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/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright (c) 2006
* 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.
*/
#ifndef _WPIVAR_H
#define _WPIVAR_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef WPI_BPF
typedef 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;
} wpi_rx_radiotap_header_t;
#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))
typedef 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;
} wpi_tx_radiotap_header_t;
#define WPI_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
#endif
#define WPI_DMA_SYNC(area, flag) \
(void) ddi_dma_sync((area).dma_hdl, (area).offset, \
(area).alength, (flag))
#define WPI_CHK_FAST_RECOVER(sc) \
(sc->sc_ic.ic_state == IEEE80211_S_RUN && \
sc->sc_ic.ic_opmode == IEEE80211_M_STA)
typedef struct wpi_dma_area {
ddi_acc_handle_t acc_hdl; /* handle for memory */
caddr_t mem_va; /* CPU VA of memory */
uint32_t nslots; /* number of slots */
uint32_t size; /* size per slot */
size_t alength; /* allocated size */
/* >= product of above */
ddi_dma_handle_t dma_hdl; /* DMA handle */
offset_t offset; /* relative to handle */
ddi_dma_cookie_t cookie; /* associated cookie */
uint32_t ncookies;
uint32_t token; /* arbitrary identifier */
} wpi_dma_t;
typedef struct wpi_tx_data {
wpi_dma_t dma_data;
wpi_tx_desc_t *desc;
uint32_t paddr_desc;
wpi_tx_cmd_t *cmd;
uint32_t paddr_cmd;
} wpi_tx_data_t;
typedef struct wpi_tx_ring {
wpi_dma_t dma_desc;
wpi_dma_t dma_cmd;
wpi_tx_data_t *data;
int qid;
int count;
int queued;
int cur;
} wpi_tx_ring_t;
typedef struct wpi_rx_data {
wpi_dma_t dma_data;
} wpi_rx_data_t;
typedef struct wpi_rx_ring {
wpi_dma_t dma_desc;
uint32_t *desc;
wpi_rx_data_t data[WPI_RX_RING_COUNT];
int cur;
} wpi_rx_ring_t;
typedef struct wpi_amrr {
ieee80211_node_t in; /* must be the first */
int txcnt;
int retrycnt;
int success;
int success_threshold;
int recovery;
} wpi_amrr_t;
typedef struct wpi_softc {
struct ieee80211com sc_ic;
dev_info_t *sc_dip;
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
enum ieee80211_state sc_ostate;
kmutex_t sc_glock;
kmutex_t sc_mt_lock;
kmutex_t sc_tx_lock;
kcondvar_t sc_mt_cv;
kcondvar_t sc_tx_cv;
kcondvar_t sc_cmd_cv;
kcondvar_t sc_fw_cv;
kthread_t *sc_mf_thread;
uint32_t sc_mf_thread_switch;
uint32_t sc_flags;
uint32_t sc_dmabuf_sz;
uint16_t sc_clsz;
uint8_t sc_rev;
uint8_t sc_resv;
/* shared area */
wpi_dma_t sc_dma_sh;
wpi_shared_t *sc_shared;
wpi_tx_ring_t sc_txq[4];
wpi_tx_ring_t sc_cmdq;
wpi_tx_ring_t sc_svcq;
wpi_rx_ring_t sc_rxq;
/* dma */
const wpi_firmware_hdr_t *sc_hdr;
const char *sc_boot;
const char *sc_text;
const char *sc_data;
wpi_dma_t sc_dma_fw_text;
ddi_dma_cookie_t sc_fw_text_cookie[4];
wpi_dma_t sc_dma_fw_data;
ddi_dma_cookie_t sc_fw_data_cookie[4];
ddi_acc_handle_t sc_handle;
caddr_t sc_base;
ddi_iblock_cookie_t sc_iblk;
wpi_config_t sc_config;
wpi_config_t sc_config_save;
uint16_t sc_pwr1[14];
uint16_t sc_pwr2[14];
uint32_t sc_tx_timer;
uint32_t sc_scan_next;
uint32_t sc_scan_pending;
uint8_t *sc_fw_bin;
ddi_softintr_t sc_notif_softint_id;
uint32_t sc_notif_softint_pending;
uint32_t sc_need_reschedule;
clock_t sc_clk;
/* kstats */
uint32_t sc_tx_nobuf;
uint32_t sc_rx_nobuf;
uint32_t sc_tx_err;
uint32_t sc_rx_err;
uint32_t sc_tx_retries;
#ifdef WPI_BPF
struct bpf_if *sc_drvbpf;
union {
struct wpi_rx_radiotap_header th;
uint8_t pad[64];
} sc_rxtapu;
#define sc_rxtap sc_rxtapu.th
int sc_rxtap_len;
union {
struct wpi_tx_radiotap_header th;
uint8_t pad[64];
} sc_txtapu;
#define sc_txtap sc_txtapu.th
int sc_txtap_len;
#endif
} wpi_sc_t;
#define WPI_F_ATTACHED (1 << 0)
#define WPI_F_CMD_DONE (1 << 1)
#define WPI_F_FW_INIT (1 << 2)
#define WPI_F_HW_ERR_RECOVER (1 << 3)
#define WPI_F_RATE_AUTO_CTL (1 << 4)
#define WPI_F_RUNNING (1 << 5)
#define WPI_F_SUSPEND (1 << 6)
#define WPI_F_RADIO_OFF (1 << 7)
#define WPI_F_SCANNING (1 << 8)
#define WPI_F_QUIESCED (1 << 9)
#define WPI_F_LAZY_RESUME (1 << 10)
#define WPI_SUCCESS 0
#define WPI_FAIL (EIO)
#ifdef __cplusplus
}
#endif
#endif /* _WPIVAR_H */
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