003 File Manager
Current Path:
/usr/src/sys/dev/ipw
usr
/
src
/
sys
/
dev
/
ipw
/
📁
..
📄
if_ipw.c
(67.86 KB)
📄
if_ipwreg.h
(11.63 KB)
📄
if_ipwvar.h
(4.82 KB)
Editing: if_ipwvar.h
/* $FreeBSD$ */ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2004-2006 * 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. */ #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; uint8_t wr_pad; uint16_t wr_chan_freq; uint16_t wr_chan_flags; int8_t wr_antsignal; int8_t wr_antnoise; } __packed __aligned(8); #define IPW_RX_RADIOTAP_PRESENT \ ((1 << IEEE80211_RADIOTAP_FLAGS) | \ (1 << IEEE80211_RADIOTAP_CHANNEL) | \ (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \ (1 << IEEE80211_RADIOTAP_DB_ANTNOISE)) struct ipw_tx_radiotap_header { struct ieee80211_radiotap_header wt_ihdr; uint8_t wt_flags; uint8_t wt_pad; uint16_t wt_chan_freq; uint16_t wt_chan_flags; } __packed; #define IPW_TX_RADIOTAP_PRESENT \ ((1 << IEEE80211_RADIOTAP_FLAGS) | \ (1 << IEEE80211_RADIOTAP_CHANNEL)) struct ipw_vap { struct ieee80211vap vap; int (*newstate)(struct ieee80211vap *, enum ieee80211_state, int); }; #define IPW_VAP(vap) ((struct ipw_vap *)(vap)) struct ipw_softc { struct ieee80211com sc_ic; struct mbufq sc_snd; device_t sc_dev; struct mtx sc_mtx; struct task sc_init_task; struct callout sc_wdtimer; /* watchdog timer */ uint32_t flags; #define IPW_FLAG_FW_INITED 0x0001 #define IPW_FLAG_INIT_LOCKED 0x0002 #define IPW_FLAG_HAS_RADIO_SWITCH 0x0004 #define IPW_FLAG_HACK 0x0008 #define IPW_FLAG_SCANNING 0x0010 #define IPW_FLAG_ENABLED 0x0020 #define IPW_FLAG_BUSY 0x0040 #define IPW_FLAG_ASSOCIATING 0x0080 #define IPW_FLAG_ASSOCIATED 0x0100 #define IPW_FLAG_RUNNING 0x0200 struct resource *irq; struct resource *mem; bus_space_tag_t sc_st; bus_space_handle_t sc_sh; void *sc_ih; const struct firmware *sc_firmware; int sc_tx_timer; int sc_scan_timer; bus_dma_tag_t parent_dmat; 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; uint16_t chanmask; struct ipw_rx_radiotap_header sc_rxtap; struct ipw_tx_radiotap_header sc_txtap; }; /* * NB.: This models the only instance of async locking in ipw_init_locked * and must be kept in sync. */ #define IPW_LOCK(sc) mtx_lock(&sc->sc_mtx); #define IPW_UNLOCK(sc) mtx_unlock(&sc->sc_mtx); #define IPW_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
Upload File
Create Folder