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authorJose Abreu <Jose.Abreu@synopsys.com>2018-04-16 16:08:15 +0100
committerDavid S. Miller <davem@davemloft.net>2018-04-16 18:49:55 -0400
commitcc4c9001ce31e0c3933fc67ac8c72899d6584b12 (patch)
tree50face14a1ecf60709424751a54b760ad248f2bd /drivers/net/ethernet/stmicro/stmmac/hwif.h
parentc10d4c82a5c84c22e1bd6be75478853c28a69d71 (diff)
net: stmmac: Switch stmmac_hwtimestamp to generic HW Interface Helpers
Switch stmmac_hwtimestamp to generic Hardware Interface Helpers instead of using hard-coded callbacks. This makes the code more readable and more flexible. No functional change. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.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.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 9575135c0699..e23c0a3448bb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -366,4 +366,29 @@ struct stmmac_ops {
#define stmmac_safety_feat_dump(__priv, __args...) \
stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
+/* PTP and HW Timer helpers */
+struct stmmac_hwtimestamp {
+ void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);
+ void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock,
+ int gmac4, u32 *ssinc);
+ int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec);
+ int (*config_addend) (void __iomem *ioaddr, u32 addend);
+ int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec,
+ int add_sub, int gmac4);
+ void (*get_systime) (void __iomem *ioaddr, u64 *systime);
+};
+
+#define stmmac_config_hw_tstamping(__priv, __args...) \
+ stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args)
+#define stmmac_config_sub_second_increment(__priv, __args...) \
+ stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args)
+#define stmmac_init_systime(__priv, __args...) \
+ stmmac_do_callback(__priv, ptp, init_systime, __args)
+#define stmmac_config_addend(__priv, __args...) \
+ stmmac_do_callback(__priv, ptp, config_addend, __args)
+#define stmmac_adjust_systime(__priv, __args...) \
+ stmmac_do_callback(__priv, ptp, adjust_systime, __args)
+#define stmmac_get_systime(__priv, __args...) \
+ stmmac_do_void_callback(__priv, ptp, get_systime, __args)
+
#endif /* __STMMAC_HWIF_H__ */