common.h revision f231e0a5a2d01da40515c24f1daa689fe8cfd8d7
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
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 */
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
110enum {
111	PAUSE_RX = 1 << 0,
112	PAUSE_TX = 1 << 1,
113	PAUSE_AUTONEG = 1 << 2
114};
115
116enum {
117	SUPPORTED_IRQ      = 1 << 24
118};
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 {
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
152enum {
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
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 */
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
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 {
194	unsigned char nports;	/* # of ports */
195	unsigned char phy_base_addr;	/* MDIO PHY base address */
196	unsigned int gpio_out;	/* GPIO output settings */
197	unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
198	unsigned long caps;	/* adapter capabilities */
199	const struct mdio_ops *mdio_ops;	/* MDIO operations */
200	const char *desc;	/* product description */
201};
202
203struct mc5_stats {
204	unsigned long parity_err;
205	unsigned long active_rgn_full;
206	unsigned long nfa_srch_err;
207	unsigned long unknown_cmd;
208	unsigned long reqq_parity_err;
209	unsigned long dispq_parity_err;
210	unsigned long del_act_empty;
211};
212
213struct mc7_stats {
214	unsigned long corr_err;
215	unsigned long uncorr_err;
216	unsigned long parity_err;
217	unsigned long addr_err;
218};
219
220struct mac_stats {
221	u64 tx_octets;		/* total # of octets in good frames */
222	u64 tx_octets_bad;	/* total # of octets in error frames */
223	u64 tx_frames;		/* all good frames */
224	u64 tx_mcast_frames;	/* good multicast frames */
225	u64 tx_bcast_frames;	/* good broadcast frames */
226	u64 tx_pause;		/* # of transmitted pause frames */
227	u64 tx_deferred;	/* frames with deferred transmissions */
228	u64 tx_late_collisions;	/* # of late collisions */
229	u64 tx_total_collisions;	/* # of total collisions */
230	u64 tx_excess_collisions;	/* frame errors from excessive collissions */
231	u64 tx_underrun;	/* # of Tx FIFO underruns */
232	u64 tx_len_errs;	/* # of Tx length errors */
233	u64 tx_mac_internal_errs;	/* # of internal MAC errors on Tx */
234	u64 tx_excess_deferral;	/* # of frames with excessive deferral */
235	u64 tx_fcs_errs;	/* # of frames with bad FCS */
236
237	u64 tx_frames_64;	/* # of Tx frames in a particular range */
238	u64 tx_frames_65_127;
239	u64 tx_frames_128_255;
240	u64 tx_frames_256_511;
241	u64 tx_frames_512_1023;
242	u64 tx_frames_1024_1518;
243	u64 tx_frames_1519_max;
244
245	u64 rx_octets;		/* total # of octets in good frames */
246	u64 rx_octets_bad;	/* total # of octets in error frames */
247	u64 rx_frames;		/* all good frames */
248	u64 rx_mcast_frames;	/* good multicast frames */
249	u64 rx_bcast_frames;	/* good broadcast frames */
250	u64 rx_pause;		/* # of received pause frames */
251	u64 rx_fcs_errs;	/* # of received frames with bad FCS */
252	u64 rx_align_errs;	/* alignment errors */
253	u64 rx_symbol_errs;	/* symbol errors */
254	u64 rx_data_errs;	/* data errors */
255	u64 rx_sequence_errs;	/* sequence errors */
256	u64 rx_runt;		/* # of runt frames */
257	u64 rx_jabber;		/* # of jabber frames */
258	u64 rx_short;		/* # of short frames */
259	u64 rx_too_long;	/* # of oversized frames */
260	u64 rx_mac_internal_errs;	/* # of internal MAC errors on Rx */
261
262	u64 rx_frames_64;	/* # of Rx frames in a particular range */
263	u64 rx_frames_65_127;
264	u64 rx_frames_128_255;
265	u64 rx_frames_256_511;
266	u64 rx_frames_512_1023;
267	u64 rx_frames_1024_1518;
268	u64 rx_frames_1519_max;
269
270	u64 rx_cong_drops;	/* # of Rx drops due to SGE congestion */
271
272	unsigned long tx_fifo_parity_err;
273	unsigned long rx_fifo_parity_err;
274	unsigned long tx_fifo_urun;
275	unsigned long rx_fifo_ovfl;
276	unsigned long serdes_signal_loss;
277	unsigned long xaui_pcs_ctc_err;
278	unsigned long xaui_pcs_align_change;
279
280	unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
