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sched: make early bootup sched_clock() use safer
[wrt350n-kernel.git] / drivers / net / cxgb3 / common.h
blob91ee7277b813bba19ca9a2513820d29d3181bdd1
1 /*
2 * Copyright (c) 2005-2007 Chelsio, Inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32 #ifndef __CHELSIO_COMMON_H
33 #define __CHELSIO_COMMON_H
34
35 #include <linux/kernel.h>
36 #include <linux/types.h>
37 #include <linux/ctype.h>
38 #include <linux/delay.h>
39 #include <linux/init.h>
40 #include <linux/netdevice.h>
41 #include <linux/ethtool.h>
42 #include <linux/mii.h>
43 #include "version.h"
44
45 #define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ## __VA_ARGS__)
46 #define CH_WARN(adap, fmt, ...) dev_warn(&adap->pdev->dev, fmt, ## __VA_ARGS__)
47 #define CH_ALERT(adap, fmt, ...) \
48 dev_printk(KERN_ALERT, &adap->pdev->dev, fmt, ## __VA_ARGS__)
49
50 /*
51 * More powerful macro that selectively prints messages based on msg_enable.
52 * For info and debugging messages.
53 */
54 #define CH_MSG(adapter, level, category, fmt, ...) do { \
55 if ((adapter)->msg_enable & NETIF_MSG_##category) \
56 dev_printk(KERN_##level, &adapter->pdev->dev, fmt, \
57 ## __VA_ARGS__); \
58 } while (0)
59
60 #ifdef DEBUG
61 # define CH_DBG(adapter, category, fmt, ...) \
62 CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__)
63 #else
64 # define CH_DBG(adapter, category, fmt, ...)
65 #endif
66
67 /* Additional NETIF_MSG_* categories */
68 #define NETIF_MSG_MMIO 0x8000000
69
70 struct t3_rx_mode {
71 struct net_device *dev;
72 struct dev_mc_list *mclist;
73 unsigned int idx;
74 };
75
76 static inline void init_rx_mode(struct t3_rx_mode *p, struct net_device *dev,
77 struct dev_mc_list *mclist)
78 {
79 p->dev = dev;
80 p->mclist = mclist;
81 p->idx = 0;
82 }
83
84 static inline u8 *t3_get_next_mcaddr(struct t3_rx_mode *rm)
85 {
86 u8 *addr = NULL;
87
88 if (rm->mclist && rm->idx < rm->dev->mc_count) {
89 addr = rm->mclist->dmi_addr;
90 rm->mclist = rm->mclist->next;
91 rm->idx++;
92 }
93 return addr;
94 }
95
96 enum {
97 MAX_NPORTS = 2, /* max # of ports */
98 MAX_FRAME_SIZE = 10240, /* max MAC frame size, including header + FCS */
99 EEPROMSIZE = 8192, /* Serial EEPROM size */
100 SERNUM_LEN = 16, /* Serial # length */
101 RSS_TABLE_SIZE = 64, /* size of RSS lookup and mapping tables */
102 TCB_SIZE = 128, /* TCB size */
103 NMTUS = 16, /* size of MTU table */
104 NCCTRL_WIN = 32, /* # of congestion control windows */
105 PROTO_SRAM_LINES = 128, /* size of TP sram */
106 };
107
108 #define MAX_RX_COALESCING_LEN 12288U
109
110 enum {
111 PAUSE_RX = 1 << 0,
112 PAUSE_TX = 1 << 1,
113 PAUSE_AUTONEG = 1 << 2
114 };
115
116 enum {
117 SUPPORTED_IRQ = 1 << 24
118 };
119
120 enum { /* adapter interrupt-maintained statistics */
121 STAT_ULP_CH0_PBL_OOB,
122 STAT_ULP_CH1_PBL_OOB,
123 STAT_PCI_CORR_ECC,
124
125 IRQ_NUM_STATS /* keep last */
126 };
127
128 enum {
129 TP_VERSION_MAJOR = 1,
130 TP_VERSION_MINOR = 1,
131 TP_VERSION_MICRO = 0
132 };
133
134 #define S_TP_VERSION_MAJOR 16
135 #define M_TP_VERSION_MAJOR 0xFF
136 #define V_TP_VERSION_MAJOR(x) ((x) << S_TP_VERSION_MAJOR)
137 #define G_TP_VERSION_MAJOR(x) \
138 (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
139
140 #define S_TP_VERSION_MINOR 8
141 #define M_TP_VERSION_MINOR 0xFF
142 #define V_TP_VERSION_MINOR(x) ((x) << S_TP_VERSION_MINOR)
143 #define G_TP_VERSION_MINOR(x) \
144 (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
145
146 #define S_TP_VERSION_MICRO 0
147 #define M_TP_VERSION_MICRO 0xFF
148 #define V_TP_VERSION_MICRO(x) ((x) << S_TP_VERSION_MICRO)
