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[linux-2.6-block.git] / drivers / net / e1000e / e1000.h
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bc7f75fa
AK		 1/*******************************************************************************
2
3 Intel PRO/1000 Linux driver
451152d9 4 Copyright(c) 1999 - 2010 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>
d8014dbc 39#include <linux/pci.h>
6f461f6c 40#include <linux/pci-aspm.h>
bc7f75fa
AK		 41
42#include "hw.h"
43
44struct e1000_info;
45
44defeb3 46#define e_dbg(format, arg...) \
8544b9f7 47 netdev_dbg(hw->adapter->netdev, format, ## arg)
44defeb3 48#define e_err(format, arg...) \
8544b9f7 49 netdev_err(adapter->netdev, format, ## arg)
44defeb3 50#define e_info(format, arg...) \
8544b9f7 51 netdev_info(adapter->netdev, format, ## arg)
44defeb3 52#define e_warn(format, arg...) \
8544b9f7 53 netdev_warn(adapter->netdev, format, ## arg)
44defeb3 54#define e_notice(format, arg...) \
8544b9f7 55 netdev_notice(adapter->netdev, format, ## arg)
bc7f75fa
AK		 56
57
98a1708d 58/* Interrupt modes, as used by the IntMode parameter */
4662e82b
BA		 59#define E1000E_INT_MODE_LEGACY 0
60#define E1000E_INT_MODE_MSI 1
61#define E1000E_INT_MODE_MSIX 2
62
ad68076e 63/* Tx/Rx descriptor defines */
bc7f75fa
AK		 64#define E1000_DEFAULT_TXD 256
65#define E1000_MAX_TXD 4096
7b1be198 66#define E1000_MIN_TXD 64
bc7f75fa
AK		 67
68#define E1000_DEFAULT_RXD 256
69#define E1000_MAX_RXD 4096
7b1be198 70#define E1000_MIN_RXD 64
bc7f75fa 71
de5b3077
AK		 72#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
73#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */
74
bc7f75fa
AK		 75/* Early Receive defines */
76#define E1000_ERT_2048 0x100
77
78#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */
79
80/* How many Tx Descriptors do we need to call netif_wake_queue ? */
81/* How many Rx Buffers do we bundle into one write to the hardware ? */
82#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */
83
84#define AUTO_ALL_MODES 0
85#define E1000_EEPROM_APME 0x0400
86
87#define E1000_MNG_VLAN_NONE (-1)
88
89/* Number of packet split data buffers (not including the header buffer) */
90#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
91
2adc55c9
BA		 92#define DEFAULT_JUMBO 9234
93
a4f58f54
BA		 94/* BM/HV Specific Registers */
95#define BM_PORT_CTRL_PAGE 769
96
97#define PHY_UPPER_SHIFT 21
98#define BM_PHY_REG(page, reg) \
99 (((reg) & MAX_PHY_REG_ADDRESS) |\
100 (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
101 (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
102
103/* PHY Wakeup Registers and defines */
104#define BM_RCTL PHY_REG(BM_WUC_PAGE, 0)
105#define BM_WUC PHY_REG(BM_WUC_PAGE, 1)
106#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2)
107#define BM_WUS PHY_REG(BM_WUC_PAGE, 3)
108#define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
109#define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
110#define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
111#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
112#define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
113
114#define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */
115#define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */
116#define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */
117#define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */
118#define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */
119#define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */
120#define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */
121
122#define HV_SCC_UPPER PHY_REG(778, 16) /* Single Collision Count */
123#define HV_SCC_LOWER PHY_REG(778, 17)
124#define HV_ECOL_UPPER PHY_REG(778, 18) /* Excessive Collision Count */
125#define HV_ECOL_LOWER PHY_REG(778, 19)
126#define HV_MCC_UPPER PHY_REG(778, 20) /* Multiple Collision Count */
127#define HV_MCC_LOWER PHY_REG(778, 21)
128#define HV_LATECOL_UPPER PHY_REG(778, 23) /* Late Collision Count */
129#define HV_LATECOL_LOWER PHY_REG(778, 24)
130#define HV_COLC_UPPER PHY_REG(778, 25) /* Collision Count */
131#define HV_COLC_LOWER PHY_REG(778, 26)
132#define HV_DC_UPPER PHY_REG(778, 27) /* Defer Count */
133#define HV_DC_LOWER PHY_REG(778, 28)
134#define HV_TNCRS_UPPER PHY_REG(778, 29) /* Transmit with no CRS */
135#define HV_TNCRS_LOWER PHY_REG(778, 30)
136
38eb394e
BA		 137#define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */
138