281	unsigned long num_resets;  /* # times reset due to stuck TX */
282
283};
284
285struct tp_mib_stats {
286	u32 ipInReceive_hi;
287	u32 ipInReceive_lo;
288	u32 ipInHdrErrors_hi;
289	u32 ipInHdrErrors_lo;
290	u32 ipInAddrErrors_hi;
291	u32 ipInAddrErrors_lo;
292	u32 ipInUnknownProtos_hi;
293	u32 ipInUnknownProtos_lo;
294	u32 ipInDiscards_hi;
295	u32 ipInDiscards_lo;
296	u32 ipInDelivers_hi;
297	u32 ipInDelivers_lo;
298	u32 ipOutRequests_hi;
299	u32 ipOutRequests_lo;
300	u32 ipOutDiscards_hi;
301	u32 ipOutDiscards_lo;
302	u32 ipOutNoRoutes_hi;
303	u32 ipOutNoRoutes_lo;
304	u32 ipReasmTimeout;
305	u32 ipReasmReqds;
306	u32 ipReasmOKs;
307	u32 ipReasmFails;
308
309	u32 reserved[8];
310
311	u32 tcpActiveOpens;
312	u32 tcpPassiveOpens;
313	u32 tcpAttemptFails;
314	u32 tcpEstabResets;
315	u32 tcpOutRsts;
316	u32 tcpCurrEstab;
317	u32 tcpInSegs_hi;
318	u32 tcpInSegs_lo;
319	u32 tcpOutSegs_hi;
320	u32 tcpOutSegs_lo;
321	u32 tcpRetransSeg_hi;
322	u32 tcpRetransSeg_lo;
323	u32 tcpInErrs_hi;
324	u32 tcpInErrs_lo;
325	u32 tcpRtoMin;
326	u32 tcpRtoMax;
327};
328
329struct tp_params {
330	unsigned int nchan;	/* # of channels */
331	unsigned int pmrx_size;	/* total PMRX capacity */
332	unsigned int pmtx_size;	/* total PMTX capacity */
333	unsigned int cm_size;	/* total CM capacity */
334	unsigned int chan_rx_size;	/* per channel Rx size */
335	unsigned int chan_tx_size;	/* per channel Tx size */
336	unsigned int rx_pg_size;	/* Rx page size */
337	unsigned int tx_pg_size;	/* Tx page size */
338	unsigned int rx_num_pgs;	/* # of Rx pages */
339	unsigned int tx_num_pgs;	/* # of Tx pages */
340	unsigned int ntimer_qs;	/* # of timer queues */
341};
342
343struct qset_params {		/* SGE queue set parameters */
344	unsigned int polling;	/* polling/interrupt service for rspq */
345	unsigned int lro;	/* large receive offload */
346	unsigned int coalesce_usecs;	/* irq coalescing timer */
347	unsigned int rspq_size;	/* # of entries in response queue */
348	unsigned int fl_size;	/* # of entries in regular free list */
349	unsigned int jumbo_size;	/* # of entries in jumbo free list */
350	unsigned int txq_size[SGE_TXQ_PER_SET];	/* Tx queue sizes */
351	unsigned int cong_thres;	/* FL congestion threshold */
352	unsigned int vector;		/* Interrupt (line or vector) number */
353};
354
355struct sge_params {
356	unsigned int max_pkt_size;	/* max offload pkt size */
357	struct qset_params qset[SGE_QSETS];
358};
359
360struct mc5_params {
361	unsigned int mode;	/* selects MC5 width */
362	unsigned int nservers;	/* size of server region */
363	unsigned int nfilters;	/* size of filter region */
364	unsigned int nroutes;	/* size of routing region */
365};
366
367/* Default MC5 region sizes */
368enum {
369	DEFAULT_NSERVERS = 512,
370	DEFAULT_NFILTERS = 128
371};
372
373/* MC5 modes, these must be non-0 */
374enum {
375	MC5_MODE_144_BIT = 1,
376	MC5_MODE_72_BIT = 2
377};
378
379/* MC5 min active region size */
380enum { MC5_MIN_TIDS = 16 };
381
382struct vpd_params {
383	unsigned int cclk;
384	unsigned int mclk;
385	unsigned int uclk;
386	unsigned int mdc;
387	unsigned int mem_timing;
388	u8 sn[SERNUM_LEN + 1];
389	u8 eth_base[6];
390	u8 port_type[MAX_NPORTS];
391	unsigned short xauicfg[2];
392};
393
394struct pci_params {
395	unsigned int vpd_cap_addr;
396	unsigned int pcie_cap_addr;
397	unsigned short speed;
398	unsigned char width;
399	unsigned char variant;
400};
401
402enum {
403	PCI_VARIANT_PCI,
404	PCI_VARIANT_PCIX_MODE1_PARITY,
405	PCI_VARIANT_PCIX_MODE1_ECC,
406	PCI_VARIANT_PCIX_266_MODE2,
407	PCI_VARIANT_PCIE
408};
409
410struct adapter_params {
411	struct sge_params sge;
412	struct mc5_params mc5;
413	struct tp_params tp;
414	struct vpd_params vpd;
415	struct pci_params pci;
416
417	const struct adapter_info *info;
418
419	unsigned short mtus[NMTUS];
420	unsigned short a_wnd[NCCTRL_WIN];
421	unsigned short b_wnd[NCCTRL_WIN];
422
423	unsigned int nports;	/* # of ethernet ports */
424	unsigned int stats_update_period;	/* MAC stats accumulation period */
425	unsigned int linkpoll_period;	/* link poll period in 0.1s */
426	unsigned int rev;	/* chip revision */
