xref: /illumos-gate/usr/src/uts/sun/io/eri/eri_common.h (revision 8b80e8cb6855118d46f605e91b5ed4ce83417395)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_ERI_COMMON_H
27 #define	_SYS_ERI_COMMON_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #ifdef _KERNEL
36 
37 typedef void	(*fptrv_t)();
38 
39 typedef enum {
40 	ERI_NO_MSG		= 0,
41 	ERI_CON_MSG  		= 1,
42 	ERI_BUF_MSG		= 2,
43 	ERI_VERB_MSG		= 3,
44 	ERI_LOG_MSG		= 4
45 } msg_t;
46 
47 
48 #ifdef	DEBUG
49 static msg_t eri_msg_out = ERI_VERB_MSG;
50 #endif
51 
52 #ifdef	LATER
53 static char	*fault_msg_string[] = {
54 	"NONE       ",
55 	"LOW        ",
56 	"MID        ",
57 	"HIGH       ",
58 	"UNKNOWN    "
59 
60 };
61 #endif
62 
63 #define	SEVERITY_UNKNOWN 0
64 #define	SEVERITY_NONE   0
65 #define	SEVERITY_LOW    0
66 #define	SEVERITY_MID    1
67 #define	SEVERITY_HIGH   2
68 
69 
70 #define	ERI_FAULT_MSG1(p, t, f, a) \
71     eri_fault_msg((p), (t), (f), (a));
72 
73 #define	ERI_FAULT_MSG2(p, t, f, a, b) \
74     eri_fault_msg((p), (t), (f), (a), (b));
75 
76 #define	ERI_FAULT_MSG3(p, t, f, a, b, c) \
77     eri_fault_msg((p), (t), (f), (a), (b), (c));
78 
79 #define	ERI_FAULT_MSG4(p, t, f, a, b, c, d) \
80     eri_fault_msg((p), (t), (f), (a), (b), (c), (d));
81 
82 #ifdef  DEBUG
83 typedef enum {
84 	NO_MSG		= 0,
85 	AUTOCONFIG_MSG  = 1,
86 	STREAMS_MSG	= 2,
87 	IOCTL_MSG	= 3,
88 	PROTO_MSG	= 4,
89 	INIT_MSG	= 5,
90 	TX_MSG		= 6,
91 	RX_MSG		= 7,
92 	INTR_MSG	= 8,
93 	UNINIT_MSG	= 9,
94 	CONFIG_MSG	= 10,
95 	PROP_MSG	= 11,
96 	ENTER_MSG	= 12,
97 	RESUME_MSG	= 13,
98 	AUTONEG_MSG	= 14,
99 	NAUTONEG_MSG	= 15,
100 	FATAL_ERR_MSG   = 16,
101 	NONFATAL_MSG  = 17,
102 	NDD_MSG		= 18,
103 	PHY_MSG		= 19,
104 	XCVR_MSG	= 20,
105 	NSUPPORT_MSG	= 21,
106 	ERX_MSG		= 22,
107 	FREE_MSG	= 23,
108 	IPG_MSG		= 24,
109 	DDI_MSG		= 25,
110 	DEFAULT_MSG	= 26,
111 	DISPLAY_MSG	= 27,
112 	DIAG_MSG	= 28,
113 	END_TRACE1_MSG	= 29,
114 	END_TRACE2_MSG	= 30,
115 	ASSERT_MSG	= 31,
116 	FRM_MSG		= 32,
117 	MIF_MSG		= 33,
118 	LINK_MSG	= 34,
119 	RESOURCE_MSG	= 35,
120 	LOOPBACK_MSG	= 36,
121 	VERBOSE_MSG	= 37,
122 	MODCTL_MSG	= 38,
123 	HWCSUM_MSG	= 39,
124 	CORRUPTION_MSG	= 40,
125 	EXIT_MSG	= 41,
126 	DLCAPAB_MSG	= 42
127 
128 } debug_msg_t;
129 
130 static debug_msg_t	eri_debug_level = NO_MSG;
131 static debug_msg_t	eri_debug_all = NO_MSG;
132 
133 static char	*debug_msg_string[] = {
134 	"NONE       ",
135 	"AUTOCONFIG ",
136 	"STREAMS    ",
137 	"IOCTL      ",
138 	"PROTO      ",
139 	"INIT       ",
140 	"TX         ",
141 	"RX         ",
142 	"INTR       ",
143 	"UNINIT         ",
144 	"CONFIG ",