1d5846b9
BA		 139/* BM PHY Copper Specific Status */
140#define BM_CS_STATUS 17
141#define BM_CS_STATUS_LINK_UP 0x0400
142#define BM_CS_STATUS_RESOLVED 0x0800
143#define BM_CS_STATUS_SPEED_MASK 0xC000
144#define BM_CS_STATUS_SPEED_1000 0x8000
145
146/* 82577 Mobile Phy Status Register */
147#define HV_M_STATUS 26
148#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000
149#define HV_M_STATUS_SPEED_MASK 0x0300
150#define HV_M_STATUS_SPEED_1000 0x0200
151#define HV_M_STATUS_LINK_UP 0x0040
152
23606cf5
RW		 153/* Time to wait before putting the device into D3 if there's no link (in ms). */
154#define LINK_TIMEOUT 100
155
3a3b7586
JB		 156#define DEFAULT_RDTR 0
157#define DEFAULT_RADV 8
158#define BURST_RDTR 0x20
159#define BURST_RADV 0x20
160
161/*
162 * in the case of WTHRESH, it appears at least the 82571/2 hardware
163 * writes back 4 descriptors when WTHRESH=5, and 3 descriptors when
164 * WTHRESH=4, and since we want 64 bytes at a time written back, set
165 * it to 5
166 */
167#define E1000_TXDCTL_DMA_BURST_ENABLE \
168 (E1000_TXDCTL_GRAN | /* set descriptor granularity */ \
169 E1000_TXDCTL_COUNT_DESC | \
170 (5 << 16) | /* wthresh must be +1 more than desired */\
171 (1 << 8) | /* hthresh */ \
172 0x1f) /* pthresh */
173
174#define E1000_RXDCTL_DMA_BURST_ENABLE \
175 (0x01000000 | /* set descriptor granularity */ \
176 (4 << 16) | /* set writeback threshold */ \
177 (4 << 8) | /* set prefetch threshold */ \
178 0x20) /* set hthresh */
179
180#define E1000_TIDV_FPD (1 << 31)
181#define E1000_RDTR_FPD (1 << 31)
182
bc7f75fa
AK		 183enum e1000_boards {
184 board_82571,
185 board_82572,
186 board_82573,
4662e82b 187 board_82574,
8c81c9c3 188 board_82583,
bc7f75fa
AK		 189 board_80003es2lan,
190 board_ich8lan,
191 board_ich9lan,
f4187b56 192 board_ich10lan,
a4f58f54 193 board_pchlan,
d3738bb8 194 board_pch2lan,
bc7f75fa
AK		 195};
196
197struct e1000_queue_stats {
198 u64 packets;
199 u64 bytes;
200};
201
202struct e1000_ps_page {
203 struct page *page;
204 u64 dma; /* must be u64 - written to hw */
205};
206
207/*
208 * wrappers around a pointer to a socket buffer,
209 * so a DMA handle can be stored along with the buffer
210 */
211struct e1000_buffer {
212 dma_addr_t dma;
213 struct sk_buff *skb;
214 union {
ad68076e 215 /* Tx */
bc7f75fa
AK		 216 struct {
217 unsigned long time_stamp;
218 u16 length;
219 u16 next_to_watch;
9ed318d5
TH		 220 unsigned int segs;
221 unsigned int bytecount;
03b1320d 222 u16 mapped_as_page;
bc7f75fa 223 };
ad68076e 224 /* Rx */
03b1320d
AD		 225 struct {
226 /* arrays of page information for packet split */
227 struct e1000_ps_page *ps_pages;
228 struct page *page;
229 };
bc7f75fa 230 };
bc7f75fa
AK		 231};
232
233struct e1000_ring {
234 void *desc; /* pointer to ring memory */
235 dma_addr_t dma; /* phys address of ring */
236 unsigned int size; /* length of ring in bytes */
237 unsigned int count; /* number of desc. in ring */
238
239 u16 next_to_use;
240 u16 next_to_clean;
241
242 u16 head;
243 u16 tail;
244
245 /* array of buffer information structs */
246 struct e1000_buffer *buffer_info;
247
4662e82b
BA		 248 char name[IFNAMSIZ + 5];
249 u32 ims_val;
250 u32 itr_val;
251 u16 itr_register;
252 int set_itr;
253
bc7f75fa
AK		 254 struct sk_buff *rx_skb_top;
255
256 struct e1000_queue_stats stats;
257};
258
7c25769f
BA		 259/* PHY register snapshot values */
260struct e1000_phy_regs {
261 u16 bmcr; /* basic mode control register */
262 u16 bmsr; /* basic mode status register */
263 u16 advertise; /* auto-negotiation advertisement */
264 u16 lpa; /* link partner ability register */
265 u16 expansion; /* auto-negotiation expansion reg */
266 u16 ctrl1000; /* 1000BASE-T control register */
267 u16 stat1000; /* 1000BASE-T status register */
268 u16 estatus; /* extended status register */
269};
270
bc7f75fa
AK		 271/* board specific private data structure */
272struct e1000_adapter {
273 struct timer_list watchdog_timer;
274 struct timer_list phy_info_timer;
275 struct timer_list blink_timer;
276
277 struct work_struct reset_task;
278 struct work_struct watchdog_task;
279
280 const struct e1000_info *ei;
281
282 struct vlan_group *vlgrp;
283 u32 bd_number;
284 u32 rx_buffer_len;
285 u16 mng_vlan_id;
286 u16 link_speed;
287 u16 link_duplex;
84527590 288 u16 eeprom_vers;
bc7f75fa 289
bc7f75fa
AK		 290 /* track device up/down/testing state */
291 unsigned long state;
292
293 /* Interrupt Throttle Rate */
294 u32 itr;
295 u32 itr_setting;
