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-rw-r--r--drivers/net/dsa/mt7530.c294
-rw-r--r--drivers/net/dsa/mt7530.h289
2 files changed, 297 insertions, 286 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 04795ef8ebd7..2b9f904a98f0 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -417,23 +417,23 @@ mt7530_setup_port6(struct dsa_switch *ds, phy_interface_t interface)
mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(1));
- xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK;
+ xtal = mt7530_read(priv, MT753X_MTRAP) & MT7530_XTAL_MASK;
- if (xtal == HWTRAP_XTAL_25MHZ)
+ if (xtal == MT7530_XTAL_25MHZ)
ssc_delta = 0x57;
else
ssc_delta = 0x87;
if (priv->id == ID_MT7621) {
/* PLL frequency: 125MHz: 1.0GBit */
- if (xtal == HWTRAP_XTAL_40MHZ)
+ if (xtal == MT7530_XTAL_40MHZ)
ncpo1 = 0x0640;
- if (xtal == HWTRAP_XTAL_25MHZ)
+ if (xtal == MT7530_XTAL_25MHZ)
ncpo1 = 0x0a00;
} else { /* PLL frequency: 250MHz: 2.0Gbit */
- if (xtal == HWTRAP_XTAL_40MHZ)
+ if (xtal == MT7530_XTAL_40MHZ)
ncpo1 = 0x0c80;
- if (xtal == HWTRAP_XTAL_25MHZ)
+ if (xtal == MT7530_XTAL_25MHZ)
ncpo1 = 0x1400;
}
@@ -456,19 +456,20 @@ mt7530_setup_port6(struct dsa_switch *ds, phy_interface_t interface)
static void
mt7531_pll_setup(struct mt7530_priv *priv)
{
+ enum mt7531_xtal_fsel xtal;
u32 top_sig;
u32 hwstrap;
- u32 xtal;
u32 val;
val = mt7530_read(priv, MT7531_CREV);
top_sig = mt7530_read(priv, MT7531_TOP_SIG_SR);
- hwstrap = mt7530_read(priv, MT7531_HWTRAP);
+ hwstrap = mt7530_read(priv, MT753X_TRAP);
if ((val & CHIP_REV_M) > 0)
- xtal = (top_sig & PAD_MCM_SMI_EN) ? HWTRAP_XTAL_FSEL_40MHZ :
- HWTRAP_XTAL_FSEL_25MHZ;
+ xtal = (top_sig & PAD_MCM_SMI_EN) ? MT7531_XTAL_FSEL_40MHZ :
+ MT7531_XTAL_FSEL_25MHZ;
else
- xtal = hwstrap & HWTRAP_XTAL_FSEL_MASK;
+ xtal = (hwstrap & MT7531_XTAL25) ? MT7531_XTAL_FSEL_25MHZ :
+ MT7531_XTAL_FSEL_40MHZ;
/* Step 1 : Disable MT7531 COREPLL */
val = mt7530_read(priv, MT7531_PLLGP_EN);
@@ -497,13 +498,13 @@ mt7531_pll_setup(struct mt7530_priv *priv)
usleep_range(25, 35);
switch (xtal) {
- case HWTRAP_XTAL_FSEL_25MHZ:
+ case MT7531_XTAL_FSEL_25MHZ:
val = mt7530_read(priv, MT7531_PLLGP_CR0);
val &= ~RG_COREPLL_SDM_PCW_M;
val |= 0x140000 << RG_COREPLL_SDM_PCW_S;
mt7530_write(priv, MT7531_PLLGP_CR0, val);
break;
- case HWTRAP_XTAL_FSEL_40MHZ:
+ case MT7531_XTAL_FSEL_40MHZ:
val = mt7530_read(priv, MT7531_PLLGP_CR0);
val &= ~RG_COREPLL_SDM_PCW_M;
val |= 0x190000 << RG_COREPLL_SDM_PCW_S;
@@ -857,19 +858,15 @@ mt7530_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
return 0;
}
-static const char *p5_intf_modes(unsigned int p5_interface)
+static const char *mt7530_p5_mode_str(unsigned int mode)
{
- switch (p5_interface) {
- case P5_DISABLED:
- return "DISABLED";
- case P5_INTF_SEL_PHY_P0:
- return "PHY P0";
- case P5_INTF_SEL_PHY_P4:
- return "PHY P4";
- case P5_INTF_SEL_GMAC5:
- return "GMAC5";
+ switch (mode) {
+ case MUX_PHY_P0:
+ return "MUX PHY P0";
+ case MUX_PHY_P4:
+ return "MUX PHY P4";
default:
- return "unknown";
+ return "GMAC5";
}
}
@@ -881,34 +878,31 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
mutex_lock(&priv->reg_mutex);
- val = mt7530_read(priv, MT7530_MHWTRAP);
+ val = mt7530_read(priv, MT753X_MTRAP);
- val |= MHWTRAP_MANUAL | MHWTRAP_P5_MAC_SEL | MHWTRAP_P5_DIS;
- val &= ~MHWTRAP_P5_RGMII_MODE & ~MHWTRAP_PHY0_SEL;
+ val &= ~MT7530_P5_PHY0_SEL & ~MT7530_P5_MAC_SEL & ~MT7530_P5_RGMII_MODE;
- switch (priv->p5_intf_sel) {
- case P5_INTF_SEL_PHY_P0:
- /* MT7530_P5_MODE_GPHY_P0: 2nd GMAC -> P5 -> P0 */
- val |= MHWTRAP_PHY0_SEL;
+ switch (priv->p5_mode) {
+ /* MUX_PHY_P0: P0 -> P5 -> SoC MAC */
+ case MUX_PHY_P0:
+ val |= MT7530_P5_PHY0_SEL;
fallthrough;
- case P5_INTF_SEL_PHY_P4:
- /* MT7530_P5_MODE_GPHY_P4: 2nd GMAC -> P5 -> P4 */
- val &= ~MHWTRAP_P5_MAC_SEL & ~MHWTRAP_P5_DIS;
+ /* MUX_PHY_P4: P4 -> P5 -> SoC MAC */
+ case MUX_PHY_P4:
/* Setup the MAC by default for the cpu port */
- mt7530_write(priv, MT7530_PMCR_P(5), 0x56300);
- break;
- case P5_INTF_SEL_GMAC5:
- /* MT7530_P5_MODE_GMAC: P5 -> External phy or 2nd GMAC */
- val &= ~MHWTRAP_P5_DIS;
+ mt7530_write(priv, MT753X_PMCR_P(5), 0x56300);
break;
+
+ /* GMAC5: P5 -> SoC MAC or external PHY */
default:
+ val |= MT7530_P5_MAC_SEL;
break;
}
/* Setup RGMII settings */
if (phy_interface_mode_is_rgmii(interface)) {
- val |= MHWTRAP_P5_RGMII_MODE;
+ val |= MT7530_P5_RGMII_MODE;
/* P5 RGMII RX Clock Control: delay setting for 1000M */
mt7530_write(priv, MT7530_P5RGMIIRXCR, CSR_RGMII_EDGE_ALIGN);
@@ -928,10 +922,10 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
P5_IO_CLK_DRV(1) | P5_IO_DATA_DRV(1));
}
- mt7530_write(priv, MT7530_MHWTRAP, val);
+ mt7530_write(priv, MT753X_MTRAP, val);
- dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n",
- val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface));
+ dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, mode=%s, phy-mode=%s\n", val,
+ mt7530_p5_mode_str(priv->p5_mode), phy_modes(interface));
mutex_unlock(&priv->reg_mutex);
}
@@ -1111,42 +1105,34 @@ mt753x_trap_frames(struct mt7530_priv *priv)
* VLAN-untagged.
