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authorMachani, Yaniv <yanivma@ti.com>2015-07-30 22:38:19 +0300
committerKalle Valo <kvalo@codeaurora.org>2015-08-10 22:16:17 +0300
commit6d5c898798aca634f493cabd2e7a47407ee5e95d (patch)
tree54c73805271afff402e03b0e4d47df2e8aa0e9d5 /drivers/net/wireless/ti/wl18xx
parent100a008331072e678ffcf2d903e48c633c2795fe (diff)
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: Yaniv Machani <yanivma@ti.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx')
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.c13
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.h12
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c4
3 files changed, 23 insertions, 6 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c
index 548bb9e7e91e..09c7e098f460 100644
--- a/drivers/net/wireless/ti/wl18xx/event.c
+++ b/drivers/net/wireless/ti/wl18xx/event.c
@@ -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,
diff --git a/drivers/net/wireless/ti/wl18xx/event.h b/drivers/net/wireless/ti/wl18xx/event.h
index 266ee87834e4..f3d4f13379cb 100644
--- a/drivers/net/wireless/ti/wl18xx/event.h
+++ b/drivers/net/wireless/ti/wl18xx/event.h
@@ -38,8 +38,9 @@ enum {
REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID = BIT(18),
DFS_CHANNELS_CONFIG_COMPLETE_EVENT = BIT(19),
PERIODIC_SCAN_REPORT_EVENT_ID = BIT(20),
- SMART_CONFIG_SYNC_EVENT_ID = BIT(22),
- SMART_CONFIG_DECODE_EVENT_ID = BIT(23),
+ 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,
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 8ce9825ee577..3da6ac60c65d 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -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;