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authorJose Abreu <joabreu@synopsys.com>2019-12-18 11:33:05 +0100
committerDavid S. Miller <davem@davemloft.net>2019-12-18 21:17:10 +0100
commit504723af0d85434be5fb6f2dde0b62644a7f1ead (patch)
tree600f370e586416d0d7d74b1c4d785205a1f367e3 /drivers/net/ethernet/stmicro/stmmac/dwmac5.h
parentMerge branch 'stmmac-next' (diff)
downloadlinux-504723af0d85434be5fb6f2dde0b62644a7f1ead.tar.xz
linux-504723af0d85434be5fb6f2dde0b62644a7f1ead.zip
net: stmmac: Add basic EST support for GMAC5+
Adds the support for EST in GMAC5+ cores. This feature allows to offload scheduling of queues opening time to the IP. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac5.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac5.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
index 23fecf68f781..70e6d8837dd9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
@@ -30,6 +30,23 @@
#define MAC_PPSx_INTERVAL(x) (0x00000b88 + ((x) * 0x10))
#define MAC_PPSx_WIDTH(x) (0x00000b8c + ((x) * 0x10))
+#define MTL_EST_CONTROL 0x00000c50
+#define PTOV GENMASK(31, 24)
+#define PTOV_SHIFT 24
+#define SSWL BIT(1)
+#define EEST BIT(0)
+#define MTL_EST_GCL_CONTROL 0x00000c80
+#define BTR_LOW 0x0
+#define BTR_HIGH 0x1
+#define CTR_LOW 0x2
+#define CTR_HIGH 0x3
+#define TER 0x4
+#define LLR 0x5
+#define ADDR_SHIFT 8
+#define GCRR BIT(2)
+#define SRWO BIT(0)
+#define MTL_EST_GCL_DATA 0x00000c84
+
#define MTL_RXP_CONTROL_STATUS 0x00000ca0
#define RXPI BIT(31)
#define NPE GENMASK(23, 16)
@@ -83,5 +100,7 @@ int dwmac5_rxp_config(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
int dwmac5_flex_pps_config(void __iomem *ioaddr, int index,
struct stmmac_pps_cfg *cfg, bool enable,
u32 sub_second_inc, u32 systime_flags);
+int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
+ unsigned int ptp_rate);
#endif /* __DWMAC5_H__ */