*/
mt7530_rmw(priv, MT753X_BPC,
- MT753X_PAE_BPDU_FR | MT753X_PAE_EG_TAG_MASK |
- MT753X_PAE_PORT_FW_MASK | MT753X_BPDU_EG_TAG_MASK |
- MT753X_BPDU_PORT_FW_MASK,
- MT753X_PAE_BPDU_FR |
- MT753X_PAE_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_PAE_PORT_FW(MT753X_BPDU_CPU_ONLY) |
- MT753X_BPDU_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_BPDU_CPU_ONLY);
+ PAE_BPDU_FR | PAE_EG_TAG_MASK | PAE_PORT_FW_MASK |
+ BPDU_EG_TAG_MASK | BPDU_PORT_FW_MASK,
+ PAE_BPDU_FR | PAE_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ PAE_PORT_FW(TO_CPU_FW_CPU_ONLY) |
+ BPDU_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ TO_CPU_FW_CPU_ONLY);
/* Trap frames with :01 and :02 MAC DAs to the CPU port(s) and egress
* them VLAN-untagged.
*/
mt7530_rmw(priv, MT753X_RGAC1,
- MT753X_R02_BPDU_FR | MT753X_R02_EG_TAG_MASK |
- MT753X_R02_PORT_FW_MASK | MT753X_R01_BPDU_FR |
- MT753X_R01_EG_TAG_MASK | MT753X_R01_PORT_FW_MASK,
- MT753X_R02_BPDU_FR |
- MT753X_R02_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_R02_PORT_FW(MT753X_BPDU_CPU_ONLY) |
- MT753X_R01_BPDU_FR |
- MT753X_R01_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_BPDU_CPU_ONLY);
+ R02_BPDU_FR | R02_EG_TAG_MASK | R02_PORT_FW_MASK |
+ R01_BPDU_FR | R01_EG_TAG_MASK | R01_PORT_FW_MASK,
+ R02_BPDU_FR | R02_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ R02_PORT_FW(TO_CPU_FW_CPU_ONLY) | R01_BPDU_FR |
+ R01_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ TO_CPU_FW_CPU_ONLY);
/* Trap frames with :03 and :0E MAC DAs to the CPU port(s) and egress
* them VLAN-untagged.
*/
mt7530_rmw(priv, MT753X_RGAC2,
- MT753X_R0E_BPDU_FR | MT753X_R0E_EG_TAG_MASK |
- MT753X_R0E_PORT_FW_MASK | MT753X_R03_BPDU_FR |
- MT753X_R03_EG_TAG_MASK | MT753X_R03_PORT_FW_MASK,
- MT753X_R0E_BPDU_FR |
- MT753X_R0E_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_R0E_PORT_FW(MT753X_BPDU_CPU_ONLY) |
- MT753X_R03_BPDU_FR |
- MT753X_R03_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
- MT753X_BPDU_CPU_ONLY);
+ R0E_BPDU_FR | R0E_EG_TAG_MASK | R0E_PORT_FW_MASK |
+ R03_BPDU_FR | R03_EG_TAG_MASK | R03_PORT_FW_MASK,
+ R0E_BPDU_FR | R0E_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ R0E_PORT_FW(TO_CPU_FW_CPU_ONLY) | R03_BPDU_FR |
+ R03_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
+ TO_CPU_FW_CPU_ONLY);
}
static void
@@ -1159,7 +1145,7 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port)
PORT_SPEC_TAG);
/* Enable flooding on the CPU port */
- mt7530_set(priv, MT7530_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) |
+ mt7530_set(priv, MT753X_MFC, BC_FFP(BIT(port)) | UNM_FFP(BIT(port)) |
UNU_FFP(BIT(port)));
/* Add the CPU port to the CPU port bitmap for MT7531 and the switch on
@@ -1204,6 +1190,14 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
mutex_unlock(&priv->reg_mutex);
+ if (priv->id != ID_MT7530 && priv->id != ID_MT7621)
+ return 0;
+
+ if (port == 5)
+ mt7530_clear(priv, MT753X_MTRAP, MT7530_P5_DIS);
+ else if (port == 6)
+ mt7530_clear(priv, MT753X_MTRAP, MT7530_P6_DIS);
+
return 0;
}
@@ -1222,6 +1216,14 @@ mt7530_port_disable(struct dsa_switch *ds, int port)
PCR_MATRIX_CLR);
mutex_unlock(&priv->reg_mutex);
+
+ if (priv->id != ID_MT7530 && priv->id != ID_MT7621)
+ return;
+
+ if (port == 5)
+ mt7530_set(priv, MT753X_MTRAP, MT7530_P5_DIS);
+ else if (port == 6)
+ mt7530_set(priv, MT753X_MTRAP, MT7530_P6_DIS);
}
static int
@@ -1323,15 +1325,15 @@ mt7530_port_bridge_flags(struct dsa_switch *ds, int port,
flags.val & BR_LEARNING ? 0 : SA_DIS);
if (flags.mask & BR_FLOOD)
- mt7530_rmw(priv, MT7530_MFC, UNU_FFP(BIT(port)),
+ mt7530_rmw(priv, MT753X_MFC, UNU_FFP(BIT(port)),
flags.val & BR_FLOOD ? UNU_FFP(BIT(port)) : 0);
if (flags.mask & BR_MCAST_FLOOD)
- mt7530_rmw(priv, MT7530_MFC, UNM_FFP(BIT(port)),
+ mt7530_rmw(priv, MT753X_MFC, UNM_FFP(BIT(port)),
flags.val & BR_MCAST_FLOOD ? UNM_FFP(BIT(port)) : 0);
if (flags.mask & BR_BCAST_FLOOD)
- mt7530_rmw(priv, MT7530_MFC, BC_FFP(BIT(port)),
+ mt7530_rmw(priv, MT753X_MFC, BC_FFP(BIT(port)),
flags.val & BR_BCAST_FLOOD ? BC_FFP(BIT(port)) : 0);
return 0;
@@ -1409,7 +1411,7 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK,
G0_PORT_VID_DEF);
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ for (i = 0; i < priv->ds->num_ports; i++) {
if (dsa_is_user_port(ds, i) &&
dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) {
all_user_ports_removed = false;
@@ -1867,20 +1869,6 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int mt753x_mirror_port_get(unsigned int id, u32 val)
-{
- return (id == ID_MT7531 || id == ID_MT7988) ?
