207 lines
5.3 KiB
C
207 lines
5.3 KiB
C
/* $NetBSD: if_urtwnvar.h,v 1.16 2020/03/15 23:04:51 thorpej Exp $ */
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/* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $ */
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/*-
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* Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _IF_URTWNVAR_H_
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#define _IF_URTWNVAR_H_
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/*
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* Driver definitions.
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*/
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#define URTWN_RX_LIST_COUNT 1
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#define URTWN_TX_LIST_COUNT 8
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#define URTWN_HOST_CMD_RING_COUNT 32
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#define URTWN_RXBUFSZ (16 * 1024)
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#define URTWN_TXBUFSZ (sizeof(struct r92c_tx_desc_usb) + IEEE80211_MAX_LEN + 8)
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#define URTWN_RIDX_COUNT 28
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#define URTWN_TX_TIMEOUT 5000 /* ms */
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#define URTWN_LED_LINK 0
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#define URTWN_LED_DATA 1
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struct urtwn_rx_radiotap_header {
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struct ieee80211_radiotap_header wr_ihdr;
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uint8_t wr_flags;
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uint8_t wr_rate;
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uint16_t wr_chan_freq;
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uint16_t wr_chan_flags;
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uint8_t wr_dbm_antsignal;
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};
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#define URTWN_RX_RADIOTAP_PRESENT \
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(1 << IEEE80211_RADIOTAP_FLAGS | \
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1 << IEEE80211_RADIOTAP_RATE | \
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1 << IEEE80211_RADIOTAP_CHANNEL | \
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1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)
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struct urtwn_tx_radiotap_header {
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struct ieee80211_radiotap_header wt_ihdr;
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uint8_t wt_flags;
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uint16_t wt_chan_freq;
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uint16_t wt_chan_flags;
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};
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#define URTWN_TX_RADIOTAP_PRESENT \
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(1 << IEEE80211_RADIOTAP_FLAGS | \
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1 << IEEE80211_RADIOTAP_CHANNEL)
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struct urtwn_softc;
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struct urtwn_rx_data {
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struct urtwn_softc *sc;
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size_t pidx;
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struct usbd_xfer *xfer;
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uint8_t *buf;
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TAILQ_ENTRY(urtwn_rx_data) next;
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};
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struct urtwn_tx_data {
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struct urtwn_softc *sc;
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size_t pidx;
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struct usbd_xfer *xfer;
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uint8_t *buf;
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TAILQ_ENTRY(urtwn_tx_data) next;
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};
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struct urtwn_host_cmd {
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void (*cb)(struct urtwn_softc *, void *);
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uint8_t data[256];
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};
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struct urtwn_cmd_newstate {
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enum ieee80211_state state;
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int arg;
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};
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struct urtwn_host_cmd_ring {
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struct urtwn_host_cmd cmd[URTWN_HOST_CMD_RING_COUNT];
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int cur;
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int next;
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int queued;
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};
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#if 1 /* XXX: sys/net80211/ieee80211.h */
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#define IEEE80211_HTINFO_2NDCHAN 0x03 /* secondary/ext chan offset */
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#define IEEE80211_HTINFO_2NDCHAN_S 0
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#define IEEE80211_HTINFO_2NDCHAN_NONE 0x00 /* no secondary/ext channel */
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#define IEEE80211_HTINFO_2NDCHAN_ABOVE 0x01 /* above private channel */
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/* NB: 2 is reserved */
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#define IEEE80211_HTINFO_2NDCHAN_BELOW 0x03 /* below primary channel */
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#endif /* XXX: 1 */
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struct urtwn_softc {
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device_t sc_dev;
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struct ieee80211com sc_ic;
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struct ethercom sc_ec;
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#define sc_if sc_ec.ec_if
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int (*sc_newstate)(struct ieee80211com *,
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enum ieee80211_state, int);
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struct usbd_device * sc_udev;
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struct usbd_interface * sc_iface;
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u_int sc_flags;
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#define URTWN_FLAG_CCK_HIPWR __BIT(0)
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#define URTWN_FLAG_ATTACHED __BIT(1)
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#define URTWN_FLAG_FWREADY __BIT(2)
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int sc_dying;
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struct usb_task sc_task;
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callout_t sc_scan_to;
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callout_t sc_calib_to;
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kcondvar_t sc_task_cv;
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kmutex_t sc_task_mtx;
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kmutex_t sc_fwcmd_mtx;
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kmutex_t sc_tx_mtx;
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kmutex_t sc_rx_mtx;
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kmutex_t sc_write_mtx;
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kmutex_t sc_media_mtx; /* XXX */
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struct usbd_pipe * rx_pipe[R92C_MAX_EPIN];
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int rx_npipe;
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struct usbd_pipe * tx_pipe[R92C_MAX_EPOUT];
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int tx_npipe;
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int ac2idx[WME_NUM_AC];
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u_int chip;
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#define URTWN_CHIP_92C 0x01
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#define URTWN_CHIP_92C_1T2R 0x02
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#define URTWN_CHIP_UMC 0x04
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#define URTWN_CHIP_UMC_A_CUT 0x08
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#define URTWN_CHIP_88E 0x10
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#define URTWN_CHIP_92EU 0x20
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void (*sc_rf_write)(struct urtwn_softc *,
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int, uint8_t, uint32_t);
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int (*sc_power_on)(struct urtwn_softc *);
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int (*sc_dma_init)(struct urtwn_softc *);
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uint8_t board_type;
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uint8_t regulatory;
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uint8_t pa_setting;
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int avg_pwdb;
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int thcal_state;
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int thcal_lctemp;
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size_t ntxchains;
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size_t nrxchains;
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int ledlink;
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bool iqk_inited;
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int tx_timer;
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struct urtwn_host_cmd_ring cmdq;
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int fwcur;
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struct urtwn_rx_data rx_data[R92C_MAX_EPIN][URTWN_RX_LIST_COUNT];
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struct urtwn_tx_data tx_data[R92C_MAX_EPOUT][URTWN_TX_LIST_COUNT];
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TAILQ_HEAD(, urtwn_tx_data) tx_free_list[R92C_MAX_EPOUT];
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TAILQ_HEAD(, urtwn_rx_data) rx_free_list[R92C_MAX_EPIN];
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struct r92c_rom rom;
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uint8_t r88e_rom[4096];
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uint8_t cck_tx_pwr[6];
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uint8_t ht40_tx_pwr[5];
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int8_t bw20_tx_pwr_diff;
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int8_t ofdm_tx_pwr_diff;
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uint32_t rf_chnlbw[R92C_MAX_CHAINS];
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struct bpf_if * sc_drvbpf;
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union {
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struct urtwn_rx_radiotap_header th;
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uint8_t pad[64];
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} sc_rxtapu;
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#define sc_rxtap sc_rxtapu.th
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int sc_rxtap_len;
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union {
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struct urtwn_tx_radiotap_header th;
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uint8_t pad[64];
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} sc_txtapu;
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#define sc_txtap sc_txtapu.th
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int sc_txtap_len;
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bool sc_running;
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struct ieee80211_beacon_offsets sc_bo;
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krndsource_t rnd_source; /* random source */
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};
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#endif /* _IF_URTWNVAR_H_ */
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