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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/dev/iwlwifi/iwl-io.h
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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */

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/*

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 * Copyright (C) 2018-2021, 2025 Intel Corporation

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 */

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#ifndef __iwl_io_h__

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#define __iwl_io_h__

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#include "iwl-devtrace.h"

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#include "iwl-trans.h"

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void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val);

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void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val);

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void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val);

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u32 iwl_read32(struct iwl_trans *trans, u32 ofs);

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static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)

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{

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	iwl_trans_set_bits_mask(trans, reg, mask, mask);

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}

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static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)

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{

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	iwl_trans_set_bits_mask(trans, reg, mask, 0);

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}

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int iwl_poll_bits_mask(struct iwl_trans *trans, u32 addr,

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		       u32 bits, u32 mask, int timeout);

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static inline int iwl_poll_bits(struct iwl_trans *trans, u32 addr, u32 bits,

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				int timeout)

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{

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	return iwl_poll_bits_mask(trans, addr, bits, bits, timeout);

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}

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int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,

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			int timeout);

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u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);

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void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);

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void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value);

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u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);

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u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);

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void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);

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void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val);

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void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs,

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			  u32 val, u32 delay_ms);

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static inline void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)

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{

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	iwl_write_prph_delay(trans, ofs, val, 0);

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}

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int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,

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		      u32 bits, u32 mask, int timeout);

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void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);

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void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,

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			    u32 bits, u32 mask);

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void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);

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void iwl_force_nmi(struct iwl_trans *trans);

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int iwl_finish_nic_init(struct iwl_trans *trans);

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/* Error handling */

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int iwl_dump_fh(struct iwl_trans *trans, char **buf);

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/*

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 * UMAC periphery address space changed from 0xA00000 to 0xD00000 starting from

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 * device family AX200. So peripheries used in families above and below AX200

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 * should go through iwl_..._umac_..._prph.

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 */

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static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs)

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{

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	return ofs + trans->mac_cfg->umac_prph_offset;

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}

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static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs)

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{

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	return iwl_read_prph_no_grab(trans, ofs +

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				     trans->mac_cfg->umac_prph_offset);

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}

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static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs)

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{

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	return iwl_read_prph(trans, ofs + trans->mac_cfg->umac_prph_offset);

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}

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static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs,

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					       u32 val)

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{

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	iwl_write_prph_no_grab(trans,  ofs + trans->mac_cfg->umac_prph_offset,

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			       val);

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}

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static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs,

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				       u32 val)

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{

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	iwl_write_prph(trans,  ofs + trans->mac_cfg->umac_prph_offset, val);

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}

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static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr,

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					 u32 bits, u32 mask, int timeout)

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{

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	return iwl_poll_prph_bit(trans, addr +

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				 trans->mac_cfg->umac_prph_offset,

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				 bits, mask, timeout);

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}

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#endif

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