xref: /titanic_41/usr/src/uts/common/sys/nxge/nxge_mii.h (revision 989f28072d20c73ae0955d6a1e3e2fc74831cb39)
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_NXGE_NXGE_MII_H_
27 #define	_SYS_NXGE_NXGE_MII_H_
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 #include <sys/miiregs.h>
36 
37 /*
38  * Configuration Register space.
39  */
40 
41 #define	NXGE_MII_LPRXNPR		8
42 #define	NXGE_MII_GCR			9
43 #define	NXGE_MII_GSR			10
44 #define	NXGE_MII_RES0			11
45 #define	NXGE_MII_RES1			12
46 #define	NXGE_MII_RES2			13
47 #define	NXGE_MII_RES3			14
48 #define	NXGE_MII_ESR			15
49 
50 #define	NXGE_MII_SHADOW			MII_VENDOR(0xc)
51 /* Shadow register definition */
52 #define	NXGE_MII_MODE_CONTROL_REG	MII_VENDOR(0xf)
53 
54 #define	NXGE_MAX_MII_REGS		32
55 
56 /*
57  * Configuration Register space.
58  */
59 typedef struct _mii_regs {
60 	uchar_t bmcr;		/* Basic mode control register */
61 	uchar_t bmsr;		/* Basic mode status register */
62 	uchar_t idr1;		/* Phy identifier register 1 */
63 	uchar_t idr2;		/* Phy identifier register 2 */
64 	uchar_t anar;		/* Auto-Negotiation advertisement register */
65 	uchar_t anlpar;		/* Auto-Negotiation link Partner ability reg */
66 	uchar_t aner;		/* Auto-Negotiation expansion register */
67 	uchar_t nptxr;		/* Next page transmit register */
68 	uchar_t lprxnpr;	/* Link partner received next page register */
69 	uchar_t gcr;		/* Gigabit basic mode control register. */
70 	uchar_t gsr;		/* Gigabit basic mode status register */
71 	uchar_t mii_res1[4];	/* For future use by MII working group */
72 	uchar_t esr;		/* Extended status register. */
73 	uchar_t vendor_res[12];	/* For future use by Phy Vendors */
74 	uchar_t shadow;
75 	uchar_t vendor_res2[3]; /* For future use by Phy Vendors */
76 } mii_regs_t, *p_mii_regs_t;
77 
78 /*
79  * MII Register 0: Basic mode control register.
80  */
81 typedef union _mii_bmcr {
82 	uint16_t value;
83 	struct {
84 #if defined(_BIT_FIELDS_HTOL)
85 		uint16_t reset:1;
86 		uint16_t loopback:1;
87 		uint16_t speed_sel:1;
88 		uint16_t enable_autoneg:1;
89 		uint16_t power_down:1;
90 		uint16_t isolate:1;
91 		uint16_t restart_autoneg:1;
92 		uint16_t duplex_mode:1;
93 		uint16_t col_test:1;
94 		uint16_t speed_1000_sel:1;
95 		uint16_t res1:6;
96 #elif defined(_BIT_FIELDS_LTOH)
97 		uint16_t res1:6;
98 		uint16_t speed_1000_sel:1;
99 		uint16_t col_test:1;
100 		uint16_t duplex_mode:1;
101 		uint16_t restart_autoneg:1;
102 		uint16_t isolate:1;
103 		uint16_t power_down:1;
104 		uint16_t enable_autoneg:1;
105 		uint16_t speed_sel:1;
106 		uint16_t loopback:1;
107 		uint16_t reset:1;
108 #endif
109 	} bits;
110 } mii_bmcr_t, *p_mii_bmcr_t;
111 
112 /*
113  * MII Register 1:  Basic mode status register.
114  */
115 typedef union _mii_bmsr {
116 	uint16_t value;
117 	struct {
118 #if defined(_BIT_FIELDS_HTOL)
119 		uint16_t link_100T4:1;
120 		uint16_t link_100fdx:1;
121 		uint16_t link_100hdx:1;
122 		uint16_t link_10fdx:1;
123 		uint16_t link_10hdx:1;
124 		uint16_t res2:2;
125 		uint16_t extend_status:1;
126 		uint16_t res1:1;
127 		uint16_t preamble_supress:1;
128 		uint16_t auto_neg_complete:1;
129 		uint16_t remote_fault:1;
130 		uint16_t auto_neg_able:1;
131 		uint16_t link_status:1;
132 		uint16_t jabber_detect:1;
133 		uint16_t ext_cap:1;
134 #elif defined(_BIT_FIELDS_LTOH)
135 		int16_t ext_cap:1;
136 		uint16_t jabber_detect:1;
137 		uint16_t link_status:1;
138 		uint16_t auto_neg_able:1;
139 		uint16_t remote_fault:1;
140 		uint16_t auto_neg_complete:1;
141 		uint16_t preamble_supress:1;
142 		uint16_t res1:1;
143 		uint16_t extend_status:1;
144 		uint16_t res2:2;
145 		uint16_t link_10hdx:1;
146 		uint16_t link_10fdx:1;
147 		uint16_t link_100hdx:1;
148 		uint16_t link_100fdx:1;
149 		uint16_t link_100T4:1;
150 #endif
151 	} bits;
152 } mii_bmsr_t, *p_mii_bmsr_t;
153 
154 /*
155  * MII Register 2: Physical Identifier 1.
