From: Aya Levin <a...@mellanox.com>

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 <a...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
 include/linux/mlx5/driver.h   |  1 +
 include/linux/mlx5/mlx5_ifc.h | 51 ++++++++++++++++++++++++++++++++++-
 2 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index a74326a0178f..6c43191c0186 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 3b83288749c6..11e498442134 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -8026,6 +8026,52 @@ 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];
@@ -8345,7 +8391,9 @@ 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];
@@ -8953,6 +9001,7 @@ 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;
-- 
2.20.1

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