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1.1 ! nbrk 1: /* $OpenBSD: if_wpivar.h,v 1.12 2007/06/16 14:15:37 damien Exp $ */
! 2:
! 3: /*-
! 4: * Copyright (c) 2006, 2007
! 5: * Damien Bergamini <damien.bergamini@free.fr>
! 6: *
! 7: * Permission to use, copy, modify, and distribute this software for any
! 8: * purpose with or without fee is hereby granted, provided that the above
! 9: * copyright notice and this permission notice appear in all copies.
! 10: *
! 11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 18: */
! 19:
! 20: struct wpi_rx_radiotap_header {
! 21: struct ieee80211_radiotap_header wr_ihdr;
! 22: uint64_t wr_tsft;
! 23: uint8_t wr_flags;
! 24: uint8_t wr_rate;
! 25: uint16_t wr_chan_freq;
! 26: uint16_t wr_chan_flags;
! 27: int8_t wr_dbm_antsignal;
! 28: int8_t wr_dbm_antnoise;
! 29: uint8_t wr_antenna;
! 30: } __packed;
! 31:
! 32: #define WPI_RX_RADIOTAP_PRESENT \
! 33: ((1 << IEEE80211_RADIOTAP_TSFT) | \
! 34: (1 << IEEE80211_RADIOTAP_FLAGS) | \
! 35: (1 << IEEE80211_RADIOTAP_RATE) | \
! 36: (1 << IEEE80211_RADIOTAP_CHANNEL) | \
! 37: (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
! 38: (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
! 39: (1 << IEEE80211_RADIOTAP_ANTENNA))
! 40:
! 41: struct wpi_tx_radiotap_header {
! 42: struct ieee80211_radiotap_header wt_ihdr;
! 43: uint8_t wt_flags;
! 44: uint8_t wt_rate;
! 45: uint16_t wt_chan_freq;
! 46: uint16_t wt_chan_flags;
! 47: uint8_t wt_hwqueue;
! 48: } __packed;
! 49:
! 50: #define WPI_TX_RADIOTAP_PRESENT \
! 51: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
! 52: (1 << IEEE80211_RADIOTAP_RATE) | \
! 53: (1 << IEEE80211_RADIOTAP_CHANNEL) | \
! 54: (1 << IEEE80211_RADIOTAP_HWQUEUE))
! 55:
! 56: struct wpi_dma_info {
! 57: bus_dma_tag_t tag;
! 58: bus_dmamap_t map;
! 59: bus_dma_segment_t seg;
! 60: bus_addr_t paddr;
! 61: caddr_t vaddr;
! 62: bus_size_t size;
! 63: };
! 64:
! 65: struct wpi_tx_data {
! 66: bus_dmamap_t map;
! 67: struct mbuf *m;
! 68: struct ieee80211_node *ni;
! 69: };
! 70:
! 71: struct wpi_tx_ring {
! 72: struct wpi_dma_info desc_dma;
! 73: struct wpi_dma_info cmd_dma;
! 74: struct wpi_tx_desc *desc;
! 75: struct wpi_tx_cmd *cmd;
! 76: struct wpi_tx_data *data;
! 77: int qid;
! 78: int count;
! 79: int queued;
! 80: int cur;
! 81: };
! 82:
! 83: #define WPI_RBUF_COUNT (WPI_RX_RING_COUNT + 16)
! 84:
! 85: struct wpi_softc;
! 86:
! 87: struct wpi_rbuf {
! 88: struct wpi_softc *sc;
! 89: caddr_t vaddr;
! 90: bus_addr_t paddr;
! 91: SLIST_ENTRY(wpi_rbuf) next;
! 92: };
! 93:
! 94: struct wpi_rx_data {
! 95: struct mbuf *m;
! 96: };
! 97:
! 98: struct wpi_rx_ring {
! 99: struct wpi_dma_info desc_dma;
! 100: struct wpi_dma_info buf_dma;
! 101: uint32_t *desc;
! 102: struct wpi_rx_data data[WPI_RX_RING_COUNT];
! 103: struct wpi_rbuf rbuf[WPI_RBUF_COUNT];
! 104: SLIST_HEAD(, wpi_rbuf) freelist;
! 105: int cur;
! 106: };
! 107:
! 108: struct wpi_node {
! 109: struct ieee80211_node ni; /* must be the first */
! 110: struct ieee80211_amrr_node amn;
! 111: };
! 112:
! 113: struct wpi_power_sample {
! 114: uint8_t index;
! 115: int8_t power;
! 116: };
! 117:
! 118: struct wpi_power_group {
! 119: #define WPI_SAMPLES_COUNT 5
! 120: struct wpi_power_sample samples[WPI_SAMPLES_COUNT];
! 121: uint8_t chan;
! 122: int8_t maxpwr;
! 123: int16_t temp;
! 124: };
! 125:
! 126: struct wpi_softc {
! 127: struct device sc_dev;
! 128:
! 129: struct ieee80211com sc_ic;
! 130: int (*sc_newstate)(struct ieee80211com *,
! 131: enum ieee80211_state, int);
! 132: struct ieee80211_amrr amrr;
! 133:
! 134: bus_dma_tag_t sc_dmat;
! 135:
! 136: /* shared area */
! 137: struct wpi_dma_info shared_dma;
! 138: struct wpi_shared *shared;
! 139:
! 140: /* firmware DMA transfer */
! 141: struct wpi_dma_info fw_dma;
! 142:
! 143: /* rings */
! 144: struct wpi_tx_ring txq[4];
! 145: struct wpi_tx_ring cmdq;
! 146: struct wpi_rx_ring rxq;
! 147:
! 148: bus_space_tag_t sc_st;
! 149: bus_space_handle_t sc_sh;
! 150: void *sc_ih;
! 151: pci_chipset_tag_t sc_pct;
! 152: pcitag_t sc_pcitag;
! 153: bus_size_t sc_sz;
! 154:
! 155: struct ksensordev sensordev;
! 156: struct ksensor sensor;
! 157: struct timeout calib_to;
! 158: int calib_cnt;
! 159:
! 160: struct wpi_config config;
! 161: int temp;
! 162:
! 163: uint8_t cap;
! 164: uint16_t rev;
! 165: uint8_t type;
! 166: struct wpi_power_group groups[WPI_POWER_GROUPS_COUNT];
! 167: int8_t maxpwr[IEEE80211_CHAN_MAX];
! 168:
! 169: int sc_tx_timer;
! 170: void *powerhook;
! 171:
! 172: #if NBPFILTER > 0
! 173: caddr_t sc_drvbpf;
! 174:
! 175: union {
! 176: struct wpi_rx_radiotap_header th;
! 177: uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
! 178: } sc_rxtapu;
! 179: #define sc_rxtap sc_rxtapu.th
! 180: int sc_rxtap_len;
! 181:
! 182: union {
! 183: struct wpi_tx_radiotap_header th;
! 184: uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
! 185: } sc_txtapu;
! 186: #define sc_txtap sc_txtapu.th
! 187: int sc_txtap_len;
! 188: #endif
! 189: };