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/drivers/net/wireless/iwlwifi/iwl-io.h

http://github.com/mirrors/linux
C++ Header | 83 lines | 42 code | 13 blank | 28 comment | 0 complexity | f06e35c3ebaf98bae76bec50ec49067b MD5 | raw file
 1/******************************************************************************
 2 *
 3 * Copyright(c) 2003 - 2013 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 <ilw@linux.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
35static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
36{
37	trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val);
38	iwl_trans_write8(trans, ofs, val);
39}
40
41static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
42{
43	trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val);
44	iwl_trans_write32(trans, ofs, val);
45}
46
47static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
48{
49	u32 val = iwl_trans_read32(trans, ofs);
50	trace_iwlwifi_dev_ioread32(trans->dev, ofs, val);
51	return val;
52}
53
54static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
55{
56	iwl_trans_set_bits_mask(trans, reg, mask, mask);
57}
58
59static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
60{
61	iwl_trans_set_bits_mask(trans, reg, mask, 0);
62}
63
64int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
65		 u32 bits, u32 mask, int timeout);
66int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
67			int timeout);
68
69u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
70void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
71
72
73u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
74void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
75void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
76void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
77			    u32 bits, u32 mask);
78void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
79
80/* Error handling */
81int iwl_dump_fh(struct iwl_trans *trans, char **buf);
82
83#endif