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Divy Le Ray4d22de32007-01-18 22:04:14 -05001/*
Divy Le Raya02d44a2008-10-13 18:47:30 -07002 * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
Divy Le Ray4d22de32007-01-18 22:04:14 -05003 *
Divy Le Ray1d68e932007-01-30 19:44:35 -08004 * 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:
Divy Le Ray4d22de32007-01-18 22:04:14 -05009 *
Divy Le Ray1d68e932007-01-30 19:44:35 -080010 * 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.
Divy Le Ray4d22de32007-01-18 22:04:14 -050031 */
Divy Le Ray4d22de32007-01-18 22:04:14 -050032#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
70struct t3_rx_mode {
71 struct net_device *dev;
72 struct dev_mc_list *mclist;
73 unsigned int idx;
74};
75
76static 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
84static 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
96enum {
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 */
Divy Le Ray167cdf52007-08-21 20:49:36 -0700100 SERNUM_LEN = 16, /* Serial # length */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500101 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 */
Divy Le Ray480fe1a2007-05-30 21:10:58 -0700105 PROTO_SRAM_LINES = 128, /* size of TP sram */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500106};
107
Divy Le Ray52b810d2007-08-21 20:49:05 -0700108#define MAX_RX_COALESCING_LEN 12288U
Divy Le Ray4d22de32007-01-18 22:04:14 -0500109
110enum {
111 PAUSE_RX = 1 << 0,
112 PAUSE_TX = 1 << 1,
113 PAUSE_AUTONEG = 1 << 2
114};
115
116enum {
Divy Le Ray8ac3ba62007-03-31 00:23:19 -0700117 SUPPORTED_IRQ = 1 << 24
Divy Le Ray4d22de32007-01-18 22:04:14 -0500118};
119
120enum { /* 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
128enum {
Divy Le Ray480fe1a2007-05-30 21:10:58 -0700129 TP_VERSION_MAJOR = 1,
Divy Le Raydc673692007-09-05 15:58:41 -0700130 TP_VERSION_MINOR = 1,
131 TP_VERSION_MICRO = 0
Divy Le Ray480fe1a2007-05-30 21:10:58 -0700132};
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
152enum {
Divy Le Ray4d22de32007-01-18 22:04:14 -0500153 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
158enum 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
165enum {
166 AN_PKT_SIZE = 32, /* async notification packet size */
167 IMMED_PKT_SIZE = 48 /* packet size for immediate data */
168};
169
170struct sg_ent { /* SGE scatter/gather entry */
Al Virofb8e4442007-08-23 03:04:12 -0400171 __be32 len[2];
172 __be64 addr[2];
Divy Le Ray4d22de32007-01-18 22:04:14 -0500173};
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
183struct cphy;
184struct adapter;
185
186struct 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
193struct adapter_info {
Divy Le Ray952cdf32009-03-26 16:39:24 +0000194 unsigned char nports0; /* # of ports on channel 0 */
195 unsigned char nports1; /* # of ports on channel 1 */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500196 unsigned char phy_base_addr; /* MDIO PHY base address */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500197 unsigned int gpio_out; /* GPIO output settings */
Divy Le Rayf231e0a2008-10-08 17:39:00 -0700198 unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500199 unsigned long caps; /* adapter capabilities */
200 const struct mdio_ops *mdio_ops; /* MDIO operations */
201 const char *desc; /* product description */
202};
203
Divy Le Ray4d22de32007-01-18 22:04:14 -0500204struct mc5_stats {
205 unsigned long parity_err;
206 unsigned long active_rgn_full;
207 unsigned long nfa_srch_err;
208 unsigned long unknown_cmd;
209 unsigned long reqq_parity_err;
210 unsigned long dispq_parity_err;
211 unsigned long del_act_empty;
212};
213
214struct mc7_stats {
215 unsigned long corr_err;
216 unsigned long uncorr_err;
217 unsigned long parity_err;
218 unsigned long addr_err;
219};
220
221struct mac_stats {
222 u64 tx_octets; /* total # of octets in good frames */
223 u64 tx_octets_bad; /* total # of octets in error frames */
224 u64 tx_frames; /* all good frames */
