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bc7f75fa AK |
1 | /******************************************************************************* |
2 | ||
3 | Intel PRO/1000 Linux driver | |
0d6057e4 | 4 | Copyright(c) 1999 - 2011 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 | ||
86d70e53 | 34 | #include <linux/bitops.h> |
bc7f75fa AK |
35 | #include <linux/types.h> |
36 | #include <linux/timer.h> | |
37 | #include <linux/workqueue.h> | |
38 | #include <linux/io.h> | |
39 | #include <linux/netdevice.h> | |
d8014dbc | 40 | #include <linux/pci.h> |
6f461f6c | 41 | #include <linux/pci-aspm.h> |
fe46f58f | 42 | #include <linux/crc32.h> |
86d70e53 | 43 | #include <linux/if_vlan.h> |
bc7f75fa AK |
44 | |
45 | #include "hw.h" | |
46 | ||
47 | struct e1000_info; | |
48 | ||
44defeb3 | 49 | #define e_dbg(format, arg...) \ |
8544b9f7 | 50 | netdev_dbg(hw->adapter->netdev, format, ## arg) |
44defeb3 | 51 | #define e_err(format, arg...) \ |
8544b9f7 | 52 | netdev_err(adapter->netdev, format, ## arg) |
44defeb3 | 53 | #define e_info(format, arg...) \ |
8544b9f7 | 54 | netdev_info(adapter->netdev, format, ## arg) |
44defeb3 | 55 | #define e_warn(format, arg...) \ |
8544b9f7 | 56 | netdev_warn(adapter->netdev, format, ## arg) |
44defeb3 | 57 | #define e_notice(format, arg...) \ |
8544b9f7 | 58 | netdev_notice(adapter->netdev, format, ## arg) |
bc7f75fa AK |
59 | |
60 | ||
98a1708d | 61 | /* Interrupt modes, as used by the IntMode parameter */ |
4662e82b BA |
62 | #define E1000E_INT_MODE_LEGACY 0 |
63 | #define E1000E_INT_MODE_MSI 1 | |
64 | #define E1000E_INT_MODE_MSIX 2 | |
65 | ||
ad68076e | 66 | /* Tx/Rx descriptor defines */ |
bc7f75fa AK |
67 | #define E1000_DEFAULT_TXD 256 |
68 | #define E1000_MAX_TXD 4096 | |
7b1be198 | 69 | #define E1000_MIN_TXD 64 |
bc7f75fa AK |
70 | |
71 | #define E1000_DEFAULT_RXD 256 | |
72 | #define E1000_MAX_RXD 4096 | |
7b1be198 | 73 | #define E1000_MIN_RXD 64 |
bc7f75fa | 74 | |
de5b3077 AK |
75 | #define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */ |
76 | #define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */ | |
77 | ||
bc7f75fa AK |
78 | /* Early Receive defines */ |
79 | #define E1000_ERT_2048 0x100 | |
80 | ||
81 | #define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */ | |
82 | ||
83 | /* How many Tx Descriptors do we need to call netif_wake_queue ? */ | |
84 | /* How many Rx Buffers do we bundle into one write to the hardware ? */ | |
85 | #define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */ | |
86 | ||
87 | #define AUTO_ALL_MODES 0 | |
88 | #define E1000_EEPROM_APME 0x0400 | |
89 | ||
90 | #define E1000_MNG_VLAN_NONE (-1) | |
91 | ||
92 | /* Number of packet split data buffers (not including the header buffer) */ | |
93 | #define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1) | |
94 | ||
2adc55c9 BA |
95 | #define DEFAULT_JUMBO 9234 |
96 | ||
a4f58f54 BA |
97 | /* BM/HV Specific Registers */ |
98 | #define BM_PORT_CTRL_PAGE 769 | |
99 | ||
100 | #define PHY_UPPER_SHIFT 21 | |
101 | #define BM_PHY_REG(page, reg) \ | |
102 | (((reg) & MAX_PHY_REG_ADDRESS) |\ | |
103 | (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\ | |
104 | (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT))) | |
105 | ||
106 | /* PHY Wakeup Registers and defines */ | |
3ebfc7c9 | 107 | #define BM_PORT_GEN_CFG PHY_REG(BM_PORT_CTRL_PAGE, 17) |
a4f58f54 BA |
108 | #define BM_RCTL PHY_REG(BM_WUC_PAGE, 0) |
109 | #define BM_WUC PHY_REG(BM_WUC_PAGE, 1) | |
110 | #define BM_WUFC PHY_REG(BM_WUC_PAGE, 2) | |
111 | #define BM_WUS PHY_REG(BM_WUC_PAGE, 3) | |
112 | #define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2))) | |
113 | #define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2))) | |
114 | #define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2))) | |
115 | #define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2))) | |
116 | #define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1))) | |
117 | ||
118 | #define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */ | |
119 | #define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */ | |
