xref: /illumos-gate/usr/src/uts/common/io/xge/hal/xgehal/xgehal-config.c (revision 0173c38a73f34277e0c97a19fedfd25d81ba8380)
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 /*
23  *  Copyright (c) 2002-2005 Neterion, Inc.
24  *  All right Reserved.
25  *
26  *  FileName :    xgehal-config.c
27  *
28  *  Description:  configuration functionality
29  *
30  *  Created:      14 May 2004
31  */
32 
33 #include "xgehal-config.h"
34 #include "xge-debug.h"
35 
36 /*
37  * __hal_tti_config_check - Check tti configuration
38  * @new_config: tti configuration information
39  *
40  * Returns: XGE_HAL_OK - success,
41  * otherwise one of the xge_hal_status_e{} enumerated error codes.
42  */
43 static xge_hal_status_e
44 __hal_tti_config_check (xge_hal_tti_config_t *new_config)
45 {
46 	if ((new_config->urange_a < XGE_HAL_MIN_TX_URANGE_A) ||
47 		(new_config->urange_a > XGE_HAL_MAX_TX_URANGE_A)) {
48 		return XGE_HAL_BADCFG_TX_URANGE_A;
49 	}
50 
51 	if ((new_config->ufc_a < XGE_HAL_MIN_TX_UFC_A) ||
52 		(new_config->ufc_a > XGE_HAL_MAX_TX_UFC_A)) {
53 		return XGE_HAL_BADCFG_TX_UFC_A;
54 	}
55 
56 	if ((new_config->urange_b < XGE_HAL_MIN_TX_URANGE_B) ||
57 		(new_config->urange_b > XGE_HAL_MAX_TX_URANGE_B)) {
58 		return XGE_HAL_BADCFG_TX_URANGE_B;
59 	}
60 
61 	if ((new_config->ufc_b < XGE_HAL_MIN_TX_UFC_B) ||
62 		(new_config->ufc_b > XGE_HAL_MAX_TX_UFC_B)) {
63 		return XGE_HAL_BADCFG_TX_UFC_B;
64 	}
65 
66 	if ((new_config->urange_c < XGE_HAL_MIN_TX_URANGE_C) ||
67 		(new_config->urange_c > XGE_HAL_MAX_TX_URANGE_C)) {
68 		return XGE_HAL_BADCFG_TX_URANGE_C;
69 	}
70 
71 	if ((new_config->ufc_c < XGE_HAL_MIN_TX_UFC_C) ||
72 		(new_config->ufc_c > XGE_HAL_MAX_TX_UFC_C)) {
73 		return XGE_HAL_BADCFG_TX_UFC_C;
74 	}
75 
76 	if ((new_config->urange_d < XGE_HAL_MIN_TX_URANGE_D) ||
77 		(new_config->urange_d > XGE_HAL_MAX_TX_URANGE_D)) {
78 		return XGE_HAL_BADCFG_TX_URANGE_D;
79 	}
80 
81 	if ((new_config->ufc_d < XGE_HAL_MIN_TX_UFC_D) ||
82 		(new_config->ufc_d > XGE_HAL_MAX_TX_UFC_D)) {
83 		return XGE_HAL_BADCFG_TX_UFC_D;
84 	}
85 
86 	if ((new_config->timer_val_us < XGE_HAL_MIN_TX_TIMER_VAL) ||
87 		(new_config->timer_val_us > XGE_HAL_MAX_TX_TIMER_VAL)) {
88 		return XGE_HAL_BADCFG_TX_TIMER_VAL;
89 	}
90 
91 	if ((new_config->timer_ci_en < XGE_HAL_MIN_TX_TIMER_CI_EN) ||
92 		(new_config->timer_ci_en > XGE_HAL_MAX_TX_TIMER_CI_EN)) {
93 		return XGE_HAL_BADCFG_TX_TIMER_CI_EN;
94 	}
95 
96 	if ((new_config->timer_ac_en < XGE_HAL_MIN_TX_TIMER_AC_EN) ||
97 		(new_config->timer_ac_en > XGE_HAL_MAX_TX_TIMER_AC_EN)) {
98 		return XGE_HAL_BADCFG_TX_TIMER_AC_EN;
99 	}
100 
101 	return XGE_HAL_OK;
102 }
103 
104 /*
105  * __hal_rti_config_check - Check rti configuration
106  * @new_config: rti configuration information
107  *
108  * Returns: XGE_HAL_OK - success,
109  * otherwise one of the xge_hal_status_e{} enumerated error codes.