225 u64 tx_mcast_frames; /* good multicast frames */
226 u64 tx_bcast_frames; /* good broadcast frames */
227 u64 tx_pause; /* # of transmitted pause frames */
228 u64 tx_deferred; /* frames with deferred transmissions */
229 u64 tx_late_collisions; /* # of late collisions */
230 u64 tx_total_collisions; /* # of total collisions */
231 u64 tx_excess_collisions; /* frame errors from excessive collissions */
232 u64 tx_underrun; /* # of Tx FIFO underruns */
233 u64 tx_len_errs; /* # of Tx length errors */
234 u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */
235 u64 tx_excess_deferral; /* # of frames with excessive deferral */
236 u64 tx_fcs_errs; /* # of frames with bad FCS */
237
238 u64 tx_frames_64; /* # of Tx frames in a particular range */
239 u64 tx_frames_65_127;
240 u64 tx_frames_128_255;
241 u64 tx_frames_256_511;
242 u64 tx_frames_512_1023;
243 u64 tx_frames_1024_1518;
244 u64 tx_frames_1519_max;
245
246 u64 rx_octets; /* total # of octets in good frames */
247 u64 rx_octets_bad; /* total # of octets in error frames */
248 u64 rx_frames; /* all good frames */
249 u64 rx_mcast_frames; /* good multicast frames */
250 u64 rx_bcast_frames; /* good broadcast frames */
251 u64 rx_pause; /* # of received pause frames */
252 u64 rx_fcs_errs; /* # of received frames with bad FCS */
253 u64 rx_align_errs; /* alignment errors */
254 u64 rx_symbol_errs; /* symbol errors */
255 u64 rx_data_errs; /* data errors */
256 u64 rx_sequence_errs; /* sequence errors */
257 u64 rx_runt; /* # of runt frames */
258 u64 rx_jabber; /* # of jabber frames */
259 u64 rx_short; /* # of short frames */
260 u64 rx_too_long; /* # of oversized frames */
261 u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */
262
263 u64 rx_frames_64; /* # of Rx frames in a particular range */
264 u64 rx_frames_65_127;
265 u64 rx_frames_128_255;
266 u64 rx_frames_256_511;
267 u64 rx_frames_512_1023;
268 u64 rx_frames_1024_1518;
269 u64 rx_frames_1519_max;
270
271 u64 rx_cong_drops; /* # of Rx drops due to SGE congestion */
272
273 unsigned long tx_fifo_parity_err;
274 unsigned long rx_fifo_parity_err;
275 unsigned long tx_fifo_urun;
276 unsigned long rx_fifo_ovfl;
277 unsigned long serdes_signal_loss;
278 unsigned long xaui_pcs_ctc_err;
279 unsigned long xaui_pcs_align_change;
Divy Le Rayfc906642007-03-18 13:10:12 -0700280
281 unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
282 unsigned long num_resets; /* # times reset due to stuck TX */
283
Divy Le Raybf792092009-03-12 21:14:19 +0000284 unsigned long link_faults; /* # detected link faults */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500285};
286
287struct tp_mib_stats {
288 u32 ipInReceive_hi;
289 u32 ipInReceive_lo;
290 u32 ipInHdrErrors_hi;
291 u32 ipInHdrErrors_lo;
292 u32 ipInAddrErrors_hi;
293 u32 ipInAddrErrors_lo;
294 u32 ipInUnknownProtos_hi;
295 u32 ipInUnknownProtos_lo;
296 u32 ipInDiscards_hi;
297 u32 ipInDiscards_lo;
298 u32 ipInDelivers_hi;
299 u32 ipInDelivers_lo;
300 u32 ipOutRequests_hi;
301 u32 ipOutRequests_lo;
302 u32 ipOutDiscards_hi;
303 u32 ipOutDiscards_lo;
304 u32 ipOutNoRoutes_hi;
305 u32 ipOutNoRoutes_lo;
306 u32 ipReasmTimeout;
307 u32 ipReasmReqds;
308 u32 ipReasmOKs;
309 u32 ipReasmFails;
310
311 u32 reserved[8];
312
313 u32 tcpActiveOpens;
314 u32 tcpPassiveOpens;
315 u32 tcpAttemptFails;
316 u32 tcpEstabResets;
317 u32 tcpOutRsts;
318 u32 tcpCurrEstab;
319 u32 tcpInSegs_hi;
320 u32 tcpInSegs_lo;
321 u32 tcpOutSegs_hi;
322 u32 tcpOutSegs_lo;
323 u32 tcpRetransSeg_hi;
324 u32 tcpRetransSeg_lo;
325 u32 tcpInErrs_hi;
326 u32 tcpInErrs_lo;
327 u32 tcpRtoMin;
328 u32 tcpRtoMax;
329};
330
331struct tp_params {
332 unsigned int nchan; /* # of channels */
333 unsigned int pmrx_size; /* total PMRX capacity */
334 unsigned int pmtx_size; /* total PMTX capacity */
335 unsigned int cm_size; /* total CM capacity */
336 unsigned int chan_rx_size; /* per channel Rx size */
337 unsigned int chan_tx_size; /* per channel Tx size */
