diff options
Diffstat (limited to 'drivers/net/smc911x.c')
| -rw-r--r-- | drivers/net/smc911x.c | 9 |
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 |