diff options
| author | Vadim Pasternak <vadimp@mellanox.com> | 2019-05-29 11:47:19 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-30 12:59:46 -0700 |
| commit | 7e9561ed0bff5a8a38101bd929b72915b4620345 (patch) | |
| tree | ddea471a7de6cf0d8166652431192563e5b13d40 /drivers/net/ethernet/mellanox/mlxsw/reg.h | |
| parent | ae5746783681fa7416b1e17547bb37637f190b34 (diff) | |
mlxsw: reg: Add Management General Peripheral Information Register
Add MGPIR - Management General Peripheral Information Register, which
allows software to query the hardware and firmware general information
of peripheral entities as Gearboxes etc.
Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-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 'drivers/net/ethernet/mellanox/mlxsw/reg.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index a689bf991dbd..ec1ae66a0b36 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -9044,6 +9044,57 @@ static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth, mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport); } +/* MGPIR - Management General Peripheral Information Register + * ---------------------------------------------------------- + * MGPIR register allows software to query the hardware and + * firmware general information of peripheral entities. + */ +#define MLXSW_REG_MGPIR_ID 0x9100 +#define MLXSW_REG_MGPIR_LEN 0xA0 + +MLXSW_REG_DEFINE(mgpir, MLXSW_REG_MGPIR_ID, MLXSW_REG_MGPIR_LEN); + +enum mlxsw_reg_mgpir_device_type { + MLXSW_REG_MGPIR_DEVICE_TYPE_NONE, + MLXSW_REG_MGPIR_DEVICE_TYPE_GEARBOX_DIE, +}; + +/* device_type + * Access: RO + */ +MLXSW_ITEM32(reg, mgpir, device_type, 0x00, 24, 4); + +/* devices_per_flash + * Number of devices of device_type per flash (can be shared by few devices). + * Access: RO + */ +MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8); + +/* num_of_devices + * Number of devices of device_type. + * Access: RO + */ +MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8); + +static inline void mlxsw_reg_mgpir_pack(char *payload) +{ + MLXSW_REG_ZERO(mgpir, payload); +} + +static inline void +mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices, + enum mlxsw_reg_mgpir_device_type *device_type, + u8 *devices_per_flash) +{ + if (num_of_devices) + *num_of_devices = mlxsw_reg_mgpir_num_of_devices_get(payload); + if (device_type) + *device_type = mlxsw_reg_mgpir_device_type_get(payload); + if (devices_per_flash) + *devices_per_flash = + mlxsw_reg_mgpir_devices_per_flash_get(payload); +} + /* TNGCR - Tunneling NVE General Configuration Register * ---------------------------------------------------- * The TNGCR register is used for setting up the NVE Tunneling configuration. @@ -10059,6 +10110,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mcda), MLXSW_REG(mgpc), MLXSW_REG(mprs), + MLXSW_REG(mgpir), MLXSW_REG(tngcr), MLXSW_REG(tnumt), MLXSW_REG(tnqcr), |