338 unsigned int rx_pg_size; /* Rx page size */
339 unsigned int tx_pg_size; /* Tx page size */
340 unsigned int rx_num_pgs; /* # of Rx pages */
341 unsigned int tx_num_pgs; /* # of Tx pages */
342 unsigned int ntimer_qs; /* # of timer queues */
343};
344
345struct qset_params { /* SGE queue set parameters */
346 unsigned int polling; /* polling/interrupt service for rspq */
Divy Le Rayb47385b2008-05-21 18:56:26 -0700347 unsigned int lro; /* large receive offload */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500348 unsigned int coalesce_usecs; /* irq coalescing timer */
349 unsigned int rspq_size; /* # of entries in response queue */
350 unsigned int fl_size; /* # of entries in regular free list */
351 unsigned int jumbo_size; /* # of entries in jumbo free list */
352 unsigned int txq_size[SGE_TXQ_PER_SET]; /* Tx queue sizes */
353 unsigned int cong_thres; /* FL congestion threshold */
Divy Le Ray8c263762008-10-08 17:37:33 -0700354 unsigned int vector; /* Interrupt (line or vector) number */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500355};
356
357struct sge_params {
358 unsigned int max_pkt_size; /* max offload pkt size */
359 struct qset_params qset[SGE_QSETS];
360};
361
362struct mc5_params {
363 unsigned int mode; /* selects MC5 width */
364 unsigned int nservers; /* size of server region */
365 unsigned int nfilters; /* size of filter region */
366 unsigned int nroutes; /* size of routing region */
367};
368
369/* Default MC5 region sizes */
370enum {
371 DEFAULT_NSERVERS = 512,
372 DEFAULT_NFILTERS = 128
373};
374
375/* MC5 modes, these must be non-0 */
376enum {
377 MC5_MODE_144_BIT = 1,
378 MC5_MODE_72_BIT = 2
379};
380
Divy Le Ray9f238482007-03-31 00:23:13 -0700381/* MC5 min active region size */
382enum { MC5_MIN_TIDS = 16 };
383
Divy Le Ray4d22de32007-01-18 22:04:14 -0500384struct vpd_params {
385 unsigned int cclk;
386 unsigned int mclk;
387 unsigned int uclk;
388 unsigned int mdc;
389 unsigned int mem_timing;
Divy Le Ray167cdf52007-08-21 20:49:36 -0700390 u8 sn[SERNUM_LEN + 1];
Divy Le Ray4d22de32007-01-18 22:04:14 -0500391 u8 eth_base[6];
392 u8 port_type[MAX_NPORTS];
393 unsigned short xauicfg[2];
394};
395
396struct pci_params {
397 unsigned int vpd_cap_addr;
398 unsigned int pcie_cap_addr;
399 unsigned short speed;
400 unsigned char width;
401 unsigned char variant;
402};
403
404enum {
405 PCI_VARIANT_PCI,
406 PCI_VARIANT_PCIX_MODE1_PARITY,
407 PCI_VARIANT_PCIX_MODE1_ECC,
408 PCI_VARIANT_PCIX_266_MODE2,
409 PCI_VARIANT_PCIE
410};
411
412struct adapter_params {
413 struct sge_params sge;
414 struct mc5_params mc5;
415 struct tp_params tp;
416 struct vpd_params vpd;
417 struct pci_params pci;
418
419 const struct adapter_info *info;
420
421 unsigned short mtus[NMTUS];
422 unsigned short a_wnd[NCCTRL_WIN];
423 unsigned short b_wnd[NCCTRL_WIN];
424
425 unsigned int nports; /* # of ethernet ports */
Divy Le Ray952cdf32009-03-26 16:39:24 +0000426 unsigned int chan_map; /* bitmap of in-use Tx channels */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500427 unsigned int stats_update_period; /* MAC stats accumulation period */
428 unsigned int linkpoll_period; /* link poll period in 0.1s */
429 unsigned int rev; /* chip revision */
Divy Le Ray8ac3ba62007-03-31 00:23:19 -0700430 unsigned int offload;
Divy Le Ray4d22de32007-01-18 22:04:14 -0500431};
432
Divy Le Rayfc906642007-03-18 13:10:12 -0700433enum { /* chip revisions */
434 T3_REV_A = 0,
435 T3_REV_B = 2,
436 T3_REV_B2 = 3,
Divy Le Ray1aafee22007-09-05 15:58:36 -0700437 T3_REV_C = 4,
Divy Le Rayfc906642007-03-18 13:10:12 -0700438};
439
Divy Le Ray4d22de32007-01-18 22:04:14 -0500440struct trace_params {
441 u32 sip;
442 u32 sip_mask;
443 u32 dip;
444 u32 dip_mask;
445 u16 sport;
446 u16 sport_mask;
447 u16 dport;
448 u16 dport_mask;
449 u32 vlan:12;
450 u32 vlan_mask:12;
451 u32 intf:4;
452 u32 intf_mask:4;
453 u8 proto;
454 u8 proto_mask;
455};
456
457struct link_config {