427	unsigned int offload;
428};
429
430enum {					    /* chip revisions */
431	T3_REV_A  = 0,
432	T3_REV_B  = 2,
433	T3_REV_B2 = 3,
434	T3_REV_C  = 4,
435};
436
437struct trace_params {
438	u32 sip;
439	u32 sip_mask;
440	u32 dip;
441	u32 dip_mask;
442	u16 sport;
443	u16 sport_mask;
444	u16 dport;
445	u16 dport_mask;
446	u32 vlan:12;
447	u32 vlan_mask:12;
448	u32 intf:4;
449	u32 intf_mask:4;
450	u8 proto;
451	u8 proto_mask;
452};
453
454struct link_config {
455	unsigned int supported;	/* link capabilities */
456	unsigned int advertising;	/* advertised capabilities */
457	unsigned short requested_speed;	/* speed user has requested */
458	unsigned short speed;	/* actual link speed */
459	unsigned char requested_duplex;	/* duplex user has requested */
460	unsigned char duplex;	/* actual link duplex */
461	unsigned char requested_fc;	/* flow control user has requested */
462	unsigned char fc;	/* actual link flow control */
463	unsigned char autoneg;	/* autonegotiating? */
464	unsigned int link_ok;	/* link up? */
465};
466
467#define SPEED_INVALID   0xffff
468#define DUPLEX_INVALID  0xff
469
470struct mc5 {
471	struct adapter *adapter;
472	unsigned int tcam_size;
473	unsigned char part_type;
474	unsigned char parity_enabled;
475	unsigned char mode;
476	struct mc5_stats stats;
477};
478
479static inline unsigned int t3_mc5_size(const struct mc5 *p)
480{
481	return p->tcam_size;
482}
483
484struct mc7 {
485	struct adapter *adapter;	/* backpointer to adapter */
486	unsigned int size;	/* memory size in bytes */
487	unsigned int width;	/* MC7 interface width */
488	unsigned int offset;	/* register address offset for MC7 instance */
489	const char *name;	/* name of MC7 instance */
490	struct mc7_stats stats;	/* MC7 statistics */
491};
492
493static inline unsigned int t3_mc7_size(const struct mc7 *p)
494{
495	return p->size;
496}
497
498struct cmac {
499	struct adapter *adapter;
500	unsigned int offset;
501	unsigned int nucast;	/* # of address filters for unicast MACs */
502	unsigned int tx_tcnt;
503	unsigned int tx_xcnt;
504	u64 tx_mcnt;
505	unsigned int rx_xcnt;
506	unsigned int rx_ocnt;
507	u64 rx_mcnt;
508	unsigned int toggle_cnt;
509	unsigned int txen;
510	u64 rx_pause;
511	struct mac_stats stats;
512};
513
514enum {
515	MAC_DIRECTION_RX = 1,
516	MAC_DIRECTION_TX = 2,
517	MAC_RXFIFO_SIZE = 32768
518};
519
520/* IEEE 802.3 specified MDIO devices */
521enum {
522	MDIO_DEV_PMA_PMD = 1,
523	MDIO_DEV_WIS = 2,
524	MDIO_DEV_PCS = 3,
525	MDIO_DEV_XGXS = 4
526};
527
528/* PHY loopback direction */
529enum {
530	PHY_LOOPBACK_TX = 1,
531	PHY_LOOPBACK_RX = 2
532};
533
534/* PHY interrupt types */
535enum {
536	cphy_cause_link_change = 1,
537	cphy_cause_fifo_error = 2
538};
539
540/* PHY operations */
541struct cphy_ops {
542	int (*reset)(struct cphy *phy, int wait);
543
544	int (*intr_enable)(struct cphy *phy);
545	int (*intr_disable)(struct cphy *phy);
546	int (*intr_clear)(struct cphy *phy);
547	int (*intr_handler)(struct cphy *phy);
548
549	int (*autoneg_enable)(struct cphy *phy);
550	int (*autoneg_restart)(struct cphy *phy);
551
552	int (*advertise)(struct cphy *phy, unsigned int advertise_map);
553	int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
554	int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
555	int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
556			       int *duplex, int *fc);
557	int (*power_down)(struct cphy *phy, int enable);
558};
559
560/* A PHY instance */
561struct cphy {
562	int addr;			/* PHY address */
563	unsigned int caps;		/* PHY capabilities */
564	struct adapter *adapter;	/* associated adapter */
565	const char *desc;		/* PHY description */
566	unsigned long fifo_errors;	/* FIFO over/under-flows */
567	const struct cphy_ops *ops;	/* PHY operations */
568	int (*mdio_read)(struct adapter *adapter, int phy_addr, int mmd_addr,
569			 int reg_addr, unsigned int *val);
570	int (*mdio_write)(struct adapter *adapter, int phy_addr, int mmd_addr,
571			  int reg_addr, unsigned int val);
572};
573
574/* Convenience MDIO read/write wrappers */
575static inline int mdio_read(struct cphy *phy, int mmd, int reg,