- MT7531_MIRROR_PORT_GET(val) :
- MIRROR_PORT(val);
-}
-
-static int mt753x_mirror_port_set(unsigned int id, u32 val)
-{
- return (id == ID_MT7531 || id == ID_MT7988) ?
- MT7531_MIRROR_PORT_SET(val) :
- MIRROR_PORT(val);
-}
-
static int mt753x_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
bool ingress, struct netlink_ext_ack *extack)
@@ -1896,14 +1884,14 @@ static int mt753x_port_mirror_add(struct dsa_switch *ds, int port,
val = mt7530_read(priv, MT753X_MIRROR_REG(priv->id));
/* MT7530 only supports one monitor port */
- monitor_port = mt753x_mirror_port_get(priv->id, val);
+ monitor_port = MT753X_MIRROR_PORT_GET(priv->id, val);
if (val & MT753X_MIRROR_EN(priv->id) &&
monitor_port != mirror->to_local_port)
return -EEXIST;
val |= MT753X_MIRROR_EN(priv->id);
- val &= ~MT753X_MIRROR_MASK(priv->id);
- val |= mt753x_mirror_port_set(priv->id, mirror->to_local_port);
+ val &= ~MT753X_MIRROR_PORT_MASK(priv->id);
+ val |= MT753X_MIRROR_PORT_SET(priv->id, mirror->to_local_port);
mt7530_write(priv, MT753X_MIRROR_REG(priv->id), val);
val = mt7530_read(priv, MT7530_PCR_P(port));
@@ -2391,7 +2379,7 @@ mt7530_setup(struct dsa_switch *ds)
}
/* Waiting for MT7530 got to stable */
- INIT_MT7530_DUMMY_POLL(&p, priv, MT7530_HWTRAP);
+ INIT_MT7530_DUMMY_POLL(&p, priv, MT753X_TRAP);
ret = readx_poll_timeout(_mt7530_read, &p, val, val != 0,
20, 1000000);
if (ret < 0) {
@@ -2406,7 +2394,7 @@ mt7530_setup(struct dsa_switch *ds)
return -ENODEV;
}
- if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_20MHZ) {
+ if ((val & MT7530_XTAL_MASK) == MT7530_XTAL_20MHZ) {
dev_err(priv->dev,
"MT7530 with a 20MHz XTAL is not supported!\n");
return -EINVAL;
@@ -2426,13 +2414,13 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_rmw(priv, MT7530_TRGMII_RD(i),
RD_TAP_MASK, RD_TAP(16));
- /* Enable port 6 */
- val = mt7530_read(priv, MT7530_MHWTRAP);
- val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
- val |= MHWTRAP_MANUAL;
- mt7530_write(priv, MT7530_MHWTRAP, val);
+ /* Allow modifying the trap and directly access PHY registers via the
+ * MDIO bus the switch is on.
+ */
+ mt7530_rmw(priv, MT753X_MTRAP, MT7530_CHG_TRAP |
+ MT7530_PHY_INDIRECT_ACCESS, MT7530_CHG_TRAP);
- if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_40MHZ)
+ if ((val & MT7530_XTAL_MASK) == MT7530_XTAL_40MHZ)
mt7530_pll_setup(priv);
mt753x_trap_frames(priv);
@@ -2440,12 +2428,12 @@ mt7530_setup(struct dsa_switch *ds)
/* Enable and reset MIB counters */
mt7530_mib_reset(ds);
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ for (i = 0; i < priv->ds->num_ports; i++) {
/* Clear link settings and enable force mode to force link down
* on all ports until they're enabled later.
*/
- mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK |
- PMCR_FORCE_MODE, PMCR_FORCE_MODE);
+ mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK |
+ MT7530_FORCE_MODE, MT7530_FORCE_MODE);
/* Disable forwarding by default on all ports */
mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
@@ -2476,13 +2464,11 @@ mt7530_setup(struct dsa_switch *ds)
if (ret)
return ret;
- /* Setup port 5 */
- if (!dsa_is_unused_port(ds, 5)) {
- priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
- } else {
+ /* Check for PHY muxing on port 5 */
+ if (dsa_is_unused_port(ds, 5)) {
/* Scan the ethernet nodes. Look for GMAC1, lookup the used PHY.
- * Set priv->p5_intf_sel to the appropriate value if PHY muxing
- * is detected.
+ * Set priv->p5_mode to the appropriate value if PHY muxing is
+ * detected.
*/
for_each_child_of_node(dn, mac_np) {
if (!of_device_is_compatible(mac_np,
@@ -2506,18 +2492,20 @@ mt7530_setup(struct dsa_switch *ds)
}
id = of_mdio_parse_addr(ds->dev, phy_node);
if (id == 0)
- priv->p5_intf_sel = P5_INTF_SEL_PHY_P0;
+ priv->p5_mode = MUX_PHY_P0;
if (id == 4)
- priv->p5_intf_sel = P5_INTF_SEL_PHY_P4;
+ priv->p5_mode = MUX_PHY_P4;
}
of_node_put(mac_np);
of_node_put(phy_node);
break;
}
- if (priv->p5_intf_sel == P5_INTF_SEL_PHY_P0 ||
- priv->p5_intf_sel == P5_INTF_SEL_PHY_P4)
+ if (priv->p5_mode == MUX_PHY_P0 ||
+ priv->p5_mode == MUX_PHY_P4) {
+ mt7530_clear(priv, MT753X_MTRAP, MT7530_P5_DIS);
mt7530_setup_port5(ds, interface);
+ }
}
#ifdef CONFIG_GPIOLIB
@@ -2548,15 +2536,15 @@ mt7531_setup_common(struct dsa_switch *ds)
mt7530_mib_reset(ds);
/* Disable flooding on all ports */
- mt7530_clear(priv, MT7530_MFC, BC_FFP_MASK | UNM_FFP_MASK |
+ mt7530_clear(priv, MT753X_MFC, BC_FFP_MASK | UNM_FFP_MASK |
UNU_FFP_MASK);
- for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ for (i = 0; i < priv->ds->num_ports; i++) {
/* Clear link settings and enable force mode to force link down
* on all ports until they're enabled later.
