*/
#include <common.h>
-#include <asm/errno.h>
+#include <console.h>
+#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/usb/ch9.h>
#include <linux/usb/cdc.h>
#include <linux/usb/gadget.h>
#include <net.h>
+#include <usb.h>
#include <malloc.h>
+#include <memalign.h>
#include <linux/ctype.h>
#include "gadget_chips.h"
#include "rndis.h"
+#include <dm.h>
+#include <dm/uclass-internal.h>
+#include <dm/device-internal.h>
+
#define USB_NET_NAME "usb_ether"
#define atomic_read
extern struct platform_data brd;
-#define spin_lock(x)
-#define spin_unlock(x)
unsigned packet_received, packet_sent;
-#define GFP_ATOMIC ((gfp_t) 0)
-#define GFP_KERNEL ((gfp_t) 0)
-
/*
* Ethernet gadget driver -- with CDC and non-CDC options
* Builds on hardware support for a full duplex link.
#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
#define ETH_DATA_LEN 1500 /* Max. octets in payload */
#define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
-#define ETH_FCS_LEN 4 /* Octets in the FCS */
#define DRIVER_DESC "Ethernet Gadget"
/* 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_gadget *gadget;
struct usb_request *req; /* for control responses */
struct usb_request *stat_req; /* for cdc & rndis status */
+#ifdef CONFIG_DM_USB
+ struct udevice *usb_udev;
+#endif
u8 config;
struct usb_ep *in_ep, *out_ep, *status_ep;
*/
/*-------------------------------------------------------------------------*/
-static struct eth_dev l_ethdev;
-static struct eth_device l_netdev;
-static struct usb_gadget_driver eth_driver;
+struct ether_priv {
+ struct eth_dev ethdev;
+ struct eth_device netdev;
+ struct usb_gadget_driver eth_driver;
+};
+
+struct ether_priv eth_priv;
+struct ether_priv *l_priv = ð_priv;
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_USBNET_MANUFACTURER)
static char *iManufacturer = CONFIG_USBNET_MANUFACTURER;
#else
-static char *iManufacturer = "U-boot";
+static char *iManufacturer = "U-Boot";
#endif
/* These probably need to be configurable. */
.bEndpointAddress = USB_DIR_IN,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize = __constant_cpu_to_le16(64),
};
static struct usb_endpoint_descriptor
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize = __constant_cpu_to_le16(64),
};
static const struct usb_descriptor_header *fs_eth_function[11] = {
DEFINE_CACHE_ALIGN_BUFFER(u8, status_req, STATUS_BYTECOUNT);
#endif
-
-/**
- * strlcpy - Copy a %NUL terminated string into a sized buffer
- * @dest: Where to copy the string to
- * @src: Where to copy the string from
- * @size: size of destination buffer
- *
- * Compatible with *BSD: the result is always a valid
- * NUL-terminated string that fits in the buffer (unless,
- * of course, the buffer size is zero). It does not pad
- * out the result like strncpy() does.
- */
-size_t strlcpy(char *dest, const char *src, size_t size)
-{
- size_t ret = strlen(src);
-
- if (size) {
- size_t len = (ret >= size) ? size - 1 : ret;
- memcpy(dest, src, len);
- dest[len] = '\0';
- }
- return ret;
-}
-
/*============================================================================*/
/*
event->bNotificationType, value);
if (event->bNotificationType ==
USB_CDC_NOTIFY_SPEED_CHANGE) {
- l_ethdev.network_started = 1;
+ dev->network_started = 1;
printf("USB network up!\n");
}
}
switch (wValue >> 8) {
case USB_DT_DEVICE:
+ device_desc.bMaxPacketSize0 = gadget->ep0->maxpacket;
value = min(wLength, (u16) sizeof device_desc);
memcpy(req->buf, &device_desc, value);
break;
* that network is working. So we signalize it
* here.
*/
- l_ethdev.network_started = 1;
+ dev->network_started = 1;
debug("USB network up!\n");
goto done_set_intf;
}
*/
debug("%s\n", __func__);
+ if (!req)
+ return -EINVAL;
size = (ETHER_HDR_SIZE + dev->mtu + RX_EXTRA);
size += dev->out_ep->maxpacket - 1;
* RNDIS headers involve variable numbers of LE32 values.
