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e1000e: separate mutex usage between NVM and PHY/CSR register for ICHx/PCH
[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
98a1708d 65/* Interrupt modes, as used by the IntMode parameter */
4662e82b
BA		 66#define E1000E_INT_MODE_LEGACY 0
67#define E1000E_INT_MODE_MSI 1
68#define E1000E_INT_MODE_MSIX 2
69
ad68076e 70/* Tx/Rx descriptor defines */
bc7f75fa
AK		 71#define E1000_DEFAULT_TXD 256
72#define E1000_MAX_TXD 4096
7b1be198 73#define E1000_MIN_TXD 64
bc7f75fa
AK		 74
75#define E1000_DEFAULT_RXD 256
76#define E1000_MAX_RXD 4096
7b1be198 77#define E1000_MIN_RXD 64
bc7f75fa 78
de5b3077
AK		 79#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
80#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */
81
bc7f75fa
AK		 82/* Early Receive defines */
83#define E1000_ERT_2048 0x100
84
85#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */
86
87/* How many Tx Descriptors do we need to call netif_wake_queue ? */
88/* How many Rx Buffers do we bundle into one write to the hardware ? */
89#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */
90
91#define AUTO_ALL_MODES 0
92#define E1000_EEPROM_APME 0x0400
93
94#define E1000_MNG_VLAN_NONE (-1)
95
96/* Number of packet split data buffers (not including the header buffer) */
97#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
98
2adc55c9
BA		 99#define DEFAULT_JUMBO 9234
100
a4f58f54
BA		 101/* BM/HV Specific Registers */
102#define BM_PORT_CTRL_PAGE 769
103
104#define PHY_UPPER_SHIFT 21
105#define BM_PHY_REG(page, reg) \
106 (((reg) & MAX_PHY_REG_ADDRESS) |\
107 (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
108 (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
109
110/* PHY Wakeup Registers and defines */
111#define BM_RCTL PHY_REG(BM_WUC_PAGE, 0)
112#define BM_WUC PHY_REG(BM_WUC_PAGE, 1)
113#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2)
114#define BM_WUS PHY_REG(BM_WUC_PAGE, 3)
115#define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
116#define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
117#define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
118#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
119#define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
120
121#define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */
122#define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */
123#define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */
124#define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */
125#define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */
126#define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */
127#define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */
128
129#define HV_SCC_UPPER PHY_REG(778, 16) /* Single Collision Count */
130#define HV_SCC_LOWER PHY_REG(778, 17)
131#define HV_ECOL_UPPER PHY_REG(778, 18) /* Excessive Collision Count */
132#define HV_ECOL_LOWER PHY_REG(778, 19)
133#define HV_MCC_UPPER PHY_REG(778, 20) /* Multiple Collision Count */
134#define HV_MCC_LOWER PHY_REG(778, 21)
135#define HV_LATECOL_UPPER PHY_REG(778, 23) /* Late Collision Count */
136#define HV_LATECOL_LOWER PHY_REG(778, 24)
137#define HV_COLC_UPPER PHY_REG(778, 25) /* Collision Count */
138#define HV_COLC_LOWER PHY_REG(778, 26)
139#define HV_DC_UPPER PHY_REG(778, 27) /* Defer Count */
140#define HV_DC_LOWER PHY_REG(778, 28)
141#define HV_TNCRS_UPPER PHY_REG(778, 29) /* Transmit with no CRS */
142#define HV_TNCRS_LOWER PHY_REG(778, 30)
143
bc7f75fa
AK		 144enum e1000_boards {
145 board_82571,
146 board_82572,
147 board_82573,
4662e82b 148 board_82574,
8c81c9c3 149 board_82583,
bc7f75fa
AK		 150 board_80003es2lan,
151 board_ich8lan,
152 board_ich9lan,
f4187b56 153 board_ich10lan,
a4f58f54 154 board_pchlan,
bc7f75fa
AK		 155};
156
157struct e1000_queue_stats {
158 u64 packets;
159 u64 bytes;
160};
161
162struct e1000_ps_page {
163 struct page *page;
164 u64 dma; /* must be u64 - written to hw */
165};
166
167/*
168 * wrappers around a pointer to a socket buffer,
169 * so a DMA handle can be stored along with the buffer
170 */
171struct e1000_buffer {
172 dma_addr_t dma;
173 struct sk_buff *skb;
174 union {
ad68076e 175 /* Tx */
bc7f75fa
AK		 176 struct {
177 unsigned long time_stamp;
178 u16 length;
