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Commit 6d5c8987 authored by Machani, Yaniv's avatar Machani, Yaniv Committed by Kalle Valo
Browse files

wlcore/wl18xx : add time sync event handling 



Added support for a new time sync event
the event data contains the WiLink TSF value.
To trigger the event, a HW modification is required,
so as a supporting firmware binary.

Signed-off-by: default avatarYaniv Machani <yanivma@ti.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 100a0083

drivers/net/wireless/ti/wl18xx/event.c

+13 −0
Original line number Diff line number Diff line
@@ -112,6 +112,14 @@ static int wlcore_smart_config_decode_event(struct wl1271 *wl, 
	return 0;

}



static void wlcore_event_time_sync(struct wl1271 *wl, u16 tsf_msb, u16 tsf_lsb)

{

	u32 clock;

	/* convert the MSB+LSB to a u32 TSF value */

	clock = (tsf_msb << 16) | tsf_lsb;

	wl1271_info("TIME_SYNC_EVENT_ID: clock %u", clock);

}



int wl18xx_process_mailbox_events(struct wl1271 *wl)

{

	struct wl18xx_event_mailbox *mbox = wl->mbox;
@@ -128,6 +136,11 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl) 
			wl18xx_scan_completed(wl, wl->scan_wlvif);

	}



	if (vector & TIME_SYNC_EVENT_ID)

		wlcore_event_time_sync(wl,

				mbox->time_sync_tsf_msb,

				mbox->time_sync_tsf_lsb);



	if (vector & RADAR_DETECTED_EVENT_ID) {

		wl1271_info("radar event: channel %d type %s",

			    mbox->radar_channel,

drivers/net/wireless/ti/wl18xx/event.h

+8 −4
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ enum { 
	PERIODIC_SCAN_REPORT_EVENT_ID            = BIT(20),

	SMART_CONFIG_SYNC_EVENT_ID               = BIT(22),

	SMART_CONFIG_DECODE_EVENT_ID             = BIT(23),

	TIME_SYNC_EVENT_ID                       = BIT(24),

};



enum wl18xx_radar_types {
@@ -95,13 +96,16 @@ struct wl18xx_event_mailbox { 
	/* smart config sync channel */

	u8 sc_sync_channel;

	u8 sc_sync_band;

	u8 padding2[2];



	/* time sync msb*/

	u16 time_sync_tsf_msb;

	/* radar detect */

	u8 radar_channel;

	u8 radar_type;



	u8 padding3[2];

	/* time sync lsb*/

	u16 time_sync_tsf_lsb;



} __packed;



int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,

drivers/net/wireless/ti/wl18xx/main.c

+2 −2
Original line number Diff line number Diff line
@@ -1026,8 +1026,8 @@ static int wl18xx_boot(struct wl1271 *wl) 
		CHANNEL_SWITCH_COMPLETE_EVENT_ID |

		DFS_CHANNELS_CONFIG_COMPLETE_EVENT |

		SMART_CONFIG_SYNC_EVENT_ID |

		SMART_CONFIG_DECODE_EVENT_ID;

;

		SMART_CONFIG_DECODE_EVENT_ID |

		TIME_SYNC_EVENT_ID;



	wl->ap_event_mask = MAX_TX_FAILURE_EVENT_ID;