utils.h

 1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 2/*
 3 * Copyright (C) 2025 Intel Corporation
 4 */
 5
 6#ifndef __iwl_pcie_utils_h__
 7#define __iwl_pcie_utils_h__
 8
 9#include "iwl-io.h"
10
11void iwl_trans_pcie_dump_regs(struct iwl_trans *trans, struct pci_dev *pdev);
12
13static inline void _iwl_trans_set_bits_mask(struct iwl_trans *trans,
14					    u32 reg, u32 mask, u32 value)
15{
16	u32 v;
17
18#ifdef CONFIG_IWLWIFI_DEBUG
19	WARN_ON_ONCE(value & ~mask);
20#endif
21
22	v = iwl_read32(trans, reg);
23	v &= ~mask;
24	v |= value;
25	iwl_write32(trans, reg, v);
26}
27
28static inline void iwl_trans_clear_bit(struct iwl_trans *trans,
29				       u32 reg, u32 mask)
30{
31	_iwl_trans_set_bits_mask(trans, reg, mask, 0);
32}
33
34static inline void iwl_trans_set_bit(struct iwl_trans *trans,
35				     u32 reg, u32 mask)
36{
37	_iwl_trans_set_bits_mask(trans, reg, mask, mask);
38}
39
40#endif /* __iwl_pcie_utils_h__ */