drivers/infiniband/hw/i40iw/i40iw_osdep.h - kernel/msm-4.19 - Gitiles

 /*******************************************************************************
 *
 * Copyright (c) 2015-2016 Intel Corporation.  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
 * OpenFabrics.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 I40IW_OSDEP_H
 #define I40IW_OSDEP_H

 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/bitops.h>
 #include <net/tcp.h>
 #include <crypto/hash.h>
 /* get readq/writeq support for 32 bit kernels, use the low-first version */
 #include <linux/io-64-nonatomic-lo-hi.h>

 #define STATS_TIMER_DELAY 1000

 static inline void set_64bit_val(u64 *wqe_words, u32 byte_index, u64 value)
 {
 	wqe_words[byte_index >> 3] = value;
 }

 /**
  * set_32bit_val - set 32 value to hw wqe
  * @wqe_words: wqe addr to write
  * @byte_index: index in wqe
  * @value: value to write
  **/
 static inline void set_32bit_val(u32 *wqe_words, u32 byte_index, u32 value)
 {
 	wqe_words[byte_index >> 2] = value;
 }

 /**
  * get_64bit_val - read 64 bit value from wqe
  * @wqe_words: wqe addr
  * @byte_index: index to read from
  * @value: read value
  **/
 static inline void get_64bit_val(u64 *wqe_words, u32 byte_index, u64 *value)
 {
 	*value = wqe_words[byte_index >> 3];
 }

 /**
  * get_32bit_val - read 32 bit value from wqe
  * @wqe_words: wqe addr
  * @byte_index: index to reaad from
  * @value: return 32 bit value
  **/
 static inline void get_32bit_val(u32 *wqe_words, u32 byte_index, u32 *value)
 {
 	*value = wqe_words[byte_index >> 2];
 }

 struct i40iw_dma_mem {
 	void *va;
 	dma_addr_t pa;
 	u32 size;
 } __packed;

 struct i40iw_virt_mem {
 	void *va;
 	u32 size;
 } __packed;

 #define i40iw_debug(h, m, s, ...)                               \
 do {                                                            \
 	if (((m) & (h)->debug_mask))                            \
 		pr_info("i40iw " s, ##__VA_ARGS__);             \
 } while (0)

 #define i40iw_flush(a)          readl((a)->hw_addr + I40E_GLGEN_STAT)

 #define I40E_GLHMC_VFSDCMD(_i)  (0x000C8000 + ((_i) * 4)) \
 				/* _i=0...31 */
 #define I40E_GLHMC_VFSDCMD_MAX_INDEX    31
 #define I40E_GLHMC_VFSDCMD_PMSDIDX_SHIFT  0
 #define I40E_GLHMC_VFSDCMD_PMSDIDX_MASK  (0xFFF \
 					  << I40E_GLHMC_VFSDCMD_PMSDIDX_SHIFT)
 #define I40E_GLHMC_VFSDCMD_PF_SHIFT       16
 #define I40E_GLHMC_VFSDCMD_PF_MASK        (0xF << I40E_GLHMC_VFSDCMD_PF_SHIFT)
 #define I40E_GLHMC_VFSDCMD_VF_SHIFT       20
 #define I40E_GLHMC_VFSDCMD_VF_MASK        (0x1FF << I40E_GLHMC_VFSDCMD_VF_SHIFT)
 #define I40E_GLHMC_VFSDCMD_PMF_TYPE_SHIFT 29
 #define I40E_GLHMC_VFSDCMD_PMF_TYPE_MASK  (0x3 \
 					   << I40E_GLHMC_VFSDCMD_PMF_TYPE_SHIFT)
 #define I40E_GLHMC_VFSDCMD_PMSDWR_SHIFT   31
 #define I40E_GLHMC_VFSDCMD_PMSDWR_MASK  (0x1 << I40E_GLHMC_VFSDCMD_PMSDWR_SHIFT)

 #define I40E_GLHMC_VFSDDATAHIGH(_i)     (0x000C8200 + ((_i) * 4)) \
 				/* _i=0...31 */
 #define I40E_GLHMC_VFSDDATAHIGH_MAX_INDEX       31
 #define I40E_GLHMC_VFSDDATAHIGH_PMSDDATAHIGH_SHIFT 0
 #define I40E_GLHMC_VFSDDATAHIGH_PMSDDATAHIGH_MASK  (0xFFFFFFFF \
 			<< I40E_GLHMC_VFSDDATAHIGH_PMSDDATAHIGH_SHIFT)

