1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2007 Marvell Semiconductor, Inc. 5 * Copyright (c) 2007 Sam Leffler, Errno Consulting 6 * Copyright (c) 2008 Weongyo Jeong <weongyo@freebsd.org> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer, 14 * without modification. 15 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 16 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 17 * redistribution must be conditioned upon including a substantially 18 * similar Disclaimer requirement for further binary redistribution. 19 * 20 * NO WARRANTY 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 24 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 25 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 26 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 29 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 * THE POSSIBILITY OF SUCH DAMAGES. 32 * 33 * $FreeBSD$ 34 */ 35 36 #ifndef _DEV_MALOHAL_H 37 #define _DEV_MALOHAL_H 38 39 #define MALO_NUM_TX_QUEUES 1 40 #define MALO_MAX_TXWCB_QUEUES MALO_NUM_TX_QUEUES 41 42 /* size of f/w command buffer */ 43 #define MALO_CMDBUF_SIZE 0x4000 44 45 #define MALO_FW_CHECK_USECS (5 * 1000) /* 5ms */ 46 #define MALO_FW_MAX_NUM_CHECKS 200 47 48 /* 49 * Calibration data builtin to the firmware. The firmware image 50 * has a single set of calibration tables that we retrieve right 51 * after download. This can be overriden by the driver (e.g. for 52 * a different regdomain and/or tx power setup). 53 */ 54 struct malo_hal_caldata { 55 /* pt is short for `power target'. */ 56 #define MALO_PWTAGETRATETABLE20M (14 * 4) 57 uint8_t pt_ratetable_20m[MALO_PWTAGETRATETABLE20M]; 58 }; 59 60 /* 61 * Get Hardware/Firmware capabilities. 62 */ 63 struct malo_hal_hwspec { 64 uint8_t hwversion; /* version of the HW */ 65 uint8_t hostinterface; /* host interface */ 66 uint16_t maxnum_wcb; /* max # of WCB FW handles */ 67 /* max # of mcast addresses FW handles*/ 68 uint16_t maxnum_mcaddr; 69 uint16_t maxnum_tx_wcb; /* max # of tx descs per WCB */ 70 /* MAC address programmed in HW */ 71 uint8_t macaddr[6]; 72 uint16_t regioncode; /* EEPROM region code */ 73 uint16_t num_antenna; /* Number of antenna used */ 74 uint32_t fw_releasenum; /* firmware release number */ 75 uint32_t wcbbase0; 76 uint32_t rxdesc_read; 77 uint32_t rxdesc_write; 78 uint32_t ul_fw_awakecookie; 79 uint32_t wcbbase[4]; 80 }; 81 82 /* 83 * Supply tx/rx dma-related settings to the firmware. 84 */ 85 struct malo_hal_txrxdma { 86 uint32_t maxnum_wcb; /* max # of WCB FW handles */ 87 uint32_t maxnum_txwcb; /* max # of tx descs per WCB */ 88 uint32_t rxdesc_read; 89 uint32_t rxdesc_write; 90 uint32_t wcbbase[4]; 91 }; 92 93 /* 94 * Get Hardware Statistics. 95 * 96 * Items marked with ! are deprecated and not ever updated. In 97 * some cases this is because work has been moved to the host (e.g. 98 * rx defragmentation). 99 * 100 * XXX low/up cases. 101 */ 102 struct malo_hal_hwstats { 103 uint32_t TxRetrySuccesses; /* tx success w/ 1 retry */ 104 uint32_t TxMultipleRetrySuccesses;/* tx success w/ >1 retry */ 105 uint32_t TxFailures; /* tx fail due to no ACK */ 106 uint32_t RTSSuccesses; /* CTS rx'd for RTS */ 107 uint32_t RTSFailures; /* CTS not rx'd for RTS */ 108 uint32_t AckFailures; /* same as TxFailures */ 109 uint32_t RxDuplicateFrames; /* rx discard for dup seqno */ 110 uint32_t FCSErrorCount; /* rx discard for bad FCS */ 111 uint32_t TxWatchDogTimeouts; /* MAC tx hang (f/w recovery) */ 112 uint32_t RxOverflows; /* no f/w buffer for rx data */ 113 uint32_t RxFragErrors; /* !rx fail due to defrag */ 114 uint32_t RxMemErrors; /* out of mem or desc corrupted 115 in some way */ 116 uint32_t RxPointerErrors; /* MAC internal ptr problem */ 117 uint32_t TxUnderflows; /* !tx underflow on dma */ 118 uint32_t TxDone; /* MAC tx ops completed 119 (possibly w/ error) */ 120 uint32_t TxDoneBufTryPut; /* ! */ 121 uint32_t TxDoneBufPut; /* same as TxDone */ 122 uint32_t Wait4TxBuf; /* !no f/w buf avail when 123 