drivers/net/wireless/ath/wil6210/wil_platform.h

/*
 * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef __WIL_PLATFORM_H__
#define __WIL_PLATFORM_H__

struct device;

/**
 * struct wil_platform_ops - wil platform module calls from this
 * driver to platform driver
 */
struct wil_platform_ops {
	int (*bus_request)(void *handle, uint32_t kbps /* KBytes/Sec */);
	int (*suspend)(void *handle);
	int (*resume)(void *handle);
	void (*uninit)(void *handle);
	int (*notify_crash)(void *handle);
};

/**
 * struct wil_platform_rops - wil platform module callbacks from
 * platform driver to this driver
 * @ramdump: store a ramdump from the wil firmware. The platform
 *	driver may add additional data to the ramdump to
 *	generate the final crash dump.
 * @fw_recovery: start a firmware recovery process. Called as
 *      part of a crash recovery process which may include other
 *      related platform subsystems.
 */
struct wil_platform_rops {
	int (*ramdump)(void *wil_handle, void *buf, uint32_t size);
	int (*fw_recovery)(void *wil_handle);
};

/**
 * wil_platform_init - initialize the platform driver
 *
 * @dev - pointer to the wil6210 device
 * @ops - structure with platform driver operations. Platform
 *	driver will fill this structure with function pointers.
 * @rops - structure with callbacks from platform driver to
 *	this driver. The platform driver copies the structure to
 *	its own storage. Can be NULL if this driver does not
 *	support crash recovery.
 * @wil_handle - context for this driver that will be passed
 *      when platform driver invokes one of the callbacks in
 *      rops. May be NULL if rops is NULL.
 */
void *wil_platform_init(struct device *dev, struct wil_platform_ops *ops,
			const struct wil_platform_rops *rops, void *wil_handle);

int __init wil_platform_modinit(void);
void wil_platform_modexit(void);

#endif /* __WIL_PLATFORM_H__ */