120 | #define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */ | |
121 | #define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */ | |
122 | #define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */ | |
123 | #define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */ | |
124 | #define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */ | |
125 | ||
2b6b168d BA |
126 | #define HV_STATS_PAGE 778 |
127 | #define HV_SCC_UPPER PHY_REG(HV_STATS_PAGE, 16) /* Single Collision Count */ | |
128 | #define HV_SCC_LOWER PHY_REG(HV_STATS_PAGE, 17) | |
129 | #define HV_ECOL_UPPER PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. Count */ | |
130 | #define HV_ECOL_LOWER PHY_REG(HV_STATS_PAGE, 19) | |
131 | #define HV_MCC_UPPER PHY_REG(HV_STATS_PAGE, 20) /* Multiple Coll. Count */ | |
132 | #define HV_MCC_LOWER PHY_REG(HV_STATS_PAGE, 21) | |
133 | #define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision Count */ | |
134 | #define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24) | |
135 | #define HV_COLC_UPPER PHY_REG(HV_STATS_PAGE, 25) /* Collision Count */ | |
136 | #define HV_COLC_LOWER PHY_REG(HV_STATS_PAGE, 26) | |
137 | #define HV_DC_UPPER PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */ | |
138 | #define HV_DC_LOWER PHY_REG(HV_STATS_PAGE, 28) | |
139 | #define HV_TNCRS_UPPER PHY_REG(HV_STATS_PAGE, 29) /* Transmit with no CRS */ | |
140 | #define HV_TNCRS_LOWER PHY_REG(HV_STATS_PAGE, 30) | |
a4f58f54 | 141 | |
38eb394e BA |
142 | #define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */ |
143 | ||
1d5846b9 BA |
144 | /* BM PHY Copper Specific Status */ |
145 | #define BM_CS_STATUS 17 | |
146 | #define BM_CS_STATUS_LINK_UP 0x0400 | |
147 | #define BM_CS_STATUS_RESOLVED 0x0800 | |
148 | #define BM_CS_STATUS_SPEED_MASK 0xC000 | |
149 | #define BM_CS_STATUS_SPEED_1000 0x8000 | |
150 | ||
151 | /* 82577 Mobile Phy Status Register */ | |
152 | #define HV_M_STATUS 26 | |
153 | #define HV_M_STATUS_AUTONEG_COMPLETE 0x1000 | |
154 | #define HV_M_STATUS_SPEED_MASK 0x0300 | |
155 | #define HV_M_STATUS_SPEED_1000 0x0200 | |
156 | #define HV_M_STATUS_LINK_UP 0x0040 | |
157 | ||
c6e7f51e BA |
158 | #define E1000_ICH_FWSM_PCIM2PCI 0x01000000 /* ME PCIm-to-PCI active */ |
159 | #define E1000_ICH_FWSM_PCIM2PCI_COUNT 2000 | |
160 | ||
23606cf5 RW |
161 | /* Time to wait before putting the device into D3 if there's no link (in ms). */ |
162 | #define LINK_TIMEOUT 100 | |
163 | ||
3a3b7586 JB |
164 | #define DEFAULT_RDTR 0 |
165 | #define DEFAULT_RADV 8 | |
166 | #define BURST_RDTR 0x20 | |
167 | #define BURST_RADV 0x20 | |
168 | ||
169 | /* | |
170 | * in the case of WTHRESH, it appears at least the 82571/2 hardware | |
171 | * writes back 4 descriptors when WTHRESH=5, and 3 descriptors when | |
172 | * WTHRESH=4, and since we want 64 bytes at a time written back, set | |
173 | * it to 5 | |
174 | */ | |
175 | #define E1000_TXDCTL_DMA_BURST_ENABLE \ | |
176 | (E1000_TXDCTL_GRAN | /* set descriptor granularity */ \ | |
177 | E1000_TXDCTL_COUNT_DESC | \ | |
178 | (5 << 16) | /* wthresh must be +1 more than desired */\ | |
179 | (1 << 8) | /* hthresh */ \ | |
180 | 0x1f) /* pthresh */ | |
181 | ||
182 | #define E1000_RXDCTL_DMA_BURST_ENABLE \ | |
183 | (0x01000000 | /* set descriptor granularity */ \ | |
184 | (4 << 16) | /* set writeback threshold */ \ | |
185 | (4 << 8) | /* set prefetch threshold */ \ | |
186 | 0x20) /* set hthresh */ | |
187 | ||
188 | #define E1000_TIDV_FPD (1 << 31) | |
189 | #define E1000_RDTR_FPD (1 << 31) | |
190 | ||
bc7f75fa AK |
191 | enum e1000_boards { |
192 | board_82571, | |
193 | board_82572, | |
194 | board_82573, | |
4662e82b | 195 | board_82574, |
8c81c9c3 | 196 | board_82583, |
bc7f75fa AK |
197 | board_80003es2lan, |
198 | board_ich8lan, | |
199 | board_ich9lan, | |
f4187b56 | 200 | board_ich10lan, |
a4f58f54 | 201 | board_pchlan, |
d3738bb8 | 202 | board_pch2lan, |
bc7f75fa AK |
203 | }; |
204 | ||
bc7f75fa AK |
205 | struct e1000_ps_page { |
206 | struct page *page; | |
207 | u64 dma; /* must be u64 - written to hw */ | |
208 | }; | |