*/
- mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK |
- MT7531_FORCE_MODE, MT7531_FORCE_MODE);
+ mt7530_rmw(priv, MT753X_PMCR_P(i), PMCR_LINK_SETTINGS_MASK |
+ MT7531_FORCE_MODE_MASK, MT7531_FORCE_MODE_MASK);
/* Disable forwarding by default on all ports */
mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK,
@@ -2615,7 +2603,7 @@ mt7531_setup(struct dsa_switch *ds)
}
/* Waiting for MT7530 got to stable */
- INIT_MT7530_DUMMY_POLL(&p, priv, MT7530_HWTRAP);
+ INIT_MT7530_DUMMY_POLL(&p, priv, MT753X_TRAP);
ret = readx_poll_timeout(_mt7530_read, &p, val, val != 0,
20, 1000000);
if (ret < 0) {
@@ -2638,8 +2626,8 @@ mt7531_setup(struct dsa_switch *ds)
priv->p5_sgmii = !!(val & PAD_DUAL_SGMII_EN);
/* Force link down on all ports before internal reset */
- for (i = 0; i < MT7530_NUM_PORTS; i++)
- mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK);
+ for (i = 0; i < priv->ds->num_ports; i++)
+ mt7530_write(priv, MT753X_PMCR_P(i), MT7531_FORCE_MODE_LNK);
/* Reset the switch through internal reset */
mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_SW_RST | SYS_CTRL_REG_RST);
@@ -2647,16 +2635,16 @@ mt7531_setup(struct dsa_switch *ds)
if (!priv->p5_sgmii) {
mt7531_pll_setup(priv);
} else {
- /* Let ds->user_mii_bus be able to access external phy. */
+ /* Unlike MT7531BE, the GPIO 6-12 pins are not used for RGMII on
+ * MT7531AE. Set the GPIO 11-12 pins to function as MDC and MDIO
+ * to expose the MDIO bus of the switch.
+ */
mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO11_RG_RXD2_MASK,
MT7531_EXT_P_MDC_11);
mt7530_rmw(priv, MT7531_GPIO_MODE1, MT7531_GPIO12_RG_RXD3_MASK,
MT7531_EXT_P_MDIO_12);
}
- if (!dsa_is_unused_port(ds, 5))
- priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
-
mt7530_rmw(priv, MT7531_GPIO_MODE0, MT7531_GPIO0_MASK,
MT7531_GPIO0_INTERRUPT);
@@ -2682,7 +2670,9 @@ mt7531_setup(struct dsa_switch *ds)
0);
}
- mt7531_setup_common(ds);
+ ret = mt7531_setup_common(ds);
+ if (ret)
+ return ret;
/* Setup VLAN ID 0 for VLAN-unaware bridges */
ret = mt7530_setup_vlan0(priv);
@@ -2698,6 +2688,8 @@ mt7531_setup(struct dsa_switch *ds)
static void mt7530_mac_port_get_caps(struct dsa_switch *ds, int port,
struct phylink_config *config)
{
+ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD;
+
switch (port) {
/* Ports which are connected to switch PHYs. There is no MII pinout. */
case 0 ... 4:
@@ -2729,6 +2721,8 @@ static void mt7531_mac_port_get_caps(struct dsa_switch *ds, int port,
{
struct mt7530_priv *priv = ds->priv;
+ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD;
+
switch (port) {
/* Ports which are connected to switch PHYs. There is no MII pinout. */
case 0 ... 4:
@@ -2768,14 +2762,17 @@ static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port,
case 0 ... 3:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
+
+ config->mac_capabilities |= MAC_10 | MAC_100 | MAC_1000FD;
break;
/* Port 6 is connected to SoC's XGMII MAC. There is no MII pinout. */
case 6:
__set_bit(PHY_INTERFACE_MODE_INTERNAL,
config->supported_interfaces);
- config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
- MAC_10000FD;
+
+ config->mac_capabilities |= MAC_10000FD;
+ break;
}
}
@@ -2791,7 +2788,7 @@ mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
mt7530_setup_port6(priv->ds, interface);
}
-static void mt7531_rgmii_setup(struct mt7530_priv *priv, u32 port,
+static void mt7531_rgmii_setup(struct mt7530_priv *priv,
phy_interface_t interface,
struct phy_device *phydev)
{
@@ -2842,7 +2839,7 @@ mt7531_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
if (phy_interface_mode_is_rgmii(interface)) {
dp = dsa_to_port(ds, port);
phydev = dp->user->phydev;
- mt7531_rgmii_setup(priv, port, interface, phydev);
+ mt7531_rgmii_setup(priv, interface, phydev);
}
}
@@ -2881,7 +2878,7 @@ mt753x_phylink_mac_config(struct phylink_config *config, unsigned int mode,
/* Are we connected to external phy */
if (port == 5 && dsa_is_user_port(ds, 5))
- mt7530_set(priv, MT7530_PMCR_P(port), PMCR_EXT_PHY);
+ mt7530_set(priv, MT753X_PMCR_P(port), PMCR_EXT_PHY);
}
static void mt753x_phylink_mac_link_down(struct phylink_config *config,
@@ -2891,7 +2888,7 @@ static void mt753x_phylink_mac_link_down(struct phylink_config *config,
struct dsa_port *dp = dsa_phylink_to_port(config);
struct mt7530_priv *priv = dp->ds->priv;
