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-rw-r--r--drivers/net/dsa/qca8k.c381
-rw-r--r--drivers/net/dsa/qca8k.h161
2 files changed, 349 insertions, 193 deletions
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index a429c9750add..67742fbd8040 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -9,6 +9,8 @@
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/netdevice.h>
+#include <linux/bitfield.h>
+#include <linux/regmap.h>
#include <net/dsa.h>
#include <linux/of_net.h>
#include <linux/of_mdio.h>
@@ -68,6 +70,8 @@ static const struct qca8k_mib_desc ar8327_mib[] = {
MIB_DESC(1, 0x9c, "TxExcDefer"),
MIB_DESC(1, 0xa0, "TxDefer"),
MIB_DESC(1, 0xa4, "TxLateCol"),
+ MIB_DESC(1, 0xa8, "RXUnicast"),
+ MIB_DESC(1, 0xac, "TXUnicast"),
};
/* The 32bit switch registers are accessed indirectly. To achieve this we need
@@ -151,6 +155,25 @@ qca8k_set_page(struct mii_bus *bus, u16 page)
static int
qca8k_read(struct qca8k_priv *priv, u32 reg, u32 *val)
{
+ return regmap_read(priv->regmap, reg, val);
+}
+
+static int
+qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val)
+{
+ return regmap_write(priv->regmap, reg, val);
+}
+
+static int
+qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val)
+{
+ return regmap_update_bits(priv->regmap, reg, mask, write_val);
+}
+
+static int
+qca8k_regmap_read(void *ctx, uint32_t reg, uint32_t *val)
+{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
int ret;
@@ -171,8 +194,9 @@ exit:
}
static int
-qca8k_write(struct qca8k_priv *priv, u32 reg, u32 val)
+qca8k_regmap_write(void *ctx, uint32_t reg, uint32_t val)
{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
int ret;
@@ -193,8 +217,9 @@ exit:
}
static int
-qca8k_rmw(struct qca8k_priv *priv, u32 reg, u32 mask, u32 write_val)
+qca8k_regmap_update_bits(void *ctx, uint32_t reg, uint32_t mask, uint32_t write_val)
{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
struct mii_bus *bus = priv->bus;
u16 r1, r2, page;
u32 val;
@@ -222,34 +247,6 @@ exit:
return ret;
}
-static int
-qca8k_reg_set(struct qca8k_priv *priv, u32 reg, u32 val)
-{
- return qca8k_rmw(priv, reg, 0, val);
-}
-
-static int
-qca8k_reg_clear(struct qca8k_priv *priv, u32 reg, u32 val)
-{
- return qca8k_rmw(priv, reg, val, 0);
-}
-
-static int
-qca8k_regmap_read(void *ctx, uint32_t reg, uint32_t *val)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
-
- return qca8k_read(priv, reg, val);
-}
-
-static int
-qca8k_regmap_write(void *ctx, uint32_t reg, uint32_t val)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ctx;
-
- return qca8k_write(priv, reg, val);
-}
-
static const struct regmap_range qca8k_readable_ranges[] = {
regmap_reg_range(0x0000, 0x00e4), /* Global control */
regmap_reg_range(0x0100, 0x0168), /* EEE control */
@@ -281,26 +278,19 @@ static struct regmap_config qca8k_regmap_config = {
.max_register = 0x16ac, /* end MIB - Port6 range */
.reg_read = qca8k_regmap_read,
.reg_write = qca8k_regmap_write,
+ .reg_update_bits = qca8k_regmap_update_bits,
.rd_table = &qca8k_readable_table,
+ .disable_locking = true, /* Locking is handled by qca8k read/write */
+ .cache_type = REGCACHE_NONE, /* Explicitly disable CACHE */
};
static int
qca8k_busy_wait(struct qca8k_priv *priv, u32 reg, u32 mask)
{
- int ret, ret1;
u32 val;
- ret = read_poll_timeout(qca8k_read, ret1, !(val & mask),
- 0, QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC, false,
- priv, reg, &val);
-
- /* Check if qca8k_read has failed for a different reason
- * before returning -ETIMEDOUT
- */
- if (ret < 0 && ret1 < 0)
- return ret1;
-
- return ret;
+ return regmap_read_poll_timeout(priv->regmap, reg, val, !(val & mask), 0,
+ QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC);
}
static int
@@ -319,18 +309,18 @@ qca8k_fdb_read(struct qca8k_priv *priv, struct qca8k_fdb *fdb)
}
/* vid - 83:72 */
- fdb->vid = (reg[2] >> QCA8K_ATU_VID_S) & QCA8K_ATU_VID_M;
+ fdb->vid = FIELD_GET(QCA8K_ATU_VID_MASK, reg[2]);
/* aging - 67:64 */
- fdb->aging = reg[2] & QCA8K_ATU_STATUS_M;
+ fdb->aging = FIELD_GET(QCA8K_ATU_STATUS_MASK, reg[2]);
/* portmask - 54:48 */
- fdb->port_mask = (reg[1] >> QCA8K_ATU_PORT_S) & QCA8K_ATU_PORT_M;
+ fdb->port_mask = FIELD_GET(QCA8K_ATU_PORT_MASK, reg[1]);
/* mac - 47:0 */
- fdb->mac[0] = (reg[1] >> QCA8K_ATU_ADDR0_S) & 0xff;
- fdb->mac[1] = reg[1] & 0xff;
- fdb->mac[2] = (reg[0] >> QCA8K_ATU_ADDR2_S) & 0xff;
- fdb->mac[3] = (reg[0] >> QCA8K_ATU_ADDR3_S) & 0xff;
- fdb->mac[4] = (reg[0] >> QCA8K_ATU_ADDR4_S) & 0xff;
- fdb->mac[5] = reg[0] & 0xff;
+ fdb->mac[0] = FIELD_GET(QCA8K_ATU_ADDR0_MASK, reg[1]);
+ fdb->mac[1] = FIELD_GET(QCA8K_ATU_ADDR1_MASK, reg[1]);
+ fdb->mac[2] = FIELD_GET(QCA8K_ATU_ADDR2_MASK, reg[0]);
