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path: root/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
index 589931795847..8391ca63d943 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
@@ -22,6 +22,7 @@
#define DMA_DEBUG_STATUS_1 0x00001010
#define DMA_DEBUG_STATUS_2 0x00001014
#define DMA_AXI_BUS_MODE 0x00001028
+#define DMA_TBS_CTRL 0x00001050
/* DMA Bus Mode bitmap */
#define DMA_BUS_MODE_SFT_RESET BIT(0)
@@ -82,6 +83,11 @@
#define DMA_AXI_BURST_LEN_MASK 0x000000FE
+/* DMA TBS Control */
+#define DMA_TBS_FTOS GENMASK(31, 8)
+#define DMA_TBS_FTOV BIT(0)
+#define DMA_TBS_DEF_FTOS (DMA_TBS_FTOS | DMA_TBS_FTOV)
+
/* Following DMA defines are chanels oriented */
#define DMA_CHAN_BASE_ADDR 0x00001100
#define DMA_CHAN_BASE_OFFSET 0x80
@@ -114,6 +120,7 @@
#define DMA_CONTROL_MSS_MASK GENMASK(13, 0)
/* DMA Tx Channel X Control register defines */
+#define DMA_CONTROL_EDSE BIT(28)
#define DMA_CONTROL_TSE BIT(12)
#define DMA_CONTROL_OSP BIT(4)
#define DMA_CONTROL_ST BIT(0)
@@ -168,6 +175,8 @@
/* DMA default interrupt mask for 4.00 */
#define DMA_CHAN_INTR_DEFAULT_MASK (DMA_CHAN_INTR_NORMAL | \
DMA_CHAN_INTR_ABNORMAL)
+#define DMA_CHAN_INTR_DEFAULT_RX (DMA_CHAN_INTR_ENA_RIE)
+#define DMA_CHAN_INTR_DEFAULT_TX (DMA_CHAN_INTR_ENA_TIE)
#define DMA_CHAN_INTR_NORMAL_4_10 (DMA_CHAN_INTR_ENA_NIE_4_10 | \
DMA_CHAN_INTR_ENA_RIE | \
@@ -178,6 +187,8 @@
/* DMA default interrupt mask for 4.10a */
#define DMA_CHAN_INTR_DEFAULT_MASK_4_10 (DMA_CHAN_INTR_NORMAL_4_10 | \
DMA_CHAN_INTR_ABNORMAL_4_10)
+#define DMA_CHAN_INTR_DEFAULT_RX_4_10 (DMA_CHAN_INTR_ENA_RIE)
+#define DMA_CHAN_INTR_DEFAULT_TX_4_10 (DMA_CHAN_INTR_ENA_TIE)
/* channel 0 specific fields */
#define DMA_CHAN0_DBG_STAT_TPS GENMASK(15, 12)
@@ -186,9 +197,10 @@
#define DMA_CHAN0_DBG_STAT_RPS_SHIFT 8
int dwmac4_dma_reset(void __iomem *ioaddr);
-void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan);
-void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan);
-void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan);
+void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
+void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
+void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
+void dwmac410_disable_dma_irq(void __iomem *ioaddr, u32 chan, bool rx, bool tx);
void dwmac4_dma_start_tx(void __iomem *ioaddr, u32 chan);
void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan);
void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan);