korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-05 01:54:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

net: dsa: mv88e6xxx: add RMU disable op

Browse Source 
The RMU mode bits moved a lot within the Global Control 2 register of
the Marvell switch families. Add an .rmu_disable op to support at least
3 known alternatives.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2018-05-09 11:38:51 -04:00 committed by David S. Miller
parent 23c9891996
commit 9e5baf9b36
4 changed files with 65 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/net/dsa/mv88e6xxx/chip.c
View File

@ -1069,6 +1069,14 @@ static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
return 0;
}
static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
{
if (chip->info->ops->rmu_disable)
return chip->info->ops->rmu_disable(chip);
return 0;
}
static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
{
if (chip->info->ops->pot_clear)
@ -2263,6 +2271,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
if (err)
goto unlock;
err = mv88e6xxx_rmu_setup(chip);
if (err)
goto unlock;
err = mv88e6xxx_rsvd2cpu_setup(chip);
if (err)
goto unlock;
@ -2530,6 +2542,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
.rmu_disable = mv88e6085_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6341_serdes_power,
@ -2588,6 +2601,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6085_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
};
@ -2815,6 +2829,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
@ -2888,6 +2903,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
@ -2953,6 +2969,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@ -2989,6 +3006,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@ -3025,6 +3043,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@ -3062,6 +3081,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
@ -3100,6 +3120,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@ -3316,6 +3337,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_power = mv88e6352_serdes_power,
@ -3359,6 +3381,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@ -3399,6 +3422,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,

3
drivers/net/dsa/mv88e6xxx/chip.h
View File

@ -432,6 +432,9 @@ struct mv88e6xxx_ops {
/* Interface to the AVB/PTP registers */
const struct mv88e6xxx_avb_ops *avb_ops;
/* Remote Management Unit operations */
int (*rmu_disable)(struct mv88e6xxx_chip *chip);
};
struct mv88e6xxx_irq_ops {

18
drivers/net/dsa/mv88e6xxx/global1.c
View File

@ -373,6 +373,24 @@ int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port)
return mv88e6xxx_g1_ctl2_mask(chip, mask, port << __bf_shf(mask));
}
int mv88e6085_g1_rmu_disable(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_g1_ctl2_mask(chip, MV88E6085_G1_CTL2_P10RM |
MV88E6085_G1_CTL2_RM_ENABLE, 0);
}
int mv88e6352_g1_rmu_disable(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_g1_ctl2_mask(chip, MV88E6352_G1_CTL2_RMU_MODE_MASK,
MV88E6352_G1_CTL2_RMU_MODE_DISABLED);
}
int mv88e6390_g1_rmu_disable(struct mv88e6xxx_chip *chip)
{
return mv88e6xxx_g1_ctl2_mask(chip, MV88E6390_G1_CTL2_RMU_MODE_MASK,
MV88E6390_G1_CTL2_RMU_MODE_DISABLED);
}
int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
{
u16 val;

20
drivers/net/dsa/mv88e6xxx/global1.h
View File

@ -207,6 +207,22 @@
#define MV88E6185_G1_CTL2_CASCADE_PORT_MASK 0xf000
#define MV88E6185_G1_CTL2_CASCADE_PORT_NONE 0xe000
#define MV88E6185_G1_CTL2_CASCADE_PORT_MULTI 0xf000
#define MV88E6352_G1_CTL2_RMU_MODE_MASK 0x3000
#define MV88E6352_G1_CTL2_RMU_MODE_DISABLED 0x0000
#define MV88E6352_G1_CTL2_RMU_MODE_PORT_4 0x1000
#define MV88E6352_G1_CTL2_RMU_MODE_PORT_5 0x2000
#define MV88E6352_G1_CTL2_RMU_MODE_PORT_6 0x3000
#define MV88E6085_G1_CTL2_DA_CHECK 0x4000
#define MV88E6085_G1_CTL2_P10RM 0x2000
#define MV88E6085_G1_CTL2_RM_ENABLE 0x1000
#define MV88E6352_G1_CTL2_DA_CHECK 0x0800
#define MV88E6390_G1_CTL2_RMU_MODE_MASK 0x0700
#define MV88E6390_G1_CTL2_RMU_MODE_PORT_0 0x0000
#define MV88E6390_G1_CTL2_RMU_MODE_PORT_1 0x0100
#define MV88E6390_G1_CTL2_RMU_MODE_PORT_9 0x0200
#define MV88E6390_G1_CTL2_RMU_MODE_PORT_10 0x0300
#define MV88E6390_G1_CTL2_RMU_MODE_ALL_DSA 0x0600
#define MV88E6390_G1_CTL2_RMU_MODE_DISABLED 0x0700
#define MV88E6XXX_G1_CTL2_DEVICE_NUMBER_MASK 0x001f
/* Offset 0x1D: Stats Operation Register */
@ -257,6 +273,10 @@ int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6085_g1_rmu_disable(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_rmu_disable(struct mv88e6xxx_chip *chip);
int mv88e6390_g1_rmu_disable(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_set_device_number(struct mv88e6xxx_chip *chip, int index);
int mv88e6xxx_g1_atu_set_learn2all(struct mv88e6xxx_chip *chip, bool learn2all);