1 /* 2 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 /* 6 * Copyright (c) 2006 7 * Damien Bergamini <damien.bergamini@free.fr> 8 * 9 * Permission to use, copy, modify, and distribute this software for any 10 * purpose with or without fee is hereby granted, provided that the above 11 * copyright notice and this permission notice appear in all copies. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20 */ 21 #ifndef _WPIVAR_H 22 #define _WPIVAR_H 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 #ifdef WPI_BPF 29 typedef struct wpi_rx_radiotap_header { 30 struct ieee80211_radiotap_header wr_ihdr; 31 uint64_t wr_tsft; 32 uint8_t wr_flags; 33 uint8_t wr_rate; 34 uint16_t wr_chan_freq; 35 uint16_t wr_chan_flags; 36 int8_t wr_dbm_antsignal; 37 int8_t wr_dbm_antnoise; 38 uint8_t wr_antenna; 39 } wpi_rx_radiotap_header_t; 40 41 #define WPI_RX_RADIOTAP_PRESENT \ 42 ((1 << IEEE80211_RADIOTAP_TSFT) | \ 43 (1 << IEEE80211_RADIOTAP_FLAGS) | \ 44 (1 << IEEE80211_RADIOTAP_RATE) | \ 45 (1 << IEEE80211_RADIOTAP_CHANNEL) | \ 46 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \ 47 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \ 48 (1 << IEEE80211_RADIOTAP_ANTENNA)) 49 50 typedef struct wpi_tx_radiotap_header { 51 struct ieee80211_radiotap_header wt_ihdr; 52 uint8_t wt_flags; 53 uint8_t wt_rate; 54 uint16_t wt_chan_freq; 55 uint16_t wt_chan_flags; 56 } wpi_tx_radiotap_header_t; 57 58 #define WPI_TX_RADIOTAP_PRESENT \ 59 ((1 << IEEE80211_RADIOTAP_FLAGS) | \ 60 (1 << IEEE80211_RADIOTAP_RATE) | \ 61 (1 << IEEE80211_RADIOTAP_CHANNEL)) 62 #endif 63 64 #define WPI_DMA_SYNC(area, flag) \ 65 (void) ddi_dma_sync((area).dma_hdl, (area).offset, \ 66 (area).alength, (flag)) 67 68 typedef struct wpi_dma_area { 69 ddi_acc_handle_t acc_hdl; /* handle for memory */ 70 caddr_t mem_va; /* CPU VA of memory */ 71 uint32_t nslots; /* number of slots */ 72 uint32_t size; /* size per slot */ 73 size_t alength; /* allocated size */ 74 /* >= product of above */ 75 ddi_dma_handle_t dma_hdl; /* DMA handle */ 76 offset_t offset; /* relative to handle */ 77 ddi_dma_cookie_t cookie; /* associated cookie */ 78 uint32_t ncookies; 79 uint32_t token; /* arbitrary identifier */ 80 } wpi_dma_t; 81 82 typedef struct wpi_tx_data { 83 wpi_dma_t dma_data; 84 wpi_tx_desc_t *desc; 85 uint32_t paddr_desc; 86 wpi_tx_cmd_t *cmd; 87 uint32_t paddr_cmd; 88 } wpi_tx_data_t; 89 90 typedef struct wpi_tx_ring { 91 wpi_dma_t dma_desc; 92 wpi_dma_t dma_cmd; 93 wpi_tx_data_t *data; 94 int qid; 95 int count; 96 int queued; 97 int cur; 98 } wpi_tx_ring_t; 99 100 typedef struct wpi_rx_data { 101 wpi_dma_t dma_data; 102 } wpi_rx_data_t; 103 104 typedef struct wpi_rx_ring { 105 wpi_dma_t dma_desc; 106 uint32_t *desc; 107 wpi_rx_data_t