cxgb_common.h revision 330897
1/**************************************************************************
2SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3
4Copyright (c) 2007-2009, Chelsio Inc.
5All rights reserved.
6
7Redistribution and use in source and binary forms, with or without
8modification, are permitted provided that the following conditions are met:
9
10 1. Redistributions of source code must retain the above copyright notice,
11    this list of conditions and the following disclaimer.
12
13 2. Neither the name of the Chelsio Corporation nor the names of its
14    contributors may be used to endorse or promote products derived from
15    this software without specific prior written permission.
16
17THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27POSSIBILITY OF SUCH DAMAGE.
28
29$FreeBSD: stable/11/sys/dev/cxgb/common/cxgb_common.h 330897 2018-03-14 03:19:51Z eadler $
30
31***************************************************************************/
32#ifndef __CHELSIO_COMMON_H
33#define __CHELSIO_COMMON_H
34
35#include <cxgb_osdep.h>
36
37enum {
38	MAX_FRAME_SIZE = 10240, /* max MAC frame size, includes header + FCS */
39	EEPROMSIZE     = 8192,  /* Serial EEPROM size */
40	SERNUM_LEN     = 16,    /* Serial # length */
41	ECNUM_LEN      = 16,    /* EC # length */
42	RSS_TABLE_SIZE = 64,    /* size of RSS lookup and mapping tables */
43	TCB_SIZE       = 128,   /* TCB size */
44	NMTUS          = 16,    /* size of MTU table */
45	NCCTRL_WIN     = 32,    /* # of congestion control windows */
46	NTX_SCHED      = 8,     /* # of HW Tx scheduling queues */
47	PROTO_SRAM_LINES = 128, /* size of protocol sram */
48	EXACT_ADDR_FILTERS = 8,	/* # of HW exact match filters */
49};
50
51#define MAX_RX_COALESCING_LEN 12288U
52
53enum {
54	PAUSE_RX      = 1 << 0,
55	PAUSE_TX      = 1 << 1,
56	PAUSE_AUTONEG = 1 << 2
57};
58
59enum {
60	SUPPORTED_LINK_IRQ = 1 << 24,
61	/* skip 25 */
62	SUPPORTED_MISC_IRQ = 1 << 26,
63	SUPPORTED_IRQ      = (SUPPORTED_LINK_IRQ | SUPPORTED_MISC_IRQ),
64};
65
66enum {                            /* adapter interrupt-maintained statistics */
67	STAT_ULP_CH0_PBL_OOB,
68	STAT_ULP_CH1_PBL_OOB,
69	STAT_PCI_CORR_ECC,
70
71	IRQ_NUM_STATS             /* keep last */
72};
73
74enum {
75	TP_VERSION_MAJOR	= 1,
76	TP_VERSION_MINOR	= 1,
77	TP_VERSION_MICRO	= 0
78};
79
80#define S_TP_VERSION_MAJOR		16
81#define M_TP_VERSION_MAJOR		0xFF
82#define V_TP_VERSION_MAJOR(x)		((x) << S_TP_VERSION_MAJOR)
83#define G_TP_VERSION_MAJOR(x)		\
84	    (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
85
86#define S_TP_VERSION_MINOR		8
87#define M_TP_VERSION_MINOR		0xFF
88#define V_TP_VERSION_MINOR(x)		((x) << S_TP_VERSION_MINOR)
89#define G_TP_VERSION_MINOR(x)		\
90	    (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
91
92#define S_TP_VERSION_MICRO		0
93#define M_TP_VERSION_MICRO		0xFF
94#define V_TP_VERSION_MICRO(x)		((x) << S_TP_VERSION_MICRO)
95#define G_TP_VERSION_MICRO(x)		\
96	    (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
97
98enum {
99	FW_VERSION_MAJOR = 7,
100	FW_VERSION_MINOR = 11,
101	FW_VERSION_MICRO = 0
102};
103
104enum {
105	LA_CTRL = 0x80,
106	LA_DATA = 0x84,
107	LA_ENTRIES = 512
108};
109
110enum {
111	IOQ_ENTRIES = 7
112};
113
114enum {
115	SGE_QSETS = 8,            /* # of SGE Tx/Rx/RspQ sets */
116	SGE_RXQ_PER_SET = 2,      /* # of Rx queues per set */
117	SGE_TXQ_PER_SET = 3       /* # of Tx queues per set */
118};
119
120enum sge_context_type {           /* SGE egress context types */
121	SGE_CNTXT_RDMA = 0,
122	SGE_CNTXT_ETH  = 2,
123	SGE_CNTXT_OFLD = 4,
124	SGE_CNTXT_CTRL = 5
125};
126
127enum {
128	AN_PKT_SIZE    = 32,      /* async notification packet size */
129	IMMED_PKT_SIZE = 48       /* packet size for immediate data */
130};
131
132struct sg_ent {                   /* SGE scatter/gather entry */
133	__be32 len[2];
