[net-next-2.6.git] / drivers / net / e1000 / e1000.h

/*******************************************************************************

  Intel PRO/1000 Linux driver
  Copyright(c) 1999 - 2006 Intel Corporation.

  This program is free software; you can redistribute it and/or modify it
  under the terms and conditions of the GNU General Public License,
  version 2, as published by the Free Software Foundation.

  This program is distributed in the hope 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, write to the Free Software Foundation, Inc.,
  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.

  The full GNU General Public License is included in this distribution in
  the file called "COPYING".

  Contact Information:
  Linux NICS <linux.nics@intel.com>
  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

*******************************************************************************/


/* 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/init.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 BAR_5		5

#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

/* TX/RX descriptor defines */
#define E1000_DEFAULT_TXD                  256
#define E1000_MAX_TXD                      256
#define E1000_MIN_TXD                       80
#define E1000_MAX_82544_TXD               4096

#define E1000_DEFAULT_RXD                  256
#define E1000_MAX_RXD                      256
#define E1000_MIN_RXD                       80
#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_buffer {
	struct sk_buff *skb;
	dma_addr_t dma;
	struct page *page;
	unsigned long time_stamp;
	u16 length;
	u16 next_to_watch;
	u16 mapped_as_page;
};

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_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_buffer *buffer_info;
	struct sk_buff *rx_skb_top;

	/* cpu for rx queue */
	int cpu;

	u16 rdh;
	u16 rdt;
};

#define E1000_DESC_UNUSED(R)						\
	((((R)->next_to_clean > (R)->next_to_use)			\
	  ? 0 : (R)->count) + (R)->next_to_clean - (R)->next_to_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 {
	struct timer_list tx_fifo_stall_timer;
	struct timer_list watchdog_timer;
	struct timer_list phy_info_timer;
	struct vlan_group *vlgrp;
	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;

	struct work_struct reset_task;
	u8 fc_autoneg;

	struct timer_list blink_timer;
	unsigned long led_status;

	/* 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;

	/* 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;
};

enum e1000_state_t {
	__E1000_TESTING,
	__E1000_RESETTING,
	__E1000_DOWN
};

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

extern 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(format, arg...) \
	netdev_err(adapter->netdev, format, ## arg)
#define e_info(format, arg...) \
	netdev_info(adapter->netdev, format, ## arg)
#define e_warn(format, arg...) \
	netdev_warn(adapter->netdev, format, ## arg)
#define e_notice(format, arg...) \
	netdev_notice(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)

extern char e1000_driver_name[];
extern const char e1000_driver_version[];

extern int e1000_up(struct e1000_adapter *adapter);
extern void e1000_down(struct e1000_adapter *adapter);
extern void e1000_reinit_locked(struct e1000_adapter *adapter);
extern void e1000_reset(struct e1000_adapter *adapter);
extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
extern void e1000_update_stats(struct e1000_adapter *adapter);
extern bool e1000_has_link(struct e1000_adapter *adapter);
extern void e1000_power_up_phy(struct e1000_adapter *);
extern void e1000_set_ethtool_ops(struct net_device *netdev);
extern void e1000_check_options(struct e1000_adapter *adapter);
extern char *e1000_get_hw_dev_name(struct e1000_hw *hw);

