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e1000e: reset swflag after resetting hardware
[linux-2.6-block.git] / drivers / net / e1000e / e1000.h
CommitLineData
bc7f75fa
AK		 1/*******************************************************************************
2
3 Intel PRO/1000 Linux driver
ad68076e 4 Copyright(c) 1999 - 2008 Intel Corporation.
bc7f75fa
AK		 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/* Linux PRO/1000 Ethernet Driver main header file */
30
31#ifndef _E1000_H_
32#define _E1000_H_
33
34#include <linux/types.h>
35#include <linux/timer.h>
36#include <linux/workqueue.h>
37#include <linux/io.h>
38#include <linux/netdevice.h>
39
40#include "hw.h"
41
42struct e1000_info;
43
44defeb3
JK		 44#define e_printk(level, adapter, format, arg...) \
45 printk(level "%s: %s: " format, pci_name(adapter->pdev), \
46 adapter->netdev->name, ## arg)
bc7f75fa
AK		 47
48#ifdef DEBUG
44defeb3
JK		 49#define e_dbg(format, arg...) \
50 e_printk(KERN_DEBUG , adapter, format, ## arg)
bc7f75fa 51#else
44defeb3 52#define e_dbg(format, arg...) do { (void)(adapter); } while (0)
bc7f75fa
AK		 53#endif
54
44defeb3
JK		 55#define e_err(format, arg...) \
56 e_printk(KERN_ERR, adapter, format, ## arg)
57#define e_info(format, arg...) \
58 e_printk(KERN_INFO, adapter, format, ## arg)
59#define e_warn(format, arg...) \
60 e_printk(KERN_WARNING, adapter, format, ## arg)
61#define e_notice(format, arg...) \
62 e_printk(KERN_NOTICE, adapter, format, ## arg)
bc7f75fa
AK		 63
64
ad68076e 65/* Tx/Rx descriptor defines */
bc7f75fa
AK		 66#define E1000_DEFAULT_TXD 256
67#define E1000_MAX_TXD 4096
7b1be198 68#define E1000_MIN_TXD 64
bc7f75fa
AK		 69
70#define E1000_DEFAULT_RXD 256
71#define E1000_MAX_RXD 4096
7b1be198 72#define E1000_MIN_RXD 64
bc7f75fa 73
de5b3077
AK		 74#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
75#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */
76
bc7f75fa
AK		 77/* Early Receive defines */
78#define E1000_ERT_2048 0x100
79
80#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */
81
82/* How many Tx Descriptors do we need to call netif_wake_queue ? */
83/* How many Rx Buffers do we bundle into one write to the hardware ? */
84#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */
85
86#define AUTO_ALL_MODES 0
87#define E1000_EEPROM_APME 0x0400
88
89#define E1000_MNG_VLAN_NONE (-1)
90
91/* Number of packet split data buffers (not including the header buffer) */
92#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
93
94enum e1000_boards {
95 board_82571,
96 board_82572,
97 board_82573,
98 board_80003es2lan,
99 board_ich8lan,
100 board_ich9lan,
101};
102
103struct e1000_queue_stats {
104 u64 packets;
105 u64 bytes;
106};
107
108struct e1000_ps_page {
109 struct page *page;
110 u64 dma; /* must be u64 - written to hw */
111};
112
113/*
114 * wrappers around a pointer to a socket buffer,
115 * so a DMA handle can be stored along with the buffer
116 */
117struct e1000_buffer {
118 dma_addr_t dma;
119 struct sk_buff *skb;
120 union {
ad68076e 121 /* Tx */
bc7f75fa
AK		 122 struct {
123 unsigned long time_stamp;
124 u16 length;
125 u16 next_to_watch;
126 };
ad68076e 127 /* Rx */
47f44e40
AK		 128 /* arrays of page information for packet split */
129 struct e1000_ps_page *ps_pages;
bc7f75fa 130 };
97ac8cae 131 struct page *page;
bc7f75fa
AK		 132};
133
134struct e1000_ring {
135 void *desc; /* pointer to ring memory */
136 dma_addr_t dma; /* phys address of ring */
137 unsigned int size; /* length of ring in bytes */
138 unsigned int count; /* number of desc. in ring */
139
140 u16 next_to_use;
141 u16 next_to_clean;
142
143 u16 head;
144 u16 tail;
145
146 /* array of buffer information structs */
147 struct e1000_buffer *buffer_info;
148
bc7f75fa
AK		 149 struct sk_buff *rx_skb_top;
150
151 struct e1000_queue_stats stats;
152};
153
7c25769f
BA		 154/* PHY register snapshot values */
155struct e1000_phy_regs {
156 u16 bmcr; /* basic mode control register */
157 u16 bmsr; /* basic mode status register */
158 u16 advertise; /* auto-negotiation advertisement */
159 u16 lpa; /* link partner ability register */
160 u16 expansion; /* auto-negotiation expansion reg */
161 u16 ctrl1000; /* 1000BASE-T control register */
162 u16 stat1000; /* 1000BASE-T status register */
163 u16 estatus; /* extended status register */
164};
165
bc7f75fa
AK		 166/* board specific private data structure */
167struct e1000_adapter {
168 struct timer_list watchdog_timer;
