1/*
2 * Copyright (c) 2005-2008 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/mdio.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
70enum {
71	MAX_NPORTS = 2,		/* max # of ports */
72	MAX_FRAME_SIZE = 10240,	/* max MAC frame size, including header + FCS */
73	EEPROMSIZE = 8192,	/* Serial EEPROM size */
74	SERNUM_LEN     = 16,    /* Serial # length */
75	RSS_TABLE_SIZE = 64,	/* size of RSS lookup and mapping tables */
76	TCB_SIZE = 128,		/* TCB size */
77	NMTUS = 16,		/* size of MTU table */
78	NCCTRL_WIN = 32,	/* # of congestion control windows */
79	PROTO_SRAM_LINES = 128, /* size of TP sram */
80};
81
82#define MAX_RX_COALESCING_LEN 12288U
83
84enum {
85	PAUSE_RX = 1 << 0,
86	PAUSE_TX = 1 << 1,
87	PAUSE_AUTONEG = 1 << 2
88};
89
90enum {
91	SUPPORTED_IRQ      = 1 << 24
92};
93
94enum {				/* adapter interrupt-maintained statistics */
95	STAT_ULP_CH0_PBL_OOB,
96	STAT_ULP_CH1_PBL_OOB,
97	STAT_PCI_CORR_ECC,
98
99	IRQ_NUM_STATS		/* keep last */
100};
101
102#define TP_VERSION_MAJOR	1
103#define TP_VERSION_MINOR	1
104#define TP_VERSION_MICRO	0
105
106#define S_TP_VERSION_MAJOR		16
107#define M_TP_VERSION_MAJOR		0xFF
108#define V_TP_VERSION_MAJOR(x)		((x) << S_TP_VERSION_MAJOR)
109#define G_TP_VERSION_MAJOR(x)		\
110	    (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
111
112#define S_TP_VERSION_MINOR		8
113#define M_TP_VERSION_MINOR		0xFF
114#define V_TP_VERSION_MINOR(x)		((x) << S_TP_VERSION_MINOR)
115#define G_TP_VERSION_MINOR(x)		\
116	    (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
117
118#define S_TP_VERSION_MICRO		0
119#define M_TP_VERSION_MICRO		0xFF
120#define V_TP_VERSION_MICRO(x)		((x) << S_TP_VERSION_MICRO)
121#define G_TP_VERSION_MICRO(x)		\
122	    (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
123
124enum {
125	SGE_QSETS = 8,		/* # of SGE Tx/Rx/RspQ sets */
126	SGE_RXQ_PER_SET = 2,	/* # of Rx queues per set */
127	SGE_TXQ_PER_SET = 3	/* # of Tx queues per set */
128};
129
130enum sge_context_type {		/* SGE egress context types */
131	SGE_CNTXT_RDMA = 0,
132	SGE_CNTXT_ETH = 2,
133	SGE_CNTXT_OFLD = 4,
134	SGE_CNTXT_CTRL = 5
135};
136
137enum {
138	AN_PKT_SIZE = 32,	/* async notification packet size */
139	IMMED_PKT_SIZE = 48	/* packet size for immediate data */
140};
141
142struct sg_ent {			/* SGE scatter/gather entry */
143	__be32 len[2];
144	__be64 addr[2];
145};
146
147#ifndef SGE_NUM_GENBITS
148/* Must be 1 or 2 */
149# define SGE_NUM_GENBITS 2
150#endif
151
152#define TX_DESC_FLITS 16U
153#define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
154
155struct cphy;
156struct adapter;
157
158struct mdio_ops {
159	int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
160		    u16 reg_addr);
161	int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
162		     u16 reg_addr, u16 val);
163	unsigned mode_support;
164};
165
166struct adapter_info {
167	unsigned char nports0;        /* # of ports on channel 0 */
168	unsigned char nports1;        /* # of ports on channel 1 */
169	unsigned char phy_base_addr;	/* MDIO PHY base address */
170	unsigned int gpio_out;	/* GPIO output settings */
171	unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
172	unsigned long caps;	/* adapter capabilities */
173	const struct mdio_ops *mdio_ops;	/* MDIO operations */
174	const char *desc;	/* product description */
175};
176
177struct mc5_stats {
178	unsigned long parity_err;
179	unsigned long active_rgn_full;
180	unsigned long nfa_srch_err;
181	unsigned long unknown_cmd;
182	unsigned long reqq_parity_err;
183	unsigned long dispq_parity_err;
184	unsigned long del_act_empty;
185};
186
187struct mc7_stats {
188	unsigned long corr_err;
189	unsigned long uncorr_err;
190	unsigned long parity_err;
191	unsigned long addr_err;
192};
193
194struct mac_stats {
195	u64 tx_octets;		/* total # of octets in good frames */
196	u64 tx_octets_bad;	/* total # of octets in error frames */
