diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index 84632c569f2c..0b3772217a9a 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -1226,6 +1226,21 @@ static inline void gfar_write_isrg(struct gfar_private *priv) } } +static inline int gfar_is_dma_stopped(struct gfar_private *priv) +{ + struct gfar __iomem *regs = priv->gfargrp[0].regs; + + return ((gfar_read(®s->ievent) & (IEVENT_GRSC | IEVENT_GTSC)) == + (IEVENT_GRSC | IEVENT_GTSC)); +} + +static inline int gfar_is_rx_dma_stopped(struct gfar_private *priv) +{ + struct gfar __iomem *regs = priv->gfargrp[0].regs; + + return gfar_read(®s->ievent) & IEVENT_GRSC; +} + irqreturn_t gfar_receive(int irq, void *dev_id); int startup_gfar(struct net_device *dev); void stop_gfar(struct net_device *dev); |