/* $NetBSD: al2210reg.h,v 1.5 2009/10/19 23:19:39 rmind Exp $ */

/*
* Copyright (c) 2004 David Young.  All rights reserved.
*
* This code was written by David Young.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL David
* Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/

#ifndef _DEV_IC_AL2210REG_H_
#define _DEV_IC_AL2210REG_H_

/*
* Register definitions for the Airoha AL2210 2.4GHz 802.11b
* transceiver.
*/

/* NOTE WELL: These register definitions, in spite of being derived
* from an "official" Airoha AL2210 datasheet, contain a lot of
* "magic." Comparing with the magic in this header file with a
* reference driver that also contains AL2210 magic, the magic does
* not match!
*/

/*
* Serial bus format for Airoha AL2210 2.4GHz transceiver.
*/
#define AL2210_TWI_DATA_MASK    __BITS(23, 4)
#define AL2210_TWI_ADDR_MASK    __BITS(3, 0)

/*
* Registers for Airoha AL2210.
*/

/* The synthesizer magic should be decipherable, but I'm not going
* to waste my time right now.
*/
#define AL2210_CHANNEL          0x0
#define         AL2210_CHANNEL_B_MASK           __BITS(10, 5)   /* Counter B */
#define         AL2210_CHANNEL_B_2412MHZ        0x396
#define         AL2210_CHANNEL_B_2417MHZ        0x396
#define         AL2210_CHANNEL_B_2422MHZ        0x396
#define         AL2210_CHANNEL_B_2427MHZ        0x396
#define         AL2210_CHANNEL_B_2432MHZ        0x398
#define         AL2210_CHANNEL_B_2437MHZ        0x398
#define         AL2210_CHANNEL_B_2442MHZ        0x398
#define         AL2210_CHANNEL_B_2447MHZ        0x398
#define         AL2210_CHANNEL_B_2452MHZ        0x398
#define         AL2210_CHANNEL_B_2457MHZ        0x398
#define         AL2210_CHANNEL_B_2462MHZ        0x398
#define         AL2210_CHANNEL_B_2467MHZ        0x39a
#define         AL2210_CHANNEL_B_2472MHZ        0x39a
#define         AL2210_CHANNEL_B_2484MHZ        0x39b
#define         AL2210_CHANNEL_A_MASK           __BITS(4, 0)    /* Counter A */
#define         AL2210_CHANNEL_A_2412MHZ        0x0c
#define         AL2210_CHANNEL_A_2417MHZ        0x11
#define         AL2210_CHANNEL_A_2422MHZ        0x16
#define         AL2210_CHANNEL_A_2427MHZ        0x1b
#define         AL2210_CHANNEL_A_2432MHZ        0x00
#define         AL2210_CHANNEL_A_2437MHZ        0x05
#define         AL2210_CHANNEL_A_2442MHZ        0x0a
#define         AL2210_CHANNEL_A_2447MHZ        0x0f
#define         AL2210_CHANNEL_A_2452MHZ        0x14
#define         AL2210_CHANNEL_A_2457MHZ        0x10
#define         AL2210_CHANNEL_A_2462MHZ        0x1e
#define         AL2210_CHANNEL_A_2467MHZ        0x03
#define         AL2210_CHANNEL_A_2472MHZ        0x08
#define         AL2210_CHANNEL_A_2484MHZ        0x14

#define AL2210_SYNTHESIZER      0x1
#define         AL2210_SYNTHESIZER_R_MASK       __BITS(4, 0)    /* Reference
                                                                * divider
                                                                */
#define AL2210_RECEIVER         0x2
/* Rx VAGC Detector Negative Edge Threshold */
#define         AL2210_RECEIVER_AGCDET_P_MASK   __BITS(16, 15)
#define         AL2210_RECEIVER_AGCDET_P_0_4V   0       /* 0.4V */
#define         AL2210_RECEIVER_AGCDET_P_0_3V   1       /* 0.3V */
#define         AL2210_RECEIVER_AGCDET_P_0_2V   2       /* 0.2V */
#define         AL2210_RECEIVER_AGCDET_P_RSVD   3       /* reserved */
/* Rx VAGC Detector Negative Edge Threshold */
#define         AL2210_RECEIVER_AGCDET_N_MASK   __BITS(14, 13)
#define         AL2210_RECEIVER_AGCDET_N_0_4V   0       /* 0.4V */
#define         AL2210_RECEIVER_AGCDET_N_0_3V   1       /* 0.3V */
#define         AL2210_RECEIVER_AGCDET_N_0_2V   2       /* 0.2V */
#define         AL2210_RECEIVER_AGCDET_N_RSVD   3       /* reserved */
/* AGC detector control, 1: enable, 0: disable. */
#define         AL2210_RECEIVER_AGCDETENA       __BIT(11)
/* Rx filter bandwidth select */
#define         AL2210_RECEIVER_BW_SEL_MASK     __BITS(4, 2)
#define         AL2210_RECEIVER_BW_SEL_9_5MHZ   0
#define         AL2210_RECEIVER_BW_SEL_9MHZ     1
#define         AL2210_RECEIVER_BW_SEL_8_5MHZ   2
#define         AL2210_RECEIVER_BW_SEL_8MHZ     3
#define         AL2210_RECEIVER_BW_SEL_7_5MHZ   4
#define         AL2210_RECEIVER_BW_SEL_7MHZ     5
#define         AL2210_RECEIVER_BW_SEL_6_5MHZ   6
#define         AL2210_RECEIVER_BW_SEL_6MHZ     7

