From: Vadim Pasternak Date: Mon, 11 Apr 2022 14:46:57 +0000 (+0300) Subject: mlxsw: reg: Add new field to Management General Peripheral Information Register X-Git-Tag: microblaze-v5.20~161^2~336^2 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=e94295e0ed274b86f42d93b8b63d207deb484459;p=linux-2.6-microblaze.git mlxsw: reg: Add new field to Management General Peripheral Information Register Add new field 'max_modules_per_slot' to provide maximum number of modules that can be connected per slot. This field will always be zero, if 'slot_index' in query request is set to non-zero value, otherwise value in this field will provide maximum modules number, which can be equipped on device inserted at any slot. Signed-off-by: Vadim Pasternak Signed-off-by: Ido Schimmel Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 03ef975a37e4..b8a236872fea 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -11386,6 +11386,12 @@ MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8); */ MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8); +/* max_modules_per_slot + * Maximum number of modules that can be connected per slot. + * Access: RO + */ +MLXSW_ITEM32(reg, mgpir, max_modules_per_slot, 0x04, 16, 8); + /* mgpir_num_of_slots * Number of slots in the system. * Access: RO