134	__be64 addr[2];
135};
136
137#ifndef SGE_NUM_GENBITS
138/* Must be 1 or 2 */
139# define SGE_NUM_GENBITS 2
140#endif
141
142#define TX_DESC_FLITS 16U
143#define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
144
145#define MAX_PHYINTRS 4
146
147struct cphy;
148
149struct mdio_ops {
150	int  (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
151		     int reg_addr, unsigned int *val);
152	int  (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
153		      int reg_addr, unsigned int val);
154};
155
156struct adapter_info {
157	unsigned char          nports0;        /* # of ports on channel 0 */
158	unsigned char          nports1;        /* # of ports on channel 1 */
159	unsigned char          phy_base_addr;  /* MDIO PHY base address */
160	unsigned int           gpio_out;       /* GPIO output settings */
161	unsigned char gpio_intr[MAX_PHYINTRS]; /* GPIO PHY IRQ pins */
162	unsigned long          caps;           /* adapter capabilities */
163	const struct mdio_ops *mdio_ops;       /* MDIO operations */
164	const char            *desc;           /* product description */
165};
166
167struct mc5_stats {
168	unsigned long parity_err;
169	unsigned long active_rgn_full;
170	unsigned long nfa_srch_err;
171	unsigned long unknown_cmd;
172	unsigned long reqq_parity_err;
173	unsigned long dispq_parity_err;
174	unsigned long del_act_empty;
175};
176
177struct mc7_stats {
178	unsigned long corr_err;
179	unsigned long uncorr_err;
180	unsigned long parity_err;
181	unsigned long addr_err;
182};
183
184struct mac_stats {
185	u64 tx_octets;            /* total # of octets in good frames */
186	u64 tx_octets_bad;        /* total # of octets in error frames */
187	u64 tx_frames;            /* all good frames */
188	u64 tx_mcast_frames;      /* good multicast frames */
189	u64 tx_bcast_frames;      /* good broadcast frames */
190	u64 tx_pause;             /* # of transmitted pause frames */
191	u64 tx_deferred;          /* frames with deferred transmissions */
192	u64 tx_late_collisions;   /* # of late collisions */
193	u64 tx_total_collisions;  /* # of total collisions */
194	u64 tx_excess_collisions; /* frame errors from excessive collissions */
195	u64 tx_underrun;          /* # of Tx FIFO underruns */
196	u64 tx_len_errs;          /* # of Tx length errors */
197	u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */
198	u64 tx_excess_deferral;   /* # of frames with excessive deferral */
199	u64 tx_fcs_errs;          /* # of frames with bad FCS */
200
201	u64 tx_frames_64;         /* # of Tx frames in a particular range */
202	u64 tx_frames_65_127;
203	u64 tx_frames_128_255;
204	u64 tx_frames_256_511;
205	u64 tx_frames_512_1023;
206	u64 tx_frames_1024_1518;
207	u64 tx_frames_1519_max;
208
209	u64 rx_octets;            /* total # of octets in good frames */
210	u64 rx_octets_bad;        /* total # of octets in error frames */
211	u64 rx_frames;            /* all good frames */
212	u64 rx_mcast_frames;      /* good multicast frames */
213	u64 rx_bcast_frames;      /* good broadcast frames */
214	u64 rx_pause;             /* # of received pause frames */
215	u64 rx_fcs_errs;          /* # of received frames with bad FCS */
216	u64 rx_align_errs;        /* alignment errors */
217	u64 rx_symbol_errs;       /* symbol errors */
218	u64 rx_data_errs;         /* data errors */
219	u64 rx_sequence_errs;     /* sequence errors */
220	u64 rx_runt;              /* # of runt frames */
221	u64 rx_jabber;            /* # of jabber frames */
222	u64 rx_short;             /* # of short frames */
223	u64 rx_too_long;          /* # of oversized frames */
224	u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */
225
226	u64 rx_frames_64;         /* # of Rx frames in a particular range */
227	u64 rx_frames_65_127;
228	u64 rx_frames_128_255;
229	u64 rx_frames_256_511;
230	u64 rx_frames_512_1023;
