drivers/net/ethernet/intel/e1000/e1000.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 */
 /* Copyright(c) 1999 - 2006 Intel Corporation. */

 /* Linux PRO/1000 Ethernet Driver main header file */

 #ifndef _E1000_H_
 #define _E1000_H_

 #include <linux/stddef.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <asm/byteorder.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/delay.h>
 #include <linux/timer.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/interrupt.h>
 #include <linux/string.h>
 #include <linux/pagemap.h>
 #include <linux/dma-mapping.h>
 #include <linux/bitops.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <linux/capability.h>
 #include <linux/in.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/tcp.h>
 #include <linux/udp.h>
 #include <net/pkt_sched.h>
 #include <linux/list.h>
 #include <linux/reboot.h>
 #include <net/checksum.h>
 #include <linux/mii.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>

 #define BAR_0		0
 #define BAR_1		1

 #define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
 	PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}

 struct e1000_adapter;

 #include "e1000_hw.h"

 #define E1000_MAX_INTR			10

 /*
  * Count for polling __E1000_RESET condition every 10-20msec.
  */
 #define E1000_CHECK_RESET_COUNT	50

 /* TX/RX descriptor defines */
 #define E1000_DEFAULT_TXD		256
 #define E1000_MAX_TXD			256
 #define E1000_MIN_TXD			48
 #define E1000_MAX_82544_TXD		4096

 #define E1000_DEFAULT_RXD		256
 #define E1000_MAX_RXD			256
 #define E1000_MIN_RXD			48
 #define E1000_MAX_82544_RXD		4096

 #define E1000_MIN_ITR_USECS		10 /* 100000 irq/sec */
 #define E1000_MAX_ITR_USECS		10000 /* 100    irq/sec */

 /* this is the size past which hardware will drop packets when setting LPE=0 */
 #define MAXIMUM_ETHERNET_VLAN_SIZE	1522

 /* Supported Rx Buffer Sizes */
 #define E1000_RXBUFFER_128		128    /* Used for packet split */
 #define E1000_RXBUFFER_256		256    /* Used for packet split */
 #define E1000_RXBUFFER_512		512
 #define E1000_RXBUFFER_1024		1024
 #define E1000_RXBUFFER_2048		2048
 #define E1000_RXBUFFER_4096		4096
 #define E1000_RXBUFFER_8192		8192
 #define E1000_RXBUFFER_16384		16384

 /* SmartSpeed delimiters */
 #define E1000_SMARTSPEED_DOWNSHIFT	3
 #define E1000_SMARTSPEED_MAX		15

 /* Packet Buffer allocations */
 #define E1000_PBA_BYTES_SHIFT		0xA
 #define E1000_TX_HEAD_ADDR_SHIFT	7
 #define E1000_PBA_TX_MASK		0xFFFF0000

 /* Flow Control Watermarks */
 #define E1000_FC_HIGH_DIFF	0x1638 /* High: 5688 bytes below Rx FIFO size */
 #define E1000_FC_LOW_DIFF	0x1640 /* Low:  5696 bytes below Rx FIFO size */

 #define E1000_FC_PAUSE_TIME	0xFFFF /* pause for the max or until send xon */

 /* How many Tx Descriptors do we need to call netif_wake_queue ? */
 #define E1000_TX_QUEUE_WAKE	16
 /* How many Rx Buffers do we bundle into one write to the hardware ? */
 #define E1000_RX_BUFFER_WRITE	16 /* Must be power of 2 */

 #define AUTO_ALL_MODES		0
 #define E1000_EEPROM_82544_APM	0x0004
 #define E1000_EEPROM_APME	0x0400

 #ifndef E1000_MASTER_SLAVE
 /* Switch to override PHY master/slave setting */
 #define E1000_MASTER_SLAVE	e1000_ms_hw_default
 #endif

 #define E1000_MNG_VLAN_NONE	(-1)

