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C++ core_writel函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中core_writel函数的典型用法代码示例。如果您正苦于以下问题：C++ core_writel函数的具体用法？C++ core_writel怎么用？C++ core_writel使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了core_writel函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: bcm_sf2_sw_indir_rw

static int bcm_sf2_sw_indir_rw(struct bcm_sf2_priv *priv, int op, int addr,
			       int regnum, u16 val)
{
	int ret = 0;
	u32 reg;

	reg = reg_readl(priv, REG_SWITCH_CNTRL);
	reg |= MDIO_MASTER_SEL;
	reg_writel(priv, reg, REG_SWITCH_CNTRL);

	/* Page << 8 | offset */
	reg = 0x70;
	reg <<= 2;
	core_writel(priv, addr, reg);

	/* Page << 8 | offset */
	reg = 0x80 << 8 | regnum << 1;
	reg <<= 2;

	if (op)
		ret = core_readl(priv, reg);
	else
		core_writel(priv, val, reg);

	reg = reg_readl(priv, REG_SWITCH_CNTRL);
	reg &= ~MDIO_MASTER_SEL;
	reg_writel(priv, reg, REG_SWITCH_CNTRL);

	return ret & 0xffff;
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:30，代码来源:bcm_sf2.c


示例2: bcm_sf2_port_disable

static void bcm_sf2_port_disable(struct dsa_switch *ds, int port,
				 struct phy_device *phy)
{
	struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
	u32 reg;

	/* Disable learning while in WoL mode */
	if (priv->wol_ports_mask & (1 << port)) {
		reg = core_readl(priv, CORE_DIS_LEARN);
		reg |= BIT(port);
		core_writel(priv, reg, CORE_DIS_LEARN);
		return;
	}

	if (port == priv->moca_port)
		bcm_sf2_port_intr_disable(priv, port);

	if (priv->int_phy_mask & 1 << port && priv->hw_params.num_gphy == 1)
		bcm_sf2_gphy_enable_set(ds, false);

	b53_disable_port(ds, port, phy);

	/* Power down the port memory */
	reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
	reg |= P_TXQ_PSM_VDD(port);
	core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
}
开发者ID:AlexShiLucky，项目名称:linux，代码行数:27，代码来源:bcm_sf2.c


示例3: bcm_sf2_port_disable

static void bcm_sf2_port_disable(struct dsa_switch *ds, int port,
				 struct phy_device *phy)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	u32 off, reg;

	if (priv->wol_ports_mask & (1 << port))
		return;

	if (port == priv->moca_port)
		bcm_sf2_port_intr_disable(priv, port);

	if (priv->int_phy_mask & 1 << port && priv->hw_params.num_gphy == 1)
		bcm_sf2_gphy_enable_set(ds, false);

	if (dsa_is_cpu_port(ds, port))
		off = CORE_IMP_CTL;
	else
		off = CORE_G_PCTL_PORT(port);

	reg = core_readl(priv, off);
	reg |= RX_DIS | TX_DIS;
	core_writel(priv, reg, off);

	/* Power down the port memory */
	reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
	reg |= P_TXQ_PSM_VDD(port);
	core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:29，代码来源:bcm_sf2.c


示例4: bcm_sf2_port_setup

static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
			      struct phy_device *phy)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	s8 cpu_port = ds->dst[ds->index].cpu_port;
	u32 reg;

	/* Clear the memory power down */
	reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
	reg &= ~P_TXQ_PSM_VDD(port);
	core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);

	/* Clear the Rx and Tx disable bits and set to no spanning tree */
	core_writel(priv, 0, CORE_G_PCTL_PORT(port));

	/* Enable port 7 interrupts to get notified */
	if (port == 7)
		intrl2_1_mask_clear(priv, P_IRQ_MASK(P7_IRQ_OFF));

	/* Set this port, and only this one to be in the default VLAN */
	reg = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));
	reg &= ~PORT_VLAN_CTRL_MASK;
	reg |= (1 << port);
	core_writel(priv, reg, CORE_PORT_VLAN_CTL_PORT(port));

	bcm_sf2_imp_vlan_setup(ds, cpu_port);