 #define I40E_GLHMC_VFSDDATALOW(_i)      (0x000C8100 + ((_i) * 4)) \
 				/* _i=0...31 */
 #define I40E_GLHMC_VFSDDATALOW_MAX_INDEX        31
 #define I40E_GLHMC_VFSDDATALOW_PMSDVALID_SHIFT   0
 #define I40E_GLHMC_VFSDDATALOW_PMSDVALID_MASK  (0x1 \
 			<< I40E_GLHMC_VFSDDATALOW_PMSDVALID_SHIFT)
 #define I40E_GLHMC_VFSDDATALOW_PMSDTYPE_SHIFT    1
 #define I40E_GLHMC_VFSDDATALOW_PMSDTYPE_MASK  (0x1 \
 			<< I40E_GLHMC_VFSDDATALOW_PMSDTYPE_SHIFT)
 #define I40E_GLHMC_VFSDDATALOW_PMSDBPCOUNT_SHIFT 2
 #define I40E_GLHMC_VFSDDATALOW_PMSDBPCOUNT_MASK  (0x3FF \
 			<< I40E_GLHMC_VFSDDATALOW_PMSDBPCOUNT_SHIFT)
 #define I40E_GLHMC_VFSDDATALOW_PMSDDATALOW_SHIFT 12
 #define I40E_GLHMC_VFSDDATALOW_PMSDDATALOW_MASK  (0xFFFFF \
 			<< I40E_GLHMC_VFSDDATALOW_PMSDDATALOW_SHIFT)

 #define I40E_GLPE_FWLDSTATUS                     0x0000D200
 #define I40E_GLPE_FWLDSTATUS_LOAD_REQUESTED_SHIFT 0
 #define I40E_GLPE_FWLDSTATUS_LOAD_REQUESTED_MASK  (0x1 \
 			<< I40E_GLPE_FWLDSTATUS_LOAD_REQUESTED_SHIFT)
 #define I40E_GLPE_FWLDSTATUS_DONE_SHIFT           1
 #define I40E_GLPE_FWLDSTATUS_DONE_MASK  (0x1 << I40E_GLPE_FWLDSTATUS_DONE_SHIFT)
 #define I40E_GLPE_FWLDSTATUS_CQP_FAIL_SHIFT       2
 #define I40E_GLPE_FWLDSTATUS_CQP_FAIL_MASK  (0x1 \
 			 << I40E_GLPE_FWLDSTATUS_CQP_FAIL_SHIFT)
 #define I40E_GLPE_FWLDSTATUS_TEP_FAIL_SHIFT       3
 #define I40E_GLPE_FWLDSTATUS_TEP_FAIL_MASK  (0x1 \
 			 << I40E_GLPE_FWLDSTATUS_TEP_FAIL_SHIFT)
 #define I40E_GLPE_FWLDSTATUS_OOP_FAIL_SHIFT       4
 #define I40E_GLPE_FWLDSTATUS_OOP_FAIL_MASK  (0x1 \
 			 << I40E_GLPE_FWLDSTATUS_OOP_FAIL_SHIFT)

 struct i40iw_sc_dev;
 struct i40iw_sc_qp;
 struct i40iw_puda_buf;
 struct i40iw_puda_completion_info;
 struct i40iw_update_sds_info;
 struct i40iw_hmc_fcn_info;
 struct i40iw_virtchnl_work_info;
 struct i40iw_manage_vf_pble_info;
 struct i40iw_device;
 struct i40iw_hmc_info;
 struct i40iw_hw;

