1 /*- 2 * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr> 3 * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org> 4 * 5 * Permission to use, copy, modify, and 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 * $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $ 18 * $FreeBSD$ 19 */ 20 21 #define R92C_MIN_TX_PWR 0x00 22 #define R92C_MAX_TX_PWR 0x3f 23 24 #define R92C_H2C_NBOX 4 25 26 27 /* Common part of Tx descriptor (named only!). */ 28 struct rtwn_tx_desc_common { 29 uint16_t pktlen; 30 uint8_t offset; 31 uint8_t flags0; 32 #define RTWN_FLAGS0_OWN 0x80 33 34 uint32_t txdw1; 35 /* NB: qsel is shared too; however, it looks better at the lower level */ 36 #define RTWN_TXDW1_CIPHER_M 0x00c00000 37 #define RTWN_TXDW1_CIPHER_S 22 38 #define RTWN_TXDW1_CIPHER_NONE 0 39 #define RTWN_TXDW1_CIPHER_RC4 1 40 #define RTWN_TXDW1_CIPHER_SM4 2 41 #define RTWN_TXDW1_CIPHER_AES 3 42 43 uint32_t reserved[5]; 44 45 union txdw7_shared { 46 uint16_t usb_checksum; 47 uint16_t pci_txbufsize; 48 } txdw7; 49 } __packed __attribute__((aligned(4))); 50 51 /* Common part of Rx descriptor. */ 52 struct rtwn_rx_stat_common { 53 uint32_t rxdw0; 54 #define RTWN_RXDW0_PKTLEN_M 0x00003fff 55 #define RTWN_RXDW0_PKTLEN_S 0 56 #define RTWN_RXDW0_CRCERR 0x00004000 57 #define RTWN_RXDW0_ICVERR 0x00008000 58 #define RTWN_RXDW0_INFOSZ_M 0x000f0000 59 #define RTWN_RXDW0_INFOSZ_S 16 60 #define RTWN_RXDW0_CIPHER_M 0x00700000 61 #define RTWN_RXDW0_CIPHER_S 20 62 #define RTWN_RXDW0_QOS 0x00800000 63 #define RTWN_RXDW0_SHIFT_M 0x03000000 64 #define RTWN_RXDW0_SHIFT_S 24 65 #define RTWN_RXDW0_PHYST 0x04000000 66 #define RTWN_RXDW0_SWDEC 0x08000000 67 #define RTWN_RXDW0_LS 0x10000000 68 #define RTWN_RXDW0_FS 0x20000000 69 #define RTWN_RXDW0_EOR 0x40000000 70 #define RTWN_RXDW0_OWN 0x80000000 71 72 uint32_t rxdw1; 73 #define RTWN_RXDW1_AMSDU 0x00002000 74 #define RTWN_RXDW1_MC 0x40000000 75 #define RTWN_RXDW1_BC 0x80000000 76 77 uint32_t rxdw2; 78 uint32_t rxdw3; 79 #define RTWN_RXDW3_HTC 0x00000400 80 #define RTWN_RXDW3_BSSID01_FIT_M 0x00003000 81 #define RTWN_RXDW3_BSSID01_FIT_S 12 82 83 uint32_t rxdw4; 84 uint32_t tsf_low; 85 } __packed __attribute__((aligned(4))); 86 87 /* Rx descriptor for PCIe devices. */ 88 struct rtwn_rx_stat_pci { 89 uint32_t rxdw0; 90 uint32_t rxdw1; 91 uint32_t rxdw2; 92 uint32_t rxdw3; 93 uint32_t rxdw4; 94 uint32_t tsf_low; 95 96 uint32_t rxbufaddr; 97 uint32_t rxbufaddr64; 98 } __packed __attribute__((aligned(4))); 99 100 /* 101 * Macros to access subfields in registers. 102 */ 103 /* Mask and Shift (getter). */ 104 #define MS(val, field) \ 105 (((val) & field##_M) >> field##_S) 106 107 /* Shift and Mask (setter). */ 108 #define SM(field, val) \ 109 (((val) << field##_S) & field##_M) 110 111 /* Rewrite. */ 112 #define RW(var, field, val) \ 113 (((var) & ~field##_M) | SM(field, val)) 114 115 116 #define RTWN_MAX_CONDITIONS 3 117 118 /* 119 * Structure for MAC initialization values. 120 */ 121 struct rtwn_mac_prog { 122 uint16_t reg; 123 uint8_t val; 124 }; 125 126 /* 127 * Structure for baseband initialization values. 128 */ 129 struct rtwn_bb_prog { 130 int count; 131 const uint16_t *reg; 132 const uint32_t *val; 133 const uint8_t cond[RTWN_MAX_CONDITIONS]; 134 const struct rtwn_bb_prog *next; 135 }; 136 137 struct rtwn_agc_prog { 138 int count; 139 const uint32_t *val; 140 const uint8_t cond[RTWN_MAX_CONDITIONS]; 141 const struct rtwn_agc_prog *next; 142 }; 143 144 /* 145 * Structure for RF initialization values. 146 */ 147 struct rtwn_rf_prog { 148 int count; 149 const uint8_t *reg; 150 const uint32_t *val; 151 const uint8_t cond[RTWN_MAX_CONDITIONS]; 152 const struct rtwn_rf_prog *next; 153 }; 154 155 156 /* XXX move to net80211. */ 157 static __inline int 158 rtwn_chan2centieee(const struct ieee80211_channel *c) 159 { 160 int chan; 161 162 chan = c->ic_ieee; 163 if (c->ic_extieee != 0) 164 chan = (chan + c->ic_extieee) / 2; 165 166 return (chan); 167 } 168