458 unsigned int supported; /* link capabilities */
459 unsigned int advertising; /* advertised capabilities */
460 unsigned short requested_speed; /* speed user has requested */
461 unsigned short speed; /* actual link speed */
462 unsigned char requested_duplex; /* duplex user has requested */
463 unsigned char duplex; /* actual link duplex */
464 unsigned char requested_fc; /* flow control user has requested */
465 unsigned char fc; /* actual link flow control */
466 unsigned char autoneg; /* autonegotiating? */
467 unsigned int link_ok; /* link up? */
468};
469
470#define SPEED_INVALID 0xffff
471#define DUPLEX_INVALID 0xff
472
473struct mc5 {
474 struct adapter *adapter;
475 unsigned int tcam_size;
476 unsigned char part_type;
477 unsigned char parity_enabled;
478 unsigned char mode;
479 struct mc5_stats stats;
480};
481
482static inline unsigned int t3_mc5_size(const struct mc5 *p)
483{
484 return p->tcam_size;
485}
486
487struct mc7 {
488 struct adapter *adapter; /* backpointer to adapter */
489 unsigned int size; /* memory size in bytes */
490 unsigned int width; /* MC7 interface width */
491 unsigned int offset; /* register address offset for MC7 instance */
492 const char *name; /* name of MC7 instance */
493 struct mc7_stats stats; /* MC7 statistics */
494};
495
496static inline unsigned int t3_mc7_size(const struct mc7 *p)
497{
498 return p->size;
499}
500
501struct cmac {
502 struct adapter *adapter;
503 unsigned int offset;
504 unsigned int nucast; /* # of address filters for unicast MACs */
Divy Le Ray59cf8102007-04-09 20:10:27 -0700505 unsigned int tx_tcnt;
506 unsigned int tx_xcnt;
507 u64 tx_mcnt;
508 unsigned int rx_xcnt;
Divy Le Rayb1c9e0f2007-08-10 23:29:33 -0700509 unsigned int rx_ocnt;
Divy Le Ray59cf8102007-04-09 20:10:27 -0700510 u64 rx_mcnt;
Divy Le Rayfc906642007-03-18 13:10:12 -0700511 unsigned int toggle_cnt;
512 unsigned int txen;
Divy Le Rayb4687ff2007-09-05 15:58:20 -0700513 u64 rx_pause;
Divy Le Ray4d22de32007-01-18 22:04:14 -0500514 struct mac_stats stats;
515};
516
517enum {
518 MAC_DIRECTION_RX = 1,
519 MAC_DIRECTION_TX = 2,
520 MAC_RXFIFO_SIZE = 32768
521};
522
Divy Le Rayf231e0a2008-10-08 17:39:00 -0700523/* IEEE 802.3 specified MDIO devices */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500524enum {
525 MDIO_DEV_PMA_PMD = 1,
526 MDIO_DEV_WIS = 2,
527 MDIO_DEV_PCS = 3,
Divy Le Ray9b1e3652008-10-08 17:39:31 -0700528 MDIO_DEV_XGXS = 4,
529 MDIO_DEV_ANEG = 7,
530 MDIO_DEV_VEND1 = 30,
531 MDIO_DEV_VEND2 = 31
532};
533
534/* LASI control and status registers */
535enum {
536 RX_ALARM_CTRL = 0x9000,
537 TX_ALARM_CTRL = 0x9001,
538 LASI_CTRL = 0x9002,
539 RX_ALARM_STAT = 0x9003,
540 TX_ALARM_STAT = 0x9004,
541 LASI_STAT = 0x9005
Divy Le Ray4d22de32007-01-18 22:04:14 -0500542};
543
544/* PHY loopback direction */
545enum {
546 PHY_LOOPBACK_TX = 1,
547 PHY_LOOPBACK_RX = 2
548};
549
550/* PHY interrupt types */
551enum {
552 cphy_cause_link_change = 1,
Divy Le Ray1e882022008-10-08 17:40:07 -0700553 cphy_cause_fifo_error = 2,
554 cphy_cause_module_change = 4,
555};
556
557/* PHY module types */
558enum {
559 phy_modtype_none,
560 phy_modtype_sr,
561 phy_modtype_lr,
562 phy_modtype_lrm,
563 phy_modtype_twinax,
564 phy_modtype_twinax_long,
565 phy_modtype_unknown
Divy Le Ray4d22de32007-01-18 22:04:14 -0500566};
567
568/* PHY operations */
569struct cphy_ops {
Divy Le Ray4d22de32007-01-18 22:04:14 -0500570 int (*reset)(struct cphy *phy, int wait);
571
572 int (*intr_enable)(struct cphy *phy);
573 int (*intr_disable)(struct cphy *phy);
574 int (*intr_clear)(struct cphy *phy);
575 int (*intr_handler)(struct cphy *phy);
576
577 int (*autoneg_enable)(struct cphy *phy);
578 int (*autoneg_restart)(struct cphy *phy);
579
580 int (*advertise)(struct cphy *phy, unsigned int advertise_map);
581 int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
582 int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
583 int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
584 int *duplex, int *fc);
