d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Enhance MCAM reg to allow query on access reg support in mlx5core.

Browse Source 
Enhance MCAM to allow the driver to query which access regs are
supported. For now, expose the regs needed for FW flashing.

Linux commit:
0ab87743cc8c5bcd482daf71961ed5fc45349e01

Submitted by:	slavash@
MFC after:	3 days
Sponsored by:	Mellanox Technologies
This commit is contained in:
hselasky 2019-05-08 10:41:00 +00:00
parent e726ac7024
commit 437610c98c
2 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sys/dev/mlx5/device.h
View File

@ -1056,6 +1056,9 @@ enum mlx5_mcam_feature_groups {
#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
#define MLX5_CAP_MCAM_REG(mdev, reg) \
MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)
#define MLX5_CAP_QCAM_REG(mdev, fld) \
MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)

13
sys/dev/mlx5/mlx5_ifc.h
View File

@ -8585,6 +8585,18 @@ struct mlx5_ifc_mcam_enhanced_features_bits {
u8 pcie_performance_group[0x1];
};
struct mlx5_ifc_mcam_access_reg_bits {
u8 reserved_at_0[0x1c];
u8 mcda[0x1];
u8 mcc[0x1];
u8 mcqi[0x1];
u8 reserved_at_1f[0x1];
u8 regs_95_to_64[0x20];
u8 regs_63_to_32[0x20];
u8 regs_31_to_0[0x20];
};
struct mlx5_ifc_mcam_reg_bits {
u8 reserved_at_0[0x8];
u8 feature_group[0x8];
@ -8594,6 +8606,7 @@ struct mlx5_ifc_mcam_reg_bits {
u8 reserved_at_20[0x20];
union {
struct mlx5_ifc_mcam_access_reg_bits access_regs;
u8 reserved_at_0[0x80];
} mng_access_reg_cap_mask;