+ fdb->mac[3] = FIELD_GET(QCA8K_ATU_ADDR3_MASK, reg[0]);
+ fdb->mac[4] = FIELD_GET(QCA8K_ATU_ADDR4_MASK, reg[0]);
+ fdb->mac[5] = FIELD_GET(QCA8K_ATU_ADDR5_MASK, reg[0]);
return 0;
}
@@ -343,18 +333,18 @@ qca8k_fdb_write(struct qca8k_priv *priv, u16 vid, u8 port_mask, const u8 *mac,
int i;
/* vid - 83:72 */
- reg[2] = (vid & QCA8K_ATU_VID_M) << QCA8K_ATU_VID_S;
+ reg[2] = FIELD_PREP(QCA8K_ATU_VID_MASK, vid);
/* aging - 67:64 */
- reg[2] |= aging & QCA8K_ATU_STATUS_M;
+ reg[2] |= FIELD_PREP(QCA8K_ATU_STATUS_MASK, aging);
/* portmask - 54:48 */
- reg[1] = (port_mask & QCA8K_ATU_PORT_M) << QCA8K_ATU_PORT_S;
+ reg[1] = FIELD_PREP(QCA8K_ATU_PORT_MASK, port_mask);
/* mac - 47:0 */
- reg[1] |= mac[0] << QCA8K_ATU_ADDR0_S;
- reg[1] |= mac[1];
- reg[0] |= mac[2] << QCA8K_ATU_ADDR2_S;
- reg[0] |= mac[3] << QCA8K_ATU_ADDR3_S;
- reg[0] |= mac[4] << QCA8K_ATU_ADDR4_S;
- reg[0] |= mac[5];
+ reg[1] |= FIELD_PREP(QCA8K_ATU_ADDR0_MASK, mac[0]);
+ reg[1] |= FIELD_PREP(QCA8K_ATU_ADDR1_MASK, mac[1]);
+ reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR2_MASK, mac[2]);
+ reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR3_MASK, mac[3]);
+ reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR4_MASK, mac[4]);
+ reg[0] |= FIELD_PREP(QCA8K_ATU_ADDR5_MASK, mac[5]);
/* load the array into the ARL table */
for (i = 0; i < 3; i++)
@@ -372,7 +362,7 @@ qca8k_fdb_access(struct qca8k_priv *priv, enum qca8k_fdb_cmd cmd, int port)
reg |= cmd;
if (port >= 0) {
reg |= QCA8K_ATU_FUNC_PORT_EN;
- reg |= (port & QCA8K_ATU_FUNC_PORT_M) << QCA8K_ATU_FUNC_PORT_S;
+ reg |= FIELD_PREP(QCA8K_ATU_FUNC_PORT_MASK, port);
}
/* Write the function register triggering the table access */
@@ -446,6 +436,81 @@ qca8k_fdb_flush(struct qca8k_priv *priv)
}
static int
+qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask,
+ const u8 *mac, u16 vid)
+{
+ struct qca8k_fdb fdb = { 0 };
+ int ret;
+
+ mutex_lock(&priv->reg_mutex);
+
+ qca8k_fdb_write(priv, vid, 0, mac, 0);
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_SEARCH, -1);
+ if (ret < 0)
+ goto exit;
+
+ ret = qca8k_fdb_read(priv, &fdb);
+ if (ret < 0)
+ goto exit;
+
+ /* Rule exist. Delete first */
+ if (!fdb.aging) {
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1);
+ if (ret)
+ goto exit;
+ }
+
+ /* Add port to fdb portmask */
+ fdb.port_mask |= port_mask;
+
+ qca8k_fdb_write(priv, vid, fdb.port_mask, mac, fdb.aging);
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_LOAD, -1);
+
+exit:
+ mutex_unlock(&priv->reg_mutex);
+ return ret;
+}
+
+static int
+qca8k_fdb_search_and_del(struct qca8k_priv *priv, u8 port_mask,
+ const u8 *mac, u16 vid)
+{
+ struct qca8k_fdb fdb = { 0 };
+ int ret;
+
+ mutex_lock(&priv->reg_mutex);
+
+ qca8k_fdb_write(priv, vid, 0, mac, 0);
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_SEARCH, -1);
+ if (ret < 0)
+ goto exit;
+
+ /* Rule doesn't exist. Why delete? */
+ if (!fdb.aging) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1);
+ if (ret)
+ goto exit;
+
+ /* Only port in the rule is this port. Don't re insert */
+ if (fdb.port_mask == port_mask)
+ goto exit;
+
+ /* Remove port from port mask */
+ fdb.port_mask &= ~port_mask;
+
+ qca8k_fdb_write(priv, vid, fdb.port_mask, mac, fdb.aging);
+ ret = qca8k_fdb_access(priv, QCA8K_FDB_LOAD, -1);
+
+exit:
+ mutex_unlock(&priv->reg_mutex);
+ return ret;
+}
+
+static int
qca8k_vlan_access(struct qca8k_priv *priv, enum qca8k_vlan_cmd cmd, u16 vid)
{
u32 reg;
@@ -454,7 +519,7 @@ qca8k_vlan_access(struct qca8k_priv *priv, enum qca8k_vlan_cmd cmd, u16 vid)
/* Set the command and VLAN index */
reg = QCA8K_VTU_FUNC1_BUSY;
reg |= cmd;
- reg |= vid << QCA8K_VTU_FUNC1_VID_S;
+ reg |= FIELD_PREP(QCA8K_VTU_FUNC1_VID_MASK, vid);
/* Write the function register triggering the table access */
ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC1, reg);
@@ -500,13 +565,11 @@ qca8k_vlan_add(struct qca8k_priv *priv, u8 port, u16 vid, bool untagged)
if (ret < 0)
goto out;
reg |= QCA8K_VTU_FUNC0_VALID | QCA8K_VTU_FUNC0_IVL_EN;
- reg &= ~(QCA8K_VTU_FUNC0_EG_MODE_MASK << QCA8K_VTU_FUNC0_EG_MODE_S(port));
+ reg &= ~QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(port);
if (untagged)
- reg |= QCA8K_VTU_FUNC0_EG_MODE_UNTAG <<
- QCA8K_VTU_FUNC0_EG_MODE_S(port);
+ reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(port);
else
- reg |= QCA8K_VTU_FUNC0_EG_MODE_TAG <<
- QCA8K_VTU_FUNC0_EG_MODE_S(port);
+ reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(port);
ret = qca8k_write(priv, QCA8K_REG_VTU_FUNC0, reg);
if (ret)
@@ -534,15 +597,13 @@ qca8k_vlan_del(struct qca8k_priv *priv, u8 port, u16 vid)
ret = qca8k_read(priv, QCA8K_REG_VTU_FUNC0, &reg);
if (ret < 0)
goto out;
- reg &= ~(3 << QCA8K_VTU_FUNC0_EG_MODE_S(port));
