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| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2019-05-24 10:20:09 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-24 13:45:56 -0700 |
| commit | 48435bc3b330b84eed095174d214c48df6124ac8 (patch) | |
| tree | 6ce4afb482670661db49a0fe3cf7ad045f2934a7 /drivers/net/ethernet/stmicro/stmmac/hwif.h | |
| parent | Merge branch 'net-phy-add-interface-mode-PHY_INTERFACE_MODE_USXGMII' (diff) | |
| download | linux-dev-48435bc3b330b84eed095174d214c48df6124ac8.tar.xz linux-dev-48435bc3b330b84eed095174d214c48df6124ac8.zip | |
net: stmmac: Add MAC loopback callback to HWIF
In preparation for the addition of selftests support for stmmac we add a
new callback to HWIF that can be used to set the controller in loopback
mode.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/hwif.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/hwif.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 5bb00234d961..9a000dc31d9e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -324,6 +324,8 @@ struct stmmac_ops { int (*flex_pps_config)(void __iomem *ioaddr, int index, struct stmmac_pps_cfg *cfg, bool enable, u32 sub_second_inc, u32 systime_flags); + /* Loopback for selftests */ + void (*set_mac_loopback)(void __iomem *ioaddr, bool enable); }; #define stmmac_core_init(__priv, __args...) \ @@ -392,6 +394,8 @@ struct stmmac_ops { stmmac_do_callback(__priv, mac, rxp_config, __args) #define stmmac_flex_pps_config(__priv, __args...) \ stmmac_do_callback(__priv, mac, flex_pps_config, __args) +#define stmmac_set_mac_loopback(__priv, __args...) \ + stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args) /* PTP and HW Timer helpers */ struct stmmac_hwtimestamp { |