diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945-hw.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-hw.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h new file mode 100644 index 000000000000..fb5f0649f4f6 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h | |||
@@ -0,0 +1,118 @@ | |||
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 | |||
80 | static 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) */ | ||
88 | struct iwl_shared { | ||
89 | __le32 tx_base_ptr[8]; | ||
90 | __le32 rx_read_ptr[3]; | ||
91 | } __attribute__ ((packed)); | ||
92 | |||
93 | struct iwl_tfd_frame_data { | ||
94 | __le32 addr; | ||
95 | __le32 len; | ||
96 | } __attribute__ ((packed)); | ||
97 | |||
98 | struct iwl_tfd_frame { | ||
99 | __le32 control_flags; | ||
100 | struct iwl_tfd_frame_data pa[4]; | ||
101 | u8 reserved[28]; | ||
102 | } __attribute__ ((packed)); | ||
103 | |||
104 | static inline u8 iwl_hw_get_rate(__le16 rate_n_flags) | ||
105 | { | ||
106 | return le16_to_cpu(rate_n_flags) & 0xFF; | ||
107 | } | ||
108 | |||
109 | static inline u16 iwl_hw_get_rate_n_flags(__le16 rate_n_flags) | ||
110 | { | ||
111 | return le16_to_cpu(rate_n_flags); | ||
112 | } | ||
113 | |||
114 | static inline __le16 iwl_hw_set_rate_n_flags(u8 rate, u16 flags) | ||
115 | { | ||
116 | return cpu_to_le16((u16)rate|flags); | ||
117 | } | ||
118 | #endif | ||