110  */
111 static xge_hal_status_e
112 __hal_rti_config_check (xge_hal_rti_config_t *new_config)
113 {
114 	if ((new_config->urange_a < XGE_HAL_MIN_RX_URANGE_A) ||
115 		(new_config->urange_a > XGE_HAL_MAX_RX_URANGE_A)) {
116 		return XGE_HAL_BADCFG_RX_URANGE_A;
117 	}
118 
119 	if ((new_config->ufc_a < XGE_HAL_MIN_RX_UFC_A) ||
120 		(new_config->ufc_a > XGE_HAL_MAX_RX_UFC_A)) {
121 		return XGE_HAL_BADCFG_RX_UFC_A;
122 	}
123 
124 	if ((new_config->urange_b < XGE_HAL_MIN_RX_URANGE_B) ||
125 		(new_config->urange_b > XGE_HAL_MAX_RX_URANGE_B)) {
126 		return XGE_HAL_BADCFG_RX_URANGE_B;
127 	}
128 
129 	if ((new_config->ufc_b < XGE_HAL_MIN_RX_UFC_B) ||
130 		(new_config->ufc_b > XGE_HAL_MAX_RX_UFC_B)) {
131 		return XGE_HAL_BADCFG_RX_UFC_B;
132 	}
133 
134 	if ((new_config->urange_c < XGE_HAL_MIN_RX_URANGE_C) ||
135 		(new_config->urange_c > XGE_HAL_MAX_RX_URANGE_C)) {
136 		return XGE_HAL_BADCFG_RX_URANGE_C;
137 	}
138 
139 	if ((new_config->ufc_c < XGE_HAL_MIN_RX_UFC_C) ||
140 		(new_config->ufc_c > XGE_HAL_MAX_RX_UFC_C)) {
141 		return XGE_HAL_BADCFG_RX_UFC_C;
142 	}
143 
144 	if ((new_config->ufc_d < XGE_HAL_MIN_RX_UFC_D) ||
145 		(new_config->ufc_d > XGE_HAL_MAX_RX_UFC_D)) {
146 		return XGE_HAL_BADCFG_RX_UFC_D;
147 	}
148 
149 	if ((new_config->timer_val_us < XGE_HAL_MIN_RX_TIMER_VAL) ||
150 		(new_config->timer_val_us > XGE_HAL_MAX_RX_TIMER_VAL)) {
151 		return XGE_HAL_BADCFG_RX_TIMER_VAL;
152 	}
153 
154 	if ((new_config->timer_ac_en < XGE_HAL_MIN_RX_TIMER_AC_EN) ||
155 		(new_config->timer_ac_en > XGE_HAL_MAX_RX_TIMER_AC_EN)) {
156 		return XGE_HAL_BADCFG_RX_TIMER_AC_EN;
157 	}
158 
159 	return XGE_HAL_OK;
160 }
161 
162 
163 /*
164  * __hal_fifo_queue_check - Check fifo queue configuration
165  * @new_config: fifo queue configuration information
166  *
167  * Returns: XGE_HAL_OK - success,
168  * otherwise one of the xge_hal_status_e{} enumerated error codes.
169  */
170 static xge_hal_status_e
171 __hal_fifo_queue_check (xge_hal_fifo_queue_t *new_config)
172 {
173 	if ((new_config->initial < XGE_HAL_MIN_FIFO_QUEUE_LENGTH) ||
174 		(new_config->initial > XGE_HAL_MAX_FIFO_QUEUE_LENGTH)) {
175 		return XGE_HAL_BADCFG_FIFO_QUEUE_INITIAL_LENGTH;
176 	}
177 
178 	/* FIXME: queue "grow" feature is not supported.
