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mlxsw: reg: Add Management Fan Speed Limit register 

The MFSL register is used to configure the fan speed event / interrupt
notification mechanism. Fan speed threshold are defined for both
under-speed and over-speed.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2016-11-22 11:24:12 +01:00 committed by David S. Miller
parent 2903372695
commit 55c63aaa69
1 changed files with 49 additions and 0 deletions
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49
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -4518,6 +4518,54 @@ static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho)
mlxsw_reg_mfsm_tacho_set(payload, tacho);
}
/* MFSL - Management Fan Speed Limit Register
* ------------------------------------------
* The Fan Speed Limit register is used to configure the fan speed
* event / interrupt notification mechanism. Fan speed threshold are
* defined for both under-speed and over-speed.
*/
#define MLXSW_REG_MFSL_ID 0x9004
#define MLXSW_REG_MFSL_LEN 0x0C
MLXSW_REG_DEFINE(mfsl, MLXSW_REG_MFSL_ID, MLXSW_REG_MFSL_LEN);
/* reg_mfsl_tacho
* Fan tachometer index.
* Access: Index
*/
MLXSW_ITEM32(reg, mfsl, tacho, 0x00, 24, 4);
/* reg_mfsl_tach_min
* Tachometer minimum value (minimum RPM).
* Access: RW
*/
MLXSW_ITEM32(reg, mfsl, tach_min, 0x04, 0, 16);
/* reg_mfsl_tach_max
* Tachometer maximum value (maximum RPM).
* Access: RW
*/
MLXSW_ITEM32(reg, mfsl, tach_max, 0x08, 0, 16);
static inline void mlxsw_reg_mfsl_pack(char *payload, u8 tacho,
u16 tach_min, u16 tach_max)
{
MLXSW_REG_ZERO(mfsl, payload);
mlxsw_reg_mfsl_tacho_set(payload, tacho);
mlxsw_reg_mfsl_tach_min_set(payload, tach_min);
mlxsw_reg_mfsl_tach_max_set(payload, tach_max);
}
static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
u16 *p_tach_min, u16 *p_tach_max)
{
if (p_tach_min)
*p_tach_min = mlxsw_reg_mfsl_tach_min_get(payload);
if (p_tach_max)
*p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
}
/* MTCAP - Management Temperature Capabilities
* -------------------------------------------
* This register exposes the capabilities of the device and
@ -5228,6 +5276,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mfcr),
MLXSW_REG(mfsc),
MLXSW_REG(mfsm),
MLXSW_REG(mfsl),
MLXSW_REG(mtcap),
MLXSW_REG(mtmp),
MLXSW_REG(mpat),