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v6.13.7
  1/* SPDX-License-Identifier: GPL-2.0 */
  2/* Copyright(c) 1999 - 2006 Intel Corporation. */
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  3
  4/* Linux PRO/1000 Ethernet Driver main header file */
  5
  6#ifndef _E1000_H_
  7#define _E1000_H_
  8
  9#include <linux/stddef.h>
 10#include <linux/module.h>
 11#include <linux/types.h>
 12#include <asm/byteorder.h>
 13#include <linux/mm.h>
 14#include <linux/errno.h>
 15#include <linux/ioport.h>
 16#include <linux/pci.h>
 17#include <linux/kernel.h>
 18#include <linux/netdevice.h>
 19#include <linux/etherdevice.h>
 20#include <linux/skbuff.h>
 21#include <linux/delay.h>
 22#include <linux/timer.h>
 23#include <linux/slab.h>
 24#include <linux/vmalloc.h>
 25#include <linux/interrupt.h>
 26#include <linux/string.h>
 27#include <linux/pagemap.h>
 28#include <linux/dma-mapping.h>
 29#include <linux/bitops.h>
 30#include <asm/io.h>
 31#include <asm/irq.h>
 32#include <linux/capability.h>
 33#include <linux/in.h>
 34#include <linux/ip.h>
 35#include <linux/ipv6.h>
 36#include <linux/tcp.h>
 37#include <linux/udp.h>
 38#include <net/pkt_sched.h>
 39#include <linux/list.h>
 40#include <linux/reboot.h>
 41#include <net/checksum.h>
 42#include <linux/mii.h>
 43#include <linux/ethtool.h>
 44#include <linux/if_vlan.h>
 45
 46#define BAR_0		0
 47#define BAR_1		1
 
 48
 49#define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
 50	PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
 51
 52struct e1000_adapter;
 53
 54#include "e1000_hw.h"
 55
 56#define E1000_MAX_INTR			10
 57
 58/*
 59 * Count for polling __E1000_RESET condition every 10-20msec.
 60 */
 61#define E1000_CHECK_RESET_COUNT	50
 62
 63/* TX/RX descriptor defines */
 64#define E1000_DEFAULT_TXD		256
 65#define E1000_MAX_TXD			256
 66#define E1000_MIN_TXD			48
 67#define E1000_MAX_82544_TXD		4096
 68
 69#define E1000_DEFAULT_RXD		256
 70#define E1000_MAX_RXD			256
 71#define E1000_MIN_RXD			48
 72#define E1000_MAX_82544_RXD		4096
 73
 74#define E1000_MIN_ITR_USECS		10 /* 100000 irq/sec */
 75#define E1000_MAX_ITR_USECS		10000 /* 100    irq/sec */
 76
 77/* this is the size past which hardware will drop packets when setting LPE=0 */
 78#define MAXIMUM_ETHERNET_VLAN_SIZE	1522
 79
 80/* Supported Rx Buffer Sizes */
 81#define E1000_RXBUFFER_128		128    /* Used for packet split */
 82#define E1000_RXBUFFER_256		256    /* Used for packet split */
 83#define E1000_RXBUFFER_512		512
 84#define E1000_RXBUFFER_1024		1024
 85#define E1000_RXBUFFER_2048		2048
 86#define E1000_RXBUFFER_4096		4096
 87#define E1000_RXBUFFER_8192		8192
 88#define E1000_RXBUFFER_16384		16384
 89
 90/* SmartSpeed delimiters */
 91#define E1000_SMARTSPEED_DOWNSHIFT	3
 92#define E1000_SMARTSPEED_MAX		15
 93
 94/* Packet Buffer allocations */
 95#define E1000_PBA_BYTES_SHIFT		0xA
 96#define E1000_TX_HEAD_ADDR_SHIFT	7
 97#define E1000_PBA_TX_MASK		0xFFFF0000
 98
 99/* Flow Control Watermarks */
100#define E1000_FC_HIGH_DIFF	0x1638 /* High: 5688 bytes below Rx FIFO size */
101#define E1000_FC_LOW_DIFF	0x1640 /* Low:  5696 bytes below Rx FIFO size */
102
103#define E1000_FC_PAUSE_TIME	0xFFFF /* pause for the max or until send xon */
104
105/* How many Tx Descriptors do we need to call netif_wake_queue ? */
106#define E1000_TX_QUEUE_WAKE	16
107/* How many Rx Buffers do we bundle into one write to the hardware ? */
108#define E1000_RX_BUFFER_WRITE	16 /* Must be power of 2 */
109
110#define AUTO_ALL_MODES		0
111#define E1000_EEPROM_82544_APM	0x0004
112#define E1000_EEPROM_APME	0x0400
113
114#ifndef E1000_MASTER_SLAVE
115/* Switch to override PHY master/slave setting */
116#define E1000_MASTER_SLAVE	e1000_ms_hw_default
117#endif
118
119#define E1000_MNG_VLAN_NONE	(-1)
120
121/* wrapper around a pointer to a socket buffer,
122 * so a DMA handle can be stored along with the buffer
123 */
124struct e1000_tx_buffer {
125	struct sk_buff *skb;
126	dma_addr_t dma;
 