#endif /* _E1000_H_ */
Commit	Line	Data
1da177e4 LT	1	/*******************************************************************************
1da177e4 LT	2
0abb6eb1 AK	3	Intel PRO/1000 Linux driver
	4	Copyright(c) 1999 - 2006 Intel Corporation.
	5
	6	This program is free software; you can redistribute it and/or modify it
	7	under the terms and conditions of the GNU General Public License,
	8	version 2, as published by the Free Software Foundation.
	9
	10	This program is distributed in the hope it will be useful, but WITHOUT
	11	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	12	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
1da177e4	13	more details.
0abb6eb1	14
1da177e4	15	You should have received a copy of the GNU General Public License along with
0abb6eb1 AK	16	this program; if not, write to the Free Software Foundation, Inc.,
	17	51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
	18
	19	The full GNU General Public License is included in this distribution in
	20	the file called "COPYING".
	21
1da177e4 LT	22	Contact Information:
1da177e4 LT	23	Linux NICS <linux.nics@intel.com>
3d41e30a	24	e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
1da177e4 LT	25	Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	26
	27	*******************************************************************************/
	28
	29
	30	/* Linux PRO/1000 Ethernet Driver main header file */
	31
	32	#ifndef _E1000_H_
	33	#define _E1000_H_
	34
	35	#include <linux/stddef.h>
1da177e4 LT	36	#include <linux/module.h>
	37	#include <linux/types.h>
	38	#include <asm/byteorder.h>
	39	#include <linux/init.h>
	40	#include <linux/mm.h>
	41	#include <linux/errno.h>
	42	#include <linux/ioport.h>
	43	#include <linux/pci.h>
	44	#include <linux/kernel.h>
	45	#include <linux/netdevice.h>
	46	#include <linux/etherdevice.h>
	47	#include <linux/skbuff.h>
	48	#include <linux/delay.h>
	49	#include <linux/timer.h>
	50	#include <linux/slab.h>
	51	#include <linux/vmalloc.h>
	52	#include <linux/interrupt.h>
	53	#include <linux/string.h>
	54	#include <linux/pagemap.h>
	55	#include <linux/dma-mapping.h>
	56	#include <linux/bitops.h>
	57	#include <asm/io.h>
	58	#include <asm/irq.h>
	59	#include <linux/capability.h>
	60	#include <linux/in.h>
	61	#include <linux/ip.h>
87ca4e5b	62	#include <linux/ipv6.h>
1da177e4 LT	63	#include <linux/tcp.h>
	64	#include <linux/udp.h>
	65	#include <net/pkt_sched.h>
	66	#include <linux/list.h>
	67	#include <linux/reboot.h>
1da177e4	68	#include <net/checksum.h>
1da177e4 LT	69	#include <linux/mii.h>
	70	#include <linux/ethtool.h>
	71	#include <linux/if_vlan.h>
	72
	73	#define BAR_0 0
	74	#define BAR_1 1
	75	#define BAR_5 5
	76
	77	#define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
	78	PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
	79
	80	struct e1000_adapter;
	81
	82	#include "e1000_hw.h"
	83
1da177e4 LT	84	#define E1000_MAX_INTR 10
	85
	86	/* TX/RX descriptor defines */
	87	#define E1000_DEFAULT_TXD 256
	88	#define E1000_MAX_TXD 256
	89	#define E1000_MIN_TXD 80
	90	#define E1000_MAX_82544_TXD 4096
	91
	92	#define E1000_DEFAULT_RXD 256
	93	#define E1000_MAX_RXD 256
	94	#define E1000_MIN_RXD 80
	95	#define E1000_MAX_82544_RXD 4096
	96
94c9e5a8 JB	97	#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
	98	#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */
	99
eb0f8054 AK	100	/* this is the size past which hardware will drop packets when setting LPE=0 */
	101	#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
	102
1da177e4	103	/* Supported Rx Buffer Sizes */
2d7edb92 MC	104	#define E1000_RXBUFFER_128 128 /* Used for packet split */
2d7edb92 MC	105	#define E1000_RXBUFFER_256 256 /* Used for packet split */
9e2feace AK	106	#define E1000_RXBUFFER_512 512
9e2feace AK	107	#define E1000_RXBUFFER_1024 1024
1da177e4 LT	108	#define E1000_RXBUFFER_2048 2048
	109	#define E1000_RXBUFFER_4096 4096
	110	#define E1000_RXBUFFER_8192 8192
	111	#define E1000_RXBUFFER_16384 16384
	112
	113	/* SmartSpeed delimiters */
	114	#define E1000_SMARTSPEED_DOWNSHIFT 3
	115	#define E1000_SMARTSPEED_MAX 15
	116
	117	/* Packet Buffer allocations */
	118	#define E1000_PBA_BYTES_SHIFT 0xA
	119	#define E1000_TX_HEAD_ADDR_SHIFT 7
	120	#define E1000_PBA_TX_MASK 0xFFFF0000
	121