supplied a tx descriptor */ 124 uint32_t TxAttempts; /* tx descriptors processed */ 125 uint32_t TxSuccesses; /* tx attempts successful */ 126 uint32_t TxFragments; /* tx with fragmentation */ 127 uint32_t TxMulticasts; /* tx multicast frames */ 128 uint32_t RxNonCtlPkts; /* rx non-control frames */ 129 uint32_t RxMulticasts; /* rx multicast frames */ 130 uint32_t RxUndecryptableFrames; /* rx failed due to crypto */ 131 uint32_t RxICVErrors; /* rx failed due to ICV check */ 132 uint32_t RxExcludedFrames; /* rx discarded, e.g. bssid */ 133 }; 134 135 /* 136 * Set Antenna Configuration (legacy operation). 137 * 138 * The RX antenna can be selected using the bitmask 139 * ant (bit 0 = antenna 1, bit 1 = antenna 2, etc.) 140 * (diversity?XXX) 141 */ 142 enum malo_hal_antenna { 143 MHA_ANTENNATYPE_RX = 1, 144 MHA_ANTENNATYPE_TX = 2, 145 }; 146 147 /* 148 * Set Radio Configuration. 149 * 150 * onoff != 0 turns radio on; otherwise off. 151 * if radio is enabled, the preamble is set too. 152 */ 153 enum malo_hal_preamble { 154 MHP_LONG_PREAMBLE = 1, 155 MHP_SHORT_PREAMBLE = 3, 156 MHP_AUTO_PREAMBLE = 5, 157 }; 158 159 struct malo_hal_channel_flags { 160 uint32_t freqband : 6, 161 #define MALO_FREQ_BAND_2DOT4GHZ 0x1 162 : 26; /* reserved */ 163 }; 164 165 struct malo_hal_channel { 166 uint32_t channel; 167 struct malo_hal_channel_flags flags; 168 }; 169 170 struct malo_hal_txrate { 171 uint8_t mcastrate; /* rate for multicast frames */ 172 uint8_t mgtrate; /* rate for management frames */ 173 struct { 174 uint8_t trycount; /* try this many times */ 175 uint8_t rate; /* use this tx rate */ 176 } rateseries[4]; /* rate series */ 177 }; 178 179 struct malo_hal { 180 device_t mh_dev; 181 182 bus_space_handle_t mh_ioh; /* BAR 1 copied from softc */ 183 bus_space_tag_t mh_iot; 184 uint32_t mh_imask; /* interrupt mask */ 185 int mh_flags; 186 #define MHF_CALDATA 0x0001 /* cal data retrieved */ 187 #define MHF_FWHANG 0x0002 /* fw appears hung */ 188 189 char mh_mtxname[12]; 190 struct mtx mh_mtx; 191 bus_dma_tag_t mh_dmat; /* bus DMA tag for cmd buffer */ 192 bus_dmamap_t mh_dmamap; /* DMA map for cmd buffer */ 193 uint16_t *mh_cmdbuf; /* f/w cmd buffer */ 194 bus_addr_t mh_cmdaddr; /* physaddr of cmd buffer */ 195 196 struct malo_hal_caldata mh_caldata; 197 198 int mh_debug; 199 #define MALO_HAL_DEBUG_SENDCMD 0x00000001 200 #define MALO_HAL_DEBUG_CMDDONE 0x00000002 201 #define MALO_HAL_DEBUG_IGNHANG 0X00000004 202 }; 203 204 #define MALO_HAL_LOCK(mh) mtx_lock(&mh->mh_mtx) 205 #define MALO_HAL_LOCK_ASSERT(mh) mtx_assert(&mh->mh_mtx, MA_OWNED) 206 #define MALO_HAL_UNLOCK(mh) mtx_unlock(&mh->mh_mtx) 207 208 struct malo_hal *malo_hal_attach(device_t, uint16_t, 209 bus_space_handle_t, bus_space_tag_t, 210 bus_dma_tag_t); 211 int malo_hal_fwload(struct malo_hal *, char *, char *); 212 int malo_hal_gethwspecs(struct malo_hal *, 213 struct malo_hal_hwspec *); 214 void malo_hal_detach(struct malo_hal *); 215 void malo_hal_intrset(struct malo_hal *, uint32_t); 216 int malo_hal_setantenna(struct malo_hal *, 217 enum malo_hal_antenna, int); 218 int malo_hal_setradio(struct malo_hal *, int, 219 enum malo_hal_preamble); 220 int malo_hal_setchannel(struct malo_hal *, 221 const struct malo_hal_channel *); 222 int malo_hal_setmaxtxpwr(struct malo_hal *, uint16_t); 223 int malo_hal_settxpower(struct malo_hal *, const struct malo_hal_channel *); 224 int malo_hal_setpromisc(struct malo_hal *, int); 225 int malo_hal_setassocid(struct malo_hal *, 226 const uint8_t[], uint16_t); 227 void malo_hal_txstart(struct malo_hal *, int); 228 void malo_hal_getisr(struct malo_hal *, uint32_t *); 229 void malo_hal_cmddone(struct malo_hal *); 230 int malo_hal_prescan(struct malo_hal *); 231 int malo_hal_postscan(struct malo_hal *, uint8_t *, uint8_t); 232 int malo_hal_set_slot(struct malo_hal *, int); 233 int malo_hal_set_rate(struct malo_hal *, uint16_t, uint8_t); 234 int malo_hal_setmcast(struct malo_hal *, int, const uint8_t[]); 235 236 #endif 237