diff options
| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2019-12-18 11:33:06 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-12-18 12:17:11 -0800 |
| commit | 8572aec3d0dc43045254fd1bf581fb980bfdbc4b (patch) | |
| tree | c06899883f07c602a0e003e1290c751cc029e74a /drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | |
| parent | net: stmmac: Add basic EST support for GMAC5+ (diff) | |
| download | linux-dev-8572aec3d0dc43045254fd1bf581fb980bfdbc4b.tar.xz linux-dev-8572aec3d0dc43045254fd1bf581fb980bfdbc4b.zip | |
net: stmmac: Add basic EST support for XGMAC
Adds the support for EST in XGMAC cores. This feature allows to offload
scheduling of queues opening time to the IP.
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index ae066f4e99a8..6ff2795a5117 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -429,6 +429,9 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr, /* MAC HW feature 3 */ hw_cap = readl(ioaddr + XGMAC_HW_FEATURE3); + dma_cap->estwid = (hw_cap & XGMAC_HWFEAT_ESTWID) >> 23; + dma_cap->estdep = (hw_cap & XGMAC_HWFEAT_ESTDEP) >> 20; + dma_cap->estsel = (hw_cap & XGMAC_HWFEAT_ESTSEL) >> 19; dma_cap->asp = (hw_cap & XGMAC_HWFEAT_ASP) >> 14; dma_cap->dvlan = (hw_cap & XGMAC_HWFEAT_DVLAN) >> 13; dma_cap->frpes = (hw_cap & XGMAC_HWFEAT_FRPES) >> 11; |