149 #define G_TP_VERSION_MICRO(x) \
150 (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
151
152 enum {
153 SGE_QSETS = 8, /* # of SGE Tx/Rx/RspQ sets */
154 SGE_RXQ_PER_SET = 2, /* # of Rx queues per set */
155 SGE_TXQ_PER_SET = 3 /* # of Tx queues per set */
156 };
157
158 enum sge_context_type { /* SGE egress context types */
159 SGE_CNTXT_RDMA = 0,
160 SGE_CNTXT_ETH = 2,
161 SGE_CNTXT_OFLD = 4,
162 SGE_CNTXT_CTRL = 5
163 };
164
165 enum {
166 AN_PKT_SIZE = 32, /* async notification packet size */
167 IMMED_PKT_SIZE = 48 /* packet size for immediate data */
168 };
169
170 struct sg_ent { /* SGE scatter/gather entry */
171 __be32 len[2];
172 __be64 addr[2];
173 };
174
175 #ifndef SGE_NUM_GENBITS
176 /* Must be 1 or 2 */
177 # define SGE_NUM_GENBITS 2
178 #endif
179
180 #define TX_DESC_FLITS 16U
181 #define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
182
183 struct cphy;
184 struct adapter;
185
186 struct mdio_ops {
187 int (*read)(struct adapter *adapter, int phy_addr, int mmd_addr,
188 int reg_addr, unsigned int *val);
189 int (*write)(struct adapter *adapter, int phy_addr, int mmd_addr,
190 int reg_addr, unsigned int val);
191 };
192
193 struct adapter_info {
194 unsigned char nports; /* # of ports */
195 unsigned char phy_base_addr; /* MDIO PHY base address */
196 unsigned char mdien;
197 unsigned char mdiinv;
198 unsigned int gpio_out; /* GPIO output settings */
199 unsigned int gpio_intr; /* GPIO IRQ enable mask */
200 unsigned long caps; /* adapter capabilities */
201 const struct mdio_ops *mdio_ops; /* MDIO operations */
202 const char *desc; /* product description */
203 };
204
205 struct port_type_info {
206 void (*phy_prep)(struct cphy *phy, struct adapter *adapter,
207 int phy_addr, const struct mdio_ops *ops);
208 unsigned int caps;
209 const char *desc;
210 };
211
212 struct mc5_stats {
213 unsigned long parity_err;
214 unsigned long active_rgn_full;
215 unsigned long nfa_srch_err;
216 unsigned long unknown_cmd;
217 unsigned long reqq_parity_err;
218 unsigned long dispq_parity_err;
219 unsigned long del_act_empty;
220 };
221
222 struct mc7_stats {
223 unsigned long corr_err;
224 unsigned long uncorr_err;
225 unsigned long parity_err;
226 unsigned long addr_err;
227 };
228
229 struct mac_stats {
230 u64 tx_octets; /* total # of octets in good frames */
231 u64 tx_octets_bad; /* total # of octets in error frames */
232 u64 tx_frames; /* all good frames */
233 u64 tx_mcast_frames; /* good multicast frames */
234 u64 tx_bcast_frames; /* good broadcast frames */
235 u64 tx_pause; /* # of transmitted pause frames */
236 u64 tx_deferred; /* frames with deferred transmissions */
237 u64 tx_late_collisions; /* # of late collisions */
238 u64 tx_total_collisions; /* # of total collisions */
239 u64 tx_excess_collisions; /* frame errors from excessive collissions */
240 u64 tx_underrun; /* # of Tx FIFO underruns */
241 u64 tx_len_errs; /* # of Tx length errors */
242 u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */
243 u64 tx_excess_deferral; /* # of frames with excessive deferral */
244 u64 tx_fcs_errs; /* # of frames with bad FCS */
245
246 u64 tx_frames_64; /* # of Tx frames in a particular range */
247 u64 tx_frames_65_127;
248 u64 tx_frames_128_255;
249 u64 tx_frames_256_511;
250 u64 tx_frames_512_1023;
251 u64 tx_frames_1024_1518;
252 u64 tx_frames_1519_max;
253
254 u64 rx_octets; /* total # of octets in good frames */
255 u64 rx_octets_bad; /* total # of octets in error frames */
256 u64 rx_frames; /* all good frames */
257 u64 rx_mcast_frames; /* good multicast frames */