- reg |= QCA8K_VTU_FUNC0_EG_MODE_NOT <<
- QCA8K_VTU_FUNC0_EG_MODE_S(port);
+ reg &= ~QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(port);
+ reg |= QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(port);
/* Check if we're the last member to be removed */
del = true;
for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- mask = QCA8K_VTU_FUNC0_EG_MODE_NOT;
- mask <<= QCA8K_VTU_FUNC0_EG_MODE_S(i);
+ mask = QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(i);
if ((reg & mask) != mask) {
del = false;
@@ -571,7 +632,7 @@ qca8k_mib_init(struct qca8k_priv *priv)
int ret;
mutex_lock(&priv->reg_mutex);
- ret = qca8k_reg_set(priv, QCA8K_REG_MIB, QCA8K_MIB_FLUSH | QCA8K_MIB_BUSY);
+ ret = regmap_set_bits(priv->regmap, QCA8K_REG_MIB, QCA8K_MIB_FLUSH | QCA8K_MIB_BUSY);
if (ret)
goto exit;
@@ -579,7 +640,7 @@ qca8k_mib_init(struct qca8k_priv *priv)
if (ret)
goto exit;
- ret = qca8k_reg_set(priv, QCA8K_REG_MIB, QCA8K_MIB_CPU_KEEP);
+ ret = regmap_set_bits(priv->regmap, QCA8K_REG_MIB, QCA8K_MIB_CPU_KEEP);
if (ret)
goto exit;
@@ -600,9 +661,9 @@ qca8k_port_set_status(struct qca8k_priv *priv, int port, int enable)
mask |= QCA8K_PORT_STATUS_LINK_AUTO;
if (enable)
- qca8k_reg_set(priv, QCA8K_REG_PORT_STATUS(port), mask);
+ regmap_set_bits(priv->regmap, QCA8K_REG_PORT_STATUS(port), mask);
else
- qca8k_reg_clear(priv, QCA8K_REG_PORT_STATUS(port), mask);
+ regmap_clear_bits(priv->regmap, QCA8K_REG_PORT_STATUS(port), mask);
}
static u32
@@ -864,8 +925,8 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
* a dt-overlay and driver reload changed the configuration
*/
- return qca8k_reg_clear(priv, QCA8K_MDIO_MASTER_CTRL,
- QCA8K_MDIO_MASTER_EN);
+ return regmap_clear_bits(priv->regmap, QCA8K_MDIO_MASTER_CTRL,
+ QCA8K_MDIO_MASTER_EN);
}
/* Check if the devicetree declare the port:phy mapping */
@@ -983,7 +1044,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv)
u32 delay;
/* We have 2 CPU port. Check them */
- for (port = 0; port < QCA8K_NUM_PORTS && cpu_port_index < QCA8K_NUM_CPU_PORTS; port++) {
+ for (port = 0; port < QCA8K_NUM_PORTS; port++) {
/* Skip every other port */
if (port != 0 && port != 6)
continue;
@@ -1014,7 +1075,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv)
mode == PHY_INTERFACE_MODE_RGMII_TXID)
delay = 1;
- if (delay > QCA8K_MAX_DELAY) {
+ if (!FIELD_FIT(QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK, delay)) {
dev_err(priv->dev, "rgmii tx delay is limited to a max value of 3ns, setting to the max value");
delay = 3;
}
@@ -1030,7 +1091,7 @@ qca8k_parse_port_config(struct qca8k_priv *priv)
mode == PHY_INTERFACE_MODE_RGMII_RXID)
delay = 2;
- if (delay > QCA8K_MAX_DELAY) {
+ if (!FIELD_FIT(QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK, delay)) {
dev_err(priv->dev, "rgmii rx delay is limited to a max value of 3ns, setting to the max value");
delay = 3;
}
@@ -1089,14 +1150,6 @@ qca8k_setup(struct dsa_switch *ds)
if (ret)
return ret;
- mutex_init(&priv->reg_mutex);
-
- /* Start by setting up the register mapping */
- priv->regmap = devm_regmap_init(ds->dev, NULL, priv,
- &qca8k_regmap_config);
- if (IS_ERR(priv->regmap))
- dev_warn(priv->dev, "regmap initialization failed");
-
ret = qca8k_setup_mdio_bus(priv);
if (ret)
return ret;
@@ -1110,16 +1163,16 @@ qca8k_setup(struct dsa_switch *ds)
return ret;
/* Make sure MAC06 is disabled */
- ret = qca8k_reg_clear(priv, QCA8K_REG_PORT0_PAD_CTRL,
- QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN);
+ ret = regmap_clear_bits(priv->regmap, QCA8K_REG_PORT0_PAD_CTRL,
+ QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN);
if (ret) {
dev_err(priv->dev, "failed disabling MAC06 exchange");
return ret;
}
/* Enable CPU Port */
- ret = qca8k_reg_set(priv, QCA8K_REG_GLOBAL_FW_CTRL0,
- QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN);
+ ret = regmap_set_bits(priv->regmap, QCA8K_REG_GLOBAL_FW_CTRL0,
+ QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN);
if (ret) {
dev_err(priv->dev, "failed enabling CPU port");
return ret;
@@ -1141,8 +1194,8 @@ qca8k_setup(struct dsa_switch *ds)
/* Enable QCA header mode on all cpu ports */
if (dsa_is_cpu_port(ds, i)) {
ret = qca8k_write(priv, QCA8K_REG_PORT_HDR_CTRL(i),
- QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_TX_S |
- QCA8K_PORT_HDR_CTRL_ALL << QCA8K_PORT_HDR_CTRL_RX_S);
+ FIELD_PREP(QCA8K_PORT_HDR_CTRL_TX_MASK, QCA8K_PORT_HDR_CTRL_ALL) |
+ FIELD_PREP(QCA8K_PORT_HDR_CTRL_RX_MASK, QCA8K_PORT_HDR_CTRL_ALL));
if (ret) {
dev_err(priv->dev, "failed enabling QCA header mode");
return ret;
@@ -1159,10 +1212,10 @@ qca8k_setup(struct dsa_switch *ds)
* for igmp, unknown, multicast and broadcast packet
*/
ret = qca8k_write(priv, QCA8K_REG_GLOBAL_FW_CTRL1,