145 	"PROP   ",
146 	"ENTER  ",
147 	"RESUME ",
148 	"AUTONEG        ",
149 	"NAUTONEG       ",
150 	"FATAL_ERR      ",
151 	"NFATAL_ERR     ",
152 	"NDD    ",
153 	"PHY    ",
154 	"XCVR   ",
155 	"NSUPPOR        ",
156 	"ERX    ",
157 	"FREE   ",
158 	"IPG    ",
159 	"DDI    ",
160 	"DEFAULT        ",
161 	"DISPLAY        ",
162 	"DIAG	",
163 	"TRACE1 ",
164 	"TRACE2 ",
165 	"ASSERT",
166 	"FRM	",
167 	"MIF	",
168 	"LINK	",
169 	"RESOURCE",
170 	"LOOPBACK",
171 	"VERBOSE",
172 	"MODCTL",
173 	"HWCSUM",
174 	"CORRUPTION",
175 	"EXIT",
176 	"DLCAPAB"
177 };
178 
179 static void	eri_debug_msg(const char *, int, struct eri *, debug_msg_t,
180     const char *, ...);
181 
182 #define	ERI_DEBUG_MSG1(t, f, a) \
183     eri_debug_msg(__FILE__, __LINE__, (t), (f), (a));
184 
185 #define	ERI_DEBUG_MSG2(t, f, a, b) \
186     eri_debug_msg(__FILE__, __LINE__, (t), (f), (a), (b));
187 
188 #define	ERI_DEBUG_MSG3(t, f, a, b, c) \
189     eri_debug_msg(__FILE__, __LINE__, (t), (f), (a), (b), (c));
190 
191 #define	ERI_DEBUG_MSG4(t, f, a, b, c, d) \
192     eri_debug_msg(__FILE__, __LINE__, (t), (f), (a), (b), (c), (d));
193 
194 #define	ERI_DEBUG_MSG5(t, f, a, b, c, d, e) \
195     eri_debug_msg(__FILE__, __LINE__, (t), (f), (a), (b), (c), (d), (e));
196 
197 #else
198 
199 #define	ERI_DEBUG_MSG1(t, f, a)
200 #define	ERI_DEBUG_MSG2(t, f, a, b)
201 #define	ERI_DEBUG_MSG3(t, f, a, b, c)
202 #define	ERI_DEBUG_MSG4(t, f, a, b, c, d)
203 #define	ERI_DEBUG_MSG5(t, f, a, b, c, d, e)
204 #define	ERI_DEBUG_MSG6(t, f, a, b, c, d, e, g, h)
205 #endif
206 
207 #define	ERI_HWCSUM
208 
209 /*
210  * ERI REV 1.0 has some hardware bugs which doesn't alow it
211  * to function to full features. We define this flag to disable
212  * the features affected by these bugs.
213  */
214 #ifdef ERI_ERI_REV_1_0
215 #define		RCV_OVRFLOW_CORRUPTION_BUG
216 #endif
217 
218 #define		ERI_HDX_BUG_WORKAROUND
219 #define		ERI_TX_HUNG
220 /*
221  * In forced speed mode when changing mode from 10 (force) to
222  * 10 (force), such as changing from 10/half to 10/full,
223  * the driver does not receive a MIF interrupt even though
224  * the XCVR status indicates that the link is up, and this
225  * is probably caused by the link for some reason does not
226  * go down.
227  *
228  * In forced mode, when changing speed/mode from 10 (force) to
229  * 100 (force), the user needs to make sure that the link
230  * partner is in forced mode as well by setting speed to
231  * 100 and the mode to either full or half duplex or
232  * else the link might not come up or come up with a mis-match mode.
