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提交 7ec60d6e 编写于 作者: V Vivien Didelot 提交者： David S. Miller
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net: dsa: mv88e6xxx: prefix Global VTU macros 

Prefix and document the Global VTU registers macros and give a 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 27c0e600
隐藏空白更改
内联 并排
Showing with 90 addition and 68 deletion
drivers/net/dsa/mv88e6xxx/chip.c
浏览文件 @ 7ec60d6e
......@@ -1047,7 +1047,8 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
if (!next.valid)
break;
if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
if (next.member[port] ==
MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
continue;
/* reinit and dump this VLAN obj */
......@@ -1055,7 +1056,8 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
vlan->vid_end = next.vid;
vlan->flags = 0;
if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
if (next.member[port] ==
MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED)
vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
if (next.vid == pvid)
......@@ -1143,7 +1145,7 @@ static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
/* Exclude all ports */
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
entry->member[i] =
GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
return mv88e6xxx_atu_new(chip, &entry->fid);
}
......@@ -1185,7 +1187,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
continue;
if (vlan.member[i] ==
GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
continue;
if (ds->ports[i].bridge_dev ==
......@@ -1281,11 +1283,11 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
return;
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
member = GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED;
member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
else if (untagged)
member = GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED;
member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
else
member = GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
mutex_lock(&chip->reg_lock);
......@@ -1312,15 +1314,16 @@ static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
return err;
/* Tell switchdev if this VLAN is handled in software */
if (vlan.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
return -EOPNOTSUPP;
vlan.member[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
/* keep the VLAN unless all ports are excluded */
vlan.valid = false;
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
if (vlan.member[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
if (vlan.member[i] !=
MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
vlan.valid = true;
break;
}
......
drivers/net/dsa/mv88e6xxx/chip.h
浏览文件 @ 7ec60d6e
......@@ -127,12 +127,12 @@ enum mv88e6xxx_cap {
/* Per VLAN Spanning Tree Unit (STU).
* The Port State database, if present, is accessed through VTU
* operations and dedicated SID registers. See GLOBAL_VTU_SID.
* operations and dedicated SID registers. See MV88E6352_G1_VTU_SID.
*/
MV88E6XXX_CAP_STU,
/* VLAN Table Unit.
* The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
* The VTU is used to program 802.1Q VLANs. See MV88E6XXX_G1_VTU_OP.
*/
MV88E6XXX_CAP_VTU,
};
......
drivers/net/dsa/mv88e6xxx/global1.h
浏览文件 @ 7ec60d6e
......@@ -47,10 +47,14 @@
/* 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 */
#define GLOBAL_VTU_SID_MASK 0x3f
/* Offset 0x02: VTU FID Register */
#define MV88E6352_G1_VTU_FID 0x02
#define MV88E6352_G1_VTU_FID_MASK 0x0fff
/* Offset 0x03: VTU SID Register */
#define MV88E6352_G1_VTU_SID 0x03
#define MV88E6352_G1_VTU_SID_MASK 0x3f
#define GLOBAL_CONTROL 0x04
#define GLOBAL_CONTROL_SW_RESET BIT(15)
#define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
......@@ -66,29 +70,40 @@
#define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
#define GLOBAL_CONTROL_TCAM_EN BIT(1)
#define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
#define GLOBAL_VTU_OP 0x05
#define GLOBAL_VTU_OP_BUSY BIT(15)
#define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
#define GLOBAL_VTU_VID 0x06
#define GLOBAL_VTU_VID_MASK 0xfff
#define GLOBAL_VTU_VID_PAGE BIT(13)
#define GLOBAL_VTU_VID_VALID BIT(12)
#define GLOBAL_VTU_DATA_0_3 0x07
#define GLOBAL_VTU_DATA_4_7 0x08
#define GLOBAL_VTU_DATA_8_11 0x09
#define GLOBAL_VTU_STU_DATA_MASK 0x03
#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
#define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
#define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
/* Offset 0x05: VTU Operation Register */
#define MV88E6XXX_G1_VTU_OP 0x05
#define MV88E6XXX_G1_VTU_OP_BUSY 0x8000
#define MV88E6XXX_G1_VTU_OP_MASK 0x7000
#define MV88E6XXX_G1_VTU_OP_FLUSH_ALL 0x1000
#define MV88E6XXX_G1_VTU_OP_NOOP 0x2000
#define MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE 0x3000
#define MV88E6XXX_G1_VTU_OP_VTU_GET_NEXT 0x4000
#define MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE 0x5000
#define MV88E6XXX_G1_VTU_OP_STU_GET_NEXT 0x6000
/* Offset 0x06: VTU VID Register */
#define MV88E6XXX_G1_VTU_VID 0x06
#define MV88E6XXX_G1_VTU_VID_MASK 0x0fff
#define MV88E6390_G1_VTU_VID_PAGE 0x2000
#define MV88E6XXX_G1_VTU_VID_VALID 0x1000
/* Offset 0x07: VTU/STU Data Register 1
* Offset 0x08: VTU/STU Data Register 2
* Offset 0x09: VTU/STU Data Register 3
*/
#define MV88E6XXX_G1_VTU_DATA1 0x07
#define MV88E6XXX_G1_VTU_DATA2 0x08
#define MV88E6XXX_G1_VTU_DATA3 0x09
#define MV88E6XXX_G1_VTU_STU_DATA_MASK 0x0003
#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x0000
#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED 0x0001
#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED 0x0002
#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x0003
#define MV88E6XXX_G1_STU_DATA_PORT_STATE_DISABLED 0x0000
#define MV88E6XXX_G1_STU_DATA_PORT_STATE_BLOCKING 0x0001
#define MV88E6XXX_G1_STU_DATA_PORT_STATE_LEARNING 0x0002
#define MV88E6XXX_G1_STU_DATA_PORT_STATE_FORWARDING 0x0003
/* Offset 0x0A: ATU Control Register */
#define MV88E6XXX_G1_ATU_CTL 0x0a
......
