1 | /*- |
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2 | * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr> |
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3 | * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org> |
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4 | * |
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5 | * Permission to use, copy, modify, and distribute this software for any |
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6 | * purpose with or without fee is hereby granted, provided that the above |
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7 | * copyright notice and this permission notice appear in all copies. |
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8 | * |
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9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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16 | * |
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17 | * $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $ |
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18 | * $FreeBSD$ |
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19 | */ |
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20 | |
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21 | #define R92C_MIN_TX_PWR 0x00 |
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22 | #define R92C_MAX_TX_PWR 0x3f |
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23 | |
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24 | #define R92C_H2C_NBOX 4 |
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25 | |
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26 | |
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27 | /* Common part of Tx descriptor (named only!). */ |
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28 | struct rtwn_tx_desc_common { |
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29 | uint16_t pktlen; |
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30 | uint8_t offset; |
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31 | uint8_t flags0; |
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32 | #define RTWN_FLAGS0_OWN 0x80 |
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33 | |
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34 | uint32_t txdw1; |
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35 | /* NB: qsel is shared too; however, it looks better at the lower level */ |
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36 | #define RTWN_TXDW1_CIPHER_M 0x00c00000 |
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37 | #define RTWN_TXDW1_CIPHER_S 22 |
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38 | #define RTWN_TXDW1_CIPHER_NONE 0 |
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39 | #define RTWN_TXDW1_CIPHER_RC4 1 |
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40 | #define RTWN_TXDW1_CIPHER_SM4 2 |
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41 | #define RTWN_TXDW1_CIPHER_AES 3 |
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42 | |
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43 | uint32_t reserved[5]; |
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44 | |
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45 | union txdw7_shared { |
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46 | uint16_t usb_checksum; |
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47 | uint16_t pci_txbufsize; |
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48 | } txdw7; |
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49 | } __packed __attribute__((aligned(4))); |
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50 | |
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51 | /* |
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52 | * Macros to access subfields in registers. |
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53 | */ |
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54 | /* Mask and Shift (getter). */ |
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55 | #define MS(val, field) \ |
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56 | (((val) & field##_M) >> field##_S) |
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57 | |
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58 | /* Shift and Mask (setter). */ |
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59 | #define SM(field, val) \ |
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60 | (((val) << field##_S) & field##_M) |
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61 | |
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62 | /* Rewrite. */ |
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63 | #define RW(var, field, val) \ |
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64 | (((var) & ~field##_M) | SM(field, val)) |
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65 | |
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66 | |
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67 | #define RTWN_MAX_CONDITIONS 3 |
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68 | |
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69 | /* |
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70 | * Structure for MAC initialization values. |
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71 | */ |
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72 | struct rtwn_mac_prog { |
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73 | uint16_t reg; |
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74 | uint8_t val; |
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75 | }; |
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76 | |
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77 | /* |
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78 | * Structure for baseband initialization values. |
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79 | */ |
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80 | struct rtwn_bb_prog { |
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81 | int count; |
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82 | const uint16_t *reg; |
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83 | const uint32_t *val; |
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84 | const uint8_t cond[RTWN_MAX_CONDITIONS]; |
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85 | const struct rtwn_bb_prog *next; |
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86 | }; |
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87 | |
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88 | struct rtwn_agc_prog { |
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89 | int count; |
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90 | const uint32_t *val; |
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91 | const uint8_t cond[RTWN_MAX_CONDITIONS]; |
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92 | const struct rtwn_agc_prog *next; |
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93 | }; |
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94 | |
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95 | /* |
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96 | * Structure for RF initialization values. |
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97 | */ |
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98 | struct rtwn_rf_prog { |
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99 | int count; |
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100 | const uint8_t *reg; |
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101 | const uint32_t *val; |
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102 | const uint8_t cond[RTWN_MAX_CONDITIONS]; |
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103 | const struct rtwn_rf_prog *next; |
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104 | }; |
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105 | |
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106 | |
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107 | /* XXX move to net80211. */ |
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108 | static __inline int |
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109 | rtwn_chan2centieee(const struct ieee80211_channel *c) |
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110 | { |
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111 | int chan; |
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112 | |
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113 | chan = c->ic_ieee; |
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114 | if (c->ic_extieee != 0) |
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115 | chan = (chan + c->ic_extieee) / 2; |
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116 | |
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117 | return (chan); |
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118 | } |
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