231	u64 rx_frames_1024_1518;
232	u64 rx_frames_1519_max;
233
234	u64 rx_cong_drops;        /* # of Rx drops due to SGE congestion */
235
236	unsigned long tx_fifo_parity_err;
237	unsigned long rx_fifo_parity_err;
238	unsigned long tx_fifo_urun;
239	unsigned long rx_fifo_ovfl;
240	unsigned long serdes_signal_loss;
241	unsigned long xaui_pcs_ctc_err;
242	unsigned long xaui_pcs_align_change;
243
244	unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
245	unsigned long num_resets;  /* # times reset due to stuck TX */
246
247	unsigned long link_faults;  /* # detected link faults */
248};
249
250struct tp_mib_stats {
251	u32 ipInReceive_hi;
252	u32 ipInReceive_lo;
253	u32 ipInHdrErrors_hi;
254	u32 ipInHdrErrors_lo;
255	u32 ipInAddrErrors_hi;
256	u32 ipInAddrErrors_lo;
257	u32 ipInUnknownProtos_hi;
258	u32 ipInUnknownProtos_lo;
259	u32 ipInDiscards_hi;
260	u32 ipInDiscards_lo;
261	u32 ipInDelivers_hi;
262	u32 ipInDelivers_lo;
263	u32 ipOutRequests_hi;
264	u32 ipOutRequests_lo;
265	u32 ipOutDiscards_hi;
266	u32 ipOutDiscards_lo;
267	u32 ipOutNoRoutes_hi;
268	u32 ipOutNoRoutes_lo;
269	u32 ipReasmTimeout;
270	u32 ipReasmReqds;
271	u32 ipReasmOKs;
272	u32 ipReasmFails;
273
274	u32 reserved[8];
275
276	u32 tcpActiveOpens;
277	u32 tcpPassiveOpens;
278	u32 tcpAttemptFails;
279	u32 tcpEstabResets;
280	u32 tcpOutRsts;
281	u32 tcpCurrEstab;
282	u32 tcpInSegs_hi;
283	u32 tcpInSegs_lo;
284	u32 tcpOutSegs_hi;
285	u32 tcpOutSegs_lo;
286	u32 tcpRetransSeg_hi;
287	u32 tcpRetransSeg_lo;
288	u32 tcpInErrs_hi;
289	u32 tcpInErrs_lo;
290	u32 tcpRtoMin;
291	u32 tcpRtoMax;
292};
293
294struct tp_params {
295	unsigned int nchan;          /* # of channels */
296	unsigned int pmrx_size;      /* total PMRX capacity */
297	unsigned int pmtx_size;      /* total PMTX capacity */
298	unsigned int cm_size;        /* total CM capacity */
299	unsigned int chan_rx_size;   /* per channel Rx size */
300	unsigned int chan_tx_size;   /* per channel Tx size */
301	unsigned int rx_pg_size;     /* Rx page size */
302	unsigned int tx_pg_size;     /* Tx page size */
303	unsigned int rx_num_pgs;     /* # of Rx pages */
304	unsigned int tx_num_pgs;     /* # of Tx pages */
305	unsigned int ntimer_qs;      /* # of timer queues */
306	unsigned int tre;            /* log2 of core clocks per TP tick */
307	unsigned int dack_re;        /* DACK timer resolution */
308};
309
310struct qset_params {                   /* SGE queue set parameters */
311	unsigned int polling;          /* polling/interrupt service for rspq */
312	unsigned int lro;              /* large receive offload */
313	unsigned int coalesce_usecs;   /* irq coalescing timer */
314	unsigned int rspq_size;        /* # of entries in response queue */
315	unsigned int fl_size;          /* # of entries in regular free list */
316	unsigned int jumbo_size;       /* # of entries in jumbo free list */
317	unsigned int jumbo_buf_size;   /* buffer size of jumbo entry */
318	unsigned int txq_size[SGE_TXQ_PER_SET];  /* Tx queue sizes */
319	unsigned int cong_thres;       /* FL congestion threshold */
320	unsigned int vector;           /* Interrupt (line or vector) number */
321};
322
323struct sge_params {
324	unsigned int max_pkt_size;     /* max offload pkt size */
325	struct qset_params qset[SGE_QSETS];
326};
327
328struct mc5_params {
329	unsigned int mode;       /* selects MC5 width */
330	unsigned int nservers;   /* size of server region */
331	unsigned int nfilters;   /* size of filter region */
332	unsigned int nroutes;    /* size of routing region */
333};
334
335/* Default MC5 region sizes */
336enum {
337	DEFAULT_NSERVERS = 512,
338	DEFAULT_NFILTERS = 128
339};
340
341/* MC5 modes, these must be non-0 */
342enum {
343	MC5_MODE_144_BIT = 1,
344	MC5_MODE_72_BIT  = 2
345};
346
347/* MC5 min active region size */
348enum { MC5_MIN_TIDS = 16 };
349