179 	 *        Use "initial" queue size as the "maximum";
180 	 *        Remove the next line when fixed. */
181 	new_config->max = new_config->initial;
182 
183 	if ((new_config->max < XGE_HAL_MIN_FIFO_QUEUE_LENGTH) ||
184 		(new_config->max > XGE_HAL_MAX_FIFO_QUEUE_LENGTH)) {
185 		return XGE_HAL_BADCFG_FIFO_QUEUE_MAX_LENGTH;
186 	}
187 
188 	if ((new_config->intr < XGE_HAL_MIN_FIFO_QUEUE_INTR) ||
189 		(new_config->intr > XGE_HAL_MAX_FIFO_QUEUE_INTR)) {
190 		return XGE_HAL_BADCFG_FIFO_QUEUE_INTR;
191 	}
192 
193 	return XGE_HAL_OK;
194 }
195 
196 /*
197  * __hal_ring_queue_check - Check ring queue configuration
198  * @new_config: ring queue configuration information
199  *
200  * Returns: XGE_HAL_OK - success,
201  * otherwise one of the xge_hal_status_e{} enumerated error codes.
202  */
203 static xge_hal_status_e
204 __hal_ring_queue_check (xge_hal_ring_queue_t *new_config)
205 {
206 
207 	if ((new_config->initial < XGE_HAL_MIN_RING_QUEUE_BLOCKS) ||
208 		(new_config->initial > XGE_HAL_MAX_RING_QUEUE_BLOCKS)) {
209 		return XGE_HAL_BADCFG_RING_QUEUE_INITIAL_BLOCKS;
210 	}
211 
212 	/* FIXME: queue "grow" feature is not supported.
213 	 *        Use "initial" queue size as the "maximum";
214 	 *        Remove the next line when fixed. */
215 	new_config->max = new_config->initial;
216 
217 	if ((new_config->max < XGE_HAL_MIN_RING_QUEUE_BLOCKS) ||
218 		(new_config->max > XGE_HAL_MAX_RING_QUEUE_BLOCKS)) {
219 		return XGE_HAL_BADCFG_RING_QUEUE_MAX_BLOCKS;
220 	}
221 
222 	if ((new_config->buffer_mode != XGE_HAL_RING_QUEUE_BUFFER_MODE_1) &&
223 		(new_config->buffer_mode != XGE_HAL_RING_QUEUE_BUFFER_MODE_3) &&
224 		(new_config->buffer_mode != XGE_HAL_RING_QUEUE_BUFFER_MODE_5)) {
225 		return XGE_HAL_BADCFG_RING_QUEUE_BUFFER_MODE;
226 	}
227 
228         /*
229 	 * Herc has less DRAM; the check is done later inside
230 	 * device_initialize()
231 	 */
232 	if (((new_config->dram_size_mb < XGE_HAL_MIN_RING_QUEUE_SIZE) ||
233 	     (new_config->dram_size_mb > XGE_HAL_MAX_RING_QUEUE_SIZE_XENA)) &&
234 	      new_config->dram_size_mb != XGE_HAL_DEFAULT_USE_HARDCODE)
235 		return XGE_HAL_BADCFG_RING_QUEUE_SIZE;
236 
237 	if ((new_config->backoff_interval_us <
238 			XGE_HAL_MIN_BACKOFF_INTERVAL_US) ||
239 		(new_config->backoff_interval_us >
240 			XGE_HAL_MAX_BACKOFF_INTERVAL_US)) {
241 		return XGE_HAL_BADCFG_BACKOFF_INTERVAL_US;
242 	}
243 
244 	if ((new_config->max_frm_len < XGE_HAL_MIN_MAX_FRM_LEN) ||
245 		(new_config->max_frm_len > XGE_HAL_MAX_MAX_FRM_LEN)) {
246 		return XGE_HAL_BADCFG_MAX_FRM_LEN;
247 	}
248 
249 	if ((new_config->priority < XGE_HAL_MIN_RING_PRIORITY) ||
250 		(new_config->priority > XGE_HAL_MAX_RING_PRIORITY)) {
251 		return XGE_HAL_BADCFG_RING_PRIORITY;
252 	}
253 
254 	if ((new_config->rth_en < XGE_HAL_MIN_RING_RTH_EN) ||
255 		(new_config->rth_en > XGE_HAL_MAX_RING_RTH_EN)) {
256 		return XGE_HAL_BADCFG_RING_RTH_EN;
257 	}
258 
259 	if ((new_config->rts_mac_en < XGE_HAL_MIN_RING_RTS_MAC_EN) ||
260 		(new_config->rts_mac_en > XGE_HAL_MAX_RING_RTS_MAC_EN)) {
261 		return XGE_HAL_BADCFG_RING_RTS_MAC_EN;
262 	}
263 
264 	if (new_config->indicate_max_pkts <
265 	XGE_HAL_MIN_RING_INDICATE_MAX_PKTS ||
266 	    new_config->indicate_max_pkts >
267 	    XGE_HAL_MAX_RING_INDICATE_MAX_PKTS) {
268 		return XGE_HAL_BADCFG_RING_INDICATE_MAX_PKTS;
269 	}
270 
271 	return __hal_rti_config_check(&new_config->rti);
272 }
273 
274 /*
275  * __hal_mac_config_check - Check mac configuration
276  * @new_config: mac configuration information
277  *
278  * Returns: XGE_HAL_OK - success,
279  * otherwise one of the xge_hal_status_e{} enumerated error codes.
