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);
37void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val);
38u32 iwl_read32(struct iwl_trans *trans, u32 ofs);
39
40static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
41{
42	iwl_trans_set_bits_mask(trans, reg, mask, mask);
43}
44
45static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
46{
47	iwl_trans_set_bits_mask(trans, reg, mask, 0);
48}
49
50int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
51		 u32 bits, u32 mask, int timeout);
52int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
53			int timeout);
54
55u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
56void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
57void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value);
58
59
60u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
61u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
62void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
63void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val);
64void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
65int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
66		      u32 bits, u32 mask, int timeout);
67void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
68void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
69			    u32 bits, u32 mask);
70void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
71void iwl_force_nmi(struct iwl_trans *trans);
72
73/* Error handling */
74int iwl_dump_fh(struct iwl_trans *trans, char **buf);
75
76#endif