 /* wrapper around a pointer to a socket buffer,
  * so a DMA handle can be stored along with the buffer
  */
 struct e1000_tx_buffer {
 	struct sk_buff *skb;
 	dma_addr_t dma;
 	unsigned long time_stamp;
 	u16 length;
 	u16 next_to_watch;
 	bool mapped_as_page;
 	unsigned short segs;
 	unsigned int bytecount;
 };

 struct e1000_rx_buffer {
 	union {
 		struct page *page; /* jumbo: alloc_page */
 		u8 *data; /* else, netdev_alloc_frag */
 	} rxbuf;
 	dma_addr_t dma;
 };

 struct e1000_tx_ring {
 	/* pointer to the descriptor ring memory */
 	void *desc;
 	/* physical address of the descriptor ring */
 	dma_addr_t dma;
 	/* length of descriptor ring in bytes */
 	unsigned int size;
 	/* number of descriptors in the ring */
 	unsigned int count;
 	/* next descriptor to associate a buffer with */
 	unsigned int next_to_use;
 	/* next descriptor to check for DD status bit */
 	unsigned int next_to_clean;
 	/* array of buffer information structs */
 	struct e1000_tx_buffer *buffer_info;

 	u16 tdh;
 	u16 tdt;
 	bool last_tx_tso;
 };

 struct e1000_rx_ring {
 	/* pointer to the descriptor ring memory */
 	void *desc;
 	/* physical address of the descriptor ring */
 	dma_addr_t dma;
 	/* length of descriptor ring in bytes */
 	unsigned int size;
 	/* number of descriptors in the ring */
 	unsigned int count;
 	/* next descriptor to associate a buffer with */
 	unsigned int next_to_use;
 	/* next descriptor to check for DD status bit */
 	unsigned int next_to_clean;
 	/* array of buffer information structs */
 	struct e1000_rx_buffer *buffer_info;
 	struct sk_buff *rx_skb_top;

 	/* cpu for rx queue */
 	int cpu;

 	u16 rdh;
 	u16 rdt;
 };

 #define E1000_DESC_UNUSED(R)						\
 ({									\
 	unsigned int clean = smp_load_acquire(&(R)->next_to_clean);	\
 	unsigned int use = READ_ONCE((R)->next_to_use);			\
 	(clean > use ? 0 : (R)->count) + clean - use - 1;		\
 })

 #define E1000_RX_DESC_EXT(R, i)						\
 	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
 #define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
 #define E1000_RX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_rx_desc)
 #define E1000_TX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_tx_desc)
 #define E1000_CONTEXT_DESC(R, i)	E1000_GET_DESC(R, i, e1000_context_desc)

 /* board specific private data structure */

 struct e1000_adapter {
 	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
 	u16 mng_vlan_id;
 	u32 bd_number;
 	u32 rx_buffer_len;
 	u32 wol;
 	u32 smartspeed;
 	u32 en_mng_pt;
 	u16 link_speed;
 	u16 link_duplex;
 	spinlock_t stats_lock;
 	unsigned int total_tx_bytes;
 	unsigned int total_tx_packets;
 	unsigned int total_rx_bytes;
 	unsigned int total_rx_packets;
 	/* Interrupt Throttle Rate */
 	u32 itr;
 	u32 itr_setting;
 	u16 tx_itr;
 	u16 rx_itr;

 	u8 fc_autoneg;

 	/* TX */
 	struct e1000_tx_ring *tx_ring;      /* One per active queue */
 	unsigned int restart_queue;
 	u32 txd_cmd;
 	u32 tx_int_delay;
 	u32 tx_abs_int_delay;
 	u32 gotcl;
 	u64 gotcl_old;
 	u64 tpt_old;
 	u64 colc_old;
 	u32 tx_timeout_count;
 	u32 tx_fifo_head;
 	u32 tx_head_addr;
 	u32 tx_fifo_size;
 	u8  tx_timeout_factor;
 	atomic_t tx_fifo_stall;
 	bool pcix_82544;
 	bool detect_tx_hung;
 	bool dump_buffers;

