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ramips_eth: add helper functions to {ed,dis}able interrupts 

SVN-Revision: 19446
lede-17.01
Gabor Juhos 2010-01-31 12:48:53 +00:00
parent 224edd2575
commit 9ab88ce62d
1 changed files with 21 additions and 6 deletions
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27
target/linux/ramips/files/drivers/net/ramips.c
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@ -51,6 +51,24 @@ ramips_fe_rr(unsigned reg)
return __raw_readl(ramips_fe_base + reg);
}
static inline void
ramips_fe_int_disable(u32 mask)
{
ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) & ~mask,
RAMIPS_FE_INT_ENABLE);
/* flush write */
ramips_fe_rr(RAMIPS_FE_INT_ENABLE);
}
static inline void
ramips_fe_int_enable(u32 mask)
{
ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) | mask,
RAMIPS_FE_INT_ENABLE);
/* flush write */
ramips_fe_rr(RAMIPS_FE_INT_ENABLE);
}
static void
ramips_cleanup_dma(struct raeth_priv *re)
{
@ -229,8 +247,7 @@ ramips_eth_rx_hw(unsigned long ptr)
if (max_rx == 0)
tasklet_schedule(&priv->rx_tasklet);
else
ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) | RAMIPS_RX_DLY_INT,
RAMIPS_FE_INT_ENABLE);
ramips_fe_int_enable(RAMIPS_RX_DLY_INT);
}
static void
@ -248,8 +265,7 @@ ramips_eth_tx_housekeeping(unsigned long ptr)
priv->skb_free_idx = 0;
}
ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) | RAMIPS_TX_DLY_INT,
RAMIPS_FE_INT_ENABLE);
ramips_fe_int_enable(RAMIPS_TX_DLY_INT);
}
static int
@ -284,8 +300,7 @@ ramips_eth_irq(int irq, void *dev)
ramips_fe_wr(0xFFFFFFFF, RAMIPS_FE_INT_STATUS);
if (fe_int & RAMIPS_RX_DLY_INT) {
ramips_fe_wr(ramips_fe_rr(RAMIPS_FE_INT_ENABLE) & ~(RAMIPS_RX_DLY_INT),
RAMIPS_FE_INT_ENABLE);
ramips_fe_int_disable(RAMIPS_RX_DLY_INT);
tasklet_schedule(&priv->rx_tasklet);
}