cregit-Linux how code gets into the kernel

Release 4.7 drivers/net/usb/asix.h

Directory: drivers/net/usb
/*
 * ASIX AX8817X based USB 2.0 Ethernet Devices
 * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
 * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
 * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
 * Copyright (c) 2002-2003 TiVo Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _ASIX_H

#define _ASIX_H

// #define      DEBUG                   // error path messages, extra info
// #define      VERBOSE                 // more; success messages

#include <linux/module.h>
#include <linux/kmod.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/workqueue.h>
#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
#include <linux/if_vlan.h>


#define DRIVER_VERSION "22-Dec-2011"

#define DRIVER_NAME "asix"

/* ASIX AX8817X based USB 2.0 Ethernet Devices */


#define AX_CMD_SET_SW_MII		0x06

#define AX_CMD_READ_MII_REG		0x07

#define AX_CMD_WRITE_MII_REG		0x08

#define AX_CMD_SET_HW_MII		0x0a

#define AX_CMD_READ_EEPROM		0x0b

#define AX_CMD_WRITE_EEPROM		0x0c

#define AX_CMD_WRITE_ENABLE		0x0d

#define AX_CMD_WRITE_DISABLE		0x0e

#define AX_CMD_READ_RX_CTL		0x0f

#define AX_CMD_WRITE_RX_CTL		0x10

#define AX_CMD_READ_IPG012		0x11

#define AX_CMD_WRITE_IPG0		0x12

#define AX_CMD_WRITE_IPG1		0x13

#define AX_CMD_READ_NODE_ID		0x13

#define AX_CMD_WRITE_NODE_ID		0x14

#define AX_CMD_WRITE_IPG2		0x14

#define AX_CMD_WRITE_MULTI_FILTER	0x16

#define AX88172_CMD_READ_NODE_ID	0x17

#define AX_CMD_READ_PHY_ID		0x19

#define AX_CMD_READ_MEDIUM_STATUS	0x1a

#define AX_CMD_WRITE_MEDIUM_MODE	0x1b

#define AX_CMD_READ_MONITOR_MODE	0x1c

#define AX_CMD_WRITE_MONITOR_MODE	0x1d

#define AX_CMD_READ_GPIOS		0x1e

#define AX_CMD_WRITE_GPIOS		0x1f

#define AX_CMD_SW_RESET			0x20

#define AX_CMD_SW_PHY_STATUS		0x21

#define AX_CMD_SW_PHY_SELECT		0x22


#define AX_PHY_SELECT_MASK		(BIT(3) | BIT(2))

#define AX_PHY_SELECT_INTERNAL		0

#define AX_PHY_SELECT_EXTERNAL		BIT(2)


#define AX_MONITOR_MODE			0x01

#define AX_MONITOR_LINK			0x02

#define AX_MONITOR_MAGIC		0x04

#define AX_MONITOR_HSFS			0x10

/* AX88172 Medium Status Register values */

#define AX88172_MEDIUM_FD		0x02

#define AX88172_MEDIUM_TX		0x04

#define AX88172_MEDIUM_FC		0x10

#define AX88172_MEDIUM_DEFAULT \
		( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC )


#define AX_MCAST_FILTER_SIZE		8

#define AX_MAX_MCAST			64


#define AX_SWRESET_CLEAR		0x00

#define AX_SWRESET_RR			0x01

#define AX_SWRESET_RT			0x02

#define AX_SWRESET_PRTE			0x04

#define AX_SWRESET_PRL			0x08

#define AX_SWRESET_BZ			0x10

#define AX_SWRESET_IPRL			0x20

#define AX_SWRESET_IPPD			0x40


#define AX88772_IPG0_DEFAULT		0x15

#define AX88772_IPG1_DEFAULT		0x0c

#define AX88772_IPG2_DEFAULT		0x12

/* AX88772 & AX88178 Medium Mode Register */

#define AX_MEDIUM_PF		0x0080

#define AX_MEDIUM_JFE		0x0040

#define AX_MEDIUM_TFC		0x0020

#define AX_MEDIUM_RFC		0x0010

#define AX_MEDIUM_ENCK		0x0008

#define AX_MEDIUM_AC		0x0004

#define AX_MEDIUM_FD		0x0002

#define AX_MEDIUM_GM		0x0001

#define AX_MEDIUM_SM		0x1000

#define AX_MEDIUM_SBP		0x0800

#define AX_MEDIUM_PS		0x0200

#define AX_MEDIUM_RE		0x0100


#define AX88178_MEDIUM_DEFAULT	\
	(AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
         AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
         AX_MEDIUM_RE)


