diff options
| author | Giuseppe Cavallaro <peppe.cavallaro@st.com> | 2016-02-29 14:27:27 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-02 14:21:30 -0500 |
| commit | 495db27302a88fcabb105c3d30a617beda913945 (patch) | |
| tree | 852caf1e28f53c2e4d71e3b1e10551fc1386b648 /drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h | |
| parent | fcb3f55f664676eed0745d18680040e07c5501ef (diff) | |
| download | blackbird-obmc-linux-495db27302a88fcabb105c3d30a617beda913945.tar.gz blackbird-obmc-linux-495db27302a88fcabb105c3d30a617beda913945.zip | |
stmmac: share reset function between dwmac100 and dwmac1000
This patch is to share the same reset procedure between dwmac100 and
dwmac1000 chips.
This will also help on enhancing the driver and support new chips.
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index def266da55db..13ca90e23479 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -35,6 +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 */ + +/* SW Reset */ +#define DMA_BUS_MODE_SFT_RESET 0x00000001 /* Software Reset */ + /* Rx watchdog register */ #define DMA_RX_WATCHDOG 0x00001024 /* AXI Bus Mode */ @@ -112,5 +116,6 @@ 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); +int dwmac_dma_reset(void __iomem *ioaddr); #endif /* __DWMAC_DMA_H__ */ |
