cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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aq_hw_utils.h (1226B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/* Atlantic Network Driver
      3 *
      4 * Copyright (C) 2014-2019 aQuantia Corporation
      5 * Copyright (C) 2019-2020 Marvell International Ltd.
      6 */
      7
      8/* File aq_hw_utils.h: Declaration of helper functions used across hardware
      9 * layer.
     10 */
     11
     12#ifndef AQ_HW_UTILS_H
     13#define AQ_HW_UTILS_H
     14
     15#include <linux/iopoll.h>
     16
     17#include "aq_common.h"
     18
     19#ifndef HIDWORD
     20#define LODWORD(_qw)    ((u32)(_qw))
     21#define HIDWORD(_qw)    ((u32)(((_qw) >> 32) & 0xffffffff))
     22#endif
     23
     24#define AQ_HW_SLEEP(_US_) mdelay(_US_)
     25
     26#define aq_pr_err(...) pr_err(AQ_CFG_DRV_NAME ": " __VA_ARGS__)
     27#define aq_pr_trace(...) pr_info(AQ_CFG_DRV_NAME ": " __VA_ARGS__)
     28
     29struct aq_hw_s;
     30
     31void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
     32			 u32 shift, u32 val);
     33u32 aq_hw_read_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk, u32 shift);
     34u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg);
     35void aq_hw_write_reg(struct aq_hw_s *hw, u32 reg, u32 value);
     36u64 aq_hw_read_reg64(struct aq_hw_s *hw, u32 reg);
     37void aq_hw_write_reg64(struct aq_hw_s *hw, u32 reg, u64 value);
     38int aq_hw_err_from_flags(struct aq_hw_s *hw);
     39int aq_hw_num_tcs(struct aq_hw_s *hw);
     40int aq_hw_q_per_tc(struct aq_hw_s *hw);
     41
     42#endif /* AQ_HW_UTILS_H */