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- /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
- /*
- * Copyright (C) 2018-2021 Intel Corporation
- */
- #ifndef __iwl_io_h__
- #define __iwl_io_h__
- #include "iwl-devtrace.h"
- #include "iwl-trans.h"
- void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val);
- void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val);
- void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val);
- u32 iwl_read32(struct iwl_trans *trans, u32 ofs);
- static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
- {
- iwl_trans_set_bits_mask(trans, reg, mask, mask);
- }
- static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
- {
- iwl_trans_set_bits_mask(trans, reg, mask, 0);
- }
- int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
- u32 bits, u32 mask, int timeout);
- int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
- int timeout);
- u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
- void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
- void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value);
- u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
- u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
- void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
- void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val);
- void iwl_write_prph_delay(struct iwl_trans *trans, u32 ofs,
- u32 val, u32 delay_ms);
- static inline void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
- {
- iwl_write_prph_delay(trans, ofs, val, 0);
- }
- int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
- u32 bits, u32 mask, int timeout);
- void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
- void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
- u32 bits, u32 mask);
- void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
- void iwl_force_nmi(struct iwl_trans *trans);
- int iwl_finish_nic_init(struct iwl_trans *trans);
- /* Error handling */
- int iwl_dump_fh(struct iwl_trans *trans, char **buf);
- /*
- * UMAC periphery address space changed from 0xA00000 to 0xD00000 starting from
- * device family AX200. So peripheries used in families above and below AX200
- * should go through iwl_..._umac_..._prph.
- */
- static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs)
- {
- return ofs + trans->trans_cfg->umac_prph_offset;
- }
- static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs)
- {
- return iwl_read_prph_no_grab(trans, ofs +
- trans->trans_cfg->umac_prph_offset);
- }
- static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs)
- {
- return iwl_read_prph(trans, ofs + trans->trans_cfg->umac_prph_offset);
- }
- static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs,
- u32 val)
- {
- iwl_write_prph_no_grab(trans, ofs + trans->trans_cfg->umac_prph_offset,
- val);
- }
- static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs,
- u32 val)
- {
- iwl_write_prph(trans, ofs + trans->trans_cfg->umac_prph_offset, val);
- }
- static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr,
- u32 bits, u32 mask, int timeout)
- {
- return iwl_poll_prph_bit(trans, addr +
- trans->trans_cfg->umac_prph_offset,
- bits, mask, timeout);
- }
- #endif
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