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_S |
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_BC_DP_S |
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_MC_DP_S |
- BIT(cpu_port) << QCA8K_GLOBAL_FW_CTRL1_UC_DP_S);
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK, BIT(cpu_port)) |
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK, BIT(cpu_port)) |
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK, BIT(cpu_port)) |
+ FIELD_PREP(QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK, BIT(cpu_port)));
if (ret)
return ret;
@@ -1180,8 +1233,6 @@ qca8k_setup(struct dsa_switch *ds)
/* Individual user ports get connected to CPU port only */
if (dsa_is_user_port(ds, i)) {
- int shift = 16 * (i % 2);
-
ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
QCA8K_PORT_LOOKUP_MEMBER,
BIT(cpu_port));
@@ -1189,8 +1240,8 @@ qca8k_setup(struct dsa_switch *ds)
return ret;
/* Enable ARP Auto-learning by default */
- ret = qca8k_reg_set(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_LEARN);
+ ret = regmap_set_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(i),
+ QCA8K_PORT_LOOKUP_LEARN);
if (ret)
return ret;
@@ -1198,8 +1249,8 @@ qca8k_setup(struct dsa_switch *ds)
* default egress vid
*/
ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(i),
- 0xfff << shift,
- QCA8K_PORT_VID_DEF << shift);
+ QCA8K_EGREES_VLAN_PORT_MASK(i),
+ QCA8K_EGREES_VLAN_PORT(i, QCA8K_PORT_VID_DEF));
if (ret)
return ret;
@@ -1246,7 +1297,7 @@ qca8k_setup(struct dsa_switch *ds)
QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
QCA8K_PORT_HOL_CTRL1_WRED_EN;
qca8k_rmw(priv, QCA8K_REG_PORT_HOL_CTRL1(i),
- QCA8K_PORT_HOL_CTRL1_ING_BUF |
+ QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK |
QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
QCA8K_PORT_HOL_CTRL1_WRED_EN,
@@ -1265,8 +1316,8 @@ qca8k_setup(struct dsa_switch *ds)
mask = QCA8K_GLOBAL_FC_GOL_XON_THRES(288) |
QCA8K_GLOBAL_FC_GOL_XOFF_THRES(496);
qca8k_rmw(priv, QCA8K_REG_GLOBAL_FC_THRESH,
- QCA8K_GLOBAL_FC_GOL_XON_THRES_S |
- QCA8K_GLOBAL_FC_GOL_XOFF_THRES_S,
+ QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK |
+ QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK,
mask);
}
@@ -1281,6 +1332,10 @@ qca8k_setup(struct dsa_switch *ds)
/* We don't have interrupts for link changes, so we need to poll */
ds->pcs_poll = true;
+ /* Set min a max ageing value supported */
+ ds->ageing_time_min = 7000;
+ ds->ageing_time_max = 458745000;
+
return 0;
}
@@ -1627,12 +1682,16 @@ qca8k_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
static void
qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data)
{
+ const struct qca8k_match_data *match_data;
+ struct qca8k_priv *priv = ds->priv;
int i;
if (stringset != ETH_SS_STATS)
return;
- for (i = 0; i < ARRAY_SIZE(ar8327_mib); i++)
+ match_data = of_device_get_match_data(priv->dev);
+
+ for (i = 0; i < match_data->mib_count; i++)
strncpy(data + i * ETH_GSTRING_LEN, ar8327_mib[i].name,
ETH_GSTRING_LEN);
}
@@ -1642,12 +1701,15 @@ qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
+ const struct qca8k_match_data *match_data;
const struct qca8k_mib_desc *mib;
u32 reg, i, val;
u32 hi = 0;
int ret;
- for (i = 0; i < ARRAY_SIZE(ar8327_mib); i++) {
+ match_data = of_device_get_match_data(priv->dev);
+
+ for (i = 0; i < match_data->mib_count; i++) {
mib = &ar8327_mib[i];
reg = QCA8K_PORT_MIB_COUNTER(port) + mib->offset;
@@ -1670,10 +1732,15 @@ qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
static int
qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
+ const struct qca8k_match_data *match_data;
+ struct qca8k_priv *priv = ds->priv;
+
if (sset != ETH_SS_STATS)
return 0;
- return ARRAY_SIZE(ar8327_mib);
+ match_data = of_device_get_match_data(priv->dev);
+
+ return match_data->mib_count;
}
static int
@@ -1754,9 +1821,9 @@ qca8k_port_bridge_join(struct dsa_switch *ds, int port, struct net_device *br)
/* Add this port to the portvlan mask of the other ports
* in the bridge
*/
- ret = qca8k_reg_set(priv,
- QCA8K_PORT_LOOKUP_CTRL(i),
- BIT(port));
+ ret = regmap_set_bits(priv->regmap,
+ QCA8K_PORT_LOOKUP_CTRL(i),
+ BIT(port));
if (ret)
return ret;
if (i != port)
@@ -1786,9 +1853,9 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br)
/* Remove this port to the portvlan mask of the other ports
* in the bridge
*/
- qca8k_reg_clear(priv,
- QCA8K_PORT_LOOKUP_CTRL(i),
- BIT(port));
+ regmap_clear_bits(priv->regmap,
+ QCA8K_PORT_LOOKUP_CTRL(i),
+ BIT(port));
}
/* Set the cpu port to be the only one in the portvlan mask of
@@ -1798,6 +1865,36 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br)
QCA8K_PORT_LOOKUP_MEMBER, BIT(cpu_port));
}