280  */
281 static xge_hal_status_e
282 __hal_mac_config_check (xge_hal_mac_config_t *new_config)
283 {
284 	if ((new_config->tmac_util_period < XGE_HAL_MIN_TMAC_UTIL_PERIOD) ||
285 		(new_config->tmac_util_period > XGE_HAL_MAX_TMAC_UTIL_PERIOD)) {
286 		return XGE_HAL_BADCFG_TMAC_UTIL_PERIOD;
287 	}
288 
289 	if ((new_config->rmac_util_period < XGE_HAL_MIN_RMAC_UTIL_PERIOD) ||
290 		(new_config->rmac_util_period > XGE_HAL_MAX_RMAC_UTIL_PERIOD)) {
291 		return XGE_HAL_BADCFG_RMAC_UTIL_PERIOD;
292 	}
293 
294 	if ((new_config->rmac_bcast_en < XGE_HAL_MIN_RMAC_BCAST_EN) ||
295 		(new_config->rmac_bcast_en > XGE_HAL_MAX_RMAC_BCAST_EN)) {
296 		return XGE_HAL_BADCFG_RMAC_BCAST_EN;
297 	}
298 
299 	if ((new_config->rmac_pause_gen_en < XGE_HAL_MIN_RMAC_PAUSE_GEN_EN) ||
300 		(new_config->rmac_pause_gen_en>XGE_HAL_MAX_RMAC_PAUSE_GEN_EN)) {
301 		return XGE_HAL_BADCFG_RMAC_PAUSE_GEN_EN;
302 	}
303 
304 	if ((new_config->rmac_pause_rcv_en < XGE_HAL_MIN_RMAC_PAUSE_RCV_EN) ||
305 		(new_config->rmac_pause_rcv_en>XGE_HAL_MAX_RMAC_PAUSE_RCV_EN)) {
306 		return XGE_HAL_BADCFG_RMAC_PAUSE_RCV_EN;
307 	}
308 
309 	if ((new_config->rmac_pause_time < XGE_HAL_MIN_RMAC_HIGH_PTIME) ||
310 		(new_config->rmac_pause_time > XGE_HAL_MAX_RMAC_HIGH_PTIME)) {
311 		return XGE_HAL_BADCFG_RMAC_HIGH_PTIME;
312 	}
313 
314 	if ((new_config->media < XGE_HAL_MIN_MEDIA) ||
315 		(new_config->media > XGE_HAL_MAX_MEDIA)) {
316 		return XGE_HAL_BADCFG_MEDIA;
317 	}
318 
319 	if ((new_config->mc_pause_threshold_q0q3 <
320 			XGE_HAL_MIN_MC_PAUSE_THRESHOLD_Q0Q3) ||
321 		(new_config->mc_pause_threshold_q0q3 >
322 			XGE_HAL_MAX_MC_PAUSE_THRESHOLD_Q0Q3)) {
323 		return XGE_HAL_BADCFG_MC_PAUSE_THRESHOLD_Q0Q3;
324 	}
325 
326 	if ((new_config->mc_pause_threshold_q4q7 <
327 			XGE_HAL_MIN_MC_PAUSE_THRESHOLD_Q4Q7) ||
328 		(new_config->mc_pause_threshold_q4q7 >
329 			XGE_HAL_MAX_MC_PAUSE_THRESHOLD_Q4Q7)) {
330 		return XGE_HAL_BADCFG_MC_PAUSE_THRESHOLD_Q4Q7;
331 	}
332 
333 	return XGE_HAL_OK;
334 }
335 
336 /*
337  * __hal_fifo_config_check - Check fifo configuration
338  * @new_config: fifo configuration information
339  *
340  * Returns: XGE_HAL_OK - success,
341  * otherwise one of the xge_hal_status_e{} enumerated error codes.