drivers/net/dsa/mv88e6xxx/global1_vtu.c
浏览文件 @ 7ec60d6e
......@@ -22,11 +22,11 @@ static int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_FID, &val);
err = mv88e6xxx_g1_read(chip, MV88E6352_G1_VTU_FID, &val);
if (err)
return err;
entry->fid = val & GLOBAL_VTU_FID_MASK;
entry->fid = val & MV88E6352_G1_VTU_FID_MASK;
return 0;
}
......@@ -34,9 +34,9 @@ static int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_vtu_fid_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
u16 val = entry->fid & GLOBAL_VTU_FID_MASK;
u16 val = entry->fid & MV88E6352_G1_VTU_FID_MASK;
return mv88e6xxx_g1_write(chip, GLOBAL_VTU_FID, val);
return mv88e6xxx_g1_write(chip, MV88E6352_G1_VTU_FID, val);
}
/* Offset 0x03: VTU SID Register */
......@@ -47,11 +47,11 @@ static int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_SID, &val);
err = mv88e6xxx_g1_read(chip, MV88E6352_G1_VTU_SID, &val);
if (err)
return err;
entry->sid = val & GLOBAL_VTU_SID_MASK;
entry->sid = val & MV88E6352_G1_VTU_SID_MASK;
return 0;
}
......@@ -59,23 +59,25 @@ static int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
u16 val = entry->sid & GLOBAL_VTU_SID_MASK;
u16 val = entry->sid & MV88E6352_G1_VTU_SID_MASK;
return mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID, val);
return mv88e6xxx_g1_write(chip, MV88E6352_G1_VTU_SID, val);
}
/* Offset 0x05: VTU Operation Register */
static int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_g1_wait(chip, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY);
return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_VTU_OP,
MV88E6XXX_G1_VTU_OP_BUSY);
}
static int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op)
{
int err;
err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_OP, op);
err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_OP,
MV88E6XXX_G1_VTU_OP_BUSY | op);
if (err)
return err;
......@@ -90,16 +92,16 @@ static int mv88e6xxx_g1_vtu_vid_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_VID, &val);
if (err)
return err;
entry->vid = val & 0xfff;
if (val & GLOBAL_VTU_VID_PAGE)
if (val & MV88E6390_G1_VTU_VID_PAGE)
entry->vid |= 0x1000;
entry->valid = !!(val & GLOBAL_VTU_VID_VALID);
entry->valid = !!(val & MV88E6XXX_G1_VTU_VID_VALID);
return 0;
}
......@@ -110,12 +112,12 @@ static int mv88e6xxx_g1_vtu_vid_write(struct mv88e6xxx_chip *chip,
u16 val = entry->vid & 0xfff;
if (entry->vid & 0x1000)
val |= GLOBAL_VTU_VID_PAGE;
val |= MV88E6390_G1_VTU_VID_PAGE;
if (entry->valid)
val |= GLOBAL_VTU_VID_VALID;
val |= MV88E6XXX_G1_VTU_VID_VALID;
return mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID, val);
return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_VID, val);
}
/* Offset 0x07: VTU/STU Data Register 1
......@@ -134,7 +136,7 @@ static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
u16 *reg = &regs[i];
int err;
err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
......@@ -171,7 +173,7 @@ static int mv88e6185_g1_vtu_data_write(struct mv88e6xxx_chip *chip,
u16 reg = regs[i];
int err;
err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
......@@ -189,7 +191,7 @@ static int mv88e6390_g1_vtu_data_read(struct mv88e6xxx_chip *chip, u8 *data)
u16 *reg = &regs[i];
int err;
err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
......@@ -221,7 +223,7 @@ static int mv88e6390_g1_vtu_data_write(struct mv88e6xxx_chip *chip, u8 *data)
u16 reg = regs[i];
int err;
err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
......@@ -240,7 +242,7 @@ static int mv88e6xxx_g1_vtu_stu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_STU_GET_NEXT);
if (err)
return err;
......@@ -295,7 +297,7 @@ static int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return err;
}
err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_GET_NEXT);
if (err)
return err;
......@@ -320,7 +322,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
/* VTU DBNum[3:0] are located in VTU Operation 3:0
* VTU DBNum[7:4] are located in VTU Operation 11:8
*/
err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_OP, &val);
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
if (err)
return err;
......@@ -394,7 +396,7 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE;
u16 op = MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE;
int err;
err = mv88e6xxx_g1_vtu_op_wait(chip);
......@@ -444,7 +446,8 @@ int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return err;
/* Load STU entry */
err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
err = mv88e6xxx_g1_vtu_op(chip,
MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
if (err)
return err;
......@@ -454,7 +457,7 @@ int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
}
/* Load/Purge VTU entry */
return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_LOAD_PURGE);
return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE);
}
int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
......@@ -481,7 +484,8 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return err;
/* Load STU entry */
err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
err = mv88e6xxx_g1_vtu_op(chip,
MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
if (err)
return err;
......@@ -496,7 +500,7 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
}
/* Load/Purge VTU entry */
return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_LOAD_PURGE);
return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE);
}
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
......@@ -507,5 +511,5 @@ int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
if (err)
return err;
return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_FLUSH_ALL);
return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_FLUSH_ALL);
}
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