diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h index 8391ca63d943..9321879b599c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h @@ -25,6 +25,10 @@ #define DMA_TBS_CTRL 0x00001050 /* DMA Bus Mode bitmap */ +#define DMA_BUS_MODE_DCHE BIT(19) +#define DMA_BUS_MODE_INTM_MASK GENMASK(17, 16) +#define DMA_BUS_MODE_INTM_SHIFT 16 +#define DMA_BUS_MODE_INTM_MODE1 0x1 #define DMA_BUS_MODE_SFT_RESET BIT(0) /* DMA SYS Bus Mode bitmap */ @@ -149,6 +153,25 @@ #define DMA_CHAN_STATUS_TPS BIT(1) #define DMA_CHAN_STATUS_TI BIT(0) +#define DMA_CHAN_STATUS_MSK_COMMON (DMA_CHAN_STATUS_NIS | \ + DMA_CHAN_STATUS_AIS | \ + DMA_CHAN_STATUS_CDE | \ + DMA_CHAN_STATUS_FBE) + +#define DMA_CHAN_STATUS_MSK_RX (DMA_CHAN_STATUS_REB | \ + DMA_CHAN_STATUS_ERI | \ + DMA_CHAN_STATUS_RWT | \ + DMA_CHAN_STATUS_RPS | \ + DMA_CHAN_STATUS_RBU | \ + DMA_CHAN_STATUS_RI | \ + DMA_CHAN_STATUS_MSK_COMMON) + +#define DMA_CHAN_STATUS_MSK_TX (DMA_CHAN_STATUS_ETI | \ + DMA_CHAN_STATUS_TBU | \ + DMA_CHAN_STATUS_TPS | \ + DMA_CHAN_STATUS_TI | \ + DMA_CHAN_STATUS_MSK_COMMON) + /* Interrupt enable bits per channel */ #define DMA_CHAN_INTR_ENA_NIE BIT(16) #define DMA_CHAN_INTR_ENA_AIE BIT(15) @@ -206,7 +229,7 @@ void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan); void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan); void dwmac4_dma_stop_rx(void __iomem *ioaddr, u32 chan); int dwmac4_dma_interrupt(void __iomem *ioaddr, - struct stmmac_extra_stats *x, u32 chan); + struct stmmac_extra_stats *x, u32 chan, u32 dir); void dwmac4_set_rx_ring_len(void __iomem *ioaddr, u32 len, u32 chan); void dwmac4_set_tx_ring_len(void __iomem *ioaddr, u32 len, u32 chan); void dwmac4_set_rx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan); |