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