179 u16 next_to_watch;
180 };
ad68076e 181 /* Rx */
47f44e40
AK		 182 /* arrays of page information for packet split */
183 struct e1000_ps_page *ps_pages;
bc7f75fa 184 };
97ac8cae 185 struct page *page;
bc7f75fa
AK		 186};
187
188struct e1000_ring {
189 void *desc; /* pointer to ring memory */
190 dma_addr_t dma; /* phys address of ring */
191 unsigned int size; /* length of ring in bytes */
192 unsigned int count; /* number of desc. in ring */
193
194 u16 next_to_use;
195 u16 next_to_clean;
196
197 u16 head;
198 u16 tail;
199
200 /* array of buffer information structs */
201 struct e1000_buffer *buffer_info;
202
4662e82b
BA		 203 char name[IFNAMSIZ + 5];
204 u32 ims_val;
205 u32 itr_val;
206 u16 itr_register;
207 int set_itr;
208
bc7f75fa
AK		 209 struct sk_buff *rx_skb_top;
210
211 struct e1000_queue_stats stats;
212};
213
7c25769f
BA		 214/* PHY register snapshot values */
215struct e1000_phy_regs {
216 u16 bmcr; /* basic mode control register */
217 u16 bmsr; /* basic mode status register */
218 u16 advertise; /* auto-negotiation advertisement */
219 u16 lpa; /* link partner ability register */
220 u16 expansion; /* auto-negotiation expansion reg */
221 u16 ctrl1000; /* 1000BASE-T control register */
222 u16 stat1000; /* 1000BASE-T status register */
223 u16 estatus; /* extended status register */
224};
225
bc7f75fa
AK		 226/* board specific private data structure */
227struct e1000_adapter {
228 struct timer_list watchdog_timer;
229 struct timer_list phy_info_timer;
230 struct timer_list blink_timer;
231
232 struct work_struct reset_task;
233 struct work_struct watchdog_task;
234
235 const struct e1000_info *ei;
236
237 struct vlan_group *vlgrp;
238 u32 bd_number;
239 u32 rx_buffer_len;
240 u16 mng_vlan_id;
241 u16 link_speed;
242 u16 link_duplex;
84527590 243 u16 eeprom_vers;
bc7f75fa 244
bc7f75fa
AK		 245 /* track device up/down/testing state */
246 unsigned long state;
247
248 /* Interrupt Throttle Rate */
249 u32 itr;
250 u32 itr_setting;
251 u16 tx_itr;
252 u16 rx_itr;
253
254 /*
ad68076e 255 * Tx
bc7f75fa
AK		 256 */
257 struct e1000_ring *tx_ring /* One per active queue */
258 ____cacheline_aligned_in_smp;
259
260 struct napi_struct napi;
261
262 unsigned long tx_queue_len;
263 unsigned int restart_queue;
264 u32 txd_cmd;
265
266 bool detect_tx_hung;
267 u8 tx_timeout_factor;
268
269 u32 tx_int_delay;
270 u32 tx_abs_int_delay;
271
272 unsigned int total_tx_bytes;
273 unsigned int total_tx_packets;
274 unsigned int total_rx_bytes;
275 unsigned int total_rx_packets;
276
ad68076e 277 /* Tx stats */
bc7f75fa
AK		 278 u64 tpt_old;
279 u64 colc_old;
7c25769f
BA		 280 u32 gotc;
281 u64 gotc_old;
bc7f75fa
AK		 282 u32 tx_timeout_count;
283 u32 tx_fifo_head;
284 u32 tx_head_addr;
285 u32 tx_fifo_size;
286 u32 tx_dma_failed;
287
288 /*
ad68076e 289 * Rx
bc7f75fa
AK		 290 */
291 bool (*clean_rx) (struct e1000_adapter *adapter,
292 int *work_done, int work_to_do)
293 ____cacheline_aligned_in_smp;
294 void (*alloc_rx_buf) (struct e1000_adapter *adapter,
295 int cleaned_count);
296 struct e1000_ring *rx_ring;
297
298 u32 rx_int_delay;
299 u32 rx_abs_int_delay;
300
ad68076e 301 /* Rx stats */
bc7f75fa
AK		 302 u64 hw_csum_err;
303 u64 hw_csum_good;
304 u64 rx_hdr_split;
7c25769f
BA		 305 u32 gorc;
306 u64 gorc_old;
bc7f75fa
AK		 307 u32 alloc_rx_buff_failed;
308 u32 rx_dma_failed;
309
310 unsigned int rx_ps_pages;
311 u16 rx_ps_bsize0;
318a94d6
JK		 312 u32 max_frame_size;
313 u32 min_frame_size;
bc7f75fa
AK		 314
315 /* OS defined structs */
316 struct net_device *netdev;
317 struct pci_dev *pdev;
318 struct net_device_stats net_stats;
bc7f75fa
AK		 319
320 /* structs defined in e1000_hw.h */
321 struct e1000_hw hw;
322
323 struct e1000_hw_stats stats;
324 struct e1000_phy_info phy_info;
325 struct e1000_phy_stats phy_stats;
326
7c25769f
BA		 327 /* Snapshot of PHY registers */
328 struct e1000_phy_regs phy_regs;
329
bc7f75fa
AK		 330 struct e1000_ring test_tx_ring;
331 struct e1000_ring test_rx_ring;
332 u32 test_icr;
333
334 u32 msg_enable;
4662e82b
BA		 335 struct msix_entry *msix_entries;
336 int int_mode;
337 u32 eiac_mask;
bc7f75fa
AK		 338
339 u32 eeprom_wol;
340 u32 wol;
341 u32 pba;
2adc55c9 342 u32 max_hw_frame_size;
bc7f75fa 343
318a94d6 344 bool fc_autoneg;
bc7f75fa
AK		 345
346 unsigned long led_status;