127	unsigned long time_stamp;
128	u16 length;
129	u16 next_to_watch;
130	bool mapped_as_page;
131	unsigned short segs;
132	unsigned int bytecount;
133};
134
135struct e1000_rx_buffer {
136	union {
137		struct page *page; /* jumbo: alloc_page */
138		u8 *data; /* else, netdev_alloc_frag */
139	} rxbuf;
140	dma_addr_t dma;
141};
142
143struct e1000_tx_ring {
144	/* pointer to the descriptor ring memory */
145	void *desc;
146	/* physical address of the descriptor ring */
147	dma_addr_t dma;
148	/* length of descriptor ring in bytes */
149	unsigned int size;
150	/* number of descriptors in the ring */
151	unsigned int count;
152	/* next descriptor to associate a buffer with */
153	unsigned int next_to_use;
154	/* next descriptor to check for DD status bit */
155	unsigned int next_to_clean;
156	/* array of buffer information structs */
157	struct e1000_tx_buffer *buffer_info;
158
159	u16 tdh;
160	u16 tdt;
161	bool last_tx_tso;
162};
163
164struct e1000_rx_ring {
165	/* pointer to the descriptor ring memory */
166	void *desc;
167	/* physical address of the descriptor ring */
168	dma_addr_t dma;
169	/* length of descriptor ring in bytes */
170	unsigned int size;
171	/* number of descriptors in the ring */
172	unsigned int count;
173	/* next descriptor to associate a buffer with */
174	unsigned int next_to_use;
175	/* next descriptor to check for DD status bit */
176	unsigned int next_to_clean;
177	/* array of buffer information structs */
178	struct e1000_rx_buffer *buffer_info;
179	struct sk_buff *rx_skb_top;
180
181	/* cpu for rx queue */
182	int cpu;
183
184	u16 rdh;
185	u16 rdt;
186};
187
188#define E1000_DESC_UNUSED(R)						\
189({									\
190	unsigned int clean = smp_load_acquire(&(R)->next_to_clean);	\
191	unsigned int use = READ_ONCE((R)->next_to_use);			\
192	(clean > use ? 0 : (R)->count) + clean - use - 1;		\
193})
194
195#define E1000_RX_DESC_EXT(R, i)						\
196	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
197#define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
198#define E1000_RX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_rx_desc)
199#define E1000_TX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_tx_desc)
200#define E1000_CONTEXT_DESC(R, i)	E1000_GET_DESC(R, i, e1000_context_desc)
201
202/* board specific private data structure */
203
204struct e1000_adapter {
205	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
206	u16 mng_vlan_id;
207	u32 bd_number;
208	u32 rx_buffer_len;
209	u32 wol;
210	u32 smartspeed;
211	u32 en_mng_pt;
212	u16 link_speed;
213	u16 link_duplex;
214	spinlock_t stats_lock;
215	unsigned int total_tx_bytes;
216	unsigned int total_tx_packets;
217	unsigned int total_rx_bytes;
218	unsigned int total_rx_packets;
219	/* Interrupt Throttle Rate */
220	u32 itr;
221	u32 itr_setting;
222	u16 tx_itr;
223	u16 rx_itr;
224
225	u8 fc_autoneg;
226
227	/* TX */
228	struct e1000_tx_ring *tx_ring;      /* One per active queue */