342  */
343 static xge_hal_status_e
344 __hal_fifo_config_check (xge_hal_fifo_config_t *new_config)
345 {
346 	int i;
347 
348 	/*
349 	 * recompute max_frags to be multiple of 4,
350 	 * which means, multiple of 128 for TxDL
351 	 */
352 	new_config->max_frags = ((new_config->max_frags + 3) >> 2) << 2;
353 
354 	if ((new_config->max_frags < XGE_HAL_MIN_FIFO_FRAGS) ||
355 		(new_config->max_frags > XGE_HAL_MAX_FIFO_FRAGS))  {
356 		return XGE_HAL_BADCFG_FIFO_FRAGS;
357 	}
358 
359 	if ((new_config->reserve_threshold <
360 			XGE_HAL_MIN_FIFO_RESERVE_THRESHOLD) ||
361 		(new_config->reserve_threshold >
362 			XGE_HAL_MAX_FIFO_RESERVE_THRESHOLD)) {
363 		return XGE_HAL_BADCFG_FIFO_RESERVE_THRESHOLD;
364 	}
365 
366 	if ((new_config->memblock_size < XGE_HAL_MIN_FIFO_MEMBLOCK_SIZE) ||
367 		(new_config->memblock_size > XGE_HAL_MAX_FIFO_MEMBLOCK_SIZE)) {
368 		return XGE_HAL_BADCFG_FIFO_MEMBLOCK_SIZE;
369 	}
370 
371 	for(i = 0;  i < XGE_HAL_MAX_FIFO_NUM; i++) {
372 		xge_hal_status_e status;
373 
374 		if (!new_config->queue[i].configured)
375                         continue;
376 
377 		if ((status = __hal_fifo_queue_check(&new_config->queue[i]))
378 					!= XGE_HAL_OK) {
379 			return status;
380 		}
381 	}
382 
383 	return XGE_HAL_OK;
384 }
385 
386 /*
387  * __hal_ring_config_check - Check ring configuration
388  * @new_config: Ring configuration information
389  *
390  * Returns: XGE_HAL_OK - success,
391  * otherwise one of the xge_hal_status_e{} enumerated error codes.
392  */
393 static xge_hal_status_e
394 __hal_ring_config_check (xge_hal_ring_config_t *new_config)
395 {
396 	int i;
397 
398 	if ((new_config->memblock_size < XGE_HAL_MIN_RING_MEMBLOCK_SIZE) ||
399 		(new_config->memblock_size > XGE_HAL_MAX_RING_MEMBLOCK_SIZE)) {
400 		return XGE_HAL_BADCFG_RING_MEMBLOCK_SIZE;
401 	}
402 
403 	for(i = 0;  i < XGE_HAL_MAX_RING_NUM; i++) {
404 		xge_hal_status_e status;
405 
406 		if (!new_config->queue[i].configured)
407                         continue;
408 
409 		if ((status = __hal_ring_queue_check(&new_config->queue[i]))
410 					!= XGE_HAL_OK) {
411 			return status;
412 		}
413 	}
414 
415 	return XGE_HAL_OK;
416 }
417 
418 
419 /*
420  * __hal_device_config_check_common - Check device configuration.
421  * @new_config: Device configuration information
422  *
423  * Check part of configuration that is common to
424  * Xframe-I and Xframe-II.