576			    unsigned int *valp)
577{
578	return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
579}
580
581static inline int mdio_write(struct cphy *phy, int mmd, int reg,
582			     unsigned int val)
583{
584	return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
585}
586
587/* Convenience initializer */
588static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
589			     int phy_addr, struct cphy_ops *phy_ops,
590			     const struct mdio_ops *mdio_ops,
591			      unsigned int caps, const char *desc)
592{
593	phy->addr = phy_addr;
594	phy->caps = caps;
595	phy->adapter = adapter;
596	phy->desc = desc;
597	phy->ops = phy_ops;
598	if (mdio_ops) {
599		phy->mdio_read = mdio_ops->read;
600		phy->mdio_write = mdio_ops->write;
601	}
602}
603
604/* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
605#define MAC_STATS_ACCUM_SECS 180
606
607#define XGM_REG(reg_addr, idx) \
608	((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
609
610struct addr_val_pair {
611	unsigned int reg_addr;
612	unsigned int val;
613};
614
615#include "adapter.h"
616
617#ifndef PCI_VENDOR_ID_CHELSIO
618# define PCI_VENDOR_ID_CHELSIO 0x1425
619#endif
620
621#define for_each_port(adapter, iter) \
622	for (iter = 0; iter < (adapter)->params.nports; ++iter)
623
624#define adapter_info(adap) ((adap)->params.info)
625
626static inline int uses_xaui(const struct adapter *adap)
627{
628	return adapter_info(adap)->caps & SUPPORTED_AUI;
629}
630
631static inline int is_10G(const struct adapter *adap)
632{
633	return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
634}
635
636static inline int is_offload(const struct adapter *adap)
637{
638	return adap->params.offload;
639}
640
641static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
642{
643	return adap->params.vpd.cclk / 1000;
644}
645
646static inline unsigned int is_pcie(const struct adapter *adap)
647{
648	return adap->params.pci.variant == PCI_VARIANT_PCIE;
649}
650
651void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
652		      u32 val);
653void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
654		   int n, unsigned int offset);
655int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
656			int polarity, int attempts, int delay, u32 *valp);
657static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
658				  int polarity, int attempts, int delay)
659{
660	return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
661				   delay, NULL);
662}
663int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
664			unsigned int set);
665int t3_phy_reset(struct cphy *phy, int mmd, int wait);
666int t3_phy_advertise(struct cphy *phy, unsigned int advert);
667int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
668
669void t3_intr_enable(struct adapter *adapter);
670void t3_intr_disable(struct adapter *adapter);
671void t3_intr_clear(struct adapter *adapter);
672void t3_port_intr_enable(struct adapter *adapter, int idx);
673void t3_port_intr_disable(struct adapter *adapter, int idx);
674void t3_port_intr_clear(struct adapter *adapter, int idx);
675int t3_slow_intr_handler(struct adapter *adapter);
676int t3_phy_intr_handler(struct adapter *adapter);
677
678void t3_link_changed(struct adapter *adapter, int port_id);
679int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
680const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
681int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
682int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
683int t3_seeprom_wp(struct adapter *adapter, int enable);
684int t3_get_tp_version(struct adapter *adapter, u32 *vers);
685int t3_check_tpsram_version(struct adapter *adapter, int *must_load);
686int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
687		    unsigned int size);
688int t3_set_proto_sram(struct adapter *adap, const u8 *data);
689int t3_read_flash(struct adapter *adapter, unsigned int addr,
690		  unsigned int nwords, u32 *data, int byte_oriented);
691int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
692int t3_get_fw_version(struct adapter *adapter, u32 *vers);
