xref: /illumos-gate/usr/src/uts/common/io/hxge/hxge_virtual.c (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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <hxge_impl.h>
27 #include <hxge_vmac.h>
28 #include <hxge_pfc.h>
29 #include <hpi_pfc.h>
30 
31 static hxge_status_t hxge_get_mac_addr_properties(p_hxge_t);
32 static void hxge_use_cfg_hydra_properties(p_hxge_t);
33 static void hxge_use_cfg_dma_config(p_hxge_t);
34 static void hxge_use_cfg_class_config(p_hxge_t);
35 static void hxge_set_hw_dma_config(p_hxge_t);
36 static void hxge_set_hw_class_config(p_hxge_t);
37 static void hxge_ldgv_setup(p_hxge_ldg_t *ldgp, p_hxge_ldv_t *ldvp, uint8_t ldv,
38 	uint8_t endldg, int *ngrps);
39 static hxge_status_t hxge_mmac_init(p_hxge_t);
40 
41 extern uint16_t hxge_rcr_timeout;
42 extern uint16_t hxge_rcr_threshold;
43 
44 extern uint32_t hxge_rbr_size;
45 extern uint32_t hxge_rcr_size;
46 
47 extern uint_t hxge_rx_intr();
48 extern uint_t hxge_tx_intr();
49 extern uint_t hxge_vmac_intr();
50 extern uint_t hxge_syserr_intr();
51 extern uint_t hxge_pfc_intr();
52 
53 /*
54  * Entry point to populate configuration parameters into the master hxge
55  * data structure and to update the NDD parameter list.
56  */
57 hxge_status_t
58 hxge_get_config_properties(p_hxge_t hxgep)
59 {
60 	hxge_status_t		status = HXGE_OK;
61 
62 	HXGE_DEBUG_MSG((hxgep, VPD_CTL, " ==> hxge_get_config_properties"));
63 
64 	if (hxgep->hxge_hw_p == NULL) {
65 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
66 		    " hxge_get_config_properties: common hardware not set"));
67 		return (HXGE_ERROR);
68 	}
69 
70 	hxgep->classifier.tcam_size = TCAM_HXGE_TCAM_MAX_ENTRY;
71 
72 	status = hxge_get_mac_addr_properties(hxgep);
73 	if (status != HXGE_OK) {
74 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
75 		    " hxge_get_config_properties: mac addr properties failed"));
76 		return (status);
77 	}
78 
79 	HXGE_DEBUG_MSG((hxgep, VPD_CTL,
80 	    " ==> hxge_get_config_properties: Hydra"));
81 
82 	hxge_use_cfg_hydra_properties(hxgep);
83 
84 	HXGE_DEBUG_MSG((hxgep, VPD_CTL, " <== hxge_get_config_properties"));
85 	return (HXGE_OK);
86 }
87 
88 
89 static void
90 hxge_set_hw_vlan_class_config(p_hxge_t hxgep)
91 {
92 	int			i;
93 	p_hxge_param_t		param_arr;
94 	uint_t			vlan_cnt;
95 	int			*vlan_cfg_val;
96 	hxge_param_map_t	*vmap;
97 	char			*prop;
98 	p_hxge_class_pt_cfg_t 	p_class_cfgp;
99 	uint32_t		good_cfg[32];
100 	int			good_count = 0;
101 	hxge_mv_cfg_t		*vlan_tbl;
102 
103 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_set_hw_vlan_config"));
104 	p_class_cfgp = (p_hxge_class_pt_cfg_t)&hxgep->class_config;
105 
106 	param_arr = hxgep->param_arr;
107 	prop = param_arr[param_vlan_ids].fcode_name;
108 
109 	/*
110 	 * uint32_t array, each array entry specifying a VLAN id
111 	 */
112 	for (i = 0; i <= VLAN_ID_MAX; i++) {
113 		p_class_cfgp->vlan_tbl[i].flag = 0;
114 	}
115 
116 	vlan_tbl = (hxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
117 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip, 0, prop,
118 	    &vlan_cfg_val, &vlan_cnt) != DDI_PROP_SUCCESS) {
119 		return;
120 	}
121 
122 	for (i = 0; i < vlan_cnt; i++) {
123 		vmap = (hxge_param_map_t *)&vlan_cfg_val[i];
124 		if ((vmap->param_id) && (vmap->param_id <= VLAN_ID_MAX)) {
125 			HXGE_DEBUG_MSG((hxgep, CFG2_CTL,
126 			    " hxge_vlan_config vlan id %d", vmap->param_id));
127 
128 			good_cfg[good_count] = vlan_cfg_val[i];
129 			if (vlan_tbl[vmap->param_id].flag == 0)
130 				good_count++;
131 
132 			vlan_tbl[vmap->param_id].flag = 1;
133 		}
134 	}
135 
136 	ddi_prop_free(vlan_cfg_val);
137 	if (good_count != vlan_cnt) {
138 		(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
139 		    hxgep->dip, prop, (int *)good_cfg, good_count);
140 	}
141 
142 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_set_hw_vlan_config"));
143 }
144 
145 
146 /*
147  * Read param_vlan_ids and param_implicit_vlan_id properties from either
148  * hxge.conf or OBP. Update the soft properties. Populate these
149  * properties into the hxge data structure.