+static void
+qca8k_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct qca8k_priv *priv = ds->priv;
+
+ mutex_lock(&priv->reg_mutex);
+ qca8k_fdb_access(priv, QCA8K_FDB_FLUSH_PORT, port);
+ mutex_unlock(&priv->reg_mutex);
+}
+
+static int
+qca8k_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
+{
+ struct qca8k_priv *priv = ds->priv;
+ unsigned int secs = msecs / 1000;
+ u32 val;
+
+ /* AGE_TIME reg is set in 7s step */
+ val = secs / 7;
+
+ /* Handle case with 0 as val to NOT disable
+ * learning
+ */
+ if (!val)
+ val = 1;
+
+ return regmap_update_bits(priv->regmap, QCA8K_REG_ATU_CTRL, QCA8K_ATU_AGE_TIME_MASK,
+ QCA8K_ATU_AGE_TIME(val));
+}
+
static int
qca8k_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy)
@@ -1904,6 +2001,28 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
}
static int
+qca8k_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct qca8k_priv *priv = ds->priv;
+ const u8 *addr = mdb->addr;
+ u16 vid = mdb->vid;
+
+ return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid);
+}
+
+static int
+qca8k_port_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct qca8k_priv *priv = ds->priv;
+ const u8 *addr = mdb->addr;
+ u16 vid = mdb->vid;
+
+ return qca8k_fdb_search_and_del(priv, BIT(port), addr, vid);
+}
+
+static int
qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
struct netlink_ext_ack *extack)
{
@@ -1912,11 +2031,11 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
if (vlan_filtering) {
ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
- QCA8K_PORT_LOOKUP_VLAN_MODE,
+ QCA8K_PORT_LOOKUP_VLAN_MODE_MASK,
QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE);
} else {
ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
- QCA8K_PORT_LOOKUP_VLAN_MODE,
+ QCA8K_PORT_LOOKUP_VLAN_MODE_MASK,
QCA8K_PORT_LOOKUP_VLAN_MODE_NONE);
}
@@ -1940,10 +2059,9 @@ qca8k_port_vlan_add(struct dsa_switch *ds, int port,
}
if (pvid) {
- int shift = 16 * (port % 2);
-
ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port),
- 0xfff << shift, vlan->vid << shift);
+ QCA8K_EGREES_VLAN_PORT_MASK(port),
+ QCA8K_EGREES_VLAN_PORT(port, vlan->vid));
if (ret)
return ret;
@@ -1998,6 +2116,7 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.get_strings = qca8k_get_strings,
.get_ethtool_stats = qca8k_get_ethtool_stats,
.get_sset_count = qca8k_get_sset_count,
+ .set_ageing_time = qca8k_set_ageing_time,
.get_mac_eee = qca8k_get_mac_eee,
.set_mac_eee = qca8k_set_mac_eee,
.port_enable = qca8k_port_enable,
@@ -2007,9 +2126,12 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_stp_state_set = qca8k_port_stp_state_set,
.port_bridge_join = qca8k_port_bridge_join,
.port_bridge_leave = qca8k_port_bridge_leave,
+ .port_fast_age = qca8k_port_fast_age,
.port_fdb_add = qca8k_port_fdb_add,
.port_fdb_del = qca8k_port_fdb_del,
.port_fdb_dump = qca8k_port_fdb_dump,
+ .port_mdb_add = qca8k_port_mdb_add,
+ .port_mdb_del = qca8k_port_mdb_del,
.port_vlan_filtering = qca8k_port_vlan_filtering,
.port_vlan_add = qca8k_port_vlan_add,
.port_vlan_del = qca8k_port_vlan_del,
@@ -2037,7 +2159,7 @@ static int qca8k_read_switch_id(struct qca8k_priv *priv)
if (ret < 0)
return -ENODEV;
- id = QCA8K_MASK_CTRL_DEVICE_ID(val & QCA8K_MASK_CTRL_DEVICE_ID_MASK);
+ id = QCA8K_MASK_CTRL_DEVICE_ID(val);
if (id != data->id) {
dev_err(priv->dev, "Switch id detected %x but expected %x", id, data->id);
return -ENODEV;
@@ -2046,7 +2168,7 @@ static int qca8k_read_switch_id(struct qca8k_priv *priv)
priv->switch_id = id;
/* Save revision to communicate to the internal PHY driver */
- priv->switch_revision = (val & QCA8K_MASK_CTRL_REV_ID_MASK);
+ priv->switch_revision = QCA8K_MASK_CTRL_REV_ID(val);
return 0;
}
@@ -2081,6 +2203,14 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
gpiod_set_value_cansleep(priv->reset_gpio, 0);
}
+ /* Start by setting up the register mapping */
+ priv->regmap = devm_regmap_init(&mdiodev->dev, NULL, priv,
+ &qca8k_regmap_config);
+ if (IS_ERR(priv->regmap)) {
+ dev_err(priv->dev, "regmap initialization failed");
+ return PTR_ERR(priv->regmap);
+ }
+
/* Check the detected switch id */
ret = qca8k_read_switch_id(priv);
if (ret)
@@ -2169,14 +2299,17 @@ static SIMPLE_DEV_PM_OPS(qca8k_pm_ops,
static const struct qca8k_match_data qca8327 = {
.id = QCA8K_ID_QCA8327,
.reduced_package = true,
+ .mib_count = QCA8K_QCA832X_MIB_COUNT,
};
static const struct qca8k_match_data qca8328 = {
.id = QCA8K_ID_QCA8327,
+ .mib_count = QCA8K_QCA832X_MIB_COUNT,
};
static const struct qca8k_match_data qca833x = {
.id = QCA8K_ID_QCA8337,
+ .mib_count = QCA8K_QCA833X_MIB_COUNT,
};
static const struct of_device_id qca8k_of_match[] = {
