Xenomai  3.1
e1000.h
1 /*******************************************************************************
2 
3  Intel PRO/1000 Linux driver
4  Copyright(c) 1999 - 2011 Intel Corporation.
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/bitops.h>
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>
40 #include <linux/pci.h>
41 #include <linux/pci-aspm.h>
42 #include <linux/crc32.h>
43 #include <linux/if_vlan.h>
44 
45 #include <rtnet_port.h>
46 
47 #include "hw.h"
48 
49 struct e1000_info;
50 
51 #define e_dbg(format, arg...) \
52  pr_debug(format, ## arg)
53 #define e_err(format, arg...) \
54  pr_err(format, ## arg)
55 #define e_info(format, arg...) \
56  pr_info(format, ## arg)
57 #define e_warn(format, arg...) \
58  pr_warn(format, ## arg)
59 #define e_notice(format, arg...) \
60  pr_notice(format, ## arg)
61 
62 
63 /* Interrupt modes, as used by the IntMode parameter */
64 #define E1000E_INT_MODE_LEGACY 0
65 #define E1000E_INT_MODE_MSI 1
66 #define E1000E_INT_MODE_MSIX 2
67 
68 /* Tx/Rx descriptor defines */
69 #define E1000_DEFAULT_TXD 256
70 #define E1000_MAX_TXD 4096
71 #define E1000_MIN_TXD 64
72 
73 #define E1000_DEFAULT_RXD 256
74 #define E1000_MAX_RXD 4096
75 #define E1000_MIN_RXD 64
76 
77 #define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
78 #define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */
79 
80 /* Early Receive defines */
81 #define E1000_ERT_2048 0x100
82 
83 #define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */
84 
85 /* How many Tx Descriptors do we need to call netif_wake_queue ? */
86 /* How many Rx Buffers do we bundle into one write to the hardware ? */
87 #define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */
88 
89 #define AUTO_ALL_MODES 0
90 #define E1000_EEPROM_APME 0x0400
91 
92 #define E1000_MNG_VLAN_NONE (-1)
93 
94 /* Number of packet split data buffers (not including the header buffer) */
95 #define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
96 
97 #define DEFAULT_JUMBO 9234
98 
99 /* BM/HV Specific Registers */
100 #define BM_PORT_CTRL_PAGE 769
101 
102 #define PHY_UPPER_SHIFT 21
103 #define BM_PHY_REG(page, reg) \
104  (((reg) & MAX_PHY_REG_ADDRESS) |\
105  (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
106  (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
107 
108 /* PHY Wakeup Registers and defines */
109 #define BM_PORT_GEN_CFG PHY_REG(BM_PORT_CTRL_PAGE, 17)
110 #define BM_RCTL PHY_REG(BM_WUC_PAGE, 0)
111 #define BM_WUC PHY_REG(BM_WUC_PAGE, 1)
112 #define BM_WUFC PHY_REG(BM_WUC_PAGE, 2)
113 #define BM_WUS PHY_REG(BM_WUC_PAGE, 3)
114 #define BM_RAR_L(_i) (BM_PHY_REG(BM_WUC_PAGE, 16 + ((_i) << 2)))
115 #define BM_RAR_M(_i) (BM_PHY_REG(BM_WUC_PAGE, 17 + ((_i) << 2)))
116 #define BM_RAR_H(_i) (BM_PHY_REG(BM_WUC_PAGE, 18 + ((_i) << 2)))
117 #define BM_RAR_CTRL(_i) (BM_PHY_REG(BM_WUC_PAGE, 19 + ((_i) << 2)))
118 #define BM_MTA(_i) (BM_PHY_REG(BM_WUC_PAGE, 128 + ((_i) << 1)))
119 
120 #define BM_RCTL_UPE 0x0001 /* Unicast Promiscuous Mode */
121 #define BM_RCTL_MPE 0x0002 /* Multicast Promiscuous Mode */
122 #define BM_RCTL_MO_SHIFT 3 /* Multicast Offset Shift */
123 #define BM_RCTL_MO_MASK (3 << 3) /* Multicast Offset Mask */
124 #define BM_RCTL_BAM 0x0020 /* Broadcast Accept Mode */
125 #define BM_RCTL_PMCF 0x0040 /* Pass MAC Control Frames */
126 #define BM_RCTL_RFCE 0x0080 /* Rx Flow Control Enable */
127 
128 #define HV_STATS_PAGE 778
129 #define HV_SCC_UPPER PHY_REG(HV_STATS_PAGE, 16) /* Single Collision Count */
130 #define HV_SCC_LOWER PHY_REG(HV_STATS_PAGE, 17)
131 #define HV_ECOL_UPPER PHY_REG(HV_STATS_PAGE, 18) /* Excessive Coll. Count */
132 #define HV_ECOL_LOWER PHY_REG(HV_STATS_PAGE, 19)
133 #define HV_MCC_UPPER PHY_REG(HV_STATS_PAGE, 20) /* Multiple Coll. Count */
134 #define HV_MCC_LOWER PHY_REG(HV_STATS_PAGE, 21)
135 #define HV_LATECOL_UPPER PHY_REG(HV_STATS_PAGE, 23) /* Late Collision Count */
