diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index c7326d5b2f43..49f5687879df 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -37,96 +37,96 @@ int dwmac4_dma_reset(void __iomem *ioaddr) void dwmac4_set_rx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan) { - writel(tail_ptr, ioaddr + DMA_CHAN_RX_END_ADDR(0)); + writel(tail_ptr, ioaddr + DMA_CHAN_RX_END_ADDR(chan)); } void dwmac4_set_tx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan) { - writel(tail_ptr, ioaddr + DMA_CHAN_TX_END_ADDR(0)); + writel(tail_ptr, ioaddr + DMA_CHAN_TX_END_ADDR(chan)); } -void dwmac4_dma_start_tx(void __iomem *ioaddr) +void dwmac4_dma_start_tx(void __iomem *ioaddr, u32 chan) { - u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(STMMAC_CHAN0)); + u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan)); value |= DMA_CONTROL_ST; - writel(value, ioaddr + DMA_CHAN_TX_CONTROL(STMMAC_CHAN0)); + writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan)); value = readl(ioaddr + GMAC_CONFIG); value |= GMAC_CONFIG_TE; writel(value, ioaddr + GMAC_CONFIG); } -void dwmac4_dma_stop_tx(void __iomem *ioaddr) +void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan) { - u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(STMMAC_CHAN0)); + u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan)); value &= ~DMA_CONTROL_ST; - writel(value, ioaddr + DMA_CHAN_TX_CONTROL(STMMAC_CHAN0)); + writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan)); value = readl(ioaddr + GMAC_CONFIG); value &= ~GMAC_CONFIG_TE; writel(value, ioaddr + GMAC_CONFIG); } -void dwmac4_dma_start_rx(void __iomem *ioaddr) +void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan) { - u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(STMMAC_CHAN0)); + u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(chan)); value |= DMA_CONTROL_SR; - writel(value, ioaddr + DMA_CHAN_RX_CONTROL(STMMAC_CHAN0)); + writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan)); value = readl(ioaddr + GMAC_CONFIG); value |= GMAC_CONFIG_RE; writel(value, ioaddr + GMAC_CONFIG); } -void dwmac4_dma_stop_rx(void __iomem *ioaddr) +void dwmac4_dma_stop_rx(void __iomem *ioaddr, u32 chan) { - u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(STMMAC_CHAN0)); + u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(chan)); value &= ~DMA_CONTROL_SR; - writel(value, ioaddr + DMA_CHAN_RX_CONTROL(STMMAC_CHAN0)); + writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan)); value = readl(ioaddr + GMAC_CONFIG); value &= ~GMAC_CONFIG_RE; writel(value, ioaddr + GMAC_CONFIG); } -void dwmac4_set_tx_ring_len(void __iomem *ioaddr, u32 len) +void dwmac4_set_tx_ring_len(void __iomem *ioaddr, u32 len, u32 chan) { - writel(len, ioaddr + DMA_CHAN_TX_RING_LEN(STMMAC_CHAN0)); + writel(len, ioaddr + DMA_CHAN_TX_RING_LEN(chan)); } -void dwmac4_set_rx_ring_len(void __iomem *ioaddr, u32 len) +void dwmac4_set_rx_ring_len(void __iomem *ioaddr, u32 len, u32 chan) { - writel(len, ioaddr + DMA_CHAN_RX_RING_LEN(STMMAC_CHAN0)); + writel(len, ioaddr + DMA_CHAN_RX_RING_LEN(chan)); } -void dwmac4_enable_dma_irq(void __iomem *ioaddr) +void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan) { writel(DMA_CHAN_INTR_DEFAULT_MASK, ioaddr + - DMA_CHAN_INTR_ENA(STMMAC_CHAN0)); + DMA_CHAN_INTR_ENA(chan)); } -void dwmac410_enable_dma_irq(void __iomem *ioaddr) +void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan) { writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10, - ioaddr + DMA_CHAN_INTR_ENA(STMMAC_CHAN0)); + ioaddr + DMA_CHAN_INTR_ENA(chan)); } -void dwmac4_disable_dma_irq(void __iomem *ioaddr) +void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan) { - writel(0, ioaddr + DMA_CHAN_INTR_ENA(STMMAC_CHAN0)); + writel(0, ioaddr + DMA_CHAN_INTR_ENA(chan)); } int dwmac4_dma_interrupt(void __iomem *ioaddr, - struct stmmac_extra_stats *x) + struct stmmac_extra_stats *x, u32 chan) { int ret = 0; - u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(0)); + u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(chan)); /* ABNORMAL interrupts */ if (unlikely(intr_status & DMA_CHAN_STATUS_AIS)) { @@ -153,7 +153,7 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr, if (likely(intr_status & DMA_CHAN_STATUS_RI)) { u32 value; - value = readl(ioaddr + DMA_CHAN_INTR_ENA(STMMAC_CHAN0)); + value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan)); /* to schedule NAPI on real RIE event. */ if (likely(value & DMA_CHAN_INTR_ENA_RIE)) { x->rx_normal_irq_n++; @@ -172,7 +172,7 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr, * status [21-0] expect reserved bits [5-3] */ writel((intr_status & 0x3fffc7), - ioaddr + DMA_CHAN_STATUS(STMMAC_CHAN0)); + ioaddr + DMA_CHAN_STATUS(chan)); return ret; } |