585 int (*power_down)(struct cphy *phy, int enable);
586};
587
588/* A PHY instance */
589struct cphy {
Divy Le Ray1e882022008-10-08 17:40:07 -0700590 u8 addr; /* PHY address */
591 u8 modtype; /* PHY module type */
592 short priv; /* scratch pad */
Divy Le Ray04497982008-10-08 17:38:29 -0700593 unsigned int caps; /* PHY capabilities */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500594 struct adapter *adapter; /* associated adapter */
Divy Le Ray04497982008-10-08 17:38:29 -0700595 const char *desc; /* PHY description */
Divy Le Ray4d22de32007-01-18 22:04:14 -0500596 unsigned long fifo_errors; /* FIFO over/under-flows */
597 const struct cphy_ops *ops; /* PHY operations */
598 int (*mdio_read)(struct adapter *adapter, int phy_addr, int mmd_addr,
599 int reg_addr, unsigned int *val);
600 int (*mdio_write)(struct adapter *adapter, int phy_addr, int mmd_addr,
601 int reg_addr, unsigned int val);
602};
603
604/* Convenience MDIO read/write wrappers */
605static inline int mdio_read(struct cphy *phy, int mmd, int reg,
606 unsigned int *valp)
607{
608 return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
609}
610
611static inline int mdio_write(struct cphy *phy, int mmd, int reg,
612 unsigned int val)
613{
614 return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
615}
616
617/* Convenience initializer */
618static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
619 int phy_addr, struct cphy_ops *phy_ops,
Divy Le Ray04497982008-10-08 17:38:29 -0700620 const struct mdio_ops *mdio_ops,
621 unsigned int caps, const char *desc)
Divy Le Ray4d22de32007-01-18 22:04:14 -0500622{
Divy Le Ray4d22de32007-01-18 22:04:14 -0500623 phy->addr = phy_addr;
Divy Le Ray04497982008-10-08 17:38:29 -0700624 phy->caps = caps;
625 phy->adapter = adapter;
626 phy->desc = desc;
Divy Le Ray4d22de32007-01-18 22:04:14 -0500627 phy->ops = phy_ops;
628 if (mdio_ops) {
629 phy->mdio_read = mdio_ops->read;
630 phy->mdio_write = mdio_ops->write;
631 }
632}
633
634/* Accumulate MAC statistics every 180 seconds. For 1G we multiply by 10. */
635#define MAC_STATS_ACCUM_SECS 180
636
637#define XGM_REG(reg_addr, idx) \
638 ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
639
640struct addr_val_pair {
641 unsigned int reg_addr;
642 unsigned int val;
643};
644
645#include "adapter.h"
646
647#ifndef PCI_VENDOR_ID_CHELSIO
648# define PCI_VENDOR_ID_CHELSIO 0x1425
649#endif
650
651#define for_each_port(adapter, iter) \
652 for (iter = 0; iter < (adapter)->params.nports; ++iter)
653
654#define adapter_info(adap) ((adap)->params.info)
655
656static inline int uses_xaui(const struct adapter *adap)
657{
658 return adapter_info(adap)->caps & SUPPORTED_AUI;
659}
660
661static inline int is_10G(const struct adapter *adap)
662{
663 return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
664}
665
666static inline int is_offload(const struct adapter *adap)
667{
Divy Le Ray8ac3ba62007-03-31 00:23:19 -0700668 return adap->params.offload;
Divy Le Ray4d22de32007-01-18 22:04:14 -0500669}
670
671static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
672{
673 return adap->params.vpd.cclk / 1000;
674}
675
676static inline unsigned int is_pcie(const struct adapter *adap)
677{
678 return adap->params.pci.variant == PCI_VARIANT_PCIE;
679}
680
681void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
682 u32 val);
683void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
684 int n, unsigned int offset);
685int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
686 int polarity, int attempts, int delay, u32 *valp);
687static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
688 int polarity, int attempts, int delay)
689{
690 return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
691 delay, NULL);
692}
693int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
694 unsigned int set);
695int t3_phy_reset(struct cphy *phy, int mmd, int wait);
696int t3_phy_advertise(struct cphy *phy, unsigned int advert);
