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122 lines
3.5 KiB
Diff
122 lines
3.5 KiB
Diff
--- a/drivers/net/wireless/brcm80211/brcmsmac/d11.h
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+++ b/drivers/net/wireless/brcm80211/brcmsmac/d11.h
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@@ -457,6 +457,7 @@ struct d11regs {
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/*== maccontrol register ==*/
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#define MCTL_GMODE (1U << 31)
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#define MCTL_DISCARD_PMQ (1 << 30)
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+#define MCTL_TBTTHOLD (1 << 28)
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#define MCTL_WAKE (1 << 26)
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#define MCTL_HPS (1 << 25)
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#define MCTL_PROMISC (1 << 24)
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--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
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+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
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@@ -741,6 +741,28 @@ static void brcms_ops_flush(struct ieee8
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"ret=%d\n", jiffies_to_msecs(ret));
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}
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+static u64 brcms_ops_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
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+{
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+ struct brcms_info *wl = hw->priv;
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+ u64 tsf;
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+
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+ spin_lock_bh(&wl->lock);
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+ tsf = brcms_c_tsf_get(wl->wlc);
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+ spin_unlock_bh(&wl->lock);
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+
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+ return tsf;
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+}
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+
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+static void brcms_ops_set_tsf(struct ieee80211_hw *hw,
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+ struct ieee80211_vif *vif, u64 tsf)
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+{
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+ struct brcms_info *wl = hw->priv;
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+
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+ spin_lock_bh(&wl->lock);
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+ brcms_c_tsf_set(wl->wlc, tsf);
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+ spin_unlock_bh(&wl->lock);
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+}
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+
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static const struct ieee80211_ops brcms_ops = {
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.tx = brcms_ops_tx,
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.start = brcms_ops_start,
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@@ -757,6 +779,8 @@ static const struct ieee80211_ops brcms_
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.ampdu_action = brcms_ops_ampdu_action,
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.rfkill_poll = brcms_ops_rfkill_poll,
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.flush = brcms_ops_flush,
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+ .get_tsf = brcms_ops_get_tsf,
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+ .set_tsf = brcms_ops_set_tsf,
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};
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void brcms_dpc(unsigned long data)
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--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
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+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
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@@ -5545,6 +5545,20 @@ int brcms_c_set_rateset(struct brcms_c_i
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return bcmerror;
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}
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+static void brcms_c_time_lock(struct brcms_c_info *wlc)
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+{
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+ bcma_set32(wlc->hw->d11core, D11REGOFFS(maccontrol), MCTL_TBTTHOLD);
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+ /* Commit the write */
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+ bcma_read32(wlc->hw->d11core, D11REGOFFS(maccontrol));
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+}
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+
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+static void brcms_c_time_unlock(struct brcms_c_info *wlc)
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+{
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+ bcma_mask32(wlc->hw->d11core, D11REGOFFS(maccontrol), ~MCTL_TBTTHOLD);
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+ /* Commit the write */
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+ bcma_read32(wlc->hw->d11core, D11REGOFFS(maccontrol));
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+}
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+
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int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period)
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{
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if (period == 0)
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@@ -7530,6 +7544,36 @@ void brcms_c_set_beacon_listen_interval(
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brcms_c_bcn_li_upd(wlc);
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}
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+u64 brcms_c_tsf_get(struct brcms_c_info *wlc)
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+{
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+ u32 tsf_h, tsf_l;
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+ u64 tsf;
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+
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+ brcms_b_read_tsf(wlc->hw, &tsf_l, &tsf_h);
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+
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+ tsf = tsf_h;
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+ tsf <<= 32;
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+ tsf |= tsf_l;
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+
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+ return tsf;
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+}
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+
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+void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf)
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+{
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+ u32 tsf_h, tsf_l;
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+
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+ brcms_c_time_lock(wlc);
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+
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+ tsf_l = tsf;
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+ tsf_h = (tsf >> 32);
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+
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+ /* read the tsf timer low, then high to get an atomic read */
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+ bcma_write32(wlc->hw->d11core, D11REGOFFS(tsf_timerlow), tsf_l);
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+ bcma_write32(wlc->hw->d11core, D11REGOFFS(tsf_timerhigh), tsf_h);
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+
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+ brcms_c_time_unlock(wlc);
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+}
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+
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int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr)
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{
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uint qdbm;
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--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
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+++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
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@@ -326,6 +326,8 @@ extern void brcms_c_set_shortslot_overri
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s8 sslot_override);
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extern void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc,
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u8 interval);
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+extern u64 brcms_c_tsf_get(struct brcms_c_info *wlc);
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+extern void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf);
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extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr);
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extern int brcms_c_get_tx_power(struct brcms_c_info *wlc);
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extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
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