priv->ports[port].enable = false;
}
+static int rtl83xx_set_mac_eee(struct dsa_switch *ds, int port,
+ struct ethtool_eee *e)
+{
+ struct rtl838x_switch_priv *priv = ds->priv;
+
+ if (e->eee_enabled && !priv->eee_enabled) {
+ pr_info("Globally enabling EEE\n");
+ priv->r->init_eee(priv, true);
+ }
+
+ priv->r->port_eee_set(priv, port, e->eee_enabled);
+
+ if (e->eee_enabled)
+ pr_info("Enabled EEE for port %d\n", port);
+ else
+ pr_info("Disabled EEE for port %d\n", port);
+ return 0;
+}
+
static int rtl83xx_get_mac_eee(struct dsa_switch *ds, int port,
struct ethtool_eee *e)
{
struct rtl838x_switch_priv *priv = ds->priv;
- pr_debug("%s: port %d", __func__, port);
e->supported = SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full;
- if (sw_r32(priv->r->mac_force_mode_ctrl(port)) & BIT(9))
- e->advertised |= ADVERTISED_100baseT_Full;
- if (sw_r32(priv->r->mac_force_mode_ctrl(port)) & BIT(10))
- e->advertised |= ADVERTISED_1000baseT_Full;
+ priv->r->eee_port_ability(priv, e, port);
e->eee_enabled = priv->ports[port].eee_enabled;
- pr_debug("enabled: %d, active %x\n", e->eee_enabled, e->advertised);
-
- if (sw_r32(RTL838X_MAC_EEE_ABLTY) & BIT(port)) {
- e->lp_advertised = ADVERTISED_100baseT_Full;
- e->lp_advertised |= ADVERTISED_1000baseT_Full;
- }
e->eee_active = !!(e->advertised & e->lp_advertised);
- pr_debug("active: %d, lp %x\n", e->eee_active, e->lp_advertised);
return 0;
}
-static int rtl83xx_set_mac_eee(struct dsa_switch *ds, int port,
+static int rtl93xx_get_mac_eee(struct dsa_switch *ds, int port,
struct ethtool_eee *e)
{
struct rtl838x_switch_priv *priv = ds->priv;
- pr_debug("%s: port %d", __func__, port);
- if (e->eee_enabled) {
- pr_debug("Globally enabling EEE\n");
- sw_w32_mask(0x4, 0, RTL838X_SMI_GLB_CTRL);
- }
- if (e->eee_enabled) {
- pr_debug("Enabling EEE for MAC %d\n", port);
- sw_w32_mask(0, 3 << 9, priv->r->mac_force_mode_ctrl(port));
- sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_TX_EN);
- sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_RX_EN);
- priv->ports[port].eee_enabled = true;
- e->eee_enabled = true;
- } else {
- pr_debug("Disabling EEE for MAC %d\n", port);
- sw_w32_mask(3 << 9, 0, priv->r->mac_force_mode_ctrl(port));
- sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_TX_EN);
- sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_RX_EN);
- priv->ports[port].eee_enabled = false;
- e->eee_enabled = false;
- }
+ e->supported = SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full
+ | SUPPORTED_2500baseX_Full;
+
+ priv->r->eee_port_ability(priv, e, port);
+
+ e->eee_enabled = priv->ports[port].eee_enabled;
+
+ e->eee_active = !!(e->advertised & e->lp_advertised);
+
return 0;
}
.port_enable = rtl83xx_port_enable,
.port_disable = rtl83xx_port_disable,
+ .get_mac_eee = rtl93xx_get_mac_eee,
+ .set_mac_eee = rtl83xx_set_mac_eee,
+
.set_ageing_time = rtl83xx_set_l2aging,
.port_bridge_join = rtl83xx_port_bridge_join,
.port_bridge_leave = rtl83xx_port_bridge_leave,
rtl838x_mask_port_reg(BIT(dest), 0, rtl838x_port_iso_ctrl(source));