350struct vpd_params {
351	unsigned int cclk;
352	unsigned int mclk;
353	unsigned int uclk;
354	unsigned int mdc;
355	unsigned int mem_timing;
356	u8 sn[SERNUM_LEN + 1];
357	u8 ec[ECNUM_LEN + 1];
358	u8 eth_base[6];
359	u8 port_type[MAX_NPORTS];
360	unsigned short xauicfg[2];
361};
362
363struct generic_vpd {
364	u32 offset;
365	u32 len;
366	u8 *data;
367};
368
369enum { MAX_VPD_BYTES = 32000 };
370
371struct pci_params {
372	unsigned int   vpd_cap_addr;
373	unsigned int   pcie_cap_addr;
374	unsigned short speed;
375	unsigned char  width;
376	unsigned char  variant;
377};
378
379enum {
380	PCI_VARIANT_PCI,
381	PCI_VARIANT_PCIX_MODE1_PARITY,
382	PCI_VARIANT_PCIX_MODE1_ECC,
383	PCI_VARIANT_PCIX_266_MODE2,
384	PCI_VARIANT_PCIE
385};
386
387struct adapter_params {
388	struct sge_params sge;
389	struct mc5_params mc5;
390	struct tp_params  tp;
391	struct vpd_params vpd;
392	struct pci_params pci;
393
394	const struct adapter_info *info;
395
396	unsigned short mtus[NMTUS];
397	unsigned short a_wnd[NCCTRL_WIN];
398	unsigned short b_wnd[NCCTRL_WIN];
399	unsigned int   nports;              /* # of ethernet ports */
400	unsigned int   chan_map;            /* bitmap of in-use Tx channels */
401	unsigned int   stats_update_period; /* MAC stats accumulation period */
402	unsigned int   linkpoll_period;     /* link poll period in 0.1s */
403	unsigned int   rev;                 /* chip revision */
404	unsigned int   offload;
405};
406
407enum {					    /* chip revisions */
408	T3_REV_A  = 0,
409	T3_REV_B  = 2,
410	T3_REV_B2 = 3,
411	T3_REV_C  = 4,
412};
413
414struct trace_params {
415	u32 sip;
416	u32 sip_mask;
417	u32 dip;
418	u32 dip_mask;
419	u16 sport;
420	u16 sport_mask;
421	u16 dport;
422	u16 dport_mask;
423	u32 vlan:12;
424	u32 vlan_mask:12;
425	u32 intf:4;
426	u32 intf_mask:4;
427	u8  proto;
428	u8  proto_mask;
429};
430
431struct link_config {
432	unsigned int   supported;        /* link capabilities */
433	unsigned int   advertising;      /* advertised capabilities */
434	unsigned short requested_speed;  /* speed user has requested */
435	unsigned short speed;            /* actual link speed */
436	unsigned char  requested_duplex; /* duplex user has requested */
437	unsigned char  duplex;           /* actual link duplex */
438	unsigned char  requested_fc;     /* flow control user has requested */
439	unsigned char  fc;               /* actual link flow control */
440	unsigned char  autoneg;          /* autonegotiating? */
441	unsigned int   link_ok;          /* link up? */
442};
443
444#define SPEED_INVALID   0xffff
445#define DUPLEX_INVALID  0xff
446
447struct mc5 {
448	adapter_t *adapter;
449	unsigned int tcam_size;
450	unsigned char part_type;
451	unsigned char parity_enabled;
452	unsigned char mode;
453	struct mc5_stats stats;
454};
455
456static inline unsigned int t3_mc5_size(const struct mc5 *p)
457{
458	return p->tcam_size;
459}
460
461struct mc7 {
462	adapter_t *adapter;     /* backpointer to adapter */
463	unsigned int size;      /* memory size in bytes */
464	unsigned int width;     /* MC7 interface width */
465	unsigned int offset;    /* register address offset for MC7 instance */
466	const char *name;       /* name of MC7 instance */
467	struct mc7_stats stats; /* MC7 statistics */
468};
469
470static inline unsigned int t3_mc7_size(const struct mc7 *p)
471{
472	return p->size;
473}
474
475struct cmac {
476	adapter_t *adapter;
477	unsigned int offset;
478	unsigned char nucast;    /* # of address filters for unicast MACs */
479	unsigned char multiport; /* multiple ports connected to this MAC */
480	unsigned char ext_port;  /* external MAC port */
481	unsigned char promisc_map;  /* which external ports are promiscuous */
482	unsigned int tx_tcnt;
483	unsigned int tx_xcnt;
484	u64 tx_mcnt;
485	unsigned int rx_xcnt;
486	unsigned int rx_ocnt;
487	u64 rx_mcnt;