229	unsigned int restart_queue;
230	u32 txd_cmd;
231	u32 tx_int_delay;
232	u32 tx_abs_int_delay;
233	u32 gotcl;
234	u64 gotcl_old;
235	u64 tpt_old;
236	u64 colc_old;
237	u32 tx_timeout_count;
238	u32 tx_fifo_head;
239	u32 tx_head_addr;
240	u32 tx_fifo_size;
241	u8  tx_timeout_factor;
242	atomic_t tx_fifo_stall;
243	bool pcix_82544;
244	bool detect_tx_hung;
245	bool dump_buffers;
246
247	/* RX */
248	bool (*clean_rx)(struct e1000_adapter *adapter,
249			 struct e1000_rx_ring *rx_ring,
250			 int *work_done, int work_to_do);
251	void (*alloc_rx_buf)(struct e1000_adapter *adapter,
252			     struct e1000_rx_ring *rx_ring,
253			     int cleaned_count);
254	struct e1000_rx_ring *rx_ring;      /* One per active queue */
255	struct napi_struct napi;
256
257	int num_tx_queues;
258	int num_rx_queues;
259
260	u64 hw_csum_err;
261	u64 hw_csum_good;
262	u32 alloc_rx_buff_failed;
263	u32 rx_int_delay;
264	u32 rx_abs_int_delay;
265	bool rx_csum;
266	u32 gorcl;
267	u64 gorcl_old;
268
269	/* OS defined structs */
270	struct net_device *netdev;
271	struct pci_dev *pdev;
272
273	/* structs defined in e1000_hw.h */
274	struct e1000_hw hw;
275	struct e1000_hw_stats stats;
276	struct e1000_phy_info phy_info;
277	struct e1000_phy_stats phy_stats;
278
279	u32 test_icr;
280	struct e1000_tx_ring test_tx_ring;
281	struct e1000_rx_ring test_rx_ring;
282
283	int msg_enable;
284
285	/* to not mess up cache alignment, always add to the bottom */
286	bool tso_force;
287	bool smart_power_down;	/* phy smart power down */
288	bool quad_port_a;
289	unsigned long flags;
290	u32 eeprom_wol;
291
292	/* for ioport free */
293	int bars;
294	int need_ioport;
295
296	bool discarding;
297
298	struct work_struct reset_task;
299	struct delayed_work watchdog_task;
300	struct delayed_work fifo_stall_task;
301	struct delayed_work phy_info_task;
302};
303
304enum e1000_state_t {
305	__E1000_TESTING,
306	__E1000_RESETTING,
307	__E1000_DOWN,
308	__E1000_DISABLED
309};
310
311#undef pr_fmt
312#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
313
314struct net_device *e1000_get_hw_dev(struct e1000_hw *hw);
315#define e_dbg(format, arg...) \
316	netdev_dbg(e1000_get_hw_dev(hw), format, ## arg)
317#define e_err(msglvl, format, arg...) \
318	netif_err(adapter, msglvl, adapter->netdev, format, ## arg)
319#define e_info(msglvl, format, arg...) \
320	netif_info(adapter, msglvl, adapter->netdev, format, ## arg)
321#define e_warn(msglvl, format, arg...) \
322	netif_warn(adapter, msglvl, adapter->netdev, format, ## arg)
323#define e_notice(msglvl, format, arg...) \
324	netif_notice(adapter, msglvl, adapter->netdev, format, ## arg)
325#define e_dev_info(format, arg...) \
326	dev_info(&adapter->pdev->dev, format, ## arg)
327#define e_dev_warn(format, arg...) \
328	dev_warn(&adapter->pdev->dev, format, ## arg)
329#define e_dev_err(format, arg...) \
330	dev_err(&adapter->pdev->dev, format, ## arg)
331
332extern char e1000_driver_name[];
 
