#include "rndis.h"
#include <dm.h>
+#include <dm/lists.h>
#include <dm/uclass-internal.h>
#include <dm/device-internal.h>
/* Based on linux 2.6.27 version */
#define DRIVER_VERSION "May Day 2005"
-static const char shortname[] = "ether";
static const char driver_desc[] = DRIVER_DESC;
#define RX_EXTRA 20 /* guard against rx overflows */
struct usb_request *tx_req, *rx_req;
+#ifndef CONFIG_DM_ETH
struct eth_device *net;
+#else
+ struct udevice *net;
+#endif
struct net_device_stats stats;
unsigned int tx_qlen;
/*-------------------------------------------------------------------------*/
struct ether_priv {
struct eth_dev ethdev;
+#ifndef CONFIG_DM_ETH
struct eth_device netdev;
+#else
+ struct udevice *netdev;
+#endif
struct usb_gadget_driver eth_driver;
};
* can't really use its struct. All we do here is say that we're using
* the submode of "SAFE" which directly matches the CDC Subset.
*/
+#ifdef CONFIG_USB_ETH_SUBSET
static const u8 mdlm_detail_desc[] = {
6,
USB_DT_CS_INTERFACE,
0, /* network control capabilities (none) */
0, /* network data capabilities ("raw" encapsulation) */
};
+#endif
#endif
static char rndis_resp_buf[8] __attribute__((aligned(sizeof(__le32))));
+#ifndef CONFIG_DM_ETH
static int rndis_control_ack(struct eth_device *net)
+#else
+static int rndis_control_ack(struct udevice *net)
+#endif
{
struct ether_priv *priv = (struct ether_priv *)net->priv;
struct eth_dev *dev = &priv->ethdev;
int status = -ENOMEM;
int gcnum;
u8 tmp[7];
+#ifdef CONFIG_DM_ETH
+ struct eth_pdata *pdata = dev_get_platdata(l_priv->netdev);
+#endif
/* these flags are only ever cleared; compiler take note */
#ifndef CONFIG_USB_ETH_CDC
/* network device setup */
+#ifndef CONFIG_DM_ETH
dev->net = &l_priv->netdev;
+#else
+ dev->net = l_priv->netdev;
+#endif
dev->cdc = cdc;
dev->zlp = zlp;
dev->out_ep = out_ep;
dev->status_ep = status_ep;
+ memset(tmp, 0, sizeof(tmp));
/*
* Module params for these addresses should come from ID proms.
* The host side address is used with CDC and RNDIS, and commonly
* host side code for the SAFE thing cares -- its original BLAN
* thing didn't, Sharp never assigned those addresses on Zaurii.
*/
+#ifndef CONFIG_DM_ETH
get_ether_addr(dev_addr, dev->net->enetaddr);
-
- memset(tmp, 0, sizeof(tmp));
memcpy(tmp, dev->net->enetaddr, sizeof(dev->net->enetaddr));
+#else
+ get_ether_addr(dev_addr, pdata->enetaddr);
+ memcpy(tmp, pdata->enetaddr, sizeof(pdata->enetaddr));
+#endif
get_ether_addr(host_addr, dev->host_mac);
status_ep ? " STATUS " : "",
status_ep ? status_ep->name : ""
);
- printf("MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
- dev->net->enetaddr[0], dev->net->enetaddr[1],
- dev->net->enetaddr[2], dev->net->enetaddr[3],
- dev->net->enetaddr[4], dev->net->enetaddr[5]);
+#ifndef CONFIG_DM_ETH
+ printf("MAC %pM\n", dev->net->enetaddr);
+#else
+ printf("MAC %pM\n", pdata->enetaddr);
+#endif
if (cdc || rndis)
printf("HOST MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
}
usb_gadget_unregister_driver(&priv->eth_driver);
-#ifdef CONFIG_DM_USB
- device_remove(dev->usb_udev);
-#else
+#ifndef CONFIG_DM_USB
board_usb_cleanup(0, USB_INIT_DEVICE);
#endif
}
+#ifndef CONFIG_DM_ETH
static int usb_eth_init(struct eth_device *netdev, bd_t *bd)
{
struct ether_priv *priv = (struct ether_priv *)netdev->priv;
eth_register(netdev);
return 0;
}
+#else
+static int usb_eth_start(struct udevice *dev)
+{
+ struct ether_priv *priv = dev_get_priv(dev);
+
+ return _usb_eth_init(priv);
+}
+
+static int usb_eth_send(struct udevice *dev, void *packet, int length)
+{
+ struct ether_priv *priv = dev_get_priv(dev);
+
+ return _usb_eth_send(priv, packet, length);
+}
+
+static int usb_eth_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct ether_priv *priv = dev_get_priv(dev);
+ struct eth_dev *ethdev = &priv->ethdev;
+ int ret;
+
+ ret = _usb_eth_recv(priv);
+ if (ret) {
+ error("error packet receive\n");
+ return ret;
+ }
+
+ if (packet_received) {
+ if (ethdev->rx_req) {
+ *packetp = (uchar *)net_rx_packets[0];
+ return ethdev->rx_req->length;
+ } else {
+ error("dev->rx_req invalid");
+ return -EFAULT;
+ }
+ }
+
+ return -EAGAIN;
+}
+
+static int usb_eth_free_pkt(struct udevice *dev, uchar *packet,
+ int length)
+{
+ struct ether_priv *priv = dev_get_priv(dev);
+ struct eth_dev *ethdev = &priv->ethdev;
+
+ packet_received = 0;
+
+ return rx_submit(ethdev, ethdev->rx_req, 0);
+}
+
+static void usb_eth_stop(struct udevice *dev)
+{
+ struct ether_priv *priv = dev_get_priv(dev);
+
+ _usb_eth_halt(priv);
+}
+
+static int usb_eth_probe(struct udevice *dev)
+{
+ struct ether_priv *priv = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+
+ priv->netdev = dev;
+ l_priv = priv;
+
+ get_ether_addr(CONFIG_USBNET_DEVADDR, pdata->enetaddr);
+ eth_setenv_enetaddr("usbnet_devaddr", pdata->enetaddr);
+
+ return 0;
+}
+
+static const struct eth_ops usb_eth_ops = {
+ .start = usb_eth_start,
+ .send = usb_eth_send,
+ .recv = usb_eth_recv,
+ .free_pkt = usb_eth_free_pkt,
+ .stop = usb_eth_stop,
+};
+
+int usb_ether_init(void)
+{
+ struct udevice *dev;
+ struct udevice *usb_dev;
+ int ret;
+
+ ret = uclass_first_device(UCLASS_USB_DEV_GENERIC, &usb_dev);
+ if (!usb_dev || ret) {
+ error("No USB device found\n");
+ return ret;
+ }
+
+ ret = device_bind_driver(usb_dev, "usb_ether", "usb_ether", &dev);
+ if (!dev || ret) {
+ error("usb - not able to bind usb_ether device\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+U_BOOT_DRIVER(eth_usb) = {
+ .name = "usb_ether",
+ .id = UCLASS_ETH,
+ .probe = usb_eth_probe,
+ .ops = &usb_eth_ops,
+ .priv_auto_alloc_size = sizeof(struct ether_priv),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+ .flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
+#endif /* CONFIG_DM_ETH */
projects / u-boot / blobdiff