1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2012 Adrian Chadd 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * without modification. 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 15 * redistribution must be conditioned upon including a substantially 16 * similar Disclaimer requirement for further binary redistribution. 17 * 18 * NO WARRANTY 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 23 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 24 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 29 * THE POSSIBILITY OF SUCH DAMAGES. 30 * 31 * $FreeBSD$ 32 */ 33 #ifndef __IF_ATH_ALQ_H__ 34 #define __IF_ATH_ALQ_H__ 35 36 #define ATH_ALQ_INIT_STATE 1 37 struct if_ath_alq_init_state { 38 uint32_t sc_mac_version; 39 uint32_t sc_mac_revision; 40 uint32_t sc_phy_rev; 41 uint32_t sc_hal_magic; 42 }; 43 44 #define ATH_ALQ_EDMA_TXSTATUS 2 45 #define ATH_ALQ_EDMA_RXSTATUS 3 46 #define ATH_ALQ_EDMA_TXDESC 4 47 48 #define ATH_ALQ_TDMA_BEACON_STATE 5 49 struct if_ath_alq_tdma_beacon_state { 50 uint64_t rx_tsf; /* RX TSF of beacon frame */ 51 uint64_t beacon_tsf; /* TSF inside beacon frame */ 52 uint64_t tsf64; 53 uint64_t nextslot_tsf; 54 uint32_t nextslot_tu; 55 uint32_t txtime; 56 }; 57 58 #define ATH_ALQ_TDMA_TIMER_CONFIG 6 59 struct if_ath_alq_tdma_timer_config { 60 uint32_t tdma_slot; 61 uint32_t tdma_slotlen; 62 uint32_t tdma_slotcnt; 63 uint32_t tdma_bintval; 64 uint32_t tdma_guard; 65 uint32_t tdma_scbintval; 66 uint32_t tdma_dbaprep; 67 }; 68 69 #define ATH_ALQ_TDMA_SLOT_CALC 7 70 struct if_ath_alq_tdma_slot_calc { 71 uint64_t nexttbtt; 72 uint64_t next_slot; 73 int32_t tsfdelta; 74 int32_t avg_plus; 75 int32_t avg_minus; 76 }; 77 78 #define ATH_ALQ_TDMA_TSF_ADJUST 8 79 struct if_ath_alq_tdma_tsf_adjust { 80 uint64_t tsf64_old; 81 uint64_t tsf64_new; 82 int32_t tsfdelta; 83 }; 84 85 #define ATH_ALQ_TDMA_TIMER_SET 9 86 struct if_ath_alq_tdma_timer_set { 87 uint32_t bt_intval; 88 uint32_t bt_nexttbtt; 89 uint32_t bt_nextdba; 90 uint32_t bt_nextswba; 91 uint32_t bt_nextatim; 92 uint32_t bt_flags; 93 uint32_t sc_tdmadbaprep; 94 uint32_t sc_tdmaswbaprep; 95 }; 96 97 #define ATH_ALQ_INTR_STATUS 10 98 struct if_ath_alq_interrupt { 99 uint32_t intr_status; 100 uint32_t intr_state[8]; 101 uint32_t intr_syncstate; 102 }; 103 104 #define ATH_ALQ_MIB_COUNTERS 11 105 struct if_ath_alq_mib_counters { 106 uint32_t valid; 107 uint32_t tx_busy; 108 uint32_t rx_busy; 109 uint32_t chan_busy; 110 uint32_t ext_chan_busy; 111 uint32_t cycle_count; 112 }; 113 114 #define ATH_ALQ_MISSED_BEACON 12 115 #define ATH_ALQ_STUCK_BEACON 13 116 #define ATH_ALQ_RESUME_BEACON 14 117 118 #define ATH_ALQ_TX_FIFO_PUSH 15 119 struct if_ath_alq_tx_fifo_push { 120 uint32_t txq; 121 uint32_t nframes; 122 uint32_t fifo_depth; 123 uint32_t frame_cnt; 124 }; 125 126 /* 127 * These will always be logged, regardless. 128 */ 129 #define ATH_ALQ_LOG_ALWAYS_MASK 0x00000001 130 131 #define ATH_ALQ_FILENAME_LEN 128 132 #define ATH_ALQ_DEVNAME_LEN 32 133 134 struct if_ath_alq { 135 uint32_t sc_alq_debug; /* Debug flags to report */ 136 struct alq * sc_alq_alq; /* alq state */ 137 unsigned int sc_alq_qsize; /* queue size */ 138 unsigned int sc_alq_numlost; /* number of "lost" entries */ 139 int sc_alq_isactive; 140 char sc_alq_devname[ATH_ALQ_DEVNAME_LEN]; 141 char sc_alq_filename[ATH_ALQ_FILENAME_LEN]; 142 struct if_ath_alq_init_state sc_alq_cfg; 143 }; 144 145 /* 128 bytes in total */ 146 #define ATH_ALQ_PAYLOAD_LEN 112 147 148 struct if_ath_alq_hdr { 149 uint64_t threadid; 150 uint32_t tstamp_sec; 151 uint32_t tstamp_usec; 152 uint16_t op; 153 uint16_t len; /* Length of (optional) payload */ 154 }; 155 156 struct if_ath_alq_payload { 157 struct if_ath_alq_hdr hdr; 158 char payload[]; 159 }; 160 161 #ifdef _KERNEL 162 static inline int 163 if_ath_alq_checkdebug(struct if_ath_alq *alq, uint16_t op) 164 { 165 166 return ((alq->sc_alq_debug | ATH_ALQ_LOG_ALWAYS_MASK) 167 & (1 << (op - 1))); 168 } 169 170 extern void if_ath_alq_init(struct if_ath_alq *alq, const char *devname); 171 extern void if_ath_alq_setcfg(struct if_ath_alq *alq, uint32_t macVer, 172 uint32_t macRev, uint32_t phyRev, uint32_t halMagic); 173 extern void if_ath_alq_tidyup(struct if_ath_alq *alq); 174 extern int if_ath_alq_start(struct if_ath_alq *alq); 175 extern int if_ath_alq_stop(struct if_ath_alq *alq); 176 extern void if_ath_alq_post(struct if_ath_alq *alq, uint16_t op, 177 uint16_t len, const char *buf); 178 179 /* XXX maybe doesn't belong here? */ 180 static inline void 181 if_ath_alq_post_intr(struct if_ath_alq *alq, uint32_t status, 182 uint32_t *state, uint32_t sync_state) 183 { 184 int i; 185 struct if_ath_alq_interrupt intr; 186 187 if (! if_ath_alq_checkdebug(alq, ATH_ALQ_INTR_STATUS)) 188 return; 189 190 intr.intr_status = htobe32(status); 191 for (i = 0; i < 8; i++) 192 intr.intr_state[i] = htobe32(state[i]); 193 intr.intr_syncstate = htobe32(sync_state); 194 195 if_ath_alq_post(alq, ATH_ALQ_INTR_STATUS, sizeof(intr), 196 (const char *) &intr); 197 } 198 199 #endif /* _KERNEL */ 200 201 #endif 202