 u8 __iomem *i40iw_get_hw_addr(void *dev);
 void i40iw_ieq_mpa_crc_ae(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp);
 enum i40iw_status_code i40iw_vf_wait_vchnl_resp(struct i40iw_sc_dev *dev);
 bool i40iw_vf_clear_to_send(struct i40iw_sc_dev *dev);
 enum i40iw_status_code i40iw_ieq_check_mpacrc(struct shash_desc *desc, void *addr,
 					      u32 length, u32 value);
 struct i40iw_sc_qp *i40iw_ieq_get_qp(struct i40iw_sc_dev *dev, struct i40iw_puda_buf *buf);
 void i40iw_ieq_update_tcpip_info(struct i40iw_puda_buf *buf, u16 length, u32 seqnum);
 void i40iw_free_hash_desc(struct shash_desc *);
 enum i40iw_status_code i40iw_init_hash_desc(struct shash_desc **);
 enum i40iw_status_code i40iw_puda_get_tcpip_info(struct i40iw_puda_completion_info *info,
 						 struct i40iw_puda_buf *buf);
 enum i40iw_status_code i40iw_cqp_sds_cmd(struct i40iw_sc_dev *dev,
 					 struct i40iw_update_sds_info *info);
 enum i40iw_status_code i40iw_cqp_manage_hmc_fcn_cmd(struct i40iw_sc_dev *dev,
 						    struct i40iw_hmc_fcn_info *hmcfcninfo);
 enum i40iw_status_code i40iw_cqp_query_fpm_values_cmd(struct i40iw_sc_dev *dev,
 						      struct i40iw_dma_mem *values_mem,
 						      u8 hmc_fn_id);
 enum i40iw_status_code i40iw_cqp_commit_fpm_values_cmd(struct i40iw_sc_dev *dev,
 						       struct i40iw_dma_mem *values_mem,
 						       u8 hmc_fn_id);
 enum i40iw_status_code i40iw_alloc_query_fpm_buf(struct i40iw_sc_dev *dev,
 						 struct i40iw_dma_mem *mem);
 enum i40iw_status_code i40iw_cqp_manage_vf_pble_bp(struct i40iw_sc_dev *dev,
 						   struct i40iw_manage_vf_pble_info *info);
 void i40iw_cqp_spawn_worker(struct i40iw_sc_dev *dev,
 			    struct i40iw_virtchnl_work_info *work_info, u32 iw_vf_idx);
 void *i40iw_remove_head(struct list_head *list);

 void i40iw_term_modify_qp(struct i40iw_sc_qp *qp, u8 next_state, u8 term, u8 term_len);
 void i40iw_terminate_done(struct i40iw_sc_qp *qp, int timeout_occurred);
 void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp);
 void i40iw_terminate_del_timer(struct i40iw_sc_qp *qp);

 enum i40iw_status_code i40iw_hw_manage_vf_pble_bp(struct i40iw_device *iwdev,
 						  struct i40iw_manage_vf_pble_info *info,
 						  bool wait);
 struct i40iw_dev_pestat;
 void i40iw_hw_stats_start_timer(struct i40iw_sc_dev *);
 void i40iw_hw_stats_del_timer(struct i40iw_sc_dev *);
 #define i40iw_mmiowb() mmiowb()
 void i40iw_wr32(struct i40iw_hw *hw, u32 reg, u32 value);
 u32  i40iw_rd32(struct i40iw_hw *hw, u32 reg);
 #endif				/* _I40IW_OSDEP_H_ */
	/*******************************************************************************
	*
	* Copyright (c) 2015-2016 Intel Corporation. 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
	* OpenFabrics.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 I40IW_OSDEP_H
	#define I40IW_OSDEP_H

	#include <linux/kernel.h>
	#include <linux/string.h>
	#include <linux/bitops.h>
	#include <net/tcp.h>
	#include <crypto/hash.h>
	/* get readq/writeq support for 32 bit kernels, use the low-first version */
	#include <linux/io-64-nonatomic-lo-hi.h>

	#define STATS_TIMER_DELAY 1000

	static inline void set_64bit_val(u64 *wqe_words, u32 byte_index, u64 value)
	{
	wqe_words[byte_index >> 3] = value;
	}

	/**
	* set_32bit_val - set 32 value to hw wqe
	* @wqe_words: wqe addr to write
	* @byte_index: index in wqe
	* @value: value to write
	**/
	static inline void set_32bit_val(u32 *wqe_words, u32 byte_index, u32 value)
	{
	wqe_words[byte_index >> 2] = value;
	}

	/**
	* get_64bit_val - read 64 bit value from wqe
	* @wqe_words: wqe addr
	* @byte_index: index to read from
	* @value: read value
	**/
	static inline void get_64bit_val(u64 wqe_words, u32 byte_index, u64 value)
	{
	*value = wqe_words[byte_index >> 3];
	}

	/**
	* get_32bit_val - read 32 bit value from wqe
	* @wqe_words: wqe addr
	* @byte_index: index to reaad from
	* @value: return 32 bit value
	**/
	static inline void get_32bit_val(u32 wqe_words, u32 byte_index, u32 value)
	{
	*value = wqe_words[byte_index >> 2];
	}

	struct i40iw_dma_mem {
	void *va;
	dma_addr_t pa;
	u32 size;
	} __packed;

	struct i40iw_virt_mem {
	void *va;
	u32 size;
	} __packed;

	#define i40iw_debug(h, m, s, ...) \
	do { \
	if (((m) & (h)->debug_mask)) \
	pr_info("i40iw " s, ##__VA_ARGS__); \
	} while (0)

