diff options
| author |   Vadim Pasternak <vadimp@mellanox.com> | 2019-02-13 11:28:46 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-02-13 22:33:02 -0800 |
| commit | 3760c2b99e20ee16cd328aca890ac0aca3c72ac5 (patch) | |
| tree | 07f79d4958d00014c9d69eb7b0d521f00e816051 /drivers/net/ethernet/mellanox/mlxsw/reg.h | |
| parent | mlxsw: reg: Add Management Temperature Bulk Register (diff) | |
| download | linux-dev-3760c2b99e20ee16cd328aca890ac0aca3c72ac5.tar.xz linux-dev-3760c2b99e20ee16cd328aca890ac0aca3c72ac5.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 13856f40b8a7..cbd0193ec3f6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -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), |