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 128b8cf85e08..40ec8012622f 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -21,6 +21,9 @@
#define PHY_ID_QCA8337 0x004dd036
#define QCA8K_ID_QCA8337 0x13
+#define QCA8K_QCA832X_MIB_COUNT 39
+#define QCA8K_QCA833X_MIB_COUNT 41
+
#define QCA8K_BUSY_WAIT_TIMEOUT 2000
#define QCA8K_NUM_FDB_RECORDS 2048
@@ -30,9 +33,9 @@
/* Global control registers */
#define QCA8K_REG_MASK_CTRL 0x000
#define QCA8K_MASK_CTRL_REV_ID_MASK GENMASK(7, 0)
-#define QCA8K_MASK_CTRL_REV_ID(x) ((x) >> 0)
+#define QCA8K_MASK_CTRL_REV_ID(x) FIELD_GET(QCA8K_MASK_CTRL_REV_ID_MASK, x)
#define QCA8K_MASK_CTRL_DEVICE_ID_MASK GENMASK(15, 8)
-#define QCA8K_MASK_CTRL_DEVICE_ID(x) ((x) >> 8)
+#define QCA8K_MASK_CTRL_DEVICE_ID(x) FIELD_GET(QCA8K_MASK_CTRL_DEVICE_ID_MASK, x)
#define QCA8K_REG_PORT0_PAD_CTRL 0x004
#define QCA8K_PORT0_PAD_MAC06_EXCHANGE_EN BIT(31)
#define QCA8K_PORT0_PAD_SGMII_RXCLK_FALLING_EDGE BIT(19)
@@ -41,12 +44,11 @@
#define QCA8K_REG_PORT6_PAD_CTRL 0x00c
#define QCA8K_PORT_PAD_RGMII_EN BIT(26)
#define QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK GENMASK(23, 22)
-#define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) ((x) << 22)
+#define QCA8K_PORT_PAD_RGMII_TX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_TX_DELAY_MASK, x)
#define QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK GENMASK(21, 20)
-#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) ((x) << 20)
+#define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) FIELD_PREP(QCA8K_PORT_PAD_RGMII_RX_DELAY_MASK, x)
#define QCA8K_PORT_PAD_RGMII_TX_DELAY_EN BIT(25)
#define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24)
-#define QCA8K_MAX_DELAY 3
#define QCA8K_PORT_PAD_SGMII_EN BIT(7)
#define QCA8K_REG_PWS 0x010
#define QCA8K_PWS_POWER_ON_SEL BIT(31)
@@ -68,10 +70,12 @@
#define QCA8K_MDIO_MASTER_READ BIT(27)
#define QCA8K_MDIO_MASTER_WRITE 0
#define QCA8K_MDIO_MASTER_SUP_PRE BIT(26)
-#define QCA8K_MDIO_MASTER_PHY_ADDR(x) ((x) << 21)
-#define QCA8K_MDIO_MASTER_REG_ADDR(x) ((x) << 16)
-#define QCA8K_MDIO_MASTER_DATA(x) (x)
+#define QCA8K_MDIO_MASTER_PHY_ADDR_MASK GENMASK(25, 21)
+#define QCA8K_MDIO_MASTER_PHY_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_PHY_ADDR_MASK, x)
+#define QCA8K_MDIO_MASTER_REG_ADDR_MASK GENMASK(20, 16)
+#define QCA8K_MDIO_MASTER_REG_ADDR(x) FIELD_PREP(QCA8K_MDIO_MASTER_REG_ADDR_MASK, x)
#define QCA8K_MDIO_MASTER_DATA_MASK GENMASK(15, 0)
+#define QCA8K_MDIO_MASTER_DATA(x) FIELD_PREP(QCA8K_MDIO_MASTER_DATA_MASK, x)
#define QCA8K_MDIO_MASTER_MAX_PORTS 5
#define QCA8K_MDIO_MASTER_MAX_REG 32
#define QCA8K_GOL_MAC_ADDR0 0x60
@@ -93,9 +97,7 @@
#define QCA8K_PORT_STATUS_FLOW_AUTO BIT(12)
#define QCA8K_REG_PORT_HDR_CTRL(_i) (0x9c + (_i * 4))
#define QCA8K_PORT_HDR_CTRL_RX_MASK GENMASK(3, 2)
-#define QCA8K_PORT_HDR_CTRL_RX_S 2
#define QCA8K_PORT_HDR_CTRL_TX_MASK GENMASK(1, 0)
-#define QCA8K_PORT_HDR_CTRL_TX_S 0
#define QCA8K_PORT_HDR_CTRL_ALL 2
#define QCA8K_PORT_HDR_CTRL_MGMT 1
#define QCA8K_PORT_HDR_CTRL_NONE 0
@@ -105,10 +107,11 @@
#define QCA8K_SGMII_EN_TX BIT(3)
#define QCA8K_SGMII_EN_SD BIT(4)
#define QCA8K_SGMII_CLK125M_DELAY BIT(7)
-#define QCA8K_SGMII_MODE_CTRL_MASK (BIT(22) | BIT(23))
-#define QCA8K_SGMII_MODE_CTRL_BASEX (0 << 22)
-#define QCA8K_SGMII_MODE_CTRL_PHY (1 << 22)
-#define QCA8K_SGMII_MODE_CTRL_MAC (2 << 22)
+#define QCA8K_SGMII_MODE_CTRL_MASK GENMASK(23, 22)
+#define QCA8K_SGMII_MODE_CTRL(x) FIELD_PREP(QCA8K_SGMII_MODE_CTRL_MASK, x)
+#define QCA8K_SGMII_MODE_CTRL_BASEX QCA8K_SGMII_MODE_CTRL(0x0)
+#define QCA8K_SGMII_MODE_CTRL_PHY QCA8K_SGMII_MODE_CTRL(0x1)
+#define QCA8K_SGMII_MODE_CTRL_MAC QCA8K_SGMII_MODE_CTRL(0x2)
/* MAC_PWR_SEL registers */
#define QCA8K_REG_MAC_PWR_SEL 0x0e4
@@ -121,100 +124,118 @@
/* ACL registers */
#define QCA8K_REG_PORT_VLAN_CTRL0(_i) (0x420 + (_i * 8))
-#define QCA8K_PORT_VLAN_CVID(x) (x << 16)
-#define QCA8K_PORT_VLAN_SVID(x) x
+#define QCA8K_PORT_VLAN_CVID_MASK GENMASK(27, 16)
+#define QCA8K_PORT_VLAN_CVID(x) FIELD_PREP(QCA8K_PORT_VLAN_CVID_MASK, x)
+#define QCA8K_PORT_VLAN_SVID_MASK GENMASK(11, 0)
+#define QCA8K_PORT_VLAN_SVID(x) FIELD_PREP(QCA8K_PORT_VLAN_SVID_MASK, x)
#define QCA8K_REG_PORT_VLAN_CTRL1(_i) (0x424 + (_i * 8))
#define QCA8K_REG_IPV4_PRI_BASE_ADDR 0x470
#define QCA8K_REG_IPV4_PRI_ADDR_MASK 0x474
/* Lookup registers */
#define QCA8K_REG_ATU_DATA0 0x600
-#define QCA8K_ATU_ADDR2_S 24
-#define QCA8K_ATU_ADDR3_S 16
-#define QCA8K_ATU_ADDR4_S 8
+#define QCA8K_ATU_ADDR2_MASK GENMASK(31, 24)
+#define QCA8K_ATU_ADDR3_MASK GENMASK(23, 16)
+#define QCA8K_ATU_ADDR4_MASK GENMASK(15, 8)
+#define QCA8K_ATU_ADDR5_MASK GENMASK(7, 0)
#define QCA8K_REG_ATU_DATA1 0x604
-#define QCA8K_ATU_PORT_M 0x7f
-#define QCA8K_ATU_PORT_S 16
-#define QCA8K_ATU_ADDR0_S 8