	#define i40iw_flush(a) readl((a)->hw_addr + I40E_GLGEN_STAT)

	#define I40E_GLHMC_VFSDCMD(_i) (0x000C8000 + ((_i) * 4)) \
	/* _i=0...31 */
	#define I40E_GLHMC_VFSDCMD_MAX_INDEX 31
	#define I40E_GLHMC_VFSDCMD_PMSDIDX_SHIFT 0
	#define I40E_GLHMC_VFSDCMD_PMSDIDX_MASK (0xFFF \
	<< I40E_GLHMC_VFSDCMD_PMSDIDX_SHIFT)
	#define I40E_GLHMC_VFSDCMD_PF_SHIFT 16
	#define I40E_GLHMC_VFSDCMD_PF_MASK (0xF << I40E_GLHMC_VFSDCMD_PF_SHIFT)
	#define I40E_GLHMC_VFSDCMD_VF_SHIFT 20
	#define I40E_GLHMC_VFSDCMD_VF_MASK (0x1FF << I40E_GLHMC_VFSDCMD_VF_SHIFT)
	#define I40E_GLHMC_VFSDCMD_PMF_TYPE_SHIFT 29
	#define I40E_GLHMC_VFSDCMD_PMF_TYPE_MASK (0x3 \
	<< I40E_GLHMC_VFSDCMD_PMF_TYPE_SHIFT)
	#define I40E_GLHMC_VFSDCMD_PMSDWR_SHIFT 31
	#define I40E_GLHMC_VFSDCMD_PMSDWR_MASK (0x1 << I40E_GLHMC_VFSDCMD_PMSDWR_SHIFT)

	#define I40E_GLHMC_VFSDDATAHIGH(_i) (0x000C8200 + ((_i) * 4)) \
	/* _i=0...31 */
	#define I40E_GLHMC_VFSDDATAHIGH_MAX_INDEX 31
	#define I40E_GLHMC_VFSDDATAHIGH_PMSDDATAHIGH_SHIFT 0
	#define I40E_GLHMC_VFSDDATAHIGH_PMSDDATAHIGH_MASK (0xFFFFFFFF \
	<< I40E_GLHMC_VFSDDATAHIGH_PMSDDATAHIGH_SHIFT)

	#define I40E_GLHMC_VFSDDATALOW(_i) (0x000C8100 + ((_i) * 4)) \
	/* _i=0...31 */
	#define I40E_GLHMC_VFSDDATALOW_MAX_INDEX 31
	#define I40E_GLHMC_VFSDDATALOW_PMSDVALID_SHIFT 0
	#define I40E_GLHMC_VFSDDATALOW_PMSDVALID_MASK (0x1 \
	<< I40E_GLHMC_VFSDDATALOW_PMSDVALID_SHIFT)
	#define I40E_GLHMC_VFSDDATALOW_PMSDTYPE_SHIFT 1
	#define I40E_GLHMC_VFSDDATALOW_PMSDTYPE_MASK (0x1 \
	<< I40E_GLHMC_VFSDDATALOW_PMSDTYPE_SHIFT)
	#define I40E_GLHMC_VFSDDATALOW_PMSDBPCOUNT_SHIFT 2
	#define I40E_GLHMC_VFSDDATALOW_PMSDBPCOUNT_MASK (0x3FF \
	<< I40E_GLHMC_VFSDDATALOW_PMSDBPCOUNT_SHIFT)
	#define I40E_GLHMC_VFSDDATALOW_PMSDDATALOW_SHIFT 12
	#define I40E_GLHMC_VFSDDATALOW_PMSDDATALOW_MASK (0xFFFFF \
	<< I40E_GLHMC_VFSDDATALOW_PMSDDATALOW_SHIFT)

	#define I40E_GLPE_FWLDSTATUS 0x0000D200
	#define I40E_GLPE_FWLDSTATUS_LOAD_REQUESTED_SHIFT 0
	#define I40E_GLPE_FWLDSTATUS_LOAD_REQUESTED_MASK (0x1 \
	<< I40E_GLPE_FWLDSTATUS_LOAD_REQUESTED_SHIFT)
	#define I40E_GLPE_FWLDSTATUS_DONE_SHIFT 1
	#define I40E_GLPE_FWLDSTATUS_DONE_MASK (0x1 << I40E_GLPE_FWLDSTATUS_DONE_SHIFT)
	#define I40E_GLPE_FWLDSTATUS_CQP_FAIL_SHIFT 2
	#define I40E_GLPE_FWLDSTATUS_CQP_FAIL_MASK (0x1 \
	<< I40E_GLPE_FWLDSTATUS_CQP_FAIL_SHIFT)
	#define I40E_GLPE_FWLDSTATUS_TEP_FAIL_SHIFT 3
	#define I40E_GLPE_FWLDSTATUS_TEP_FAIL_MASK (0x1 \
	<< I40E_GLPE_FWLDSTATUS_TEP_FAIL_SHIFT)
	#define I40E_GLPE_FWLDSTATUS_OOP_FAIL_SHIFT 4
	#define I40E_GLPE_FWLDSTATUS_OOP_FAIL_MASK (0x1 \
	<< I40E_GLPE_FWLDSTATUS_OOP_FAIL_SHIFT)