425  *
426  * Returns: XGE_HAL_OK - success,
427  * otherwise one of the xge_hal_status_e{} enumerated error codes.
428  *
429  * See also: __hal_device_config_check_xena().
430  */
431 xge_hal_status_e
432 __hal_device_config_check_common (xge_hal_device_config_t *new_config)
433 {
434 	xge_hal_status_e status;
435 
436 	if ((new_config->mtu < XGE_HAL_MIN_MTU) ||
437 		(new_config->mtu > XGE_HAL_MAX_MTU)) {
438 		return XGE_HAL_BADCFG_MAX_MTU;
439 	}
440 
441 	if ((new_config->no_isr_events < XGE_HAL_NO_ISR_EVENTS_MIN) ||
442 		(new_config->no_isr_events > XGE_HAL_NO_ISR_EVENTS_MAX)) {
443 		return XGE_HAL_BADCFG_NO_ISR_EVENTS;
444 	}
445 
446 	if ((new_config->isr_polling_cnt < XGE_HAL_MIN_ISR_POLLING_CNT) ||
447 		(new_config->isr_polling_cnt > XGE_HAL_MAX_ISR_POLLING_CNT)) {
448 		return XGE_HAL_BADCFG_ISR_POLLING_CNT;
449 	}
450 
451 	if (new_config->latency_timer &&
452 	    new_config->latency_timer != XGE_HAL_USE_BIOS_DEFAULT_LATENCY) {
453                 if ((new_config->latency_timer < XGE_HAL_MIN_LATENCY_TIMER) ||
454 		    (new_config->latency_timer > XGE_HAL_MAX_LATENCY_TIMER)) {
455                         return XGE_HAL_BADCFG_LATENCY_TIMER;
456 		}
457 	}
458 
459 	if (new_config->max_splits_trans != XGE_HAL_USE_BIOS_DEFAULT_SPLITS)  {
460 		if ((new_config->max_splits_trans <
461 			XGE_HAL_ONE_SPLIT_TRANSACTION) ||
462 		    (new_config->max_splits_trans >
463 			XGE_HAL_THIRTYTWO_SPLIT_TRANSACTION))
464 		return XGE_HAL_BADCFG_MAX_SPLITS_TRANS;
465 	}
466 
467 	if (new_config->mmrb_count != XGE_HAL_DEFAULT_BIOS_MMRB_COUNT)
468 	{
469 	    if ((new_config->mmrb_count < XGE_HAL_MIN_MMRB_COUNT) ||
470 		    (new_config->mmrb_count > XGE_HAL_MAX_MMRB_COUNT)) {
471     		return XGE_HAL_BADCFG_MMRB_COUNT;
472 	    }
473 	}
474 
475 	if ((new_config->shared_splits < XGE_HAL_MIN_SHARED_SPLITS) ||
476 		(new_config->shared_splits > XGE_HAL_MAX_SHARED_SPLITS)) {
477 		return XGE_HAL_BADCFG_SHARED_SPLITS;
478 	}
479 
480 	if (new_config->stats_refresh_time_sec !=
481 	        XGE_HAL_STATS_REFRESH_DISABLE)  {
482 	        if ((new_config->stats_refresh_time_sec <
483 				        XGE_HAL_MIN_STATS_REFRESH_TIME) ||
484 	            (new_config->stats_refresh_time_sec >
485 				        XGE_HAL_MAX_STATS_REFRESH_TIME)) {
486 		        return XGE_HAL_BADCFG_STATS_REFRESH_TIME;
487 	        }
488 	}
489 
490 	if ((new_config->intr_mode != XGE_HAL_INTR_MODE_IRQLINE) &&
491 		(new_config->intr_mode != XGE_HAL_INTR_MODE_MSI) &&
492 		(new_config->intr_mode != XGE_HAL_INTR_MODE_MSIX)) {
493 		return XGE_HAL_BADCFG_INTR_MODE;
494 	}
495 
496 	if ((new_config->sched_timer_us < XGE_HAL_SCHED_TIMER_MIN) ||
497 		(new_config->sched_timer_us > XGE_HAL_SCHED_TIMER_MAX)) {
498 		return XGE_HAL_BADCFG_SCHED_TIMER_US;
499 	}
500 
501 	if ((new_config->sched_timer_one_shot !=