	122	/* Flow Control Watermarks */
	123	#define E1000_FC_HIGH_DIFF 0x1638 /* High: 5688 bytes below Rx FIFO size */
	124	#define E1000_FC_LOW_DIFF 0x1640 /* Low: 5696 bytes below Rx FIFO size */
	125
edbbb3ca	126	#define E1000_FC_PAUSE_TIME 0xFFFF /* pause for the max or until send xon */
1da177e4 LT	127
	128	/* How many Tx Descriptors do we need to call netif_wake_queue ? */
	129	#define E1000_TX_QUEUE_WAKE 16
	130	/* How many Rx Buffers do we bundle into one write to the hardware ? */
	131	#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */
	132
2648345f	133	#define AUTO_ALL_MODES 0
70cf362b	134	#define E1000_EEPROM_82544_APM 0x0004
2648345f	135	#define E1000_EEPROM_APME 0x0400
1da177e4 LT	136
	137	#ifndef E1000_MASTER_SLAVE
	138	/* Switch to override PHY master/slave setting */
	139	#define E1000_MASTER_SLAVE e1000_ms_hw_default
	140	#endif
	141
b1184020	142	#define E1000_MNG_VLAN_NONE (-1)
2d7edb92	143
1da177e4 LT	144	/* wrapper around a pointer to a socket buffer,
	145	* so a DMA handle can be stored along with the buffer */
	146	struct e1000_buffer {
	147	struct sk_buff *skb;
c6963ef5	148	dma_addr_t dma;
edbbb3ca	149	struct page *page;
1da177e4	150	unsigned long time_stamp;
406874a7 JP	151	u16 length;
406874a7 JP	152	u16 next_to_watch;
602c0554	153	u16 mapped_as_page;
1da177e4 LT	154	};
1da177e4 LT	155
581d708e MC	156	struct e1000_tx_ring {
	157	/* pointer to the descriptor ring memory */
	158	void *desc;
	159	/* physical address of the descriptor ring */
	160	dma_addr_t dma;
	161	/* length of descriptor ring in bytes */
	162	unsigned int size;
	163	/* number of descriptors in the ring */
	164	unsigned int count;
	165	/* next descriptor to associate a buffer with */
	166	unsigned int next_to_use;
	167	/* next descriptor to check for DD status bit */
	168	unsigned int next_to_clean;
	169	/* array of buffer information structs */
	170	struct e1000_buffer *buffer_info;
	171
406874a7 JP	172	u16 tdh;
406874a7 JP	173	u16 tdt;
c3033b01	174	bool last_tx_tso;
581d708e MC	175	};
	176
	177	struct e1000_rx_ring {
1da177e4 LT	178	/* pointer to the descriptor ring memory */
	179	void *desc;
	180	/* physical address of the descriptor ring */
	181	dma_addr_t dma;
	182	/* length of descriptor ring in bytes */
	183	unsigned int size;
	184	/* number of descriptors in the ring */
	185	unsigned int count;
	186	/* next descriptor to associate a buffer with */
	187	unsigned int next_to_use;
	188	/* next descriptor to check for DD status bit */
	189	unsigned int next_to_clean;
	190	/* array of buffer information structs */
	191	struct e1000_buffer *buffer_info;
edbbb3ca	192	struct sk_buff *rx_skb_top;
581d708e	193
545c67c0 JK	194	/* cpu for rx queue */
	195	int cpu;
	196
406874a7 JP	197	u16 rdh;
406874a7 JP	198	u16 rdt;
1da177e4 LT	199	};
1da177e4 LT	200
b1184020 JP	201	#define E1000_DESC_UNUSED(R) \
	202	((((R)->next_to_clean > (R)->next_to_use) \
	203	? 0 : (R)->count) + (R)->next_to_clean - (R)->next_to_use - 1)
1da177e4	204
b1184020	205	#define E1000_RX_DESC_EXT(R, i) \
2d7edb92	206	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
1da177e4 LT	207	#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
	208	#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc)
	209	#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc)
	210	#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc)
	211
	212	/* board specific private data structure */
	213
	214	struct e1000_adapter {
	215	struct timer_list tx_fifo_stall_timer;
	216	struct timer_list watchdog_timer;
	217	struct timer_list phy_info_timer;
	218	struct vlan_group *vlgrp;
406874a7 JP	219	u16 mng_vlan_id;
	220	u32 bd_number;
	221	u32 rx_buffer_len;
	222	u32 wol;
	223	u32 smartspeed;
	224	u32 en_mng_pt;
	225	u16 link_speed;
	226	u16 link_duplex;
1da177e4	227	spinlock_t stats_lock;
835bb129 JB	228	unsigned int total_tx_bytes;
	229	unsigned int total_tx_packets;
	230	unsigned int total_rx_bytes;
	231	unsigned int total_rx_packets;
	232	/* Interrupt Throttle Rate */
406874a7 JP	233	u32 itr;
	234	u32 itr_setting;
	235	u16 tx_itr;
	236	u16 rx_itr;
835bb129	237
87041639	238	struct work_struct reset_task;
406874a7	239	u8 fc_autoneg;
1da177e4 LT	240
	241	struct timer_list blink_timer;
	242	unsigned long led_status;
	243
	244	/* TX */