- mt7530_clear(priv, MT7530_PMCR_P(dp->index), PMCR_LINK_SETTINGS_MASK);
+ mt7530_clear(priv, MT753X_PMCR_P(dp->index), PMCR_LINK_SETTINGS_MASK);
}
static void mt753x_phylink_mac_link_up(struct phylink_config *config,
@@ -2905,7 +2902,7 @@ static void mt753x_phylink_mac_link_up(struct phylink_config *config,
struct mt7530_priv *priv = dp->ds->priv;
u32 mcr;
- mcr = PMCR_RX_EN | PMCR_TX_EN | PMCR_FORCE_LNK;
+ mcr = PMCR_MAC_RX_EN | PMCR_MAC_TX_EN | PMCR_FORCE_LNK;
switch (speed) {
case SPEED_1000:
@@ -2920,9 +2917,9 @@ static void mt753x_phylink_mac_link_up(struct phylink_config *config,
if (duplex == DUPLEX_FULL) {
mcr |= PMCR_FORCE_FDX;
if (tx_pause)
- mcr |= PMCR_TX_FC_EN;
+ mcr |= PMCR_FORCE_TX_FC_EN;
if (rx_pause)
- mcr |= PMCR_RX_FC_EN;
+ mcr |= PMCR_FORCE_RX_FC_EN;
}
if (mode == MLO_AN_PHY && phydev && phy_init_eee(phydev, false) >= 0) {
@@ -2937,7 +2934,7 @@ static void mt753x_phylink_mac_link_up(struct phylink_config *config,
}
}
- mt7530_set(priv, MT7530_PMCR_P(dp->index), mcr);
+ mt7530_set(priv, MT753X_PMCR_P(dp->index), mcr);
}
static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
@@ -2945,9 +2942,7 @@ static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
{
struct mt7530_priv *priv = ds->priv;
- /* This switch only supports full-duplex at 1Gbps */
- config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
- MAC_10 | MAC_100 | MAC_1000FD;
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE;
priv->info->mac_port_get_caps(ds, port, config);
}
@@ -3035,6 +3030,8 @@ mt753x_setup(struct dsa_switch *ds)
ret = mt7530_setup_mdio(priv);
if (ret && priv->irq)
mt7530_free_irq_common(priv);
+ if (ret)
+ return ret;
/* Initialise the PCS devices */
for (i = 0; i < priv->ds->num_ports; i++) {
@@ -3057,10 +3054,10 @@ static int mt753x_get_mac_eee(struct dsa_switch *ds, int port,
struct ethtool_keee *e)
{
struct mt7530_priv *priv = ds->priv;
- u32 eeecr = mt7530_read(priv, MT7530_PMEEECR_P(port));
+ u32 eeecr = mt7530_read(priv, MT753X_PMEEECR_P(port));
e->tx_lpi_enabled = !(eeecr & LPI_MODE_EN);
- e->tx_lpi_timer = GET_LPI_THRESH(eeecr);
+ e->tx_lpi_timer = LPI_THRESH_GET(eeecr);
return 0;
}
@@ -3074,11 +3071,11 @@ static int mt753x_set_mac_eee(struct dsa_switch *ds, int port,
if (e->tx_lpi_timer > 0xFFF)
return -EINVAL;
- set = SET_LPI_THRESH(e->tx_lpi_timer);
+ set = LPI_THRESH_SET(e->tx_lpi_timer);
if (!e->tx_lpi_enabled)
/* Force LPI Mode without a delay */
set |= LPI_MODE_EN;
- mt7530_rmw(priv, MT7530_PMEEECR_P(port), mask, set);
+ mt7530_rmw(priv, MT753X_PMEEECR_P(port), mask, set);
return 0;
}
@@ -3107,10 +3104,12 @@ mt753x_conduit_state_change(struct dsa_switch *ds,
else
priv->active_cpu_ports &= ~mask;
- if (priv->active_cpu_ports)
- val = CPU_EN | CPU_PORT(__ffs(priv->active_cpu_ports));
+ if (priv->active_cpu_ports) {
+ val = MT7530_CPU_EN |
+ MT7530_CPU_PORT(__ffs(priv->active_cpu_ports));
+ }
- mt7530_rmw(priv, MT7530_MFC, CPU_EN | CPU_PORT_MASK, val);
+ mt7530_rmw(priv, MT753X_MFC, MT7530_CPU_EN | MT7530_CPU_PORT_MASK, val);
}
static int mt7988_setup(struct dsa_switch *ds)
@@ -3236,13 +3235,6 @@ mt7530_probe_common(struct mt7530_priv *priv)
if (!priv->info)
return -EINVAL;
- /* Sanity check if these required device operations are filled
- * properly.
- */
- if (!priv->info->sw_setup || !priv->info->phy_read_c22 ||
- !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps)
- return -EINVAL;
-
priv->id = priv->info->id;
priv->dev = dev;
priv->ds->priv = priv;
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 94932c3dbde9..2ea4e24628c6 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -36,78 +36,97 @@ enum mt753x_id {
#define MT753X_AGC 0xc
#define LOCAL_EN BIT(7)
-/* Registers to mac forward control for unknown frames */
-#define MT7530_MFC 0x10
-#define BC_FFP(x) (((x) & 0xff) << 24)
-#define BC_FFP_MASK BC_FFP(~0)
-#define UNM_FFP(x) (((x) & 0xff) << 16)
-#define UNM_FFP_MASK UNM_FFP(~0)
-#define UNU_FFP(x) (((x) & 0xff) << 8)
-#define UNU_FFP_MASK UNU_FFP(~0)
-#define CPU_EN BIT(7)
-#define CPU_PORT_MASK GENMASK(6, 4)
-#define CPU_PORT(x) FIELD_PREP(CPU_PORT_MASK, x)
-#define MIRROR_EN BIT(3)
-#define MIRROR_PORT(x) ((x) & 0x7)
-#define MIRROR_MASK 0x7
-
-/* Registers for CPU forward control */
+/* Register for MAC forward control */
+#define MT753X_MFC 0x10
