diff options
Diffstat (limited to 'sys/dev/ipw/if_ipwvar.h')
| -rw-r--r-- | sys/dev/ipw/if_ipwvar.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/sys/dev/ipw/if_ipwvar.h b/sys/dev/ipw/if_ipwvar.h new file mode 100644 index 0000000..c03f5d7 --- /dev/null +++ b/sys/dev/ipw/if_ipwvar.h @@ -0,0 +1,173 @@ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 2004, 2005 + * Damien Bergamini <damien.bergamini@free.fr>. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +struct ipw_firmware { + void *main; + int main_size; + void *ucode; + int ucode_size; +}; + +#define IPW_MAX_NSEG 1 + +struct ipw_soft_bd { + struct ipw_bd *bd; + int type; +#define IPW_SBD_TYPE_NOASSOC 0 +#define IPW_SBD_TYPE_COMMAND 1 +#define IPW_SBD_TYPE_HEADER 2 +#define IPW_SBD_TYPE_DATA 3 + void *priv; +}; + +struct ipw_soft_hdr { + struct ipw_hdr hdr; + bus_dmamap_t map; + SLIST_ENTRY(ipw_soft_hdr) next; +}; + +struct ipw_soft_buf { + struct mbuf *m; + struct ieee80211_node *ni; + bus_dmamap_t map; + SLIST_ENTRY(ipw_soft_buf) next; +}; + +struct ipw_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 IPW_RX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL) | \ + (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) + +struct ipw_tx_radiotap_header { + struct ieee80211_radiotap_header wt_ihdr; + uint8_t wt_flags; + uint16_t wt_chan_freq; + uint16_t wt_chan_flags; +}; + +#define IPW_TX_RADIOTAP_PRESENT \ + ((1 << IEEE80211_RADIOTAP_FLAGS) | \ + (1 << IEEE80211_RADIOTAP_CHANNEL)) + +struct ipw_softc { + struct arpcom sc_arp; + struct ieee80211com sc_ic; + int (*sc_newstate)(struct ieee80211com *, + enum ieee80211_state, int); + device_t sc_dev; + + struct mtx sc_mtx; + + struct ipw_firmware fw; + uint32_t flags; +#define IPW_FLAG_FW_CACHED (1 << 0) +#define IPW_FLAG_FW_INITED (1 << 1) +#define IPW_FLAG_HAS_RADIO_SWITCH (1 << 2) + + int irq_rid; + int mem_rid; + struct resource *irq; + struct resource *mem; + bus_space_tag_t sc_st; + bus_space_handle_t sc_sh; + void *sc_ih; + + int sc_tx_timer; + + bus_dma_tag_t tbd_dmat; + bus_dma_tag_t rbd_dmat; + bus_dma_tag_t status_dmat; + bus_dma_tag_t cmd_dmat; + bus_dma_tag_t hdr_dmat; + bus_dma_tag_t txbuf_dmat; + bus_dma_tag_t rxbuf_dmat; + + bus_dmamap_t tbd_map; + bus_dmamap_t rbd_map; + bus_dmamap_t status_map; + bus_dmamap_t cmd_map; + + bus_addr_t tbd_phys; + bus_addr_t rbd_phys; + bus_addr_t status_phys; + + struct ipw_bd *tbd_list; + struct ipw_bd *rbd_list; + struct ipw_status *status_list; + + struct ipw_cmd cmd; + struct ipw_soft_bd stbd_list[IPW_NTBD]; + struct ipw_soft_buf tx_sbuf_list[IPW_NDATA]; + struct ipw_soft_hdr shdr_list[IPW_NDATA]; + struct ipw_soft_bd srbd_list[IPW_NRBD]; + struct ipw_soft_buf rx_sbuf_list[IPW_NRBD]; + + SLIST_HEAD(, ipw_soft_hdr) free_shdr; + SLIST_HEAD(, ipw_soft_buf) free_sbuf; + + uint32_t table1_base; + uint32_t table2_base; + + uint32_t txcur; + uint32_t txold; + uint32_t rxcur; + int txfree; + + int dwelltime; + + struct bpf_if *sc_drvbpf; + + union { + struct ipw_rx_radiotap_header th; + uint8_t pad[64]; + } sc_rxtapu; +#define sc_rxtap sc_rxtapu.th + int sc_rxtap_len; + + union { + struct ipw_tx_radiotap_header th; + uint8_t pad[64]; + } sc_txtapu; +#define sc_txtap sc_txtapu.th + int sc_txtap_len; +}; + +#define SIOCSLOADFW _IOW('i', 137, struct ifreq) +#define SIOCSKILLFW _IOW('i', 138, struct ifreq) + +#define IPW_LOCK(sc) mtx_lock(&(sc)->sc_mtx) +#define IPW_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx) |
