linux/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
Thomas Gleixner 75a6faf617 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 422
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms and conditions of the gnu general public license
  version 2 as published by the free software foundation

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 101 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531190113.822954939@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:15 +02:00

39 lines
1.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
*/
/* File aq_hw_utils.h: Declaration of helper functions used across hardware
* layer.
*/
#ifndef AQ_HW_UTILS_H
#define AQ_HW_UTILS_H
#include <linux/iopoll.h>
#include "aq_common.h"
#ifndef HIDWORD
#define LODWORD(_qw) ((u32)(_qw))
#define HIDWORD(_qw) ((u32)(((_qw) >> 32) & 0xffffffff))
#endif
#define AQ_HW_SLEEP(_US_) mdelay(_US_)
#define aq_pr_err(...) pr_err(AQ_CFG_DRV_NAME ": " __VA_ARGS__)
#define aq_pr_trace(...) pr_info(AQ_CFG_DRV_NAME ": " __VA_ARGS__)
struct aq_hw_s;
void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
u32 shift, u32 val);
u32 aq_hw_read_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 shift);
u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg);
void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value);
u64 aq_hw_read_reg64(struct aq_hw_s *hw, u32 reg);
int aq_hw_err_from_flags(struct aq_hw_s *hw);
#endif /* AQ_HW_UTILS_H */