Author: hselasky Date: Thu May 16 16:00:00 2019 New Revision: 347735 URL: https://svnweb.freebsd.org/changeset/base/347735
Log: MFC r347271: Implement PCAM, MCAM access register commands in mlx5core. Introduced registers will expose capabilities of new registers and features related to port/management. Driver will query MCAM and PCAM in order to avoid failing on old firmwares with lack of support. Linux commit: c835ad64683bd3e2d1b31ed2cb1ff4366932edb1 Submitted by: slavash@ Sponsored by: Mellanox Technologies Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_core.h stable/12/sys/dev/mlx5/mlx5_core/mlx5_port.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_core.h ============================================================================== --- stable/12/sys/dev/mlx5/mlx5_core/mlx5_core.h Thu May 16 15:59:23 2019 (r347734) +++ stable/12/sys/dev/mlx5/mlx5_core/mlx5_core.h Thu May 16 16:00:00 2019 (r347735) @@ -76,6 +76,10 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev); int mlx5_query_board_id(struct mlx5_core_dev *dev); int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam, u8 feature_group, u8 access_reg_group); +int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, + u8 feature_group, u8 access_reg_group); +int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcap, + u8 feature_group, u8 access_reg_group); int mlx5_cmd_init_hca(struct mlx5_core_dev *dev); int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev); int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev); Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_port.c ============================================================================== --- stable/12/sys/dev/mlx5/mlx5_core/mlx5_port.c Thu May 16 15:59:23 2019 (r347734) +++ stable/12/sys/dev/mlx5/mlx5_core/mlx5_port.c Thu May 16 16:00:00 2019 (r347735) @@ -79,6 +79,30 @@ int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u3 } EXPORT_SYMBOL_GPL(mlx5_query_qcam_reg); +int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group, + u8 access_reg_group) +{ + u32 in[MLX5_ST_SZ_DW(pcam_reg)] = {}; + int sz = MLX5_ST_SZ_BYTES(pcam_reg); + + MLX5_SET(pcam_reg, in, feature_group, feature_group); + MLX5_SET(pcam_reg, in, access_reg_group, access_reg_group); + + return mlx5_core_access_reg(dev, in, sz, pcam, sz, MLX5_REG_PCAM, 0, 0); +} + +int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcam, u8 feature_group, + u8 access_reg_group) +{ + u32 in[MLX5_ST_SZ_DW(mcam_reg)] = {}; + int sz = MLX5_ST_SZ_BYTES(mcam_reg); + + MLX5_SET(mcam_reg, in, feature_group, feature_group); + MLX5_SET(mcam_reg, in, access_reg_group, access_reg_group); + + return mlx5_core_access_reg(dev, in, sz, mcam, sz, MLX5_REG_MCAM, 0, 0); +} + struct mlx5_reg_pcap { u8 rsvd0; u8 port_num; _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"