197	u64 tx_frames;		/* all good frames */
198	u64 tx_mcast_frames;	/* good multicast frames */
199	u64 tx_bcast_frames;	/* good broadcast frames */
200	u64 tx_pause;		/* # of transmitted pause frames */
201	u64 tx_deferred;	/* frames with deferred transmissions */
202	u64 tx_late_collisions;	/* # of late collisions */
203	u64 tx_total_collisions;	/* # of total collisions */
204	u64 tx_excess_collisions;	/* frame errors from excessive collissions */
205	u64 tx_underrun;	/* # of Tx FIFO underruns */
206	u64 tx_len_errs;	/* # of Tx length errors */
207	u64 tx_mac_internal_errs;	/* # of internal MAC errors on Tx */
208	u64 tx_excess_deferral;	/* # of frames with excessive deferral */
209	u64 tx_fcs_errs;	/* # of frames with bad FCS */
210
211	u64 tx_frames_64;	/* # of Tx frames in a particular range */
212	u64 tx_frames_65_127;
213	u64 tx_frames_128_255;
214	u64 tx_frames_256_511;
215	u64 tx_frames_512_1023;
216	u64 tx_frames_1024_1518;
217	u64 tx_frames_1519_max;
218
219	u64 rx_octets;		/* total # of octets in good frames */
220	u64 rx_octets_bad;	/* total # of octets in error frames */
221	u64 rx_frames;		/* all good frames */
222	u64 rx_mcast_frames;	/* good multicast frames */
223	u64 rx_bcast_frames;	/* good broadcast frames */
224	u64 rx_pause;		/* # of received pause frames */
225	u64 rx_fcs_errs;	/* # of received frames with bad FCS */
226	u64 rx_align_errs;	/* alignment errors */
227	u64 rx_symbol_errs;	/* symbol errors */
228	u64 rx_data_errs;	/* data errors */
229	u64 rx_sequence_errs;	/* sequence errors */
230	u64 rx_runt;		/* # of runt frames */
231	u64 rx_jabber;		/* # of jabber frames */
232	u64 rx_short;		/* # of short frames */
233	u64 rx_too_long;	/* # of oversized frames */
234	u64 rx_mac_internal_errs;	/* # of internal MAC errors on Rx */
235
236	u64 rx_frames_64;	/* # of Rx frames in a particular range */
237	u64 rx_frames_65_127;
238	u64 rx_frames_128_255;
239	u64 rx_frames_256_511;
240	u64 rx_frames_512_1023;
241	u64 rx_frames_1024_1518;
242	u64 rx_frames_1519_max;
243
244	u64 rx_cong_drops;	/* # of Rx drops due to SGE congestion */
245
246	unsigned long tx_fifo_parity_err;
247	unsigned long rx_fifo_parity_err;
248	unsigned long tx_fifo_urun;
249	unsigned long rx_fifo_ovfl;
250	unsigned long serdes_signal_loss;
251	unsigned long xaui_pcs_ctc_err;
252	unsigned long xaui_pcs_align_change;
253
254	unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
255	unsigned long num_resets;  /* # times reset due to stuck TX */
256
257	unsigned long link_faults;  /* # detected link faults */
258};
259
260struct tp_mib_stats {
261	u32 ipInReceive_hi;
262	u32 ipInReceive_lo;
263	u32 ipInHdrErrors_hi;
264	u32 ipInHdrErrors_lo;
265	u32 ipInAddrErrors_hi;
266	u32 ipInAddrErrors_lo;
267	u32 ipInUnknownProtos_hi;
268	u32 ipInUnknownProtos_lo;
269	u32 ipInDiscards_hi;
270	u32 ipInDiscards_lo;
271	u32 ipInDelivers_hi;
272	u32 ipInDelivers_lo;
273	u32 ipOutRequests_hi;
274	u32 ipOutRequests_lo;
275	u32 ipOutDiscards_hi;
276	u32 ipOutDiscards_lo;
277	u32 ipOutNoRoutes_hi;
278	u32 ipOutNoRoutes_lo;
279	u32 ipReasmTimeout;
280	u32 ipReasmReqds;
281	u32 ipReasmOKs;
282	u32 ipReasmFails;
283
284	u32 reserved[8];
285
286	u32 tcpActiveOpens;
287	u32 tcpPassiveOpens;
288	u32 tcpAttemptFails;
289	u32 tcpEstabResets;
290	u32 tcpOutRsts;
291	u32 tcpCurrEstab;
292	u32 tcpInSegs_hi;
293	u32 tcpInSegs_lo;
294	u32 tcpOutSegs_hi;
295	u32 tcpOutSegs_lo;
296	u32 tcpRetransSeg_hi;
297	u32 tcpRetransSeg_lo;
298	u32 tcpInErrs_hi;
299	u32 tcpInErrs_lo;
300	u32 tcpRtoMin;
301	u32 tcpRtoMax;
302};
303
304struct tp_params {
305	unsigned int nchan;	/* # of channels */
306	unsigned int pmrx_size;	/* total PMRX capacity */
307	unsigned int pmtx_size;	/* total PMTX capacity */
308	unsigned int cm_size;	/* total CM capacity */
309	unsigned int chan_rx_size;	/* per channel Rx size */