+#define QCA8K_ATU_PORT_MASK GENMASK(22, 16)
+#define QCA8K_ATU_ADDR0_MASK GENMASK(15, 8)
+#define QCA8K_ATU_ADDR1_MASK GENMASK(7, 0)
#define QCA8K_REG_ATU_DATA2 0x608
-#define QCA8K_ATU_VID_M 0xfff
-#define QCA8K_ATU_VID_S 8
-#define QCA8K_ATU_STATUS_M 0xf
+#define QCA8K_ATU_VID_MASK GENMASK(19, 8)
+#define QCA8K_ATU_STATUS_MASK GENMASK(3, 0)
#define QCA8K_ATU_STATUS_STATIC 0xf
#define QCA8K_REG_ATU_FUNC 0x60c
#define QCA8K_ATU_FUNC_BUSY BIT(31)
#define QCA8K_ATU_FUNC_PORT_EN BIT(14)
#define QCA8K_ATU_FUNC_MULTI_EN BIT(13)
#define QCA8K_ATU_FUNC_FULL BIT(12)
-#define QCA8K_ATU_FUNC_PORT_M 0xf
-#define QCA8K_ATU_FUNC_PORT_S 8
+#define QCA8K_ATU_FUNC_PORT_MASK GENMASK(11, 8)
#define QCA8K_REG_VTU_FUNC0 0x610
#define QCA8K_VTU_FUNC0_VALID BIT(20)
#define QCA8K_VTU_FUNC0_IVL_EN BIT(19)
-#define QCA8K_VTU_FUNC0_EG_MODE_S(_i) (4 + (_i) * 2)
-#define QCA8K_VTU_FUNC0_EG_MODE_MASK 3
-#define QCA8K_VTU_FUNC0_EG_MODE_UNMOD 0
-#define QCA8K_VTU_FUNC0_EG_MODE_UNTAG 1
-#define QCA8K_VTU_FUNC0_EG_MODE_TAG 2
-#define QCA8K_VTU_FUNC0_EG_MODE_NOT 3
+/* QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(17, 4)
+ * It does contain VLAN_MODE for each port [5:4] for port0,
+ * [7:6] for port1 ... [17:16] for port6. Use virtual port
+ * define to handle this.
+ */
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i) (4 + (_i) * 2)
+#define QCA8K_VTU_FUNC0_EG_MODE_MASK GENMASK(1, 0)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_MASK(_i) (GENMASK(1, 0) << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
+#define QCA8K_VTU_FUNC0_EG_MODE_UNMOD FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x0)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNMOD(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNMOD << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
+#define QCA8K_VTU_FUNC0_EG_MODE_UNTAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x1)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_UNTAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_UNTAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
+#define QCA8K_VTU_FUNC0_EG_MODE_TAG FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x2)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_TAG(_i) (QCA8K_VTU_FUNC0_EG_MODE_TAG << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
+#define QCA8K_VTU_FUNC0_EG_MODE_NOT FIELD_PREP(QCA8K_VTU_FUNC0_EG_MODE_MASK, 0x3)
+#define QCA8K_VTU_FUNC0_EG_MODE_PORT_NOT(_i) (QCA8K_VTU_FUNC0_EG_MODE_NOT << QCA8K_VTU_FUNC0_EG_MODE_PORT_SHIFT(_i))
#define QCA8K_REG_VTU_FUNC1 0x614
#define QCA8K_VTU_FUNC1_BUSY BIT(31)
-#define QCA8K_VTU_FUNC1_VID_S 16
+#define QCA8K_VTU_FUNC1_VID_MASK GENMASK(27, 16)
#define QCA8K_VTU_FUNC1_FULL BIT(4)
+#define QCA8K_REG_ATU_CTRL 0x618
+#define QCA8K_ATU_AGE_TIME_MASK GENMASK(15, 0)
+#define QCA8K_ATU_AGE_TIME(x) FIELD_PREP(QCA8K_ATU_AGE_TIME_MASK, (x))
#define QCA8K_REG_GLOBAL_FW_CTRL0 0x620
#define QCA8K_GLOBAL_FW_CTRL0_CPU_PORT_EN BIT(10)
#define QCA8K_REG_GLOBAL_FW_CTRL1 0x624
-#define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_S 24
-#define QCA8K_GLOBAL_FW_CTRL1_BC_DP_S 16
-#define QCA8K_GLOBAL_FW_CTRL1_MC_DP_S 8
-#define QCA8K_GLOBAL_FW_CTRL1_UC_DP_S 0
+#define QCA8K_GLOBAL_FW_CTRL1_IGMP_DP_MASK GENMASK(30, 24)
+#define QCA8K_GLOBAL_FW_CTRL1_BC_DP_MASK GENMASK(22, 16)
+#define QCA8K_GLOBAL_FW_CTRL1_MC_DP_MASK GENMASK(14, 8)
+#define QCA8K_GLOBAL_FW_CTRL1_UC_DP_MASK GENMASK(6, 0)
#define QCA8K_PORT_LOOKUP_CTRL(_i) (0x660 + (_i) * 0xc)
#define QCA8K_PORT_LOOKUP_MEMBER GENMASK(6, 0)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE GENMASK(9, 8)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE_NONE (0 << 8)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE_FALLBACK (1 << 8)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE_CHECK (2 << 8)
-#define QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE (3 << 8)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_MASK GENMASK(9, 8)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_VLAN_MODE_MASK, x)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_NONE QCA8K_PORT_LOOKUP_VLAN_MODE(0x0)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_FALLBACK QCA8K_PORT_LOOKUP_VLAN_MODE(0x1)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_CHECK QCA8K_PORT_LOOKUP_VLAN_MODE(0x2)
+#define QCA8K_PORT_LOOKUP_VLAN_MODE_SECURE QCA8K_PORT_LOOKUP_VLAN_MODE(0x3)
#define QCA8K_PORT_LOOKUP_STATE_MASK GENMASK(18, 16)
-#define QCA8K_PORT_LOOKUP_STATE_DISABLED (0 << 16)
-#define QCA8K_PORT_LOOKUP_STATE_BLOCKING (1 << 16)
-#define QCA8K_PORT_LOOKUP_STATE_LISTENING (2 << 16)
-#define QCA8K_PORT_LOOKUP_STATE_LEARNING (3 << 16)
-#define QCA8K_PORT_LOOKUP_STATE_FORWARD (4 << 16)