+#define BC_FFP_MASK GENMASK(31, 24)
+#define BC_FFP(x) FIELD_PREP(BC_FFP_MASK, x)
+#define UNM_FFP_MASK GENMASK(23, 16)
+#define UNM_FFP(x) FIELD_PREP(UNM_FFP_MASK, x)
+#define UNU_FFP_MASK GENMASK(15, 8)
+#define UNU_FFP(x) FIELD_PREP(UNU_FFP_MASK, x)
+#define MT7530_CPU_EN BIT(7)
+#define MT7530_CPU_PORT_MASK GENMASK(6, 4)
+#define MT7530_CPU_PORT(x) FIELD_PREP(MT7530_CPU_PORT_MASK, x)
+#define MT7530_MIRROR_EN BIT(3)
+#define MT7530_MIRROR_PORT_MASK GENMASK(2, 0)
+#define MT7530_MIRROR_PORT_GET(x) FIELD_GET(MT7530_MIRROR_PORT_MASK, x)
+#define MT7530_MIRROR_PORT_SET(x) FIELD_PREP(MT7530_MIRROR_PORT_MASK, x)
+#define MT7531_QRY_FFP_MASK GENMASK(7, 0)
+#define MT7531_QRY_FFP(x) FIELD_PREP(MT7531_QRY_FFP_MASK, x)
+
+/* Register for CPU forward control */
#define MT7531_CFC 0x4
#define MT7531_MIRROR_EN BIT(19)
-#define MT7531_MIRROR_MASK (MIRROR_MASK << 16)
-#define MT7531_MIRROR_PORT_GET(x) (((x) >> 16) & MIRROR_MASK)
-#define MT7531_MIRROR_PORT_SET(x) (((x) & MIRROR_MASK) << 16)
+#define MT7531_MIRROR_PORT_MASK GENMASK(18, 16)
+#define MT7531_MIRROR_PORT_GET(x) FIELD_GET(MT7531_MIRROR_PORT_MASK, x)
+#define MT7531_MIRROR_PORT_SET(x) FIELD_PREP(MT7531_MIRROR_PORT_MASK, x)
#define MT7531_CPU_PMAP_MASK GENMASK(7, 0)
#define MT7531_CPU_PMAP(x) FIELD_PREP(MT7531_CPU_PMAP_MASK, x)
-#define MT753X_MIRROR_REG(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
- MT7531_CFC : MT7530_MFC)
-#define MT753X_MIRROR_EN(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
- MT7531_MIRROR_EN : MIRROR_EN)
-#define MT753X_MIRROR_MASK(id) ((((id) == ID_MT7531) || ((id) == ID_MT7988)) ? \
- MT7531_MIRROR_MASK : MIRROR_MASK)
+#define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \
+ id == ID_MT7988) ? \
+ MT7531_CFC : MT753X_MFC)
-/* Registers for BPDU and PAE frame control*/
+#define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \
+ id == ID_MT7988) ? \
+ MT7531_MIRROR_EN : MT7530_MIRROR_EN)
+
+#define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \
+ id == ID_MT7988) ? \
+ MT7531_MIRROR_PORT_MASK : \
+ MT7530_MIRROR_PORT_MASK)
+
+#define MT753X_MIRROR_PORT_GET(id, val) ((id == ID_MT7531 || \
+ id == ID_MT7988) ? \
+ MT7531_MIRROR_PORT_GET(val) : \
+ MT7530_MIRROR_PORT_GET(val))
+
+#define MT753X_MIRROR_PORT_SET(id, val) ((id == ID_MT7531 || \
+ id == ID_MT7988) ? \
+ MT7531_MIRROR_PORT_SET(val) : \
+ MT7530_MIRROR_PORT_SET(val))
+
+/* Register for BPDU and PAE frame control */
#define MT753X_BPC 0x24
-#define MT753X_PAE_BPDU_FR BIT(25)
-#define MT753X_PAE_EG_TAG_MASK GENMASK(24, 22)
-#define MT753X_PAE_EG_TAG(x) FIELD_PREP(MT753X_PAE_EG_TAG_MASK, x)
-#define MT753X_PAE_PORT_FW_MASK GENMASK(18, 16)
-#define MT753X_PAE_PORT_FW(x) FIELD_PREP(MT753X_PAE_PORT_FW_MASK, x)
-#define MT753X_BPDU_EG_TAG_MASK GENMASK(8, 6)
-#define MT753X_BPDU_EG_TAG(x) FIELD_PREP(MT753X_BPDU_EG_TAG_MASK, x)
-#define MT753X_BPDU_PORT_FW_MASK GENMASK(2, 0)
-
-/* Register for :01 and :02 MAC DA frame control */
+#define PAE_BPDU_FR BIT(25)
+#define PAE_EG_TAG_MASK GENMASK(24, 22)
+#define PAE_EG_TAG(x) FIELD_PREP(PAE_EG_TAG_MASK, x)
+#define PAE_PORT_FW_MASK GENMASK(18, 16)
+#define PAE_PORT_FW(x) FIELD_PREP(PAE_PORT_FW_MASK, x)
+#define BPDU_EG_TAG_MASK GENMASK(8, 6)
+#define BPDU_EG_TAG(x) FIELD_PREP(BPDU_EG_TAG_MASK, x)
+#define BPDU_PORT_FW_MASK GENMASK(2, 0)
+
+/* Register for 01-80-C2-00-00-[01,02] MAC DA frame control */
#define MT753X_RGAC1 0x28
-#define MT753X_R02_BPDU_FR BIT(25)
-#define MT753X_R02_EG_TAG_MASK GENMASK(24, 22)
-#define MT753X_R02_EG_TAG(x) FIELD_PREP(MT753X_R02_EG_TAG_MASK, x)
-#define MT753X_R02_PORT_FW_MASK GENMASK(18, 16)
-#define MT753X_R02_PORT_FW(x) FIELD_PREP(MT753X_R02_PORT_FW_MASK, x)
-#define MT753X_R01_BPDU_FR BIT(9)
-#define MT753X_R01_EG_TAG_MASK GENMASK(8, 6)
-#define MT753X_R01_EG_TAG(x) FIELD_PREP(MT753X_R01_EG_TAG_MASK, x)
-#define MT753X_R01_PORT_FW_MASK GENMASK(2, 0)
-
-/* Register for :03 and :0E MAC DA frame control */
+#define R02_BPDU_FR BIT(25)
+#define R02_EG_TAG_MASK GENMASK(24, 22)
+#define R02_EG_TAG(x) FIELD_PREP(R02_EG_TAG_MASK, x)
+#define R02_PORT_FW_MASK GENMASK(18, 16)
+#define R02_PORT_FW(x) FIELD_PREP(R02_PORT_FW_MASK, x)
+#define R01_BPDU_FR BIT(9)
+#define R01_EG_TAG_MASK GENMASK(8, 6)
+#define R01_EG_TAG(x) FIELD_PREP(R01_EG_TAG_MASK, x)
+#define R01_PORT_FW_MASK GENMASK(2, 0)