333
334int e1000_open(struct net_device *netdev);
335int e1000_close(struct net_device *netdev);
336int e1000_up(struct e1000_adapter *adapter);
337void e1000_down(struct e1000_adapter *adapter);
338void e1000_reinit_locked(struct e1000_adapter *adapter);
339void e1000_reset(struct e1000_adapter *adapter);
340int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx);
341int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
342int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
343void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
344void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
345void e1000_update_stats(struct e1000_adapter *adapter);
346bool e1000_has_link(struct e1000_adapter *adapter);
347void e1000_power_up_phy(struct e1000_adapter *);
348void e1000_set_ethtool_ops(struct net_device *netdev);
349void e1000_check_options(struct e1000_adapter *adapter);
 
350
351#endif /* _E1000_H_ */
v3.15
  1/*******************************************************************************
  2
  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
 13  more details.
 14
 15  You should have received a copy of the GNU General Public License along with
 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
 22  Contact Information:
 23  Linux NICS <linux.nics@intel.com>
 24  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 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>
 36#include <linux/module.h>
 37#include <linux/types.h>
 38#include <asm/byteorder.h>
 39#include <linux/mm.h>
 40#include <linux/errno.h>
 41#include <linux/ioport.h>
 42#include <linux/pci.h>
 43#include <linux/kernel.h>
 44#include <linux/netdevice.h>
 45#include <linux/etherdevice.h>
 46#include <linux/skbuff.h>
 47#include <linux/delay.h>
 48#include <linux/timer.h>
 49#include <linux/slab.h>
 50#include <linux/vmalloc.h>
 51#include <linux/interrupt.h>
 52#include <linux/string.h>
 53#include <linux/pagemap.h>
 54#include <linux/dma-mapping.h>
 55#include <linux/bitops.h>
 56#include <asm/io.h>
 57#include <asm/irq.h>
 58#include <linux/capability.h>
 59#include <linux/in.h>
 60#include <linux/ip.h>
 61#include <linux/ipv6.h>
 62#include <linux/tcp.h>
 63#include <linux/udp.h>
 64#include <net/pkt_sched.h>
 65#include <linux/list.h>
 66#include <linux/reboot.h>
 67#include <net/checksum.h>
 68#include <linux/mii.h>
 69#include <linux/ethtool.h>
 70#include <linux/if_vlan.h>
 71
 72#define BAR_0		0
 73#define BAR_1		1
 74#define BAR_5		5
 75
 76#define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
 77	PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
 78
 79struct e1000_adapter;
 80
 81#include "e1000_hw.h"
 82
 83#define E1000_MAX_INTR			10
 84
 85/*
 86 * Count for polling __E1000_RESET condition every 10-20msec.
 87 */
 88#define E1000_CHECK_RESET_COUNT	50
 89
 90/* TX/RX descriptor defines */
 91#define E1000_DEFAULT_TXD		256
 92#define E1000_MAX_TXD			256
 93#define E1000_MIN_TXD			48
 94#define E1000_MAX_82544_TXD		4096
 95
 96#define E1000_DEFAULT_RXD		256
 97#define E1000_MAX_RXD			256
 98#define E1000_MIN_RXD			48
 99#define E1000_MAX_82544_RXD		4096
100
101#define E1000_MIN_ITR_USECS		10 /* 100000 irq/sec */
102#define E1000_MAX_ITR_USECS		10000 /* 100    irq/sec */
103
104/* this is the size past which hardware will drop packets when setting LPE=0 */
105#define MAXIMUM_ETHERNET_VLAN_SIZE	1522
106
107/* Supported Rx Buffer Sizes */
108#define E1000_RXBUFFER_128		128    /* Used for packet split */
109#define E1000_RXBUFFER_256		256    /* Used for packet split */
110#define E1000_RXBUFFER_512		512
111#define E1000_RXBUFFER_1024		1024
112#define E1000_RXBUFFER_2048		2048
113#define E1000_RXBUFFER_4096		4096
114#define E1000_RXBUFFER_8192		8192
115#define E1000_RXBUFFER_16384		16384
116
117/* SmartSpeed delimiters */
118#define E1000_SMARTSPEED_DOWNSHIFT	3
119#define E1000_SMARTSPEED_MAX		15
120
121/* Packet Buffer allocations */
122#define E1000_PBA_BYTES_SHIFT		0xA
123#define E1000_TX_HEAD_ADDR_SHIFT	7
124#define E1000_PBA_TX_MASK		0xFFFF0000
125
126/* Flow Control Watermarks */
127#define E1000_FC_HIGH_DIFF	0x1638 /* High: 5688 bytes below Rx FIFO size */
128#define E1000_FC_LOW_DIFF	0x1640 /* Low:  5696 bytes below Rx FIFO size */
129
130#define E1000_FC_PAUSE_TIME	0xFFFF /* pause for the max or until send xon */
131
132/* How many Tx Descriptors do we need to call netif_wake_queue ? */
133#define E1000_TX_QUEUE_WAKE	16
134/* How many Rx Buffers do we bundle into one write to the hardware ? */
135#define E1000_RX_BUFFER_WRITE	16 /* Must be power of 2 */
136
137#define AUTO_ALL_MODES		0
138#define E1000_EEPROM_82544_APM	0x0004
139#define E1000_EEPROM_APME	0x0400
140
141#ifndef E1000_MASTER_SLAVE
142/* Switch to override PHY master/slave setting */
143#define E1000_MASTER_SLAVE	e1000_ms_hw_default
144#endif
145
146#define E1000_MNG_VLAN_NONE	(-1)
147
148/* wrapper around a pointer to a socket buffer,
149 * so a DMA handle can be stored along with the buffer
150 */
151struct e1000_buffer {
152	struct sk_buff *skb;
153	dma_addr_t dma;
154	struct page *page;
155	unsigned long time_stamp;
156	u16 length;
157	u16 next_to_watch;
158	unsigned int segs;
 
