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authorAya Levin <ayal@mellanox.com>2019-03-30 01:38:03 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2019-04-02 22:49:38 +0300
commit4039049b5c462d3bb9ee8a68c4375582f037d5f2 (patch)
tree69a0fa7765d220491789b0401438931c174cd91e
parent3732b9720ffe0fedcadbcb5dc3add1dd0d926bcf (diff)
downloadlinux-4039049b5c462d3bb9ee8a68c4375582f037d5f2.tar.xz
net/mlx5: Expose MPEIN (Management PCIE INfo) register layout
Expose PRM layout for handling MPEIN (Management PCIE Info). It will be used in the downstream patch for querying MPEIN via the driver. Signed-off-by: Aya Levin <ayal@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-rw-r--r--include/linux/mlx5/driver.h1
-rw-r--r--include/linux/mlx5/mlx5_ifc.h51
2 files changed, 51 insertions, 1 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index c0ee597f5457..0bfb95e30e47 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -133,6 +133,7 @@ enum {
MLX5_REG_MTRC_CONF = 0x9041,
MLX5_REG_MTRC_STDB = 0x9042,
MLX5_REG_MTRC_CTRL = 0x9043,
+ MLX5_REG_MPEIN = 0x9050,
MLX5_REG_MPCNT = 0x9051,
MLX5_REG_MTPPS = 0x9053,
MLX5_REG_MTPPSE = 0x9054,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 5decffe565fb..d31712af5a7b 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -8025,6 +8025,52 @@ struct mlx5_ifc_ppcnt_reg_bits {
union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits counter_set;
};
+struct mlx5_ifc_mpein_reg_bits {
+ u8 reserved_at_0[0x2];
+ u8 depth[0x6];
+ u8 pcie_index[0x8];
+ u8 node[0x8];
+ u8 reserved_at_18[0x8];
+
+ u8 capability_mask[0x20];
+
+ u8 reserved_at_40[0x8];
+ u8 link_width_enabled[0x8];
+ u8 link_speed_enabled[0x10];
+
+ u8 lane0_physical_position[0x8];
+ u8 link_width_active[0x8];
+ u8 link_speed_active[0x10];
+
+ u8 num_of_pfs[0x10];
+ u8 num_of_vfs[0x10];
+
+ u8 bdf0[0x10];
+ u8 reserved_at_b0[0x10];
+
+ u8 max_read_request_size[0x4];
+ u8 max_payload_size[0x4];
+ u8 reserved_at_c8[0x5];
+ u8 pwr_status[0x3];
+ u8 port_type[0x4];
+ u8 reserved_at_d4[0xb];
+ u8 lane_reversal[0x1];
+
+ u8 reserved_at_e0[0x14];
+ u8 pci_power[0xc];
+
+ u8 reserved_at_100[0x20];
+
+ u8 device_status[0x10];
+ u8 port_state[0x8];
+ u8 reserved_at_138[0x8];
+
+ u8 reserved_at_140[0x10];
+ u8 receiver_detect_result[0x10];
+
+ u8 reserved_at_160[0x20];
+};
+
struct mlx5_ifc_mpcnt_reg_bits {
u8 reserved_at_0[0x8];
u8 pcie_index[0x8];
@@ -8344,7 +8390,9 @@ struct mlx5_ifc_pcam_reg_bits {
};
struct mlx5_ifc_mcam_enhanced_features_bits {
- u8 reserved_at_0[0x74];
+ u8 reserved_at_0[0x6e];
+ u8 pci_status_and_power[0x1];
+ u8 reserved_at_6f[0x5];
u8 mark_tx_action_cnp[0x1];
u8 mark_tx_action_cqe[0x1];
u8 dynamic_tx_overflow[0x1];
@@ -8944,6 +8992,7 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_pmtu_reg_bits pmtu_reg;
struct mlx5_ifc_ppad_reg_bits ppad_reg;
struct mlx5_ifc_ppcnt_reg_bits ppcnt_reg;
+ struct mlx5_ifc_mpein_reg_bits mpein_reg;
struct mlx5_ifc_mpcnt_reg_bits mpcnt_reg;
struct mlx5_ifc_pplm_reg_bits pplm_reg;
struct mlx5_ifc_pplr_reg_bits pplr_reg;