-#define QCA8K_PORT_LOOKUP_STATE GENMASK(18, 16)
+#define QCA8K_PORT_LOOKUP_STATE(x) FIELD_PREP(QCA8K_PORT_LOOKUP_STATE_MASK, x)
+#define QCA8K_PORT_LOOKUP_STATE_DISABLED QCA8K_PORT_LOOKUP_STATE(0x0)
+#define QCA8K_PORT_LOOKUP_STATE_BLOCKING QCA8K_PORT_LOOKUP_STATE(0x1)
+#define QCA8K_PORT_LOOKUP_STATE_LISTENING QCA8K_PORT_LOOKUP_STATE(0x2)
+#define QCA8K_PORT_LOOKUP_STATE_LEARNING QCA8K_PORT_LOOKUP_STATE(0x3)
+#define QCA8K_PORT_LOOKUP_STATE_FORWARD QCA8K_PORT_LOOKUP_STATE(0x4)
#define QCA8K_PORT_LOOKUP_LEARN BIT(20)
#define QCA8K_REG_GLOBAL_FC_THRESH 0x800
-#define QCA8K_GLOBAL_FC_GOL_XON_THRES(x) ((x) << 16)
-#define QCA8K_GLOBAL_FC_GOL_XON_THRES_S GENMASK(24, 16)
-#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES(x) ((x) << 0)
-#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES_S GENMASK(8, 0)
+#define QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK GENMASK(24, 16)
+#define QCA8K_GLOBAL_FC_GOL_XON_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XON_THRES_MASK, x)
+#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK GENMASK(8, 0)
+#define QCA8K_GLOBAL_FC_GOL_XOFF_THRES(x) FIELD_PREP(QCA8K_GLOBAL_FC_GOL_XOFF_THRES_MASK, x)
#define QCA8K_REG_PORT_HOL_CTRL0(_i) (0x970 + (_i) * 0x8)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF GENMASK(3, 0)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI0(x) ((x) << 0)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF GENMASK(7, 4)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI1(x) ((x) << 4)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF GENMASK(11, 8)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI2(x) ((x) << 8)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF GENMASK(15, 12)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI3(x) ((x) << 12)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF GENMASK(19, 16)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI4(x) ((x) << 16)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF GENMASK(23, 20)
-#define QCA8K_PORT_HOL_CTRL0_EG_PRI5(x) ((x) << 20)
-#define QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF GENMASK(29, 24)
-#define QCA8K_PORT_HOL_CTRL0_EG_PORT(x) ((x) << 24)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK GENMASK(3, 0)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI0(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI0_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK GENMASK(7, 4)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI1(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI1_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK GENMASK(11, 8)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI2(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI2_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK GENMASK(15, 12)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI3(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI3_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK GENMASK(19, 16)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI4(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI4_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK GENMASK(23, 20)
+#define QCA8K_PORT_HOL_CTRL0_EG_PRI5(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PRI5_BUF_MASK, x)
+#define QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK GENMASK(29, 24)
+#define QCA8K_PORT_HOL_CTRL0_EG_PORT(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL0_EG_PORT_BUF_MASK, x)
#define QCA8K_REG_PORT_HOL_CTRL1(_i) (0x974 + (_i) * 0x8)
-#define QCA8K_PORT_HOL_CTRL1_ING_BUF GENMASK(3, 0)
-#define QCA8K_PORT_HOL_CTRL1_ING(x) ((x) << 0)
+#define QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK GENMASK(3, 0)
+#define QCA8K_PORT_HOL_CTRL1_ING(x) FIELD_PREP(QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK, x)
#define QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN BIT(6)
#define QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN BIT(7)
#define QCA8K_PORT_HOL_CTRL1_WRED_EN BIT(8)
#define QCA8K_PORT_HOL_CTRL1_EG_MIRROR_EN BIT(16)
/* Pkt edit registers */
+#define QCA8K_EGREES_VLAN_PORT_SHIFT(_i) (16 * ((_i) % 2))
+#define QCA8K_EGREES_VLAN_PORT_MASK(_i) (GENMASK(11, 0) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i))
+#define QCA8K_EGREES_VLAN_PORT(_i, x) ((x) << QCA8K_EGREES_VLAN_PORT_SHIFT(_i))
#define QCA8K_EGRESS_VLAN(x) (0x0c70 + (4 * (x / 2)))
/* L3 registers */
@@ -244,6 +265,7 @@ enum qca8k_fdb_cmd {
QCA8K_FDB_FLUSH = 1,
QCA8K_FDB_LOAD = 2,
QCA8K_FDB_PURGE = 3,
+ QCA8K_FDB_FLUSH_PORT = 5,
QCA8K_FDB_NEXT = 6,
QCA8K_FDB_SEARCH = 7,
};
@@ -264,6 +286,7 @@ struct ar8xxx_port_status {
struct qca8k_match_data {
u8 id;
bool reduced_package;
+ u8 mib_count;
};
enum {