159	unsigned int bytecount;
160	u16 mapped_as_page;
 
 
 
 
 
 
 
161};
162
163struct e1000_tx_ring {
164	/* pointer to the descriptor ring memory */
165	void *desc;
166	/* physical address of the descriptor ring */
167	dma_addr_t dma;
168	/* length of descriptor ring in bytes */
169	unsigned int size;
170	/* number of descriptors in the ring */
171	unsigned int count;
172	/* next descriptor to associate a buffer with */
173	unsigned int next_to_use;
174	/* next descriptor to check for DD status bit */
175	unsigned int next_to_clean;
176	/* array of buffer information structs */
177	struct e1000_buffer *buffer_info;
178
179	u16 tdh;
180	u16 tdt;
181	bool last_tx_tso;
182};
183
184struct e1000_rx_ring {
185	/* pointer to the descriptor ring memory */
186	void *desc;
187	/* physical address of the descriptor ring */
188	dma_addr_t dma;
189	/* length of descriptor ring in bytes */
190	unsigned int size;
191	/* number of descriptors in the ring */
192	unsigned int count;
193	/* next descriptor to associate a buffer with */
194	unsigned int next_to_use;
195	/* next descriptor to check for DD status bit */
196	unsigned int next_to_clean;
197	/* array of buffer information structs */
198	struct e1000_buffer *buffer_info;
199	struct sk_buff *rx_skb_top;
200
201	/* cpu for rx queue */
202	int cpu;
203
204	u16 rdh;
205	u16 rdt;
206};
207
208#define E1000_DESC_UNUSED(R)						\
209	((((R)->next_to_clean > (R)->next_to_use)			\
210	  ? 0 : (R)->count) + (R)->next_to_clean - (R)->next_to_use - 1)
 
 
 
