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-rw-r--r--drivers/net/smc911x.c23
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)