150  */
151 static void
152 hxge_use_cfg_vlan_class_config(p_hxge_t hxgep)
153 {
154 	uint_t		vlan_cnt;
155 	int		*vlan_cfg_val;
156 	int		status;
157 	p_hxge_param_t	param_arr;
158 	char		*prop;
159 	uint32_t	implicit_vlan_id = 0;
160 	int		*int_prop_val;
161 	uint_t		prop_len;
162 	p_hxge_param_t	pa;
163 
164 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_use_cfg_vlan_config"));
165 	param_arr = hxgep->param_arr;
166 	prop = param_arr[param_vlan_ids].fcode_name;
167 
168 	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip, 0, prop,
169 	    &vlan_cfg_val, &vlan_cnt);
170 	if (status == DDI_PROP_SUCCESS) {
171 		status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
172 		    hxgep->dip, prop, vlan_cfg_val, vlan_cnt);
173 		ddi_prop_free(vlan_cfg_val);
174 	}
175 
176 	pa = &param_arr[param_implicit_vlan_id];
177 	prop = pa->fcode_name;
178 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip, 0, prop,
179 	    &int_prop_val, &prop_len) == DDI_PROP_SUCCESS) {
180 		implicit_vlan_id = (uint32_t)*int_prop_val;
181 		if ((implicit_vlan_id >= pa->minimum) ||
182 		    (implicit_vlan_id <= pa->maximum)) {
183 			status = ddi_prop_update_int(DDI_DEV_T_NONE, hxgep->dip,
184 			    prop, (int)implicit_vlan_id);
185 		}
186 		ddi_prop_free(int_prop_val);
187 	}
188 
189 	hxge_set_hw_vlan_class_config(hxgep);
190 
191 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_use_cfg_vlan_config"));
192 }
193 
194 /*
195  * Read in the configuration parameters from either hxge.conf or OBP and
196  * populate the master data structure hxge.
197  * Use these parameters to update the soft properties and the ndd array.
198  */
199 static void
200 hxge_use_cfg_hydra_properties(p_hxge_t hxgep)
201 {
202 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_use_cfg_hydra_properties"));
203 
204 	(void) hxge_use_cfg_dma_config(hxgep);
205 	(void) hxge_use_cfg_vlan_class_config(hxgep);
206 	(void) hxge_use_cfg_class_config(hxgep);
207 
208 	/*
209 	 * Read in the hardware (fcode) properties and use these properties
210 	 * to update the ndd array.
211 	 */
212 	(void) hxge_get_param_soft_properties(hxgep);
213 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_use_cfg_hydra_properties"));
214 }
215 
216 
217 /*
218  * Read param_accept_jumbo, param_rxdma_intr_time, and param_rxdma_intr_pkts
219  * from either hxge.conf or OBP.
220  * Update the soft properties.
221  * Populate these properties into the hxge data structure for latter use.
