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92b96797 FB |
1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
19 | * | |
20 | * File: baseband.h | |
21 | * | |
22 | * Purpose: Implement functions to access baseband | |
23 | * | |
24 | * Author: Jerry Chen | |
25 | * | |
26 | * Date: Jun. 5, 2002 | |
27 | * | |
28 | * Revision History: | |
29 | * 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec. | |
30 | * 08-26-2003 Kyle Hsu : Add defines of packet type and TX rate. | |
31 | */ | |
32 | ||
33 | #ifndef __BASEBAND_H__ | |
34 | #define __BASEBAND_H__ | |
35 | ||
92b96797 | 36 | #include "tether.h" |
92b96797 | 37 | #include "device.h" |
92b96797 | 38 | |
92b96797 FB |
39 | #define PREAMBLE_LONG 0 |
40 | #define PREAMBLE_SHORT 1 | |
41 | ||
74ecdc5e AM |
42 | /* |
43 | * Registers in the BASEBAND | |
44 | */ | |
92b96797 FB |
45 | #define BB_MAX_CONTEXT_SIZE 256 |
46 | ||
74ecdc5e | 47 | #define C_SIFS_A 16 /* usec */ |
92b96797 FB |
48 | #define C_SIFS_BG 10 |
49 | ||
74ecdc5e | 50 | #define C_EIFS 80 /* usec */ |
92b96797 | 51 | |
74ecdc5e | 52 | #define C_SLOT_SHORT 9 /* usec */ |
92b96797 FB |
53 | #define C_SLOT_LONG 20 |
54 | ||
74ecdc5e | 55 | #define C_CWMIN_A 15 /* slot time */ |
92b96797 FB |
56 | #define C_CWMIN_B 31 |
57 | ||
74ecdc5e | 58 | #define C_CWMAX 1023 /* slot time */ |
92b96797 | 59 | |
74ecdc5e | 60 | /* 0:11A 1:11B 2:11G */ |
92b96797 FB |
61 | #define BB_TYPE_11A 0 |
62 | #define BB_TYPE_11B 1 | |
63 | #define BB_TYPE_11G 2 | |
64 | ||
74ecdc5e | 65 | /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */ |
92b96797 FB |
66 | #define PK_TYPE_11A 0 |
67 | #define PK_TYPE_11B 1 | |
68 | #define PK_TYPE_11GB 2 | |
69 | #define PK_TYPE_11GA 3 | |
70 | ||
71 | #define TOP_RATE_54M 0x80000000 | |
72 | #define TOP_RATE_48M 0x40000000 | |
73 | #define TOP_RATE_36M 0x20000000 | |
74 | #define TOP_RATE_24M 0x10000000 | |
75 | #define TOP_RATE_18M 0x08000000 | |
76 | #define TOP_RATE_12M 0x04000000 | |
77 | #define TOP_RATE_11M 0x02000000 | |
78 | #define TOP_RATE_9M 0x01000000 | |
79 | #define TOP_RATE_6M 0x00800000 | |
80 | #define TOP_RATE_55M 0x00400000 | |
81 | #define TOP_RATE_2M 0x00200000 | |
82 | #define TOP_RATE_1M 0x00100000 | |
83 | ||
aed387c7 MP |
84 | /* Length, Service, and Signal fields of Phy for Tx */ |
85 | struct vnt_phy_field { | |
86 | u8 signal; | |
87 | u8 service; | |
688141d6 | 88 | __le16 len; |
aed387c7 MP |
89 | } __packed; |
90 | ||
030ede1e MP |
91 | unsigned int BBuGetFrameTime(u8 preamble_type, u8 pkt_type, |
92 | unsigned int frame_length, u16 tx_rate); | |
92b96797 | 93 | |
a1ff5435 MP |
94 | void BBvCalculateParameter(struct vnt_private *, u32 frame_length, |
95 | u16 tx_rate, u8 pkt_type, struct vnt_phy_field *); | |
92b96797 | 96 | |
98583c09 MP |
97 | void BBvSetShortSlotTime(struct vnt_private *); |
98 | void BBvSetVGAGainOffset(struct vnt_private *, u8 byData); | |
99 | void BBvSetAntennaMode(struct vnt_private *, u8 byAntennaMode); | |
100 | int BBbVT3184Init(struct vnt_private *); | |
101 | void BBvSetDeepSleep(struct vnt_private *); | |
102 | void BBvExitDeepSleep(struct vnt_private *); | |
19440266 | 103 | void BBvUpdatePreEDThreshold(struct vnt_private *, int scanning); |
92b96797 | 104 | |
e7b07d1d | 105 | #endif /* __BASEBAND_H__ */ |