502 			XGE_HAL_SCHED_TIMER_ON_SHOT_DISABLE)  &&
503 		(new_config->sched_timer_one_shot !=
504 			XGE_HAL_SCHED_TIMER_ON_SHOT_ENABLE)) {
505 		return XGE_HAL_BADCFG_SCHED_TIMER_ON_SHOT;
506 	}
507 
508 	if (new_config->sched_timer_us) {
509 		if ((new_config->rxufca_intr_thres <
510 					XGE_HAL_RXUFCA_INTR_THRES_MIN) ||
511 		    (new_config->rxufca_intr_thres >
512 					XGE_HAL_RXUFCA_INTR_THRES_MAX)) {
513 			return XGE_HAL_BADCFG_RXUFCA_INTR_THRES;
514 		}
515 
516 		if ((new_config->rxufca_hi_lim < XGE_HAL_RXUFCA_HI_LIM_MIN) ||
517 		    (new_config->rxufca_hi_lim > XGE_HAL_RXUFCA_HI_LIM_MAX)) {
518 			return XGE_HAL_BADCFG_RXUFCA_HI_LIM;
519 		}
520 
521 		if ((new_config->rxufca_lo_lim < XGE_HAL_RXUFCA_LO_LIM_MIN) ||
522 		    (new_config->rxufca_lo_lim > XGE_HAL_RXUFCA_LO_LIM_MAX) ||
523 		    (new_config->rxufca_lo_lim > new_config->rxufca_hi_lim)) {
524 			return XGE_HAL_BADCFG_RXUFCA_LO_LIM;
525 		}
526 
527 		if ((new_config->rxufca_lbolt_period <
528 					XGE_HAL_RXUFCA_LBOLT_PERIOD_MIN) ||
529 		    (new_config->rxufca_lbolt_period >
530 					XGE_HAL_RXUFCA_LBOLT_PERIOD_MAX)) {
531 			return XGE_HAL_BADCFG_RXUFCA_LBOLT_PERIOD;
532 		}
533 	}
534 
535 	if ((new_config->link_valid_cnt < XGE_HAL_LINK_VALID_CNT_MIN) ||
536 		(new_config->link_valid_cnt > XGE_HAL_LINK_VALID_CNT_MAX)) {
537 		return XGE_HAL_BADCFG_LINK_VALID_CNT;
538 	}
539 
540 	if ((new_config->link_retry_cnt < XGE_HAL_LINK_RETRY_CNT_MIN) ||
541 		(new_config->link_retry_cnt > XGE_HAL_LINK_RETRY_CNT_MAX)) {
542 		return XGE_HAL_BADCFG_LINK_RETRY_CNT;
543 	}
544 
545 	if (new_config->link_valid_cnt > new_config->link_retry_cnt)
546 		return XGE_HAL_BADCFG_LINK_VALID_CNT;
547 
548 	if (new_config->link_stability_period != XGE_HAL_DEFAULT_USE_HARDCODE) {
549 	        if ((new_config->link_stability_period <
550 				        XGE_HAL_MIN_LINK_STABILITY_PERIOD) ||
551 		        (new_config->link_stability_period >
552 				        XGE_HAL_MAX_LINK_STABILITY_PERIOD)) {
553 		        return XGE_HAL_BADCFG_LINK_STABILITY_PERIOD;
554 	        }
555 	}
556 
557 	if (new_config->device_poll_millis !=
558 	                XGE_HAL_DEFAULT_USE_HARDCODE)  {
559 	        if ((new_config->device_poll_millis <
560 			        XGE_HAL_MIN_DEVICE_POLL_MILLIS) ||
561 		        (new_config->device_poll_millis >
562 			        XGE_HAL_MAX_DEVICE_POLL_MILLIS)) {
563 		        return XGE_HAL_BADCFG_DEVICE_POLL_MILLIS;
564 	        }
565         }
566 
567 	if ((status = __hal_ring_config_check(&new_config->ring))
568 			!= XGE_HAL_OK) {
569 		return status;
570 	}
571 
572 	if ((status = __hal_mac_config_check(&new_config->mac)) !=
573 	    XGE_HAL_OK) {
574 		return status;
575 	}
576 
577 	/*
578 	 * Validate the tti configuration parameters only if the TTI
579 	 * feature is enabled.