233  */
234 #define		ERI_10_10_FORCE_SPEED_WORKAROUND
235 /*
236  * bits 15:0 of MIF status register contains 0 value
237  * and it is not defined as described on GEM specification
238  */
239 #define		ERI_MIF_POLL_STATUS_WORKAROUND
240 #define		ERI_STRETCH_RCV_BUFFER
241 
242 #ifdef		ERI_STRETCH_RCV_BUFFER
243 #undef		ERIBUFSIZE
244 #define		ERIBUFSIZE	3904
245 #endif
246 
247 #ifdef	notdef
248 #define		ERI_DONT_STRIP_CRC
249 #endif
250 
251 #ifdef ERI_HWCSUM
252 #define	ERI_RCV_CKSUM
253 #endif
254 
255 #ifdef	notdef
256 #define		ERI_SERVICE_ROUTINE
257 #endif
258 #define	ERIHIWAT	(128 * 1024)    /* hi-water mark */
259 #define	ERIRINDEX(i)	(i & erip->erirpending_mask)
260 #define	DONT_FLUSH	-1
261 
262 /*
263  * ddi_dma_sync() a TMD or RMD descriptor.
264  */
265 #define	ERI_SYNCIOPB(erip, a, size, who) \
266 	(void) ddi_dma_sync((erip)->md_h, \
267 		((uintptr_t)(a) - (erip)->iopbkbase), \
268 		(size), \
269 		(who))
270 
271 /* ------------------------------------------------------------------------- */
272 /*
273  * Patchable debug flag.
274  * Set this to nonzero to enable error messages.
275  */
276 
277 /*
278  * The following parameters may be configured by the user. If they are not
279  * configured by the user, the values will be based on the capabilities of
280  * the transceiver.
281  * The value "ERI_NOTUSR" is ORed with the parameter value to indicate values
282  * which are NOT configured by the user.
283  */
284 
285 /* command */
286 
287 #define	ND_BASE		('N' << 8)	/* base */
288 #define	ND_GET		(ND_BASE + 0)	/* Get a value */
289 #define	ND_SET		(ND_BASE + 1)	/* Set a value */
290 
291 #define	ERI_ND_GET	ND_GET
292 #define	ERI_ND_SET	ND_SET
293 #define	ERI_NOTUSR	0x0f000000
294 #define	ERI_MASK_1BIT	0x1
295 #define	ERI_MASK_2BIT	0x3
296 #define	ERI_MASK_8BIT	0xff
297 
298 #define	param_transceiver	(erip->param_arr[0].param_val)
299 #define	param_linkup		(erip->param_arr[1].param_val)
300 #define	param_speed		(erip->param_arr[2].param_val)
301 #define	param_mode		(erip->param_arr[3].param_val)
302 #define	param_ipg1		(erip->param_arr[4].param_val)
303 #define	param_ipg2		(erip->param_arr[5].param_val)
304 #define	param_use_intphy	(erip->param_arr[6].param_val)
305 #define	param_pace_count	(erip->param_arr[7].param_val)
306 #define	param_autoneg		(erip->param_arr[8].param_val)
307 #define	param_anar_100T4	(erip->param_arr[9].param_val)
308 
309 #define	param_anar_100fdx	(erip->param_arr[10].param_val)
310 #define	param_anar_100hdx	(erip->param_arr[11].param_val)
311 #define	param_anar_10fdx	(erip->param_arr[12].param_val)
312 #define	param_anar_10hdx	(erip->param_arr[13].param_val)
313 #define	param_bmsr_ancap	(erip->param_arr[14].param_val)
314 #define	param_bmsr_100T4	(erip->param_arr[15].param_val)
315 #define	param_bmsr_100fdx	(erip->param_arr[16].param_val)
316 #define	param_bmsr_100hdx	(erip->param_arr[17].param_val)