136 #define HV_LATECOL_LOWER PHY_REG(HV_STATS_PAGE, 24)
137 #define HV_COLC_UPPER PHY_REG(HV_STATS_PAGE, 25) /* Collision Count */
138 #define HV_COLC_LOWER PHY_REG(HV_STATS_PAGE, 26)
139 #define HV_DC_UPPER PHY_REG(HV_STATS_PAGE, 27) /* Defer Count */
140 #define HV_DC_LOWER PHY_REG(HV_STATS_PAGE, 28)
141 #define HV_TNCRS_UPPER PHY_REG(HV_STATS_PAGE, 29) /* Transmit with no CRS */
142 #define HV_TNCRS_LOWER PHY_REG(HV_STATS_PAGE, 30)
143 
144 #define E1000_FCRTV_PCH 0x05F40 /* PCH Flow Control Refresh Timer Value */
145 
146 /* BM PHY Copper Specific Status */
147 #define BM_CS_STATUS 17
148 #define BM_CS_STATUS_LINK_UP 0x0400
149 #define BM_CS_STATUS_RESOLVED 0x0800
150 #define BM_CS_STATUS_SPEED_MASK 0xC000
151 #define BM_CS_STATUS_SPEED_1000 0x8000
152 
153 /* 82577 Mobile Phy Status Register */
154 #define HV_M_STATUS 26
155 #define HV_M_STATUS_AUTONEG_COMPLETE 0x1000
156 #define HV_M_STATUS_SPEED_MASK 0x0300
157 #define HV_M_STATUS_SPEED_1000 0x0200
158 #define HV_M_STATUS_LINK_UP 0x0040
159 
160 #define E1000_ICH_FWSM_PCIM2PCI 0x01000000 /* ME PCIm-to-PCI active */
161 #define E1000_ICH_FWSM_PCIM2PCI_COUNT 2000
162 
163 /* Time to wait before putting the device into D3 if there's no link (in ms). */
164 #define LINK_TIMEOUT 100
165 
166 #define DEFAULT_RDTR 0
167 #define DEFAULT_RADV 8
168 #define BURST_RDTR 0x20
169 #define BURST_RADV 0x20
170 
171 /*
172  * in the case of WTHRESH, it appears at least the 82571/2 hardware
173  * writes back 4 descriptors when WTHRESH=5, and 3 descriptors when
174  * WTHRESH=4, and since we want 64 bytes at a time written back, set
175  * it to 5
176  */
177 #define E1000_TXDCTL_DMA_BURST_ENABLE \
178  (E1000_TXDCTL_GRAN | /* set descriptor granularity */ \
179  E1000_TXDCTL_COUNT_DESC | \
180  (5 << 16) | /* wthresh must be +1 more than desired */\
181  (1 << 8) | /* hthresh */ \
182  0x1f) /* pthresh */
183 
184 #define E1000_RXDCTL_DMA_BURST_ENABLE \
185  (0x01000000 | /* set descriptor granularity */ \
186  (4 << 16) | /* set writeback threshold */ \
187  (4 << 8) | /* set prefetch threshold */ \
188  0x20) /* set hthresh */
189 
190 #define E1000_TIDV_FPD (1 << 31)
191 #define E1000_RDTR_FPD (1 << 31)
192 
193 enum e1000_boards {
194  board_82571,
195  board_82572,
196  board_82573,
197  board_82574,
198  board_82583,
199  board_80003es2lan,
200  board_ich8lan,
201  board_ich9lan,
202  board_ich10lan,
203  board_pchlan,
204  board_pch2lan,
205  board_pch_lpt,
206 };
207 
208 struct e1000_ps_page {
209  struct page *page;
210  u64 dma; /* must be u64 - written to hw */
211 };
212 
213 /*
214  * wrappers around a pointer to a socket buffer,
215  * so a DMA handle can be stored along with the buffer
216  */
217 struct e1000_buffer {
218  dma_addr_t dma;
219  struct rtskb *skb;
220  union {
221  /* Tx */
222  struct {
223  unsigned long time_stamp;
224  u16 length;
225  u16 next_to_watch;
226  unsigned int segs;
227  unsigned int bytecount;
228  u16 mapped_as_page;
229  };
230  /* Rx */
231  struct {
232  /* arrays of page information for packet split */
233  struct e1000_ps_page *ps_pages;
234  struct page *page;
235  };
236  };
237 };
238 
239 struct e1000_ring {
240  void *desc; /* pointer to ring memory */
241  dma_addr_t dma; /* phys address of ring */
242  unsigned int size; /* length of ring in bytes */
243  unsigned int count; /* number of desc. in ring */
244 
245  u16 next_to_use;
246  u16 next_to_clean;
247 
248  u16 head;
249  u16 tail;
250 
251  /* array of buffer information structs */
252  struct e1000_buffer *buffer_info;
253 
254  char name[IFNAMSIZ + 5];
255  u32 ims_val;
256  u32 itr_val;
257  u16 itr_register;
258  int set_itr;
259 
260  struct rtskb *rx_skb_top;
261 
262  rtdm_lock_t lock;
263 };
264 
265 /* PHY register snapshot values */
266 struct e1000_phy_regs {