*/
- req->buf = (u8 *) NetRxPackets[0];
+ req->buf = (u8 *)net_rx_packets[0];
req->length = size;
req->complete = rx_complete;
if (!eth_is_promisc (dev)) {
u8 *dest = skb->data;
- if (is_multicast_ether_addr(dest)) {
+ if (is_multicast_ethaddr(dest)) {
u16 type;
/* ignores USB_CDC_PACKET_TYPE_MULTICAST and host
* SET_ETHERNET_MULTICAST_FILTERS requests
*/
- if (is_broadcast_ether_addr(dest))
+ if (is_broadcast_ethaddr(dest))
type = USB_CDC_PACKET_TYPE_BROADCAST;
else
type = USB_CDC_PACKET_TYPE_ALL_MULTICAST;
debug("rndis control ack complete --> %d, %d/%d\n",
req->status, req->actual, req->length);
- if (!l_ethdev.network_started) {
+ if (!dev->network_started) {
if (rndis_get_state(dev->rndis_config)
== RNDIS_DATA_INITIALIZED) {
- l_ethdev.network_started = 1;
+ dev->network_started = 1;
printf("USB RNDIS network up!\n");
}
}
static int rndis_control_ack(struct eth_device *net)
{
- struct eth_dev *dev = &l_ethdev;
+ struct ether_priv *priv = (struct ether_priv *)net->priv;
+ struct eth_dev *dev = &priv->ethdev;
int length;
struct usb_request *resp = dev->stat_req;
/* Wait until host receives OID_GEN_MEDIA_CONNECT_STATUS */
ts = get_timer(0);
while (get_timer(ts) < timeout)
- usb_gadget_handle_interrupts();
+ usb_gadget_handle_interrupts(0);
#endif
rndis_uninit(dev->rndis_config);
}
/* Now check the contents. */
- return is_valid_ether_addr(ea);
+ return is_valid_ethaddr(ea);
}
return 0;
}
num |= (nibble(*str++));
dev_addr[i] = num;
}
- if (is_valid_ether_addr(dev_addr))
+ if (is_valid_ethaddr(dev_addr))
return 0;
}
return 1;
static int eth_bind(struct usb_gadget *gadget)
{
- struct eth_dev *dev = &l_ethdev;
+ struct eth_dev *dev = &l_priv->ethdev;
u8 cdc = 1, zlp = 1, rndis = 1;
struct usb_ep *in_ep, *out_ep, *status_ep = NULL;
int status = -ENOMEM;
hs_subset_descriptors();
}
- device_desc.bMaxPacketSize0 = gadget->ep0->maxpacket;
usb_gadget_set_selfpowered(gadget);
/* For now RNDIS is always a second config */
/* network device setup */
- dev->net = &l_netdev;
+ dev->net = &l_priv->netdev;
dev->cdc = cdc;
dev->zlp = zlp;
/*-------------------------------------------------------------------------*/
-static int usb_eth_init(struct eth_device *netdev, bd_t *bd)
+#ifdef CONFIG_DM_USB
+int dm_usb_init(struct eth_dev *e_dev)
+{
+ struct udevice *dev = NULL;
+ int ret;
+
+ ret = uclass_first_device(UCLASS_USB_DEV_GENERIC, &dev);
+ if (!dev || ret) {
+ error("No USB device found\n");
+ return -ENODEV;
+ }
+
+ e_dev->usb_udev = dev;
+
+ return ret;
+}
+#endif
+
+static int _usb_eth_init(struct ether_priv *priv)
{
- struct eth_dev *dev = &l_ethdev;
+ struct eth_dev *dev = &priv->ethdev;
struct usb_gadget *gadget;
unsigned long ts;
unsigned long timeout = USB_CONNECT_TIMEOUT;
- if (!netdev) {
- error("received NULL ptr");
- goto fail;
+#ifdef CONFIG_DM_USB
+ if (dm_usb_init(dev)) {
+ error("USB ether not found\n");
+ return -ENODEV;
}
+#else
+ board_usb_init(0, USB_INIT_DEVICE);
+#endif
/* Configure default mac-addresses for the USB ethernet device */
#ifdef CONFIG_USBNET_DEV_ADDR
goto fail;
}
- if (usb_gadget_register_driver(ð_driver) < 0)
+ priv->eth_driver.speed = DEVSPEED;
+ priv->eth_driver.bind = eth_bind;
+ priv->eth_driver.unbind = eth_unbind;
+ priv->eth_driver.setup = eth_setup;
+ priv->eth_driver.reset = eth_disconnect;
+ priv->eth_driver.disconnect = eth_disconnect;
+ priv->eth_driver.suspend = eth_suspend;
+ priv->eth_driver.resume = eth_resume;
+ if (usb_gadget_register_driver(&priv->eth_driver) < 0)
goto fail;
dev->network_started = 0;
timeout = simple_strtoul(getenv("cdc_connect_timeout"),
NULL, 10) * CONFIG_SYS_HZ;
