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diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
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1/******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU Geeral Public License as
12 * published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
26 *
27 * Contact Information:
28 * James P. Ketrenos <ipw2100-admin@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
33 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
45 * distribution.
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
49 *
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *
62 *****************************************************************************/
63
64#ifndef __iwl_3945_hw__
65#define __iwl_3945_hw__
66
67#define IWL_RX_BUF_SIZE 3000
68/* card static random access memory (SRAM) for processor data and instructs */
69#define ALM_RTC_INST_UPPER_BOUND (0x014000)
70#define ALM_RTC_DATA_UPPER_BOUND (0x808000)
71
72#define ALM_RTC_INST_SIZE (ALM_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
73#define ALM_RTC_DATA_SIZE (ALM_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
74
75#define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE
76#define IWL_MAX_INST_SIZE ALM_RTC_INST_SIZE
77#define IWL_MAX_DATA_SIZE ALM_RTC_DATA_SIZE
78#define IWL_MAX_NUM_QUEUES 8
79
80static inline int iwl_hw_valid_rtc_data_addr(u32 addr)
81{
82 return (addr >= RTC_DATA_LOWER_BOUND) &&
83 (addr < ALM_RTC_DATA_UPPER_BOUND);
84}
85
86/* Base physical address of iwl_shared is provided to FH_TSSR_CBB_BASE
87 * and &iwl_shared.rx_read_ptr[0] is provided to FH_RCSR_RPTR_ADDR(0) */
88struct iwl_shared {
89 __le32 tx_base_ptr[8];
90 __le32 rx_read_ptr[3];
91} __attribute__ ((packed));
92
93struct iwl_tfd_frame_data {
94 __le32 addr;
95 __le32 len;
96} __attribute__ ((packed));
97
98struct iwl_tfd_frame {
99 __le32 control_flags;
100 struct iwl_tfd_frame_data pa[4];
101 u8 reserved[28];
102} __attribute__ ((packed));
103
104static inline u8 iwl_hw_get_rate(__le16 rate_n_flags)
105{
106 return le16_to_cpu(rate_n_flags) & 0xFF;
107}
108
109static inline u16 iwl_hw_get_rate_n_flags(__le16 rate_n_flags)
110{
111 return le16_to_cpu(rate_n_flags);
112}
113
114static inline __le16 iwl_hw_set_rate_n_flags(u8 rate, u16 flags)
115{
116 return cpu_to_le16((u16)rate|flags);
117}
118#endif