diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h index b66da0237d2a..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) @@ -65,6 +66,7 @@ #define DMA_SYS_BUS_MB BIT(14) #define DMA_AXI_1KBBE BIT(13) #define DMA_SYS_BUS_AAL BIT(12) +#define DMA_SYS_BUS_EAME BIT(11) #define DMA_AXI_BLEN256 BIT(7) #define DMA_AXI_BLEN128 BIT(6) #define DMA_AXI_BLEN64 BIT(5) @@ -81,6 +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 @@ -91,7 +98,9 @@ #define DMA_CHAN_CONTROL(x) DMA_CHANX_BASE_ADDR(x) #define DMA_CHAN_TX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x4) #define DMA_CHAN_RX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x8) +#define DMA_CHAN_TX_BASE_ADDR_HI(x) (DMA_CHANX_BASE_ADDR(x) + 0x10) #define DMA_CHAN_TX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x14) +#define DMA_CHAN_RX_BASE_ADDR_HI(x) (DMA_CHANX_BASE_ADDR(x) + 0x18) #define DMA_CHAN_RX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x1c) #define DMA_CHAN_TX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x20) #define DMA_CHAN_RX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x28) @@ -107,9 +116,11 @@ #define DMA_CHAN_STATUS(x) (DMA_CHANX_BASE_ADDR(x) + 0x60) /* DMA Control X */ +#define DMA_CONTROL_SPH BIT(24) #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) @@ -164,6 +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 | \ @@ -174,6 +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) @@ -182,9 +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); |
