diff options
| author | Machani, Yaniv <yanivma@ti.com> | 2015-07-30 22:38:19 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-08-10 22:16:17 +0300 |
| commit | 6d5c898798aca634f493cabd2e7a47407ee5e95d (patch) | |
| tree | 54c73805271afff402e03b0e4d47df2e8aa0e9d5 /drivers/net/wireless/ti/wl18xx | |
| parent | 100a008331072e678ffcf2d903e48c633c2795fe (diff) | |
| download | linux-6d5c898798aca634f493cabd2e7a47407ee5e95d.tar.xz | |
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.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/event.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 4 |
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; |