wlcore: time sync : add support for 64 bit clock
Changed the configuration to support 64bit instead of 32bit this in order to offload the driver from handling a wraparound. Signed-off-by: Yaniv Machani <yanivma@ti.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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@ -112,12 +112,18 @@ static int wlcore_smart_config_decode_event(struct wl1271 *wl,
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return 0;
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}
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static void wlcore_event_time_sync(struct wl1271 *wl, u16 tsf_msb, u16 tsf_lsb)
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static void wlcore_event_time_sync(struct wl1271 *wl,
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u16 tsf_high_msb, u16 tsf_high_lsb,
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u16 tsf_low_msb, u16 tsf_low_lsb)
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{
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u32 clock;
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/* convert the MSB+LSB to a u32 TSF value */
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clock = (tsf_msb << 16) | tsf_lsb;
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wl1271_info("TIME_SYNC_EVENT_ID: clock %u", clock);
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u32 clock_low;
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u32 clock_high;
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clock_high = (tsf_high_msb << 16) | tsf_high_lsb;
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clock_low = (tsf_low_msb << 16) | tsf_low_lsb;
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wl1271_info("TIME_SYNC_EVENT_ID: clock_high %u, clock low %u",
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clock_high, clock_low);
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}
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int wl18xx_process_mailbox_events(struct wl1271 *wl)
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@ -138,8 +144,10 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
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if (vector & TIME_SYNC_EVENT_ID)
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wlcore_event_time_sync(wl,
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mbox->time_sync_tsf_msb,
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mbox->time_sync_tsf_lsb);
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mbox->time_sync_tsf_high_msb,
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mbox->time_sync_tsf_high_lsb,
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mbox->time_sync_tsf_low_msb,
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mbox->time_sync_tsf_low_lsb);
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if (vector & RADAR_DETECTED_EVENT_ID) {
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wl1271_info("radar event: channel %d type %s",
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@ -187,11 +195,11 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
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*/
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if (vector & MAX_TX_FAILURE_EVENT_ID)
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wlcore_event_max_tx_failure(wl,
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le32_to_cpu(mbox->tx_retry_exceeded_bitmap));
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le16_to_cpu(mbox->tx_retry_exceeded_bitmap));
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if (vector & INACTIVE_STA_EVENT_ID)
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wlcore_event_inactive_sta(wl,
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le32_to_cpu(mbox->inactive_sta_bitmap));
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le16_to_cpu(mbox->inactive_sta_bitmap));
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if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
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wlcore_event_roc_complete(wl);
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@ -74,10 +74,16 @@ struct wl18xx_event_mailbox {
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__le16 bss_loss_bitmap;
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/* bitmap of stations (by HLID) which exceeded max tx retries */
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__le32 tx_retry_exceeded_bitmap;
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__le16 tx_retry_exceeded_bitmap;
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/* time sync high msb*/
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__le16 time_sync_tsf_high_msb;
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/* bitmap of inactive stations (by HLID) */
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__le32 inactive_sta_bitmap;
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__le16 inactive_sta_bitmap;
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/* time sync high lsb*/
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__le16 time_sync_tsf_high_lsb;
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/* rx BA win size indicated by RX_BA_WIN_SIZE_CHANGE_EVENT_ID */
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u8 rx_ba_role_id;
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@ -98,14 +104,15 @@ struct wl18xx_event_mailbox {
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u8 sc_sync_channel;
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u8 sc_sync_band;
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/* time sync msb*/
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u16 time_sync_tsf_msb;
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/* time sync low msb*/
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__le16 time_sync_tsf_low_msb;
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/* radar detect */
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u8 radar_channel;
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u8 radar_type;
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/* time sync lsb*/
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u16 time_sync_tsf_lsb;
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/* time sync low lsb*/
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__le16 time_sync_tsf_low_lsb;
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} __packed;
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