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 <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
iwl_write8(struct iwl_trans * trans,u32 ofs,u8 val)35 static 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
iwl_write32(struct iwl_trans * trans,u32 ofs,u32 val)41 static 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
iwl_read32(struct iwl_trans * trans,u32 ofs)47 static 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
iwl_set_bit(struct iwl_trans * trans,u32 reg,u32 mask)54 static 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
iwl_clear_bit(struct iwl_trans * trans,u32 reg,u32 mask)59 static 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
64 int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
65 u32 bits, u32 mask, int timeout);
66 int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
67 int timeout);
68
69 u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
70 void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
71
72
73 u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs);
74 u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
75 void __iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
76 void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
77 int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
78 u32 bits, u32 mask, int timeout);
79 void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
80 void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
81 u32 bits, u32 mask);
82 void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
83 void iwl_force_nmi(struct iwl_trans *trans);
84
85 /* Error handling */
86 int iwl_dump_fh(struct iwl_trans *trans, char **buf);
87
88 #endif
89