	struct i40iw_sc_dev;
	struct i40iw_sc_qp;
	struct i40iw_puda_buf;
	struct i40iw_puda_completion_info;
	struct i40iw_update_sds_info;
	struct i40iw_hmc_fcn_info;
	struct i40iw_virtchnl_work_info;
	struct i40iw_manage_vf_pble_info;
	struct i40iw_device;
	struct i40iw_hmc_info;
	struct i40iw_hw;

	u8 __iomem i40iw_get_hw_addr(void dev);
	void i40iw_ieq_mpa_crc_ae(struct i40iw_sc_dev dev, struct i40iw_sc_qp qp);
	enum i40iw_status_code i40iw_vf_wait_vchnl_resp(struct i40iw_sc_dev *dev);
	bool i40iw_vf_clear_to_send(struct i40iw_sc_dev *dev);
	enum i40iw_status_code i40iw_ieq_check_mpacrc(struct shash_desc desc, void addr,
	u32 length, u32 value);
	struct i40iw_sc_qp i40iw_ieq_get_qp(struct i40iw_sc_dev dev, struct i40iw_puda_buf *buf);
	void i40iw_ieq_update_tcpip_info(struct i40iw_puda_buf *buf, u16 length, u32 seqnum);
	void i40iw_free_hash_desc(struct shash_desc *);
	enum i40iw_status_code i40iw_init_hash_desc(struct shash_desc **);
	enum i40iw_status_code i40iw_puda_get_tcpip_info(struct i40iw_puda_completion_info *info,
	struct i40iw_puda_buf *buf);
	enum i40iw_status_code i40iw_cqp_sds_cmd(struct i40iw_sc_dev *dev,
	struct i40iw_update_sds_info *info);
	enum i40iw_status_code i40iw_cqp_manage_hmc_fcn_cmd(struct i40iw_sc_dev *dev,
	struct i40iw_hmc_fcn_info *hmcfcninfo);
	enum i40iw_status_code i40iw_cqp_query_fpm_values_cmd(struct i40iw_sc_dev *dev,
	struct i40iw_dma_mem *values_mem,
	u8 hmc_fn_id);
	enum i40iw_status_code i40iw_cqp_commit_fpm_values_cmd(struct i40iw_sc_dev *dev,
	struct i40iw_dma_mem *values_mem,
	u8 hmc_fn_id);
	enum i40iw_status_code i40iw_alloc_query_fpm_buf(struct i40iw_sc_dev *dev,
	struct i40iw_dma_mem *mem);
	enum i40iw_status_code i40iw_cqp_manage_vf_pble_bp(struct i40iw_sc_dev *dev,
	struct i40iw_manage_vf_pble_info *info);
	void i40iw_cqp_spawn_worker(struct i40iw_sc_dev *dev,
	struct i40iw_virtchnl_work_info *work_info, u32 iw_vf_idx);
	void i40iw_remove_head(struct list_head list);

	void i40iw_term_modify_qp(struct i40iw_sc_qp *qp, u8 next_state, u8 term, u8 term_len);
	void i40iw_terminate_done(struct i40iw_sc_qp *qp, int timeout_occurred);
	void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp);
	void i40iw_terminate_del_timer(struct i40iw_sc_qp *qp);

	enum i40iw_status_code i40iw_hw_manage_vf_pble_bp(struct i40iw_device *iwdev,
	struct i40iw_manage_vf_pble_info *info,
	bool wait);
	struct i40iw_dev_pestat;
	void i40iw_hw_stats_start_timer(struct i40iw_sc_dev *);
	void i40iw_hw_stats_del_timer(struct i40iw_sc_dev *);
	#define i40iw_mmiowb() mmiowb()
	void i40iw_wr32(struct i40iw_hw *hw, u32 reg, u32 value);
	u32 i40iw_rd32(struct i40iw_hw *hw, u32 reg);
	#endif /* _I40IW_OSDEP_H_ */