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/* $OpenBSD: if_wpivar.h,v 1.29 2020/10/11 07:05:29 mpi Exp $ */
/*-
* Copyright (c) 2006-2008
* 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 wpi_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint64_t wr_tsft;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
int8_t wr_dbm_antsignal;
int8_t wr_dbm_antnoise;
uint8_t wr_antenna;
} __packed;
#define WPI_RX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_TSFT) | \
(1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
(1 << IEEE80211_RADIOTAP_ANTENNA))
struct wpi_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
uint8_t wt_flags;
uint8_t wt_rate;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
} __packed;
#define WPI_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
struct wpi_dma_info {
bus_dma_tag_t tag;
bus_dmamap_t map;
bus_dma_segment_t seg;
bus_addr_t paddr;
caddr_t vaddr;
bus_size_t size;
};
struct wpi_tx_data {
bus_dmamap_t map;
bus_addr_t cmd_paddr;
struct mbuf *m;
struct ieee80211_node *ni;
};
struct wpi_tx_ring {
struct wpi_dma_info desc_dma;
struct wpi_dma_info cmd_dma;
struct wpi_tx_desc *desc;
struct wpi_tx_cmd *cmd;
struct wpi_tx_data data[WPI_TX_RING_COUNT];
int qid;
int queued;
int cur;
};
struct wpi_softc;
struct wpi_rx_data {
struct mbuf *m;
bus_dmamap_t map;
};
struct wpi_rx_ring {
struct wpi_dma_info desc_dma;
uint32_t *desc;
struct wpi_rx_data data[WPI_RX_RING_COUNT];
int cur;
};
struct wpi_node {
struct ieee80211_node ni; /* must be the first */
struct ieee80211_amrr_node amn;
uint8_t id;
uint8_t ridx[IEEE80211_RATE_MAXSIZE];
};
struct wpi_power_sample {
uint8_t index;
int8_t power;
};
struct wpi_power_group {
#define WPI_SAMPLES_COUNT 5
struct wpi_power_sample samples[WPI_SAMPLES_COUNT];
uint8_t chan;
int8_t maxpwr;
int16_t temp;
};
struct wpi_fw_part {
const uint8_t *text;
uint32_t textsz;
const uint8_t *data;
uint32_t datasz;
};
struct wpi_fw_info {
u_char *data;
size_t datalen;
struct wpi_fw_part init;
struct wpi_fw_part main;
struct wpi_fw_part boot;
};
struct wpi_softc {
struct device sc_dev;
struct ieee80211com sc_ic;
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
struct ieee80211_amrr amrr;
uint8_t fixed_ridx;
bus_dma_tag_t sc_dmat;
struct rwlock sc_rwlock;
u_int sc_flags;
#define WPI_FLAG_HAS_5GHZ (1 << 0)
/* Shared area. */
struct wpi_dma_info shared_dma;
struct wpi_shared *shared;
/* Firmware DMA transfer. */
struct wpi_dma_info fw_dma;
/* TX/RX rings. */
struct wpi_tx_ring txq[WPI_NTXQUEUES];
struct wpi_rx_ring rxq;
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_cap_off; /* PCIe Capabilities. */
struct timeout calib_to;
int calib_cnt;
struct task init_task;
struct wpi_fw_info fw;
uint32_t errptr;
struct wpi_rxon rxon;
int temp;
uint32_t qfullmsk;
uint8_t cap;
uint16_t rev;
uint8_t type;
struct wpi_power_group groups[WPI_POWER_GROUPS_COUNT];
int8_t maxpwr[IEEE80211_CHAN_MAX];
int sc_tx_timer;
#if NBPFILTER > 0
caddr_t sc_drvbpf;
union {
struct wpi_rx_radiotap_header th;
uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;
union {
struct wpi_tx_radiotap_header th;
uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
#endif
};
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