ts = get_timer(0);
- while (!l_ethdev.network_started) {
+ while (!dev->network_started) {
/* Handle control-c and timeouts */
if (ctrlc() || (get_timer(ts) > timeout)) {
error("The remote end did not respond in time.");
goto fail;
}
- usb_gadget_handle_interrupts();
+ usb_gadget_handle_interrupts(0);
}
packet_received = 0;
return -1;
}
-static int usb_eth_send(struct eth_device *netdev, void *packet, int length)
+static int _usb_eth_send(struct ether_priv *priv, void *packet, int length)
{
int retval;
void *rndis_pkt = NULL;
- struct eth_dev *dev = &l_ethdev;
+ struct eth_dev *dev = &priv->ethdev;
struct usb_request *req = dev->tx_req;
unsigned long ts;
unsigned long timeout = USB_CONNECT_TIMEOUT;
printf("timeout sending packets to usb ethernet\n");
return -1;
}
- usb_gadget_handle_interrupts();
+ usb_gadget_handle_interrupts(0);
}
if (rndis_pkt)
free(rndis_pkt);
return -ENOMEM;
}
-static int usb_eth_recv(struct eth_device *netdev)
+static int _usb_eth_recv(struct ether_priv *priv)
{
- struct eth_dev *dev = &l_ethdev;
-
- usb_gadget_handle_interrupts();
-
- if (packet_received) {
- debug("%s: packet received\n", __func__);
- if (dev->rx_req) {
- NetReceive(NetRxPackets[0], dev->rx_req->length);
- packet_received = 0;
+ usb_gadget_handle_interrupts(0);
- rx_submit(dev, dev->rx_req, 0);
- } else
- error("dev->rx_req invalid");
- }
return 0;
}
-void usb_eth_halt(struct eth_device *netdev)
+void _usb_eth_halt(struct ether_priv *priv)
{
- struct eth_dev *dev = &l_ethdev;
-
- if (!netdev) {
- error("received NULL ptr");
- return;
- }
+ struct eth_dev *dev = &priv->ethdev;
/* If the gadget not registered, simple return */
if (!dev->gadget)
/* Clear pending interrupt */
if (dev->network_started) {
- usb_gadget_handle_interrupts();
+ usb_gadget_handle_interrupts(0);
dev->network_started = 0;
}
- usb_gadget_unregister_driver(ð_driver);
+ usb_gadget_unregister_driver(&priv->eth_driver);
+#ifdef CONFIG_DM_USB
+ device_remove(dev->usb_udev);
+#else
+ board_usb_cleanup(0, USB_INIT_DEVICE);
+#endif
}
-static struct usb_gadget_driver eth_driver = {
- .speed = DEVSPEED,
+static int usb_eth_init(struct eth_device *netdev, bd_t *bd)
+{
+ struct ether_priv *priv = (struct ether_priv *)netdev->priv;
+
+ return _usb_eth_init(priv);
+}
- .bind = eth_bind,
- .unbind = eth_unbind,
+static int usb_eth_send(struct eth_device *netdev, void *packet, int length)
+{
+ struct ether_priv *priv = (struct ether_priv *)netdev->priv;
- .setup = eth_setup,
- .disconnect = eth_disconnect,
+ return _usb_eth_send(priv, packet, length);
+}
- .suspend = eth_suspend,
- .resume = eth_resume,
-};
+static int usb_eth_recv(struct eth_device *netdev)
+{
+ struct ether_priv *priv = (struct ether_priv *)netdev->priv;
+ struct eth_dev *dev = &priv->ethdev;
+ int ret;
+
+ ret = _usb_eth_recv(priv);
+ if (ret) {
+ error("error packet receive\n");
+ return ret;
+ }
+
+ if (!packet_received)
+ return 0;
+
+ if (dev->rx_req) {
+ net_process_received_packet(net_rx_packets[0],
+ dev->rx_req->length);
+ } else {
+ error("dev->rx_req invalid");
+ }
+ packet_received = 0;
+ rx_submit(dev, dev->rx_req, 0);
+
+ return 0;
+}
+
+void usb_eth_halt(struct eth_device *netdev)
+{
+ struct ether_priv *priv = (struct ether_priv *)netdev->priv;
+
+ _usb_eth_halt(priv);
+}
int usb_eth_initialize(bd_t *bi)
{
- struct eth_device *netdev = &l_netdev;
+ struct eth_device *netdev = &l_priv->netdev;
strlcpy(netdev->name, USB_NET_NAME, sizeof(netdev->name));
netdev->send = usb_eth_send;
netdev->recv = usb_eth_recv;
netdev->halt = usb_eth_halt;
+ netdev->priv = l_priv;
#ifdef CONFIG_MCAST_TFTP
#error not supported