diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/eth/mcs7830.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/usb/eth/mcs7830.c b/drivers/usb/eth/mcs7830.c index de40bd6..9d6cf8c 100644 --- a/drivers/usb/eth/mcs7830.c +++ b/drivers/usb/eth/mcs7830.c @@ -11,6 +11,7 @@ */ #include <common.h> +#include <dm.h> #include <errno.h> #include <linux/mii.h> #include <malloc.h> @@ -83,6 +84,10 @@ struct mcs7830_regs { * @mchash: shadow for the network adapter's multicast hash registers */ struct mcs7830_private { +#ifdef CONFIG_DM_ETH + uint8_t rx_buf[MCS7830_RX_URB_SIZE]; + struct ueth_data ueth; +#endif uint8_t config; uint8_t mchash[8]; }; @@ -568,6 +573,7 @@ static int mcs7830_recv_common(struct ueth_data *ueth, uint8_t *buf) return -EIO; } +#ifndef CONFIG_DM_ETH /* * mcs7830_init() - network interface's init callback * @udev: network device to initialize @@ -834,3 +840,102 @@ int mcs7830_eth_get_info(struct usb_device *dev, struct ueth_data *ss, return 1; } +#endif + + +#ifdef CONFIG_DM_ETH +static int mcs7830_eth_start(struct udevice *dev) +{ + struct usb_device *udev = dev_get_parent_priv(dev); + + return mcs7830_init_common(udev); +} + +void mcs7830_eth_stop(struct udevice *dev) +{ + debug("** %s()\n", __func__); +} + +int mcs7830_eth_send(struct udevice *dev, void *packet, int length) +{ + struct mcs7830_private *priv = dev_get_priv(dev); + struct ueth_data *ueth = &priv->ueth; + + return mcs7830_send_common(ueth, packet, length); +} + +int mcs7830_eth_recv(struct udevice *dev, int flags, uchar **packetp) +{ + struct mcs7830_private *priv = dev_get_priv(dev); + struct ueth_data *ueth = &priv->ueth; + int len; + + len = mcs7830_recv_common(ueth, priv->rx_buf); + *packetp = priv->rx_buf; + + return len; +} + +static int mcs7830_free_pkt(struct udevice *dev, uchar *packet, int packet_len) +{ + struct mcs7830_private *priv = dev_get_priv(dev); + + packet_len = ALIGN(packet_len, 4); + usb_ether_advance_rxbuf(&priv->ueth, sizeof(u32) + packet_len); + + return 0; +} + +int mcs7830_write_hwaddr(struct udevice *dev) +{ + struct usb_device *udev = dev_get_parent_priv(dev); + struct eth_pdata *pdata = dev_get_platdata(dev); + + return mcs7830_write_mac_common(udev, pdata->enetaddr); +} + +static int mcs7830_eth_probe(struct udevice *dev) +{ + struct usb_device *udev = dev_get_parent_priv(dev); + struct mcs7830_private *priv = dev_get_priv(dev); + struct eth_pdata *pdata = dev_get_platdata(dev); + struct ueth_data *ueth = &priv->ueth; + + if (mcs7830_basic_reset(udev, priv)) + return 0; + + if (mcs7830_read_mac(udev, pdata->enetaddr)) + return 0; + + return usb_ether_register(dev, ueth, MCS7830_RX_URB_SIZE); +} + +static const struct eth_ops mcs7830_eth_ops = { + .start = mcs7830_eth_start, + .send = mcs7830_eth_send, + .recv = mcs7830_eth_recv, + .free_pkt = mcs7830_free_pkt, + .stop = mcs7830_eth_stop, + .write_hwaddr = mcs7830_write_hwaddr, +}; + +U_BOOT_DRIVER(mcs7830_eth) = { + .name = "mcs7830_eth", + .id = UCLASS_ETH, + .probe = mcs7830_eth_probe, + .ops = &mcs7830_eth_ops, + .priv_auto_alloc_size = sizeof(struct mcs7830_private), + .platdata_auto_alloc_size = sizeof(struct eth_pdata), + .flags = DM_FLAG_ALLOC_PRIV_DMA, +}; + +static const struct usb_device_id mcs7830_eth_id_table[] = { + { USB_DEVICE(0x9710, 0x7832) }, /* Moschip 7832 */ + { USB_DEVICE(0x9710, 0x7830), }, /* Moschip 7830 */ + { USB_DEVICE(0x9710, 0x7730), }, /* Moschip 7730 */ + { USB_DEVICE(0x0df6, 0x0021), }, /* Sitecom LN 30 */ + { } /* Terminating entry */ +}; + +U_BOOT_USB_DEVICE(mcs7830_eth, mcs7830_eth_id_table); +#endif |