* Modified to use le32_to_cpu and cpu_to_le32 properly
*/
#include <common.h>
+#include <dm.h>
#include <errno.h>
#include <malloc.h>
#include <net.h>
+#ifndef CONFIG_DM_ETH
#include <netdev.h>
+#endif
#include <asm/io.h>
#include <pci.h>
u32 buf_Haddr;
};
+static unsigned char rxdata[RX_BUF_LEN];
+
#define RTL8169_DESC_SIZE 16
#if ARCH_DMA_MINALIGN > 256
* the driver to allocate descriptors from a pool of non-cached memory.
*/
#if RTL8169_DESC_SIZE < ARCH_DMA_MINALIGN
-#if !defined(CONFIG_SYS_NONCACHED_MEMORY) && !defined(CONFIG_SYS_DCACHE_OFF)
+#if !defined(CONFIG_SYS_NONCACHED_MEMORY) && \
+ !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_X86)
#warning cache-line size is larger than descriptor size
#endif
#endif
DEFINE_ALIGN_BUFFER(u8, rxb, NUM_RX_DESC * RX_BUF_SIZE, RTL8169_ALIGN);
struct rtl8169_private {
+ ulong iobase;
void *mmio_addr; /* memory map physical address */
int chipset;
unsigned long cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
(RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift);
static struct pci_device_id supported[] = {
- {PCI_VENDOR_ID_REALTEK, 0x8167},
- {PCI_VENDOR_ID_REALTEK, 0x8168},
- {PCI_VENDOR_ID_REALTEK, 0x8169},
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167) },
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168) },
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169) },
{}
};
return value;
}
-static int rtl8169_init_board(struct eth_device *dev)
+static int rtl8169_init_board(unsigned long dev_iobase, const char *name)
{
int i;
u32 tmp;
#ifdef DEBUG_RTL8169
printf ("%s\n", __FUNCTION__);
#endif
- ioaddr = dev->iobase;
+ ioaddr = dev_iobase;
/* Soft reset the chip. */
RTL_W8(ChipCmd, CmdReset);
}
/* if unknown chip, assume array element #0, original RTL-8169 in this case */
- printf("PCI device %s: unknown chip version, assuming RTL-8169\n", dev->name);
+ printf("PCI device %s: unknown chip version, assuming RTL-8169\n",
+ name);
printf("PCI device: TxConfig = 0x%lX\n", (unsigned long) RTL_R32(TxConfig));
tpc->chipset = 0;
/**************************************************************************
RECV - Receive a frame
***************************************************************************/
-static int rtl_recv(struct eth_device *dev)
+static int rtl_recv_common(pci_dev_t bdf, unsigned long dev_iobase,
+ uchar **packetp)
{
/* return true if there's an ethernet packet ready to read */
/* nic->packet should contain data on return */
#ifdef DEBUG_RTL8169_RX
printf ("%s\n", __FUNCTION__);
#endif
- ioaddr = dev->iobase;
+ ioaddr = dev_iobase;
cur_rx = tpc->cur_rx;
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];
length = (int) (le32_to_cpu(tpc->RxDescArray[cur_rx].
status) & 0x00001FFF) - 4;
else
tpc->RxDescArray[cur_rx].status =
cpu_to_le32(OWNbit + RX_BUF_SIZE);
- tpc->RxDescArray[cur_rx].buf_addr =
- cpu_to_le32(bus_to_phys(tpc->RxBufferRing[cur_rx]));
+ tpc->RxDescArray[cur_rx].buf_addr = cpu_to_le32(
+ pci_mem_to_phys(bdf, (pci_addr_t)(unsigned long)
+ tpc->RxBufferRing[cur_rx]));
rtl_flush_rx_desc(&tpc->RxDescArray[cur_rx]);
-
+#ifdef CONFIG_DM_ETH
+ *packetp = rxdata;
+#else
net_process_received_packet(rxdata, length);
+#endif
} else {
puts("Error Rx");
+ length = -EIO;
}
cur_rx = (cur_rx + 1) % NUM_RX_DESC;
tpc->cur_rx = cur_rx;
- return 1;
+ return length;
} else {
ushort sts = RTL_R8(IntrStatus);
return (0); /* initially as this is called to flush the input */
}
+#ifdef CONFIG_DM_ETH
+int rtl8169_eth_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct rtl8169_private *priv = dev_get_priv(dev);
+
+ return rtl_recv_common(pci_get_bdf(dev), priv->iobase, packetp);
+}
+#else
+static int rtl_recv(struct eth_device *dev)
+{
+ return rtl_recv_common((pci_dev_t)dev->priv, dev->iobase, NULL);
+}
+#endif /* nCONFIG_DM_ETH */
+
#define HZ 1000
/**************************************************************************
SEND - Transmit a frame
***************************************************************************/
-static int rtl_send(struct eth_device *dev, void *packet, int length)
