#define ETH_ALEN MAC_ADDR_LEN
#define ETH_ZLEN 60
+#define bus_to_phys(a) pci_mem_to_phys((pci_dev_t)dev->priv, (pci_addr_t)a)
+#define phys_to_bus(a) pci_phys_to_mem((pci_dev_t)dev->priv, (phys_addr_t)a)
+
enum RTL8169_registers {
MAC0 = 0, /* Ethernet hardware address. */
MAR0 = 8, /* Multicast filter. */
ioaddr = dev->iobase;
cur_rx = tpc->cur_rx;
+ flush_cache((unsigned long)&tpc->RxDescArray[cur_rx],
+ sizeof(struct RxDesc));
if ((le32_to_cpu(tpc->RxDescArray[cur_rx].status) & OWNbit) == 0) {
if (!(le32_to_cpu(tpc->RxDescArray[cur_rx].status) & RxRES)) {
unsigned char rxdata[RX_BUF_LEN];
tpc->RxDescArray[cur_rx].status =
cpu_to_le32(OWNbit + RX_BUF_SIZE);
tpc->RxDescArray[cur_rx].buf_addr =
- cpu_to_le32((unsigned long)tpc->RxBufferRing[cur_rx]);
+ cpu_to_le32(bus_to_phys(tpc->RxBufferRing[cur_rx]));
+ flush_cache((unsigned long)tpc->RxBufferRing[cur_rx],
+ RX_BUF_SIZE);
} else {
puts("Error Rx");
}
/* point to the current txb incase multiple tx_rings are used */
ptxb = tpc->Tx_skbuff[entry * MAX_ETH_FRAME_SIZE];
memcpy(ptxb, (char *)packet, (int)length);
+ flush_cache((unsigned long)ptxb, length);
while (len < ETH_ZLEN)
ptxb[len++] = '\0';
tpc->TxDescArray[entry].buf_Haddr = 0;
- tpc->TxDescArray[entry].buf_addr = cpu_to_le32((unsigned long)ptxb);
+ tpc->TxDescArray[entry].buf_addr = cpu_to_le32(bus_to_phys(ptxb));
if (entry != (NUM_TX_DESC - 1)) {
tpc->TxDescArray[entry].status =
cpu_to_le32((OWNbit | FSbit | LSbit) |
tpc->cur_tx++;
to = currticks() + TX_TIMEOUT;
- while ((le32_to_cpu(tpc->TxDescArray[entry].status) & OWNbit)
+ do {
+ flush_cache((unsigned long)&tpc->TxDescArray[entry],
+ sizeof(struct TxDesc));
+ } while ((le32_to_cpu(tpc->TxDescArray[entry].status) & OWNbit)
&& (currticks() < to)); /* wait */
if (currticks() >= to) {
tpc->cur_rx = 0;
- RTL_W32(TxDescStartAddrLow, (unsigned long)tpc->TxDescArray);
+ RTL_W32(TxDescStartAddrLow, bus_to_phys(tpc->TxDescArray));
RTL_W32(TxDescStartAddrHigh, (unsigned long)0);
- RTL_W32(RxDescStartAddrLow, (unsigned long)tpc->RxDescArray);
+ RTL_W32(RxDescStartAddrLow, bus_to_phys(tpc->RxDescArray));
RTL_W32(RxDescStartAddrHigh, (unsigned long)0);
/* RTL-8169sc/8110sc or later version */
tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE];
tpc->RxDescArray[i].buf_addr =
- cpu_to_le32((unsigned long)tpc->RxBufferRing[i]);
+ cpu_to_le32(bus_to_phys(tpc->RxBufferRing[i]));
+ flush_cache((unsigned long)tpc->RxBufferRing[i], RX_BUF_SIZE);
}
#ifdef DEBUG_RTL8169
/* Get MAC address. FIXME: read EEPROM */
for (i = 0; i < MAC_ADDR_LEN; i++)
- bis->bi_enetaddr[i] = dev->enetaddr[i] = RTL_R8(MAC0 + i);
+ dev->enetaddr[i] = RTL_R8(MAC0 + i);
#ifdef DEBUG_RTL8169
printf("chipset = %d\n", tpc->chipset);
debug ("rtl8169: REALTEK RTL8169 @0x%x\n", iobase);
dev = (struct eth_device *)malloc(sizeof *dev);
+ if (!dev) {
+ printf("Can not allocate memory of rtl8169\n");
+ break;
+ }
+ memset(dev, 0, sizeof(*dev));
sprintf (dev->name, "RTL8169#%d", card_number);
dev->priv = (void *) devno;