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Tomas Winkler3395f6e2008-03-25 16:33:37 -07001/******************************************************************************
2 *
Emmanuel Grumbach51368bf2013-12-30 13:15:54 +02003 * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
Tomas Winkler3395f6e2008-03-25 16:33:37 -07004 *
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:
Emmanuel Grumbachd01c5362015-11-17 15:39:56 +020024 * Intel Linux Wireless <linuxwifi@intel.com>
Tomas Winkler3395f6e2008-03-25 16:33:37 -070025 * 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
Johannes Bergbe1a71a2009-10-02 13:44:02 -070032#include "iwl-devtrace.h"
Emmanuel Grumbach03905492012-01-03 13:48:07 +020033#include "iwl-trans.h"
Tomas Winkler3395f6e2008-03-25 16:33:37 -070034
Emmanuel Grumbacha73a2ce2015-08-23 13:29:36 +030035void 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);
Johannes Bergbe1a71a2009-10-02 13:44:02 -070038
Lilach Edelsteine139dc42013-01-13 13:31:10 +020039static 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}
Tomas Winkler3395f6e2008-03-25 16:33:37 -070043
Lilach Edelsteine139dc42013-01-13 13:31:10 +020044static 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}
Johannes Berg2baa2e572012-05-29 14:47:30 +020048
Emmanuel Grumbach1042db22012-01-03 16:56:15 +020049int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
Johannes Berg02a7fa02011-04-05 09:42:12 -070050 u32 bits, u32 mask, int timeout);
Emmanuel Grumbach1042db22012-01-03 16:56:15 +020051int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
Johannes Berg02a7fa02011-04-05 09:42:12 -070052 int timeout);
Tomas Winkler3395f6e2008-03-25 16:33:37 -070053
Emmanuel Grumbach1042db22012-01-03 16:56:15 +020054u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
55void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
Tomas Winkler3395f6e2008-03-25 16:33:37 -070056
Mohamed Abbasa8b50a02009-05-22 11:01:47 -070057
Golan Ben-Ami14ef1b42015-10-21 15:16:58 +030058u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
Emmanuel Grumbach6a06b6c2012-12-02 13:07:30 +020059u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
Golan Ben-Ami14ef1b42015-10-21 15:16:58 +030060void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
Emmanuel Grumbach6a06b6c2012-12-02 13:07:30 +020061void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
Eran Harary189fa2f2014-01-23 16:26:32 +020062int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
63 u32 bits, u32 mask, int timeout);
Emmanuel Grumbach6a06b6c2012-12-02 13:07:30 +020064void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
65void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
Johannes Berg02a7fa02011-04-05 09:42:12 -070066 u32 bits, u32 mask);
Emmanuel Grumbach6a06b6c2012-12-02 13:07:30 +020067void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
Liad Kaufman4c9706d2014-04-27 16:46:09 +030068void iwl_force_nmi(struct iwl_trans *trans);
Mohamed Abbasa8b50a02009-05-22 11:01:47 -070069
Inbal Hacohen313b0a22013-06-24 10:35:53 +030070/* Error handling */
71int iwl_dump_fh(struct iwl_trans *trans, char **buf);
72
Tomas Winkler3395f6e2008-03-25 16:33:37 -070073#endif