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while compilation of implemented routines and references from calling sites may be optional, declarations in header files should not be unconditionally declare the Asix and SMSC related public USB ethernet driver routines in the usb_ether.h header file Signed-off-by: Gerhard Sittig <gsi@denx.de> Acked-by: Simon Glass <sjg@chromium.org> Acked-by: Marek Vasut <marex@denx.de>
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
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* Copyright (c) 2011 The Chromium OS Authors.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __USB_ETHER_H__
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#define __USB_ETHER_H__
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#include <net.h>
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/*
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* IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
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* and FCS/CRC (frame check sequence).
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*/
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#define ETH_ALEN 6 /* Octets in one ethernet addr */
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#define ETH_HLEN 14 /* Total octets in header. */
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#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
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#define ETH_DATA_LEN 1500 /* Max. octets in payload */
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#define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
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#define ETH_FCS_LEN 4 /* Octets in the FCS */
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struct ueth_data {
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/* eth info */
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struct eth_device eth_dev; /* used with eth_register */
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int phy_id; /* mii phy id */
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/* usb info */
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struct usb_device *pusb_dev; /* this usb_device */
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unsigned char ifnum; /* interface number */
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unsigned char ep_in; /* in endpoint */
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unsigned char ep_out; /* out ....... */
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unsigned char ep_int; /* interrupt . */
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unsigned char subclass; /* as in overview */
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unsigned char protocol; /* .............. */
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unsigned char irqinterval; /* Intervall for IRQ Pipe */
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/* driver private */
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void *dev_priv;
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};
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/*
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* Function definitions for each USB ethernet driver go here
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* (declaration is unconditional, compilation is conditional)
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*/
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void asix_eth_before_probe(void);
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int asix_eth_probe(struct usb_device *dev, unsigned int ifnum,
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struct ueth_data *ss);
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int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
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struct eth_device *eth);
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void smsc95xx_eth_before_probe(void);
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int smsc95xx_eth_probe(struct usb_device *dev, unsigned int ifnum,
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struct ueth_data *ss);
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int smsc95xx_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
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struct eth_device *eth);
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#endif /* __USB_ETHER_H__ */
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