488	unsigned int toggle_cnt;
489	unsigned int txen;
490	unsigned int was_reset;
491	u64 rx_pause;
492	struct mac_stats stats;
493};
494
495enum {
496	MAC_DIRECTION_RX = 1,
497	MAC_DIRECTION_TX = 2,
498	MAC_RXFIFO_SIZE  = 32768
499};
500
501/* IEEE 802.3 specified MDIO devices */
502enum {
503	MDIO_DEV_PMA_PMD = 1,
504	MDIO_DEV_WIS     = 2,
505	MDIO_DEV_PCS     = 3,
506	MDIO_DEV_XGXS    = 4,
507	MDIO_DEV_ANEG    = 7,
508	MDIO_DEV_VEND1   = 30,
509	MDIO_DEV_VEND2   = 31
510};
511
512/* LASI control and status registers */
513enum {
514	RX_ALARM_CTRL = 0x9000,
515	TX_ALARM_CTRL = 0x9001,
516	LASI_CTRL     = 0x9002,
517	RX_ALARM_STAT = 0x9003,
518	TX_ALARM_STAT = 0x9004,
519	LASI_STAT     = 0x9005
520};
521
522/* PHY loopback direction */
523enum {
524	PHY_LOOPBACK_TX = 1,
525	PHY_LOOPBACK_RX = 2
526};
527
528/* PHY interrupt types */
529enum {
530	cphy_cause_link_change = 1,
531	cphy_cause_fifo_error = 2,
532	cphy_cause_module_change = 4,
533	cphy_cause_alarm = 8,
534};
535
536/* PHY module types */
537enum {
538	phy_modtype_none,
539	phy_modtype_sr,
540	phy_modtype_lr,
541	phy_modtype_lrm,
542	phy_modtype_twinax,
543	phy_modtype_twinax_long,
544	phy_modtype_unknown
545};
546
547enum {
548	PHY_LINK_DOWN = 0,
549	PHY_LINK_UP,
550	PHY_LINK_PARTIAL
551};
552
553/* PHY operations */
554struct cphy_ops {
555	int (*reset)(struct cphy *phy, int wait);
556
557	int (*intr_enable)(struct cphy *phy);
558	int (*intr_disable)(struct cphy *phy);
559	int (*intr_clear)(struct cphy *phy);
560	int (*intr_handler)(struct cphy *phy);
561
562	int (*autoneg_enable)(struct cphy *phy);
563	int (*autoneg_restart)(struct cphy *phy);
564
565	int (*advertise)(struct cphy *phy, unsigned int advertise_map);
566	int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
567	int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
568	int (*get_link_status)(struct cphy *phy, int *link_state, int *speed,
569			       int *duplex, int *fc);
570	int (*power_down)(struct cphy *phy, int enable);
571};
572
573/* A PHY instance */
574struct cphy {
575	u8 addr;                             /* PHY address */
576	u8 modtype;                          /* PHY module type */
577	u8 rst;
578	unsigned int priv;                   /* scratch pad */
579	unsigned int caps;                   /* PHY capabilities */
580	adapter_t *adapter;                  /* associated adapter */
581	pinfo_t *pinfo;                      /* associated port */
582	const char *desc;                    /* PHY description */
583	unsigned long fifo_errors;           /* FIFO over/under-flows */
584	const struct cphy_ops *ops;          /* PHY operations */
585	int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
586			 int reg_addr, unsigned int *val);
587	int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
588			  int reg_addr, unsigned int val);
589};
590
591/* Convenience MDIO read/write wrappers */
592static inline int mdio_read(struct cphy *phy, int mmd, int reg,
593			    unsigned int *valp)
594{
595	return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
596}
597
598static inline int mdio_write(struct cphy *phy, int mmd, int reg,
599			     unsigned int val)
600{
601	return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
602}
603
604/* Convenience initializer */
605static inline void cphy_init(struct cphy *phy, adapter_t *adapter, pinfo_t *pinfo,
606			     int phy_addr, struct cphy_ops *phy_ops,
607			     const struct mdio_ops *mdio_ops, unsigned int caps,
608			     const char *desc)
609{
610	phy->addr    = (u8)phy_addr;
611	phy->caps    = caps;
612	phy->adapter = adapter;
613	phy->pinfo   = pinfo;
614	phy->desc    = desc;
615	phy->ops     = phy_ops;
616	if (mdio_ops) {
617		phy->mdio_read  = mdio_ops->read;
618		phy->mdio_write = mdio_ops->write;
619	}
620}
621
622/* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
623#define MAC_STATS_ACCUM_SECS 180