310	unsigned int chan_tx_size;	/* per channel Tx size */
311	unsigned int rx_pg_size;	/* Rx page size */
312	unsigned int tx_pg_size;	/* Tx page size */
313	unsigned int rx_num_pgs;	/* # of Rx pages */
314	unsigned int tx_num_pgs;	/* # of Tx pages */
315	unsigned int ntimer_qs;	/* # of timer queues */
316};
317
318struct qset_params {		/* SGE queue set parameters */
319	unsigned int polling;	/* polling/interrupt service for rspq */
320	unsigned int coalesce_usecs;	/* irq coalescing timer */
321	unsigned int rspq_size;	/* # of entries in response queue */
322	unsigned int fl_size;	/* # of entries in regular free list */
323	unsigned int jumbo_size;	/* # of entries in jumbo free list */
324	unsigned int txq_size[SGE_TXQ_PER_SET];	/* Tx queue sizes */
325	unsigned int cong_thres;	/* FL congestion threshold */
326	unsigned int vector;		/* Interrupt (line or vector) number */
327};
328
329struct sge_params {
330	unsigned int max_pkt_size;	/* max offload pkt size */
331	struct qset_params qset[SGE_QSETS];
332};
333
334struct mc5_params {
335	unsigned int mode;	/* selects MC5 width */
336	unsigned int nservers;	/* size of server region */
337	unsigned int nfilters;	/* size of filter region */
338	unsigned int nroutes;	/* size of routing region */
339};
340
341/* Default MC5 region sizes */
342enum {
343	DEFAULT_NSERVERS = 512,
344	DEFAULT_NFILTERS = 128
345};
346
347/* MC5 modes, these must be non-0 */
348enum {
349	MC5_MODE_144_BIT = 1,
350	MC5_MODE_72_BIT = 2
351};
352
353/* MC5 min active region size */
354enum { MC5_MIN_TIDS = 16 };
355
356struct vpd_params {
357	unsigned int cclk;
358	unsigned int mclk;
359	unsigned int uclk;
360	unsigned int mdc;
361	unsigned int mem_timing;
362	u8 sn[SERNUM_LEN + 1];
363	u8 eth_base[6];
364	u8 port_type[MAX_NPORTS];
365	unsigned short xauicfg[2];
366};
367
368struct pci_params {
369	unsigned int vpd_cap_addr;
370	unsigned short speed;
371	unsigned char width;
372	unsigned char variant;
373};
374
375enum {
376	PCI_VARIANT_PCI,
377	PCI_VARIANT_PCIX_MODE1_PARITY,
378	PCI_VARIANT_PCIX_MODE1_ECC,
379	PCI_VARIANT_PCIX_266_MODE2,
380	PCI_VARIANT_PCIE
381};
382
383struct adapter_params {
384	struct sge_params sge;
385	struct mc5_params mc5;
386	struct tp_params tp;
387	struct vpd_params vpd;
388	struct pci_params pci;
389
390	const struct adapter_info *info;
391
392	unsigned short mtus[NMTUS];
393	unsigned short a_wnd[NCCTRL_WIN];
394	unsigned short b_wnd[NCCTRL_WIN];
395
396	unsigned int nports;	/* # of ethernet ports */
397	unsigned int chan_map;  /* bitmap of in-use Tx channels */
398	unsigned int stats_update_period;	/* MAC stats accumulation period */
399	unsigned int linkpoll_period;	/* link poll period in 0.1s */
400	unsigned int rev;	/* chip revision */
401	unsigned int offload;
402};
403
404enum {					    /* chip revisions */
405	T3_REV_A  = 0,
406	T3_REV_B  = 2,
407	T3_REV_B2 = 3,
408	T3_REV_C  = 4,
409};
410
411struct trace_params {
412	u32 sip;
413	u32 sip_mask;
414	u32 dip;
415	u32 dip_mask;
416	u16 sport;
417	u16 sport_mask;
418	u16 dport;
419	u16 dport_mask;
420	u32 vlan:12;
421	u32 vlan_mask:12;
422	u32 intf:4;
423	u32 intf_mask:4;
424	u8 proto;
425	u8 proto_mask;
426};
427
428struct link_config {
429	unsigned int supported;	/* link capabilities */
430	unsigned int advertising;	/* advertised capabilities */
431	unsigned short requested_speed;	/* speed user has requested */
432	unsigned short speed;	/* actual link speed */
433	unsigned char requested_duplex;	/* duplex user has requested */
434	unsigned char duplex;	/* actual link duplex */
435	unsigned char requested_fc;	/* flow control user has requested */
436	unsigned char fc;	/* actual link flow control */
437	unsigned char autoneg;	/* autonegotiating? */
438	unsigned int link_ok;	/* link up? */
439};
440
441#define SPEED_INVALID   0xffff
442#define DUPLEX_INVALID  0xff
443
444struct mc5 {
445	struct adapter *adapter;
