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1.1 nbrk 1: /* $OpenBSD: max2820reg.h,v 1.1 2004/12/29 01:02:31 jsg Exp $ */
2: /* $NetBSD: max2820reg.h,v 1.1 2004/09/26 02:29:15 dyoung Exp $ */
3:
4: /*
5: * Copyright (c) 2004 David Young. All rights reserved.
6: *
7: * This code was written by David Young.
8: *
9: * Redistribution and use in source and binary forms, with or without
10: * modification, are permitted provided that the following conditions
11: * are met:
12: * 1. Redistributions of source code must retain the above copyright
13: * notice, this list of conditions and the following disclaimer.
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in the
16: * documentation and/or other materials provided with the distribution.
17: * 3. Neither the name of the author nor the names of any co-contributors
18: * may be used to endorse or promote products derived from this software
19: * without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
22: * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23: * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
24: * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David
25: * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
27: * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
29: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
32: * OF SUCH DAMAGE.
33: */
34:
35: #ifndef _DEV_IC_MAX2820REG_H_
36: #define _DEV_IC_MAX2820REG_H_
37:
38: /*
39: * Serial bus format for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A
40: * 2.4GHz 802.11b Zero-IF Transceivers
41: */
42: #define MAX2820_TWI_ADDR_MASK BITS(15,12)
43: #define MAX2820_TWI_DATA_MASK BITS(11,0)
44:
45: /*
46: * Registers for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A 2.4GHz
47: * 802.11b Zero-IF Transceivers
48: */
49: #define MAX2820_TEST 0 /* Test Register */
50: #define MAX2820_TEST_DEFAULT BITS(2,0) /* Always set to this value. */
51:
52: #define MAX2820_ENABLE 1 /* Block-Enable Register */
53: #define MAX2820_ENABLE_RSVD1 BIT(11) /* reserved */
54: #define MAX2820_ENABLE_PAB BIT(10) /* Transmit Baseband Filters
55: * Enable
56: * PAB_EN = SHDNB &&
57: * (MAX2820_ENABLE_PAB ||
58: * TX_ON)
59: */
60: #define MAX2820_ENABLE_TXFLT BIT(9) /* Transmit Baseband Filters
61: * Enable
62: * TXFLT_EN = SHDNB &&
63: * (MAX2820_ENABLE_TXFLT ||
64: * TX_ON)
65: */
66: #define MAX2820_ENABLE_TXUVD BIT(8) /* Tx Upconverter, VGA, and
67: * Driver Amp Enable
68: * TXUVD_EN = SHDNB &&
69: * (MAX2820_ENABLE_TXUVD ||
70: * TX_ON)
71: */
72: #define MAX2820_ENABLE_DET BIT(7) /* Receive Detector Enable
73: * DET_EN = SHDNB &&
74: * (MAX2820_ENABLE_DET ||
75: * RX_ON)
76: */
77: #define MAX2820_ENABLE_RXDFA BIT(6) /* Rx Downconverter, Filters,
78: * and AGC Amps Enable
79: * RXDFA_EN = SHDNB &&
80: * (MAX2820_ENABLE_RXDFA ||
81: * RX_ON)
82: */
83: #define MAX2820_ENABLE_RXLNA BIT(5) /* Receive LNA Enable
84: * AT_EN = SHDNB &&
85: * (MAX2820_ENABLE_RXLNA ||
86: * RX_ON)
87: */
88: #define MAX2820_ENABLE_AT BIT(4) /* Auto-tuner Enable
89: * AT_EN = SHDNB &&
90: * (MAX2820_ENABLE_AT ||
91: * RX_ON || TX_ON)
92: */
93: #define MAX2820_ENABLE_CP BIT(3) /* PLL Charge-Pump Enable
94: * CP_EN = SHDNB
95: * && MAX2820_ENABLE_CP
96: */
97: #define MAX2820_ENABLE_PLL BIT(2) /* PLL Enable
98: * PLL_EN = SHDNB
99: * && MAX2820_ENABLE_PLL
100: */
101: #define MAX2820_ENABLE_VCO BIT(1) /* VCO Enable
102: * VCO_EN = SHDNB
103: * && MAX2820_ENABLE_VCO
104: */
105: #define MAX2820_ENABLE_RSVD0 BIT(0) /* reserved */
106: #define MAX2820_ENABLE_DEFAULT (MAX2820_ENABLE_AT|MAX2820_ENABLE_CP|\
107: MAX2820_ENABLE_PLL|MAX2820_ENABLE_VCO)