347
348 unsigned int flags;
eb7c3adb 349 unsigned int flags2;
a8f88ff5
JB		 350 struct work_struct downshift_task;
351 struct work_struct update_phy_task;
a4f58f54 352 struct work_struct led_blink_task;
bc7f75fa
AK		 353};
354
355struct e1000_info {
356 enum e1000_mac_type mac;
357 unsigned int flags;
eb7c3adb 358 unsigned int flags2;
bc7f75fa 359 u32 pba;
2adc55c9 360 u32 max_hw_frame_size;
69e3fd8c 361 s32 (*get_variants)(struct e1000_adapter *);
bc7f75fa
AK		 362 struct e1000_mac_operations *mac_ops;
363 struct e1000_phy_operations *phy_ops;
364 struct e1000_nvm_operations *nvm_ops;
365};
366
367/* hardware capability, feature, and workaround flags */
368#define FLAG_HAS_AMT (1 << 0)
369#define FLAG_HAS_FLASH (1 << 1)
370#define FLAG_HAS_HW_VLAN_FILTER (1 << 2)
371#define FLAG_HAS_WOL (1 << 3)
372#define FLAG_HAS_ERT (1 << 4)
373#define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5)
374#define FLAG_HAS_SWSM_ON_LOAD (1 << 6)
375#define FLAG_HAS_JUMBO_FRAMES (1 << 7)
4a770358 376#define FLAG_READ_ONLY_NVM (1 << 8)
97ac8cae 377#define FLAG_IS_ICH (1 << 9)
4662e82b 378#define FLAG_HAS_MSIX (1 << 10)
bc7f75fa
AK		 379#define FLAG_HAS_SMART_POWER_DOWN (1 << 11)
380#define FLAG_IS_QUAD_PORT_A (1 << 12)
381#define FLAG_IS_QUAD_PORT (1 << 13)
382#define FLAG_TIPG_MEDIUM_FOR_80003ESLAN (1 << 14)
383#define FLAG_APME_IN_WUC (1 << 15)
384#define FLAG_APME_IN_CTRL3 (1 << 16)
385#define FLAG_APME_CHECK_PORT_B (1 << 17)
386#define FLAG_DISABLE_FC_PAUSE_TIME (1 << 18)
387#define FLAG_NO_WAKE_UCAST (1 << 19)
388#define FLAG_MNG_PT_ENABLED (1 << 20)
389#define FLAG_RESET_OVERWRITES_LAA (1 << 21)
390#define FLAG_TARC_SPEED_MODE_BIT (1 << 22)
391#define FLAG_TARC_SET_BIT_ZERO (1 << 23)
392#define FLAG_RX_NEEDS_RESTART (1 << 24)
393#define FLAG_LSC_GIG_SPEED_DROP (1 << 25)
394#define FLAG_SMART_POWER_DOWN (1 << 26)
395#define FLAG_MSI_ENABLED (1 << 27)
396#define FLAG_RX_CSUM_ENABLED (1 << 28)
397#define FLAG_TSO_FORCE (1 << 29)
318a94d6 398#define FLAG_RX_RESTART_NOW (1 << 30)
f8d59f78 399#define FLAG_MSI_TEST_FAILED (1 << 31)
bc7f75fa 400
eb7c3adb
JK		 401/* CRC Stripping defines */
402#define FLAG2_CRC_STRIPPING (1 << 0)
a4f58f54 403#define FLAG2_HAS_PHY_WAKEUP (1 << 1)
eb7c3adb 404
bc7f75fa
AK		 405#define E1000_RX_DESC_PS(R, i) \
406 (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
407#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
408#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc)
409#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc)
410#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc)
411
412enum e1000_state_t {
413 __E1000_TESTING,
414 __E1000_RESETTING,
415 __E1000_DOWN
416};
417
418enum latency_range {
419 lowest_latency = 0,
420 low_latency = 1,
421 bulk_latency = 2,
422 latency_invalid = 255
423};
424
425extern char e1000e_driver_name[];
426extern const char e1000e_driver_version[];
427
428extern void e1000e_check_options(struct e1000_adapter *adapter);
429extern void e1000e_set_ethtool_ops(struct net_device *netdev);
430
431extern int e1000e_up(struct e1000_adapter *adapter);
432extern void e1000e_down(struct e1000_adapter *adapter);
433extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
434extern void e1000e_reset(struct e1000_adapter *adapter);
435extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
436extern int e1000e_setup_rx_resources(struct e1000_adapter *adapter);
437extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
438extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
439extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
440extern void e1000e_update_stats(struct e1000_adapter *adapter);
a20e4cf9 441extern bool e1000_has_link(struct e1000_adapter *adapter);
4662e82b
BA		 442extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
443extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
bc7f75fa
AK		 444
445extern unsigned int copybreak;
446
447extern char *e1000e_get_hw_dev_name(struct e1000_hw *hw);
448
449extern struct e1000_info e1000_82571_info;
450extern struct e1000_info e1000_82572_info;
451extern struct e1000_info e1000_82573_info;
4662e82b 452extern struct e1000_info e1000_82574_info;
8c81c9c3 453extern struct e1000_info e1000_82583_info;
bc7f75fa
AK		 454extern struct e1000_info e1000_ich8_info;