209 | ||
210 | /* | |
211 | * wrappers around a pointer to a socket buffer, | |
212 | * so a DMA handle can be stored along with the buffer | |
213 | */ | |
214 | struct e1000_buffer { | |
215 | dma_addr_t dma; | |
216 | struct sk_buff *skb; | |
217 | union { | |
ad68076e | 218 | /* Tx */ |
bc7f75fa AK |
219 | struct { |
220 | unsigned long time_stamp; | |
221 | u16 length; | |
222 | u16 next_to_watch; | |
9ed318d5 TH |
223 | unsigned int segs; |
224 | unsigned int bytecount; | |
03b1320d | 225 | u16 mapped_as_page; |
bc7f75fa | 226 | }; |
ad68076e | 227 | /* Rx */ |
03b1320d AD |
228 | struct { |
229 | /* arrays of page information for packet split */ | |
230 | struct e1000_ps_page *ps_pages; | |
231 | struct page *page; | |
232 | }; | |
bc7f75fa | 233 | }; |
bc7f75fa AK |
234 | }; |
235 | ||
236 | struct e1000_ring { | |
55aa6985 | 237 | struct e1000_adapter *adapter; /* back pointer to adapter */ |
bc7f75fa AK |
238 | void *desc; /* pointer to ring memory */ |
239 | dma_addr_t dma; /* phys address of ring */ | |
240 | unsigned int size; /* length of ring in bytes */ | |
241 | unsigned int count; /* number of desc. in ring */ | |
242 | ||
243 | u16 next_to_use; | |
244 | u16 next_to_clean; | |
245 | ||
c5083cf6 BA |
246 | void __iomem *head; |
247 | void __iomem *tail; | |
bc7f75fa AK |
248 | |
249 | /* array of buffer information structs */ | |
250 | struct e1000_buffer *buffer_info; | |
251 | ||
4662e82b BA |
252 | char name[IFNAMSIZ + 5]; |
253 | u32 ims_val; | |
254 | u32 itr_val; | |
c5083cf6 | 255 | void __iomem *itr_register; |
4662e82b BA |
256 | int set_itr; |
257 | ||
bc7f75fa | 258 | struct sk_buff *rx_skb_top; |
bc7f75fa AK |
259 | }; |
260 | ||
7c25769f BA |
261 | /* PHY register snapshot values */ |
262 | struct e1000_phy_regs { | |
263 | u16 bmcr; /* basic mode control register */ | |
264 | u16 bmsr; /* basic mode status register */ | |
265 | u16 advertise; /* auto-negotiation advertisement */ | |
266 | u16 lpa; /* link partner ability register */ | |
267 | u16 expansion; /* auto-negotiation expansion reg */ | |
268 | u16 ctrl1000; /* 1000BASE-T control register */ | |
269 | u16 stat1000; /* 1000BASE-T status register */ | |
270 | u16 estatus; /* extended status register */ | |
271 | }; | |
272 | ||
bc7f75fa AK |
273 | /* board specific private data structure */ |
274 | struct e1000_adapter { | |
275 | struct timer_list watchdog_timer; | |
276 | struct timer_list phy_info_timer; | |
277 | struct timer_list blink_timer; | |
278 | ||
279 | struct work_struct reset_task; | |
280 | struct work_struct watchdog_task; | |
281 | ||
282 | const struct e1000_info *ei; | |
283 | ||
86d70e53 | 284 | unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; |
bc7f75fa AK |
285 | u32 bd_number; |
286 | u32 rx_buffer_len; | |
287 | u16 mng_vlan_id; | |
288 | u16 link_speed; | |
289 | u16 link_duplex; | |
84527590 | 290 | u16 eeprom_vers; |
bc7f75fa | 291 | |
bc7f75fa AK |
292 | /* track device up/down/testing state */ |
293 | unsigned long state; | |
294 | ||
295 | /* Interrupt Throttle Rate */ | |
296 | u32 itr; | |
297 | u32 itr_setting; | |
298 | u16 tx_itr; | |
299 | u16 rx_itr; | |
300 | ||
301 | /* | |
ad68076e | 302 | * Tx |
bc7f75fa AK |
303 | */ |
304 | struct e1000_ring *tx_ring /* One per active queue */ | |
305 | ____cacheline_aligned_in_smp; | |
306 | ||
307 | struct napi_struct napi; | |
308 | ||
bc7f75fa AK |
309 | unsigned int restart_queue; |
310 | u32 txd_cmd; | |
311 | ||
312 | bool detect_tx_hung; | |
09357b00 | 313 | bool tx_hang_recheck; |
bc7f75fa AK |
314 | u8 tx_timeout_factor; |
315 | ||
316 | u32 tx_int_delay; | |
317 | u32 tx_abs_int_delay; | |
318 | ||
319 | unsigned int total_tx_bytes; | |
320 | unsigned int total_tx_packets; | |
321 | unsigned int total_rx_bytes; | |
322 | unsigned int total_rx_packets; | |
323 | ||
ad68076e | 324 | /* Tx stats */ |
bc7f75fa AK |
325 | u64 tpt_old; |
326 | u64 colc_old; | |
7c25769f BA |
327 | u32 gotc; |
328 | u64 gotc_old; | |
bc7f75fa AK |
329 | u32 tx_timeout_count; |
330 | u32 tx_fifo_head; | |
331 | u32 tx_head_addr; | |
332 | u32 tx_fifo_size; | |
