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1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2/*
3 * Copyright (C) 2018-2021 Intel Corporation
4 */
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 from
62 * device family AX200. So peripheries used in families above and below AX200
63 * 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#endif
1/******************************************************************************
2 *
3 * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
4 *
5 * Portions of this file are derived from the ipw3945 project.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 *
20 * The full GNU General Public License is included in this distribution in the
21 * file called LICENSE.
22 *
23 * Contact Information:
24 * Intel Linux Wireless <linuxwifi@intel.com>
25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 *
27 *****************************************************************************/
28
29#ifndef __iwl_io_h__
30#define __iwl_io_h__
31
32#include "iwl-devtrace.h"
33#include "iwl-trans.h"
34
35void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val);
36void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val);
37u32 iwl_read32(struct iwl_trans *trans, u32 ofs);
38
39static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
40{
41 iwl_trans_set_bits_mask(trans, reg, mask, mask);
42}
43
44static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
45{
46 iwl_trans_set_bits_mask(trans, reg, mask, 0);
47}
48
49int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
50 u32 bits, u32 mask, int timeout);
51int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
52 int timeout);
53
54u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
55void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
56
57
58u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
59u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
60void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
61void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
62int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
63 u32 bits, u32 mask, int timeout);
64void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
65void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
66 u32 bits, u32 mask);
67void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
68void iwl_force_nmi(struct iwl_trans *trans);
69
70/* Error handling */
71int iwl_dump_fh(struct iwl_trans *trans, char **buf);
72
73#endif