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path: root/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c56
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;
}