108:
109: #define MAX2820_SYNTH 2 /* Synthesizer Register */
110: #define MAX2820_SYNTH_RSVD0 BITS(11,7) /* reserved */
111: #define MAX2820_SYNTH_ICP BIT(6) /* Charge-Pump Current Select
112: * 0 = +/-1mA
113: * 1 = +/-2mA
114: */
115: #define MAX2820_SYNTH_R_MASK BITS(5,0) /* Reference Frequency Divider
116: * 0 = 22MHz
117: * 1 = 44MHz
118: */
119: #define MAX2820_SYNTH_R_22MHZ LSHIFT(0, MAX2820_SYNTH_R_MASK)
120: #define MAX2820_SYNTH_R_44MHZ LSHIFT(1, MAX2820_SYNTH_R_MASK)
121: #define MAX2820_SYNTH_ICP_DEFAULT MAX2820_SYNTH_ICP
122: #define MAX2820_SYNTH_R_DEFAULT LSHIFT(0, MAX2820_SYNTH_R_MASK)
123:
124: #define MAX2820_CHANNEL 3 /* Channel Frequency Register */
125: #define MAX2820_CHANNEL_RSVD BITS(11,7) /* reserved */
126: #define MAX2820_CHANNEL_CF_MASK BITS(6,0) /* Channel Frequency Select
127: * fLO = 2400MHz + CF * 1MHz
128: */
129: #define MAX2820_CHANNEL_RSVD_DEFAULT LSHIFT(0, MAX2820_CHANNEL_RSVD)
130: #define MAX2820_CHANNEL_CF_DEFAULT LSHIFT(37, MAX2820_CHANNEL_CF_MASK)
131:
132: #define MAX2820_RECEIVE 4 /* Receiver Settings Register
133: * MAX2820/MAX2821
134: */
135: #define MAX2820_RECEIVE_2C_MASK BITS(11,9) /* VGA DC Offset Nulling
136: * Parameter 2
137: */
138: #define MAX2820_RECEIVE_1C_MASK BITS(8,6) /* VGA DC Offset Nulling
139: * Parameter 1
140: */
141: #define MAX2820_RECEIVE_DL_MASK BITS(5,4) /* Rx Level Detector Midpoint
142: * Select
143: * 11, 01 = 50.2mVp
144: * 10 = 70.9mVp
145: * 00 = 35.5mVp
146: */
147: #define MAX2820_RECEIVE_SF BIT(3) /* Special Function Select
148: * 0 = OFF
149: * 1 = ON
150: */
151: #define MAX2820_RECEIVE_BW_MASK BITS(2,0) /* Receive Filter -3dB Frequency
152: * Select (all frequencies are
153: * approximate)
154: */
155: /* 8.5MHz */
156: #define MAX2820_RECEIVE_BW_8_5MHZ LSHIFT(0, MAX2820_RECEIVE_BW_MASK)
157: #define MAX2820_RECEIVE_BW_8MHZ LSHIFT(1, MAX2820_RECEIVE_BW_MASK)
158: #define MAX2820_RECEIVE_BW_7_5MHZ LSHIFT(2, MAX2820_RECEIVE_BW_MASK)
159: #define MAX2820_RECEIVE_BW_7MHZ LSHIFT(3, MAX2820_RECEIVE_BW_MASK)
160: #define MAX2820_RECEIVE_BW_6_5MHZ LSHIFT(4, MAX2820_RECEIVE_BW_MASK)
161: #define MAX2820_RECEIVE_BW_6MHZ LSHIFT(5, MAX2820_RECEIVE_BW_MASK)
162: #define MAX2820_RECEIVE_2C_DEFAULT LSHIFT(7, MAX2820_RECEIVE_2C_MASK)
163: #define MAX2820_RECEIVE_1C_DEFAULT LSHIFT(7, MAX2820_RECEIVE_1C_MASK)
164: #define MAX2820_RECEIVE_DL_DEFAULT LSHIFT(1, MAX2820_RECEIVE_DL_MASK)
165: #define MAX2820_RECEIVE_SF_DEFAULT LSHIFT(0, MAX2820_RECEIVE_SF)
166: #define MAX2820_RECEIVE_BW_DEFAULT MAX2820_RECEIVE_BW_7_5MHZ
167:
168: #define MAX2820A_RECEIVE 4 /* Receiver Settings Register,
169: * MAX2820A/MAX2821A
170: */
171: /* VGA DC Offset Nulling Parameter 2 */
172: #define MAX2820A_RECEIVE_2C_MASK BITS(11,9)
173: #define MAX2820A_RECEIVE_2C_DEFAULT LSHIFT(7, MAX2820A_RECEIVE_2C_MASK)
174: /* VGA DC Offset Nulling Parameter 1 */
175: #define MAX2820A_RECEIVE_1C_MASK BITS(8,6)
176: #define MAX2820A_RECEIVE_1C_DEFAULT LSHIFT(7, MAX2820A_RECEIVE_1C_MASK)
177: #define MAX2820A_RECEIVE_RSVD0_MASK BITS(5,3)
178: #define MAX2820A_RECEIVE_RSVD0_DEFAULT LSHIFT(2, MAX2820A_RECEIVE_RSVD0_MASK)
179: #define MAX2820A_RECEIVE_RSVD1_MASK BITS(2,0)
180: #define MAX2820A_RECEIVE_RSVD1_DEFAULT LSHIFT(2,MAX2820_RECEIVE_RSVD1_MASK)
181:
182: #define MAX2820_TRANSMIT 5 /* Transmitter Settings Reg. */
183: #define MAX2820_TRANSMIT_RSVD_MASK BITS(11,4) /* reserved */
184: #define MAX2820_TRANSMIT_PA_MASK BITS(3,0) /* PA Bias Select
185: * 15 = Highest
186: * 0 = Lowest
187: */
188: #define MAX2820_TRANSMIT_PA_DEFAULT LSHIFT(0, MAX2820_TRANSMIT_PA_MASK)
189:
190: #endif /* _DEV_IC_MAX2820REG_H_ */