diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/pci.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 0f452c8dabbd..83659fb0559a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -505,6 +505,12 @@ static void mlxsw_pci_cq_fini(struct mlxsw_pci *mlxsw_pci, mlxsw_cmd_hw2sw_cq(mlxsw_pci->core, q->num); } +static unsigned int mlxsw_pci_read32_off(struct mlxsw_pci *mlxsw_pci, + ptrdiff_t off) +{ + return ioread32be(mlxsw_pci->hw_addr + off); +} + static void mlxsw_pci_cqe_sdq_handle(struct mlxsw_pci *mlxsw_pci, struct mlxsw_pci_queue *q, u16 consumer_counter_limit, @@ -1809,19 +1815,19 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod, static u32 mlxsw_pci_read_frc_h(void *bus_priv) { struct mlxsw_pci *mlxsw_pci = bus_priv; - u64 frc_offset; + u64 frc_offset_h; - frc_offset = mlxsw_pci->free_running_clock_offset; - return mlxsw_pci_read32(mlxsw_pci, FREE_RUNNING_CLOCK_H(frc_offset)); + frc_offset_h = mlxsw_pci->free_running_clock_offset; + return mlxsw_pci_read32_off(mlxsw_pci, frc_offset_h); } static u32 mlxsw_pci_read_frc_l(void *bus_priv) { struct mlxsw_pci *mlxsw_pci = bus_priv; - u64 frc_offset; + u64 frc_offset_l; - frc_offset = mlxsw_pci->free_running_clock_offset; - return mlxsw_pci_read32(mlxsw_pci, FREE_RUNNING_CLOCK_L(frc_offset)); + frc_offset_l = mlxsw_pci->free_running_clock_offset + 4; + return mlxsw_pci_read32_off(mlxsw_pci, frc_offset_l); } static const struct mlxsw_bus mlxsw_pci_bus = { |