333 | u32 tx_dma_failed; | |
334 | ||
335 | /* | |
ad68076e | 336 | * Rx |
bc7f75fa | 337 | */ |
55aa6985 BA |
338 | bool (*clean_rx) (struct e1000_ring *ring, int *work_done, |
339 | int work_to_do) ____cacheline_aligned_in_smp; | |
340 | void (*alloc_rx_buf) (struct e1000_ring *ring, int cleaned_count, | |
341 | gfp_t gfp); | |
bc7f75fa AK |
342 | struct e1000_ring *rx_ring; |
343 | ||
344 | u32 rx_int_delay; | |
345 | u32 rx_abs_int_delay; | |
346 | ||
ad68076e | 347 | /* Rx stats */ |
bc7f75fa AK |
348 | u64 hw_csum_err; |
349 | u64 hw_csum_good; | |
350 | u64 rx_hdr_split; | |
7c25769f BA |
351 | u32 gorc; |
352 | u64 gorc_old; | |
bc7f75fa AK |
353 | u32 alloc_rx_buff_failed; |
354 | u32 rx_dma_failed; | |
355 | ||
356 | unsigned int rx_ps_pages; | |
357 | u16 rx_ps_bsize0; | |
318a94d6 JK |
358 | u32 max_frame_size; |
359 | u32 min_frame_size; | |
bc7f75fa AK |
360 | |
361 | /* OS defined structs */ | |
362 | struct net_device *netdev; | |
363 | struct pci_dev *pdev; | |
bc7f75fa AK |
364 | |
365 | /* structs defined in e1000_hw.h */ | |
366 | struct e1000_hw hw; | |
367 | ||
67fd4fcb | 368 | spinlock_t stats64_lock; |
bc7f75fa AK |
369 | struct e1000_hw_stats stats; |
370 | struct e1000_phy_info phy_info; | |
371 | struct e1000_phy_stats phy_stats; | |
372 | ||
7c25769f BA |
373 | /* Snapshot of PHY registers */ |
374 | struct e1000_phy_regs phy_regs; | |
375 | ||
bc7f75fa AK |
376 | struct e1000_ring test_tx_ring; |
377 | struct e1000_ring test_rx_ring; | |
378 | u32 test_icr; | |
379 | ||
380 | u32 msg_enable; | |
8e86acd7 | 381 | unsigned int num_vectors; |
4662e82b BA |
382 | struct msix_entry *msix_entries; |
383 | int int_mode; | |
384 | u32 eiac_mask; | |
bc7f75fa AK |
385 | |
386 | u32 eeprom_wol; | |
387 | u32 wol; | |
388 | u32 pba; | |
2adc55c9 | 389 | u32 max_hw_frame_size; |
bc7f75fa | 390 | |
318a94d6 | 391 | bool fc_autoneg; |
bc7f75fa | 392 | |
bc7f75fa | 393 | unsigned int flags; |
eb7c3adb | 394 | unsigned int flags2; |
a8f88ff5 JB |
395 | struct work_struct downshift_task; |
396 | struct work_struct update_phy_task; | |
41cec6f1 | 397 | struct work_struct print_hang_task; |
23606cf5 RW |
398 | |
399 | bool idle_check; | |
ff10e13c | 400 | int phy_hang_count; |
55aa6985 BA |
401 | |
402 | u16 tx_ring_count; | |
403 | u16 rx_ring_count; | |
bc7f75fa AK |
404 | }; |
405 | ||
406 | struct e1000_info { | |
407 | enum e1000_mac_type mac; | |
408 | unsigned int flags; | |
6f461f6c | 409 | unsigned int flags2; |
bc7f75fa | 410 | u32 pba; |
2adc55c9 | 411 | u32 max_hw_frame_size; |
69e3fd8c | 412 | s32 (*get_variants)(struct e1000_adapter *); |
8ce9d6c7 JK |
413 | const struct e1000_mac_operations *mac_ops; |
414 | const struct e1000_phy_operations *phy_ops; | |
415 | const struct e1000_nvm_operations *nvm_ops; | |
bc7f75fa AK |
416 | }; |
417 | ||
418 | /* hardware capability, feature, and workaround flags */ | |
419 | #define FLAG_HAS_AMT (1 << 0) | |
420 | #define FLAG_HAS_FLASH (1 << 1) | |
421 | #define FLAG_HAS_HW_VLAN_FILTER (1 << 2) | |
422 | #define FLAG_HAS_WOL (1 << 3) | |
423 | #define FLAG_HAS_ERT (1 << 4) | |
424 | #define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5) | |
425 | #define FLAG_HAS_SWSM_ON_LOAD (1 << 6) | |
426 | #define FLAG_HAS_JUMBO_FRAMES (1 << 7) | |
4a770358 | 427 | #define FLAG_READ_ONLY_NVM (1 << 8) |
97ac8cae | 428 | #define FLAG_IS_ICH (1 << 9) |
4662e82b | 429 | #define FLAG_HAS_MSIX (1 << 10) |
bc7f75fa AK |
430 | #define FLAG_HAS_SMART_POWER_DOWN (1 << 11) |
431 | #define FLAG_IS_QUAD_PORT_A (1 << 12) | |
432 | #define FLAG_IS_QUAD_PORT (1 << 13) | |
433 | #define FLAG_TIPG_MEDIUM_FOR_80003ESLAN (1 << 14) | |
434 | #define FLAG_APME_IN_WUC (1 << 15) | |
435 | #define FLAG_APME_IN_CTRL3 (1 << 16) | |
436 | #define FLAG_APME_CHECK_PORT_B (1 << 17) | |
437 | #define FLAG_DISABLE_FC_PAUSE_TIME (1 << 18) | |
438 | #define FLAG_NO_WAKE_UCAST (1 << 19) | |
439 | #define FLAG_MNG_PT_ENABLED (1 << 20) | |
440 | #define FLAG_RESET_OVERWRITES_LAA (1 << 21) | |
441 | #define FLAG_TARC_SPEED_MODE_BIT (1 << 22) | |
442 | #define FLAG_TARC_SET_BIT_ZERO (1 << 23) | |
