Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 12:42:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

mlxsw: reg: Add Management General Peripheral Information Register

Browse Source 
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>
This commit is contained in:
Vadim Pasternak 2019-05-29 11:47:19 +03:00 committed by David S. Miller
parent ae57467836
commit 7e9561ed0b
1 changed files with 52 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
drivers/net/ethernet/mellanox/mlxsw/reg.h
View File

@ -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),