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1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */2/*3 * Copyright (C) 2018-2021 Intel Corporation4 */5#ifndef __iwl_io_h__6#define __iwl_io_h__7 8#include "iwl-devtrace.h"9#include "iwl-trans.h"10 11void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val);12void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val);13void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val);14u32 iwl_read32(struct iwl_trans *trans, u32 ofs);15 16static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)17{18 iwl_trans_set_bits_mask(trans, reg, mask, mask);19}20 21static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)22{23 iwl_trans_set_bits_mask(trans, reg, mask, 0);24}25 26int iwl_poll_bit(struct iwl_trans *trans, u32 addr,27 u32 bits, u32 mask, int timeout);28int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,29 int timeout);30 31u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);32void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);33void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value);34 35 36u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);37u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);38void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);39void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val);40void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs,41 u32 val, u32 delay_ms);42static inline void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)43{44 iwl_write_prph_delay(trans, ofs, val, 0);45}46 47int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,48 u32 bits, u32 mask, int timeout);49void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);50void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,51 u32 bits, u32 mask);52void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);53void iwl_force_nmi(struct iwl_trans *trans);54 55int iwl_finish_nic_init(struct iwl_trans *trans);56 57/* Error handling */58int iwl_dump_fh(struct iwl_trans *trans, char **buf);59 60/*61 * UMAC periphery address space changed from 0xA00000 to 0xD00000 starting from62 * device family AX200. So peripheries used in families above and below AX20063 * should go through iwl_..._umac_..._prph.64 */65static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs)66{67 return ofs + trans->trans_cfg->umac_prph_offset;68}69 70static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs)71{72 return iwl_read_prph_no_grab(trans, ofs +73 trans->trans_cfg->umac_prph_offset);74}75 76static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs)77{78 return iwl_read_prph(trans, ofs + trans->trans_cfg->umac_prph_offset);79}80 81static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs,82 u32 val)83{84 iwl_write_prph_no_grab(trans, ofs + trans->trans_cfg->umac_prph_offset,85 val);86}87 88static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs,89 u32 val)90{91 iwl_write_prph(trans, ofs + trans->trans_cfg->umac_prph_offset, val);92}93 94static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr,95 u32 bits, u32 mask, int timeout)96{97 return iwl_poll_prph_bit(trans, addr +98 trans->trans_cfg->umac_prph_offset,99 bits, mask, timeout);100}101 102#endif103