267  u16 bmcr; /* basic mode control register */
268  u16 bmsr; /* basic mode status register */
269  u16 advertise; /* auto-negotiation advertisement */
270  u16 lpa; /* link partner ability register */
271  u16 expansion; /* auto-negotiation expansion reg */
272  u16 ctrl1000; /* 1000BASE-T control register */
273  u16 stat1000; /* 1000BASE-T status register */
274  u16 estatus; /* extended status register */
275 };
276 
277 /* board specific private data structure */
278 struct e1000_adapter {
279  struct timer_list watchdog_timer;
280  struct timer_list phy_info_timer;
281  struct timer_list blink_timer;
282 
283  struct work_struct reset_task;
284  struct work_struct watchdog_task;
285 
286  const struct e1000_info *ei;
287 
288  unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
289  u32 bd_number;
290  u32 rx_buffer_len;
291  u16 mng_vlan_id;
292  u16 link_speed;
293  u16 link_duplex;
294  u16 eeprom_vers;
295 
296  /* track device up/down/testing state */
297  unsigned long state;
298 
299  /* Interrupt Throttle Rate */
300  u32 itr;
301  u32 itr_setting;
302  u16 tx_itr;
303  u16 rx_itr;
304 
305  /*
306  * Tx
307  */
308  struct e1000_ring *tx_ring /* One per active queue */
309  ____cacheline_aligned_in_smp;
310 
311  struct napi_struct napi;
312 
313  unsigned int restart_queue;
314  u32 txd_cmd;
315 
316  bool detect_tx_hung;
317  u8 tx_timeout_factor;
318 
319  u32 tx_int_delay;
320  u32 tx_abs_int_delay;
321 
322  unsigned int total_tx_bytes;
323  unsigned int total_tx_packets;
324  unsigned int total_rx_bytes;
325  unsigned int total_rx_packets;
326 
327  /* Tx stats */
328  u64 tpt_old;
329  u64 colc_old;
330  u32 gotc;
331  u64 gotc_old;
332  u32 tx_timeout_count;
333  u32 tx_fifo_head;
334  u32 tx_head_addr;
335  u32 tx_fifo_size;
336  u32 tx_dma_failed;
337 
338  /*
339  * Rx
340  */
341  bool (*clean_rx) (struct e1000_adapter *adapter,
342  nanosecs_abs_t *time_stamp)
343  ____cacheline_aligned_in_smp;
344  void (*alloc_rx_buf) (struct e1000_adapter *adapter,
345  int cleaned_count, gfp_t gfp);
346  struct e1000_ring *rx_ring;
347 
348  u32 rx_int_delay;
349  u32 rx_abs_int_delay;
350 
351  /* Rx stats */
352  u64 hw_csum_err;
353  u64 hw_csum_good;
354  u64 rx_hdr_split;
355  u32 gorc;
356  u64 gorc_old;
357  u32 alloc_rx_buff_failed;
358  u32 rx_dma_failed;
359 
360  unsigned int rx_ps_pages;
361  u16 rx_ps_bsize0;
362  u32 max_frame_size;
363  u32 min_frame_size;
364 
365  /* OS defined structs */
366  struct rtnet_device *netdev;
367  struct pci_dev *pdev;
368 
369  rtdm_irq_t irq_handle;
370  rtdm_irq_t rx_irq_handle;
371  rtdm_irq_t tx_irq_handle;
372  rtdm_nrtsig_t mod_timer_sig;
373  rtdm_nrtsig_t downshift_sig;
374 
375  /* structs defined in e1000_hw.h */
376  struct e1000_hw hw;
377 
378  spinlock_t stats64_lock;
379  struct e1000_hw_stats stats;
380  struct e1000_phy_info phy_info;
381  struct e1000_phy_stats phy_stats;
382 
383  /* Snapshot of PHY registers */
384  struct e1000_phy_regs phy_regs;
385 
386  struct e1000_ring test_tx_ring;
387  struct e1000_ring test_rx_ring;
388  u32 test_icr;
389 
390  u32 msg_enable;
391  unsigned int num_vectors;
392  struct msix_entry *msix_entries;
393  int int_mode;
394  u32 eiac_mask;
395 
396  u32 eeprom_wol;
397  u32 wol;
398  u32 pba;
399  u32 max_hw_frame_size;
400 
401  bool fc_autoneg;
402 
403  unsigned int flags;
404  unsigned int flags2;
405  struct work_struct downshift_task;
406  struct work_struct update_phy_task;
407  struct work_struct print_hang_task;
408 
409  bool idle_check;
410  int phy_hang_count;
411 };
412 
413 struct e1000_info {
414  enum e1000_mac_type mac;
415  unsigned int flags;
416  unsigned int flags2;
417  u32 pba;
418  u32 max_hw_frame_size;
419  s32 (*get_variants)(struct e1000_adapter *);
420  const struct e1000_mac_operations *mac_ops;
421  const struct e1000_phy_operations *phy_ops;
