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review.evervolv.com / android_kernel_oneplus_msm8996 / 8544b9f7371ec6a7a5c0f8701ddde9e98f52a37e / . / drivers / net / e1000e / e1000.h
blob: 11e02e1f187ca5bed2836b3ba48183029c0481ec [file] [log] [blame]
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]1/*******************************************************************************
2
3 Intel PRO/1000 Linux driver
Bruce Allanc7e54b12009-11-20 23:25:45 +0000[diff] [blame]4 Copyright(c) 1999 - 2009 Intel Corporation.
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]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>
Bruce Alland8014db2009-11-20 23:24:48 +0000[diff] [blame]39#include <linux/pci.h>
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]40
41#include "hw.h"
42
43struct e1000_info;
44
Jeff Kirsher44defeb2008-08-04 17:20:41 -0700[diff] [blame]45#define e_dbg(format, arg...) \
Bruce Allan8544b9f2010-03-24 12:55:30 +0000[diff] [blame^]46 netdev_dbg(hw->adapter->netdev, format, ## arg)
Jeff Kirsher44defeb2008-08-04 17:20:41 -0700[diff] [blame]47#define e_err(format, arg...) \
Bruce Allan8544b9f2010-03-24 12:55:30 +0000[diff] [blame^]48 netdev_err(adapter->netdev, format, ## arg)
Jeff Kirsher44defeb2008-08-04 17:20:41 -0700[diff] [blame]49#define e_info(format, arg...) \
Bruce Allan8544b9f2010-03-24 12:55:30 +0000[diff] [blame^]50 netdev_info(adapter->netdev, format, ## arg)
Jeff Kirsher44defeb2008-08-04 17:20:41 -0700[diff] [blame]51#define e_warn(format, arg...) \
Bruce Allan8544b9f2010-03-24 12:55:30 +0000[diff] [blame^]52 netdev_warn(adapter->netdev, format, ## arg)
Jeff Kirsher44defeb2008-08-04 17:20:41 -0700[diff] [blame]53#define e_notice(format, arg...) \
Bruce Allan8544b9f2010-03-24 12:55:30 +0000[diff] [blame^]54 netdev_notice(adapter->netdev, format, ## arg)
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]55
56
Martin Olsson98a17082009-04-22 18:21:29 +0200[diff] [blame]57/* Interrupt modes, as used by the IntMode parameter */
Bruce Allan4662e822008-08-26 18:37:06 -0700[diff] [blame]58#define E1000E_INT_MODE_LEGACY 0
59#define E1000E_INT_MODE_MSI 1
60#define E1000E_INT_MODE_MSIX 2
61
Bruce Allanad680762008-03-28 09:15:03 -0700[diff] [blame]62/* Tx/Rx descriptor defines */
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]63#define E1000_DEFAULT_TXD 256
64#define E1000_MAX_TXD 4096
Auke Kok7b1be192008-04-23 11:09:19 -0700[diff] [blame]65#define E1000_MIN_TXD 64
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]66
67#define E1000_DEFAULT_RXD 256
68#define E1000_MAX_RXD 4096
Auke Kok7b1be192008-04-23 11:09:19 -0700[diff] [blame]69#define E1000_MIN_RXD 64
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]70
Auke Kokde5b3072008-04-23 11:09:08 -0700[diff] [blame]71#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
72#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */
73
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]74/* Early Receive defines */
75#define E1000_ERT_2048 0x100
76
77#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */
78
79/* How many Tx Descriptors do we need to call netif_wake_queue ? */
80/* How many Rx Buffers do we bundle into one write to the hardware ? */
81#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */
82
83#define AUTO_ALL_MODES 0
84#define E1000_EEPROM_APME 0x0400
85
86#define E1000_MNG_VLAN_NONE (-1)
87
88/* Number of packet split data buffers (not including the header buffer) */
89#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
90
Bruce Allan2adc55c2009-06-02 11:28:58 +0000[diff] [blame]91#define DEFAULT_JUMBO 9234
92
Bruce Allana4f58f52009-06-02 11:29:18 +0000[diff] [blame]93/* BM/HV Specific Registers */
94#define BM_PORT_CTRL_PAGE 769
95
96#define PHY_UPPER_SHIFT 21
97#define BM_PHY_REG(page, reg) \
98 (((reg) & MAX_PHY_REG_ADDRESS) |\
99 (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
100 (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
101
102/* PHY Wakeup Registers and defines */
103#define BM_RCTL PHY_REG(BM_WUC_PAGE, 0)
104#define BM_WUC PHY_REG(BM_WUC_PAGE, 1)
105#define BM_WUFC PHY_REG(BM_WUC_PAGE, 2)
106#define BM_WUS PHY_REG(BM_WUC_PAGE, 3)
107#define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
108#define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
109#define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
110#define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
111#define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
112
113#define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */
