diff options
Diffstat (limited to 'drivers/net/smc911x.c')
| -rw-r--r-- | drivers/net/smc911x.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 8c9a2a8..455b055 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -117,6 +117,27 @@ static int smc911x_phy_reset(void) return 0; } +static void smc911x_shutdown(void) +{ + unsigned int cr; + + /* Turn of Rx and TX */ + cr = smc911x_get_mac_csr(MAC_CR); + cr &= ~(MAC_CR_TXEN | MAC_CR_RXEN | MAC_CR_HBDIS); + smc911x_set_mac_csr(MAC_CR, cr); + + /* Stop Transmission */ + cr = smc911x_get_mac_csr(TX_CFG); + cr &= ~(TX_CFG_STOP_TX); + smc911x_set_mac_csr(TX_CFG, cr); + /* Stop receiving packets */ + cr = smc911x_get_mac_csr(RX_CFG); + cr &= ~(RX_CFG_RXDOFF); + smc911x_set_mac_csr(RX_CFG, cr); + +} + + static void smc911x_phy_configure(void) { int timeout; @@ -225,7 +246,7 @@ int eth_send(volatile void *packet, int length) void eth_halt(void) { - smc911x_reset(); + smc911x_shutdown(); } int eth_rx(void) |