	int mlx4_init_eq_table(struct mlx4_dev *dev);
	int mlx4_init_cq_table(struct mlx4_dev *dev);
	int mlx4_init_qp_table(struct mlx4_dev *dev);
	int mlx4_init_srq_table(struct mlx4_dev *dev);
	int mlx4_init_mcg_table(struct mlx4_dev *dev);

	void mlx4_cleanup_pd_table(struct mlx4_dev *dev);
	void mlx4_cleanup_uar_table(struct mlx4_dev *dev);
	void mlx4_cleanup_mr_table(struct mlx4_dev *dev);
	void mlx4_cleanup_eq_table(struct mlx4_dev *dev);
	void mlx4_cleanup_cq_table(struct mlx4_dev *dev);
	void mlx4_cleanup_qp_table(struct mlx4_dev *dev);
	void mlx4_cleanup_srq_table(struct mlx4_dev *dev);
	void mlx4_cleanup_mcg_table(struct mlx4_dev *dev);

	void mlx4_start_catas_poll(struct mlx4_dev *dev);
	void mlx4_stop_catas_poll(struct mlx4_dev *dev);
	void mlx4_catas_init(void);
	int mlx4_restart_one(struct pci_dev *pdev);
	int mlx4_register_device(struct mlx4_dev *dev);
	void mlx4_unregister_device(struct mlx4_dev *dev);
	void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, int port);

	struct mlx4_dev_cap;
	struct mlx4_init_hca_param;

	u64 mlx4_make_profile(struct mlx4_dev *dev,
	struct mlx4_profile *request,
	struct mlx4_dev_cap *dev_cap,
	struct mlx4_init_hca_param *init_hca);

	int mlx4_cmd_init(struct mlx4_dev *dev);
	void mlx4_cmd_cleanup(struct mlx4_dev *dev);
	void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
	int mlx4_cmd_use_events(struct mlx4_dev *dev);
	void mlx4_cmd_use_polling(struct mlx4_dev *dev);

	void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn);
	void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type);

	void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type);

	void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);

	void mlx4_handle_catas_err(struct mlx4_dev *dev);

	void mlx4_do_sense_ports(struct mlx4_dev *dev,
	enum mlx4_port_type *stype,
	enum mlx4_port_type *defaults);
	void mlx4_start_sense(struct mlx4_dev *dev);
	void mlx4_stop_sense(struct mlx4_dev *dev);
	void mlx4_sense_init(struct mlx4_dev *dev);
	int mlx4_check_port_params(struct mlx4_dev *dev,
	enum mlx4_port_type *port_type);
	int mlx4_change_port_types(struct mlx4_dev *dev,
	enum mlx4_port_type *port_types);

	void mlx4_init_mac_table(struct mlx4_dev dev, struct mlx4_mac_table table);
	void mlx4_init_vlan_table(struct mlx4_dev dev, struct mlx4_vlan_table table);

	int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port);
	int mlx4_get_port_ib_caps(struct mlx4_dev dev, u8 port, __be32 caps);

	#endif /* MLX4_H */