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15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;
}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);
}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);
}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;
}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;
}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);
}
}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;
}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;
}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);
}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;
}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");
}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);
}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);
}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;
}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;
}