443 | #define FLAG_RX_NEEDS_RESTART (1 << 24) | |
444 | #define FLAG_LSC_GIG_SPEED_DROP (1 << 25) | |
445 | #define FLAG_SMART_POWER_DOWN (1 << 26) | |
446 | #define FLAG_MSI_ENABLED (1 << 27) | |
dc221294 | 447 | /* reserved (1 << 28) */ |
bc7f75fa | 448 | #define FLAG_TSO_FORCE (1 << 29) |
318a94d6 | 449 | #define FLAG_RX_RESTART_NOW (1 << 30) |
f8d59f78 | 450 | #define FLAG_MSI_TEST_FAILED (1 << 31) |
bc7f75fa | 451 | |
eb7c3adb | 452 | #define FLAG2_CRC_STRIPPING (1 << 0) |
a4f58f54 | 453 | #define FLAG2_HAS_PHY_WAKEUP (1 << 1) |
b94b5028 | 454 | #define FLAG2_IS_DISCARDING (1 << 2) |
6f461f6c | 455 | #define FLAG2_DISABLE_ASPM_L1 (1 << 3) |
8c7bbb92 | 456 | #define FLAG2_HAS_PHY_STATS (1 << 4) |
e52997f9 | 457 | #define FLAG2_HAS_EEE (1 << 5) |
3a3b7586 | 458 | #define FLAG2_DMA_BURST (1 << 6) |
78cd29d5 | 459 | #define FLAG2_DISABLE_ASPM_L0S (1 << 7) |
828bac87 | 460 | #define FLAG2_DISABLE_AIM (1 << 8) |
ff10e13c | 461 | #define FLAG2_CHECK_PHY_HANG (1 << 9) |
7f99ae63 | 462 | #define FLAG2_NO_DISABLE_RX (1 << 10) |
c6e7f51e | 463 | #define FLAG2_PCIM2PCI_ARBITER_WA (1 << 11) |
eb7c3adb | 464 | |
bc7f75fa AK |
465 | #define E1000_RX_DESC_PS(R, i) \ |
466 | (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) | |
5f450212 BA |
467 | #define E1000_RX_DESC_EXT(R, i) \ |
468 | (&(((union e1000_rx_desc_extended *)((R).desc))[i])) | |
bc7f75fa | 469 | #define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i])) |
bc7f75fa AK |
470 | #define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc) |
471 | #define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc) | |
472 | ||
473 | enum e1000_state_t { | |
474 | __E1000_TESTING, | |
475 | __E1000_RESETTING, | |
a90b412c | 476 | __E1000_ACCESS_SHARED_RESOURCE, |
bc7f75fa AK |
477 | __E1000_DOWN |
478 | }; | |
479 | ||
480 | enum latency_range { | |
481 | lowest_latency = 0, | |
482 | low_latency = 1, | |
483 | bulk_latency = 2, | |
484 | latency_invalid = 255 | |
485 | }; | |
486 | ||
487 | extern char e1000e_driver_name[]; | |
488 | extern const char e1000e_driver_version[]; | |
489 | ||
490 | extern void e1000e_check_options(struct e1000_adapter *adapter); | |
491 | extern void e1000e_set_ethtool_ops(struct net_device *netdev); | |
492 | ||
493 | extern int e1000e_up(struct e1000_adapter *adapter); | |
494 | extern void e1000e_down(struct e1000_adapter *adapter); | |
495 | extern void e1000e_reinit_locked(struct e1000_adapter *adapter); | |
496 | extern void e1000e_reset(struct e1000_adapter *adapter); | |
497 | extern void e1000e_power_up_phy(struct e1000_adapter *adapter); | |
55aa6985 BA |
498 | extern int e1000e_setup_rx_resources(struct e1000_ring *ring); |
499 | extern int e1000e_setup_tx_resources(struct e1000_ring *ring); | |
500 | extern void e1000e_free_rx_resources(struct e1000_ring *ring); | |
501 | extern void e1000e_free_tx_resources(struct e1000_ring *ring); | |
67fd4fcb JK |
502 | extern struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, |
503 | struct rtnl_link_stats64 | |
504 | *stats); | |
4662e82b BA |
505 | extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); |
506 | extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); | |
31dbe5b4 BA |
507 | extern void e1000e_get_hw_control(struct e1000_adapter *adapter); |
508 | extern void e1000e_release_hw_control(struct e1000_adapter *adapter); | |
bc7f75fa AK |
509 | |
510 | extern unsigned int copybreak; | |
511 | ||
512 | extern char *e1000e_get_hw_dev_name(struct e1000_hw *hw); | |
513 | ||
8ce9d6c7 JK |
514 | extern const struct e1000_info e1000_82571_info; |
515 | extern const struct e1000_info e1000_82572_info; | |
516 | extern const struct e1000_info e1000_82573_info; | |
517 | extern const struct e1000_info e1000_82574_info; | |
518 | extern const struct e1000_info e1000_82583_info; | |
519 | extern const struct e1000_info e1000_ich8_info; | |
520 | extern const struct e1000_info e1000_ich9_info; | |
521 | extern const struct e1000_info e1000_ich10_info; | |
522 | extern const struct e1000_info e1000_pch_info; | |
523 | extern const struct e1000_info e1000_pch2_info; | |
