diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/utils.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/utils.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/utils.h b/drivers/net/wireless/intel/iwlwifi/pcie/utils.h new file mode 100644 index 000000000000..27437d5e099b --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/pcie/utils.h @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (C) 2025 Intel Corporation + */ + +#ifndef __iwl_pcie_utils_h__ +#define __iwl_pcie_utils_h__ + +#include "iwl-io.h" + +void iwl_trans_pcie_dump_regs(struct iwl_trans *trans, struct pci_dev *pdev); + +static inline void _iwl_trans_set_bits_mask(struct iwl_trans *trans, + u32 reg, u32 mask, u32 value) +{ + u32 v; + +#ifdef CONFIG_IWLWIFI_DEBUG + WARN_ON_ONCE(value & ~mask); +#endif + + v = iwl_read32(trans, reg); + v &= ~mask; + v |= value; + iwl_write32(trans, reg, v); +} + +static inline void iwl_trans_clear_bit(struct iwl_trans *trans, + u32 reg, u32 mask) +{ + _iwl_trans_set_bits_mask(trans, reg, mask, 0); +} + +static inline void iwl_trans_set_bit(struct iwl_trans *trans, + u32 reg, u32 mask) +{ + _iwl_trans_set_bits_mask(trans, reg, mask, mask); +} + +#endif /* __iwl_pcie_utils_h__ */ |