624
625/* The external MAC needs accumulation every 30 seconds */
626#define VSC_STATS_ACCUM_SECS 30
627
628#define XGM_REG(reg_addr, idx) \
629	((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
630
631struct addr_val_pair {
632	unsigned int reg_addr;
633	unsigned int val;
634};
635
636#include <cxgb_adapter.h>
637
638#ifndef PCI_VENDOR_ID_CHELSIO
639# define PCI_VENDOR_ID_CHELSIO 0x1425
640#endif
641
642#define for_each_port(adapter, iter) \
643	for (iter = 0; iter < (adapter)->params.nports; ++iter)
644
645#define adapter_info(adap) ((adap)->params.info)
646
647static inline int uses_xaui(const adapter_t *adap)
648{
649	return adapter_info(adap)->caps & SUPPORTED_AUI;
650}
651
652static inline int is_10G(const adapter_t *adap)
653{
654	return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
655}
656
657static inline int is_offload(const adapter_t *adap)
658{
659	return adap->params.offload;
660}
661
662static inline unsigned int core_ticks_per_usec(const adapter_t *adap)
663{
664	return adap->params.vpd.cclk / 1000;
665}
666
667static inline unsigned int dack_ticks_to_usec(const adapter_t *adap,
668					      unsigned int ticks)
669{
670	return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap);
671}
672
673static inline unsigned int is_pcie(const adapter_t *adap)
674{
675	return adap->params.pci.variant == PCI_VARIANT_PCIE;
676}
677
678void t3_set_reg_field(adapter_t *adap, unsigned int addr, u32 mask, u32 val);
679void t3_write_regs(adapter_t *adapter, const struct addr_val_pair *p, int n,
680		   unsigned int offset);
681int t3_wait_op_done_val(adapter_t *adapter, int reg, u32 mask, int polarity,
682			int attempts, int delay, u32 *valp);
683
684static inline int t3_wait_op_done(adapter_t *adapter, int reg, u32 mask,
685				  int polarity, int attempts, int delay)
686{
687	return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
688				   delay, NULL);
689}
690
691int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
692			unsigned int set);
693int t3_phy_reset(struct cphy *phy, int mmd, int wait);
694int t3_phy_advertise(struct cphy *phy, unsigned int advert);
695int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
696int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
697int t3_phy_lasi_intr_enable(struct cphy *phy);
698int t3_phy_lasi_intr_disable(struct cphy *phy);
699int t3_phy_lasi_intr_clear(struct cphy *phy);
700int t3_phy_lasi_intr_handler(struct cphy *phy);
701
702void t3_intr_enable(adapter_t *adapter);
703void t3_intr_disable(adapter_t *adapter);
704void t3_intr_clear(adapter_t *adapter);
705void t3_xgm_intr_enable(adapter_t *adapter, int idx);
706void t3_xgm_intr_disable(adapter_t *adapter, int idx);
707void t3_port_intr_enable(adapter_t *adapter, int idx);
708void t3_port_intr_disable(adapter_t *adapter, int idx);
709void t3_port_intr_clear(adapter_t *adapter, int idx);
710int t3_slow_intr_handler(adapter_t *adapter);
711
712void t3_link_changed(adapter_t *adapter, int port_id);
713int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
714const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
715int t3_seeprom_read(adapter_t *adapter, u32 addr, u32 *data);
716int t3_seeprom_write(adapter_t *adapter, u32 addr, u32 data);
717int t3_seeprom_wp(adapter_t *adapter, int enable);
718int t3_get_vpd_len(adapter_t *adapter, struct generic_vpd *vpd);
719int t3_read_vpd(adapter_t *adapter, struct generic_vpd *vpd);
720int t3_read_flash(adapter_t *adapter, unsigned int addr, unsigned int nwords,
721		  u32 *data, int byte_oriented);
722int t3_get_tp_version(adapter_t *adapter, u32 *vers);
723int t3_check_tpsram_version(adapter_t *adapter);
724int t3_check_tpsram(adapter_t *adapter, const u8 *tp_ram, unsigned int size);
725int t3_load_fw(adapter_t *adapter, const u8 *fw_data, unsigned int size);