524 | extern const struct e1000_info e1000_es2_info; | |
bc7f75fa | 525 | |
073287c0 BA |
526 | extern s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, |
527 | u32 pba_num_size); | |
bc7f75fa AK |
528 | |
529 | extern s32 e1000e_commit_phy(struct e1000_hw *hw); | |
530 | ||
531 | extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw); | |
532 | ||
533 | extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw); | |
534 | extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state); | |
535 | ||
4a770358 | 536 | extern void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw); |
bc7f75fa AK |
537 | extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, |
538 | bool state); | |
539 | extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw); | |
540 | extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw); | |
99730e4c BA |
541 | extern void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw); |
542 | extern void e1000_resume_workarounds_pchlan(struct e1000_hw *hw); | |
bb436b20 | 543 | extern s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable); |
d3738bb8 BA |
544 | extern s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable); |
545 | extern void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw); | |
bc7f75fa AK |
546 | |
547 | extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw); | |
548 | extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw); | |
549 | extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw); | |
a4f58f54 | 550 | extern s32 e1000e_setup_led_generic(struct e1000_hw *hw); |
bc7f75fa AK |
551 | extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw); |
552 | extern s32 e1000e_led_on_generic(struct e1000_hw *hw); | |
553 | extern s32 e1000e_led_off_generic(struct e1000_hw *hw); | |
554 | extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw); | |
f4d2dd4c BA |
555 | extern void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw); |
556 | extern void e1000_set_lan_id_single_port(struct e1000_hw *hw); | |
bc7f75fa AK |
557 | extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex); |
558 | extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex); | |
559 | extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw); | |
560 | extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw); | |
561 | extern s32 e1000e_id_led_init(struct e1000_hw *hw); | |
562 | extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw); | |
563 | extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw); | |
564 | extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw); | |
565 | extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw); | |
566 | extern s32 e1000e_setup_link(struct e1000_hw *hw); | |
caaddaf8 | 567 | extern void e1000_clear_vfta_generic(struct e1000_hw *hw); |
bc7f75fa | 568 | extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count); |
e2de3eb6 JK |
569 | extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw, |
570 | u8 *mc_addr_list, | |
ab8932f3 | 571 | u32 mc_addr_count); |
bc7f75fa AK |
572 | extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index); |
573 | extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw); | |
574 | extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop); | |
575 | extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw); | |
576 | extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data); | |
577 | extern void e1000e_config_collision_dist(struct e1000_hw *hw); | |
578 | extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw); | |
579 | extern s32 e1000e_force_mac_fc(struct e1000_hw *hw); | |
dbf80dcb | 580 | extern s32 e1000e_blink_led_generic(struct e1000_hw *hw); |
caaddaf8 | 581 | extern void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value); |
608f8a0d | 582 | extern s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw); |
bc7f75fa AK |
583 | extern void e1000e_reset_adaptive(struct e1000_hw *hw); |
584 | extern void e1000e_update_adaptive(struct e1000_hw *hw); | |
585 | ||
586 | extern s32 e1000e_setup_copper_link(struct e1000_hw *hw); | |
