1 /*
2  * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
3  * Copyright (c) 2002-2006 Atheros Communications, Inc.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  *
17  * $Id: ar5211phy.h,v 1.1.1.1 2008/12/11 04:46:34 alc Exp $
18  */
19 #ifndef _DEV_ATH_AR5211PHY_H
20 #define _DEV_ATH_AR5211PHY_H
21 
22 /*
23  * Definitions for the PHY on the Atheros AR5211/5311 chipset.
24  */
25 
26 /* PHY registers */
27 #define   AR_PHY_BASE         0x9800    /* PHY registers base address */
28 #define   AR_PHY(_n)          (AR_PHY_BASE + ((_n)<<2))
29 
30 #define   AR_PHY_TURBO        0x9804    /* PHY frame control register */
31 #define   AR_PHY_FC_TURBO_MODE          0x00000001          /* Set turbo mode bits */
32 #define   AR_PHY_FC_TURBO_SHORT         0x00000002          /* Set short symbols to turbo mode setting */
33 
34 #define   AR_PHY_CHIP_ID      0x9818    /* PHY chip revision ID */
35 
36 #define   AR_PHY_ACTIVE       0x981C    /* PHY activation register */
37 #define   AR_PHY_ACTIVE_EN    0x00000001          /* Activate PHY chips */
38 #define   AR_PHY_ACTIVE_DIS   0x00000000          /* Deactivate PHY chips */
39 
40 #define   AR_PHY_AGC_CONTROL  0x9860    /* PHY chip calibration and noise floor setting */
41 #define   AR_PHY_AGC_CONTROL_CAL        0x00000001          /* Perform PHY chip internal calibration */
42 #define   AR_PHY_AGC_CONTROL_NF         0x00000002          /* Perform PHY chip noise-floor calculation */
43 
44 #define   AR_PHY_PLL_CTL      0x987c    /* PLL control register */
45 #define   AR_PHY_PLL_CTL_44   0x19      /* 44 MHz for 11b channels and FPGA */
46 #define   AR_PHY_PLL_CTL_40   0x18      /* 40 MHz */
47 #define   AR_PHY_PLL_CTL_20   0x13      /* 20 MHz half rate 11a for emulation */
48 
49 
50 #define   AR_PHY_RX_DELAY     0x9914    /* PHY analog_power_on_time, in 100ns increments */
51 #define   AR_PHY_RX_DELAY_M   0x00003FFF          /* Mask for delay from active assertion (wake up) */
52                                         /* to enable_receiver */
53 
54 #define   AR_PHY_TIMING_CTRL4 0x9920    /* PHY */
55 #define   AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF_M   0x0000001F          /* Mask for kcos_theta-1 for q correction */
56 #define   AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF_M   0x000007E0          /* Mask for sin_theta for i correction */
57 #define   AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF_S   5                   /* Shift for sin_theta for i correction */
58 #define   AR_PHY_TIMING_CTRL4_IQCORR_ENABLE       0x00000800          /* enable IQ correction */
59 #define   AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX_M         0x0000F000          /* Mask for max number of samples (logarithmic) */
60 #define   AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX_S         12                  /* Shift for max number of samples */
61 #define   AR_PHY_TIMING_CTRL4_DO_IQCAL  0x00010000          /* perform IQ calibration */
62 
63 #define   AR_PHY_PAPD_PROBE   0x9930
64 #define   AR_PHY_PAPD_PROBE_POWERTX     0x00007E00
65 #define   AR_PHY_PAPD_PROBE_POWERTX_S   9
66 #define   AR_PHY_PAPD_PROBE_NEXT_TX     0x00008000          /* command to take next reading */
67 #define   AR_PHY_PAPD_PROBE_GAINF       0xFE000000
68 #define   AR_PHY_PAPD_PROBE_GAINF_S     25
69 
70 #define   AR_PHY_POWER_TX_RATE1                   0x9934
71 #define   AR_PHY_POWER_TX_RATE2                   0x9938
72 #define   AR_PHY_POWER_TX_RATE_MAX      0x993c
73 
74 #define   AR_PHY_FRAME_CTL    0x9944
75 #define   AR_PHY_FRAME_CTL_TX_CLIP      0x00000038
76 #define   AR_PHY_FRAME_CTL_TX_CLIP_S    3
77 #define AR_PHY_FRAME_CTL_ERR_SERV       0x20000000
78 #define AR_PHY_FRAME_CTL_ERR_SERV_S     29
79 
80 #define   AR_PHY_RADAR_0      0x9954    /* PHY radar detection settings */
81 #define   AR_PHY_RADAR_0_ENA  0x00000001          /* Enable radar detection */
82 
83 #define   AR_PHY_IQCAL_RES_PWR_MEAS_I   0x9c10    /*PHY IQ calibration results - power measurement for I */
84 #define   AR_PHY_IQCAL_RES_PWR_MEAS_Q   0x9c14    /*PHY IQ calibration results - power measurement for Q */
85 #define   AR_PHY_IQCAL_RES_IQ_CORR_MEAS 0x9c18    /*PHY IQ calibration results - IQ correlation measurement */
86 #define   AR_PHY_CURRENT_RSSI 0x9c1c    /* rssi of current frame being received */
87 
88 #define   AR5211_PHY_MODE     0xA200    /* Mode register */
89 #define   AR5211_PHY_MODE_OFDM          0x0       /* bit 0 = 0 for OFDM */
90 #define   AR5211_PHY_MODE_CCK 0x1       /* bit 0 = 1 for CCK */
91 #define   AR5211_PHY_MODE_RF5GHZ        0x0       /* bit 1 = 0 for 5 GHz */
92 #define   AR5211_PHY_MODE_RF2GHZ        0x2       /* bit 1 = 1 for 2.4 GHz */
93 
94 #endif /* _DEV_ATH_AR5211PHY_H */
95