| /* 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); |
| int aq_hw_num_tcs(struct aq_hw_s *hw); |
| int aq_hw_q_per_tc(struct aq_hw_s *hw); |
| |
| #endif /* AQ_HW_UTILS_H */ |
