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authorJose Abreu <Jose.Abreu@synopsys.com>2020-01-13 17:24:11 +0100
committerJakub Kicinski <kuba@kernel.org>2020-01-13 18:31:48 -0800
commit6a549b9f0dcd9a73991077da64eb3603b3e5f681 (patch)
treea78a44e9502f0b518477cda621478d28b1e8ce30 /drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
parentnet: stmmac: tc: Add support for ETF Scheduler using TBS (diff)
downloadlinux-dev-6a549b9f0dcd9a73991077da64eb3603b3e5f681.tar.xz
linux-dev-6a549b9f0dcd9a73991077da64eb3603b3e5f681.zip
net: stmmac: xgmac: Add TBS support
Adds all the necessary HW hooks to support TBS feature in XGMAC cores. Changes from v1: - Remove unneeded LT shift as the IP already does this. Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 64d13e50e403..6c3b8a950f58 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -139,6 +139,7 @@
#define XGMAC_HWFEAT_TXQCNT GENMASK(9, 6)
#define XGMAC_HWFEAT_RXQCNT GENMASK(3, 0)
#define XGMAC_HW_FEATURE3 0x00000128
+#define XGMAC_HWFEAT_TBSSEL BIT(27)
#define XGMAC_HWFEAT_FPESEL BIT(26)
#define XGMAC_HWFEAT_ESTWID GENMASK(24, 23)
#define XGMAC_HWFEAT_ESTDEP GENMASK(22, 20)
@@ -346,6 +347,13 @@
#define XGMAC_TDPS GENMASK(29, 0)
#define XGMAC_RX_EDMA_CTRL 0x00003044
#define XGMAC_RDPS GENMASK(29, 0)
+#define XGMAC_DMA_TBS_CTRL0 0x00003054
+#define XGMAC_DMA_TBS_CTRL1 0x00003058
+#define XGMAC_DMA_TBS_CTRL2 0x0000305c
+#define XGMAC_DMA_TBS_CTRL3 0x00003060
+#define XGMAC_FTOS GENMASK(31, 8)
+#define XGMAC_FTOV BIT(0)
+#define XGMAC_DEF_FTOS (XGMAC_FTOS | XGMAC_FTOV)
#define XGMAC_DMA_SAFETY_INT_STATUS 0x00003064
#define XGMAC_MCSIS BIT(31)
#define XGMAC_MSUIS BIT(29)
@@ -360,6 +368,7 @@
#define XGMAC_SPH BIT(24)
#define XGMAC_PBLx8 BIT(16)
#define XGMAC_DMA_CH_TX_CONTROL(x) (0x00003104 + (0x80 * (x)))
+#define XGMAC_EDSE BIT(28)
#define XGMAC_TxPBL GENMASK(21, 16)
#define XGMAC_TxPBL_SHIFT 16
#define XGMAC_TSE BIT(12)
@@ -404,6 +413,9 @@
#define XGMAC_REGSIZE ((0x0000317c + (0x80 * 15)) / 4)
/* Descriptors */
+#define XGMAC_TDES0_LTV BIT(31)
+#define XGMAC_TDES0_LT GENMASK(7, 0)
+#define XGMAC_TDES1_LT GENMASK(31, 8)
#define XGMAC_TDES2_IVT GENMASK(31, 16)
#define XGMAC_TDES2_IVT_SHIFT 16
#define XGMAC_TDES2_IOC BIT(31)
@@ -422,6 +434,7 @@
#define XGMAC_TDES3_TCMSSV BIT(26)
#define XGMAC_TDES3_SAIC GENMASK(25, 23)
#define XGMAC_TDES3_SAIC_SHIFT 23
+#define XGMAC_TDES3_TBSV BIT(24)
#define XGMAC_TDES3_THL GENMASK(22, 19)
#define XGMAC_TDES3_THL_SHIFT 19
#define XGMAC_TDES3_IVTIR GENMASK(19, 18)