587 | extern s32 e1000e_get_phy_id(struct e1000_hw *hw); | |
588 | extern void e1000e_put_hw_semaphore(struct e1000_hw *hw); | |
589 | extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw); | |
590 | extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw); | |
591 | extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw); | |
592 | extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw); | |
2b6b168d | 593 | extern s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page); |
bc7f75fa | 594 | extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); |
5ccdcecb BA |
595 | extern s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, |
596 | u16 *data); | |
bc7f75fa AK |
597 | extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw); |
598 | extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active); | |
599 | extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); | |
5ccdcecb BA |
600 | extern s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, |
601 | u16 data); | |
bc7f75fa AK |
602 | extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw); |
603 | extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw); | |
604 | extern s32 e1000e_get_cfg_done(struct e1000_hw *hw); | |
605 | extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw); | |
606 | extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw); | |
607 | extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data); | |
608 | extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data); | |
f4187b56 | 609 | extern s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw); |
bc7f75fa | 610 | extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id); |
97ac8cae BA |
611 | extern s32 e1000e_determine_phy_address(struct e1000_hw *hw); |
612 | extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data); | |
613 | extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data); | |
2b6b168d BA |
614 | extern s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, |
615 | u16 *phy_reg); | |
616 | extern s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, | |
617 | u16 *phy_reg); | |
4662e82b BA |
618 | extern s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data); |
619 | extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data); | |
bc7f75fa AK |
620 | extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl); |
621 | extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); | |
5ccdcecb BA |
622 | extern s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, |
623 | u16 data); | |
bc7f75fa | 624 | extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); |
5ccdcecb BA |
625 | extern s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, |
626 | u16 *data); | |
bc7f75fa AK |
627 | extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, |
628 | u32 usec_interval, bool *success); | |
629 | extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw); | |
17f208de BA |
630 | extern void e1000_power_up_phy_copper(struct e1000_hw *hw); |
631 | extern void e1000_power_down_phy_copper(struct e1000_hw *hw); | |
2d9498f3 DG |
632 | extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); |
633 | extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); | |
bc7f75fa | 634 | extern s32 e1000e_check_downshift(struct e1000_hw *hw); |
a4f58f54 | 635 | extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data); |
5ccdcecb BA |
636 | extern s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, |
637 | u16 *data); | |
2b6b168d BA |
638 | extern s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, |
639 | u16 *data); | |
a4f58f54 | 640 | extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data); |
5ccdcecb BA |
641 | extern s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, |
642 | u16 data); | |
2b6b168d BA |
643 | extern s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, |
644 | u16 data); | |
a4f58f54 BA |
645 | extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw); |
646 | extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); | |
647 | extern s32 e1000_check_polarity_82577(struct e1000_hw *hw); | |