156  */
157 /* contains BCM OUI bits [3:18] */
158 typedef union _mii_idr1 {
159 	uint16_t value;
160 	struct {
161 		uint16_t ieee_address:16;
162 	} bits;
163 } mii_idr1_t, *p_mii_idr1_t;
164 
165 /*
166  * MII Register 3: Physical Identifier 2.
167  */
168 typedef union _mii_idr2 {
169 	uint16_t value;
170 	struct {
171 #if defined(_BIT_FIELDS_HTOL)
172 		uint16_t ieee_address:6;
173 		uint16_t model_no:6;
174 		uint16_t rev_no:4;
175 #elif defined(_BIT_FIELDS_LTOH)
176 		uint16_t rev_no:4;
177 		uint16_t model_no:6;
178 		uint16_t ieee_address:6;
179 #endif
180 	} bits;
181 } mii_idr2_t, *p_mii_idr2_t;
182 
183 /*
184  * MII Register 4: Auto-negotiation advertisement register.
185  */
186 typedef union _mii_anar {
187 	uint16_t value;
188 	struct {
189 #if defined(_BIT_FIELDS_HTOL)
190 		uint16_t np_indication:1;
191 		uint16_t acknowledge:1;
192 		uint16_t remote_fault:1;
193 		uint16_t res1:1;
194 		uint16_t cap_asmpause:1;
195 		uint16_t cap_pause:1;
196 		uint16_t cap_100T4:1;
197 		uint16_t cap_100fdx:1;
198 		uint16_t cap_100hdx:1;
199 		uint16_t cap_10fdx:1;
200 		uint16_t cap_10hdx:1;
201 		uint16_t selector:5;
202 #elif defined(_BIT_FIELDS_LTOH)
203 		uint16_t selector:5;
204 		uint16_t cap_10hdx:1;
205 		uint16_t cap_10fdx:1;
206 		uint16_t cap_100hdx:1;
207 		uint16_t cap_100fdx:1;
208 		uint16_t cap_100T4:1;
209 		uint16_t cap_pause:1;
210 		uint16_t cap_asmpause:1;
211 		uint16_t res1:1;
212 		uint16_t remote_fault:1;
213 		uint16_t acknowledge:1;
214 		uint16_t np_indication:1;
215 #endif
216 	} bits;
217 } mii_anar_t, *p_mii_anar_t;
218 
219 /*
220  * MII Register 5: Auto-negotiation link partner ability register.
221  */
222 typedef mii_anar_t mii_anlpar_t, *pmii_anlpar_t;
223 
224 /*
225  * MII Register 6: Auto-negotiation expansion register.
226  */
227 typedef union _mii_aner {
228 	uint16_t value;
229 	struct {
230 #if defined(_BIT_FIELDS_HTOL)
231 		uint16_t res:11;
232 		uint16_t mlf:1;
233 		uint16_t lp_np_able:1;
234 		uint16_t np_able:1;
235 		uint16_t page_rx:1;
236 		uint16_t lp_an_able:1;
237 #else
238 		uint16_t lp_an_able:1;
239 		uint16_t page_rx:1;
240 		uint16_t np_able:1;
241 		uint16_t lp_np_able:1;
242 		uint16_t mlf:1;
243 		uint16_t res:11;
244 #endif
245 	} bits;
246 } mii_aner_t, *p_mii_aner_t;
247 
248 /*
249  * MII Register 7: Next page transmit register.
250  */
251 typedef	union _mii_nptxr {
252 	uint16_t value;
253 	struct {
254 #if defined(_BIT_FIELDS_HTOL)
255 		uint16_t np:1;
256 		uint16_t res:1;
257 		uint16_t msgp:1;
258 		uint16_t ack2:1;
259 		uint16_t toggle:1;
260 		uint16_t res1:11;
261 #else
262 		uint16_t res1:11;
263 		uint16_t toggle:1;
264 		uint16_t ack2:1;
265 		uint16_t msgp:1;
266 		uint16_t res:1;
267 		uint16_t np:1;
268 #endif
269 	} bits;
270 } mii_nptxr_t, *p_mii_nptxr_t;
271 
272 /*
273  * MII Register 8: Link partner received next page register.