 	/* RX */
 	bool (*clean_rx)(struct e1000_adapter *adapter,
 			 struct e1000_rx_ring *rx_ring,
 			 int *work_done, int work_to_do);
 	void (*alloc_rx_buf)(struct e1000_adapter *adapter,
 			     struct e1000_rx_ring *rx_ring,
 			     int cleaned_count);
 	struct e1000_rx_ring *rx_ring;      /* One per active queue */
 	struct napi_struct napi;

 	int num_tx_queues;
 	int num_rx_queues;

 	u64 hw_csum_err;
 	u64 hw_csum_good;
 	u32 alloc_rx_buff_failed;
 	u32 rx_int_delay;
 	u32 rx_abs_int_delay;
 	bool rx_csum;
 	u32 gorcl;
 	u64 gorcl_old;

 	/* OS defined structs */
 	struct net_device *netdev;
 	struct pci_dev *pdev;

 	/* structs defined in e1000_hw.h */
 	struct e1000_hw hw;
 	struct e1000_hw_stats stats;
 	struct e1000_phy_info phy_info;
 	struct e1000_phy_stats phy_stats;

 	u32 test_icr;
 	struct e1000_tx_ring test_tx_ring;
 	struct e1000_rx_ring test_rx_ring;

 	int msg_enable;

 	/* to not mess up cache alignment, always add to the bottom */
 	bool tso_force;
 	bool smart_power_down;	/* phy smart power down */
 	bool quad_port_a;
 	unsigned long flags;
 	u32 eeprom_wol;

 	/* for ioport free */
 	int bars;
 	int need_ioport;

 	bool discarding;

 	struct work_struct reset_task;
 	struct delayed_work watchdog_task;
 	struct delayed_work fifo_stall_task;
 	struct delayed_work phy_info_task;
 };

 enum e1000_state_t {
 	__E1000_TESTING,
 	__E1000_RESETTING,
 	__E1000_DOWN,
 	__E1000_DISABLED
 };

 #undef pr_fmt
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

 struct net_device *e1000_get_hw_dev(struct e1000_hw *hw);
 #define e_dbg(format, arg...) \
 	netdev_dbg(e1000_get_hw_dev(hw), format, ## arg)
 #define e_err(msglvl, format, arg...) \
 	netif_err(adapter, msglvl, adapter->netdev, format, ## arg)
 #define e_info(msglvl, format, arg...) \
 	netif_info(adapter, msglvl, adapter->netdev, format, ## arg)
 #define e_warn(msglvl, format, arg...) \
 	netif_warn(adapter, msglvl, adapter->netdev, format, ## arg)
 #define e_notice(msglvl, format, arg...) \
 	netif_notice(adapter, msglvl, adapter->netdev, format, ## arg)
 #define e_dev_info(format, arg...) \
 	dev_info(&adapter->pdev->dev, format, ## arg)
 #define e_dev_warn(format, arg...) \
 	dev_warn(&adapter->pdev->dev, format, ## arg)
 #define e_dev_err(format, arg...) \
 	dev_err(&adapter->pdev->dev, format, ## arg)

 extern char e1000_driver_name[];

 int e1000_open(struct net_device *netdev);
 int e1000_close(struct net_device *netdev);
 int e1000_up(struct e1000_adapter *adapter);
 void e1000_down(struct e1000_adapter *adapter);
 void e1000_reinit_locked(struct e1000_adapter *adapter);
 void e1000_reset(struct e1000_adapter *adapter);
 int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx);
 int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
 int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
 void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
 void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
 void e1000_update_stats(struct e1000_adapter *adapter);
 bool e1000_has_link(struct e1000_adapter *adapter);
 void e1000_power_up_phy(struct e1000_adapter *);
 void e1000_set_ethtool_ops(struct net_device *netdev);
 void e1000_check_options(struct e1000_adapter *adapter);
 char *e1000_get_hw_dev_name(struct e1000_hw *hw);