}
+/*
+ * Enables or disables the EEE/EEEP capability of a port
+ */
+static void rtl838x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
+{
+ u32 v;
+
+ // This works only for Ethernet ports, and on the RTL838X, ports from 24 are SFP
+ if (port >= 24)
+ return;
+
+ pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
+ v = enable ? 0x3 : 0x0;
+
+ // Set EEE state for 100 (bit 9) & 1000MBit (bit 10)
+ sw_w32_mask(0x3 << 9, v << 9, priv->r->mac_force_mode_ctrl(port));
+
+ // Set TX/RX EEE state
+ if (enable) {
+ sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_TX_EN);
+ sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_RX_EN);
+ } else {
+ sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_TX_EN);
+ sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_RX_EN);
+ }
+ priv->ports[port].eee_enabled = enable;
+}
+
+
+/*
+ * Get EEE own capabilities and negotiation result
+ */
+static int rtl838x_eee_port_ability(struct rtl838x_switch_priv *priv,
+ struct ethtool_eee *e, int port)
+{
+ u64 link;
+
+ if (port >= 24)
+ return 0;
+
+ link = rtl839x_get_port_reg_le(RTL838X_MAC_LINK_STS);
+ if (!(link & BIT(port)))
+ return 0;
+
+ if (sw_r32(rtl838x_mac_force_mode_ctrl(port)) & BIT(9))
+ e->advertised |= ADVERTISED_100baseT_Full;
+
+ if (sw_r32(rtl838x_mac_force_mode_ctrl(port)) & BIT(10))
+ e->advertised |= ADVERTISED_1000baseT_Full;
+
+ if (sw_r32(RTL838X_MAC_EEE_ABLTY) & BIT(port)) {
+ e->lp_advertised = ADVERTISED_100baseT_Full;
+ e->lp_advertised |= ADVERTISED_1000baseT_Full;
+ return 1;
+ }
+
+ return 0;
+}
+
+static void rtl838x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
+{
+ int i;
+
+ pr_info("Setting up EEE, state: %d\n", enable);
+ sw_w32_mask(0x4, 0, RTL838X_SMI_GLB_CTRL);
+
+ /* Set timers for EEE */
+ sw_w32(0x5001411, RTL838X_EEE_TX_TIMER_GIGA_CTRL);
+ sw_w32(0x5001417, RTL838X_EEE_TX_TIMER_GELITE_CTRL);
+
+ // Enable EEE MAC support on ports
+ for (i = 0; i < priv->cpu_port; i++) {
+ if (priv->ports[i].phy)
+ rtl838x_port_eee_set(priv, i, enable);
+ }
+ priv->eee_enabled = enable;
+}
+
const struct rtl838x_reg rtl838x_reg = {
.mask_port_reg_be = rtl838x_mask_port_reg,
.set_port_reg_be = rtl838x_set_port_reg,
.trk_mbr_ctr = rtl838x_trk_mbr_ctr,
.rma_bpdu_fld_pmask = RTL838X_RMA_BPDU_FLD_PMSK,
.spcl_trap_eapol_ctrl = RTL838X_SPCL_TRAP_EAPOL_CTRL,
+ .init_eee = rtl838x_init_eee,
+ .port_eee_set = rtl838x_port_eee_set,
+ .eee_port_ability = rtl838x_eee_port_ability,
};
irqreturn_t rtl838x_switch_irq(int irq, void *dev_id)
#define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04)
#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08)
+#define RTL839X_EEE_TX_TIMER_GELITE_CTRL (0x042C)
+#define RTL839X_EEE_TX_TIMER_GIGA_CTRL (0x0430)
+#define RTL839X_EEE_TX_TIMER_10G_CTRL (0x0434)
+#define RTL839X_EEE_CTRL(p) (0x8008 + ((p) << 7))
+#define RTL839X_MAC_EEE_ABLTY (0x03C8)
+
+#define RTL930X_MAC_EEE_ABLTY (0xCB34)
+#define RTL930X_EEE_CTRL(p) (0x3274 + ((p) << 6))
+#define RTL930X_EEEP_PORT_CTRL(p) (0x3278 + ((p) << 6))
+