455extern struct e1000_info e1000_ich9_info;
f4187b56 456extern struct e1000_info e1000_ich10_info;
a4f58f54 457extern struct e1000_info e1000_pch_info;
bc7f75fa
AK		 458extern struct e1000_info e1000_es2_info;
459
69e3fd8c 460extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
bc7f75fa
AK		 461
462extern s32 e1000e_commit_phy(struct e1000_hw *hw);
463
464extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);
465
466extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw);
467extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state);
468
4a770358 469extern void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
bc7f75fa
AK		 470extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
471 bool state);
472extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
473extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
97ac8cae 474extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
bc7f75fa
AK		 475
476extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
477extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
478extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
a4f58f54 479extern s32 e1000e_setup_led_generic(struct e1000_hw *hw);
bc7f75fa
AK		 480extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
481extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
482extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
483extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
484extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex);
485extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex);
486extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
487extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw);
488extern s32 e1000e_id_led_init(struct e1000_hw *hw);
489extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
490extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
491extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw);
492extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
493extern s32 e1000e_setup_link(struct e1000_hw *hw);
494extern void e1000e_clear_vfta(struct e1000_hw *hw);
495extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
e2de3eb6
JK		 496extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
497 u8 *mc_addr_list,
498 u32 mc_addr_count,
499 u32 rar_used_count,
500 u32 rar_count);
bc7f75fa
AK		 501extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
502extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
503extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
504extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw);
505extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data);
506extern void e1000e_config_collision_dist(struct e1000_hw *hw);
507extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
508extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
509extern s32 e1000e_blink_led(struct e1000_hw *hw);
510extern void e1000e_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
511extern void e1000e_reset_adaptive(struct e1000_hw *hw);
512extern void e1000e_update_adaptive(struct e1000_hw *hw);
513
514extern s32 e1000e_setup_copper_link(struct e1000_hw *hw);
515extern s32 e1000e_get_phy_id(struct e1000_hw *hw);
516extern void e1000e_put_hw_semaphore(struct e1000_hw *hw);
517extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw);
518extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
519extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
520extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
521extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
522extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
523extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
524extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
525extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
526extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
527extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
528extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw);
529extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
530extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
531extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
f4187b56 532extern s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw);
bc7f75fa 533extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