258 u64 rx_bcast_frames; /* good broadcast frames */
259 u64 rx_pause; /* # of received pause frames */
260 u64 rx_fcs_errs; /* # of received frames with bad FCS */
261 u64 rx_align_errs; /* alignment errors */
262 u64 rx_symbol_errs; /* symbol errors */
263 u64 rx_data_errs; /* data errors */
264 u64 rx_sequence_errs; /* sequence errors */
265 u64 rx_runt; /* # of runt frames */
266 u64 rx_jabber; /* # of jabber frames */
267 u64 rx_short; /* # of short frames */
268 u64 rx_too_long; /* # of oversized frames */
269 u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */
270
271 u64 rx_frames_64; /* # of Rx frames in a particular range */
272 u64 rx_frames_65_127;
273 u64 rx_frames_128_255;
274 u64 rx_frames_256_511;
275 u64 rx_frames_512_1023;
276 u64 rx_frames_1024_1518;
277 u64 rx_frames_1519_max;
278
279 u64 rx_cong_drops; /* # of Rx drops due to SGE congestion */
280
281 unsigned long tx_fifo_parity_err;
282 unsigned long rx_fifo_parity_err;
283 unsigned long tx_fifo_urun;
284 unsigned long rx_fifo_ovfl;
285 unsigned long serdes_signal_loss;
286 unsigned long xaui_pcs_ctc_err;
287 unsigned long xaui_pcs_align_change;
288
289 unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
290 unsigned long num_resets; /* # times reset due to stuck TX */
291
292 };
293
294 struct tp_mib_stats {
295 u32 ipInReceive_hi;
296 u32 ipInReceive_lo;
297 u32 ipInHdrErrors_hi;
298 u32 ipInHdrErrors_lo;
299 u32 ipInAddrErrors_hi;
300 u32 ipInAddrErrors_lo;
301 u32 ipInUnknownProtos_hi;
302 u32 ipInUnknownProtos_lo;
303 u32 ipInDiscards_hi;
304 u32 ipInDiscards_lo;
305 u32 ipInDelivers_hi;
306 u32 ipInDelivers_lo;
307 u32 ipOutRequests_hi;
308 u32 ipOutRequests_lo;
309 u32 ipOutDiscards_hi;
310 u32 ipOutDiscards_lo;
311 u32 ipOutNoRoutes_hi;
312 u32 ipOutNoRoutes_lo;
313 u32 ipReasmTimeout;
314 u32 ipReasmReqds;
315 u32 ipReasmOKs;
316 u32 ipReasmFails;
317
318 u32 reserved[8];
319
320 u32 tcpActiveOpens;
321 u32 tcpPassiveOpens;
322 u32 tcpAttemptFails;
323 u32 tcpEstabResets;
324 u32 tcpOutRsts;
325 u32 tcpCurrEstab;
326 u32 tcpInSegs_hi;
327 u32 tcpInSegs_lo;
328 u32 tcpOutSegs_hi;
329 u32 tcpOutSegs_lo;
330 u32 tcpRetransSeg_hi;
331 u32 tcpRetransSeg_lo;
332 u32 tcpInErrs_hi;
333 u32 tcpInErrs_lo;
334 u32 tcpRtoMin;
335 u32 tcpRtoMax;
336 };
337
338 struct tp_params {
339 unsigned int nchan; /* # of channels */
340 unsigned int pmrx_size; /* total PMRX capacity */
341 unsigned int pmtx_size; /* total PMTX capacity */
342 unsigned int cm_size; /* total CM capacity */
343 unsigned int chan_rx_size; /* per channel Rx size */
344 unsigned int chan_tx_size; /* per channel Tx size */
345 unsigned int rx_pg_size; /* Rx page size */
346 unsigned int tx_pg_size; /* Tx page size */
347 unsigned int rx_num_pgs; /* # of Rx pages */
348 unsigned int tx_num_pgs; /* # of Tx pages */
349 unsigned int ntimer_qs; /* # of timer queues */
350 };
351
352 struct qset_params { /* SGE queue set parameters */
353 unsigned int polling; /* polling/interrupt service for rspq */
354 unsigned int coalesce_usecs; /* irq coalescing timer */
355 unsigned int rspq_size; /* # of entries in response queue */
356 unsigned int fl_size; /* # of entries in regular free list */
357 unsigned int jumbo_size; /* # of entries in jumbo free list */
358 unsigned int txq_size[SGE_TXQ_PER_SET]; /* Tx queue sizes */
359 unsigned int cong_thres; /* FL congestion threshold */
360 };
361
362 struct sge_params {
363 unsigned int max_pkt_size; /* max offload pkt size */
364 struct qset_params qset[SGE_QSETS];
365 };
366
367 struct mc5_params {
368 unsigned int mode; /* selects MC5 width */
