diff options
| author | Giuseppe CAVALLARO | 2015-11-30 11:33:10 +0100 |
|---|---|---|
| committer | David S. Miller | 2015-12-01 22:06:14 +0100 |
| commit | 2f7a791c92a6226cf6d9e2213a89a49da72fa574 (patch) | |
| tree | 79ab1accf8f6f361494d9e33319b3d26aed42195 /drivers/net/ethernet/stmicro/stmmac/common.h | |
| parent | Merge branch 'qed-ethtool-ops' (diff) | |
| download | kernel-qcow2-linux-2f7a791c92a6226cf6d9e2213a89a49da72fa574.tar.gz kernel-qcow2-linux-2f7a791c92a6226cf6d9e2213a89a49da72fa574.tar.xz kernel-qcow2-linux-2f7a791c92a6226cf6d9e2213a89a49da72fa574.zip | |
stmmac: support Reg_9 to get HW level information
For GMAC newer than 3.40a there is a new register (Reg_9) that provides the
status of all modules of the transmit and receive paths and FIFO status.
These can be exposed via ethtool.
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/common.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 623c6ed8764a..f4518bc2cd28 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -137,6 +137,31 @@ struct stmmac_extra_stats { unsigned long pcs_link; unsigned long pcs_duplex; unsigned long pcs_speed; + /* debug register */ + unsigned long mtl_tx_status_fifo_full; + unsigned long mtl_tx_fifo_not_empty; + unsigned long mmtl_fifo_ctrl; + unsigned long mtl_tx_fifo_read_ctrl_write; + unsigned long mtl_tx_fifo_read_ctrl_wait; + unsigned long mtl_tx_fifo_read_ctrl_read; + unsigned long mtl_tx_fifo_read_ctrl_idle; + unsigned long mac_tx_in_pause; + unsigned long mac_tx_frame_ctrl_xfer; + unsigned long mac_tx_frame_ctrl_idle; + unsigned long mac_tx_frame_ctrl_wait; + unsigned long mac_tx_frame_ctrl_pause; + unsigned long mac_gmii_tx_proto_engine; + unsigned long mtl_rx_fifo_fill_level_full; + unsigned long mtl_rx_fifo_fill_above_thresh; + unsigned long mtl_rx_fifo_fill_below_thresh; + unsigned long mtl_rx_fifo_fill_level_empty; + unsigned long mtl_rx_fifo_read_ctrl_flush; + unsigned long mtl_rx_fifo_read_ctrl_read_data; + unsigned long mtl_rx_fifo_read_ctrl_status; + unsigned long mtl_rx_fifo_read_ctrl_idle; + unsigned long mtl_rx_fifo_ctrl_active; + unsigned long mac_rx_frame_ctrl_fifo; + unsigned long mac_gmii_rx_proto_engine; }; /* CSR Frequency Access Defines*/ @@ -408,6 +433,7 @@ struct stmmac_ops { void (*set_eee_pls)(struct mac_device_info *hw, int link); void (*ctrl_ane)(struct mac_device_info *hw, bool restart); void (*get_adv)(struct mac_device_info *hw, struct rgmii_adv *adv); + void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x); }; /* PTP and HW Timer helpers */ |