/* L2 functionality */
#define RTL838X_L2_CTRL_0 (0x3200)
#define RTL839X_L2_CTRL_0 (0x3800)
int (*trk_mbr_ctr)(int group);
int rma_bpdu_fld_pmask;
int spcl_trap_eapol_ctrl;
+ void (*init_eee)(struct rtl838x_switch_priv *priv, bool enable);
+ void (*port_eee_set)(struct rtl838x_switch_priv *priv, int port, bool enable);
+ int (*eee_port_ability)(struct rtl838x_switch_priv *priv,
+ struct ethtool_eee *e, int port);
};
struct rtl838x_switch_priv {
u64 lags_port_members[MAX_LAGS];
struct net_device *lag_devs[MAX_LAGS];
struct notifier_block nb;
+ bool eee_enabled;
};
void rtl838x_dbgfs_init(struct rtl838x_switch_priv *priv);
priv->r->exec_tbl0_cmd(cmd);
}
+/*
+ * Enables or disables the EEE/EEEP capability of a port
+ */
+void rtl839x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
+{
+ u32 v;
+
+ // This works only for Ethernet ports, and on the RTL839X, ports above 47 are SFP
+ if (port >= 48)
+ return;
+
+ enable = true;
+ pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
+ v = enable ? 0xf : 0x0;
+
+ // Set EEE for 100, 500, 1000MBit and 10GBit
+ sw_w32_mask(0xf << 8, v << 8, rtl839x_mac_force_mode_ctrl(port));
+
+ // Set TX/RX EEE state
+ v = enable ? 0x3 : 0x0;
+ sw_w32(v, RTL839X_EEE_CTRL(port));
+
+ priv->ports[port].eee_enabled = enable;
+}
+
+/*
+ * Get EEE own capabilities and negotiation result
+ */
+int rtl839x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port)
+{
+ u64 link, a;
+
+ if (port >= 48)
+ return 0;
+
+ link = rtl839x_get_port_reg_le(RTL839X_MAC_LINK_STS);
+ if (!(link & BIT_ULL(port)))
+ return 0;
+
+ if (sw_r32(rtl839x_mac_force_mode_ctrl(port)) & BIT(8))
+ e->advertised |= ADVERTISED_100baseT_Full;
+
+ if (sw_r32(rtl839x_mac_force_mode_ctrl(port)) & BIT(10))
+ e->advertised |= ADVERTISED_1000baseT_Full;
+
+ a = rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY);
+ pr_info("Link partner: %016llx\n", a);
+ if (rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY) & BIT_ULL(port)) {
+ e->lp_advertised = ADVERTISED_100baseT_Full;
+ e->lp_advertised |= ADVERTISED_1000baseT_Full;
+ return 1;
+ }
+
+ return 0;
+}
+
+static void rtl839x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
+{
+ int i;
+
+ pr_info("Setting up EEE, state: %d\n", enable);
+
+ // Set wake timer for TX and pause timer both to 0x21
+ sw_w32_mask(0xff << 20| 0xff, 0x21 << 20| 0x21, RTL839X_EEE_TX_TIMER_GELITE_CTRL);
+ // Set pause wake timer for GIGA-EEE to 0x11
+ sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_GIGA_CTRL);
+ // Set pause wake timer for 10GBit ports to 0x11
+ sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_10G_CTRL);
+
+ // Setup EEE on all ports
+ for (i = 0; i < priv->cpu_port; i++) {
+ if (priv->ports[i].phy)
+ rtl839x_port_eee_set(priv, i, enable);
+ }
+ priv->eee_enabled = enable;
+}
+
const struct rtl838x_reg rtl839x_reg = {
.mask_port_reg_be = rtl839x_mask_port_reg_be,
.set_port_reg_be = rtl839x_set_port_reg_be,
.trk_mbr_ctr = rtl839x_trk_mbr_ctr,
.rma_bpdu_fld_pmask = RTL839X_RMA_BPDU_FLD_PMSK,
.spcl_trap_eapol_ctrl = RTL839X_SPCL_TRAP_EAPOL_CTRL,
