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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 12:17:10 -0800
commit504723af0d85434be5fb6f2dde0b62644a7f1ead (patch)
tree600f370e586416d0d7d74b1c4d785205a1f367e3 /drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
parent6dbb2e91f8bd4ad171f03f09979d2bf8e6a46306 (diff)
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/dwmac4_dma.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index c15409030710..3552ce1201ff 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -404,6 +404,9 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
/* 5.10 Features */
dma_cap->asp = (hw_cap & GMAC_HW_FEAT_ASP) >> 28;
+ dma_cap->estwid = (hw_cap & GMAC_HW_FEAT_ESTWID) >> 20;
+ dma_cap->estdep = (hw_cap & GMAC_HW_FEAT_ESTDEP) >> 17;
+ dma_cap->estsel = (hw_cap & GMAC_HW_FEAT_ESTSEL) >> 16;
dma_cap->frpes = (hw_cap & GMAC_HW_FEAT_FRPES) >> 13;
dma_cap->frpbs = (hw_cap & GMAC_HW_FEAT_FRPBS) >> 11;
dma_cap->frpsel = (hw_cap & GMAC_HW_FEAT_FRPSEL) >> 10;