648 | extern s32 e1000_get_phy_info_82577(struct e1000_hw *hw); | |
649 | extern s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw); | |
650 | extern s32 e1000_get_cable_length_82577(struct e1000_hw *hw); | |
bc7f75fa | 651 | |
0be84010 BA |
652 | extern s32 e1000_check_polarity_m88(struct e1000_hw *hw); |
653 | extern s32 e1000_get_phy_info_ife(struct e1000_hw *hw); | |
654 | extern s32 e1000_check_polarity_ife(struct e1000_hw *hw); | |
655 | extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); | |
656 | extern s32 e1000_check_polarity_igp(struct e1000_hw *hw); | |
ff10e13c | 657 | extern bool e1000_check_phy_82574(struct e1000_hw *hw); |
0be84010 | 658 | |
bc7f75fa AK |
659 | static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw) |
660 | { | |
94d8186a | 661 | return hw->phy.ops.reset(hw); |
bc7f75fa AK |
662 | } |
663 | ||
664 | static inline s32 e1000_check_reset_block(struct e1000_hw *hw) | |
665 | { | |
666 | return hw->phy.ops.check_reset_block(hw); | |
667 | } | |
668 | ||
669 | static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data) | |
670 | { | |
94d8186a | 671 | return hw->phy.ops.read_reg(hw, offset, data); |
bc7f75fa AK |
672 | } |
673 | ||
674 | static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data) | |
675 | { | |
94d8186a | 676 | return hw->phy.ops.write_reg(hw, offset, data); |
bc7f75fa AK |
677 | } |
678 | ||
679 | static inline s32 e1000_get_cable_length(struct e1000_hw *hw) | |
680 | { | |
681 | return hw->phy.ops.get_cable_length(hw); | |
682 | } | |
683 | ||
684 | extern s32 e1000e_acquire_nvm(struct e1000_hw *hw); | |
685 | extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); | |
686 | extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw); | |
687 | extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg); | |
bc7f75fa AK |
688 | extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); |
689 | extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw); | |
690 | extern void e1000e_release_nvm(struct e1000_hw *hw); | |
691 | extern void e1000e_reload_nvm(struct e1000_hw *hw); | |
608f8a0d BA |
692 | extern s32 e1000_read_mac_addr_generic(struct e1000_hw *hw); |
693 | ||
694 | static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw) | |
695 | { | |
696 | if (hw->mac.ops.read_mac_addr) | |
697 | return hw->mac.ops.read_mac_addr(hw); | |
698 | ||
699 | return e1000_read_mac_addr_generic(hw); | |
700 | } | |
bc7f75fa AK |
701 | |
702 | static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw) | |
703 | { | |
94d8186a | 704 | return hw->nvm.ops.validate(hw); |
bc7f75fa AK |
705 | } |
706 | ||
707 | static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw) | |
708 | { | |
94d8186a | 709 | return hw->nvm.ops.update(hw); |
bc7f75fa AK |
710 | } |
711 | ||
712 | static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) | |
713 | { | |
94d8186a | 714 | return hw->nvm.ops.read(hw, offset, words, data); |
bc7f75fa AK |
715 | } |
716 | ||
717 | static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) | |
718 | { | |
94d8186a | 719 | return hw->nvm.ops.write(hw, offset, words, data); |
bc7f75fa AK |
720 | } |
721 | ||
722 | static inline s32 e1000_get_phy_info(struct e1000_hw *hw) | |
723 | { | |
94d8186a | 724 | return hw->phy.ops.get_info(hw); |
bc7f75fa AK |
725 | } |
726 | ||
4662e82b BA |
727 | static inline s32 e1000e_check_mng_mode(struct e1000_hw *hw) |
728 | { | |
729 | return hw->mac.ops.check_mng_mode(hw); | |
730 | } | |
731 | ||
732 | extern bool e1000e_check_mng_mode_generic(struct e1000_hw *hw); | |
bc7f75fa AK |
733 | extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw); |
734 | extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length); | |
735 | ||
736 | static inline u32 __er32(struct e1000_hw *hw, unsigned long reg) | |
737 | { | |
738 | return readl(hw->hw_addr + reg); | |
739 | } | |
740 | ||
741 | static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val) | |
742 | { | |
743 | writel(val, hw->hw_addr + reg); | |
744 | } | |
745 | ||
746 | #endif /* _E1000_H_ */ |