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提交 27c0e600 编写于 作者: V Vivien Didelot 提交者： David S. Miller
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net: dsa: mv88e6xxx: prefix Global ATU macros 

Prefix and document the Global ATU Registers macros and give clear
16-bit registers representation.
Signed-off-by: NVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 4b0c4817
隐藏空白更改
内联 并排
Showing with 85 addition and 68 deletion
drivers/net/dsa/mv88e6xxx/chip.c
浏览文件 @ 27c0e600
......@@ -1383,7 +1383,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
ether_addr_copy(entry.mac, addr);
eth_addr_dec(entry.mac);
......@@ -1392,17 +1392,17 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
return err;
/* Initialize a fresh ATU entry if it isn't found */
if (entry.state == GLOBAL_ATU_DATA_STATE_UNUSED ||
if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
!ether_addr_equal(entry.mac, addr)) {
memset(&entry, 0, sizeof(entry));
ether_addr_copy(entry.mac, addr);
}
/* Purge the ATU entry only if no port is using it anymore */
if (state == GLOBAL_ATU_DATA_STATE_UNUSED) {
if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
entry.portvec &= ~BIT(port);
if (!entry.portvec)
entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
} else {
entry.portvec |= BIT(port);
entry.state = state;
......@@ -1429,7 +1429,7 @@ static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
GLOBAL_ATU_DATA_STATE_UC_STATIC))
MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC))
dev_err(ds->dev, "p%d: failed to load unicast MAC address\n",
port);
mutex_unlock(&chip->reg_lock);
......@@ -1443,7 +1443,7 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
GLOBAL_ATU_DATA_STATE_UNUSED);
MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
mutex_unlock(&chip->reg_lock);
return err;
......@@ -1457,7 +1457,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_atu_entry addr;
int err;
addr.state = GLOBAL_ATU_DATA_STATE_UNUSED;
addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
eth_broadcast_addr(addr.mac);
do {
......@@ -1465,7 +1465,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
if (err)
return err;
if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
break;
if (addr.trunk || (addr.portvec & BIT(port)) == 0)
......@@ -1480,7 +1480,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
fdb->vid = vid;
ether_addr_copy(fdb->addr, addr.mac);
if (addr.state == GLOBAL_ATU_DATA_STATE_UC_STATIC)
if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
fdb->ndm_state = NUD_NOARP;
else
fdb->ndm_state = NUD_REACHABLE;
......@@ -3755,7 +3755,7 @@ static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
GLOBAL_ATU_DATA_STATE_MC_STATIC))
MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
port);
mutex_unlock(&chip->reg_lock);
......@@ -3769,7 +3769,7 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
GLOBAL_ATU_DATA_STATE_UNUSED);
MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
mutex_unlock(&chip->reg_lock);
return err;
......