	/* If EEE was enabled, restore it */
	if (priv->port_sts[port].eee.eee_enabled)
		bcm_sf2_eee_enable_set(ds, port, true);

	return 0;
}
开发者ID:tomdbomb，项目名称:YAKM，代码行数:33，代码来源:bcm_sf2.c


示例5: bcm_sf2_sw_br_join

static int bcm_sf2_sw_br_join(struct dsa_switch *ds, int port,
			      u32 br_port_mask)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	unsigned int i;
	u32 reg, p_ctl;

	p_ctl = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));

	for (i = 0; i < priv->hw_params.num_ports; i++) {
		if (!((1 << i) & br_port_mask))
			continue;

		/* Add this local port to the remote port VLAN control
		 * membership and update the remote port bitmask
		 */
		reg = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(i));
		reg |= 1 << port;
		core_writel(priv, reg, CORE_PORT_VLAN_CTL_PORT(i));
		priv->port_sts[i].vlan_ctl_mask = reg;

		p_ctl |= 1 << i;
	}

	/* Configure the local port VLAN control membership to include
	 * remote ports and update the local port bitmask
	 */
	core_writel(priv, p_ctl, CORE_PORT_VLAN_CTL_PORT(port));
	priv->port_sts[port].vlan_ctl_mask = p_ctl;

	return 0;
}
开发者ID:DenisLug，项目名称:mptcp，代码行数:32，代码来源:bcm_sf2.c


示例6: bcm_sf2_sw_vlan_add

static void bcm_sf2_sw_vlan_add(struct dsa_switch *ds, int port,
				const struct switchdev_obj_port_vlan *vlan,
				struct switchdev_trans *trans)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
	s8 cpu_port = ds->dst->cpu_port;
	struct bcm_sf2_vlan *vl;
	u16 vid;

	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
		vl = &priv->vlans[vid];

		bcm_sf2_get_vlan_entry(priv, vid, vl);

		vl->members |= BIT(port) | BIT(cpu_port);
		if (untagged)
			vl->untag |= BIT(port) | BIT(cpu_port);
		else
			vl->untag &= ~(BIT(port) | BIT(cpu_port));

		bcm_sf2_set_vlan_entry(priv, vid, vl);
		bcm_sf2_sw_fast_age_vlan(priv, vid);
	}

	if (pvid) {
		core_writel(priv, vlan->vid_end, CORE_DEFAULT_1Q_TAG_P(port));
		core_writel(priv, vlan->vid_end,
			    CORE_DEFAULT_1Q_TAG_P(cpu_port));
		bcm_sf2_sw_fast_age_vlan(priv, vid);
	}
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:33，代码来源:bcm_sf2.c


示例7: bcm_sf2_sw_br_leave

static int bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port,
			       u32 br_port_mask)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	unsigned int i;
	u32 reg, p_ctl;

	p_ctl = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));

	for (i = 0; i < priv->hw_params.num_ports; i++) {
		/* Don't touch the remaining ports */
		if (!((1 << i) & br_port_mask))
			continue;

		reg = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(i));
		reg &= ~(1 << port);
		core_writel(priv, reg, CORE_PORT_VLAN_CTL_PORT(i));
		priv->port_sts[port].vlan_ctl_mask = reg;

		/* Prevent self removal to preserve isolation */
		if (port != i)
			p_ctl &= ~(1 << i);
	}

	core_writel(priv, p_ctl, CORE_PORT_VLAN_CTL_PORT(port));
	priv->port_sts[port].vlan_ctl_mask = p_ctl;

	return 0;
}
开发者ID:DenisLug，项目名称:mptcp，代码行数:29，代码来源:bcm_sf2.c


示例8: bcm_sf2_sw_fast_age_port

/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
 * flush for that port.
 */
static int bcm_sf2_sw_fast_age_port(struct dsa_switch  *ds, int port)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	unsigned int timeout = 1000;
	u32 reg;

	core_writel(priv, port, CORE_FAST_AGE_PORT);