169 struct timer_list phy_info_timer;
170 struct timer_list blink_timer;
171
172 struct work_struct reset_task;
173 struct work_struct watchdog_task;
174
175 const struct e1000_info *ei;
176
177 struct vlan_group *vlgrp;
178 u32 bd_number;
179 u32 rx_buffer_len;
180 u16 mng_vlan_id;
181 u16 link_speed;
182 u16 link_duplex;
183
184 spinlock_t tx_queue_lock; /* prevent concurrent tail updates */
185
bc7f75fa
AK		 186 /* track device up/down/testing state */
187 unsigned long state;
188
189 /* Interrupt Throttle Rate */
190 u32 itr;
191 u32 itr_setting;
192 u16 tx_itr;
193 u16 rx_itr;
194
195 /*
ad68076e 196 * Tx
bc7f75fa
AK		 197 */
198 struct e1000_ring *tx_ring /* One per active queue */
199 ____cacheline_aligned_in_smp;
200
201 struct napi_struct napi;
202
203 unsigned long tx_queue_len;
204 unsigned int restart_queue;
205 u32 txd_cmd;
206
207 bool detect_tx_hung;
208 u8 tx_timeout_factor;
209
210 u32 tx_int_delay;
211 u32 tx_abs_int_delay;
212
213 unsigned int total_tx_bytes;
214 unsigned int total_tx_packets;
215 unsigned int total_rx_bytes;
216 unsigned int total_rx_packets;
217
ad68076e 218 /* Tx stats */
bc7f75fa
AK		 219 u64 tpt_old;
220 u64 colc_old;
7c25769f
BA		 221 u32 gotc;
222 u64 gotc_old;
bc7f75fa
AK		 223 u32 tx_timeout_count;
224 u32 tx_fifo_head;
225 u32 tx_head_addr;
226 u32 tx_fifo_size;
227 u32 tx_dma_failed;
228
229 /*
ad68076e 230 * Rx
bc7f75fa
AK		 231 */
232 bool (*clean_rx) (struct e1000_adapter *adapter,
233 int *work_done, int work_to_do)
234 ____cacheline_aligned_in_smp;
235 void (*alloc_rx_buf) (struct e1000_adapter *adapter,
236 int cleaned_count);
237 struct e1000_ring *rx_ring;
238
239 u32 rx_int_delay;
240 u32 rx_abs_int_delay;
241
ad68076e 242 /* Rx stats */
bc7f75fa
AK		 243 u64 hw_csum_err;
244 u64 hw_csum_good;
245 u64 rx_hdr_split;
7c25769f
BA		 246 u32 gorc;
247 u64 gorc_old;
bc7f75fa
AK		 248 u32 alloc_rx_buff_failed;
249 u32 rx_dma_failed;
250
251 unsigned int rx_ps_pages;
252 u16 rx_ps_bsize0;
318a94d6
JK		 253 u32 max_frame_size;
254 u32 min_frame_size;
bc7f75fa
AK		 255
256 /* OS defined structs */
257 struct net_device *netdev;
258 struct pci_dev *pdev;
259 struct net_device_stats net_stats;
260 spinlock_t stats_lock; /* prevent concurrent stats updates */
261
262 /* structs defined in e1000_hw.h */
263 struct e1000_hw hw;
264
265 struct e1000_hw_stats stats;
266 struct e1000_phy_info phy_info;
267 struct e1000_phy_stats phy_stats;
268
7c25769f
BA		 269 /* Snapshot of PHY registers */
270 struct e1000_phy_regs phy_regs;
271
bc7f75fa
AK		 272 struct e1000_ring test_tx_ring;
273 struct e1000_ring test_rx_ring;
274 u32 test_icr;
275
276 u32 msg_enable;
277
278 u32 eeprom_wol;
279 u32 wol;
280 u32 pba;
281
318a94d6 282 bool fc_autoneg;
bc7f75fa
AK		 283
284 unsigned long led_status;
285
286 unsigned int flags;
287};
288
289struct e1000_info {
290 enum e1000_mac_type mac;
291 unsigned int flags;
292 u32 pba;
69e3fd8c 293 s32 (*get_variants)(struct e1000_adapter *);
bc7f75fa
AK		 294 struct e1000_mac_operations *mac_ops;
295 struct e1000_phy_operations *phy_ops;
296 struct e1000_nvm_operations *nvm_ops;
297};
298
299/* hardware capability, feature, and workaround flags */
300#define FLAG_HAS_AMT (1 << 0)
301#define FLAG_HAS_FLASH (1 << 1)
302#define FLAG_HAS_HW_VLAN_FILTER (1 << 2)
303#define FLAG_HAS_WOL (1 << 3)
304#define FLAG_HAS_ERT (1 << 4)
305#define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5)
306#define FLAG_HAS_SWSM_ON_LOAD (1 << 6)
307#define FLAG_HAS_JUMBO_FRAMES (1 << 7)
4a770358 308#define FLAG_READ_ONLY_NVM (1 << 8)
97ac8cae 309#define FLAG_IS_ICH (1 << 9)
bc7f75fa
AK		 310#define FLAG_HAS_SMART_POWER_DOWN (1 << 11)
311#define FLAG_IS_QUAD_PORT_A (1 << 12)
312#define FLAG_IS_QUAD_PORT (1 << 13)
313#define FLAG_TIPG_MEDIUM_FOR_80003ESLAN (1 << 14)
314#define FLAG_APME_IN_WUC (1 << 15)
315#define FLAG_APME_IN_CTRL3 (1 << 16)
316#define FLAG_APME_CHECK_PORT_B (1 << 17)
317#define FLAG_DISABLE_FC_PAUSE_TIME (1 << 18)
318#define FLAG_NO_WAKE_UCAST (1 << 19)
319#define FLAG_MNG_PT_ENABLED (1 << 20)
320#define FLAG_RESET_OVERWRITES_LAA (1 << 21)
321#define FLAG_TARC_SPEED_MODE_BIT (1 << 22)
322#define FLAG_TARC_SET_BIT_ZERO (1 << 23)
323#define FLAG_RX_NEEDS_RESTART (1 << 24)
324#define FLAG_LSC_GIG_SPEED_DROP (1 << 25)
325#define FLAG_SMART_POWER_DOWN (1 << 26)
326#define FLAG_MSI_ENABLED (1 << 27)
327#define FLAG_RX_CSUM_ENABLED (1 << 28)
328#define FLAG_TSO_FORCE (1 << 29)