data[WPI_RX_RING_COUNT]; 108 int cur; 109 } wpi_rx_ring_t; 110 111 typedef struct wpi_amrr { 112 ieee80211_node_t in; /* must be the first */ 113 int txcnt; 114 int retrycnt; 115 int success; 116 int success_threshold; 117 int recovery; 118 } wpi_amrr_t; 119 120 typedef struct wpi_softc { 121 struct ieee80211com sc_ic; 122 dev_info_t *sc_dip; 123 int (*sc_newstate)(struct ieee80211com *, 124 enum ieee80211_state, int); 125 enum ieee80211_state sc_ostate; 126 kmutex_t sc_glock; 127 kmutex_t sc_mt_lock; 128 kmutex_t sc_tx_lock; 129 kcondvar_t sc_mt_cv; 130 kcondvar_t sc_tx_cv; 131 kcondvar_t sc_cmd_cv; 132 kcondvar_t sc_fw_cv; 133 134 kthread_t *sc_mf_thread; 135 uint32_t sc_mf_thread_switch; 136 137 uint32_t sc_flags; 138 uint32_t sc_dmabuf_sz; 139 uint16_t sc_clsz; 140 uint8_t sc_rev; 141 uint8_t sc_resv; 142 143 /* shared area */ 144 wpi_dma_t sc_dma_sh; 145 wpi_shared_t *sc_shared; 146 147 wpi_tx_ring_t sc_txq[4]; 148 wpi_tx_ring_t sc_cmdq; 149 wpi_tx_ring_t sc_svcq; 150 wpi_rx_ring_t sc_rxq; 151 152 /* dma */ 153 const wpi_firmware_hdr_t *sc_hdr; 154 const char *sc_boot; 155 const char *sc_text; 156 const char *sc_data; 157 wpi_dma_t sc_dma_fw_text; 158 ddi_dma_cookie_t sc_fw_text_cookie[4]; 159 wpi_dma_t sc_dma_fw_data; 160 ddi_dma_cookie_t sc_fw_data_cookie[4]; 161 162 ddi_acc_handle_t sc_handle; 163 caddr_t sc_base; 164 ddi_iblock_cookie_t sc_iblk; 165 166 wpi_config_t sc_config; 167 uint16_t sc_pwr1[14]; 168 uint16_t sc_pwr2[14]; 169 170 uint32_t sc_tx_timer; 171 uint32_t sc_scan_next; 172 uint32_t sc_scan_pending; 173 uint8_t *sc_fw_bin; 174 175 ddi_softintr_t sc_notif_softint_id; 176 uint32_t sc_notif_softint_pending; 177 uint32_t sc_need_reschedule; 178 179 clock_t sc_clk; 180 181 /* kstats */ 182 uint32_t sc_tx_nobuf; 183 uint32_t sc_rx_nobuf; 184 uint32_t sc_tx_err; 185 uint32_t sc_rx_err; 186 uint32_t sc_tx_retries; 187 188 #ifdef WPI_BPF 189 struct bpf_if *sc_drvbpf; 190 191 union { 192 struct wpi_rx_radiotap_header th; 193 uint8_t pad[64]; 194 } sc_rxtapu; 195 #define sc_rxtap sc_rxtapu.th 196 int sc_rxtap_len; 197 198 union { 199 struct wpi_tx_radiotap_header th; 200 uint8_t pad[64]; 201 } sc_txtapu; 202 #define sc_txtap sc_txtapu.th 203 int sc_txtap_len; 204 #endif 205 } wpi_sc_t; 206 207 #define WPI_F_ATTACHED (1 << 0) 208 #define WPI_F_CMD_DONE (1 << 1) 209 #define WPI_F_FW_INIT (1 << 2) 210 #define WPI_F_HW_ERR_RECOVER (1 << 3) 211 #define WPI_F_RATE_AUTO_CTL (1 << 4) 212 #define WPI_F_RUNNING (1 << 5) 213 #define WPI_F_SUSPEND (1 << 6) 214 #define WPI_F_RADIO_OFF (1 << 7) 215 #define WPI_F_SCANNING (1 << 8) 216 #define WPI_F_QUIESCED (1 << 9) 217 218 #define WPI_SUCCESS 0 219 #define WPI_FAIL (EIO) 220 #ifdef __cplusplus 221 } 222 #endif 223 224 #endif /* _WPIVAR_H */ 225