 #endif /* _E1000_H_ */
	/* SPDX-License-Identifier: GPL-2.0 */
	/* Copyright(c) 1999 - 2006 Intel Corporation. */

	/* Linux PRO/1000 Ethernet Driver main header file */

	#ifndef _E1000_H_
	#define _E1000_H_

	#include <linux/stddef.h>
	#include <linux/module.h>
	#include <linux/types.h>
	#include <asm/byteorder.h>
	#include <linux/mm.h>
	#include <linux/errno.h>
	#include <linux/ioport.h>
	#include <linux/pci.h>
	#include <linux/kernel.h>
	#include <linux/netdevice.h>
	#include <linux/etherdevice.h>
	#include <linux/skbuff.h>
	#include <linux/delay.h>
	#include <linux/timer.h>
	#include <linux/slab.h>
	#include <linux/vmalloc.h>
	#include <linux/interrupt.h>
	#include <linux/string.h>
	#include <linux/pagemap.h>
	#include <linux/dma-mapping.h>
	#include <linux/bitops.h>
	#include <asm/io.h>
	#include <asm/irq.h>
	#include <linux/capability.h>
	#include <linux/in.h>
	#include <linux/ip.h>
	#include <linux/ipv6.h>
	#include <linux/tcp.h>
	#include <linux/udp.h>
	#include <net/pkt_sched.h>
	#include <linux/list.h>
	#include <linux/reboot.h>
	#include <net/checksum.h>
	#include <linux/mii.h>
	#include <linux/ethtool.h>
	#include <linux/if_vlan.h>

	#define BAR_0 0
	#define BAR_1 1

	#define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
	PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}

	struct e1000_adapter;

	#include "e1000_hw.h"

	#define E1000_MAX_INTR 10

	/*
	* Count for polling __E1000_RESET condition every 10-20msec.
	*/
	#define E1000_CHECK_RESET_COUNT 50

	/* TX/RX descriptor defines */
	#define E1000_DEFAULT_TXD 256
	#define E1000_MAX_TXD 256
	#define E1000_MIN_TXD 48
	#define E1000_MAX_82544_TXD 4096

	#define E1000_DEFAULT_RXD 256
	#define E1000_MAX_RXD 256
	#define E1000_MIN_RXD 48
	#define E1000_MAX_82544_RXD 4096

	#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
	#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */

	/* this is the size past which hardware will drop packets when setting LPE=0 */
	#define MAXIMUM_ETHERNET_VLAN_SIZE 1522

	/* Supported Rx Buffer Sizes */
	#define E1000_RXBUFFER_128 128 /* Used for packet split */
	#define E1000_RXBUFFER_256 256 /* Used for packet split */
	#define E1000_RXBUFFER_512 512
	#define E1000_RXBUFFER_1024 1024
	#define E1000_RXBUFFER_2048 2048
	#define E1000_RXBUFFER_4096 4096
	#define E1000_RXBUFFER_8192 8192
	#define E1000_RXBUFFER_16384 16384

	/* SmartSpeed delimiters */
	#define E1000_SMARTSPEED_DOWNSHIFT 3
	#define E1000_SMARTSPEED_MAX 15

	/* Packet Buffer allocations */
	#define E1000_PBA_BYTES_SHIFT 0xA
	#define E1000_TX_HEAD_ADDR_SHIFT 7
	#define E1000_PBA_TX_MASK 0xFFFF0000

	/* Flow Control Watermarks */
	#define E1000_FC_HIGH_DIFF 0x1638 /* High: 5688 bytes below Rx FIFO size */
	#define E1000_FC_LOW_DIFF 0x1640 /* Low: 5696 bytes below Rx FIFO size */

	#define E1000_FC_PAUSE_TIME 0xFFFF /* pause for the max or until send xon */

	/* How many Tx Descriptors do we need to call netif_wake_queue ? */
	#define E1000_TX_QUEUE_WAKE 16
	/* How many Rx Buffers do we bundle into one write to the hardware ? */
	#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */

