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gerrit-public.fairphone.software / kernel / msm-5.4 / a481991467d38afb43c3921d5b5b59ccb61b04ba / . / drivers / net / wireless / iwlwifi / iwl-io.h
blob: abb3250164ba2109bfe3bdc73a2b1826e38d7964 [file] [log] [blame]
Tomas Winkler3395f6e2008-03-25 16:33:37 -0700[diff] [blame]1/******************************************************************************
2 *
Wey-Yi Guy4e318262011-12-27 11:21:32 -0800[diff] [blame]3 * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
Tomas Winkler3395f6e2008-03-25 16:33:37 -0700[diff] [blame]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:
Winkler, Tomas759ef892008-12-09 11:28:58 -0800[diff] [blame]24 * Intel Linux Wireless <ilw@linux.intel.com>
Tomas Winkler3395f6e2008-03-25 16:33:37 -0700[diff] [blame]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
Johannes Bergbe1a71a2009-10-02 13:44:02 -0700[diff] [blame]32#include "iwl-devtrace.h"
Emmanuel Grumbach03905492012-01-03 13:48:07 +0200[diff] [blame]33#include "iwl-trans.h"
Tomas Winkler3395f6e2008-03-25 16:33:37 -0700[diff] [blame]34
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]35static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
Ben Cahill4e031852009-11-20 12:04:52 -0800[diff] [blame]36{
Johannes Berg6c1011e2012-03-06 13:30:48 -0800[diff] [blame]37 trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val);
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]38 iwl_trans_write8(trans, ofs, val);
Ben Cahill4e031852009-11-20 12:04:52 -0800[diff] [blame]39}
40
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]41static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
Johannes Bergbe1a71a2009-10-02 13:44:02 -0700[diff] [blame]42{
Johannes Berg6c1011e2012-03-06 13:30:48 -0800[diff] [blame]43 trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val);
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]44 iwl_trans_write32(trans, ofs, val);
Johannes Bergbe1a71a2009-10-02 13:44:02 -0700[diff] [blame]45}
46
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]47static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
Johannes Bergbe1a71a2009-10-02 13:44:02 -0700[diff] [blame]48{
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]49 u32 val = iwl_trans_read32(trans, ofs);
Johannes Berg6c1011e2012-03-06 13:30:48 -0800[diff] [blame]50 trace_iwlwifi_dev_ioread32(trans->dev, ofs, val);
Johannes Bergbe1a71a2009-10-02 13:44:02 -0700[diff] [blame]51 return val;
52}
53
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]54void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
55void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
Tomas Winkler3395f6e2008-03-25 16:33:37 -0700[diff] [blame]56
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]57int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
Johannes Berg02a7fa02011-04-05 09:42:12 -0700[diff] [blame]58 u32 bits, u32 mask, int timeout);
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]59int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
Johannes Berg02a7fa02011-04-05 09:42:12 -0700[diff] [blame]60 int timeout);
Tomas Winkler3395f6e2008-03-25 16:33:37 -0700[diff] [blame]61
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]62int iwl_grab_nic_access_silent(struct iwl_trans *trans);
Stanislaw Gruszkabfe4b802012-03-07 09:52:24 -0800[diff] [blame]63bool iwl_grab_nic_access(struct iwl_trans *trans);
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]64void iwl_release_nic_access(struct iwl_trans *trans);
Tomas Winkler3395f6e2008-03-25 16:33:37 -0700[diff] [blame]65
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]66u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
67void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
Tomas Winkler3395f6e2008-03-25 16:33:37 -0700[diff] [blame]68
Mohamed Abbasa8b50a02009-05-22 11:01:47 -0700[diff] [blame]69
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]70u32 iwl_read_prph(struct iwl_trans *trans, u32 reg);
71void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val);
72void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
73void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
Johannes Berg02a7fa02011-04-05 09:42:12 -0700[diff] [blame]74 u32 bits, u32 mask);
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]75void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
Mohamed Abbasa8b50a02009-05-22 11:01:47 -0700[diff] [blame]76
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]77void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
Johannes Berge46f6532011-04-13 03:14:43 -0700[diff] [blame]78 void *buf, int words);
79
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]80#define iwl_read_targ_mem_words(trans, addr, buf, bufsize) \
Johannes Berge46f6532011-04-13 03:14:43 -0700[diff] [blame]81 do { \
82 BUILD_BUG_ON((bufsize) % sizeof(u32)); \
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]83 _iwl_read_targ_mem_words(trans, addr, buf, \
Johannes Berge46f6532011-04-13 03:14:43 -0700[diff] [blame]84 (bufsize) / sizeof(u32));\
85 } while (0)
86
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]87int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
Hsu, Kennyee8ba882011-12-09 03:11:18 -0800[diff] [blame]88 void *buf, int words);
89
Emmanuel Grumbach1042db22012-01-03 16:56:15 +0200[diff] [blame]90u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr);
91int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val);
Tomas Winkler3395f6e2008-03-25 16:33:37 -0700[diff] [blame]92#endif