Divy Le Ray0ce2f032008-10-08 17:40:28 -0700697int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500698int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
Divy Le Ray9b1e3652008-10-08 17:39:31 -0700699int t3_phy_lasi_intr_enable(struct cphy *phy);
700int t3_phy_lasi_intr_disable(struct cphy *phy);
701int t3_phy_lasi_intr_clear(struct cphy *phy);
702int t3_phy_lasi_intr_handler(struct cphy *phy);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500703
704void t3_intr_enable(struct adapter *adapter);
705void t3_intr_disable(struct adapter *adapter);
706void t3_intr_clear(struct adapter *adapter);
Divy Le Raybf792092009-03-12 21:14:19 +0000707void t3_xgm_intr_enable(struct adapter *adapter, int idx);
708void t3_xgm_intr_disable(struct adapter *adapter, int idx);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500709void t3_port_intr_enable(struct adapter *adapter, int idx);
710void t3_port_intr_disable(struct adapter *adapter, int idx);
711void t3_port_intr_clear(struct adapter *adapter, int idx);
712int t3_slow_intr_handler(struct adapter *adapter);
713int t3_phy_intr_handler(struct adapter *adapter);
714
715void t3_link_changed(struct adapter *adapter, int port_id);
Divy Le Raybf792092009-03-12 21:14:19 +0000716void t3_link_fault(struct adapter *adapter, int port_id);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500717int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
718const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
Al Viro05e5c112007-12-22 18:56:23 +0000719int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
720int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500721int t3_seeprom_wp(struct adapter *adapter, int enable);
Divy Le Ray47330072007-08-29 19:15:52 -0700722int t3_get_tp_version(struct adapter *adapter, u32 *vers);
Divy Le Ray8207bef2008-12-16 01:51:47 -0800723int t3_check_tpsram_version(struct adapter *adapter);
David Woodhouse2c733a12008-05-24 00:10:55 +0100724int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
725 unsigned int size);
726int t3_set_proto_sram(struct adapter *adap, const u8 *data);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500727int t3_read_flash(struct adapter *adapter, unsigned int addr,
728 unsigned int nwords, u32 *data, int byte_oriented);
729int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
730int t3_get_fw_version(struct adapter *adapter, u32 *vers);
Divy Le Ray8207bef2008-12-16 01:51:47 -0800731int t3_check_fw_version(struct adapter *adapter);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500732int t3_init_hw(struct adapter *adapter, u32 fw_params);
733void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
734void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
Divy Le Ray20d3fc12008-10-08 17:36:03 -0700735int t3_reset_adapter(struct adapter *adapter);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500736int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
737 int reset);
Divy Le Ray204e2f92008-05-06 19:26:01 -0700738int t3_replay_prep_adapter(struct adapter *adapter);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500739void t3_led_ready(struct adapter *adapter);
740void t3_fatal_err(struct adapter *adapter);
741void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
742void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
743 const u8 * cpus, const u16 *rspq);
744int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map);
745int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
746int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
747 unsigned int n, unsigned int *valp);
748int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
749 u64 *buf);
750
751int t3_mac_reset(struct cmac *mac);
752void t3b_pcs_reset(struct cmac *mac);
Divy Le Raybf792092009-03-12 21:14:19 +0000753void t3_mac_disable_exact_filters(struct cmac *mac);
754void t3_mac_enable_exact_filters(struct cmac *mac);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500755int t3_mac_enable(struct cmac *mac, int which);