726int t3_get_fw_version(adapter_t *adapter, u32 *vers);
727int t3_check_fw_version(adapter_t *adapter);
728int t3_load_boot(adapter_t *adapter, u8 *fw_data, unsigned int size);
729int t3_init_hw(adapter_t *adapter, u32 fw_params);
730void mac_prep(struct cmac *mac, adapter_t *adapter, int index);
731void early_hw_init(adapter_t *adapter, const struct adapter_info *ai);
732int t3_reset_adapter(adapter_t *adapter);
733int t3_prep_adapter(adapter_t *adapter, const struct adapter_info *ai, int reset);
734int t3_reinit_adapter(adapter_t *adap);
735void t3_led_ready(adapter_t *adapter);
736void t3_fatal_err(adapter_t *adapter);
737void t3_set_vlan_accel(adapter_t *adapter, unsigned int ports, int on);
738void t3_enable_filters(adapter_t *adap);
739void t3_disable_filters(adapter_t *adap);
740void t3_tp_set_offload_mode(adapter_t *adap, int enable);
741void t3_config_rss(adapter_t *adapter, unsigned int rss_config, const u8 *cpus,
742		   const u16 *rspq);
743int t3_read_rss(adapter_t *adapter, u8 *lkup, u16 *map);
744int t3_set_proto_sram(adapter_t *adap, const u8 *data);
745int t3_mps_set_active_ports(adapter_t *adap, unsigned int port_mask);
746void t3_port_failover(adapter_t *adapter, int port);
747void t3_failover_done(adapter_t *adapter, int port);
748void t3_failover_clear(adapter_t *adapter);
749int t3_cim_ctl_blk_read(adapter_t *adap, unsigned int addr, unsigned int n,
750			unsigned int *valp);
751int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
752		   u64 *buf);
753
754int t3_mac_init(struct cmac *mac);
755void t3b_pcs_reset(struct cmac *mac);
756void t3c_pcs_force_los(struct cmac *mac);
757void t3_mac_disable_exact_filters(struct cmac *mac);
758void t3_mac_enable_exact_filters(struct cmac *mac);
759int t3_mac_enable(struct cmac *mac, int which);
760int t3_mac_disable(struct cmac *mac, int which);
761int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
762int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
763int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
764int t3_mac_set_num_ucast(struct cmac *mac, unsigned char n);
765const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
766int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex,
767			       int fc);
768int t3b2_mac_watchdog_task(struct cmac *mac);
769
770void t3_mc5_prep(adapter_t *adapter, struct mc5 *mc5, int mode);
771int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
772		unsigned int nroutes);
773void t3_mc5_intr_handler(struct mc5 *mc5);
774int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
775		      u32 *buf);
776
777int t3_tp_set_coalescing_size(adapter_t *adap, unsigned int size, int psh);
778void t3_tp_set_max_rxsize(adapter_t *adap, unsigned int size);
779void t3_tp_get_mib_stats(adapter_t *adap, struct tp_mib_stats *tps);
780void t3_load_mtus(adapter_t *adap, unsigned short mtus[NMTUS],
781		  unsigned short alpha[NCCTRL_WIN],
782		  unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
783void t3_read_hw_mtus(adapter_t *adap, unsigned short mtus[NMTUS]);
784void t3_get_cong_cntl_tab(adapter_t *adap,
785			  unsigned short incr[NMTUS][NCCTRL_WIN]);
786void t3_config_trace_filter(adapter_t *adapter, const struct trace_params *tp,
787			    int filter_index, int invert, int enable);
788void t3_query_trace_filter(adapter_t *adapter, struct trace_params *tp,
789			   int filter_index, int *inverted, int *enabled);
790int t3_config_sched(adapter_t *adap, unsigned int kbps, int sched);
791int t3_set_sched_ipg(adapter_t *adap, int sched, unsigned int ipg);
792void t3_get_tx_sched(adapter_t *adap, unsigned int sched, unsigned int *kbps,
793		     unsigned int *ipg);
794void t3_read_pace_tbl(adapter_t *adap, unsigned int pace_vals[NTX_SCHED]);
795void t3_set_pace_tbl(adapter_t *adap, unsigned int *pace_vals,
796		     unsigned int start, unsigned int n);
797