211
212#define E1000_RX_DESC_EXT(R, i)						\
213	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
214#define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
215#define E1000_RX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_rx_desc)
216#define E1000_TX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_tx_desc)
217#define E1000_CONTEXT_DESC(R, i)	E1000_GET_DESC(R, i, e1000_context_desc)
218
219/* board specific private data structure */
220
221struct e1000_adapter {
222	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
223	u16 mng_vlan_id;
224	u32 bd_number;
225	u32 rx_buffer_len;
226	u32 wol;
227	u32 smartspeed;
228	u32 en_mng_pt;
229	u16 link_speed;
230	u16 link_duplex;
231	spinlock_t stats_lock;
232	unsigned int total_tx_bytes;
233	unsigned int total_tx_packets;
234	unsigned int total_rx_bytes;
235	unsigned int total_rx_packets;
236	/* Interrupt Throttle Rate */
237	u32 itr;
238	u32 itr_setting;
239	u16 tx_itr;
240	u16 rx_itr;
241
242	u8 fc_autoneg;
243
244	/* TX */
245	struct e1000_tx_ring *tx_ring;      /* One per active queue */
246	unsigned int restart_queue;
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;
259	atomic_t tx_fifo_stall;
260	bool pcix_82544;
261	bool detect_tx_hung;
262	bool dump_buffers;
263
264	/* RX */
265	bool (*clean_rx)(struct e1000_adapter *adapter,
266			 struct e1000_rx_ring *rx_ring,
267			 int *work_done, int work_to_do);
268	void (*alloc_rx_buf)(struct e1000_adapter *adapter,
269			     struct e1000_rx_ring *rx_ring,
270			     int cleaned_count);
271	struct e1000_rx_ring *rx_ring;      /* One per active queue */
272	struct napi_struct napi;
273
274	int num_tx_queues;
275	int num_rx_queues;
276
277	u64 hw_csum_err;
278	u64 hw_csum_good;
279	u32 alloc_rx_buff_failed;
280	u32 rx_int_delay;
281	u32 rx_abs_int_delay;
282	bool rx_csum;
283	u32 gorcl;
284	u64 gorcl_old;
285
286	/* OS defined structs */
287	struct net_device *netdev;
288	struct pci_dev *pdev;
289
290	/* structs defined in e1000_hw.h */
291	struct e1000_hw hw;
292	struct e1000_hw_stats stats;
293	struct e1000_phy_info phy_info;
294	struct e1000_phy_stats phy_stats;
295
296	u32 test_icr;
297	struct e1000_tx_ring test_tx_ring;
298	struct e1000_rx_ring test_rx_ring;
299
300	int msg_enable;
301
302	/* to not mess up cache alignment, always add to the bottom */
303	bool tso_force;
304	bool smart_power_down;	/* phy smart power down */
305	bool quad_port_a;
306	unsigned long flags;
307	u32 eeprom_wol;
308
309	/* for ioport free */
310	int bars;
311	int need_ioport;
312
313	bool discarding;
314
315	struct work_struct reset_task;
316	struct delayed_work watchdog_task;
317	struct delayed_work fifo_stall_task;
318	struct delayed_work phy_info_task;
319};
320
321enum e1000_state_t {
322	__E1000_TESTING,
323	__E1000_RESETTING,
324	__E1000_DOWN
 
325};
326
327#undef pr_fmt
328#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
329
330struct net_device *e1000_get_hw_dev(struct e1000_hw *hw);
331#define e_dbg(format, arg...) \
332	netdev_dbg(e1000_get_hw_dev(hw), format, ## arg)
333#define e_err(msglvl, format, arg...) \
334	netif_err(adapter, msglvl, adapter->netdev, format, ## arg)
335#define e_info(msglvl, format, arg...) \
336	netif_info(adapter, msglvl, adapter->netdev, format, ## arg)
337#define e_warn(msglvl, format, arg...) \
338	netif_warn(adapter, msglvl, adapter->netdev, format, ## arg)
339#define e_notice(msglvl, format, arg...) \
340	netif_notice(adapter, msglvl, adapter->netdev, format, ## arg)
341#define e_dev_info(format, arg...) \
342	dev_info(&adapter->pdev->dev, format, ## arg)
343#define e_dev_warn(format, arg...) \
344	dev_warn(&adapter->pdev->dev, format, ## arg)
345#define e_dev_err(format, arg...) \
346	dev_err(&adapter->pdev->dev, format, ## arg)
347
348extern char e1000_driver_name[];
349extern const char e1000_driver_version[];
350
 
 
351int e1000_up(struct e1000_adapter *adapter);
352void e1000_down(struct e1000_adapter *adapter);
353void e1000_reinit_locked(struct e1000_adapter *adapter);
354void e1000_reset(struct e1000_adapter *adapter);
355int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx);
356int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
357int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
358void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
359void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
360void e1000_update_stats(struct e1000_adapter *adapter);
361bool e1000_has_link(struct e1000_adapter *adapter);
362void e1000_power_up_phy(struct e1000_adapter *);
363void e1000_set_ethtool_ops(struct net_device *netdev);
364void e1000_check_options(struct e1000_adapter *adapter);
365char *e1000_get_hw_dev_name(struct e1000_hw *hw);
366
367#endif /* _E1000_H_ */