3ccd53b647
We don't need to include this file anymore, so drop it. Signed-off-by: Simon Glass <sjg@chromium.org>
110 lines
2.2 KiB
C
110 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Aurora Innovation, Inc. Copyright 2022.
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*
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*/
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#include <dm.h>
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#include <efi.h>
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#include <efi_api.h>
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#include <malloc.h>
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#include <net.h>
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struct efi_net_priv {
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void *buffer;
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};
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static int efi_net_bind(struct udevice *dev)
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{
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struct efi_net_plat *plat = dev_get_plat(dev);
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struct efi_net_priv *priv = dev_get_priv(dev);
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efi_status_t status;
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priv->buffer = malloc(PKTSIZE);
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status = plat->snp->start(plat->snp);
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if (status != EFI_SUCCESS)
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return -ENOENT;
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return 0;
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}
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static int efi_net_init(struct udevice *dev)
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{
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struct efi_net_plat *plat = dev_get_plat(dev);
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efi_status_t status;
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status = plat->snp->initialize(plat->snp, 0, 0);
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if (status != EFI_SUCCESS)
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return -ENOENT;
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return 0;
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}
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static void efi_net_halt(struct udevice *dev)
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{
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struct efi_net_plat *plat = dev_get_plat(dev);
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plat->snp->shutdown(plat->snp);
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plat->snp->stop(plat->snp);
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}
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static int efi_net_send(struct udevice *dev, void *packet, int length)
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{
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struct efi_net_plat *plat = dev_get_plat(dev);
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efi_status_t status;
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status = plat->snp->transmit(plat->snp, 0, length, packet, NULL, NULL,
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NULL);
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if (status != EFI_SUCCESS)
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return -EINVAL;
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return 0;
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}
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static int efi_net_recv(struct udevice *dev, int flags, uchar **packetp)
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{
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struct efi_net_plat *plat = dev_get_plat(dev);
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struct efi_net_priv *priv = dev_get_priv(dev);
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efi_status_t status;
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size_t size = PKTSIZE;
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status = plat->snp->receive(plat->snp, 0, &size, priv->buffer, NULL,
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NULL, NULL);
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if (status == EFI_NOT_READY)
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return -EAGAIN;
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else if (status != EFI_SUCCESS)
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return -EINVAL;
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*packetp = priv->buffer;
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return 0;
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}
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static int efi_net_read_hwaddr(struct udevice *dev)
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{
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struct efi_net_plat *plat = dev_get_plat(dev);
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memcpy(plat->eth_pdata.enetaddr,
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(void *)&plat->snp->mode->permanent_address, ARP_HLEN);
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return 0;
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}
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static const struct eth_ops efi_net_ops = {
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.start = efi_net_init,
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.stop = efi_net_halt,
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.send = efi_net_send,
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.recv = efi_net_recv,
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.read_rom_hwaddr = efi_net_read_hwaddr,
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};
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U_BOOT_DRIVER(efi_net) = {
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.name = "efi_net",
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.id = UCLASS_ETH,
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.bind = efi_net_bind,
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.ops = &efi_net_ops,
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.plat_auto = sizeof(struct efi_net_plat),
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.priv_auto = sizeof(struct efi_net_priv),
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};
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