317 #define	param_bmsr_10fdx	(erip->param_arr[18].param_val)
318 #define	param_bmsr_10hdx	(erip->param_arr[19].param_val)
319 
320 #define	param_aner_lpancap	(erip->param_arr[20].param_val)
321 #define	param_anlpar_100T4	(erip->param_arr[21].param_val)
322 #define	param_anlpar_100fdx	(erip->param_arr[22].param_val)
323 #define	param_anlpar_100hdx	(erip->param_arr[23].param_val)
324 #define	param_anlpar_10fdx	(erip->param_arr[24].param_val)
325 #define	param_anlpar_10hdx	(erip->param_arr[25].param_val)
326 #define	param_lance_mode	(erip->param_arr[26].param_val)
327 #define	param_ipg0		(erip->param_arr[27].param_val)
328 #define	param_intr_blank_time		(erip->param_arr[28].param_val)
329 #define	param_intr_blank_packets	(erip->param_arr[29].param_val)
330 #define	param_serial_link	(erip->param_arr[30].param_val)
331 
332 #define	param_non_serial_link	(erip->param_arr[31].param_val)
333 #define	param_select_link	(erip->param_arr[32].param_val)
334 #define	param_default_link	(erip->param_arr[33].param_val)
335 #define	param_link_in_use	(erip->param_arr[34].param_val)
336 #define	param_anar_asm_dir	(erip->param_arr[35].param_val)
337 #define	param_anar_pause	(erip->param_arr[36].param_val)
338 #define	param_bmsr_asm_dir	(erip->param_arr[37].param_val)
339 #define	param_bmsr_pause	(erip->param_arr[38].param_val)
340 #define	param_anlpar_pauseTX 	(erip->param_arr[49].param_val)
341 #define	param_anlpar_pauseRX 	(erip->param_arr[40].param_val)
342 
343 /* <<<<<<<<<<<<<<<<<<<<<<  Register operations >>>>>>>>>>>>>>>>>>>>> */
344 #define	GET_PCSREG(reg) \
345 	ddi_get32(erip->pcsregh, (uint32_t *)&erip->pcsregp->reg)
346 #define	PUT_PCSREG(reg, value) \
347 	ddi_put32(erip->pcsregh, (uint32_t *)&erip->pcsregp->reg, value)
348 #define	GET_MIFREG(reg) \
349 	ddi_get32(erip->mifregh, (uint32_t *)&erip->mifregp->reg)
350 #define	PUT_MIFREG(reg, value) \
351 	ddi_put32(erip->mifregh, (uint32_t *)&erip->mifregp->reg, value)
352 #define	GET_ETXREG(reg) \
353 	ddi_get32(erip->etxregh, (uint32_t *)&erip->etxregp->reg)
354 #define	PUT_ETXREG(reg, value) \
355 	ddi_put32(erip->etxregh, (uint32_t *)&erip->etxregp->reg, value)
356 #define	GET_ERXREG(reg) \
357 	ddi_get32(erip->erxregh, (uint32_t *)&erip->erxregp->reg)
358 #define	PUT_ERXREG(reg, value) \
359 	ddi_put32(erip->erxregh, (uint32_t *)&erip->erxregp->reg, value)
360 #define	GET_MACREG(reg) \
361 	ddi_get32(erip->bmacregh, (uint32_t *)&erip->bmacregp->reg)
362 #define	PUT_MACREG(reg, value) \
363 	ddi_put32(erip->bmacregh, \
364 		(uint32_t *)&erip->bmacregp->reg, value)
365 #define	GET_GLOBREG(reg) \
366 	ddi_get32(erip->globregh, (uint32_t *)&erip->globregp->reg)
367 #define	PUT_GLOBREG(reg, value) \
368 	ddi_put32(erip->globregh, \
369 		(uint32_t *)&erip->globregp->reg, value)
370 
371 #define	GET_SWRSTREG(reg) \
372 	ddi_get32(erip->sw_reset_regh, (uint32_t *)erip->sw_reset_reg)
