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/*
* Copyright (c) 2015 National Instruments
*
* (C) Copyright 2015
* Joe Hershberger <joe.hershberger@ni.com>
*
* SPDX-License-Identifier: GPL-2.0
*/
#include <asm/eth-raw-os.h>
#include <common.h>
#include <dm.h>
#include <malloc.h>
#include <net.h>
DECLARE_GLOBAL_DATA_PTR;
static int sb_eth_raw_start(struct udevice *dev)
{
struct eth_sandbox_raw_priv *priv = dev_get_priv(dev);
struct eth_pdata *pdata = dev_get_platdata(dev);
const char *interface;
debug("eth_sandbox_raw: Start\n");
interface = fdt_getprop(gd->fdt_blob, dev->of_offset,
"host-raw-interface", NULL);
if (interface == NULL)
return -EINVAL;
return sandbox_eth_raw_os_start(interface, pdata->enetaddr, priv);
}
static int sb_eth_raw_send(struct udevice *dev, void *packet, int length)
{
struct eth_sandbox_raw_priv *priv = dev_get_priv(dev);
debug("eth_sandbox_raw: Send packet %d\n", length);
return sandbox_eth_raw_os_send(packet, length, priv);
}
static int sb_eth_raw_recv(struct udevice *dev, uchar **packetp)
{
struct eth_sandbox_raw_priv *priv = dev_get_priv(dev);
int retval;
int length;
retval = sandbox_eth_raw_os_recv(net_rx_packets[0], &length, priv);
if (!retval && length) {
debug("eth_sandbox_raw: received packet %d\n",
length);
*packetp = net_rx_packets[0];
return length;
}
return retval;
}
static void sb_eth_raw_stop(struct udevice *dev)
{
struct eth_sandbox_raw_priv *priv = dev_get_priv(dev);
debug("eth_sandbox_raw: Stop\n");
sandbox_eth_raw_os_stop(priv);
}
static const struct eth_ops sb_eth_raw_ops = {
.start = sb_eth_raw_start,
.send = sb_eth_raw_send,
.recv = sb_eth_raw_recv,
.stop = sb_eth_raw_stop,
};
static int sb_eth_raw_ofdata_to_platdata(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
pdata->iobase = dev_get_addr(dev);
return 0;
}
static const struct udevice_id sb_eth_raw_ids[] = {
{ .compatible = "sandbox,eth-raw" },
{ }
};
U_BOOT_DRIVER(eth_sandbox_raw) = {
.name = "eth_sandbox_raw",
.id = UCLASS_ETH,
.of_match = sb_eth_raw_ids,
.ofdata_to_platdata = sb_eth_raw_ofdata_to_platdata,
.ops = &sb_eth_raw_ops,
.priv_auto_alloc_size = sizeof(struct eth_sandbox_raw_priv),
.platdata_auto_alloc_size = sizeof(struct eth_pdata),
};
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