net/mlx4_core: Read HCA frequency and map internal clock

Read HCA frequency, read PCI clock bar and offset, map internal clock to
PCI bar.

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 86ae260c2e53..e088290d9792 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -445,6 +445,7 @@ struct mlx4_caps {
         u8                      eqe_factor;
         u32                     userspace_caps; /* userspace must be aware of these */
         u32                     function_caps;  /* VFs must be aware of these */
+        u16                     hca_core_clock;
 };
 
 struct mlx4_buf_list {