	#define AUTO_ALL_MODES 0
	#define E1000_EEPROM_82544_APM 0x0004
	#define E1000_EEPROM_APME 0x0400

	#ifndef E1000_MASTER_SLAVE
	/* Switch to override PHY master/slave setting */
	#define E1000_MASTER_SLAVE e1000_ms_hw_default
	#endif

	#define E1000_MNG_VLAN_NONE (-1)

	/* wrapper around a pointer to a socket buffer,
	* so a DMA handle can be stored along with the buffer
	*/
	struct e1000_tx_buffer {
	struct sk_buff *skb;
	dma_addr_t dma;
	unsigned long time_stamp;
	u16 length;
	u16 next_to_watch;
	bool mapped_as_page;
	unsigned short segs;
	unsigned int bytecount;
	};

	struct e1000_rx_buffer {
	union {
	struct page page; / jumbo: alloc_page */
	u8 data; / else, netdev_alloc_frag */
	} rxbuf;
	dma_addr_t dma;
	};

	struct e1000_tx_ring {
	/* pointer to the descriptor ring memory */
	void *desc;
	/* physical address of the descriptor ring */
	dma_addr_t dma;
	/* length of descriptor ring in bytes */
	unsigned int size;
	/* number of descriptors in the ring */
	unsigned int count;
	/* next descriptor to associate a buffer with */
	unsigned int next_to_use;
	/* next descriptor to check for DD status bit */
	unsigned int next_to_clean;
	/* array of buffer information structs */
	struct e1000_tx_buffer *buffer_info;

	u16 tdh;
	u16 tdt;
	bool last_tx_tso;
	};

	struct e1000_rx_ring {
	/* pointer to the descriptor ring memory */
	void *desc;
	/* physical address of the descriptor ring */
	dma_addr_t dma;
	/* length of descriptor ring in bytes */
	unsigned int size;
	/* number of descriptors in the ring */
	unsigned int count;
	/* next descriptor to associate a buffer with */
	unsigned int next_to_use;
	/* next descriptor to check for DD status bit */
	unsigned int next_to_clean;
	/* array of buffer information structs */
	struct e1000_rx_buffer *buffer_info;
	struct sk_buff *rx_skb_top;

	/* cpu for rx queue */
	int cpu;

	u16 rdh;
	u16 rdt;
	};

	#define E1000_DESC_UNUSED(R) \
	({ \
	unsigned int clean = smp_load_acquire(&(R)->next_to_clean); \
	unsigned int use = READ_ONCE((R)->next_to_use); \
	(clean > use ? 0 : (R)->count) + clean - use - 1; \
	})

	#define E1000_RX_DESC_EXT(R, i) \
	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
	#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
	#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc)
	#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc)
	#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc)

	/* board specific private data structure */

	struct e1000_adapter {
	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
	u16 mng_vlan_id;
	u32 bd_number;
	u32 rx_buffer_len;
	u32 wol;
	u32 smartspeed;
	u32 en_mng_pt;
	u16 link_speed;
	u16 link_duplex;
	spinlock_t stats_lock;
	unsigned int total_tx_bytes;
	unsigned int total_tx_packets;
	unsigned int total_rx_bytes;
	unsigned int total_rx_packets;
	/* Interrupt Throttle Rate */
	u32 itr;
	u32 itr_setting;
	u16 tx_itr;
	u16 rx_itr;

	u8 fc_autoneg;

	/* TX */
	struct e1000_tx_ring tx_ring; / One per active queue */
	unsigned int restart_queue;
	u32 txd_cmd;
	u32 tx_int_delay;
	u32 tx_abs_int_delay;
	u32 gotcl;
	u64 gotcl_old;
	u64 tpt_old;
	u64 colc_old;
	u32 tx_timeout_count;
	u32 tx_fifo_head;
	u32 tx_head_addr;
	u32 tx_fifo_size;
	u8 tx_timeout_factor;
	atomic_t tx_fifo_stall;
	bool pcix_82544;
	bool detect_tx_hung;
	bool dump_buffers;