#define AX88772_MEDIUM_DEFAULT	\
	(AX_MEDIUM_FD | AX_MEDIUM_RFC | \
         AX_MEDIUM_TFC | AX_MEDIUM_PS | \
         AX_MEDIUM_AC | AX_MEDIUM_RE)

/* AX88772 & AX88178 RX_CTL values */

#define AX_RX_CTL_SO		0x0080

#define AX_RX_CTL_AP		0x0020

#define AX_RX_CTL_AM		0x0010

#define AX_RX_CTL_AB		0x0008

#define AX_RX_CTL_SEP		0x0004

#define AX_RX_CTL_AMALL		0x0002

#define AX_RX_CTL_PRO		0x0001

#define AX_RX_CTL_MFB_2048	0x0000

#define AX_RX_CTL_MFB_4096	0x0100

#define AX_RX_CTL_MFB_8192	0x0200

#define AX_RX_CTL_MFB_16384	0x0300


#define AX_DEFAULT_RX_CTL	(AX_RX_CTL_SO | AX_RX_CTL_AB)

/* GPIO 0 .. 2 toggles */

#define AX_GPIO_GPO0EN		0x01	
/* GPIO0 Output enable */

#define AX_GPIO_GPO_0		0x02	
/* GPIO0 Output value */

#define AX_GPIO_GPO1EN		0x04	
/* GPIO1 Output enable */

#define AX_GPIO_GPO_1		0x08	
/* GPIO1 Output value */

#define AX_GPIO_GPO2EN		0x10	
/* GPIO2 Output enable */

#define AX_GPIO_GPO_2		0x20	
/* GPIO2 Output value */

#define AX_GPIO_RESERVED	0x40	
/* Reserved */

#define AX_GPIO_RSE		0x80	
/* Reload serial EEPROM */


#define AX_EEPROM_MAGIC		0xdeadbeef

#define AX_EEPROM_LEN		0x200

/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */

struct asix_data {
	
u8 multi_filter[AX_MCAST_FILTER_SIZE];
	
u8 mac_addr[ETH_ALEN];
	
u8 phymode;
	
u8 ledmode;
	
u8 res;
};


struct asix_rx_fixup_info {
	
struct sk_buff *ax_skb;
	
u32 header;
	
u16 remaining;
	
bool split_head;
};


struct asix_common_private {
	
struct asix_rx_fixup_info rx_fixup_info;
};

extern const struct driver_info ax88172a_info;

/* ASIX specific flags */

#define FLAG_EEPROM_MAC		(1UL << 0)  
/* init device MAC from eeprom */

int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
		  u16 size, void *data);

int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
		   u16 size, void *data);

void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
			  u16 index, u16 size, void *data);

int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
			   struct asix_rx_fixup_info *rx);
int asix_rx_fixup_common(struct usbnet *dev, struct sk_buff *skb);

struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
			      gfp_t flags);

int asix_set_sw_mii(struct usbnet *dev);
int asix_set_hw_mii(struct usbnet *dev);

int asix_read_phy_addr(struct usbnet *dev, int internal);
int asix_get_phy_addr(struct usbnet *dev);

int asix_sw_reset(struct usbnet *dev, u8 flags);

u16 asix_read_rx_ctl(struct usbnet *dev);
int asix_write_rx_ctl(struct usbnet *dev, u16 mode);

u16 asix_read_medium_status(struct usbnet *dev);
int asix_write_medium_mode(struct usbnet *dev, u16 mode);

int asix_write_gpio(struct usbnet *dev, u16 value, int sleep);

void asix_set_multicast(struct net_device *net);

int asix_mdio_read(struct net_device *netdev, int phy_id, int loc);
void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val);

void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);
int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);

int asix_get_eeprom_len(struct net_device *net);
int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
		    u8 *data);
int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
		    u8 *data);

void asix_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info);

int asix_set_mac_address(struct net_device *net, void *p);

#endif /* _ASIX_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
david brownelldavid brownell36542.05%15.56%
david hollisdavid hollis31736.52%211.11%
christian rieschchristian riesch8810.14%422.22%
lucas stachlucas stach536.11%211.11%
jussi kivilinnajussi kivilinna232.65%211.11%
grant grundlergrant grundler70.81%15.56%
mark brownmark brown60.69%15.56%
eric dumazeteric dumazet30.35%15.56%
tejun heotejun heo30.35%15.56%
jeff kirsherjeff kirsher10.12%15.56%
allan at asix.com.twallan at asix.com.tw10.12%15.56%
dean jenkinsdean jenkins10.12%15.56%
Total868100.00%18100.00%
Directory: drivers/net/usb
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
{% endraw %}