	reg = core_readl(priv, CORE_FAST_AGE_CTRL);
	reg |= EN_AGE_PORT | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
	core_writel(priv, reg, CORE_FAST_AGE_CTRL);

	do {
		reg = core_readl(priv, CORE_FAST_AGE_CTRL);
		if (!(reg & FAST_AGE_STR_DONE))
			break;

		cpu_relax();
	} while (timeout--);

	if (!timeout)
		return -ETIMEDOUT;

	core_writel(priv, 0, CORE_FAST_AGE_CTRL);

	return 0;
}
开发者ID:DenisLug，项目名称:mptcp，代码行数:30，代码来源:bcm_sf2.c


示例9: bcm_sf2_port_disable

static void bcm_sf2_port_disable(struct dsa_switch *ds, int port,
				 struct phy_device *phy)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	u32 off, reg;

	if (priv->wol_ports_mask & (1 << port))
		return;

	if (port == 7) {
		intrl2_1_mask_set(priv, P_IRQ_MASK(P7_IRQ_OFF));
		intrl2_1_writel(priv, P_IRQ_MASK(P7_IRQ_OFF), INTRL2_CPU_CLEAR);
	}

	if (port == 0 && priv->hw_params.num_gphy == 1)
		bcm_sf2_gphy_enable_set(ds, false);

	if (dsa_is_cpu_port(ds, port))
		off = CORE_IMP_CTL;
	else
		off = CORE_G_PCTL_PORT(port);

	reg = core_readl(priv, off);
	reg |= RX_DIS | TX_DIS;
	core_writel(priv, reg, off);

	/* Power down the port memory */
	reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
	reg |= P_TXQ_PSM_VDD(port);
	core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
}
开发者ID:DenisLug，项目名称:mptcp，代码行数:31，代码来源:bcm_sf2.c


示例10: bcm_sf2_port_setup

static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
			      struct phy_device *phy)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	s8 cpu_port = ds->dst[ds->index].cpu_port;
	u32 reg;

	/* Clear the memory power down */
	reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
	reg &= ~P_TXQ_PSM_VDD(port);
	core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);

	/* Clear the Rx and Tx disable bits and set to no spanning tree */
	core_writel(priv, 0, CORE_G_PCTL_PORT(port));

	/* Re-enable the GPHY and re-apply workarounds */
	if (priv->int_phy_mask & 1 << port && priv->hw_params.num_gphy == 1) {
		bcm_sf2_gphy_enable_set(ds, true);
		if (phy) {
			/* if phy_stop() has been called before, phy
			 * will be in halted state, and phy_start()
			 * will call resume.
			 *
			 * the resume path does not configure back
			 * autoneg settings, and since we hard reset
			 * the phy manually here, we need to reset the
			 * state machine also.
			 */
			phy->state = PHY_READY;
			phy_init_hw(phy);
		}
	}

	/* Enable MoCA port interrupts to get notified */
	if (port == priv->moca_port)
		bcm_sf2_port_intr_enable(priv, port);

	/* Set this port, and only this one to be in the default VLAN,
	 * if member of a bridge, restore its membership prior to
	 * bringing down this port.
	 */
	reg = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));
	reg &= ~PORT_VLAN_CTRL_MASK;
	reg |= (1 << port);
	reg |= priv->port_sts[port].vlan_ctl_mask;
	core_writel(priv, reg, CORE_PORT_VLAN_CTL_PORT(port));

	bcm_sf2_imp_vlan_setup(ds, cpu_port);

	/* If EEE was enabled, restore it */
	if (priv->port_sts[port].eee.eee_enabled)
		bcm_sf2_eee_enable_set(ds, port, true);

	return 0;
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:55，代码来源:bcm_sf2.c


示例11: bcm_sf2_set_vlan_entry

static void bcm_sf2_set_vlan_entry(struct bcm_sf2_priv *priv, u16 vid,
				   struct bcm_sf2_vlan *vlan)
{
	int ret;

	core_writel(priv, vid & VTBL_ADDR_INDEX_MASK, CORE_ARLA_VTBL_ADDR);
	core_writel(priv, vlan->untag << UNTAG_MAP_SHIFT | vlan->members,
		    CORE_ARLA_VTBL_ENTRY);

	ret = bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_WRITE);
	if (ret)
		pr_err("failed to write VLAN entry\n");
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:13，代码来源:bcm_sf2.c


