diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/mv88e6xxx.h')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h index ac54f40813f7..e35a56c89d5c 100644 --- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h @@ -339,6 +339,7 @@ #define GLOBAL_STATS_COUNTER_01 0x1f #define GLOBAL2_INT_SOURCE 0x00 +#define GLOBAL2_INT_SOURCE_WATCHDOG 15 #define GLOBAL2_INT_MASK 0x01 #define GLOBAL2_MGMT_EN_2X 0x02 #define GLOBAL2_MGMT_EN_0X 0x03 @@ -415,6 +416,14 @@ #define GLOBAL2_SCRATCH_REGISTER_SHIFT 8 #define GLOBAL2_SCRATCH_VALUE_MASK 0xff #define GLOBAL2_WDOG_CONTROL 0x1b +#define GLOBAL2_WDOG_CONTROL_EGRESS_EVENT BIT(7) +#define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT BIT(6) +#define GLOBAL2_WDOG_CONTROL_QC_ENABLE BIT(5) +#define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY BIT(4) +#define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE BIT(3) +#define GLOBAL2_WDOG_CONTROL_FORCE_IRQ BIT(2) +#define GLOBAL2_WDOG_CONTROL_HISTORY BIT(1) +#define GLOBAL2_WDOG_CONTROL_SWRESET BIT(0) #define GLOBAL2_QOS_WEIGHT 0x1c #define GLOBAL2_MISC 0x1d @@ -706,6 +715,7 @@ struct mv88e6xxx_vtu_entry { }; struct mv88e6xxx_bus_ops; +struct mv88e6xxx_irq_ops; struct mv88e6xxx_irq { u16 masked; @@ -766,6 +776,7 @@ struct mv88e6xxx_chip { struct mv88e6xxx_irq g2_irq; int irq; int device_irq; + int watchdog_irq; }; struct mv88e6xxx_bus_ops { @@ -879,11 +890,21 @@ struct mv88e6xxx_ops { uint64_t *data); int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port); int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port); + const struct mv88e6xxx_irq_ops *watchdog_ops; /* Can be either in g1 or g2, so don't use a prefix */ int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip); }; +struct mv88e6xxx_irq_ops { + /* Action to be performed when the interrupt happens */ + int (*irq_action)(struct mv88e6xxx_chip *chip, int irq); + /* Setup the hardware to generate the interrupt */ + int (*irq_setup)(struct mv88e6xxx_chip *chip); + /* Reset the hardware to stop generating the interrupt */ + void (*irq_free)(struct mv88e6xxx_chip *chip); +}; + #define STATS_TYPE_PORT BIT(0) #define STATS_TYPE_BANK0 BIT(1) #define STATS_TYPE_BANK1 BIT(2) |