1 /******************************************************************************
3 * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
5 * Portions of this file are derived from the ipw3945 project.
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.
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
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
20 * The full GNU General Public License is included in this distribution in the
21 * file called LICENSE.
23 * Contact Information:
24 * Intel Linux Wireless <ilw@linux.intel.com>
25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *****************************************************************************/
32 #include "iwl-devtrace.h"
33 #include "iwl-shared.h"
36 static inline void iwl_write8(struct iwl_bus *bus, u32 ofs, u8 val)
38 trace_iwlwifi_dev_iowrite8(priv(bus), ofs, val);
39 bus_write8(bus, ofs, val);
42 static inline void iwl_write32(struct iwl_bus *bus, u32 ofs, u32 val)
44 trace_iwlwifi_dev_iowrite32(priv(bus), ofs, val);
45 bus_write32(bus, ofs, val);
48 static inline u32 iwl_read32(struct iwl_bus *bus, u32 ofs)
50 u32 val = bus_read32(bus, ofs);
51 trace_iwlwifi_dev_ioread32(priv(bus), ofs, val);
55 void iwl_set_bit(struct iwl_bus *bus, u32 reg, u32 mask);
56 void iwl_clear_bit(struct iwl_bus *bus, u32 reg, u32 mask);
58 int iwl_poll_bit(struct iwl_bus *bus, u32 addr,
59 u32 bits, u32 mask, int timeout);
60 int iwl_poll_direct_bit(struct iwl_bus *bus, u32 addr, u32 mask,
63 int iwl_grab_nic_access_silent(struct iwl_bus *bus);
64 int iwl_grab_nic_access(struct iwl_bus *bus);
65 void iwl_release_nic_access(struct iwl_bus *bus);
67 u32 iwl_read_direct32(struct iwl_bus *bus, u32 reg);
68 void iwl_write_direct32(struct iwl_bus *bus, u32 reg, u32 value);
71 u32 iwl_read_prph(struct iwl_bus *bus, u32 reg);
72 void iwl_write_prph(struct iwl_bus *bus, u32 addr, u32 val);
73 void iwl_set_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask);
74 void iwl_set_bits_mask_prph(struct iwl_bus *bus, u32 reg,
76 void iwl_clear_bits_prph(struct iwl_bus *bus, u32 reg, u32 mask);
78 void _iwl_read_targ_mem_words(struct iwl_bus *bus, u32 addr,
79 void *buf, int words);
81 #define iwl_read_targ_mem_words(bus, addr, buf, bufsize) \
83 BUILD_BUG_ON((bufsize) % sizeof(u32)); \
84 _iwl_read_targ_mem_words(bus, addr, buf, \
85 (bufsize) / sizeof(u32));\
88 int _iwl_write_targ_mem_words(struct iwl_bus *bus, u32 addr,
89 void *buf, int words);
91 u32 iwl_read_targ_mem(struct iwl_bus *bus, u32 addr);
92 int iwl_write_targ_mem(struct iwl_bus *bus, u32 addr, u32 val);