318a94d6 329#define FLAG_RX_RESTART_NOW (1 << 30)
f8d59f78 330#define FLAG_MSI_TEST_FAILED (1 << 31)
bc7f75fa
AK		 331
332#define E1000_RX_DESC_PS(R, i) \
333 (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
334#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
335#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc)
336#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc)
337#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc)
338
339enum e1000_state_t {
340 __E1000_TESTING,
341 __E1000_RESETTING,
342 __E1000_DOWN
343};
344
345enum latency_range {
346 lowest_latency = 0,
347 low_latency = 1,
348 bulk_latency = 2,
349 latency_invalid = 255
350};
351
352extern char e1000e_driver_name[];
353extern const char e1000e_driver_version[];
354
355extern void e1000e_check_options(struct e1000_adapter *adapter);
356extern void e1000e_set_ethtool_ops(struct net_device *netdev);
357
358extern int e1000e_up(struct e1000_adapter *adapter);
359extern void e1000e_down(struct e1000_adapter *adapter);
360extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
361extern void e1000e_reset(struct e1000_adapter *adapter);
362extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
363extern int e1000e_setup_rx_resources(struct e1000_adapter *adapter);
364extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
365extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
366extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
367extern void e1000e_update_stats(struct e1000_adapter *adapter);
368
369extern unsigned int copybreak;
370
371extern char *e1000e_get_hw_dev_name(struct e1000_hw *hw);
372
373extern struct e1000_info e1000_82571_info;
374extern struct e1000_info e1000_82572_info;
375extern struct e1000_info e1000_82573_info;
376extern struct e1000_info e1000_ich8_info;
377extern struct e1000_info e1000_ich9_info;
378extern struct e1000_info e1000_es2_info;
379
69e3fd8c 380extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
bc7f75fa
AK		 381
382extern s32 e1000e_commit_phy(struct e1000_hw *hw);
383
384extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);
385
386extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw);
387extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state);
388
4a770358 389extern void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
bc7f75fa
AK		 390extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
391 bool state);
392extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
393extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
97ac8cae 394extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
bc7f75fa
AK		 395
396extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
397extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
398extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
399extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
400extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
401extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
402extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
403extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex);
404extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex);
405extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
406extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw);
407extern s32 e1000e_id_led_init(struct e1000_hw *hw);
408extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
409extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
410extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw);
411extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
412extern s32 e1000e_setup_link(struct e1000_hw *hw);
413extern void e1000e_clear_vfta(struct e1000_hw *hw);
414extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
e2de3eb6
JK		 415extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
416 u8 *mc_addr_list,
417 u32 mc_addr_count,
418 u32 rar_used_count,
419 u32 rar_count);
bc7f75fa
AK		 420extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
421extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
422extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
423extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw);
424extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data);
425extern void e1000e_config_collision_dist(struct e1000_hw *hw);
426extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
427extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