114#define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */
115#define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */
116#define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */
117#define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */
118#define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */
119#define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */
120
121#define HV_SCC_UPPER PHY_REG(778, 16) /* Single Collision Count */
122#define HV_SCC_LOWER PHY_REG(778, 17)
123#define HV_ECOL_UPPER PHY_REG(778, 18) /* Excessive Collision Count */
124#define HV_ECOL_LOWER PHY_REG(778, 19)
125#define HV_MCC_UPPER PHY_REG(778, 20) /* Multiple Collision Count */
126#define HV_MCC_LOWER PHY_REG(778, 21)
127#define HV_LATECOL_UPPER PHY_REG(778, 23) /* Late Collision Count */
128#define HV_LATECOL_LOWER PHY_REG(778, 24)
129#define HV_COLC_UPPER PHY_REG(778, 25) /* Collision Count */
130#define HV_COLC_LOWER PHY_REG(778, 26)
131#define HV_DC_UPPER PHY_REG(778, 27) /* Defer Count */
132#define HV_DC_LOWER PHY_REG(778, 28)
133#define HV_TNCRS_UPPER PHY_REG(778, 29) /* Transmit with no CRS */
134#define HV_TNCRS_LOWER PHY_REG(778, 30)
135
Bruce Allan38eb3942009-11-19 12:34:20 +0000[diff] [blame]136#define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */
137
Bruce Allan1d5846b2009-10-29 13:46:05 +0000[diff] [blame]138/* BM PHY Copper Specific Status */
139#define BM_CS_STATUS 17
140#define BM_CS_STATUS_LINK_UP 0x0400
141#define BM_CS_STATUS_RESOLVED 0x0800
142#define BM_CS_STATUS_SPEED_MASK 0xC000
143#define BM_CS_STATUS_SPEED_1000 0x8000
144
145/* 82577 Mobile Phy Status Register */
146#define HV_M_STATUS 26
147#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000
148#define HV_M_STATUS_SPEED_MASK 0x0300
149#define HV_M_STATUS_SPEED_1000 0x0200
150#define HV_M_STATUS_LINK_UP 0x0040
151
Rafael J. Wysocki23606cf2010-03-14 14:35:17 +0000[diff] [blame]152/* Time to wait before putting the device into D3 if there's no link (in ms). */
153#define LINK_TIMEOUT 100
154
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]155enum e1000_boards {
156 board_82571,
157 board_82572,
158 board_82573,
Bruce Allan4662e822008-08-26 18:37:06 -0700[diff] [blame]159 board_82574,
Alexander Duyck8c81c9c2009-03-19 01:12:27 +0000[diff] [blame]160 board_82583,
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]161 board_80003es2lan,
162 board_ich8lan,
163 board_ich9lan,
Bruce Allanf4187b52008-08-26 18:36:50 -0700[diff] [blame]164 board_ich10lan,
Bruce Allana4f58f52009-06-02 11:29:18 +0000[diff] [blame]165 board_pchlan,
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]166};
167
168struct e1000_queue_stats {
169 u64 packets;
170 u64 bytes;
171};
172
173struct e1000_ps_page {
174 struct page *page;
175 u64 dma; /* must be u64 - written to hw */
176};
177
178/*
179 * wrappers around a pointer to a socket buffer,
180 * so a DMA handle can be stored along with the buffer
181 */
182struct e1000_buffer {
183 dma_addr_t dma;
184 struct sk_buff *skb;
185 union {
Bruce Allanad680762008-03-28 09:15:03 -0700[diff] [blame]186 /* Tx */
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]187 struct {
188 unsigned long time_stamp;
189 u16 length;
190 u16 next_to_watch;
Alexander Duyck03b13202009-12-02 16:45:31 +0000[diff] [blame]191 u16 mapped_as_page;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]192 };
Bruce Allanad680762008-03-28 09:15:03 -0700[diff] [blame]193 /* Rx */
Alexander Duyck03b13202009-12-02 16:45:31 +0000[diff] [blame]194 struct {
195 /* arrays of page information for packet split */
196 struct e1000_ps_page *ps_pages;
197 struct page *page;
198 };
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]199 };
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]200};
201
202struct e1000_ring {
203 void *desc; /* pointer to ring memory */
204 dma_addr_t dma; /* phys address of ring */
205 unsigned int size; /* length of ring in bytes */
206 unsigned int count; /* number of desc. in ring */
207
208 u16 next_to_use;
209 u16 next_to_clean;
210
211 u16 head;
212 u16 tail;
213
214 /* array of buffer information structs */
215 struct e1000_buffer *buffer_info;
216
Bruce Allan4662e822008-08-26 18:37:06 -0700[diff] [blame]217 char name[IFNAMSIZ + 5];
218 u32 ims_val;
219 u32 itr_val;
220 u16 itr_register;
221 int set_itr;
222
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]223 struct sk_buff *rx_skb_top;
224
225 struct e1000_queue_stats stats;
226};
227
Bruce Allan7c257692008-04-23 11:09:00 -0700[diff] [blame]228/* PHY register snapshot values */