222  */
223 static void
224 hxge_use_cfg_dma_config(p_hxge_t hxgep)
225 {
226 	int			tx_ndmas, rx_ndmas;
227 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
228 	p_hxge_hw_pt_cfg_t	p_cfgp;
229 	dev_info_t		*dip;
230 	p_hxge_param_t		param_arr;
231 	char			*prop;
232 	int 			*prop_val;
233 	uint_t 			prop_len;
234 
235 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_use_cfg_dma_config"));
236 	param_arr = hxgep->param_arr;
237 
238 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
239 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
240 	dip = hxgep->dip;
241 
242 	tx_ndmas = 4;
243 	p_cfgp->start_tdc = 0;
244 	p_cfgp->max_tdcs =  hxgep->max_tdcs = tx_ndmas;
245 	hxgep->tdc_mask = (tx_ndmas - 1);
246 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "==> hxge_use_cfg_dma_config: "
247 	    "p_cfgp 0x%llx max_tdcs %d hxgep->max_tdcs %d",
248 	    p_cfgp, p_cfgp->max_tdcs, hxgep->max_tdcs));
249 
250 	rx_ndmas = 4;
251 	p_cfgp->start_rdc = 0;
252 	p_cfgp->max_rdcs =  hxgep->max_rdcs = rx_ndmas;
253 
254 	p_cfgp->start_ldg = 0;
255 	p_cfgp->max_ldgs = HXGE_INT_MAX_LDG;
256 
257 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "==> hxge_use_default_dma_config: "
258 	    "p_cfgp 0x%llx max_rdcs %d hxgep->max_rdcs %d",
259 	    p_cfgp, p_cfgp->max_rdcs, hxgep->max_rdcs));
260 
261 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "==> hxge_use_cfg_dma_config: "
262 	    "p_cfgp 0x%016llx start_ldg %d hxgep->max_ldgs %d ",
263 	    p_cfgp, p_cfgp->start_ldg,  p_cfgp->max_ldgs));
264 
265 	/*
266 	 * add code for individual rdc properties
267 	 */
268 	prop = param_arr[param_accept_jumbo].fcode_name;
269 
270 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
271 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
272 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
273 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
274 			    hxgep->dip, prop, prop_val, prop_len);
275 		}
276 		ddi_prop_free(prop_val);
277 	}
278 
279 	prop = param_arr[param_rxdma_intr_time].fcode_name;
280 
281 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
282 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
283 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
284 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
285 			    hxgep->dip, prop, prop_val, prop_len);
286 		}
287 		ddi_prop_free(prop_val);
288 	}
289 
290 	prop = param_arr[param_rxdma_intr_pkts].fcode_name;
291 
292 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
293 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
294 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
295 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
296 			    hxgep->dip, prop, prop_val, prop_len);
297 		}
298 		ddi_prop_free(prop_val);
299 	}
300 
301 	hxge_set_hw_dma_config(hxgep);
302 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "<== hxge_use_cfg_dma_config"));
303 }
304 
305 static void
306 hxge_use_cfg_class_config(p_hxge_t hxgep)
307 {
308 	hxge_set_hw_class_config(hxgep);
309 }
310 
311 static void
312 hxge_set_hw_dma_config(p_hxge_t hxgep)
313 {
314 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
315 	p_hxge_hw_pt_cfg_t	p_cfgp;
316 
317 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "==> hxge_set_hw_dma_config"));
318 
319 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
320 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
321 
322 	/* Transmit DMA Channels */
323 	hxgep->ntdc = p_cfgp->max_tdcs;
324 
325 	/* Receive DMA Channels */
326 	hxgep->nrdc = p_cfgp->max_rdcs;
327 
328 	p_dma_cfgp->rbr_size = hxge_rbr_size;
329 	if (hxge_rcr_size > HXGE_RCR_MAX)
330 		hxge_rcr_size = HXGE_RCR_MAX;
331 	p_dma_cfgp->rcr_size = hxge_rcr_size;
332 
333 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_set_hw_dma_config"));
334 }
335 
336 
337 boolean_t
338 hxge_check_rxdma_port_member(p_hxge_t hxgep, uint8_t rdc)
339 {
340 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
341 	p_hxge_hw_pt_cfg_t	p_cfgp;
342 	int			status = B_TRUE;
343 
344 	HXGE_DEBUG_MSG((hxgep, CFG2_CTL, "==> hxge_check_rxdma_port_member"));
345 
346 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
347 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
348 
349 	/* Receive DMA Channels */
350 	if (rdc < p_cfgp->max_rdcs)
351 		status = B_TRUE;
352 	HXGE_DEBUG_MSG((hxgep, CFG2_CTL, " <== hxge_check_rxdma_port_member"));
353 
354 	return (status);
355 }
356 
357 boolean_t
358 hxge_check_txdma_port_member(p_hxge_t hxgep, uint8_t tdc)
359 {
360 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
361 	p_hxge_hw_pt_cfg_t	p_cfgp;
362 	int			status = B_FALSE;
363 
364 	HXGE_DEBUG_MSG((hxgep, CFG2_CTL, "==> hxge_check_txdma_port_member"));
365 
366 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
367 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
368 
369 	/* Receive DMA Channels */
370 	if (tdc < p_cfgp->max_tdcs)
371 		status = B_TRUE;
372 	HXGE_DEBUG_MSG((hxgep, CFG2_CTL, " <== hxge_check_txdma_port_member"));
373 
374 	return (status);
375 }
376 
377 
378 /*
379  * Read the L2 classes, L3 classes, and initial hash from either hxge.conf
380  * or OBP. Populate these properties into the hxge data structure for latter
381  * use. Note that we are not updating these soft properties.