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BA		 534extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
535extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
536extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
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BA		 537extern s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
538extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
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AK		 539extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
540extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
541extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
542extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
543 u32 usec_interval, bool *success);
544extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
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DG		 545extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
546extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
bc7f75fa 547extern s32 e1000e_check_downshift(struct e1000_hw *hw);
a4f58f54
BA		 548extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
549extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
550extern s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow);
551extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
552extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
553extern s32 e1000_check_polarity_82577(struct e1000_hw *hw);
554extern s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
555extern s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
556extern s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
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AK		 557
558static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
559{
560 return hw->phy.ops.reset_phy(hw);
561}
562
563static inline s32 e1000_check_reset_block(struct e1000_hw *hw)
564{
565 return hw->phy.ops.check_reset_block(hw);
566}
567
568static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
569{
570 return hw->phy.ops.read_phy_reg(hw, offset, data);
571}
572
573static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
574{
575 return hw->phy.ops.write_phy_reg(hw, offset, data);
576}
577
578static inline s32 e1000_get_cable_length(struct e1000_hw *hw)
579{
580 return hw->phy.ops.get_cable_length(hw);
581}
582
583extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
584extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
585extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
586extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
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AK		 587extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
588extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
589extern void e1000e_release_nvm(struct e1000_hw *hw);
590extern void e1000e_reload_nvm(struct e1000_hw *hw);
591extern s32 e1000e_read_mac_addr(struct e1000_hw *hw);
592
593static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
594{
595 return hw->nvm.ops.validate_nvm(hw);
596}
597
598static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
599{
600 return hw->nvm.ops.update_nvm(hw);
601}
602
603static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
604{
605 return hw->nvm.ops.read_nvm(hw, offset, words, data);
606}
607
608static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
609{
610 return hw->nvm.ops.write_nvm(hw, offset, words, data);
611}
612
613static inline s32 e1000_get_phy_info(struct e1000_hw *hw)
614{
615 return hw->phy.ops.get_phy_info(hw);
616}
617
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BA		 618static inline s32 e1000e_check_mng_mode(struct e1000_hw *hw)
619{
620 return hw->mac.ops.check_mng_mode(hw);
621}
622
623extern bool e1000e_check_mng_mode_generic(struct e1000_hw *hw);
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AK		 624extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
625extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
626
627static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
628{
629 return readl(hw->hw_addr + reg);
630}
631
632static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
633{
634 writel(val, hw->hw_addr + reg);
635}
636
637#endif /* _E1000_H_ */
Linux 6.x block layer and io_uring tree(s)