229struct e1000_phy_regs {
230 u16 bmcr; /* basic mode control register */
231 u16 bmsr; /* basic mode status register */
232 u16 advertise; /* auto-negotiation advertisement */
233 u16 lpa; /* link partner ability register */
234 u16 expansion; /* auto-negotiation expansion reg */
235 u16 ctrl1000; /* 1000BASE-T control register */
236 u16 stat1000; /* 1000BASE-T status register */
237 u16 estatus; /* extended status register */
238};
239
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]240/* board specific private data structure */
241struct e1000_adapter {
242 struct timer_list watchdog_timer;
243 struct timer_list phy_info_timer;
244 struct timer_list blink_timer;
245
246 struct work_struct reset_task;
247 struct work_struct watchdog_task;
248
249 const struct e1000_info *ei;
250
251 struct vlan_group *vlgrp;
252 u32 bd_number;
253 u32 rx_buffer_len;
254 u16 mng_vlan_id;
255 u16 link_speed;
256 u16 link_duplex;
Bruce Allan84527592008-11-21 17:00:22 -0800[diff] [blame]257 u16 eeprom_vers;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]258
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]259 /* track device up/down/testing state */
260 unsigned long state;
261
262 /* Interrupt Throttle Rate */
263 u32 itr;
264 u32 itr_setting;
265 u16 tx_itr;
266 u16 rx_itr;
267
268 /*
Bruce Allanad680762008-03-28 09:15:03 -0700[diff] [blame]269 * Tx
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]270 */
271 struct e1000_ring *tx_ring /* One per active queue */
272 ____cacheline_aligned_in_smp;
273
274 struct napi_struct napi;
275
276 unsigned long tx_queue_len;
277 unsigned int restart_queue;
278 u32 txd_cmd;
279
280 bool detect_tx_hung;
281 u8 tx_timeout_factor;
282
283 u32 tx_int_delay;
284 u32 tx_abs_int_delay;
285
286 unsigned int total_tx_bytes;
287 unsigned int total_tx_packets;
288 unsigned int total_rx_bytes;
289 unsigned int total_rx_packets;
290
Bruce Allanad680762008-03-28 09:15:03 -0700[diff] [blame]291 /* Tx stats */
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]292 u64 tpt_old;
293 u64 colc_old;
Bruce Allan7c257692008-04-23 11:09:00 -0700[diff] [blame]294 u32 gotc;
295 u64 gotc_old;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]296 u32 tx_timeout_count;
297 u32 tx_fifo_head;
298 u32 tx_head_addr;
299 u32 tx_fifo_size;
300 u32 tx_dma_failed;
301
302 /*
Bruce Allanad680762008-03-28 09:15:03 -0700[diff] [blame]303 * Rx
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]304 */
305 bool (*clean_rx) (struct e1000_adapter *adapter,
306 int *work_done, int work_to_do)
307 ____cacheline_aligned_in_smp;
308 void (*alloc_rx_buf) (struct e1000_adapter *adapter,
309 int cleaned_count);
310 struct e1000_ring *rx_ring;
311
312 u32 rx_int_delay;
313 u32 rx_abs_int_delay;
314
Bruce Allanad680762008-03-28 09:15:03 -0700[diff] [blame]315 /* Rx stats */
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]316 u64 hw_csum_err;
317 u64 hw_csum_good;
318 u64 rx_hdr_split;
Bruce Allan7c257692008-04-23 11:09:00 -0700[diff] [blame]319 u32 gorc;
320 u64 gorc_old;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]321 u32 alloc_rx_buff_failed;
322 u32 rx_dma_failed;
323
324 unsigned int rx_ps_pages;
325 u16 rx_ps_bsize0;
Jeff Kirsher318a94d2008-03-28 09:15:16 -0700[diff] [blame]326 u32 max_frame_size;
327 u32 min_frame_size;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]328
329 /* OS defined structs */
330 struct net_device *netdev;
331 struct pci_dev *pdev;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]332
333 /* structs defined in e1000_hw.h */
334 struct e1000_hw hw;
335
336 struct e1000_hw_stats stats;
337 struct e1000_phy_info phy_info;
338 struct e1000_phy_stats phy_stats;
339
Bruce Allan7c257692008-04-23 11:09:00 -0700[diff] [blame]340 /* Snapshot of PHY registers */
341 struct e1000_phy_regs phy_regs;
342
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]343 struct e1000_ring test_tx_ring;
344 struct e1000_ring test_rx_ring;
345 u32 test_icr;
346
347 u32 msg_enable;
Bruce Allan4662e822008-08-26 18:37:06 -0700[diff] [blame]348 struct msix_entry *msix_entries;
349 int int_mode;
350 u32 eiac_mask;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]351
352 u32 eeprom_wol;
353 u32 wol;
354 u32 pba;
Bruce Allan2adc55c2009-06-02 11:28:58 +0000[diff] [blame]355 u32 max_hw_frame_size;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]356
Jeff Kirsher318a94d2008-03-28 09:15:16 -0700[diff] [blame]357 bool fc_autoneg;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]358
