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1 | /****************************************************************************** |
2 | * | |
4e318262 | 3 | * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved. |
b481de9c ZY |
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> |
b481de9c ZY |
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__ | |
b481de9c | 31 | |
be1a71a1 | 32 | #include "iwl-devtrace.h" |
83ed9015 | 33 | #include "iwl-shared.h" |
03905495 | 34 | #include "iwl-trans.h" |
b481de9c | 35 | |
1042db2a | 36 | static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val) |
4e03185f | 37 | { |
1042db2a EG |
38 | trace_iwlwifi_dev_iowrite8(priv(trans), ofs, val); |
39 | iwl_trans_write8(trans, ofs, val); | |
4e03185f BC |
40 | } |
41 | ||
1042db2a | 42 | static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val) |
be1a71a1 | 43 | { |
1042db2a EG |
44 | trace_iwlwifi_dev_iowrite32(priv(trans), ofs, val); |
45 | iwl_trans_write32(trans, ofs, val); | |
be1a71a1 JB |
46 | } |
47 | ||
1042db2a | 48 | static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs) |
be1a71a1 | 49 | { |
1042db2a EG |
50 | u32 val = iwl_trans_read32(trans, ofs); |
51 | trace_iwlwifi_dev_ioread32(priv(trans), ofs, val); | |
be1a71a1 JB |
52 | return val; |
53 | } | |
54 | ||
1042db2a EG |
55 | void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask); |
56 | void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask); | |
b481de9c | 57 | |
1042db2a | 58 | int iwl_poll_bit(struct iwl_trans *trans, u32 addr, |
02a7fa00 | 59 | u32 bits, u32 mask, int timeout); |
1042db2a | 60 | int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, |
02a7fa00 | 61 | int timeout); |
b481de9c | 62 | |
1042db2a EG |
63 | int iwl_grab_nic_access_silent(struct iwl_trans *trans); |
64 | int iwl_grab_nic_access(struct iwl_trans *trans); | |
65 | void iwl_release_nic_access(struct iwl_trans *trans); | |
a8b50a0a | 66 | |
1042db2a EG |
67 | u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg); |
68 | void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value); | |
ac17a947 | 69 | |
b481de9c | 70 | |
1042db2a EG |
71 | u32 iwl_read_prph(struct iwl_trans *trans, u32 reg); |
72 | void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val); | |
73 | void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask); | |
74 | void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, | |
02a7fa00 | 75 | u32 bits, u32 mask); |
1042db2a | 76 | void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask); |
d8609652 | 77 | |
1042db2a | 78 | void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr, |
e46f6538 JB |
79 | void *buf, int words); |
80 | ||
1042db2a | 81 | #define iwl_read_targ_mem_words(trans, addr, buf, bufsize) \ |
e46f6538 JB |
82 | do { \ |
83 | BUILD_BUG_ON((bufsize) % sizeof(u32)); \ | |
1042db2a | 84 | _iwl_read_targ_mem_words(trans, addr, buf, \ |
e46f6538 JB |
85 | (bufsize) / sizeof(u32));\ |
86 | } while (0) | |
87 | ||
1042db2a | 88 | int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr, |
ee8ba880 HK |
89 | void *buf, int words); |
90 | ||
1042db2a EG |
91 | u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr); |
92 | int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val); | |
b481de9c | 93 | #endif |