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path: root/drivers/net/ethernet/mellanox/mlx4/fw.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index f1e7097..6776c25 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -1013,6 +1013,9 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev)
#define QUERY_FW_COMM_BASE_OFFSET 0x40
#define QUERY_FW_COMM_BAR_OFFSET 0x48
+#define QUERY_FW_CLOCK_OFFSET 0x50
+#define QUERY_FW_CLOCK_BAR 0x58
+
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
@@ -1087,6 +1090,12 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev)
fw->comm_bar, fw->comm_base);
mlx4_dbg(dev, "FW size %d KB\n", fw->fw_pages >> 2);
+ MLX4_GET(fw->clock_offset, outbox, QUERY_FW_CLOCK_OFFSET);
+ MLX4_GET(fw->clock_bar, outbox, QUERY_FW_CLOCK_BAR);
+ fw->clock_bar = (fw->clock_bar >> 6) * 2;
+ mlx4_dbg(dev, "Internal clock bar:%d offset:0x%llx\n",
+ fw->clock_bar, fw->clock_offset);
+
/*
* Round up number of system pages needed in case
* MLX4_ICM_PAGE_SIZE < PAGE_SIZE.
@@ -1374,6 +1383,7 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
u8 byte_field;
#define QUERY_HCA_GLOBAL_CAPS_OFFSET 0x04
+#define QUERY_HCA_CORE_CLOCK_OFFSET 0x0c
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox))
@@ -1388,6 +1398,7 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
goto out;
MLX4_GET(param->global_caps, outbox, QUERY_HCA_GLOBAL_CAPS_OFFSET);
+ MLX4_GET(param->hca_core_clock, outbox, QUERY_HCA_CORE_CLOCK_OFFSET);
/* QPC/EEC/CQC/EQC/RDMARC attributes */