+static int rtl_send_common(pci_dev_t bdf, unsigned long dev_iobase,
+ void *packet, int length)
{
/* send the packet to destination */
printf("sending %d bytes\n", len);
#endif
- ioaddr = dev->iobase;
+ ioaddr = dev_iobase;
/* point to the current txb incase multiple tx_rings are used */
ptxb = tpc->Tx_skbuff[entry * MAX_ETH_FRAME_SIZE];
ptxb[len++] = '\0';
tpc->TxDescArray[entry].buf_Haddr = 0;
- tpc->TxDescArray[entry].buf_addr = cpu_to_le32(bus_to_phys(ptxb));
+ tpc->TxDescArray[entry].buf_addr = cpu_to_le32(
+ pci_mem_to_phys(bdf, (pci_addr_t)(unsigned long)ptxb));
if (entry != (NUM_TX_DESC - 1)) {
tpc->TxDescArray[entry].status =
cpu_to_le32((OWNbit | FSbit | LSbit) |
return ret;
}
-static void rtl8169_set_rx_mode(struct eth_device *dev)
+#ifdef CONFIG_DM_ETH
+int rtl8169_eth_send(struct udevice *dev, void *packet, int length)
+{
+ struct rtl8169_private *priv = dev_get_priv(dev);
+
+ return rtl_send_common(pci_get_bdf(dev), priv->iobase, packet, length);
+}
+
+#else
+static int rtl_send(struct eth_device *dev, void *packet, int length)
+{
+ return rtl_send_common((pci_dev_t)dev->priv, dev->iobase, packet,
+ length);
+}
+#endif
+
+static void rtl8169_set_rx_mode(void)
{
u32 mc_filter[2]; /* Multicast hash filter */
int rx_mode;
RTL_W32(MAR0 + 4, mc_filter[1]);
}
-static void rtl8169_hw_start(struct eth_device *dev)
+static void rtl8169_hw_start(pci_dev_t bdf)
{
u32 i;
tpc->cur_rx = 0;
- RTL_W32(TxDescStartAddrLow, bus_to_phys(tpc->TxDescArray));
+ RTL_W32(TxDescStartAddrLow, pci_mem_to_phys(bdf,
+ (pci_addr_t)(unsigned long)tpc->TxDescArray));
RTL_W32(TxDescStartAddrHigh, (unsigned long)0);
- RTL_W32(RxDescStartAddrLow, bus_to_phys(tpc->RxDescArray));
+ RTL_W32(RxDescStartAddrLow, pci_mem_to_phys(
+ bdf, (pci_addr_t)(unsigned long)tpc->RxDescArray));
RTL_W32(RxDescStartAddrHigh, (unsigned long)0);
/* RTL-8169sc/8110sc or later version */
RTL_W32(RxMissed, 0);
- rtl8169_set_rx_mode(dev);
+ rtl8169_set_rx_mode();
/* no early-rx interrupts */
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);
#endif
}
-static void rtl8169_init_ring(struct eth_device *dev)
+static void rtl8169_init_ring(pci_dev_t bdf)
{
int i;
cpu_to_le32(OWNbit + RX_BUF_SIZE);
tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE];
- tpc->RxDescArray[i].buf_addr =
- cpu_to_le32(bus_to_phys(tpc->RxBufferRing[i]));
+ tpc->RxDescArray[i].buf_addr = cpu_to_le32(pci_mem_to_phys(
+ bdf, (pci_addr_t)(unsigned long)tpc->RxBufferRing[i]));
rtl_flush_rx_desc(&tpc->RxDescArray[i]);
}
#endif
}
-/**************************************************************************
-RESET - Finish setting up the ethernet interface
-***************************************************************************/
-static int rtl_reset(struct eth_device *dev, bd_t *bis)
+static void rtl8169_common_start(pci_dev_t bdf, unsigned char *enetaddr)
{
int i;
printf ("%s\n", __FUNCTION__);
#endif
- rtl8169_init_ring(dev);
- rtl8169_hw_start(dev);
+ rtl8169_init_ring(bdf);
+ rtl8169_hw_start(bdf);
/* Construct a perfect filter frame with the mac address as first match
* and broadcast for all others */
for (i = 0; i < 192; i++)
txb[i] = 0xFF;
- txb[0] = dev->enetaddr[0];
- txb[1] = dev->enetaddr[1];
- txb[2] = dev->enetaddr[2];
- txb[3] = dev->enetaddr[3];
- txb[4] = dev->enetaddr[4];
- txb[5] = dev->enetaddr[5];
+ txb[0] = enetaddr[0];
+ txb[1] = enetaddr[1];
+ txb[2] = enetaddr[2];
+ txb[3] = enetaddr[3];
+ txb[4] = enetaddr[4];
+ txb[5] = enetaddr[5];
#ifdef DEBUG_RTL8169
printf("%s elapsed time : %lu\n", __func__, currticks()-stime);
#endif
- return 0;
}
+#ifdef CONFIG_DM_ETH
+static int rtl8169_eth_start(struct udevice *dev)
+{
+ struct eth_pdata *plat = dev_get_platdata(dev);
+
+ rtl8169_common_start(pci_get_bdf(dev), plat->enetaddr);
+
+ return 0;
+}
+#else
/**************************************************************************
-HALT - Turn off ethernet interface
+RESET - Finish setting up the ethernet interface
