39 lines
1.0 KiB
C
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 */
|