274  */
275 typedef union _mii_lprxnpr {
276 	uint16_t value;
277 	struct {
278 #if defined(_BIT_FIELDS_HTOL)
279 		uint16_t np:1;
280 			uint16_t ack:1;
281 		uint16_t msgp:1;
282 		uint16_t ack2:1;
283 		uint16_t toggle:1;
284 		uint16_t mcf:11;
285 #else
286 		uint16_t mcf:11;
287 		uint16_t toggle:1;
288 		uint16_t ack2:1;
289 		uint16_t msgp:1;
290 		uint16_t ack:1;
291 		uint16_t np:1;
292 #endif
293 	} bits;
294 } mii_lprxnpr_t, *p_mii_lprxnpr_t;
295 
296 /*
297  * MII Register 9: 1000BaseT control register.
298  */
299 typedef union _mii_gcr {
300 	uint16_t value;
301 	struct {
302 #if defined(_BIT_FIELDS_HTOL)
303 		uint16_t test_mode:3;
304 		uint16_t ms_mode_en:1;
305 		uint16_t master:1;
306 		uint16_t dte_or_repeater:1;
307 		uint16_t link_1000fdx:1;
308 		uint16_t link_1000hdx:1;
309 		uint16_t res:8;
310 #else
311 		uint16_t res:8;
312 		uint16_t link_1000hdx:1;
313 		uint16_t link_1000fdx:1;
314 		uint16_t dte_or_repeater:1;
315 		uint16_t master:1;
316 		uint16_t ms_mode_en:1;
317 		uint16_t test_mode:3;
318 #endif
319 	} bits;
320 } mii_gcr_t, *p_mii_gcr_t;
321 
322 /*
323  * MII Register 10: 1000BaseT status register.
324  */
325 typedef union _mii_gsr {
326 	uint16_t value;
327 	struct {
328 #if defined(_BIT_FIELDS_HTOL)
329 		uint16_t ms_config_fault:1;
330 		uint16_t ms_resolve:1;
331 		uint16_t local_rx_status:1;
332 		uint16_t remote_rx_status:1;
333 		uint16_t link_1000fdx:1;
334 		uint16_t link_1000hdx:1;
335 		uint16_t res:2;
336 		uint16_t idle_err_cnt:8;
337 #else
338 		uint16_t idle_err_cnt:8;
339 		uint16_t res:2;
340 		uint16_t link_1000hdx:1;
341 		uint16_t link_1000fdx:1;
342 		uint16_t remote_rx_status:1;
343 		uint16_t local_rx_status:1;
344 		uint16_t ms_resolve:1;
345 		uint16_t ms_config_fault:1;
346 #endif
347 	} bits;
348 } mii_gsr_t, *p_mii_gsr_t;
349 
350 /*
351  * MII Register 15: Extended status register.
352  */
353 typedef union _mii_esr {
354 	uint16_t value;
355 	struct {
356 #if defined(_BIT_FIELDS_HTOL)
357 		uint16_t link_1000Xfdx:1;
358 		uint16_t link_1000Xhdx:1;
359 		uint16_t link_1000fdx:1;
360 		uint16_t link_1000hdx:1;
361 		uint16_t res:12;
362 #else
363 			uint16_t res:12;
364 		uint16_t link_1000hdx:1;
365 		uint16_t link_1000fdx:1;
366 		uint16_t link_1000Xhdx:1;
367 		uint16_t link_1000Xfdx:1;
368 #endif
369 	} bits;
370 } mii_esr_t, *p_mii_esr_t;
371 
372 #define	NXGE_MODE_SELECT_FIBER	0x01
373 /* Shadow regiser 0x11111 */
374 typedef union _mii_mode_control_stat {
375 	uint16_t value;
376 	struct {
377 #if defined(_BIT_FIELDS_HTOL)
378 		uint16_t write_enable:1;
379 		uint16_t shadow:5;
380 		uint16_t rsv:1;
381 		uint16_t change:1;
382 		uint16_t copper:1;
383 		uint16_t fiber:1;
384 		uint16_t copper_energy:1;
385 		uint16_t fiber_signal:1;
386 		uint16_t rsv1:1;
387 		uint16_t mode:2;
388 		uint16_t enable:1;
389 #elif defined(_BIT_FIELDS_LTOH)
390 		uint16_t enable:1;
391 		uint16_t mode:2;
392 		uint16_t rsv1:1;
393 		uint16_t fiber_signal:1;
394 		uint16_t copper_energy:1;
395 		uint16_t fiber:1;
396 		uint16_t copper:1;
397 		uint16_t change:1;
398 		uint16_t rsv:1;
399 		uint16_t shadow:5;
400 		uint16_t write_enable:1;
401 #endif
402 	} bits;
403 } mii_mode_control_stat_t, *p_mode_control_stat_t;
404 
405 #ifdef __cplusplus
406 }
407 #endif
408 
409 #endif /* _SYS_NXGE_NXGE_MII_H_ */
410