+
+/* Register for 01-80-C2-00-00-[03,0E] MAC DA frame control */
#define MT753X_RGAC2 0x2c
-#define MT753X_R0E_BPDU_FR BIT(25)
-#define MT753X_R0E_EG_TAG_MASK GENMASK(24, 22)
-#define MT753X_R0E_EG_TAG(x) FIELD_PREP(MT753X_R0E_EG_TAG_MASK, x)
-#define MT753X_R0E_PORT_FW_MASK GENMASK(18, 16)
-#define MT753X_R0E_PORT_FW(x) FIELD_PREP(MT753X_R0E_PORT_FW_MASK, x)
-#define MT753X_R03_BPDU_FR BIT(9)
-#define MT753X_R03_EG_TAG_MASK GENMASK(8, 6)
-#define MT753X_R03_EG_TAG(x) FIELD_PREP(MT753X_R03_EG_TAG_MASK, x)
-#define MT753X_R03_PORT_FW_MASK GENMASK(2, 0)
-
-enum mt753x_bpdu_port_fw {
- MT753X_BPDU_FOLLOW_MFC,
- MT753X_BPDU_CPU_EXCLUDE = 4,
- MT753X_BPDU_CPU_INCLUDE = 5,
- MT753X_BPDU_CPU_ONLY = 6,
- MT753X_BPDU_DROP = 7,
+#define R0E_BPDU_FR BIT(25)
+#define R0E_EG_TAG_MASK GENMASK(24, 22)
+#define R0E_EG_TAG(x) FIELD_PREP(R0E_EG_TAG_MASK, x)
+#define R0E_PORT_FW_MASK GENMASK(18, 16)
+#define R0E_PORT_FW(x) FIELD_PREP(R0E_PORT_FW_MASK, x)
+#define R03_BPDU_FR BIT(9)
+#define R03_EG_TAG_MASK GENMASK(8, 6)
+#define R03_EG_TAG(x) FIELD_PREP(R03_EG_TAG_MASK, x)
+#define R03_PORT_FW_MASK GENMASK(2, 0)
+
+enum mt753x_to_cpu_fw {
+ TO_CPU_FW_SYSTEM_DEFAULT,
+ TO_CPU_FW_CPU_EXCLUDE = 4,
+ TO_CPU_FW_CPU_INCLUDE = 5,
+ TO_CPU_FW_CPU_ONLY = 6,
+ TO_CPU_FW_DROP = 7,
};
/* Registers for address table access */
@@ -304,48 +323,55 @@ enum mt7530_vlan_port_acc_frm {
#define G0_PORT_VID_DEF G0_PORT_VID(0)
/* Register for port MAC control register */
-#define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100))
-#define PMCR_IFG_XMIT(x) (((x) & 0x3) << 18)
+#define MT753X_PMCR_P(x) (0x3000 + ((x) * 0x100))
+#define PMCR_IFG_XMIT_MASK GENMASK(19, 18)
+#define PMCR_IFG_XMIT(x) FIELD_PREP(PMCR_IFG_XMIT_MASK, x)
#define PMCR_EXT_PHY BIT(17)
#define PMCR_MAC_MODE BIT(16)
-#define PMCR_FORCE_MODE BIT(15)
-#define PMCR_TX_EN BIT(14)
-#define PMCR_RX_EN BIT(13)
+#define MT7530_FORCE_MODE BIT(15)
+#define PMCR_MAC_TX_EN BIT(14)
+#define PMCR_MAC_RX_EN BIT(13)
#define PMCR_BACKOFF_EN BIT(9)
#define PMCR_BACKPR_EN BIT(8)
#define PMCR_FORCE_EEE1G BIT(7)
#define PMCR_FORCE_EEE100 BIT(6)
-#define PMCR_TX_FC_EN BIT(5)
-#define PMCR_RX_FC_EN BIT(4)
+#define PMCR_FORCE_RX_FC_EN BIT(5)
+#define PMCR_FORCE_TX_FC_EN BIT(4)
#define PMCR_FORCE_SPEED_1000 BIT(3)
#define PMCR_FORCE_SPEED_100 BIT(2)
#define PMCR_FORCE_FDX BIT(1)
#define PMCR_FORCE_LNK BIT(0)
-#define PMCR_SPEED_MASK (PMCR_FORCE_SPEED_100 | \
- PMCR_FORCE_SPEED_1000)
-#define MT7531_FORCE_LNK BIT(31)
-#define MT7531_FORCE_SPD BIT(30)
-#define MT7531_FORCE_DPX BIT(29)
-#define MT7531_FORCE_RX_FC BIT(28)
-#define MT7531_FORCE_TX_FC BIT(27)
-#define MT7531_FORCE_MODE (MT7531_FORCE_LNK | \
- MT7531_FORCE_SPD | \
- MT7531_FORCE_DPX | \
- MT7531_FORCE_RX_FC | \
- MT7531_FORCE_TX_FC)
-#define PMCR_LINK_SETTINGS_MASK (PMCR_TX_EN | PMCR_FORCE_SPEED_1000 | \
- PMCR_RX_EN | PMCR_FORCE_SPEED_100 | \
- PMCR_TX_FC_EN | PMCR_RX_FC_EN | \
- PMCR_FORCE_FDX | PMCR_FORCE_LNK | \
- PMCR_FORCE_EEE1G | PMCR_FORCE_EEE100)
-
-#define MT7530_PMEEECR_P(x) (0x3004 + (x) * 0x100)
-#define WAKEUP_TIME_1000(x) (((x) & 0xFF) << 24)
-#define WAKEUP_TIME_100(x) (((x) & 0xFF) << 16)
+#define MT7531_FORCE_MODE_LNK BIT(31)
+#define MT7531_FORCE_MODE_SPD BIT(30)
+#define MT7531_FORCE_MODE_DPX BIT(29)
+#define MT7531_FORCE_MODE_RX_FC BIT(28)
+#define MT7531_FORCE_MODE_TX_FC BIT(27)
+#define MT7531_FORCE_MODE_EEE100 BIT(26)
+#define MT7531_FORCE_MODE_EEE1G BIT(25)
+#define MT7531_FORCE_MODE_MASK (MT7531_FORCE_MODE_LNK | \
+ MT7531_FORCE_MODE_SPD | \
+ MT7531_FORCE_MODE_DPX | \
+ MT7531_FORCE_MODE_RX_FC | \
+ MT7531_FORCE_MODE_TX_FC | \
+ MT7531_FORCE_MODE_EEE100 | \
+ MT7531_FORCE_MODE_EEE1G)
+#define PMCR_LINK_SETTINGS_MASK (PMCR_MAC_TX_EN | PMCR_MAC_RX_EN | \
+ PMCR_FORCE_EEE1G | \
+ PMCR_FORCE_EEE100 | \
+ PMCR_FORCE_RX_FC_EN | \
+ PMCR_FORCE_TX_FC_EN | \
+ PMCR_FORCE_SPEED_1000 | \
+ PMCR_FORCE_SPEED_100 | \
+ PMCR_FORCE_FDX | PMCR_FORCE_LNK)
+
+#define MT753X_PMEEECR_P(x) (0x3004 + (x) * 0x100)
+#define WAKEUP_TIME_1000_MASK GENMASK(31, 24)
+#define WAKEUP_TIME_1000(x) FIELD_PREP(WAKEUP_TIME_1000_MASK, x)
+#define WAKEUP_TIME_100_MASK GENMASK(23, 16)
+#define WAKEUP_TIME_100(x) FIELD_PREP(WAKEUP_TIME_100_MASK, x)
#define LPI_THRESH_MASK GENMASK(15, 4)
-#define LPI_THRESH_SHT 4
-#define SET_LPI_THRESH(x) (((x) << LPI_THRESH_SHT) & LPI_THRESH_MASK)