373 
374 #define	PUT_SWRSTREG(reg, value) \
375 	ddi_put32(erip->sw_reset_regh, \
376 	(uint32_t *)erip->sw_reset_reg, value)
377 
378 /* ********************** Descriptor OPerations ******************** */
379 
380 /* <<<<<<<<<<<<<<<<<<<<<  for Solaris 2.6 and 2.7 >>>>>>>>>>>>>>>>>>>> */
381 
382 /* TMD and RMD Descriptor Operations */
383 #define	PUT_TMD(ptr, cookie, len, flags) \
384 	ddi_put64(erip->mdm_h, (uint64_t *)&ptr->tmd_addr, \
385 		cookie.dmac_laddress); \
386 	ddi_put64(erip->mdm_h, (uint64_t *)&ptr->tmd_flags, len | flags)
387 
388 #define	PUT_TMD_FAST(ptr, cookie, len, flags) \
389 	ddi_put64(erip->mdm_h, (uint64_t *)&ptr->tmd_addr, \
390 		cookie.dmac_address); \
391 	ddi_put64(erip->mdm_h, (uint64_t *)&ptr->tmd_flags, len | flags)
392 
393 #define	GET_TMD_FLAGS(ptr) \
394 	ddi_get64(erip->mdm_h, (uint64_t *)&ptr->tmd_flags)
395 
396 #define	PUT_RMD(ptr, cookie) \
397 	ddi_put64(erip->mdm_h, (uint64_t *)&ptr->rmd_addr, \
398 		cookie.dmac_laddress); \
399 	ddi_put64(erip->mdm_h, (uint64_t *)&ptr->rmd_flags, \
400 	    (uint64_t)(ERI_BUFSIZE << ERI_RMD_BUFSIZE_SHIFT) | ERI_RMD_OWN)
401 
402 #define	UPDATE_RMD(ptr) \
403 	ddi_put64(erip->mdm_h, (uint64_t *)&ptr->rmd_flags, \
404 	    (uint64_t)(ERI_BUFSIZE << ERI_RMD_BUFSIZE_SHIFT) | ERI_RMD_OWN)
405 
406 #define	PUT_RMD_FAST(ptr, cookie) \
407 	ddi_put64(erip->mdm_h, (uint64_t *)&ptr->rmd_addr, \
408 		cookie.dmac_address); \
409 	ddi_put64(erip->mdm_h, (uint64_t *)&ptr->rmd_flags, \
410 	    (uint64_t)(ERI_BUFSIZE << ERI_RMD_BUFSIZE_SHIFT) | ERI_RMD_OWN)
411 
412 #define	GET_RMD_FLAGS(ptr) \
413 	ddi_get64(erip->mdm_h, (uint64_t *)&ptr->rmd_flags)
414 
415 #define	ENABLE_TXMAC(erip) \
416 	PUT_MACREG(txcfg, GET_MACREG(txcfg) | BMAC_TXCFG_ENAB)
417 
418 #define	ENABLE_RXMAC(erip) \
419 	PUT_MACREG(rxcfg, GET_MACREG(rxcfg) | BMAC_RXCFG_ENAB)
420 
421 #define	DISABLE_RXMAC(erip) \
422 	PUT_MACREG(rxcfg, GET_MACREG(rxcfg) & ~BMAC_RXCFG_ENAB)
423 
424 #define	DISABLE_TXMAC(erip) \
425 	PUT_MACREG(txcfg, GET_MACREG(txcfg) & ~BMAC_TXCFG_ENAB)
426 
427 #define	ENABLE_MAC(erip) \
428 	ENABLE_RXMAC(erip); \
429 	ENABLE_TXMAC(erip)
430 
431 #define	DISABLE_MAC(erip) \
432 	DISABLE_RXMAC(erip); \
433 	DISABLE_TXMAC(erip)
434 
435 #define	ENABLE_TXDMA(erip) \
436 	PUT_ETXREG(config,  GET_ETXREG(config) | GET_CONFIG_TXDMA_EN)
437 
438 /* TODO : MBE : GER? */
439 #define	ENABLE_RXDMA(erip) \
440 	PUT_ERXREG(config,  GET_ERXREG(config) | GET_CONFIG_RXDMA_EN)
441 
442 
443 /*
444  * Ether-type is specifically big-endian, but data region is unknown endian
445  * Ether-type lives at offset 12 from the start of the packet.
446  */
447 
448 #define	get_ether_type(ptr) \
449 	(((((uint8_t *)ptr)[12] << 8) | (((uint8_t *)ptr)[13])))
450 
451 #endif	/* _KERNEL */
452 
453 #ifdef	__cplusplus
454 }
455 #endif
456 
457 #endif	/* _SYS_ERI_COMMON_H */
458