369 unsigned int nservers; /* size of server region */
370 unsigned int nfilters; /* size of filter region */
371 unsigned int nroutes; /* size of routing region */
372 };
373
374 /* Default MC5 region sizes */
375 enum {
376 DEFAULT_NSERVERS = 512,
377 DEFAULT_NFILTERS = 128
378 };
379
380 /* MC5 modes, these must be non-0 */
381 enum {
382 MC5_MODE_144_BIT = 1,
383 MC5_MODE_72_BIT = 2
384 };
385
386 /* MC5 min active region size */
387 enum { MC5_MIN_TIDS = 16 };
388
389 struct vpd_params {
390 unsigned int cclk;
391 unsigned int mclk;
392 unsigned int uclk;
393 unsigned int mdc;
394 unsigned int mem_timing;
395 u8 sn[SERNUM_LEN + 1];
396 u8 eth_base[6];
397 u8 port_type[MAX_NPORTS];
398 unsigned short xauicfg[2];
399 };
400
401 struct pci_params {
402 unsigned int vpd_cap_addr;
403 unsigned int pcie_cap_addr;
404 unsigned short speed;
405 unsigned char width;
406 unsigned char variant;
407 };
408
409 enum {
410 PCI_VARIANT_PCI,
411 PCI_VARIANT_PCIX_MODE1_PARITY,
412 PCI_VARIANT_PCIX_MODE1_ECC,
413 PCI_VARIANT_PCIX_266_MODE2,
414 PCI_VARIANT_PCIE
415 };
416
417 struct adapter_params {
418 struct sge_params sge;
419 struct mc5_params mc5;
420 struct tp_params tp;
421 struct vpd_params vpd;
422 struct pci_params pci;
423
424 const struct adapter_info *info;
425
426 unsigned short mtus[NMTUS];
427 unsigned short a_wnd[NCCTRL_WIN];
428 unsigned short b_wnd[NCCTRL_WIN];
429
430 unsigned int nports; /* # of ethernet ports */
431 unsigned int stats_update_period; /* MAC stats accumulation period */
432 unsigned int linkpoll_period; /* link poll period in 0.1s */
433 unsigned int rev; /* chip revision */
434 unsigned int offload;
435 };
436
437 enum { /* chip revisions */
438 T3_REV_A = 0,
439 T3_REV_B = 2,
440 T3_REV_B2 = 3,
441 T3_REV_C = 4,
442 };
443
444 struct trace_params {
445 u32 sip;
446 u32 sip_mask;
447 u32 dip;
448 u32 dip_mask;
449 u16 sport;
450 u16 sport_mask;
451 u16 dport;
452 u16 dport_mask;
453 u32 vlan:12;
454 u32 vlan_mask:12;
455 u32 intf:4;
456 u32 intf_mask:4;
457 u8 proto;
458 u8 proto_mask;
459 };
460
461 struct link_config {
462 unsigned int supported; /* link capabilities */
463 unsigned int advertising; /* advertised capabilities */
464 unsigned short requested_speed; /* speed user has requested */
465 unsigned short speed; /* actual link speed */
466 unsigned char requested_duplex; /* duplex user has requested */
467 unsigned char duplex; /* actual link duplex */
468 unsigned char requested_fc; /* flow control user has requested */
469 unsigned char fc; /* actual link flow control */
470 unsigned char autoneg; /* autonegotiating? */
471 unsigned int link_ok; /* link up? */
472 };
473
474 #define SPEED_INVALID 0xffff
475 #define DUPLEX_INVALID 0xff
476
477 struct mc5 {
478 struct adapter *adapter;
479 unsigned int tcam_size;
480 unsigned char part_type;
481 unsigned char parity_enabled;
482 unsigned char mode;
483 struct mc5_stats stats;
484 };
485
486 static inline unsigned int t3_mc5_size(const struct mc5 *p)
487 {
488 return p->tcam_size;
489 }
490
491 struct mc7 {
492 struct adapter *adapter; /* backpointer to adapter */
493 unsigned int size; /* memory size in bytes */
494 unsigned int width; /* MC7 interface width */
495 unsigned int offset; /* register address offset for MC7 instance */
496 const char *name; /* name of MC7 instance */
497 struct mc7_stats stats; /* MC7 statistics */
498 };
499
500 static inline unsigned int t3_mc7_size(const struct mc7 *p)
501 {
502 return p->size;
503 }
504
505 struct cmac {
506 struct adapter *adapter;
507 unsigned int offset;