drivers/net/dsa/mv88e6xxx/global1.h
浏览文件 @ 27c0e600
......@@ -44,7 +44,9 @@
#define MV88E6XXX_G1_MAC_23 0x02
#define MV88E6XXX_G1_MAC_45 0x03
#define GLOBAL_ATU_FID 0x01
/* Offset 0x01: ATU FID Register */
#define MV88E6352_G1_ATU_FID 0x01
#define GLOBAL_VTU_FID 0x02
#define GLOBAL_VTU_FID_MASK 0xfff
#define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
......@@ -87,36 +89,47 @@
#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
#define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
#define GLOBAL_ATU_CONTROL 0x0a
#define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
#define GLOBAL_ATU_OP 0x0b
#define GLOBAL_ATU_OP_BUSY BIT(15)
#define GLOBAL_ATU_OP_NOP (0 << 12)
#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_DATA 0x0c
#define GLOBAL_ATU_DATA_TRUNK BIT(15)
#define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
#define GLOBAL_ATU_DATA_STATE_MASK 0x0f
#define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
#define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
#define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
#define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
#define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
#define GLOBAL_ATU_MAC_01 0x0d
#define GLOBAL_ATU_MAC_23 0x0e
#define GLOBAL_ATU_MAC_45 0x0f
/* Offset 0x0A: ATU Control Register */
#define MV88E6XXX_G1_ATU_CTL 0x0a
#define MV88E6XXX_G1_ATU_CTL_LEARN2ALL 0x0008
/* Offset 0x0B: ATU Operation Register */
#define MV88E6XXX_G1_ATU_OP 0x0b
#define MV88E6XXX_G1_ATU_OP_BUSY 0x8000
#define MV88E6XXX_G1_ATU_OP_MASK 0x7000
#define MV88E6XXX_G1_ATU_OP_NOOP 0x0000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL 0x1000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC 0x2000
#define MV88E6XXX_G1_ATU_OP_LOAD_DB 0x3000
#define MV88E6XXX_G1_ATU_OP_GET_NEXT_DB 0x4000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB 0x5000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB 0x6000
#define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION 0x7000
/* Offset 0x0C: ATU Data Register */
#define MV88E6XXX_G1_ATU_DATA 0x0c
#define MV88E6XXX_G1_ATU_DATA_TRUNK 0x8000
#define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK 0x00f0
#define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
#define MV88E6XXX_G1_ATU_DATA_STATE_MASK 0x000f
#define MV88E6XXX_G1_ATU_DATA_STATE_UNUSED 0x0000
#define MV88E6XXX_G1_ATU_DATA_STATE_UC_MGMT 0x000d
#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC 0x000e
#define MV88E6XXX_G1_ATU_DATA_STATE_UC_PRIO_OVER 0x000f
#define MV88E6XXX_G1_ATU_DATA_STATE_MC_NONE_RATE 0x0005
#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC 0x0007
#define MV88E6XXX_G1_ATU_DATA_STATE_MC_MGMT 0x000e
#define MV88E6XXX_G1_ATU_DATA_STATE_MC_PRIO_OVER 0x000f
/* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
* Offset 0x0E: ATU MAC Address Register Bytes 2 & 3
* Offset 0x0F: ATU MAC Address Register Bytes 4 & 5
*/
#define MV88E6XXX_G1_ATU_MAC01 0x0d
#define MV88E6XXX_G1_ATU_MAC23 0x0e
#define MV88E6XXX_G1_ATU_MAC45 0x0f
#define GLOBAL_IP_PRI_0 0x10
#define GLOBAL_IP_PRI_1 0x11
#define GLOBAL_IP_PRI_2 0x12
......
drivers/net/dsa/mv88e6xxx/global1_atu.c
浏览文件 @ 27c0e600
......@@ -17,7 +17,7 @@
static int mv88e6xxx_g1_atu_fid_write(struct mv88e6xxx_chip *chip, u16 fid)
{
return mv88e6xxx_g1_write(chip, GLOBAL_ATU_FID, fid & 0xfff);
return mv88e6xxx_g1_write(chip, MV88E6352_G1_ATU_FID, fid & 0xfff);
}
/* Offset 0x0A: ATU Control Register */
......@@ -27,16 +27,16 @@ int mv88e6xxx_g1_atu_set_learn2all(struct mv88e6xxx_chip *chip, bool learn2all)
u16 val;
int err;
err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
if (err)
return err;
if (learn2all)
val |= GLOBAL_ATU_CONTROL_LEARN2ALL;
val |= MV88E6XXX_G1_ATU_CTL_LEARN2ALL;
else
val &= ~GLOBAL_ATU_CONTROL_LEARN2ALL;
val &= ~MV88E6XXX_G1_ATU_CTL_LEARN2ALL;
return mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL, val);
}
int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
......@@ -55,7 +55,7 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
/* Round to nearest multiple of coeff */
age_time = (msecs + coeff / 2) / coeff;
err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
if (err)
return err;
......@@ -63,7 +63,7 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