	/* RX */
	bool (clean_rx)(struct e1000_adapter adapter,
	struct e1000_rx_ring *rx_ring,
	int *work_done, int work_to_do);
	void (alloc_rx_buf)(struct e1000_adapter adapter,
	struct e1000_rx_ring *rx_ring,
	int cleaned_count);
	struct e1000_rx_ring rx_ring; / One per active queue */
	struct napi_struct napi;

	int num_tx_queues;
	int num_rx_queues;

	u64 hw_csum_err;
	u64 hw_csum_good;
	u32 alloc_rx_buff_failed;
	u32 rx_int_delay;
	u32 rx_abs_int_delay;
	bool rx_csum;
	u32 gorcl;
	u64 gorcl_old;

	/* OS defined structs */
	struct net_device *netdev;
	struct pci_dev *pdev;

	/* structs defined in e1000_hw.h */
	struct e1000_hw hw;
	struct e1000_hw_stats stats;
	struct e1000_phy_info phy_info;
	struct e1000_phy_stats phy_stats;

	u32 test_icr;
	struct e1000_tx_ring test_tx_ring;
	struct e1000_rx_ring test_rx_ring;

	int msg_enable;

	/* to not mess up cache alignment, always add to the bottom */
	bool tso_force;
	bool smart_power_down; /* phy smart power down */
	bool quad_port_a;
	unsigned long flags;
	u32 eeprom_wol;

	/* for ioport free */
	int bars;
	int need_ioport;

	bool discarding;

	struct work_struct reset_task;
	struct delayed_work watchdog_task;
	struct delayed_work fifo_stall_task;
	struct delayed_work phy_info_task;
	};

	enum e1000_state_t {
	__E1000_TESTING,
	__E1000_RESETTING,
	__E1000_DOWN,
	__E1000_DISABLED
	};

	#undef pr_fmt
	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

	struct net_device e1000_get_hw_dev(struct e1000_hw hw);
	#define e_dbg(format, arg...) \
	netdev_dbg(e1000_get_hw_dev(hw), format, ## arg)
	#define e_err(msglvl, format, arg...) \
	netif_err(adapter, msglvl, adapter->netdev, format, ## arg)
	#define e_info(msglvl, format, arg...) \
	netif_info(adapter, msglvl, adapter->netdev, format, ## arg)
	#define e_warn(msglvl, format, arg...) \
	netif_warn(adapter, msglvl, adapter->netdev, format, ## arg)
	#define e_notice(msglvl, format, arg...) \
	netif_notice(adapter, msglvl, adapter->netdev, format, ## arg)
	#define e_dev_info(format, arg...) \
	dev_info(&adapter->pdev->dev, format, ## arg)
	#define e_dev_warn(format, arg...) \
	dev_warn(&adapter->pdev->dev, format, ## arg)
	#define e_dev_err(format, arg...) \
	dev_err(&adapter->pdev->dev, format, ## arg)

	extern char e1000_driver_name[];

	int e1000_open(struct net_device *netdev);
	int e1000_close(struct net_device *netdev);
	int e1000_up(struct e1000_adapter *adapter);
	void e1000_down(struct e1000_adapter *adapter);
	void e1000_reinit_locked(struct e1000_adapter *adapter);
	void e1000_reset(struct e1000_adapter *adapter);
	int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx);
	int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
	int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
	void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
	void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
	void e1000_update_stats(struct e1000_adapter *adapter);
	bool e1000_has_link(struct e1000_adapter *adapter);
	void e1000_power_up_phy(struct e1000_adapter *);
	void e1000_set_ethtool_ops(struct net_device *netdev);
	void e1000_check_options(struct e1000_adapter *adapter);
	char e1000_get_hw_dev_name(struct e1000_hw hw);

	#endif /* _E1000_H_ */