422  const struct e1000_nvm_operations *nvm_ops;
423 };
424 
425 /* hardware capability, feature, and workaround flags */
426 #define FLAG_HAS_AMT (1 << 0)
427 #define FLAG_HAS_FLASH (1 << 1)
428 #define FLAG_HAS_HW_VLAN_FILTER (1 << 2)
429 #define FLAG_HAS_WOL (1 << 3)
430 #define FLAG_HAS_ERT (1 << 4)
431 #define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5)
432 #define FLAG_HAS_SWSM_ON_LOAD (1 << 6)
433 #define FLAG_HAS_JUMBO_FRAMES (1 << 7)
434 #define FLAG_READ_ONLY_NVM (1 << 8)
435 #define FLAG_IS_ICH (1 << 9)
436 #define FLAG_HAS_MSIX (1 << 10)
437 #define FLAG_HAS_SMART_POWER_DOWN (1 << 11)
438 #define FLAG_IS_QUAD_PORT_A (1 << 12)
439 #define FLAG_IS_QUAD_PORT (1 << 13)
440 #define FLAG_TIPG_MEDIUM_FOR_80003ESLAN (1 << 14)
441 #define FLAG_APME_IN_WUC (1 << 15)
442 #define FLAG_APME_IN_CTRL3 (1 << 16)
443 #define FLAG_APME_CHECK_PORT_B (1 << 17)
444 #define FLAG_DISABLE_FC_PAUSE_TIME (1 << 18)
445 #define FLAG_NO_WAKE_UCAST (1 << 19)
446 #define FLAG_MNG_PT_ENABLED (1 << 20)
447 #define FLAG_RESET_OVERWRITES_LAA (1 << 21)
448 #define FLAG_TARC_SPEED_MODE_BIT (1 << 22)
449 #define FLAG_TARC_SET_BIT_ZERO (1 << 23)
450 #define FLAG_RX_NEEDS_RESTART (1 << 24)
451 #define FLAG_LSC_GIG_SPEED_DROP (1 << 25)
452 #define FLAG_SMART_POWER_DOWN (1 << 26)
453 #define FLAG_MSI_ENABLED (1 << 27)
454 /* reserved (1 << 28) */
455 #define FLAG_TSO_FORCE (1 << 29)
456 #define FLAG_RX_RESTART_NOW (1 << 30)
457 #define FLAG_MSI_TEST_FAILED (1 << 31)
458 
459 #define FLAG2_CRC_STRIPPING (1 << 0)
460 #define FLAG2_HAS_PHY_WAKEUP (1 << 1)
461 #define FLAG2_IS_DISCARDING (1 << 2)
462 #define FLAG2_DISABLE_ASPM_L1 (1 << 3)
463 #define FLAG2_HAS_PHY_STATS (1 << 4)
464 #define FLAG2_HAS_EEE (1 << 5)
465 #define FLAG2_DMA_BURST (1 << 6)
466 #define FLAG2_DISABLE_ASPM_L0S (1 << 7)
467 #define FLAG2_DISABLE_AIM (1 << 8)
468 #define FLAG2_CHECK_PHY_HANG (1 << 9)
469 #define FLAG2_NO_DISABLE_RX (1 << 10)
470 #define FLAG2_PCIM2PCI_ARBITER_WA (1 << 11)
471 
472 #define E1000_RX_DESC_PS(R, i) \
473  (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
474 #define E1000_RX_DESC_EXT(R, i) \
475  (&(((union e1000_rx_desc_extended *)((R).desc))[i]))
476 #define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i]))
477 #define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc)
478 #define E1000_CONTEXT_DESC(R, i) E1000_GET_DESC(R, i, e1000_context_desc)
479 
480 enum e1000_state_t {
481  __E1000_TESTING,
482  __E1000_RESETTING,
483  __E1000_ACCESS_SHARED_RESOURCE,
484  __E1000_DOWN
485 };
486 
487 enum latency_range {
488  lowest_latency = 0,
489  low_latency = 1,
490  bulk_latency = 2,
491  latency_invalid = 255
492 };
493 
494 extern char e1000e_driver_name[];
495 extern const char e1000e_driver_version[];
496 
497 extern void e1000e_check_options(struct e1000_adapter *adapter);
498 extern void e1000e_set_ethtool_ops(struct net_device *netdev);
499 
500 extern int e1000e_up(struct e1000_adapter *adapter);
501 extern void e1000e_down(struct e1000_adapter *adapter);
502 extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
503 extern void e1000e_reset(struct e1000_adapter *adapter);
504 extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
505 extern int e1000e_setup_rx_resources(struct e1000_adapter *adapter);
506 extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
507 extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
508 extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
509 extern struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev,
510  struct rtnl_link_stats64
511  *stats);
512 extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
513 extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
514 extern void e1000e_get_hw_control(struct e1000_adapter *adapter);
515 extern void e1000e_release_hw_control(struct e1000_adapter *adapter);
