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Commit 41e76084 authored by Vadim Pasternak's avatar Vadim Pasternak Committed by David S. Miller
Browse files

mlxsw: core: Replace thermal temperature trips with defines 



Replace thermal hardcoded temperature trip values with defines.

Signed-off-by: default avatarVadim Pasternak <vadimp@mellanox.com>
Reviewed-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 69115b7d

drivers/net/ethernet/mellanox/mlxsw/core_thermal.c

+9 −6
Original line number Diff line number Diff line
@@ -14,7 +14,10 @@ 


#define MLXSW_THERMAL_POLL_INT	1000	/* ms */

#define MLXSW_THERMAL_SLOW_POLL_INT	20000	/* ms */

#define MLXSW_THERMAL_MAX_TEMP	110000	/* 110C */

#define MLXSW_THERMAL_ASIC_TEMP_NORM	75000	/* 75C */

#define MLXSW_THERMAL_ASIC_TEMP_HIGH	85000	/* 85C */

#define MLXSW_THERMAL_ASIC_TEMP_HOT	105000	/* 105C */

#define MLXSW_THERMAL_ASIC_TEMP_CRIT	110000	/* 110C */

#define MLXSW_THERMAL_HYSTERESIS_TEMP	5000	/* 5C */

#define MLXSW_THERMAL_MAX_STATE	10

#define MLXSW_THERMAL_MAX_DUTY	255
@@ -39,7 +42,7 @@ struct mlxsw_thermal_trip { 
static const struct mlxsw_thermal_trip default_thermal_trips[] = {

	{	/* In range - 0-40% PWM */

		.type		= THERMAL_TRIP_ACTIVE,

		.temp		= 75000,

		.temp		= MLXSW_THERMAL_ASIC_TEMP_NORM,

		.hyst		= MLXSW_THERMAL_HYSTERESIS_TEMP,

		.min_state	= 0,

		.max_state	= (4 * MLXSW_THERMAL_MAX_STATE) / 10,
@@ -47,21 +50,21 @@ static const struct mlxsw_thermal_trip default_thermal_trips[] = { 
	{

		/* In range - 40-100% PWM */

		.type		= THERMAL_TRIP_ACTIVE,

		.temp		= 80000,

		.temp		= MLXSW_THERMAL_ASIC_TEMP_HIGH,

		.hyst		= MLXSW_THERMAL_HYSTERESIS_TEMP,

		.min_state	= (4 * MLXSW_THERMAL_MAX_STATE) / 10,

		.max_state	= MLXSW_THERMAL_MAX_STATE,

	},

	{	/* Warning */

		.type		= THERMAL_TRIP_HOT,

		.temp		= 85000,

		.temp		= MLXSW_THERMAL_ASIC_TEMP_HOT,

		.hyst		= MLXSW_THERMAL_HYSTERESIS_TEMP,

		.min_state	= MLXSW_THERMAL_MAX_STATE,

		.max_state	= MLXSW_THERMAL_MAX_STATE,

	},

	{	/* Critical - soft poweroff */

		.type		= THERMAL_TRIP_CRITICAL,

		.temp		= MLXSW_THERMAL_MAX_TEMP,

		.temp		= MLXSW_THERMAL_ASIC_TEMP_CRIT,

		.min_state	= MLXSW_THERMAL_MAX_STATE,

		.max_state	= MLXSW_THERMAL_MAX_STATE,

	}
@@ -238,7 +241,7 @@ static int mlxsw_thermal_set_trip_temp(struct thermal_zone_device *tzdev, 
	struct mlxsw_thermal *thermal = tzdev->devdata;



	if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS ||

	    temp > MLXSW_THERMAL_MAX_TEMP)

	    temp > MLXSW_THERMAL_ASIC_TEMP_CRIT)

		return -EINVAL;



	thermal->trips[trip].temp = temp;