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path: root/drivers/net/smc911x.c
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Diffstat (limited to 'drivers/net/smc911x.c')
-rw-r--r--drivers/net/smc911x.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 0fff820..648c94c 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -57,6 +57,11 @@ static inline void reg_write(u32 addr, u32 val)
#error "SMC911X: undefined bus width"
#endif /* CONFIG_DRIVER_SMC911X_16_BIT */
+u32 pkt_data_pull(u32 addr) \
+ __attribute__ ((weak, alias ("reg_read")));
+void pkt_data_push(u32 addr, u32 val) \
+ __attribute__ ((weak, alias ("reg_write")));
+
#define mdelay(n) udelay((n)*1000)
/* Below are the register offsets and bit definitions
@@ -641,7 +646,7 @@ int eth_send(volatile void *packet, int length)
tmplen = (length + 3) / 4;
while (tmplen--)
- reg_write(TX_DATA_FIFO, *data++);
+ pkt_data_push(TX_DATA_FIFO, *data++);
/* wait for transmission */
while (!((reg_read(TX_FIFO_INF) & TX_FIFO_INF_TSUSED) >> 16));
@@ -684,7 +689,7 @@ int eth_rx(void)
tmplen = (pktlen + 2+ 3) / 4;
while (tmplen--)
- *data++ = reg_read(RX_DATA_FIFO);
+ *data++ = pkt_data_pull(RX_DATA_FIFO);
if (status & RX_STS_ES)
printf(DRIVERNAME