508 unsigned int nucast; /* # of address filters for unicast MACs */
509 unsigned int tx_tcnt;
510 unsigned int tx_xcnt;
511 u64 tx_mcnt;
512 unsigned int rx_xcnt;
513 unsigned int rx_ocnt;
514 u64 rx_mcnt;
515 unsigned int toggle_cnt;
516 unsigned int txen;
517 u64 rx_pause;
518 struct mac_stats stats;
519 };
520
521 enum {
522 MAC_DIRECTION_RX = 1,
523 MAC_DIRECTION_TX = 2,
524 MAC_RXFIFO_SIZE = 32768
525 };
526
527 /* IEEE 802.3ae specified MDIO devices */
528 enum {
529 MDIO_DEV_PMA_PMD = 1,
530 MDIO_DEV_WIS = 2,
531 MDIO_DEV_PCS = 3,
532 MDIO_DEV_XGXS = 4
533 };
534
535 /* PHY loopback direction */
536 enum {
537 PHY_LOOPBACK_TX = 1,
538 PHY_LOOPBACK_RX = 2
539 };
540
541 /* PHY interrupt types */
542 enum {
543 cphy_cause_link_change = 1,
544 cphy_cause_fifo_error = 2
545 };
546
547 /* PHY operations */
548 struct cphy_ops {
549 void (*destroy)(struct cphy *phy);
550 int (*reset)(struct cphy *phy, int wait);
551
552 int (*intr_enable)(struct cphy *phy);
553 int (*intr_disable)(struct cphy *phy);
554 int (*intr_clear)(struct cphy *phy);
555 int (*intr_handler)(struct cphy *phy);
556
557 int (*autoneg_enable)(struct cphy *phy);
558 int (*autoneg_restart)(struct cphy *phy);
559
560 int (*advertise)(struct cphy *phy, unsigned int advertise_map);
561 int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
562 int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
563 int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
564 int *duplex, int *fc);
565 int (*power_down)(struct cphy *phy, int enable);
566 };
567
568 /* A PHY instance */
569 struct cphy {
570 int addr; /* PHY address */
571 struct adapter *adapter; /* associated adapter */
572 unsigned long fifo_errors; /* FIFO over/under-flows */
573 const struct cphy_ops *ops; /* PHY operations */
574 int (*mdio_read)(struct adapter *adapter, int phy_addr, int mmd_addr,
575 int reg_addr, unsigned int *val);
576 int (*mdio_write)(struct adapter *adapter, int phy_addr, int mmd_addr,
577 int reg_addr, unsigned int val);
578 };
579
580 /* Convenience MDIO read/write wrappers */
581 static inline int mdio_read(struct cphy *phy, int mmd, int reg,
582 unsigned int *valp)
583 {
584 return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
585 }
586
587 static inline int mdio_write(struct cphy *phy, int mmd, int reg,
588 unsigned int val)
589 {
590 return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
591 }
592
593 /* Convenience initializer */
594 static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
595 int phy_addr, struct cphy_ops *phy_ops,
596 const struct mdio_ops *mdio_ops)
597 {
598 phy->adapter = adapter;
599 phy->addr = phy_addr;
600 phy->ops = phy_ops;
601 if (mdio_ops) {
602 phy->mdio_read = mdio_ops->read;
603 phy->mdio_write = mdio_ops->write;
604 }
605 }
606
607 /* Accumulate MAC statistics every 180 seconds. For 1G we multiply by 10. */
608 #define MAC_STATS_ACCUM_SECS 180
609
610 #define XGM_REG(reg_addr, idx) \
611 ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
612
613 struct addr_val_pair {
614 unsigned int reg_addr;
615 unsigned int val;
616 };
617
618 #include "adapter.h"
619
620 #ifndef PCI_VENDOR_ID_CHELSIO
621 # define PCI_VENDOR_ID_CHELSIO 0x1425
622 #endif
623
624 #define for_each_port(adapter, iter) \
625 for (iter = 0; iter < (adapter)->params.nports; ++iter)
626
627 #define adapter_info(adap) ((adap)->params.info)
628
629 static inline int uses_xaui(const struct adapter *adap)
630 {
631 return adapter_info(adap)->caps & SUPPORTED_AUI;
632 }
633
634 static inline int is_10G(const struct adapter *adap)
635 {
