diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index 6e0360f9cfd..def266da55d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -22,6 +22,9 @@ Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> *******************************************************************************/ +#ifndef __DWMAC_DMA_H__ +#define __DWMAC_DMA_H__ + /* DMA CRS Control and Status Register Mapping */ #define DMA_BUS_MODE 0x00001000 /* Bus Mode */ #define DMA_XMT_POLL_DEMAND 0x00001004 /* Transmit Poll Demand */ @@ -32,7 +35,10 @@ #define DMA_CONTROL 0x00001018 /* Ctrl (Operational Mode) */ #define DMA_INTR_ENA 0x0000101c /* Interrupt Enable */ #define DMA_MISSED_FRAME_CTR 0x00001020 /* Missed Frame Counter */ -#define DMA_AXI_BUS_MODE 0x00001028 /* AXI Bus Mode */ +/* Rx watchdog register */ +#define DMA_RX_WATCHDOG 0x00001024 +/* AXI Bus Mode */ +#define DMA_AXI_BUS_MODE 0x00001028 #define DMA_CUR_TX_BUF_ADDR 0x00001050 /* Current Host Tx Buffer */ #define DMA_CUR_RX_BUF_ADDR 0x00001054 /* Current Host Rx Buffer */ #define DMA_HW_FEATURE 0x00001058 /* HW Feature Register */ @@ -70,11 +76,10 @@ #define DMA_INTR_DEFAULT_MASK (DMA_INTR_NORMAL | DMA_INTR_ABNORMAL) /* DMA Status register defines */ +#define DMA_STATUS_GLPII 0x40000000 /* GMAC LPI interrupt */ #define DMA_STATUS_GPI 0x10000000 /* PMT interrupt */ #define DMA_STATUS_GMI 0x08000000 /* MMC interrupt */ #define DMA_STATUS_GLI 0x04000000 /* GMAC Line interface int */ -#define DMA_STATUS_GMI 0x08000000 -#define DMA_STATUS_GLI 0x04000000 #define DMA_STATUS_EB_MASK 0x00380000 /* Error Bits Mask */ #define DMA_STATUS_EB_TX_ABORT 0x00080000 /* Error Bits - TX Abort */ #define DMA_STATUS_EB_RX_ABORT 0x00100000 /* Error Bits - RX Abort */ @@ -97,14 +102,15 @@ #define DMA_STATUS_TU 0x00000004 /* Transmit Buffer Unavailable */ #define DMA_STATUS_TPS 0x00000002 /* Transmit Process Stopped */ #define DMA_STATUS_TI 0x00000001 /* Transmit Interrupt */ -#define DMA_CONTROL_FTF 0x00100000 /* Flush transmit FIFO */ - -extern void dwmac_enable_dma_transmission(void __iomem *ioaddr); -extern void dwmac_enable_dma_irq(void __iomem *ioaddr); -extern void dwmac_disable_dma_irq(void __iomem *ioaddr); -extern void dwmac_dma_start_tx(void __iomem *ioaddr); -extern void dwmac_dma_stop_tx(void __iomem *ioaddr); -extern void dwmac_dma_start_rx(void __iomem *ioaddr); -extern void dwmac_dma_stop_rx(void __iomem *ioaddr); -extern int dwmac_dma_interrupt(void __iomem *ioaddr, - struct stmmac_extra_stats *x); +#define DMA_CONTROL_FTF 0x00100000 /* Flush transmit FIFO */ + +void dwmac_enable_dma_transmission(void __iomem *ioaddr); +void dwmac_enable_dma_irq(void __iomem *ioaddr); +void dwmac_disable_dma_irq(void __iomem *ioaddr); +void dwmac_dma_start_tx(void __iomem *ioaddr); +void dwmac_dma_stop_tx(void __iomem *ioaddr); +void dwmac_dma_start_rx(void __iomem *ioaddr); +void dwmac_dma_stop_rx(void __iomem *ioaddr); +int dwmac_dma_interrupt(void __iomem *ioaddr, struct stmmac_extra_stats *x); + +#endif /* __DWMAC_DMA_H__ */ |