359 unsigned long led_status;
360
361 unsigned int flags;
Jeff Kirshereb7c3ad2008-11-14 06:45:23 +0000[diff] [blame]362 unsigned int flags2;
Jesse Brandeburga8f88ff2008-10-02 16:33:25 -0700[diff] [blame]363 struct work_struct downshift_task;
364 struct work_struct update_phy_task;
Bruce Allana4f58f52009-06-02 11:29:18 +0000[diff] [blame]365 struct work_struct led_blink_task;
Bruce Allan41cec6f2009-11-20 23:28:56 +0000[diff] [blame]366 struct work_struct print_hang_task;
Rafael J. Wysocki23606cf2010-03-14 14:35:17 +0000[diff] [blame]367
368 bool idle_check;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]369};
370
371struct e1000_info {
372 enum e1000_mac_type mac;
373 unsigned int flags;
Jeff Kirshereb7c3ad2008-11-14 06:45:23 +0000[diff] [blame]374 unsigned int flags2;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]375 u32 pba;
Bruce Allan2adc55c2009-06-02 11:28:58 +0000[diff] [blame]376 u32 max_hw_frame_size;
Jeff Kirsher69e3fd82008-04-02 13:48:18 -0700[diff] [blame]377 s32 (*get_variants)(struct e1000_adapter *);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]378 struct e1000_mac_operations *mac_ops;
379 struct e1000_phy_operations *phy_ops;
380 struct e1000_nvm_operations *nvm_ops;
381};
382
383/* hardware capability, feature, and workaround flags */
384#define FLAG_HAS_AMT (1 << 0)
385#define FLAG_HAS_FLASH (1 << 1)
386#define FLAG_HAS_HW_VLAN_FILTER (1 << 2)
387#define FLAG_HAS_WOL (1 << 3)
388#define FLAG_HAS_ERT (1 << 4)
389#define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5)
390#define FLAG_HAS_SWSM_ON_LOAD (1 << 6)
391#define FLAG_HAS_JUMBO_FRAMES (1 << 7)
Bruce Allan4a770352008-10-01 17:18:35 -0700[diff] [blame]392#define FLAG_READ_ONLY_NVM (1 << 8)
Bruce Allan97ac8ca2008-04-29 09:16:05 -0700[diff] [blame]393#define FLAG_IS_ICH (1 << 9)
Bruce Allan4662e822008-08-26 18:37:06 -0700[diff] [blame]394#define FLAG_HAS_MSIX (1 << 10)
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]395#define FLAG_HAS_SMART_POWER_DOWN (1 << 11)
396#define FLAG_IS_QUAD_PORT_A (1 << 12)
397#define FLAG_IS_QUAD_PORT (1 << 13)
398#define FLAG_TIPG_MEDIUM_FOR_80003ESLAN (1 << 14)
399#define FLAG_APME_IN_WUC (1 << 15)
400#define FLAG_APME_IN_CTRL3 (1 << 16)
401#define FLAG_APME_CHECK_PORT_B (1 << 17)
402#define FLAG_DISABLE_FC_PAUSE_TIME (1 << 18)
403#define FLAG_NO_WAKE_UCAST (1 << 19)
404#define FLAG_MNG_PT_ENABLED (1 << 20)
405#define FLAG_RESET_OVERWRITES_LAA (1 << 21)
406#define FLAG_TARC_SPEED_MODE_BIT (1 << 22)
407#define FLAG_TARC_SET_BIT_ZERO (1 << 23)
408#define FLAG_RX_NEEDS_RESTART (1 << 24)
409#define FLAG_LSC_GIG_SPEED_DROP (1 << 25)
410#define FLAG_SMART_POWER_DOWN (1 << 26)
411#define FLAG_MSI_ENABLED (1 << 27)
412#define FLAG_RX_CSUM_ENABLED (1 << 28)
413#define FLAG_TSO_FORCE (1 << 29)
Jeff Kirsher318a94d2008-03-28 09:15:16 -0700[diff] [blame]414#define FLAG_RX_RESTART_NOW (1 << 30)
Bruce Allanf8d59f72008-08-08 18:36:11 -0700[diff] [blame]415#define FLAG_MSI_TEST_FAILED (1 << 31)
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]416
Jeff Kirshereb7c3ad2008-11-14 06:45:23 +0000[diff] [blame]417/* CRC Stripping defines */
418#define FLAG2_CRC_STRIPPING (1 << 0)
Bruce Allana4f58f52009-06-02 11:29:18 +0000[diff] [blame]419#define FLAG2_HAS_PHY_WAKEUP (1 << 1)
Jesse Brandeburgb94b5022010-01-19 14:15:59 +0000[diff] [blame]420#define FLAG2_IS_DISCARDING (1 << 2)
Jeff Kirshereb7c3ad2008-11-14 06:45:23 +0000[diff] [blame]421
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]422#define E1000_RX_DESC_PS(R, i) \
423 (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
424#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
425#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc)
426#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc)
427#define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc)
428
429enum e1000_state_t {
430 __E1000_TESTING,
431 __E1000_RESETTING,
432 __E1000_DOWN
433};
434
435enum latency_range {
436 lowest_latency = 0,
437 low_latency = 1,
438 bulk_latency = 2,
439 latency_invalid = 255
440};
441
442extern char e1000e_driver_name[];
443extern const char e1000e_driver_version[];
444
445extern void e1000e_check_options(struct e1000_adapter *adapter);
446extern void e1000e_set_ethtool_ops(struct net_device *netdev);
447
448extern int e1000e_up(struct e1000_adapter *adapter);
449extern void e1000e_down(struct e1000_adapter *adapter);
450extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
451extern void e1000e_reset(struct e1000_adapter *adapter);
452extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
453extern int e1000e_setup_rx_resources(struct e1000_adapter *adapter);
454extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
455extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
456extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
457extern void e1000e_update_stats(struct e1000_adapter *adapter);
David S. Millerb405e8d2010-02-04 22:31:41 -0800[diff] [blame]458extern bool e1000e_has_link(struct e1000_adapter *adapter);
Bruce Allan4662e822008-08-26 18:37:06 -0700[diff] [blame]459extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
460extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]461
462extern unsigned int copybreak;
463
464extern char *e1000e_get_hw_dev_name(struct e1000_hw *hw);
465
466extern struct e1000_info e1000_82571_info;
467extern struct e1000_info e1000_82572_info;
468extern struct e1000_info e1000_82573_info;
Bruce Allan4662e822008-08-26 18:37:06 -0700[diff] [blame]469extern struct e1000_info e1000_82574_info;
Alexander Duyck8c81c9c2009-03-19 01:12:27 +0000[diff] [blame]470extern struct e1000_info e1000_82583_info;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]471extern struct e1000_info e1000_ich8_info;
472extern struct e1000_info e1000_ich9_info;
Bruce Allanf4187b52008-08-26 18:36:50 -0700[diff] [blame]473extern struct e1000_info e1000_ich10_info;
Bruce Allana4f58f52009-06-02 11:29:18 +0000[diff] [blame]474extern struct e1000_info e1000_pch_info;
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]475extern struct e1000_info e1000_es2_info;
476
Jeff Kirsher69e3fd82008-04-02 13:48:18 -0700[diff] [blame]477extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]478
479extern s32 e1000e_commit_phy(struct e1000_hw *hw);
480
481extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);
482
483extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw);
484extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state);
485
Bruce Allan4a770352008-10-01 17:18:35 -0700[diff] [blame]486extern void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]487extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
488 bool state);
489extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
490extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
Bruce Allan97ac8ca2008-04-29 09:16:05 -0700[diff] [blame]491extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw);
Bruce Allanbb436b22009-11-20 23:24:11 +0000[diff] [blame]492extern s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]493
494extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
495extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
496extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
Bruce Allana4f58f52009-06-02 11:29:18 +0000[diff] [blame]497extern s32 e1000e_setup_led_generic(struct e1000_hw *hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]498extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
499extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
500extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
501extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
Bruce Allanf4d2dd42010-01-13 02:05:18 +0000[diff] [blame]502extern void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw);
503extern void e1000_set_lan_id_single_port(struct e1000_hw *hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]504extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex);
505extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex);
506extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
507extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw);
508extern s32 e1000e_id_led_init(struct e1000_hw *hw);
509extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
510extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
511extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw);
512extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
513extern s32 e1000e_setup_link(struct e1000_hw *hw);
Bruce Allancaaddaf2009-12-01 15:46:43 +0000[diff] [blame]514extern void e1000_clear_vfta_generic(struct e1000_hw *hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]515extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
Jeff Kirshere2de3eb2008-03-28 09:15:11 -0700[diff] [blame]516extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
517 u8 *mc_addr_list,
Bruce Allanab8932f2010-01-13 02:05:38 +0000[diff] [blame]518 u32 mc_addr_count);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]519extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
520extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
521extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
522extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw);
523extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data);
524extern void e1000e_config_collision_dist(struct e1000_hw *hw);
525extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
526extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
527extern s32 e1000e_blink_led(struct e1000_hw *hw);
Bruce Allancaaddaf2009-12-01 15:46:43 +0000[diff] [blame]528extern void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value);
Bruce Allan608f8a02010-01-13 02:04:58 +0000[diff] [blame]529extern s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]530extern void e1000e_reset_adaptive(struct e1000_hw *hw);
531extern void e1000e_update_adaptive(struct e1000_hw *hw);
532
533extern s32 e1000e_setup_copper_link(struct e1000_hw *hw);
534extern s32 e1000e_get_phy_id(struct e1000_hw *hw);
535extern void e1000e_put_hw_semaphore(struct e1000_hw *hw);
536extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw);
537extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
538extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
539extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
540extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
Bruce Allan5ccdcec2009-10-26 11:24:02 +0000[diff] [blame]541extern s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
542 u16 *data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]543extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
544extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
545extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
Bruce Allan5ccdcec2009-10-26 11:24:02 +0000[diff] [blame]546extern s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
547 u16 data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]548extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
549extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
550extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
551extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw);
552extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
553extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
554extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
Bruce Allanf4187b52008-08-26 18:36:50 -0700[diff] [blame]555extern s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]556extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
Bruce Allan97ac8ca2008-04-29 09:16:05 -0700[diff] [blame]557extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
558extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
559extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
Bruce Allan4662e822008-08-26 18:37:06 -0700[diff] [blame]560extern s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
561extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]562extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
563extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
Bruce Allan5ccdcec2009-10-26 11:24:02 +0000[diff] [blame]564extern s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
565 u16 data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]566extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
Bruce Allan5ccdcec2009-10-26 11:24:02 +0000[diff] [blame]567extern s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
568 u16 *data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]569extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
570 u32 usec_interval, bool *success);
571extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
Bruce Allan17f208d2009-12-01 15:47:22 +0000[diff] [blame]572extern void e1000_power_up_phy_copper(struct e1000_hw *hw);
573extern void e1000_power_down_phy_copper(struct e1000_hw *hw);
David Graham2d9498f2008-04-23 11:09:14 -0700[diff] [blame]574extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
575extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]576extern s32 e1000e_check_downshift(struct e1000_hw *hw);
Bruce Allana4f58f52009-06-02 11:29:18 +0000[diff] [blame]577extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
Bruce Allan5ccdcec2009-10-26 11:24:02 +0000[diff] [blame]578extern s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
579 u16 *data);
Bruce Allana4f58f52009-06-02 11:29:18 +0000[diff] [blame]580extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
Bruce Allan5ccdcec2009-10-26 11:24:02 +0000[diff] [blame]581extern s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