516 
517 extern unsigned int copybreak;
518 
519 extern char *e1000e_get_hw_dev_name(struct e1000_hw *hw);
520 
521 extern const struct e1000_info e1000_82571_info;
522 extern const struct e1000_info e1000_82572_info;
523 extern const struct e1000_info e1000_82573_info;
524 extern const struct e1000_info e1000_82574_info;
525 extern const struct e1000_info e1000_82583_info;
526 extern const struct e1000_info e1000_ich8_info;
527 extern const struct e1000_info e1000_ich9_info;
528 extern const struct e1000_info e1000_ich10_info;
529 extern const struct e1000_info e1000_pch_info;
530 extern const struct e1000_info e1000_pch2_info;
531 extern const struct e1000_info e1000_pch_lpt_info;
532 extern const struct e1000_info e1000_es2_info;
533 
534 extern s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num,
535  u32 pba_num_size);
536 
537 extern s32 e1000e_commit_phy(struct e1000_hw *hw);
538 
539 extern bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw);
540 
541 extern bool e1000e_get_laa_state_82571(struct e1000_hw *hw);
542 extern void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state);
543 
544 extern void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw);
545 extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw,
546  bool state);
547 extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw);
548 extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw);
549 extern void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw);
550 extern void e1000_resume_workarounds_pchlan(struct e1000_hw *hw);
551 extern s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
552 extern s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable);
553 extern void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw);
554 
555 extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw);
556 extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw);
557 extern s32 e1000e_check_for_serdes_link(struct e1000_hw *hw);
558 extern s32 e1000e_setup_led_generic(struct e1000_hw *hw);
559 extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
560 extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
561 extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
562 extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
563 extern void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw);
564 extern void e1000_set_lan_id_single_port(struct e1000_hw *hw);
565 extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex);
566 extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex);
567 extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
568 extern s32 e1000e_get_auto_rd_done(struct e1000_hw *hw);
569 extern s32 e1000e_id_led_init(struct e1000_hw *hw);
570 extern void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
571 extern s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
572 extern s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw);
573 extern s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw);
574 extern s32 e1000e_setup_link(struct e1000_hw *hw);
575 extern void e1000_clear_vfta_generic(struct e1000_hw *hw);
576 extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
577 extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
578  u8 *mc_addr_list,
579  u32 mc_addr_count);
580 extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
581 extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
582 extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
583 extern s32 e1000e_get_hw_semaphore(struct e1000_hw *hw);
584 extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data);
585 extern void e1000e_config_collision_dist(struct e1000_hw *hw);
586 extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
587 extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
588 extern s32 e1000e_blink_led_generic(struct e1000_hw *hw);
