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mlxsw: reg: Add Fan Out of Range Event Register 

Add FORE (Fan Out of Range Event Register), which is used for fan fault
reading.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vadim Pasternak 2019-02-13 11:28:46 +00:00 committed by David S. Miller
parent 5f28ef71a5
commit 3760c2b99e
1 changed files with 30 additions and 0 deletions
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30
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -7875,6 +7875,35 @@ static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho,
*p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload);
}
/* FORE - Fan Out of Range Event Register
* --------------------------------------
* This register reports the status of the controlled fans compared to the
* range defined by the MFSL register.
*/
#define MLXSW_REG_FORE_ID 0x9007
#define MLXSW_REG_FORE_LEN 0x0C
MLXSW_REG_DEFINE(fore, MLXSW_REG_FORE_ID, MLXSW_REG_FORE_LEN);
/* fan_under_limit
* Fan speed is below the low limit defined in MFSL register. Each bit relates
* to a single tachometer and indicates the specific tachometer reading is
* below the threshold.
* Access: RO
*/
MLXSW_ITEM32(reg, fore, fan_under_limit, 0x00, 16, 10);
static inline void mlxsw_reg_fore_unpack(char *payload, u8 tacho,
bool *fault)
{
u16 limit;
if (fault) {
limit = mlxsw_reg_fore_fan_under_limit_get(payload);
*fault = limit & BIT(tacho);
}
}
/* MTCAP - Management Temperature Capabilities
* -------------------------------------------
* This register exposes the capabilities of the device and
@ -9851,6 +9880,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mfsc),
MLXSW_REG(mfsm),
MLXSW_REG(mfsl),
MLXSW_REG(fore),
MLXSW_REG(mtcap),
MLXSW_REG(mtmp),
MLXSW_REG(mtbr),