580 	 */
581 	if (new_config->tti.enabled) {
582 		if ((status = __hal_tti_config_check(&new_config->tti)) !=
583 							XGE_HAL_OK) {
584 			return status;
585 		}
586 	}
587 
588 	if ((status = __hal_fifo_config_check(&new_config->fifo)) !=
589 	    XGE_HAL_OK) {
590 		return status;
591 	}
592 
593 	return XGE_HAL_OK;
594 }
595 
596 /*
597  * __hal_device_config_check_xena - Check Xframe-I configuration
598  * @new_config: Device configuration.
599  *
600  * Check part of configuration that is relevant only to Xframe-I.
601  *
602  * Returns: XGE_HAL_OK - success,
603  * otherwise one of the xge_hal_status_e{} enumerated error codes.
604  *
605  * See also: __hal_device_config_check_common().
606  */
607 xge_hal_status_e
608 __hal_device_config_check_xena (xge_hal_device_config_t *new_config)
609 {
610 	if ((new_config->pci_freq_mherz != XGE_HAL_PCI_FREQ_MHERZ_33) &&
611 		(new_config->pci_freq_mherz != XGE_HAL_PCI_FREQ_MHERZ_66) &&
612 		(new_config->pci_freq_mherz != XGE_HAL_PCI_FREQ_MHERZ_100) &&
613 		(new_config->pci_freq_mherz != XGE_HAL_PCI_FREQ_MHERZ_133) &&
614 		(new_config->pci_freq_mherz != XGE_HAL_PCI_FREQ_MHERZ_266)) {
615 		return XGE_HAL_BADCFG_PCI_FREQ_MHERZ;
616 	}
617 
618 	return XGE_HAL_OK;
619 }
620 
621 /*
622  * __hal_device_config_check_herc - Check device configuration
623  * @new_config: Device configuration.
624  *
625  * Check part of configuration that is relevant only to Xframe-II.
626  *
627  * Returns: XGE_HAL_OK - success,
628  * otherwise one of the xge_hal_status_e{} enumerated error codes.
629  *
630  * See also: __hal_device_config_check_common().
631  */
632 xge_hal_status_e
633 __hal_device_config_check_herc (xge_hal_device_config_t *new_config)
634 {
635 	return XGE_HAL_OK;
636 }
637 
638 
639 /**
640  * __hal_driver_config_check - Check HAL configuration
641  * @new_config: Driver configuration information
642  *
643  * Returns: XGE_HAL_OK - success,
644  * otherwise one of the xge_hal_status_e{} enumerated error codes.
645  */
646 xge_hal_status_e
647 __hal_driver_config_check (xge_hal_driver_config_t *new_config)
648 {
649 	if ((new_config->queue_size_initial <
650                 XGE_HAL_MIN_QUEUE_SIZE_INITIAL) ||
651 	    (new_config->queue_size_initial >
652                 XGE_HAL_MAX_QUEUE_SIZE_INITIAL)) {
653 		return XGE_HAL_BADCFG_QUEUE_SIZE_INITIAL;
654 	}
655 
656 	if ((new_config->queue_size_max < XGE_HAL_MIN_QUEUE_SIZE_MAX) ||
657 		(new_config->queue_size_max > XGE_HAL_MAX_QUEUE_SIZE_MAX)) {
658 		return XGE_HAL_BADCFG_QUEUE_SIZE_MAX;
659 	}
660 
661 #ifdef XGE_TRACE_INTO_CIRCULAR_ARR
662 	if ((new_config->tracebuf_size < XGE_HAL_MIN_CIRCULAR_ARR) ||
663 		(new_config->tracebuf_size > XGE_HAL_MAX_CIRCULAR_ARR)) {
664 		return XGE_HAL_BADCFG_TRACEBUF_SIZE;
665 	}
666 #endif
667 
668 	return XGE_HAL_OK;
669 }
670