示例12: bcm_sf2_arl_op

static int bcm_sf2_arl_op(struct bcm_sf2_priv *priv, int op, int port,
			  const unsigned char *addr, u16 vid, bool is_valid)
{
	struct bcm_sf2_arl_entry ent;
	u32 fwd_entry;
	u64 mac, mac_vid = 0;
	u8 idx = 0;
	int ret;

	/* Convert the array into a 64-bit MAC */
	mac = bcm_sf2_mac_to_u64(addr);

	/* Perform a read for the given MAC and VID */
	core_writeq(priv, mac, CORE_ARLA_MAC);
	core_writel(priv, vid, CORE_ARLA_VID);

	/* Issue a read operation for this MAC */
	ret = bcm_sf2_arl_rw_op(priv, 1);
	if (ret)
		return ret;

	ret = bcm_sf2_arl_read(priv, mac, vid, &ent, &idx, is_valid);
	/* If this is a read, just finish now */
	if (op)
		return ret;

	/* We could not find a matching MAC, so reset to a new entry */
	if (ret) {
		fwd_entry = 0;
		idx = 0;
	}

	memset(&ent, 0, sizeof(ent));
	ent.port = port;
	ent.is_valid = is_valid;
	ent.vid = vid;
	ent.is_static = true;
	memcpy(ent.mac, addr, ETH_ALEN);
	bcm_sf2_arl_from_entry(&mac_vid, &fwd_entry, &ent);

	core_writeq(priv, mac_vid, CORE_ARLA_MACVID_ENTRY(idx));
	core_writel(priv, fwd_entry, CORE_ARLA_FWD_ENTRY(idx));

	ret = bcm_sf2_arl_rw_op(priv, 0);
	if (ret)
		return ret;

	/* Re-read the entry to check */
	return bcm_sf2_arl_read(priv, mac, vid, &ent, &idx, is_valid);
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:50，代码来源:bcm_sf2.c


示例13: bcm_sf2_sw_fast_age_port

/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
 * flush for that port.
 */
static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);

	core_writel(priv, port, CORE_FAST_AGE_PORT);

	return bcm_sf2_fast_age_op(priv);
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:11，代码来源:bcm_sf2.c


示例14: bcm_sf2_core_write32

static int bcm_sf2_core_write32(struct b53_device *dev, u8 page, u8 reg,
				u32 value)
{
	struct bcm_sf2_priv *priv = dev->priv;

	core_writel(priv, value, SF2_PAGE_REG_MKADDR(page, reg));

	return 0;
}
开发者ID:AlexShiLucky，项目名称:linux，代码行数:9，代码来源:bcm_sf2.c


示例15: bcm_sf2_sw_br_join

static int bcm_sf2_sw_br_join(struct dsa_switch *ds, int port,
			      struct net_device *bridge)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	s8 cpu_port = ds->dst->cpu_port;
	unsigned int i;
	u32 reg, p_ctl;

	/* Make this port leave the all VLANs join since we will have proper
	 * VLAN entries from now on
	 */
	reg = core_readl(priv, CORE_JOIN_ALL_VLAN_EN);
	reg &= ~BIT(port);
	if ((reg & BIT(cpu_port)) == BIT(cpu_port))
		reg &= ~BIT(cpu_port);
	core_writel(priv, reg, CORE_JOIN_ALL_VLAN_EN);

	priv->port_sts[port].bridge_dev = bridge;
	p_ctl = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));

	for (i = 0; i < priv->hw_params.num_ports; i++) {
		if (priv->port_sts[i].bridge_dev != bridge)
			continue;

		/* Add this local port to the remote port VLAN control
		 * membership and update the remote port bitmask
		 */
		reg = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(i));
		reg |= 1 << port;
		core_writel(priv, reg, CORE_PORT_VLAN_CTL_PORT(i));
		priv->port_sts[i].vlan_ctl_mask = reg;

		p_ctl |= 1 << i;
	}

	/* Configure the local port VLAN control membership to include
	 * remote ports and update the local port bitmask
	 */
	core_writel(priv, p_ctl, CORE_PORT_VLAN_CTL_PORT(port));
	priv->port_sts[port].vlan_ctl_mask = p_ctl;

	return 0;
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:43，代码来源:bcm_sf2.c