446	unsigned int tcam_size;
447	unsigned char part_type;
448	unsigned char parity_enabled;
449	unsigned char mode;
450	struct mc5_stats stats;
451};
452
453static inline unsigned int t3_mc5_size(const struct mc5 *p)
454{
455	return p->tcam_size;
456}
457
458struct mc7 {
459	struct adapter *adapter;	/* backpointer to adapter */
460	unsigned int size;	/* memory size in bytes */
461	unsigned int width;	/* MC7 interface width */
462	unsigned int offset;	/* register address offset for MC7 instance */
463	const char *name;	/* name of MC7 instance */
464	struct mc7_stats stats;	/* MC7 statistics */
465};
466
467static inline unsigned int t3_mc7_size(const struct mc7 *p)
468{
469	return p->size;
470}
471
472struct cmac {
473	struct adapter *adapter;
474	unsigned int offset;
475	unsigned int nucast;	/* # of address filters for unicast MACs */
476	unsigned int tx_tcnt;
477	unsigned int tx_xcnt;
478	u64 tx_mcnt;
479	unsigned int rx_xcnt;
480	unsigned int rx_ocnt;
481	u64 rx_mcnt;
482	unsigned int toggle_cnt;
483	unsigned int txen;
484	u64 rx_pause;
485	struct mac_stats stats;
486};
487
488enum {
489	MAC_DIRECTION_RX = 1,
490	MAC_DIRECTION_TX = 2,
491	MAC_RXFIFO_SIZE = 32768
492};
493
494/* PHY loopback direction */
495enum {
496	PHY_LOOPBACK_TX = 1,
497	PHY_LOOPBACK_RX = 2
498};
499
500/* PHY interrupt types */
501enum {
502	cphy_cause_link_change = 1,
503	cphy_cause_fifo_error = 2,
504	cphy_cause_module_change = 4,
505};
506
507/* PHY module types */
508enum {
509	phy_modtype_none,
510	phy_modtype_sr,
511	phy_modtype_lr,
512	phy_modtype_lrm,
513	phy_modtype_twinax,
514	phy_modtype_twinax_long,
515	phy_modtype_unknown
516};
517
518/* PHY operations */
519struct cphy_ops {
520	int (*reset)(struct cphy *phy, int wait);
521
522	int (*intr_enable)(struct cphy *phy);
523	int (*intr_disable)(struct cphy *phy);
524	int (*intr_clear)(struct cphy *phy);
525	int (*intr_handler)(struct cphy *phy);
526
527	int (*autoneg_enable)(struct cphy *phy);
528	int (*autoneg_restart)(struct cphy *phy);
529
530	int (*advertise)(struct cphy *phy, unsigned int advertise_map);
531	int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
532	int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
533	int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
534			       int *duplex, int *fc);
535	int (*power_down)(struct cphy *phy, int enable);
536
537	u32 mmds;
538};
539enum {
540	EDC_OPT_AEL2005 = 0,
541	EDC_OPT_AEL2005_SIZE = 1084,
542	EDC_TWX_AEL2005 = 1,
543	EDC_TWX_AEL2005_SIZE = 1464,
544	EDC_TWX_AEL2020 = 2,
545	EDC_TWX_AEL2020_SIZE = 1628,
546	EDC_MAX_SIZE = EDC_TWX_AEL2020_SIZE, /* Max cache size */
547};
548
549/* A PHY instance */
550struct cphy {
551	u8 modtype;			/* PHY module type */
552	short priv;			/* scratch pad */
553	unsigned int caps;		/* PHY capabilities */
554	struct adapter *adapter;	/* associated adapter */
555	const char *desc;		/* PHY description */
556	unsigned long fifo_errors;	/* FIFO over/under-flows */
557	const struct cphy_ops *ops;	/* PHY operations */
558	struct mdio_if_info mdio;
559	u16 phy_cache[EDC_MAX_SIZE];	/* EDC cache */
560};
561
562/* Convenience MDIO read/write wrappers */
563static inline int t3_mdio_read(struct cphy *phy, int mmd, int reg,
564			       unsigned int *valp)
565{
566	int rc = phy->mdio.mdio_read(phy->mdio.dev, phy->mdio.prtad, mmd, reg);
567	*valp = (rc >= 0) ? rc : -1;
568	return (rc >= 0) ? 0 : rc;
569}
570
571static inline int t3_mdio_write(struct cphy *phy, int mmd, int reg,
572				unsigned int val)
573{
574	return phy->mdio.mdio_write(phy->mdio.dev, phy->mdio.prtad, mmd,
575				    reg, val);
576}
577
578/* Convenience initializer */
579static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
580			     int phy_addr, struct cphy_ops *phy_ops,
581			     const struct mdio_ops *mdio_ops,
582			      unsigned int caps, const char *desc)
583{
584	phy->caps = caps;