589 extern void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value);
590 extern s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw);
591 extern void e1000e_reset_adaptive(struct e1000_hw *hw);
592 extern void e1000e_update_adaptive(struct e1000_hw *hw);
593 
594 extern s32 e1000e_setup_copper_link(struct e1000_hw *hw);
595 extern s32 e1000e_get_phy_id(struct e1000_hw *hw);
596 extern void e1000e_put_hw_semaphore(struct e1000_hw *hw);
597 extern s32 e1000e_check_reset_block_generic(struct e1000_hw *hw);
598 extern s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw);
599 extern s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw);
600 extern s32 e1000e_get_phy_info_igp(struct e1000_hw *hw);
601 extern s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page);
602 extern s32 e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data);
603 extern s32 e1000e_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
604  u16 *data);
605 extern s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw);
606 extern s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active);
607 extern s32 e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data);
608 extern s32 e1000e_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset,
609  u16 data);
610 extern s32 e1000e_phy_sw_reset(struct e1000_hw *hw);
611 extern s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw);
612 extern s32 e1000e_get_cfg_done(struct e1000_hw *hw);
613 extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw);
614 extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw);
615 extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data);
616 extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data);
617 extern s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw);
618 extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id);
619 extern s32 e1000e_determine_phy_address(struct e1000_hw *hw);
620 extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data);
621 extern s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data);
622 extern s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw,
623  u16 *phy_reg);
624 extern s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw,
625  u16 *phy_reg);
626 extern s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data);
627 extern s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data);
628 extern void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl);
629 extern s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data);
630 extern s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
631  u16 data);
632 extern s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data);
633 extern s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset,
634  u16 *data);
635 extern s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
636  u32 usec_interval, bool *success);
637 extern s32 e1000e_phy_reset_dsp(struct e1000_hw *hw);
638 extern void e1000_power_up_phy_copper(struct e1000_hw *hw);
639 extern void e1000_power_down_phy_copper(struct e1000_hw *hw);
640 extern s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data);
641 extern s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data);
642 extern s32 e1000e_check_downshift(struct e1000_hw *hw);
643 extern s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data);
644 extern s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
645  u16 *data);
646 extern s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset,
647  u16 *data);
648 extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data);
649 extern s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset,
650  u16 data);
651 extern s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset,
652  u16 data);
653 extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw);
654 extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw);