296 u16 tx_itr;
297 u16 rx_itr;
298
299 /*
ad68076e 300 * Tx
bc7f75fa
AK		 301 */
302 struct e1000_ring *tx_ring /* One per active queue */
303 ____cacheline_aligned_in_smp;
304
305 struct napi_struct napi;
306
bc7f75fa
AK		 307 unsigned int restart_queue;
308 u32 txd_cmd;
309
310 bool detect_tx_hung;
311 u8 tx_timeout_factor;
312
313 u32 tx_int_delay;
314 u32 tx_abs_int_delay;
315
316 unsigned int total_tx_bytes;
317 unsigned int total_tx_packets;
318 unsigned int total_rx_bytes;
319 unsigned int total_rx_packets;
320
ad68076e 321 /* Tx stats */
bc7f75fa
AK		 322 u64 tpt_old;
323 u64 colc_old;
7c25769f
BA		 324 u32 gotc;
325 u64 gotc_old;
bc7f75fa
AK		 326 u32 tx_timeout_count;
327 u32 tx_fifo_head;
328 u32 tx_head_addr;
329 u32 tx_fifo_size;
330 u32 tx_dma_failed;
331
332 /*
ad68076e 333 * Rx
bc7f75fa
AK		 334 */
335 bool (*clean_rx) (struct e1000_adapter *adapter,
336 int *work_done, int work_to_do)
337 ____cacheline_aligned_in_smp;
338 void (*alloc_rx_buf) (struct e1000_adapter *adapter,
339 int cleaned_count);
340 struct e1000_ring *rx_ring;
341
342 u32 rx_int_delay;
343 u32 rx_abs_int_delay;
344
ad68076e 345 /* Rx stats */
bc7f75fa
AK		 346 u64 hw_csum_err;
347 u64 hw_csum_good;
348 u64 rx_hdr_split;
7c25769f
BA		 349 u32 gorc;
350 u64 gorc_old;
bc7f75fa
AK		 351 u32 alloc_rx_buff_failed;
352 u32 rx_dma_failed;
353
354 unsigned int rx_ps_pages;
355 u16 rx_ps_bsize0;
318a94d6
JK		 356 u32 max_frame_size;
357 u32 min_frame_size;
bc7f75fa
AK		 358
359 /* OS defined structs */
360 struct net_device *netdev;
361 struct pci_dev *pdev;
bc7f75fa
AK		 362
363 /* structs defined in e1000_hw.h */
364 struct e1000_hw hw;
365
366 struct e1000_hw_stats stats;
367 struct e1000_phy_info phy_info;
368 struct e1000_phy_stats phy_stats;
369
7c25769f
BA		 370 /* Snapshot of PHY registers */
371 struct e1000_phy_regs phy_regs;
372
bc7f75fa
AK		 373 struct e1000_ring test_tx_ring;
374 struct e1000_ring test_rx_ring;
375 u32 test_icr;
376
377 u32 msg_enable;
8e86acd7 378 unsigned int num_vectors;
4662e82b
BA		 379 struct msix_entry *msix_entries;
380 int int_mode;
381 u32 eiac_mask;
bc7f75fa
AK		 382
383 u32 eeprom_wol;
384 u32 wol;
385 u32 pba;
2adc55c9 386 u32 max_hw_frame_size;
bc7f75fa 387
318a94d6 388 bool fc_autoneg;
bc7f75fa
AK		 389
390 unsigned long led_status;
391
392 unsigned int flags;
eb7c3adb 393 unsigned int flags2;
a8f88ff5
JB		 394 struct work_struct downshift_task;
395 struct work_struct update_phy_task;
a4f58f54 396 struct work_struct led_blink_task;
41cec6f1 397 struct work_struct print_hang_task;
23606cf5
RW		 398
399 bool idle_check;
bc7f75fa
AK		 400};
401
402struct e1000_info {
403 enum e1000_mac_type mac;
404 unsigned int flags;
6f461f6c 405 unsigned int flags2;
bc7f75fa 406 u32 pba;
2adc55c9 407 u32 max_hw_frame_size;
69e3fd8c 408 s32 (*get_variants)(struct e1000_adapter *);
bc7f75fa
AK		 409 struct e1000_mac_operations *mac_ops;
410 struct e1000_phy_operations *phy_ops;
411 struct e1000_nvm_operations *nvm_ops;
412};
413
414/* hardware capability, feature, and workaround flags */
415#define FLAG_HAS_AMT (1 << 0)
416#define FLAG_HAS_FLASH (1 << 1)
417#define FLAG_HAS_HW_VLAN_FILTER (1 << 2)
418#define FLAG_HAS_WOL (1 << 3)
419#define FLAG_HAS_ERT (1 << 4)
420#define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5)
421#define FLAG_HAS_SWSM_ON_LOAD (1 << 6)
422#define FLAG_HAS_JUMBO_FRAMES (1 << 7)
4a770358 423#define FLAG_READ_ONLY_NVM (1 << 8)
97ac8cae 424#define FLAG_IS_ICH (1 << 9)
4662e82b 425#define FLAG_HAS_MSIX (1 << 10)
bc7f75fa
AK		 426#define FLAG_HAS_SMART_POWER_DOWN (1 << 11)
427#define FLAG_IS_QUAD_PORT_A (1 << 12)
428#define FLAG_IS_QUAD_PORT (1 << 13)
429#define FLAG_TIPG_MEDIUM_FOR_80003ESLAN (1 << 14)
430#define FLAG_APME_IN_WUC (1 << 15)
431#define FLAG_APME_IN_CTRL3 (1 << 16)
432#define FLAG_APME_CHECK_PORT_B (1 << 17)
433#define FLAG_DISABLE_FC_PAUSE_TIME (1 << 18)
434#define FLAG_NO_WAKE_UCAST (1 << 19)
435#define FLAG_MNG_PT_ENABLED (1 << 20)
436#define FLAG_RESET_OVERWRITES_LAA (1 << 21)
437#define FLAG_TARC_SPEED_MODE_BIT (1 << 22)
438#define FLAG_TARC_SET_BIT_ZERO (1 << 23)
439#define FLAG_RX_NEEDS_RESTART (1 << 24)
440#define FLAG_LSC_GIG_SPEED_DROP (1 << 25)
441#define FLAG_SMART_POWER_DOWN (1 << 26)
442#define FLAG_MSI_ENABLED (1 << 27)
443#define FLAG_RX_CSUM_ENABLED (1 << 28)
444#define FLAG_TSO_FORCE (1 << 29)
318a94d6 445#define FLAG_RX_RESTART_NOW (1 << 30)
f8d59f78 446#define FLAG_MSI_TEST_FAILED (1 << 31)
bc7f75fa 447
eb7c3adb