***************************************************************************/
-static void rtl_halt(struct eth_device *dev)
+static int rtl_reset(struct eth_device *dev, bd_t *bis)
+{
+ rtl8169_common_start((pci_dev_t)dev->priv, dev->enetaddr);
+
+ return 0;
+}
+#endif /* nCONFIG_DM_ETH */
+
+static void rtl_halt_common(unsigned long dev_iobase)
{
int i;
printf ("%s\n", __FUNCTION__);
#endif
- ioaddr = dev->iobase;
+ ioaddr = dev_iobase;
/* Stop the chip's Tx and Rx DMA processes. */
RTL_W8(ChipCmd, 0x00);
}
}
+#ifdef CONFIG_DM_ETH
+void rtl8169_eth_stop(struct udevice *dev)
+{
+ struct rtl8169_private *priv = dev_get_priv(dev);
+
+ rtl_halt_common(priv->iobase);
+}
+#else
+/**************************************************************************
+HALT - Turn off ethernet interface
+***************************************************************************/
+static void rtl_halt(struct eth_device *dev)
+{
+ rtl_halt_common(dev->iobase);
+}
+#endif
+
/**************************************************************************
INIT - Look for an adapter, this routine's visible to the outside
***************************************************************************/
#define board_found 1
#define valid_link 0
-static int rtl_init(struct eth_device *dev, bd_t *bis)
+static int rtl_init(unsigned long dev_ioaddr, const char *name,
+ unsigned char *enetaddr)
{
static int board_idx = -1;
int i, rc;
#ifdef DEBUG_RTL8169
printf ("%s\n", __FUNCTION__);
#endif
-
- ioaddr = dev->iobase;
+ ioaddr = dev_ioaddr;
board_idx++;
/* point to private storage */
tpc = &tpx;
- rc = rtl8169_init_board(dev);
+ rc = rtl8169_init_board(ioaddr, name);
if (rc)
return rc;
/* Get MAC address. FIXME: read EEPROM */
for (i = 0; i < MAC_ADDR_LEN; i++)
- dev->enetaddr[i] = RTL_R8(MAC0 + i);
+ enetaddr[i] = RTL_R8(MAC0 + i);
#ifdef DEBUG_RTL8169
printf("chipset = %d\n", tpc->chipset);
printf("MAC Address");
for (i = 0; i < MAC_ADDR_LEN; i++)
- printf(":%02x", dev->enetaddr[i]);
+ printf(":%02x", enetaddr[i]);
putc('\n');
#endif
#ifdef DEBUG_RTL8169
/* Print out some hardware info */
- printf("%s: at ioaddr 0x%lx\n", dev->name, ioaddr);
+ printf("%s: at ioaddr 0x%lx\n", name, ioaddr);
#endif
/* if TBI is not endbled */
return 0;
}
+#ifndef CONFIG_DM_ETH
int rtl8169_initialize(bd_t *bis)
{
pci_dev_t devno;
dev->send = rtl_send;
dev->recv = rtl_recv;
- err = rtl_init(dev, bis);
+ err = rtl_init(dev->iobase, dev->name, dev->enetaddr);
if (err < 0) {
printf(pr_fmt("failed to initialize card: %d\n"), err);
free(dev);
}
return card_number;
}
+#endif
+
+#ifdef CONFIG_DM_ETH
+static int rtl8169_eth_probe(struct udevice *dev)
+{
+ struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
+ struct rtl8169_private *priv = dev_get_priv(dev);
+ struct eth_pdata *plat = dev_get_platdata(dev);
+ u32 iobase;
+ int region;
+ int ret;
+
+ debug("rtl8169: REALTEK RTL8169 @0x%x\n", iobase);
+ switch (pplat->device) {
+ case 0x8168:
+ region = 2;
+ break;
+ default:
+ region = 1;
+ break;
+ }
+ pci_read_config32(pci_get_bdf(dev), PCI_BASE_ADDRESS_0 + region * 4,
+ &iobase);
+ iobase &= ~0xf;
+ priv->iobase = (int)pci_mem_to_phys(pci_get_bdf(dev), iobase);
+
+ ret = rtl_init(priv->iobase, dev->name, plat->enetaddr);
+ if (ret < 0) {
+ printf(pr_fmt("failed to initialize card: %d\n"), ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct eth_ops rtl8169_eth_ops = {
+ .start = rtl8169_eth_start,
+ .send = rtl8169_eth_send,
+ .recv = rtl8169_eth_recv,
+ .stop = rtl8169_eth_stop,
+};
+
+static const struct udevice_id rtl8169_eth_ids[] = {
+ { .compatible = "realtek,rtl8169" },
+ { }
+};
+
+U_BOOT_DRIVER(eth_rtl8169) = {
+ .name = "eth_rtl8169",
+ .id = UCLASS_ETH,
+ .of_match = rtl8169_eth_ids,
+ .probe = rtl8169_eth_probe,
+ .ops = &rtl8169_eth_ops,
+ .priv_auto_alloc_size = sizeof(struct rtl8169_private),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
+
+U_BOOT_PCI_DEVICE(eth_rtl8169, supported);
+#endif
projects / karo-tx-uboot.git / commitdiff