585	phy->adapter = adapter;
586	phy->desc = desc;
587	phy->ops = phy_ops;
588	if (mdio_ops) {
589		phy->mdio.prtad = phy_addr;
590		phy->mdio.mmds = phy_ops->mmds;
591		phy->mdio.mode_support = mdio_ops->mode_support;
592		phy->mdio.mdio_read = mdio_ops->read;
593		phy->mdio.mdio_write = mdio_ops->write;
594	}
595}
596
597/* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
598#define MAC_STATS_ACCUM_SECS 180
599
600#define XGM_REG(reg_addr, idx) \
601	((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
602
603struct addr_val_pair {
604	unsigned int reg_addr;
605	unsigned int val;
606};
607
608#include "adapter.h"
609
610#ifndef PCI_VENDOR_ID_CHELSIO
611# define PCI_VENDOR_ID_CHELSIO 0x1425
612#endif
613
614#define for_each_port(adapter, iter) \
615	for (iter = 0; iter < (adapter)->params.nports; ++iter)
616
617#define adapter_info(adap) ((adap)->params.info)
618
619static inline int uses_xaui(const struct adapter *adap)
620{
621	return adapter_info(adap)->caps & SUPPORTED_AUI;
622}
623
624static inline int is_10G(const struct adapter *adap)
625{
626	return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
627}
628
629static inline int is_offload(const struct adapter *adap)
630{
631	return adap->params.offload;
632}
633
634static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
635{
636	return adap->params.vpd.cclk / 1000;
637}
638
639static inline unsigned int is_pcie(const struct adapter *adap)
640{
641	return adap->params.pci.variant == PCI_VARIANT_PCIE;
642}
643
644void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
645		      u32 val);
646void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
647		   int n, unsigned int offset);
648int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
649			int polarity, int attempts, int delay, u32 *valp);
650static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
651				  int polarity, int attempts, int delay)
652{
653	return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
654				   delay, NULL);
655}
656int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
657			unsigned int set);
658int t3_phy_reset(struct cphy *phy, int mmd, int wait);
659int t3_phy_advertise(struct cphy *phy, unsigned int advert);
660int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
661int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
662int t3_phy_lasi_intr_enable(struct cphy *phy);
663int t3_phy_lasi_intr_disable(struct cphy *phy);
664int t3_phy_lasi_intr_clear(struct cphy *phy);
665int t3_phy_lasi_intr_handler(struct cphy *phy);
666
667void t3_intr_enable(struct adapter *adapter);
668void t3_intr_disable(struct adapter *adapter);
669void t3_intr_clear(struct adapter *adapter);
670void t3_xgm_intr_enable(struct adapter *adapter, int idx);
671void t3_xgm_intr_disable(struct adapter *adapter, int idx);
672void t3_port_intr_enable(struct adapter *adapter, int idx);
673void t3_port_intr_disable(struct adapter *adapter, int idx);
674int t3_slow_intr_handler(struct adapter *adapter);
675int t3_phy_intr_handler(struct adapter *adapter);
676
677void t3_link_changed(struct adapter *adapter, int port_id);
678void t3_link_fault(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);
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_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
690int t3_get_fw_version(struct adapter *adapter, u32 *vers);
691int t3_check_fw_version(struct adapter *adapter);
692int t3_init_hw(struct adapter *adapter, u32 fw_params);
693int t3_reset_adapter(struct adapter *adapter);
694int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
695		    int reset);
696int t3_replay_prep_adapter(struct adapter *adapter);
697void t3_led_ready(struct adapter *adapter);
698void t3_fatal_err(struct adapter *adapter);
699void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
700void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