示例16: bcm_sf2_sw_br_set_stp_state

static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
				       u8 state)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	u8 hw_state, cur_hw_state;
	int ret = 0;
	u32 reg;

	reg = core_readl(priv, CORE_G_PCTL_PORT(port));
	cur_hw_state = reg & (G_MISTP_STATE_MASK << G_MISTP_STATE_SHIFT);

	switch (state) {
	case BR_STATE_DISABLED:
		hw_state = G_MISTP_DIS_STATE;
		break;
	case BR_STATE_LISTENING:
		hw_state = G_MISTP_LISTEN_STATE;
		break;
	case BR_STATE_LEARNING:
		hw_state = G_MISTP_LEARN_STATE;
		break;
	case BR_STATE_FORWARDING:
		hw_state = G_MISTP_FWD_STATE;
		break;
	case BR_STATE_BLOCKING:
		hw_state = G_MISTP_BLOCK_STATE;
		break;
	default:
		pr_err("%s: invalid STP state: %d\n", __func__, state);
		return -EINVAL;
	}

	/* Fast-age ARL entries if we are moving a port from Learning or
	 * Forwarding (cur_hw_state) state to Disabled, Blocking or Listening
	 * state (hw_state)
	 */
	if (cur_hw_state != hw_state) {
		if (cur_hw_state >= G_MISTP_LEARN_STATE &&
		    hw_state <= G_MISTP_LISTEN_STATE) {
			ret = bcm_sf2_sw_fast_age_port(ds, port);
			if (ret) {
				pr_err("%s: fast-ageing failed\n", __func__);
				return ret;
			}
		}
	}

	reg = core_readl(priv, CORE_G_PCTL_PORT(port));
	reg &= ~(G_MISTP_STATE_MASK << G_MISTP_STATE_SHIFT);
	reg |= hw_state;
	core_writel(priv, reg, CORE_G_PCTL_PORT(port));

	return 0;
}
开发者ID:DenisLug，项目名称:mptcp，代码行数:54，代码来源:bcm_sf2.c


示例17: bcm_sf2_eee_enable_set

static void bcm_sf2_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	u32 reg;

	reg = core_readl(priv, CORE_EEE_EN_CTRL);
	if (enable)
		reg |= 1 << port;
	else
		reg &= ~(1 << port);
	core_writel(priv, reg, CORE_EEE_EN_CTRL);
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:12，代码来源:bcm_sf2.c


示例18: bcm_sf2_enable_vlan

static void bcm_sf2_enable_vlan(struct bcm_sf2_priv *priv, bool enable)
{
	u32 mgmt, vc0, vc1, vc4, vc5;

	mgmt = core_readl(priv, CORE_SWMODE);
	vc0 = core_readl(priv, CORE_VLAN_CTRL0);
	vc1 = core_readl(priv, CORE_VLAN_CTRL1);
	vc4 = core_readl(priv, CORE_VLAN_CTRL4);
	vc5 = core_readl(priv, CORE_VLAN_CTRL5);

	mgmt &= ~SW_FWDG_MODE;

	if (enable) {
		vc0 |= VLAN_EN | VLAN_LEARN_MODE_IVL;
		vc1 |= EN_RSV_MCAST_UNTAG | EN_RSV_MCAST_FWDMAP;
		vc4 &= ~(INGR_VID_CHK_MASK << INGR_VID_CHK_SHIFT);
		vc4 |= INGR_VID_CHK_DROP;
		vc5 |= DROP_VTABLE_MISS | EN_VID_FFF_FWD;
	} else {
		vc0 &= ~(VLAN_EN | VLAN_LEARN_MODE_IVL);
		vc1 &= ~(EN_RSV_MCAST_UNTAG | EN_RSV_MCAST_FWDMAP);
		vc4 &= ~(INGR_VID_CHK_MASK << INGR_VID_CHK_SHIFT);
		vc5 &= ~(DROP_VTABLE_MISS | EN_VID_FFF_FWD);
		vc4 |= INGR_VID_CHK_VID_VIOL_IMP;
	}