582 u16 data);
Bruce Allana4f58f52009-06-02 11:29:18 +0000[diff] [blame]583extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
584extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
585extern s32 e1000_check_polarity_82577(struct e1000_hw *hw);
586extern s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
587extern s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
588extern s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]589
Bruce Allan0be84012009-12-02 17:03:18 +0000[diff] [blame]590extern s32 e1000_check_polarity_m88(struct e1000_hw *hw);
591extern s32 e1000_get_phy_info_ife(struct e1000_hw *hw);
592extern s32 e1000_check_polarity_ife(struct e1000_hw *hw);
593extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
594extern s32 e1000_check_polarity_igp(struct e1000_hw *hw);
595
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]596static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
597{
Bruce Allan94d81862009-11-20 23:25:26 +0000[diff] [blame]598 return hw->phy.ops.reset(hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]599}
600
601static inline s32 e1000_check_reset_block(struct e1000_hw *hw)
602{
603 return hw->phy.ops.check_reset_block(hw);
604}
605
606static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
607{
Bruce Allan94d81862009-11-20 23:25:26 +0000[diff] [blame]608 return hw->phy.ops.read_reg(hw, offset, data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]609}
610
611static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
612{
Bruce Allan94d81862009-11-20 23:25:26 +0000[diff] [blame]613 return hw->phy.ops.write_reg(hw, offset, data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]614}
615
616static inline s32 e1000_get_cable_length(struct e1000_hw *hw)
617{
618 return hw->phy.ops.get_cable_length(hw);
619}
620
621extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
622extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
623extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
624extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]625extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
626extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
627extern void e1000e_release_nvm(struct e1000_hw *hw);
628extern void e1000e_reload_nvm(struct e1000_hw *hw);
Bruce Allan608f8a02010-01-13 02:04:58 +0000[diff] [blame]629extern s32 e1000_read_mac_addr_generic(struct e1000_hw *hw);
630
631static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw)
632{
633 if (hw->mac.ops.read_mac_addr)
634 return hw->mac.ops.read_mac_addr(hw);
635
636 return e1000_read_mac_addr_generic(hw);
637}
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]638
639static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
640{
Bruce Allan94d81862009-11-20 23:25:26 +0000[diff] [blame]641 return hw->nvm.ops.validate(hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]642}
643
644static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
645{
Bruce Allan94d81862009-11-20 23:25:26 +0000[diff] [blame]646 return hw->nvm.ops.update(hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]647}
648
649static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
650{
Bruce Allan94d81862009-11-20 23:25:26 +0000[diff] [blame]651 return hw->nvm.ops.read(hw, offset, words, data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]652}
653
654static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
655{
Bruce Allan94d81862009-11-20 23:25:26 +0000[diff] [blame]656 return hw->nvm.ops.write(hw, offset, words, data);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]657}
658
659static inline s32 e1000_get_phy_info(struct e1000_hw *hw)
660{
Bruce Allan94d81862009-11-20 23:25:26 +0000[diff] [blame]661 return hw->phy.ops.get_info(hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]662}
663
Bruce Allan4662e822008-08-26 18:37:06 -0700[diff] [blame]664static inline s32 e1000e_check_mng_mode(struct e1000_hw *hw)
665{
666 return hw->mac.ops.check_mng_mode(hw);
667}
668
669extern bool e1000e_check_mng_mode_generic(struct e1000_hw *hw);
Auke Kokbc7f75f2007-09-17 12:30:59 -0700[diff] [blame]670extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
671extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
672
673static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
674{
675 return readl(hw->hw_addr + reg);
676}
677
678static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
679{
680 writel(val, hw->hw_addr + reg);
681}
682
683#endif /* _E1000_H_ */