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Commit 3760c2b9 authored by Vadim Pasternak's avatar Vadim Pasternak Committed by David S. Miller
Browse files

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: 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 5f28ef71

drivers/net/ethernet/mellanox/mlxsw/reg.h

+30 −0
Original line number Diff line number Diff line
@@ -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),