693int t3_check_fw_version(struct adapter *adapter, int *must_load);
694int t3_init_hw(struct adapter *adapter, u32 fw_params);
695void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
696void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
697int t3_reset_adapter(struct adapter *adapter);
698int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
699		    int reset);
700int t3_replay_prep_adapter(struct adapter *adapter);
701void t3_led_ready(struct adapter *adapter);
702void t3_fatal_err(struct adapter *adapter);
703void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
704void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
705		   const u8 * cpus, const u16 *rspq);
706int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map);
707int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
708int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
709			unsigned int n, unsigned int *valp);
710int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
711		   u64 *buf);
712
713int t3_mac_reset(struct cmac *mac);
714void t3b_pcs_reset(struct cmac *mac);
715int t3_mac_enable(struct cmac *mac, int which);
716int t3_mac_disable(struct cmac *mac, int which);
717int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
718int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
719int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
720int t3_mac_set_num_ucast(struct cmac *mac, int n);
721const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
722int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
723int t3b2_mac_watchdog_task(struct cmac *mac);
724
725void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
726int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
727		unsigned int nroutes);
728void t3_mc5_intr_handler(struct mc5 *mc5);
729int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
730		      u32 *buf);
731
732int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh);
733void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size);
734void t3_tp_set_offload_mode(struct adapter *adap, int enable);
735void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
736void 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);
739void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]);
740void t3_get_cong_cntl_tab(struct adapter *adap,
741			  unsigned short incr[NMTUS][NCCTRL_WIN]);
742void t3_config_trace_filter(struct adapter *adapter,
743			    const struct trace_params *tp, int filter_index,
744			    int invert, int enable);
745int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);
746
747void t3_sge_prep(struct adapter *adap, struct sge_params *p);
748void t3_sge_init(struct adapter *adap, struct sge_params *p);
749int 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);
753int 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);
757int 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);
760int 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);
763int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
764int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
765int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
766int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
767int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]);
768int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]);
769int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]);
770int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
771int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
772		      unsigned int credits);
773
774int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
775			int phy_addr, const struct mdio_ops *mdio_ops);
776int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
777			int phy_addr, const struct mdio_ops *mdio_ops);
778int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
779			int phy_addr, const struct mdio_ops *mdio_ops);
780int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
781		       const struct mdio_ops *mdio_ops);
782int 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 */
785