701		   const u8 * cpus, const u16 *rspq);
702int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
703			unsigned int n, unsigned int *valp);
704int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
705		   u64 *buf);
706
707int t3_mac_reset(struct cmac *mac);
708void t3b_pcs_reset(struct cmac *mac);
709void t3_mac_disable_exact_filters(struct cmac *mac);
710void t3_mac_enable_exact_filters(struct cmac *mac);
711int t3_mac_enable(struct cmac *mac, int which);
712int t3_mac_disable(struct cmac *mac, int which);
713int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
714int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev);
715int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
716int t3_mac_set_num_ucast(struct cmac *mac, int n);
717const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
718int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
719int t3b2_mac_watchdog_task(struct cmac *mac);
720
721void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
722int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
723		unsigned int nroutes);
724void t3_mc5_intr_handler(struct mc5 *mc5);
725
726void t3_tp_set_offload_mode(struct adapter *adap, int enable);
727void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
728void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
729		  unsigned short alpha[NCCTRL_WIN],
730		  unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
731void t3_config_trace_filter(struct adapter *adapter,
732			    const struct trace_params *tp, int filter_index,
733			    int invert, int enable);
734int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);
735
736void t3_sge_prep(struct adapter *adap, struct sge_params *p);
737void t3_sge_init(struct adapter *adap, struct sge_params *p);
738int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
739		       enum sge_context_type type, int respq, u64 base_addr,
740		       unsigned int size, unsigned int token, int gen,
741		       unsigned int cidx);
742int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
743			int gts_enable, u64 base_addr, unsigned int size,
744			unsigned int esize, unsigned int cong_thres, int gen,
745			unsigned int cidx);
746int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
747			 int irq_vec_idx, u64 base_addr, unsigned int size,
748			 unsigned int fl_thres, int gen, unsigned int cidx);
749int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
750			unsigned int size, int rspq, int ovfl_mode,
751			unsigned int credits, unsigned int credit_thres);
752int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
753int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
754int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
755int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
756int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
757		      unsigned int credits);
758
759int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
760			int phy_addr, const struct mdio_ops *mdio_ops);
761int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
762			int phy_addr, const struct mdio_ops *mdio_ops);
763int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
764			int phy_addr, const struct mdio_ops *mdio_ops);
765int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
766			int phy_addr, const struct mdio_ops *mdio_ops);
767int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter,
768			int phy_addr, const struct mdio_ops *mdio_ops);
769int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
770		       const struct mdio_ops *mdio_ops);
771int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
772			    int phy_addr, const struct mdio_ops *mdio_ops);
773int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter,
774			    int phy_addr, const struct mdio_ops *mdio_ops);
775#endif				/* __CHELSIO_COMMON_H */
776