1 | #include <machine/rtems-bsd-kernel-space.h> |
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2 | |
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3 | /* $OpenBSD: if_urtwn.c,v 1.16 2011/02/10 17:26:40 jakemsr Exp $ */ |
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4 | |
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5 | /*- |
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6 | * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr> |
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7 | * Copyright (c) 2014 Kevin Lo <kevlo@FreeBSD.org> |
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8 | * Copyright (c) 2015-2016 Andriy Voskoboinyk <avos@FreeBSD.org> |
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9 | * |
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10 | * Permission to use, copy, modify, and distribute this software for any |
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11 | * purpose with or without fee is hereby granted, provided that the above |
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12 | * copyright notice and this permission notice appear in all copies. |
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13 | * |
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14 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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15 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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16 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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17 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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18 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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19 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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20 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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21 | */ |
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22 | |
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23 | #include <sys/cdefs.h> |
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24 | __FBSDID("$FreeBSD$"); |
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25 | |
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26 | #include <rtems/bsd/local/opt_wlan.h> |
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27 | |
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28 | #include <rtems/bsd/sys/param.h> |
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29 | #include <rtems/bsd/sys/lock.h> |
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30 | #include <sys/mutex.h> |
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31 | #include <sys/mbuf.h> |
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32 | #include <sys/kernel.h> |
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33 | #include <sys/socket.h> |
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34 | #include <sys/systm.h> |
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35 | #include <sys/malloc.h> |
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36 | #include <sys/queue.h> |
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37 | #include <sys/taskqueue.h> |
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38 | #include <sys/bus.h> |
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39 | #include <sys/endian.h> |
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40 | #include <sys/linker.h> |
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41 | |
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42 | #include <net/if.h> |
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43 | #include <net/ethernet.h> |
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44 | #include <net/if_media.h> |
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45 | |
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46 | #include <net80211/ieee80211_var.h> |
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47 | #include <net80211/ieee80211_radiotap.h> |
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48 | |
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49 | #include <dev/rtwn/if_rtwnreg.h> |
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50 | #include <dev/rtwn/if_rtwnvar.h> |
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51 | |
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52 | #include <dev/rtwn/if_rtwn_debug.h> |
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53 | #include <dev/rtwn/if_rtwn_efuse.h> |
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54 | |
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55 | #include <dev/rtwn/rtl8192c/r92c.h> |
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56 | #include <dev/rtwn/rtl8192c/r92c_priv.h> |
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57 | #include <dev/rtwn/rtl8192c/r92c_var.h> |
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58 | #include <dev/rtwn/rtl8192c/r92c_rom_image.h> |
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59 | |
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60 | |
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61 | static void |
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62 | r92c_set_chains(struct rtwn_softc *sc) |
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63 | { |
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64 | struct r92c_softc *rs = sc->sc_priv; |
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65 | |
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66 | if (rs->chip & R92C_CHIP_92C) { |
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67 | sc->ntxchains = (rs->chip & R92C_CHIP_92C_1T2R) ? 1 : 2; |
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68 | sc->nrxchains = 2; |
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69 | } else { |
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70 | sc->ntxchains = 1; |
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71 | sc->nrxchains = 1; |
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72 | } |
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73 | } |
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74 | |
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75 | void |
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76 | r92c_efuse_postread(struct rtwn_softc *sc) |
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77 | { |
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78 | struct r92c_softc *rs = sc->sc_priv; |
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79 | |
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80 | /* XXX Weird but this is what the vendor driver does. */ |
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81 | sc->next_rom_addr = 0x1fa; |
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82 | (void) rtwn_efuse_read_next(sc, &rs->pa_setting); |
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83 | RTWN_DPRINTF(sc, RTWN_DEBUG_ROM, "%s: PA setting=0x%x\n", __func__, |
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84 | rs->pa_setting); |
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85 | } |
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86 | |
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87 | void |
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88 | r92c_parse_rom(struct rtwn_softc *sc, uint8_t *buf) |
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89 | { |
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90 | struct r92c_softc *rs = sc->sc_priv; |
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91 | struct rtwn_r92c_txpwr *rt = rs->rs_txpwr; |
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92 | struct r92c_rom *rom = (struct r92c_rom *)buf; |
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93 | int i, j; |
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94 | |
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95 | rs->board_type = MS(rom->rf_opt1, R92C_ROM_RF1_BOARD_TYPE); |
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96 | rs->regulatory = MS(rom->rf_opt1, R92C_ROM_RF1_REGULATORY); |
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97 | RTWN_DPRINTF(sc, RTWN_DEBUG_ROM, "%s: regulatory type=%d\n", |
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98 | __func__, rs->regulatory); |
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99 | |
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100 | /* Need to be set before postinit() (but after preinit()). */ |
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101 | rtwn_r92c_set_name(sc); |
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102 | r92c_set_chains(sc); |
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103 | |
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104 | for (j = 0; j < R92C_GROUP_2G; j++) { |
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105 | for (i = 0; i < sc->ntxchains; i++) { |
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106 | rt->cck_tx_pwr[i][j] = rom->cck_tx_pwr[i][j]; |
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107 | rt->ht40_1s_tx_pwr[i][j] = rom->ht40_1s_tx_pwr[i][j]; |
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108 | } |
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109 | |
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110 | rt->ht40_2s_tx_pwr_diff[0][j] = |
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111 | MS(rom->ht40_2s_tx_pwr_diff[j], LOW_PART); |
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112 | rt->ht20_tx_pwr_diff[0][j] = |
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113 | RTWN_SIGN4TO8(MS(rom->ht20_tx_pwr_diff[j], |
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114 | LOW_PART)); |
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115 | rt->ofdm_tx_pwr_diff[0][j] = |
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116 | MS(rom->ofdm_tx_pwr_diff[j], LOW_PART); |
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117 | rt->ht40_max_pwr[0][j] = |
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118 | MS(rom->ht40_max_pwr[j], LOW_PART); |
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119 | rt->ht20_max_pwr[0][j] = |
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120 | MS(rom->ht20_max_pwr[j], LOW_PART); |
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121 | |
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122 | if (sc->ntxchains > 1) { |
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123 | rt->ht40_2s_tx_pwr_diff[1][j] = |
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124 | MS(rom->ht40_2s_tx_pwr_diff[j], HIGH_PART); |
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125 | rt->ht20_tx_pwr_diff[1][j] = |
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126 | RTWN_SIGN4TO8(MS(rom->ht20_tx_pwr_diff[j], |
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127 | HIGH_PART)); |
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128 | rt->ofdm_tx_pwr_diff[1][j] = |
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129 | MS(rom->ofdm_tx_pwr_diff[j], HIGH_PART); |
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130 | rt->ht40_max_pwr[1][j] = |
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131 | MS(rom->ht40_max_pwr[j], HIGH_PART); |
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132 | rt->ht20_max_pwr[1][j] = |
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133 | MS(rom->ht20_max_pwr[j], HIGH_PART); |
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134 | } |
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135 | } |
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136 | |
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137 | sc->thermal_meter = MS(rom->thermal_meter, R92C_ROM_THERMAL_METER); |
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138 | if (sc->thermal_meter == R92C_ROM_THERMAL_METER_M) |
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139 | sc->thermal_meter = 0xff; |
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140 | IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->macaddr); |
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141 | } |
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