#include <asm/io.h>
#include <pci.h>
-#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
- defined(CONFIG_RTL8139)
-
-#define TICKS_PER_SEC CFG_HZ
-#define TICKS_PER_MS (TICKS_PER_SEC/1000)
-
-#define RTL_TIMEOUT (1*TICKS_PER_SEC)
+#define RTL_TIMEOUT 100000
#define ETH_FRAME_LEN 1514
#define ETH_ALEN 6
#ifdef DEBUG_RX
printf("rx ring address is %X\n",(unsigned long)rx_ring);
#endif
+ flush_cache((unsigned long)rx_ring, RX_BUF_LEN);
outl(phys_to_bus((int)rx_ring), ioaddr + RxBuf);
/* If we add multicast support, the MAR0 register would have to be
static int rtl_transmit(struct eth_device *dev, volatile void *packet, int length)
{
- unsigned int status, to;
+ unsigned int status;
unsigned long txstatus;
unsigned int len = length;
+ int i = 0;
ioaddr = dev->iobase;
tx_buffer[len++] = '\0';
}
+ flush_cache((unsigned long)tx_buffer, length);
outl(phys_to_bus((int)tx_buffer), ioaddr + TxAddr0 + cur_tx*4);
outl(((TX_FIFO_THRESH<<11) & 0x003f0000) | len,
ioaddr + TxStatus0 + cur_tx*4);
- to = currticks() + RTL_TIMEOUT;
-
do {
status = inw(ioaddr + IntrStatus);
/* Only acknlowledge interrupt sources we can properly handle
* rtl_poll() function. */
outw(status & (TxOK | TxErr | PCIErr), ioaddr + IntrStatus);
if ((status & (TxOK | TxErr | PCIErr)) != 0) break;
- } while (currticks() < to);
+ udelay(10);
+ } while (i++ < RTL_TIMEOUT);
txstatus = inl(ioaddr + TxStatus0 + cur_tx*4);
return length;
} else {
#ifdef DEBUG_TX
- printf("tx timeout/error (%d ticks), status %hX txstatus %X\n",
- currticks()-to, status, txstatus);
+ printf("tx timeout/error (%d usecs), status %hX txstatus %X\n",
+ 10*i, status, txstatus);
#endif
rtl_reset(dev);
#endif
ring_offs = cur_rx % RX_BUF_LEN;
- rx_status = *(unsigned int*)KSEG1ADDR((rx_ring + ring_offs));
+ /* ring_offs is guaranteed being 4-byte aligned */
+ rx_status = le32_to_cpu(*(unsigned int *)(rx_ring + ring_offs));
rx_size = rx_status >> 16;
rx_status &= 0xffff;
printf("rx packet %d bytes", rx_size-4);
#endif
}
+ flush_cache((unsigned long)rx_ring, RX_BUF_LEN);
cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
outw(cur_rx - 16, ioaddr + RxBufPtr);
udelay (100); /* wait 100us */
}
}
-#endif