	core_writel(priv, vc0, CORE_VLAN_CTRL0);
	core_writel(priv, vc1, CORE_VLAN_CTRL1);
	core_writel(priv, 0, CORE_VLAN_CTRL3);
	core_writel(priv, vc4, CORE_VLAN_CTRL4);
	core_writel(priv, vc5, CORE_VLAN_CTRL5);
	core_writel(priv, mgmt, CORE_SWMODE);
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:33，代码来源:bcm_sf2.c


示例19: bcm_sf2_sw_vlan_del

static int bcm_sf2_sw_vlan_del(struct dsa_switch *ds, int port,
			       const struct switchdev_obj_port_vlan *vlan)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
	s8 cpu_port = ds->dst->cpu_port;
	struct bcm_sf2_vlan *vl;
	u16 vid, pvid;
	int ret;

	pvid = core_readl(priv, CORE_DEFAULT_1Q_TAG_P(port));

	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
		vl = &priv->vlans[vid];

		ret = bcm_sf2_get_vlan_entry(priv, vid, vl);
		if (ret)
			return ret;

		vl->members &= ~BIT(port);
		if ((vl->members & BIT(cpu_port)) == BIT(cpu_port))
			vl->members = 0;
		if (pvid == vid)
			pvid = 0;
		if (untagged) {
			vl->untag &= ~BIT(port);
			if ((vl->untag & BIT(port)) == BIT(cpu_port))
				vl->untag = 0;
		}

		bcm_sf2_set_vlan_entry(priv, vid, vl);
		bcm_sf2_sw_fast_age_vlan(priv, vid);
	}

	core_writel(priv, pvid, CORE_DEFAULT_1Q_TAG_P(port));
	core_writel(priv, pvid, CORE_DEFAULT_1Q_TAG_P(cpu_port));
	bcm_sf2_sw_fast_age_vlan(priv, vid);

	return 0;
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:40，代码来源:bcm_sf2.c


示例20: bcm_sf2_sw_fixed_link_update

static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
					 struct fixed_phy_status *status)
{
	struct bcm_sf2_priv *priv = ds_to_priv(ds);
	u32 duplex, pause;
	u32 reg;

	duplex = core_readl(priv, CORE_DUPSTS);
	pause = core_readl(priv, CORE_PAUSESTS);

	status->link = 0;

	/* MoCA port is special as we do not get link status from CORE_LNKSTS,
	 * which means that we need to force the link at the port override
	 * level to get the data to flow. We do use what the interrupt handler
	 * did determine before.
	 *
	 * For the other ports, we just force the link status, since this is
	 * a fixed PHY device.
	 */
	if (port == priv->moca_port) {
		status->link = priv->port_sts[port].link;
		/* For MoCA interfaces, also force a link down notification
		 * since some version of the user-space daemon (mocad) use
		 * cmd->autoneg to force the link, which messes up the PHY
		 * state machine and make it go in PHY_FORCING state instead.
		 */
		if (!status->link)
			netif_carrier_off(ds->ports[port].netdev);
		status->duplex = 1;
	} else {
		status->link = 1;
		status->duplex = !!(duplex & (1 << port));
	}

	reg = core_readl(priv, CORE_STS_OVERRIDE_GMIIP_PORT(port));
	reg |= SW_OVERRIDE;
	if (status->link)
		reg |= LINK_STS;
	else
		reg &= ~LINK_STS;
	core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port));

	if ((pause & (1 << port)) &&
	    (pause & (1 << (port + PAUSESTS_TX_PAUSE_SHIFT)))) {
		status->asym_pause = 1;
		status->pause = 1;
	}

	if (pause & (1 << port))
		status->pause = 1;
}
开发者ID:EricTHTseng，项目名称:linux，代码行数:52，代码来源:bcm_sf2.c



注：本文中的core_writel函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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