655 extern s32 e1000_check_polarity_82577(struct e1000_hw *hw);
656 extern s32 e1000_get_phy_info_82577(struct e1000_hw *hw);
657 extern s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw);
658 extern s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
659 
660 extern s32 e1000_check_polarity_m88(struct e1000_hw *hw);
661 extern s32 e1000_get_phy_info_ife(struct e1000_hw *hw);
662 extern s32 e1000_check_polarity_ife(struct e1000_hw *hw);
663 extern s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw);
664 extern s32 e1000_check_polarity_igp(struct e1000_hw *hw);
665 extern bool e1000_check_phy_82574(struct e1000_hw *hw);
666 
667 static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
668 {
669  return hw->phy.ops.reset(hw);
670 }
671 
672 static inline s32 e1000_check_reset_block(struct e1000_hw *hw)
673 {
674  return hw->phy.ops.check_reset_block(hw);
675 }
676 
677 static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
678 {
679  return hw->phy.ops.read_reg(hw, offset, data);
680 }
681 
682 static inline s32 e1e_rphy_locked(struct e1000_hw *hw, u32 offset, u16 *data)
683 {
684  return hw->phy.ops.read_reg_locked(hw, offset, data);
685 }
686 
687 static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
688 {
689  return hw->phy.ops.write_reg(hw, offset, data);
690 }
691 
692 static inline s32 e1e_wphy_locked(struct e1000_hw *hw, u32 offset, u16 data)
693 {
694  return hw->phy.ops.write_reg_locked(hw, offset, data);
695 }
696 
697 static inline s32 e1000_get_cable_length(struct e1000_hw *hw)
698 {
699  return hw->phy.ops.get_cable_length(hw);
700 }
701 
702 extern s32 e1000e_acquire_nvm(struct e1000_hw *hw);
703 extern s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
704 extern s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw);
705 extern s32 e1000e_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg);
706 extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
707 extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
708 extern void e1000e_release_nvm(struct e1000_hw *hw);
709 extern void e1000e_reload_nvm(struct e1000_hw *hw);
710 extern s32 e1000_read_mac_addr_generic(struct e1000_hw *hw);
711 
712 static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw)
713 {
714  if (hw->mac.ops.read_mac_addr)
715  return hw->mac.ops.read_mac_addr(hw);
716 
717  return e1000_read_mac_addr_generic(hw);
718 }
719 
720 static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
721 {
722  return hw->nvm.ops.validate(hw);
723 }
724 
725 static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
726 {
727  return hw->nvm.ops.update(hw);
728 }
729 
730 static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
731 {
732  return hw->nvm.ops.read(hw, offset, words, data);
733 }
734 
735 static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
736 {
737  return hw->nvm.ops.write(hw, offset, words, data);
738 }
739 
740 static inline s32 e1000_get_phy_info(struct e1000_hw *hw)
741 {
742  return hw->phy.ops.get_info(hw);
743 }
744 
745 static inline s32 e1000e_check_mng_mode(struct e1000_hw *hw)
746 {
747  return hw->mac.ops.check_mng_mode(hw);
748 }
749 
750 extern bool e1000e_check_mng_mode_generic(struct e1000_hw *hw);
751 extern bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw);
752 extern s32 e1000e_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length);
753 
754 static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
755 {
756  return readl(hw->hw_addr + reg);
757 }
758 
759 static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
760 {
761  writel(val, hw->hw_addr + reg);
762 }
763 
764 #endif /* _E1000_H_ */
rtdm_lock_t
ipipe_spinlock_t rtdm_lock_t
Lock variable.
Definition: driver.h:551
nanosecs_abs_t
uint64_t nanosecs_abs_t
RTDM type for representing absolute dates.
Definition: rtdm.h:43