diff options
Diffstat (limited to 'sys/dev/usb/if_uathvar.h')
| -rw-r--r-- | sys/dev/usb/if_uathvar.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/sys/dev/usb/if_uathvar.h b/sys/dev/usb/if_uathvar.h new file mode 100644 index 00000000000..fb38566b5b3 --- /dev/null +++ b/sys/dev/usb/if_uathvar.h @@ -0,0 +1,155 @@ +/* $OpenBSD: if_uathvar.h,v 1.1 2006/09/16 13:21:24 damien Exp $ */ + +/*- + * Copyright (c) 2006 + * Damien Bergamini <damien.bergamini@free.fr> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#define UATH_TX_DATA_LIST_COUNT 8 /* 16 */ +#define UATH_TX_CMD_LIST_COUNT 8 /* 30 */ + +/* XXX ehci will panic on abort_pipe if set to anything > 1 */ +#define UATH_RX_DATA_LIST_COUNT 1 /* 128 */ +#define UATH_RX_CMD_LIST_COUNT 1 /* 30 */ + +#define UATH_DATA_TIMEOUT 10000 +#define UATH_CMD_TIMEOUT 1000 + +struct uath_rx_radiotap_header { + struct ieee80211_radiotap_header wr_ihdr; + uint8_t wr_flags; + uint16_t wr_chan_freq; + uint16_t wr_chan_flags; + int8_t wr_dbm_antsignal; +} __packed; + +#define UATH_RX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)) + +struct uath_tx_radiotap_header { + struct ieee80211_radiotap_header wt_ihdr; + uint8_t wt_flags; + uint16_t wt_chan_freq; + uint16_t wt_chan_flags; +} __packed; + +#define UATH_TX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL)) + +struct uath_tx_data { + struct uath_softc *sc; + usbd_xfer_handle xfer; + uint8_t *buf; + struct ieee80211_node *ni; +}; + +struct uath_rx_data { + struct uath_softc *sc; + usbd_xfer_handle xfer; + uint8_t *buf; + struct mbuf *m; +}; + +struct uath_tx_cmd { + struct uath_softc *sc; + usbd_xfer_handle xfer; + uint8_t *buf; + void *odata; +}; + +struct uath_rx_cmd { + struct uath_softc *sc; + usbd_xfer_handle xfer; + uint8_t *buf; +}; + +struct uath_wme_settings { + uint8_t aifsn; + uint8_t logcwmin; + uint8_t logcwmax; + uint16_t txop; +#define UATH_TXOP_TO_US(txop) ((txop) << 5) + + uint8_t acm; +}; + +/* condvars */ +#define UATH_COND_INIT(sc) ((caddr_t)sc + 1) + +/* flags for sending firmware commands */ +#define UATH_CMD_FLAG_ASYNC (1 << 0) +#define UATH_CMD_FLAG_READ (1 << 1) +#define UATH_CMD_FLAG_MAGIC (1 << 2) + +struct uath_softc { + USBBASEDEVICE sc_dev; + struct ieee80211com sc_ic; + int (*sc_newstate)(struct ieee80211com *, + enum ieee80211_state, int); + + struct uath_tx_data tx_data[UATH_TX_DATA_LIST_COUNT]; + struct uath_rx_data rx_data[UATH_RX_DATA_LIST_COUNT]; + + struct uath_tx_cmd tx_cmd[UATH_TX_CMD_LIST_COUNT]; + struct uath_rx_cmd rx_cmd[UATH_RX_CMD_LIST_COUNT]; + + int sc_flags; +#define UATH_FLAG_PRE_FIRMWARE (1 << 0) +#define UATH_FLAG_DUAL_BAND_RF (1 << 1) + + int data_idx; + int cmd_idx; + int tx_queued; + + usbd_device_handle sc_udev; + usbd_interface_handle sc_iface; + + usbd_pipe_handle data_tx_pipe; + usbd_pipe_handle data_rx_pipe; + usbd_pipe_handle cmd_tx_pipe; + usbd_pipe_handle cmd_rx_pipe; + + enum ieee80211_state sc_state; + int sc_arg; + struct usb_task sc_task; + + struct timeout scan_to; + struct timeout stat_to; + + int sc_tx_timer; + + int rxbufsz; + +#if NBPFILTER > 0 + caddr_t sc_drvbpf; + + union { + struct uath_rx_radiotap_header th; + uint8_t pad[64]; + } sc_rxtapu; +#define sc_rxtap sc_rxtapu.th + int sc_rxtap_len; + + union { + struct uath_tx_radiotap_header th; + uint8_t pad[64]; + } sc_txtapu; +#define sc_txtap sc_txtapu.th + int sc_txtap_len; +#endif +}; |