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/* $OpenBSD: if_ipwvar.h,v 1.21 2010/09/07 16:21:45 deraadt Exp $ */
/*-
* Copyright (c) 2004-2006
* Damien Bergamini <damien.bergamini@free.fr>. All rights reserved.
*
* 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 ipw_firmware {
u_char *data;
u_char *main;
size_t main_size;
u_char *ucode;
size_t ucode_size;
};
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;
} __packed;
#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;
} __packed;
#define IPW_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
#define IPW_MAX_NSEG 1
struct ipw_softc {
struct device sc_dev;
struct ieee80211com sc_ic;
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
uint32_t sc_flags;
#define IPW_FLAG_FW_INITED (1 << 0)
#define IPW_FLAG_BUSY (1 << 1)
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
void *sc_ih;
pci_chipset_tag_t sc_pct;
pcitag_t sc_pcitag;
bus_size_t sc_sz;
int sc_tx_timer;
bus_dma_tag_t sc_dmat;
bus_dmamap_t tbd_map;
bus_dmamap_t rbd_map;
bus_dmamap_t status_map;
bus_dmamap_t cmd_map;
bus_dma_segment_t tbd_seg;
bus_dma_segment_t rbd_seg;
bus_dma_segment_t status_seg;
bus_dma_segment_t cmd_seg;
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;
struct workq_task sc_resume_wqt;
#if NBPFILTER > 0
caddr_t 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;
#endif
};
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