diff options
Diffstat (limited to 'sys/dev/ic/ralvar.h')
| -rw-r--r-- | sys/dev/ic/ralvar.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/sys/dev/ic/ralvar.h b/sys/dev/ic/ralvar.h new file mode 100644 index 00000000000..9499e4c0d59 --- /dev/null +++ b/sys/dev/ic/ralvar.h @@ -0,0 +1,153 @@ +/* $OpenBSD: ralvar.h,v 1.1 2005/02/15 20:51:21 damien Exp $ */ + +/*- + * Copyright (c) 2005 + * 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. + */ + +struct ral_rx_radiotap_header { + struct ieee80211_radiotap_header wr_ihdr; + uint8_t wr_flags; + uint16_t wr_chan_freq; + uint16_t wr_chan_flags; + uint8_t wr_antsignal; +}; + +#define RAL_RX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) + +struct ral_tx_radiotap_header { + struct ieee80211_radiotap_header wt_ihdr; + uint8_t wt_flags; + uint16_t wt_chan_freq; + uint16_t wt_chan_flags; +}; + +#define RAL_TX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL)) + +struct ral_tx_data { + bus_dmamap_t map; + struct mbuf *m; + struct ieee80211_node *ni; + struct ieee80211_rssdesc id; +}; + +struct ral_tx_ring { + bus_dmamap_t map; + bus_dma_segment_t seg; + bus_addr_t physaddr; + struct ral_tx_desc *desc; + struct ral_tx_data *data; + int count; + int queued; + int cur; + int next; + int cur_encrypt; + int next_encrypt; +}; + +struct ral_rx_data { + bus_dmamap_t map; + struct mbuf *m; + int drop; +}; + +struct ral_rx_ring { + bus_dmamap_t map; + bus_dma_segment_t seg; + bus_addr_t physaddr; + struct ral_rx_desc *desc; + struct ral_rx_data *data; + int count; + int cur; + int next; + int cur_decrypt; +}; + +struct ral_softc { + struct device sc_dev; + + struct ieee80211com sc_ic; + int (*sc_newstate)(struct ieee80211com *, + enum ieee80211_state, int); + + int (*sc_enable)(struct ral_softc *); + void (*sc_disable)(struct ral_softc *); + void (*sc_power)(struct ral_softc *, int); + + bus_dma_tag_t sc_dmat; + bus_space_tag_t sc_st; + bus_space_handle_t sc_sh; + + struct ieee80211_rssadapt rssadapt; + + struct timeout scan_ch; + struct timeout rssadapt_ch; + + int sc_tx_timer; + + uint32_t asic_rev; + uint32_t eeprom_rev; + uint8_t rf_rev; + + struct ral_tx_ring txq; + struct ral_tx_ring prioq; + struct ral_tx_ring atimq; + struct ral_tx_ring bcnq; + struct ral_rx_ring rxq; + + uint32_t rf_regs[4]; + uint8_t txpow[14]; + + struct { + uint8_t reg; + uint8_t val; + } bbp_prom[16]; + + int led_mode; + int hw_radio; + int rx_ant; + int tx_ant; + int nb_ant; + int bbp_tune; + + +#if NBPFILTER > 0 + caddr_t sc_drvbpf; + + union { + struct ral_rx_radiotap_header th; + uint8_t pad[64]; + } sc_rxtapu; +#define sc_rxtap sc_rxtapu.th + int sc_rxtap_len; + + union { + struct ral_tx_radiotap_header th; + uint8_t pad[64]; + } sc_txtapu; +#define sc_txtap sc_txtapu.th + int sc_txtap_len; +#endif +}; + +int ral_attach(struct ral_softc *); +int ral_detach(struct ral_softc *); +int ral_intr(void *); +int ral_activate(struct device *, enum devact); |