636 return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
637 }
638
639 static inline int is_offload(const struct adapter *adap)
640 {
641 return adap->params.offload;
642 }
643
644 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
645 {
646 return adap->params.vpd.cclk / 1000;
647 }
648
649 static inline unsigned int is_pcie(const struct adapter *adap)
650 {
651 return adap->params.pci.variant == PCI_VARIANT_PCIE;
652 }
653
654 void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
655 u32 val);
656 void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
657 int n, unsigned int offset);
658 int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
659 int polarity, int attempts, int delay, u32 *valp);
660 static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
661 int polarity, int attempts, int delay)
662 {
663 return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
664 delay, NULL);
665 }
666 int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
667 unsigned int set);
668 int t3_phy_reset(struct cphy *phy, int mmd, int wait);
669 int t3_phy_advertise(struct cphy *phy, unsigned int advert);
670 int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
671
672 void t3_intr_enable(struct adapter *adapter);
673 void t3_intr_disable(struct adapter *adapter);
674 void t3_intr_clear(struct adapter *adapter);
675 void t3_port_intr_enable(struct adapter *adapter, int idx);
676 void t3_port_intr_disable(struct adapter *adapter, int idx);
677 void t3_port_intr_clear(struct adapter *adapter, int idx);
678 int t3_slow_intr_handler(struct adapter *adapter);
679 int t3_phy_intr_handler(struct adapter *adapter);
680
681 void t3_link_changed(struct adapter *adapter, int port_id);
682 int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
683 const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
684 int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
685 int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
686 int t3_seeprom_wp(struct adapter *adapter, int enable);
687 int t3_get_tp_version(struct adapter *adapter, u32 *vers);
688 int t3_check_tpsram_version(struct adapter *adapter, int *must_load);
689 int t3_check_tpsram(struct adapter *adapter, u8 *tp_ram, unsigned int size);
690 int t3_set_proto_sram(struct adapter *adap, u8 *data);
691 int t3_read_flash(struct adapter *adapter, unsigned int addr,
692 unsigned int nwords, u32 *data, int byte_oriented);
693 int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
694 int t3_get_fw_version(struct adapter *adapter, u32 *vers);
695 int t3_check_fw_version(struct adapter *adapter, int *must_load);
696 int t3_init_hw(struct adapter *adapter, u32 fw_params);
697 void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
698 void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
699 int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
700 int reset);
701 void t3_led_ready(struct adapter *adapter);
702 void t3_fatal_err(struct adapter *adapter);
703 void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
704 void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
705 const u8 * cpus, const u16 *rspq);
706 int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map);
707 int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
708 int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
709 unsigned int n, unsigned int *valp);
710 int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
711 u64 *buf);
712
713 int t3_mac_reset(struct cmac *mac);
714 void t3b_pcs_reset(struct cmac *mac);
715 int t3_mac_enable(struct cmac *mac, int which);