756int t3_mac_disable(struct cmac *mac, int which);
757int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
758int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
759int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
760int t3_mac_set_num_ucast(struct cmac *mac, int n);
761const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
762int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
Divy Le Rayfc906642007-03-18 13:10:12 -0700763int t3b2_mac_watchdog_task(struct cmac *mac);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500764
765void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
766int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
767 unsigned int nroutes);
768void t3_mc5_intr_handler(struct mc5 *mc5);
769int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
770 u32 *buf);
771
772int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh);
773void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size);
774void t3_tp_set_offload_mode(struct adapter *adap, int enable);
775void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
776void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
777 unsigned short alpha[NCCTRL_WIN],
778 unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
779void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]);
780void t3_get_cong_cntl_tab(struct adapter *adap,
781 unsigned short incr[NMTUS][NCCTRL_WIN]);
782void t3_config_trace_filter(struct adapter *adapter,
783 const struct trace_params *tp, int filter_index,
784 int invert, int enable);
785int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);
786
787void t3_sge_prep(struct adapter *adap, struct sge_params *p);
788void t3_sge_init(struct adapter *adap, struct sge_params *p);
789int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
790 enum sge_context_type type, int respq, u64 base_addr,
791 unsigned int size, unsigned int token, int gen,
792 unsigned int cidx);
793int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
794 int gts_enable, u64 base_addr, unsigned int size,
795 unsigned int esize, unsigned int cong_thres, int gen,
796 unsigned int cidx);
797int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
798 int irq_vec_idx, u64 base_addr, unsigned int size,
799 unsigned int fl_thres, int gen, unsigned int cidx);
800int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
801 unsigned int size, int rspq, int ovfl_mode,
802 unsigned int credits, unsigned int credit_thres);
803int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
804int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
805int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
806int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
807int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]);
808int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]);
809int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]);
810int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
811int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
812 unsigned int credits);
813
Divy Le Ray78e46892008-10-08 17:38:01 -0700814int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
815 int phy_addr, const struct mdio_ops *mdio_ops);
816int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
817 int phy_addr, const struct mdio_ops *mdio_ops);
818int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
819 int phy_addr, const struct mdio_ops *mdio_ops);
Divy Le Ray1e882022008-10-08 17:40:07 -0700820int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
821 int phy_addr, const struct mdio_ops *mdio_ops);
Divy Le Ray78e46892008-10-08 17:38:01 -0700822int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
823 const struct mdio_ops *mdio_ops);
824int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
825 int phy_addr, const struct mdio_ops *mdio_ops);
Divy Le Ray4d22de32007-01-18 22:04:14 -0500826#endif /* __CHELSIO_COMMON_H */