581d708e	245	struct e1000_tx_ring tx_ring; / One per active queue */
fcfb1224	246	unsigned int restart_queue;
406874a7 JP	247	u32 txd_cmd;
	248	u32 tx_int_delay;
	249	u32 tx_abs_int_delay;
	250	u32 gotcl;
	251	u64 gotcl_old;
	252	u64 tpt_old;
	253	u64 colc_old;
	254	u32 tx_timeout_count;
	255	u32 tx_fifo_head;
	256	u32 tx_head_addr;
	257	u32 tx_fifo_size;
	258	u8 tx_timeout_factor;
1da177e4	259	atomic_t tx_fifo_stall;
c3033b01 JP	260	bool pcix_82544;
c3033b01 JP	261	bool detect_tx_hung;
1da177e4 LT	262
1da177e4 LT	263	/* RX */
e982f17c JP	264	bool (clean_rx)(struct e1000_adapter adapter,
	265	struct e1000_rx_ring *rx_ring,
	266	int *work_done, int work_to_do);
e982f17c JP	267	void (alloc_rx_buf)(struct e1000_adapter adapter,
	268	struct e1000_rx_ring *rx_ring,
	269	int cleaned_count);
581d708e	270	struct e1000_rx_ring rx_ring; / One per active queue */
bea3348e	271	struct napi_struct napi;
c3570acb	272
f56799ea JK	273	int num_tx_queues;
f56799ea JK	274	int num_rx_queues;
581d708e	275
406874a7 JP	276	u64 hw_csum_err;
406874a7 JP	277	u64 hw_csum_good;
406874a7 JP	278	u32 alloc_rx_buff_failed;
	279	u32 rx_int_delay;
	280	u32 rx_abs_int_delay;
c3033b01	281	bool rx_csum;
406874a7 JP	282	u32 gorcl;
406874a7 JP	283	u64 gorcl_old;
1da177e4	284
1da177e4 LT	285	/* OS defined structs */
	286	struct net_device *netdev;
	287	struct pci_dev *pdev;
1da177e4 LT	288
	289	/* structs defined in e1000_hw.h */
	290	struct e1000_hw hw;
	291	struct e1000_hw_stats stats;
	292	struct e1000_phy_info phy_info;
	293	struct e1000_phy_stats phy_stats;
	294
406874a7	295	u32 test_icr;
581d708e MC	296	struct e1000_tx_ring test_tx_ring;
581d708e MC	297	struct e1000_rx_ring test_rx_ring;
1da177e4	298
1da177e4	299	int msg_enable;
e94bd23f	300
7e6c9861	301	/* to not mess up cache alignment, always add to the bottom */
c3033b01 JP	302	bool tso_force;
	303	bool smart_power_down; /* phy smart power down */
	304	bool quad_port_a;
2db10a08	305	unsigned long flags;
406874a7	306	u32 eeprom_wol;
81250297 TI	307
	308	/* for ioport free */
	309	int bars;
	310	int need_ioport;
40a14dea JB	311
40a14dea JB	312	bool discarding;
1da177e4	313	};
30dcbf29	314
2db10a08	315	enum e1000_state_t {
1314bbf3	316	__E1000_TESTING,
2db10a08	317	__E1000_RESETTING,
1314bbf3	318	__E1000_DOWN
2db10a08	319	};
30dcbf29	320
675ad473 ET	321	#undef pr_fmt
	322	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
	323
	324	extern struct net_device e1000_get_hw_dev(struct e1000_hw hw);
	325	#define e_dbg(format, arg...) \
	326	netdev_dbg(e1000_get_hw_dev(hw), format, ## arg)
	327	#define e_err(format, arg...) \
	328	netdev_err(adapter->netdev, format, ## arg)
	329	#define e_info(format, arg...) \
	330	netdev_info(adapter->netdev, format, ## arg)
	331	#define e_warn(format, arg...) \
	332	netdev_warn(adapter->netdev, format, ## arg)
	333	#define e_notice(format, arg...) \
	334	netdev_notice(adapter->netdev, format, ## arg)
	335	#define e_dev_info(format, arg...) \
	336	dev_info(&adapter->pdev->dev, format, ## arg)
	337	#define e_dev_warn(format, arg...) \
	338	dev_warn(&adapter->pdev->dev, format, ## arg)
	339
abec42a4 SH	340	extern char e1000_driver_name[];
	341	extern const char e1000_driver_version[];
	342
c03e83b0 JP	343	extern int e1000_up(struct e1000_adapter *adapter);
	344	extern void e1000_down(struct e1000_adapter *adapter);
	345	extern void e1000_reinit_locked(struct e1000_adapter *adapter);
	346	extern void e1000_reset(struct e1000_adapter *adapter);
	347	extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx);
	348	extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
	349	extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
	350	extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
	351	extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
	352	extern void e1000_update_stats(struct e1000_adapter *adapter);
b548192a	353	extern bool e1000_has_link(struct e1000_adapter *adapter);
abec42a4 SH	354	extern void e1000_power_up_phy(struct e1000_adapter *);
	355	extern void e1000_set_ethtool_ops(struct net_device *netdev);
	356	extern void e1000_check_options(struct e1000_adapter *adapter);
675ad473	357	extern char e1000_get_hw_dev_name(struct e1000_hw hw);
abec42a4	358
1da177e4	359	#endif /* _E1000_H_ */