-#define GET_LPI_THRESH(x) (((x) & LPI_THRESH_MASK) >> LPI_THRESH_SHT)
+#define LPI_THRESH_GET(x) FIELD_GET(LPI_THRESH_MASK, x)
+#define LPI_THRESH_SET(x) FIELD_PREP(LPI_THRESH_MASK, x)
#define LPI_MODE_EN BIT(0)
#define MT7530_PMSR_P(x) (0x3008 + (x) * 0x100)
@@ -470,32 +496,30 @@ enum mt7531_clk_skew {
MT7531_CLK_SKEW_REVERSE = 3,
};
-/* Register for hw trap status */
-#define MT7530_HWTRAP 0x7800
-#define HWTRAP_XTAL_MASK (BIT(10) | BIT(9))
-#define HWTRAP_XTAL_25MHZ (BIT(10) | BIT(9))
-#define HWTRAP_XTAL_40MHZ (BIT(10))
-#define HWTRAP_XTAL_20MHZ (BIT(9))
-
-#define MT7531_HWTRAP 0x7800
-#define HWTRAP_XTAL_FSEL_MASK BIT(7)
-#define HWTRAP_XTAL_FSEL_25MHZ BIT(7)
-#define HWTRAP_XTAL_FSEL_40MHZ 0
-/* Unique fields of (M)HWSTRAP for MT7531 */
-#define XTAL_FSEL_S 7
-#define XTAL_FSEL_M BIT(7)
-#define PHY_EN BIT(6)
-#define CHG_STRAP BIT(8)
-
-/* Register for hw trap modification */
-#define MT7530_MHWTRAP 0x7804
-#define MHWTRAP_PHY0_SEL BIT(20)
-#define MHWTRAP_MANUAL BIT(16)
-#define MHWTRAP_P5_MAC_SEL BIT(13)
-#define MHWTRAP_P6_DIS BIT(8)
-#define MHWTRAP_P5_RGMII_MODE BIT(7)
-#define MHWTRAP_P5_DIS BIT(6)
-#define MHWTRAP_PHY_ACCESS BIT(5)
+/* Register for trap status */
+#define MT753X_TRAP 0x7800
+#define MT7530_XTAL_MASK (BIT(10) | BIT(9))
+#define MT7530_XTAL_25MHZ (BIT(10) | BIT(9))
+#define MT7530_XTAL_40MHZ BIT(10)
+#define MT7530_XTAL_20MHZ BIT(9)
+#define MT7531_XTAL25 BIT(7)
+
+/* Register for trap modification */
+#define MT753X_MTRAP 0x7804
+#define MT7530_P5_PHY0_SEL BIT(20)
+#define MT7530_CHG_TRAP BIT(16)
+#define MT7530_P5_MAC_SEL BIT(13)
+#define MT7530_P6_DIS BIT(8)
+#define MT7530_P5_RGMII_MODE BIT(7)
+#define MT7530_P5_DIS BIT(6)
+#define MT7530_PHY_INDIRECT_ACCESS BIT(5)
+#define MT7531_CHG_STRAP BIT(8)
+#define MT7531_PHY_EN BIT(6)
+
+enum mt7531_xtal_fsel {
+ MT7531_XTAL_FSEL_25MHZ,
+ MT7531_XTAL_FSEL_40MHZ,
+};
/* Register for TOP signal control */
#define MT7530_TOP_SIG_CTRL 0x7808
@@ -702,12 +726,11 @@ struct mt7530_port {
struct phylink_pcs *sgmii_pcs;
};
-/* Port 5 interface select definitions */
-enum p5_interface_select {
- P5_DISABLED,
- P5_INTF_SEL_PHY_P0,
- P5_INTF_SEL_PHY_P4,
- P5_INTF_SEL_GMAC5,
+/* Port 5 mode definitions of the MT7530 switch */
+enum mt7530_p5_mode {
+ GMAC5,
+ MUX_PHY_P0,
+ MUX_PHY_P4,
};
struct mt7530_priv;
@@ -720,15 +743,14 @@ struct mt753x_pcs {
/* struct mt753x_info - This is the main data structure for holding the specific
* part for each supported device
+ * @id: Holding the identifier to a switch model
+ * @pcs_ops: Holding the pointer to the MAC PCS operations structure
* @sw_setup: Holding the handler to a device initialization
* @phy_read_c22: Holding the way reading PHY port using C22
* @phy_write_c22: Holding the way writing PHY port using C22
* @phy_read_c45: Holding the way reading PHY port using C45
* @phy_write_c45: Holding the way writing PHY port using C45
- * @phy_mode_supported: Check if the PHY type is being supported on a certain
- * port
- * @mac_port_validate: Holding the way to set addition validate type for a
- * certan MAC port
+ * @mac_port_get_caps: Holding the handler that provides MAC capabilities
* @mac_port_config: Holding the way setting up the PHY attribute to a
* certain MAC port
*/
@@ -747,9 +769,6 @@ struct mt753x_info {
int regnum, u16 val);
void (*mac_port_get_caps)(struct dsa_switch *ds, int port,
struct phylink_config *config);
- void (*mac_port_validate)(struct dsa_switch *ds, int port,
- phy_interface_t interface,
- unsigned long *supported);
void (*mac_port_config)(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface);
@@ -770,7 +789,7 @@ struct mt753x_info {
* @ports: Holding the state among ports
* @reg_mutex: The lock for protecting among process accessing
* registers
- * @p5_intf_sel: Holding the current port 5 interface select
+ * @p5_mode: Holding the current mode of port 5 of the MT7530 switch
* @p5_sgmii: Flag for distinguishing if port 5 of the MT7531 switch
* has got SGMII
* @irq: IRQ number of the switch
@@ -792,7 +811,7 @@ struct mt7530_priv {
const struct mt753x_info *info;
unsigned int id;
bool mcm;
- enum p5_interface_select p5_intf_sel;
+ enum mt7530_p5_mode p5_mode;
bool p5_sgmii;
u8 mirror_rx;
u8 mirror_tx;
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