716 int t3_mac_disable(struct cmac *mac, int which);
717 int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
718 int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
719 int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
720 int t3_mac_set_num_ucast(struct cmac *mac, int n);
721 const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
722 int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
723 int t3b2_mac_watchdog_task(struct cmac *mac);
724
725 void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
726 int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
727 unsigned int nroutes);
728 void t3_mc5_intr_handler(struct mc5 *mc5);
729 int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
730 u32 *buf);
731
732 int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh);
733 void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size);
734 void t3_tp_set_offload_mode(struct adapter *adap, int enable);
735 void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
736 void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
737 unsigned short alpha[NCCTRL_WIN],
738 unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
739 void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]);
740 void t3_get_cong_cntl_tab(struct adapter *adap,
741 unsigned short incr[NMTUS][NCCTRL_WIN]);
742 void t3_config_trace_filter(struct adapter *adapter,
743 const struct trace_params *tp, int filter_index,
744 int invert, int enable);
745 int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);
746
747 void t3_sge_prep(struct adapter *adap, struct sge_params *p);
748 void t3_sge_init(struct adapter *adap, struct sge_params *p);
749 int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
750 enum sge_context_type type, int respq, u64 base_addr,
751 unsigned int size, unsigned int token, int gen,
752 unsigned int cidx);
753 int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
754 int gts_enable, u64 base_addr, unsigned int size,
755 unsigned int esize, unsigned int cong_thres, int gen,
756 unsigned int cidx);
757 int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
758 int irq_vec_idx, u64 base_addr, unsigned int size,
759 unsigned int fl_thres, int gen, unsigned int cidx);
760 int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
761 unsigned int size, int rspq, int ovfl_mode,
762 unsigned int credits, unsigned int credit_thres);
763 int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
764 int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
765 int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
766 int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
767 int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]);
768 int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]);
769 int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]);
770 int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
771 int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
772 unsigned int credits);
773
774 void t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
775 int phy_addr, const struct mdio_ops *mdio_ops);
776 void t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
777 int phy_addr, const struct mdio_ops *mdio_ops);
778 void t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
779 int phy_addr, const struct mdio_ops *mdio_ops);
780 void t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
781 const struct mdio_ops *mdio_ops);
782 void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
783 int phy_addr, const struct mdio_ops *mdio_ops);
784 #endif /* __CHELSIO_COMMON_H */
WRT350N Kernel Patches