JK		 448/* CRC Stripping defines */
449#define FLAG2_CRC_STRIPPING (1 << 0)
a4f58f54 450#define FLAG2_HAS_PHY_WAKEUP (1 << 1)
b94b5028 451#define FLAG2_IS_DISCARDING (1 << 2)
6f461f6c 452#define FLAG2_DISABLE_ASPM_L1 (1 << 3)
8c7bbb92 453#define FLAG2_HAS_PHY_STATS (1 << 4)
e52997f9 454#define FLAG2_HAS_EEE (1 << 5)
3a3b7586 455#define FLAG2_DMA_BURST (1 << 6)
828bac87 456#define FLAG2_DISABLE_AIM (1 << 8)
eb7c3adb 457
bc7f75fa
AK		 458#define E1000_RX_DESC_PS(R, i) \
459 (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
460#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
461#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc)
462#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc)
463#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc)
464
465enum e1000_state_t {
466 __E1000_TESTING,
467 __E1000_RESETTING,
468 __E1000_DOWN
469};
470
471enum latency_range {
472 lowest_latency = 0,
473 low_latency = 1,
474 bulk_latency = 2,
475 latency_invalid = 255
476};
477
478extern char e1000e_driver_name[];
479extern const char e1000e_driver_version[];
480
481extern void e1000e_check_options(struct e1000_adapter *adapter);
482extern void e1000e_set_ethtool_ops(struct net_device *netdev);
483
484extern int e1000e_up(struct e1000_adapter *adapter);
485extern void e1000e_down(struct e1000_adapter *adapter);
486extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
487extern void e1000e_reset(struct e1000_adapter *adapter);
488extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
489extern int e1000e_setup_rx_resources(struct e1000_adapter *adapter);
490extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
491extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
492extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
493extern void e1000e_update_stats(struct e1000_adapter *adapter);
4662e82b
BA		 494extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
495extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
6f461f6c 496extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state);
bc7f75fa
AK		 497
498extern unsigned int copybreak;
499
500extern char *e1000e_get_hw_dev_name(struct e1000_hw *hw);
501
502extern struct e1000_info e1000_82571_info;
503extern struct e1000_info e1000_82572_info;
504extern struct e1000_info e1000_82573_info;
4662e82b 505extern struct e1000_info e1000_82574_info;
8c81c9c3 506extern struct e1000_info e1000_82583_info;
bc7f75fa
AK		 507extern struct e1000_info e1000_ich8_info;
508extern struct e1000_info e1000_ich9_info;
f4187b56 509extern struct e1000_info e1000_ich10_info;
a4f58f54 510extern struct e1000_info e1000_pch_info;
d3738bb8 511extern struct e1000_info e1000_pch2_info;
bc7f75fa
AK		 512extern struct e1000_info e1000_es2_info;
513
69e3fd8c 514extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
bc7f75fa
AK		 515
516extern s32 e1000e_commit_phy(struct e1000_hw *hw);
517
518extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);
519
520extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw);
521extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state);
522
4a770358 523extern void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
bc7f75fa
AK		 524extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
525 bool state);
526extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
527extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
97ac8cae 528extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
bb436b20 529extern s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
d3738bb8
BA		 530extern s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
531extern void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
bc7f75fa
AK		 532
533extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
534extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
535extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
a4f58f54 536extern s32 e1000e_setup_led_generic(struct e1000_hw *hw);
bc7f75fa
AK		 537extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
538extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
539extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
540extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
f4d2dd4c
BA		 541extern void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw);
542extern void e1000_set_lan_id_single_port(struct e1000_hw *hw);
bc7f75fa
AK		 543extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex);
544extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex);
545extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
546extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw);
547extern s32 e1000e_id_led_init(struct e1000_hw *hw);
548extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
549extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
550extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw);
551extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
552extern s32 e1000e_setup_link(struct e1000_hw *hw);
caaddaf8 553extern void e1000_clear_vfta_generic(struct e1000_hw *hw);
bc7f75fa 554extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
e2de3eb6
JK		 555extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
556 u8 *mc_addr_list,
ab8932f3 557 u32 mc_addr_count);
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AK		 558extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
559extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
560extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
561extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw);
562extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data);
563extern void e1000e_config_collision_dist(struct e1000_hw *hw);
564extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
565extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
566extern s32 e1000e_blink_led(struct e1000_hw *hw);
caaddaf8 567extern void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value);
608f8a0d 568extern s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw);
bc7f75fa
AK		 569extern void e1000e_reset_adaptive(struct e1000_hw *hw);
570extern void e1000e_update_adaptive(struct e1000_hw *hw);
571
572extern s32 e1000e_setup_copper_link(struct e1000_hw *hw);
573extern s32 e1000e_get_phy_id(struct e1000_hw *hw);
574extern void e1000e_put_hw_semaphore(struct e1000_hw *hw);
575extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw);
576extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
577extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
578extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
579extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
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BA		 580extern s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
581 u16 *data);
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AK		 582extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
583extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
584extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
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BA		 585extern s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
586 u16 data);
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AK		 587extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
588extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
589extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
590extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw);
591extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
592extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
593extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
f4187b56 594extern s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw);
bc7f75fa 595extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
97ac8cae
BA		 596extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
597extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
598extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
4662e82b
BA		 599extern s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
600extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
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AK		 601extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
602extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
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BA		 603extern s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
604 u16 data);
bc7f75fa 605extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
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BA		 606extern s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
607 u16 *data);
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AK		 608extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
609 u32 usec_interval, bool *success);
610extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
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BA		 611extern void e1000_power_up_phy_copper(struct e1000_hw *hw);
