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1 | /****************************************************************************** |
2 | * | |
901069c7 | 3 | * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. |
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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: | |
759ef89f | 24 | * Intel Linux Wireless <ilw@linux.intel.com> |
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25 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
26 | * | |
27 | *****************************************************************************/ | |
28 | ||
3395f6e9 TW |
29 | #ifndef __iwl_io_h__ |
30 | #define __iwl_io_h__ | |
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31 | |
32 | #include <linux/io.h> | |
33 | ||
ed391f4e | 34 | #include "iwl-dev.h" |
0a6857e7 | 35 | #include "iwl-debug.h" |
be1a71a1 | 36 | #include "iwl-devtrace.h" |
b481de9c | 37 | |
02a7fa00 | 38 | static inline void iwl_write8(struct iwl_priv *priv, u32 ofs, u8 val) |
4e03185f BC |
39 | { |
40 | trace_iwlwifi_dev_iowrite8(priv, ofs, val); | |
41 | iowrite8(val, priv->hw_base + ofs); | |
42 | } | |
43 | ||
02a7fa00 | 44 | static inline void iwl_write32(struct iwl_priv *priv, u32 ofs, u32 val) |
be1a71a1 JB |
45 | { |
46 | trace_iwlwifi_dev_iowrite32(priv, ofs, val); | |
47 | iowrite32(val, priv->hw_base + ofs); | |
48 | } | |
49 | ||
02a7fa00 | 50 | static inline u32 iwl_read32(struct iwl_priv *priv, u32 ofs) |
be1a71a1 JB |
51 | { |
52 | u32 val = ioread32(priv->hw_base + ofs); | |
53 | trace_iwlwifi_dev_ioread32(priv, ofs, val); | |
54 | return val; | |
55 | } | |
56 | ||
02a7fa00 JB |
57 | void iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask); |
58 | void iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask); | |
b481de9c | 59 | |
02a7fa00 JB |
60 | int iwl_poll_bit(struct iwl_priv *priv, u32 addr, |
61 | u32 bits, u32 mask, int timeout); | |
62 | int iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, u32 mask, | |
63 | int timeout); | |
b481de9c | 64 | |
02a7fa00 JB |
65 | int iwl_grab_nic_access(struct iwl_priv *priv); |
66 | void iwl_release_nic_access(struct iwl_priv *priv); | |
a8b50a0a | 67 | |
02a7fa00 JB |
68 | u32 iwl_read_direct32(struct iwl_priv *priv, u32 reg); |
69 | void iwl_write_direct32(struct iwl_priv *priv, u32 reg, u32 value); | |
ac17a947 | 70 | |
b481de9c | 71 | |
02a7fa00 JB |
72 | u32 iwl_read_prph(struct iwl_priv *priv, u32 reg); |
73 | void iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val); | |
74 | void iwl_set_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask); | |
75 | void iwl_set_bits_mask_prph(struct iwl_priv *priv, u32 reg, | |
76 | u32 bits, u32 mask); | |
77 | void iwl_clear_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask); | |
d8609652 | 78 | |
02a7fa00 JB |
79 | u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr); |
80 | void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val); | |
b481de9c | 81 | #endif |