Differential D7802 Diff 20115 stable/10/sys/dev/ixl/i40e_osdep.c

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stable/10/sys/dev/ixl/i40e_osdep.c

	/******************************************************************************			/******************************************************************************

	Copyright (c) 2013-2014, Intel Corporation			Copyright (c) 2013-2015, Intel Corporation
	All rights reserved.			All rights reserved.

	Redistribution and use in source and binary forms, with or without			Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions are met:			modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,			1. Redistributions of source code must retain the above copyright notice,
	this list of conditions and the following disclaimer.			this list of conditions and the following disclaimer.

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	i40e_release_spinlock(struct i40e_spinlock *lock)			i40e_release_spinlock(struct i40e_spinlock *lock)
	{			{
	mtx_unlock(&lock->mutex);			mtx_unlock(&lock->mutex);
	}			}

	void			void
	i40e_destroy_spinlock(struct i40e_spinlock *lock)			i40e_destroy_spinlock(struct i40e_spinlock *lock)
	{			{
				if (mtx_initialized(&lock->mutex))
	mtx_destroy(&lock->mutex);			mtx_destroy(&lock->mutex);
	}			}

	/*			/*
	** i40e_debug_d - OS dependent version of shared code debug printing			* Helper function for debug statement printing
	*/			*/
	void i40e_debug_d(void hw, u32 mask, char fmt, ...)			void
				i40e_debug_d(struct i40e_hw hw, enum i40e_debug_mask mask, char fmt, ...)
	{			{
	char buf[512];
	va_list args;			va_list args;

	if (!(mask & ((struct i40e_hw *)hw)->debug_mask))			if (!(mask & ((struct i40e_hw *)hw)->debug_mask))
	return;			return;

	va_start(args, fmt);			va_start(args, fmt);
	vsnprintf(buf, sizeof(buf), fmt, args);			device_printf(((struct i40e_osdep *)hw->back)->dev, fmt, args);
	va_end(args);			va_end(args);

	/* the debug string is already formatted with a newline */
	printf("%s", buf);
	}			}

	u16			u16
	i40e_read_pci_cfg(struct i40e_hw *hw, u32 reg)			i40e_read_pci_cfg(struct i40e_hw *hw, u32 reg)
	{			{
	u16 value;			u16 value;

	value = pci_read_config(((struct i40e_osdep *)hw->back)->dev,			value = pci_read_config(((struct i40e_osdep *)hw->back)->dev,
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