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path: root/drivers/ne2000.c
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Diffstat (limited to 'drivers/ne2000.c')
-rw-r--r--drivers/ne2000.c36
1 files changed, 13 insertions, 23 deletions
diff --git a/drivers/ne2000.c b/drivers/ne2000.c
index b7ed876..0bfe74e 100644
--- a/drivers/ne2000.c
+++ b/drivers/ne2000.c
@@ -755,7 +755,7 @@ static void pcnet_reset_8390(void)
#endif
n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
- n2k_outb(n2k_inb(nic_base + PCNET_RESET), PCNET_RESET);
+ n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET);
for (i = 0; i < 100; i++) {
if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0)
@@ -833,6 +833,7 @@ static int plen[NB];
static int nrx = 0;
static int pkey = -1;
+static int initialized=0;
void uboot_push_packet_len(int len) {
PRINTK("pushed len = %d, nrx = %d\n", len, nrx);
@@ -846,7 +847,12 @@ void uboot_push_packet_len(int len) {
}
plen[nrx] = len;
dp83902a_recv(&pbuf[nrx*2000], len);
+/*Just pass it to the upper layer*/
+ NetReceive(&pbuf[nrx*2000], plen[nrx]);
+/*eth_rx() was gutted, so this is not needed anymore*/
+#if 0
nrx++;
+#endif
}
void uboot_push_tx_done(int key, int val) {
@@ -903,37 +909,21 @@ int eth_init(bd_t *bd) {
if (dp83902a_init() == false)
return -1;
dp83902a_start(dev_addr);
+ initialized=1;
return 0;
}
void eth_halt() {
PRINTK("### eth_halt\n");
-
- dp83902a_stop();
+ if(initialized)
+ dp83902a_stop();
+ initialized=0;
}
int eth_rx() {
- int j, tmo;
-
- PRINTK("### eth_rx\n");
-
- tmo = get_timer (0) + TOUT * CFG_HZ;
- while(1) {
- dp83902a_poll();
- if (nrx > 0) {
- for(j=0; j<nrx; j++) {
- NetReceive(&pbuf[j*2000], plen[j]);
- }
- nrx = 0;
- return 1;
- }
- if (get_timer (0) >= tmo) {
- printf("timeout during rx\n");
- return 0;
- }
- }
- return 0;
+dp83902a_poll();
+return 1;
}
int eth_send(volatile void *packet, int length) {