#define AL2210_TRANSMITTER      0x3
/* 2nd-stage power amplifier current control.  Units of 20uA.
* "Full scale" current is 300uA.  (Is full-scale at PABIAS2 = 0 or
* at PABIAS2 = 15?)
*/
#define         AL2210_TRANSMITTER_PABIAS2_MASK __BITS(7, 4)
/* 1st-stage power amplifier current control.  Units of 20uA.
* "Full scale" current is 300uA.  (Is full-scale at PABIAS2 = 0 or
* at PABIAS2 = 15?)
*/
#define         AL2210_TRANSMITTER_PABIAS1_MASK __BITS(3, 0)

#define AL2210_CONFIG1          0x4

#define AL2210_CONFIG2          0x5
/* Regulator power.  0: on, 1: off. */
#define         AL2210_CONFIG2_REGPD_MASK       __BIT(19)
/* XO clock setting.   0: 44MHz, 1: 22MHz. */
#define         AL2210_CONFIG2_XTAL_SC_MASK     __BIT(10)

/* DC Offset Calibration (DCOC) */
#define AL2210_CONFIG3          0x6
/* Select 1MHz DCOC timing. */
#define         AL2210_CONFIG3_AGC_DET_PATT_1MHZ        __BIT(17)
/* Select 100kHz DCOC timing. */
#define         AL2210_CONFIG3_AGC_DET_PATT_100KHZ      __BIT(16)
#define         AL2210_CONFIG3_LNA_GAIN_PATT_1MHZ       __BITS(15)
#define         AL2210_CONFIG3_LNA_GAIN_PATT_100KHZ     __BITS(14)
#define         AL2210_CONFIG3_RXON_PATT_1MHZ           __BITS(13)
#define         AL2210_CONFIG3_RXON_PATT_1OOKHZ         __BITS(12)
/* 1MHz DCOC duration?  Microseconds. */
#define         AL2210_CONFIG3_CNT_1M_AGC_MASK          __BITS(11, 8)
#define         AL2210_CONFIG3_CNT_1M_LNA_MASK          __BITS(7, 4)
#define         AL2210_CONFIG3_CNT_1M_RXON_MASK         __BITS(3, 0)

#define AL2210_CONFIG4          0x7
/* 100kHz DCOC duration?  Microseconds. */
#define         AL2210_CONFIG4_CNT_100K_AGC_MASK        __BITS(11, 8)
#define         AL2210_CONFIG4_CNT_100K_LNA_MASK        __BITS(7, 4)
#define         AL2210_CONFIG4_CNT_100K_RXON_MASK       __BITS(3, 0)

#define AL2210_CONFIG5          0x8
#define         AL2210_CONFIG5_TXF_BW_MASK              __BITS(9, 8)
#define         AL2210_CONFIG5_TXF_BW_12MHZ             3
#define         AL2210_CONFIG5_TXF_BW_11MHZ             2
#define         AL2210_CONFIG5_TXF_BW_10MHZ             1
#define         AL2210_CONFIG5_TXF_BW_9MHZ              0

#define AL2210_CONFIG6          0x9
#define AL2210_CONFIG6_DEFAULT  0x2c0009        /* magic */

#define AL2210_CONFIG7          0xa
#define AL2210_CONFIG7_DEFAULT  0x001c0a        /* magic */

#define AL2210_CONFIG8          0xb
#define AL2210_CONFIG8_DEFAULT  0x01000b        /* magic */

#endif /* _DEV_IC_AL2210REG_H_ */