val &= ~0xff0;
val |= age_time << 4;
err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL, val);
if (err)
return err;
......@@ -77,7 +77,8 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_g1_wait(chip, GLOBAL_ATU_OP, GLOBAL_ATU_OP_BUSY);
return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_ATU_OP,
MV88E6XXX_G1_ATU_OP_BUSY);
}
static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
......@@ -93,12 +94,14 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
} else {
if (mv88e6xxx_num_databases(chip) > 16) {
/* ATU DBNum[7:4] are located in ATU Control 15:12 */
err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL,
&val);
if (err)
return err;
val = (val & 0x0fff) | ((fid << 8) & 0xf000);
err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL,
val);
if (err)
return err;
}
......@@ -107,7 +110,8 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
op |= fid & 0xf;
}
err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_OP, op);
err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_OP,
MV88E6XXX_G1_ATU_OP_BUSY | op);
if (err)
return err;
......@@ -122,13 +126,13 @@ static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_DATA, &val);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_DATA, &val);
if (err)
return err;
entry->state = val & 0xf;
if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
entry->trunk = !!(val & GLOBAL_ATU_DATA_TRUNK);
if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
entry->trunk = !!(val & MV88E6XXX_G1_ATU_DATA_TRUNK);
entry->portvec = (val >> 4) & mv88e6xxx_port_mask(chip);
}
......@@ -140,14 +144,14 @@ static int mv88e6xxx_g1_atu_data_write(struct mv88e6xxx_chip *chip,
{
u16 data = entry->state & 0xf;
if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
if (entry->trunk)
data |= GLOBAL_ATU_DATA_TRUNK;
data |= MV88E6XXX_G1_ATU_DATA_TRUNK;
data |= (entry->portvec & mv88e6xxx_port_mask(chip)) << 4;
}
return mv88e6xxx_g1_write(chip, GLOBAL_ATU_DATA, data);
return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_DATA, data);
}
/* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
......@@ -162,7 +166,7 @@ static int mv88e6xxx_g1_atu_mac_read(struct mv88e6xxx_chip *chip,
int i, err;
for (i = 0; i < 3; i++) {
err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_MAC_01 + i, &val);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_MAC01 + i, &val);
if (err)
return err;
......@@ -181,7 +185,7 @@ static int mv88e6xxx_g1_atu_mac_write(struct mv88e6xxx_chip *chip,
for (i = 0; i < 3; i++) {
val = (entry->mac[i * 2] << 8) | entry->mac[i * 2 + 1];
err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_MAC_01 + i, val);
err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_MAC01 + i, val);
if (err)
return err;
}
......@@ -201,13 +205,13 @@ int mv88e6xxx_g1_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
return err;
/* Write the MAC address to iterate from only once */
if (entry->state == GLOBAL_ATU_DATA_STATE_UNUSED) {
if (entry->state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
err = mv88e6xxx_g1_atu_mac_write(chip, entry);
if (err)
return err;
}
err = mv88e6xxx_g1_atu_op(chip, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
err = mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB);
if (err)
return err;
......@@ -235,7 +239,7 @@ int mv88e6xxx_g1_atu_loadpurge(struct mv88e6xxx_chip *chip, u16 fid,
if (err)
return err;
return mv88e6xxx_g1_atu_op(chip, fid, GLOBAL_ATU_OP_LOAD_DB);
return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_LOAD_DB);
}
static int mv88e6xxx_g1_atu_flushmove(struct mv88e6xxx_chip *chip, u16 fid,
......@@ -255,13 +259,13 @@ static int mv88e6xxx_g1_atu_flushmove(struct mv88e6xxx_chip *chip, u16 fid,
/* Flush/Move all or non-static entries from all or a given database */
if (all && fid)
op = GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB;
op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB;
else if (fid)
op = GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
else if (all)
op = GLOBAL_ATU_OP_FLUSH_MOVE_ALL;
op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL;
else
op = GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC;
return mv88e6xxx_g1_atu_op(chip, fid, op);
}
......
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