798int t3_get_up_la(adapter_t *adapter, u32 *stopped, u32 *index,
799		 u32 *size, void *data);
800int t3_get_up_ioqs(adapter_t *adapter, u32 *size, void *data);
801
802void t3_sge_prep(adapter_t *adap, struct sge_params *p);
803void t3_sge_init(adapter_t *adap, struct sge_params *p);
804int t3_sge_init_ecntxt(adapter_t *adapter, unsigned int id, int gts_enable,
805		       enum sge_context_type type, int respq, u64 base_addr,
806		       unsigned int size, unsigned int token, int gen,
807		       unsigned int cidx);
808int t3_sge_init_flcntxt(adapter_t *adapter, unsigned int id, int gts_enable,
809			u64 base_addr, unsigned int size, unsigned int esize,
810			unsigned int cong_thres, int gen, unsigned int cidx);
811int t3_sge_init_rspcntxt(adapter_t *adapter, unsigned int id, int irq_vec_idx,
812			 u64 base_addr, unsigned int size,
813			 unsigned int fl_thres, int gen, unsigned int cidx);
814int t3_sge_init_cqcntxt(adapter_t *adapter, unsigned int id, u64 base_addr,
815 			unsigned int size, int rspq, int ovfl_mode,
816			unsigned int credits, unsigned int credit_thres);
817int t3_sge_enable_ecntxt(adapter_t *adapter, unsigned int id, int enable);
818int t3_sge_disable_fl(adapter_t *adapter, unsigned int id);
819int t3_sge_disable_rspcntxt(adapter_t *adapter, unsigned int id);
820int t3_sge_disable_cqcntxt(adapter_t *adapter, unsigned int id);
821int t3_sge_read_ecntxt(adapter_t *adapter, unsigned int id, u32 data[4]);
822int t3_sge_read_fl(adapter_t *adapter, unsigned int id, u32 data[4]);
823int t3_sge_read_cq(adapter_t *adapter, unsigned int id, u32 data[4]);
824int t3_sge_read_rspq(adapter_t *adapter, unsigned int id, u32 data[4]);
825int t3_sge_cqcntxt_op(adapter_t *adapter, unsigned int id, unsigned int op,
826		      unsigned int credits);
827
828int t3_elmr_blk_write(adapter_t *adap, int start, const u32 *vals, int n);
829int t3_elmr_blk_read(adapter_t *adap, int start, u32 *vals, int n);
830int t3_vsc7323_init(adapter_t *adap, int nports);
831int t3_vsc7323_set_speed_fc(adapter_t *adap, int speed, int fc, int port);
832int t3_vsc7323_set_mtu(adapter_t *adap, unsigned int mtu, int port);
833int t3_vsc7323_set_addr(adapter_t *adap, u8 addr[6], int port);
834int t3_vsc7323_enable(adapter_t *adap, int port, int which);
835int t3_vsc7323_disable(adapter_t *adap, int port, int which);
836const struct mac_stats *t3_vsc7323_update_stats(struct cmac *mac);
837
838int t3_i2c_read8(adapter_t *adapter, int chained, u8 *valp);
839int t3_i2c_write8(adapter_t *adapter, int chained, u8 val);
840
841int t3_mi1_read(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr,
842		unsigned int *valp);
843int t3_mi1_write(adapter_t *adapter, int phy_addr, int mmd_addr, int reg_addr,
844		 unsigned int val);
845
846int t3_mv88e1xxx_phy_prep(pinfo_t *pinfo, int phy_addr,
847			  const struct mdio_ops *mdio_ops);
848int t3_vsc8211_phy_prep(pinfo_t *pinfo, int phy_addr,
849			const struct mdio_ops *mdio_ops);
850int t3_vsc8211_fifo_depth(adapter_t *adap, unsigned int mtu, int port);
851int t3_ael1002_phy_prep(pinfo_t *pinfo, int phy_addr,
852			const struct mdio_ops *mdio_ops);
853int t3_ael1006_phy_prep(pinfo_t *pinfo, int phy_addr,
854			const struct mdio_ops *mdio_ops);
855int t3_ael2005_phy_prep(pinfo_t *pinfo, int phy_addr,
856			const struct mdio_ops *mdio_ops);
857int t3_ael2020_phy_prep(pinfo_t *pinfo, int phy_addr,
858			const struct mdio_ops *mdio_ops);
859int t3_qt2045_phy_prep(pinfo_t *pinfo, int phy_addr,
860		       const struct mdio_ops *mdio_ops);
861int t3_tn1010_phy_prep(pinfo_t *pinfo, int phy_addr,
862		       const struct mdio_ops *mdio_ops);
863int t3_xaui_direct_phy_prep(pinfo_t *pinfo, int phy_addr,
864			    const struct mdio_ops *mdio_ops);
865int t3_aq100x_phy_prep(pinfo_t *pinfo, int phy_addr,
866		       const struct mdio_ops *mdio_ops);
867#endif /* __CHELSIO_COMMON_H */
868