Merge branch 'ib-mfd-iio-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee...
[firefly-linux-kernel-4.4.55.git] / drivers / staging / vt6655 / baseband.h
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  */
29
30 #ifndef __BASEBAND_H__
31 #define __BASEBAND_H__
32
33 #include "ttype.h"
34 #include "tether.h"
35 #include "device.h"
36
37 /*
38  * Registers in the BASEBAND
39  */
40 #define BB_MAX_CONTEXT_SIZE 256
41
42 /*
43  * Baseband RF pair definition in eeprom (Bits 6..0)
44  */
45
46 #define PREAMBLE_LONG   0
47 #define PREAMBLE_SHORT  1
48
49 #define F5G             0
50 #define F2_4G           1
51
52 #define TOP_RATE_54M        0x80000000
53 #define TOP_RATE_48M        0x40000000
54 #define TOP_RATE_36M        0x20000000
55 #define TOP_RATE_24M        0x10000000
56 #define TOP_RATE_18M        0x08000000
57 #define TOP_RATE_12M        0x04000000
58 #define TOP_RATE_11M        0x02000000
59 #define TOP_RATE_9M         0x01000000
60 #define TOP_RATE_6M         0x00800000
61 #define TOP_RATE_55M        0x00400000
62 #define TOP_RATE_2M         0x00200000
63 #define TOP_RATE_1M         0x00100000
64
65 #define BBvClearFOE(dwIoBase)                           \
66         BBbWriteEmbedded(dwIoBase, 0xB1, 0)
67
68 #define BBvSetFOE(dwIoBase)                             \
69         BBbWriteEmbedded(dwIoBase, 0xB1, 0x0C)
70
71 unsigned int
72 BBuGetFrameTime(
73         unsigned char byPreambleType,
74         unsigned char byPktType,
75         unsigned int cbFrameLength,
76         unsigned short wRate
77 );
78
79 void vnt_get_phy_field(struct vnt_private *, u32 frame_length,
80                        u16 tx_rate, u8 pkt_type, struct vnt_phy_field *);
81
82 bool BBbReadEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char *pbyData);
83 bool BBbWriteEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byData);
84
85 void BBvReadAllRegs(void __iomem *dwIoBase, unsigned char *pbyBBRegs);
86 void BBvLoopbackOn(struct vnt_private *pDevice);
87 void BBvLoopbackOff(struct vnt_private *pDevice);
88 void BBvSetShortSlotTime(struct vnt_private *pDevice);
89 bool BBbIsRegBitsOn(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
90 bool BBbIsRegBitsOff(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byTestBits);
91 void BBvSetVGAGainOffset(struct vnt_private *pDevice, unsigned char byData);
92
93 /* VT3253 Baseband */
94 bool BBbVT3253Init(struct vnt_private *pDevice);
95 void BBvSoftwareReset(void __iomem *dwIoBase);
96 void BBvPowerSaveModeON(void __iomem *dwIoBase);
97 void BBvPowerSaveModeOFF(void __iomem *dwIoBase);
98 void BBvSetTxAntennaMode(void __iomem *dwIoBase, unsigned char byAntennaMode);
99 void BBvSetRxAntennaMode(void __iomem *dwIoBase, unsigned char byAntennaMode);
100 void BBvSetDeepSleep(void __iomem *dwIoBase, unsigned char byLocalID);
101 void BBvExitDeepSleep(void __iomem *dwIoBase, unsigned char byLocalID);
102
103 /* timer for antenna diversity */
104
105 void
106 TimerSQ3CallBack(
107         void *hDeviceContext
108 );
109
110 void
111 TimerState1CallBack(
112         void *hDeviceContext
113 );
114
115 void BBvAntennaDiversity(struct vnt_private *pDevice,
116                          unsigned char byRxRate, unsigned char bySQ3);
117 void
118 BBvClearAntDivSQ3Value(struct vnt_private *pDevice);
119
120 #endif /* __BASEBAND_H__ */