612extern void e1000_power_down_phy_copper(struct e1000_hw *hw);
2d9498f3
DG		 613extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
614extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
bc7f75fa 615extern s32 e1000e_check_downshift(struct e1000_hw *hw);
a4f58f54 616extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
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BA		 617extern s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
618 u16 *data);
a4f58f54 619extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
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BA		 620extern s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
621 u16 data);
a4f58f54
BA		 622extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
623extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
624extern s32 e1000_check_polarity_82577(struct e1000_hw *hw);
625extern s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
626extern s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
627extern s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
bc7f75fa 628
0be84010
BA		 629extern s32 e1000_check_polarity_m88(struct e1000_hw *hw);
630extern s32 e1000_get_phy_info_ife(struct e1000_hw *hw);
631extern s32 e1000_check_polarity_ife(struct e1000_hw *hw);
632extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
633extern s32 e1000_check_polarity_igp(struct e1000_hw *hw);
634
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AK		 635static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
636{
94d8186a 637 return hw->phy.ops.reset(hw);
bc7f75fa
AK		 638}
639
640static inline s32 e1000_check_reset_block(struct e1000_hw *hw)
641{
642 return hw->phy.ops.check_reset_block(hw);
643}
644
645static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
646{
94d8186a 647 return hw->phy.ops.read_reg(hw, offset, data);
bc7f75fa
AK		 648}
649
650static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
651{
94d8186a 652 return hw->phy.ops.write_reg(hw, offset, data);
bc7f75fa
AK		 653}
654
655static inline s32 e1000_get_cable_length(struct e1000_hw *hw)
656{
657 return hw->phy.ops.get_cable_length(hw);
658}
659
660extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
661extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
662extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
663extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
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AK		 664extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
665extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
666extern void e1000e_release_nvm(struct e1000_hw *hw);
667extern void e1000e_reload_nvm(struct e1000_hw *hw);
608f8a0d
BA		 668extern s32 e1000_read_mac_addr_generic(struct e1000_hw *hw);
669
670static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw)
671{
672 if (hw->mac.ops.read_mac_addr)
673 return hw->mac.ops.read_mac_addr(hw);
674
675 return e1000_read_mac_addr_generic(hw);
676}
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AK		 677
678static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
679{
94d8186a 680 return hw->nvm.ops.validate(hw);
bc7f75fa
AK		 681}
682
683static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
684{
94d8186a 685 return hw->nvm.ops.update(hw);
bc7f75fa
AK		 686}
687
688static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
689{
94d8186a 690 return hw->nvm.ops.read(hw, offset, words, data);
bc7f75fa
AK		 691}
692
693static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
694{
94d8186a 695 return hw->nvm.ops.write(hw, offset, words, data);
bc7f75fa
AK		 696}
697
698static inline s32 e1000_get_phy_info(struct e1000_hw *hw)
699{
94d8186a 700 return hw->phy.ops.get_info(hw);
bc7f75fa
AK		 701}
702
4662e82b
BA		 703static inline s32 e1000e_check_mng_mode(struct e1000_hw *hw)
704{
705 return hw->mac.ops.check_mng_mode(hw);
706}
707
708extern bool e1000e_check_mng_mode_generic(struct e1000_hw *hw);
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AK		 709extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
710extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
711
712static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
713{
714 return readl(hw->hw_addr + reg);
715}
716
717static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
718{
719 writel(val, hw->hw_addr + reg);
720}
721
722#endif /* _E1000_H_ */
Linux 6.x block layer and io_uring tree(s)