428extern s32 e1000e_blink_led(struct e1000_hw *hw);
429extern void e1000e_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
430extern void e1000e_reset_adaptive(struct e1000_hw *hw);
431extern void e1000e_update_adaptive(struct e1000_hw *hw);
432
433extern s32 e1000e_setup_copper_link(struct e1000_hw *hw);
434extern s32 e1000e_get_phy_id(struct e1000_hw *hw);
435extern void e1000e_put_hw_semaphore(struct e1000_hw *hw);
436extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw);
437extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
438extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
439extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
440extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
441extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
442extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
443extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
444extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
445extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
446extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
447extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw);
448extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
449extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
450extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
451extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
97ac8cae
BA		 452extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
453extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
454extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
bc7f75fa
AK		 455extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
456extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
457extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
458extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
459 u32 usec_interval, bool *success);
460extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
2d9498f3
DG		 461extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
462extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
bc7f75fa
AK		 463extern s32 e1000e_check_downshift(struct e1000_hw *hw);
464
465static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
466{
467 return hw->phy.ops.reset_phy(hw);
468}
469
470static inline s32 e1000_check_reset_block(struct e1000_hw *hw)
471{
472 return hw->phy.ops.check_reset_block(hw);
473}
474
475static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
476{
477 return hw->phy.ops.read_phy_reg(hw, offset, data);
478}
479
480static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
481{
482 return hw->phy.ops.write_phy_reg(hw, offset, data);
483}
484
485static inline s32 e1000_get_cable_length(struct e1000_hw *hw)
486{
487 return hw->phy.ops.get_cable_length(hw);
488}
489
490extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
491extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
492extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
493extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
bc7f75fa
AK		 494extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
495extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
496extern void e1000e_release_nvm(struct e1000_hw *hw);
497extern void e1000e_reload_nvm(struct e1000_hw *hw);
498extern s32 e1000e_read_mac_addr(struct e1000_hw *hw);
499
500static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
501{
502 return hw->nvm.ops.validate_nvm(hw);
503}
504
505static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
506{
507 return hw->nvm.ops.update_nvm(hw);
508}
509
510static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
511{
512 return hw->nvm.ops.read_nvm(hw, offset, words, data);
513}
514
515static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
516{
517 return hw->nvm.ops.write_nvm(hw, offset, words, data);
518}
519
520static inline s32 e1000_get_phy_info(struct e1000_hw *hw)
521{
522 return hw->phy.ops.get_phy_info(hw);
523}
524
525extern bool e1000e_check_mng_mode(struct e1000_hw *hw);
526extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
527extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
528
529static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
530{
531 return readl(hw->hw_addr + reg);
532}
533
534static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
535{
536 writel(val, hw->hw_addr + reg);
537}
538
539#endif /* _E1000_H_ */
Linux 6.x block layer and io_uring tree(s)