1 /* 2 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * Copyright (c) 2006 8 * Damien Bergamini <damien.bergamini@free.fr> 9 * 10 * Permission to use, copy, modify, and distribute this software for any 11 * purpose with or without fee is hereby granted, provided that the above 12 * copyright notice and this permission notice appear in all copies. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 21 */ 22 23 #ifndef _RT2661_VAR_H 24 #define _RT2661_VAR_H 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif 29 30 struct dma_area { 31 ddi_acc_handle_t acc_hdl; /* handle for memory */ 32 caddr_t mem_va; /* CPU VA of memory */ 33 uint32_t nslots; /* number of slots */ 34 uint32_t size; /* size per slot */ 35 size_t alength; /* allocated size */ 36 37 ddi_dma_handle_t dma_hdl; /* DMA handle */ 38 offset_t offset; /* relative to handle */ 39 ddi_dma_cookie_t cookie; /* associated cookie */ 40 uint32_t ncookies; /* must be 1 */ 41 uint32_t token; /* arbitrary identifier */ 42 }; 43 44 struct rt2661_tx_data { 45 struct dma_area txdata_dma; 46 caddr_t buf; 47 uint32_t paddr; 48 struct ieee80211_node *ni; 49 }; 50 51 struct rt2661_tx_ring { 52 struct dma_area txdesc_dma; 53 uint32_t paddr; 54 struct rt2661_tx_desc *desc; 55 struct rt2661_tx_data *data; 56 int count; 57 int queued; 58 int cur; 59 int next; 60 int stat; 61 }; 62 63 struct rt2661_rx_data { 64 struct dma_area rxdata_dma; 65 caddr_t buf; 66 uint32_t paddr; 67 }; 68 69 struct rt2661_rx_ring { 70 struct dma_area rxdesc_dma; 71 uint32_t paddr; 72 struct rt2661_rx_desc *desc; 73 struct rt2661_rx_data *data; 74 int count; 75 int cur; 76 int next; 77 }; 78 79 struct rt2661_amrr { 80 uint_t amrr_min_success_threshold; 81 uint_t amrr_max_success_threshold; 82 }; 83 84 struct rt2661_amrr_node { 85 int amn_success; 86 int amn_recovery; 87 int amn_success_threshold; 88 int amn_txcnt; 89 int amn_retrycnt; 90 }; 91 92 struct rt2661_node { 93 struct ieee80211_node ni; 94 struct rt2661_amrr_node amn; 95 }; 96 97 struct rt2661_softc { 98 struct ieee80211com sc_ic; 99 dev_info_t *sc_dev; 100 101 /* ddi reg handler */ 102 ddi_acc_handle_t sc_cfg_handle; 103 caddr_t sc_cfg_base; 104 105 /* ddi i/o handler */ 106 ddi_acc_handle_t sc_io_handle; 107 caddr_t sc_io_base; 108 109 uint16_t sc_cachelsz; 110 uint32_t sc_dmabuf_size; 111 112 struct rt2661_amrr amrr; 113 114 struct rt2661_tx_ring txq[4]; 115 struct rt2661_tx_ring mgtq; 116 struct rt2661_rx_ring rxq; 117 118 /* interrupt */ 119 ddi_iblock_cookie_t sc_iblock; 120 ddi_softint_handle_t sc_softintr_hdl; 121 ddi_intr_handle_t *sc_intr_htable; 122 uint_t sc_intr_pri; 123 124 kmutex_t sc_genlock; 125 kmutex_t sc_txlock; 126 kmutex_t sc_rxlock; 127 128 int sc_tx_timer; 129 uint32_t sc_rx_pend; 130 timeout_id_t sc_scan_id; 131 timeout_id_t sc_rssadapt_id; 132 timeout_id_t sc_stat_id; 133 enum ieee80211_state sc_ostate; 134 135 struct ieee80211_channel *sc_curchan; 136 137 uint8_t rf_rev; 138 uint8_t rfprog; 139 uint8_t rffreq; 140 141 uint32_t rf_regs[4]; 142 int8_t txpow[38]; 143 144 struct { 145 uint8_t reg; 146 uint8_t val; 147 } bbp_prom[16]; 148 149 150 int hw_radio; 151 int rx_ant; 152 int tx_ant; 153 int nb_ant; 154 int ext_2ghz_lna; 155 int ext_5ghz_lna; 156 int rssi_2ghz_corr; 157 int rssi_5ghz_corr; 158 159 int ncalls; 160 int avg_rssi; 161 int sifs; 162 uint8_t bbp18; 163 uint8_t bbp21; 164 uint8_t bbp22; 165 uint8_t bbp16; 166 uint8_t bbp17; 167 uint8_t bbp64; 168 169 /* kstats */ 170 uint32_t sc_tx_nobuf; 171 uint32_t sc_rx_nobuf; 172 uint32_t sc_tx_err; 173 uint32_t sc_rx_err; 174 uint32_t sc_tx_retries; 175 176 uint32_t sc_need_sched; 177 uint32_t sc_flags; 178 uint32_t sc_rcr; 179 int (*sc_newstate)(struct ieee80211com *, 180 enum ieee80211_state, int); 181 }; 182 183 #define RT2661_GLOCK(_sc) mutex_enter(&(_sc)->sc_genlock) 184 #define RT2661_GUNLOCK(_sc) mutex_exit(&(_sc)->sc_genlock) 185 186 #define RT2661_INPUT_RUNNING (1 << 0) 187 #define RT2661_F_RUNNING (1 << 1) 188 #define RT2661_F_SUSPEND (1 << 2) 189 #define RT2661_F_FWLOADED (1 << 3) 190 #define RT2661_F_QUIESCE (1 << 4) 191 192 #define RT2661_RCR_PROMISC (1 << 0) 193 #define RT2661_RCR_MULTI (1 << 1) 194 195 #define RT2661_IS_RUNNING(_sc) (((_sc)->sc_flags & RT2661_F_RUNNING)) 196 #define RT2661_IS_SUSPEND(_sc) (((_sc)->sc_flags & RT2661_F_SUSPEND)) 197 #define RT2661_IS_FWLOADED(_sc) (((_sc)->sc_flags & RT2661_F_FWLOADED)) 198 #define RT2661_IS_FASTREBOOT(_sc) (((_sc)->sc_flags & RT2661_F_QUIESCE)) 199 200 #define RT2661_DMA_SYNC(area, flag) ((void) ddi_dma_sync((area).dma_hdl,\ 201 (area).offset, (area).alength, (flag))) 202 203 #define RT2661_SUCCESS 0 204 #define RT2661_FAILURE -1 205 206 #ifdef __cplusplus 207 } 208 #endif 209 210 #endif /* _RT2661_VAR_H */ 211