+ .init_eee = rtl839x_init_eee,
+ .port_eee_set = rtl839x_port_eee_set,
+ .eee_port_ability = rtl839x_eee_port_ability,
};
return h;
}
+/*
+ * Enables or disables the EEE/EEEP capability of a port
+ */
+void rtl930x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
+{
+ u32 v;
+
+ // This works only for Ethernet ports, and on the RTL930X, ports from 26 are SFP
+ if (port >= 26)
+ return;
+
+ pr_debug("In %s: setting port %d to %d\n", __func__, port, enable);
+ v = enable ? 0x3f : 0x0;
+
+ // Set EEE/EEEP state for 100, 500, 1000MBit and 2.5, 5 and 10GBit
+ sw_w32_mask(0, v << 10, rtl930x_mac_force_mode_ctrl(port));
+
+ // Set TX/RX EEE state
+ v = enable ? 0x3 : 0x0;
+ sw_w32(v, RTL930X_EEE_CTRL(port));
+
+ priv->ports[port].eee_enabled = enable;
+}
+
+/*
+ * Get EEE own capabilities and negotiation result
+ */
+int rtl930x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port)
+{
+ u32 link, a;
+
+ if (port >= 26)
+ return -ENOTSUPP;
+
+ pr_info("In %s, port %d\n", __func__, port);
+ link = sw_r32(RTL930X_MAC_LINK_STS);
+ link = sw_r32(RTL930X_MAC_LINK_STS);
+ if (!(link & BIT(port)))
+ return 0;
+
+ pr_info("Setting advertised\n");
+ if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(10))
+ e->advertised |= ADVERTISED_100baseT_Full;
+
+ if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(12))
+ e->advertised |= ADVERTISED_1000baseT_Full;
+
+ if (priv->ports[port].is2G5 && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(13)) {
+ pr_info("ADVERTISING 2.5G EEE\n");
+ e->advertised |= ADVERTISED_2500baseX_Full;
+ }
+
+ if (priv->ports[port].is10G && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(15))
+ e->advertised |= ADVERTISED_10000baseT_Full;
+
+ a = sw_r32(RTL930X_MAC_EEE_ABLTY);
+ a = sw_r32(RTL930X_MAC_EEE_ABLTY);
+ pr_info("Link partner: %08x\n", a);
+ if (a & BIT(port)) {
+ e->lp_advertised = ADVERTISED_100baseT_Full;
+ e->lp_advertised |= ADVERTISED_1000baseT_Full;
+ if (priv->ports[port].is2G5)
+ e->lp_advertised |= ADVERTISED_2500baseX_Full;
+ if (priv->ports[port].is10G)
+ e->lp_advertised |= ADVERTISED_10000baseT_Full;
+ }
+
+ // Read 2x to clear latched state
+ a = sw_r32(RTL930X_EEEP_PORT_CTRL(port));
+ a = sw_r32(RTL930X_EEEP_PORT_CTRL(port));
+ pr_info("%s RTL930X_EEEP_PORT_CTRL: %08x\n", __func__, a);
+
+ return 0;
+}
+
+static void rtl930x_init_eee(struct rtl838x_switch_priv *priv, bool enable)
+{
+ int i;
+
+ pr_info("Setting up EEE, state: %d\n", enable);
+
+ // Setup EEE on all ports
+ for (i = 0; i < priv->cpu_port; i++) {
+ if (priv->ports[i].phy)
+ rtl930x_port_eee_set(priv, i, enable);
+ }
+
+ priv->eee_enabled = enable;
+}
const struct rtl838x_reg rtl930x_reg = {
.mask_port_reg_be = rtl838x_mask_port_reg,
.vlan_port_tag_sts_ctrl = RTL930X_VLAN_PORT_TAG_STS_CTRL,
.trk_mbr_ctr = rtl930x_trk_mbr_ctr,
.rma_bpdu_fld_pmask = RTL930X_RMA_BPDU_FLD_PMSK,
+ .init_eee = rtl930x_init_eee,
+ .port_eee_set = rtl930x_port_eee_set,
+ .eee_port_ability = rtl930x_eee_port_ability,
};
projects / openwrt / openwrt.git / commitdiff