382  */
383 static void
384 hxge_set_hw_class_config(p_hxge_t hxgep)
385 {
386 	int			i, j;
387 	p_hxge_param_t		param_arr;
388 	int			*int_prop_val;
389 	uint32_t		cfg_value;
390 	char			*prop;
391 	p_hxge_class_pt_cfg_t	p_class_cfgp;
392 	int			start_prop, end_prop;
393 	uint_t			prop_cnt;
394 
395 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_set_hw_class_config"));
396 
397 	p_class_cfgp = (p_hxge_class_pt_cfg_t)&hxgep->class_config;
398 
399 	param_arr = hxgep->param_arr;
400 
401 	/*
402 	 * L2 class configuration. User configurable ether types
403 	 */
404 	start_prop =  param_class_cfg_ether_usr1;
405 	end_prop = param_class_cfg_ether_usr2;
406 
407 	for (i = start_prop; i <= end_prop; i++) {
408 		prop = param_arr[i].fcode_name;
409 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip,
410 		    0, prop, &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
411 			cfg_value =  (uint32_t)*int_prop_val;
412 			ddi_prop_free(int_prop_val);
413 		} else {
414 			cfg_value = (uint32_t)param_arr[i].value;
415 		}
416 
417 		j = (i - start_prop) + TCAM_CLASS_ETYPE_1;
418 		p_class_cfgp->class_cfg[j] = cfg_value;
419 	}
420 
421 	/*
422 	 * Use properties from either .conf or the NDD param array. Only bits
423 	 * 2 and 3 are significant
424 	 */
425 	start_prop =  param_class_opt_ipv4_tcp;
426 	end_prop = param_class_opt_ipv6_sctp;
427 
428 	for (i = start_prop; i <= end_prop; i++) {
429 		prop = param_arr[i].fcode_name;
430 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip,
431 		    0, prop, &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
432 			cfg_value =  (uint32_t)*int_prop_val;
433 			ddi_prop_free(int_prop_val);
434 		} else {
435 			cfg_value = (uint32_t)param_arr[i].value;
436 		}
437 
438 		j = (i - start_prop) + TCAM_CLASS_TCP_IPV4;
439 		p_class_cfgp->class_cfg[j] = cfg_value;
440 	}
441 
442 	prop = param_arr[param_hash_init_value].fcode_name;
443 
444 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip, 0, prop,
445 	    &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
446 		cfg_value =  (uint32_t)*int_prop_val;
447 		ddi_prop_free(int_prop_val);
448 	} else {
449 		cfg_value = (uint32_t)param_arr[param_hash_init_value].value;
450 	}
451 
452 	p_class_cfgp->init_hash = (uint32_t)cfg_value;
453 
454 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_set_hw_class_config"));
455 }
456 
457 
458 /*
459  * Interrupts related interface functions.
460  */
461 hxge_status_t
462 hxge_ldgv_init(p_hxge_t hxgep, int *navail_p, int *nrequired_p)
463 {
464 	uint8_t			ldv, i, maxldvs, maxldgs, start, end, nldvs;
465 	int			ldg, endldg, ngrps;
466 	uint8_t			channel;
467 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
468 	p_hxge_hw_pt_cfg_t	p_cfgp;
469 	p_hxge_ldgv_t		ldgvp;
470 	p_hxge_ldg_t		ldgp, ptr;
471 	p_hxge_ldv_t		ldvp;
472 	hxge_status_t		status = HXGE_OK;
473 	peu_intr_mask_t		parity_err_mask;
474 
475 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "==> hxge_ldgv_init"));
476 	if (!*navail_p) {
477 		*nrequired_p = 0;
478 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
479 		    "<== hxge_ldgv_init:no avail"));
480 		return (HXGE_ERROR);
481 	}
482 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
483 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
484 
485 	/* each DMA channels */
486 	nldvs = p_cfgp->max_tdcs + p_cfgp->max_rdcs;
487 
488 	/* vmac */
489 	nldvs++;
490 
491 	/* pfc */
492 	nldvs++;
493 
494 	/* system error interrupts. */
495 	nldvs++;
496 
497 	maxldvs = nldvs;
498 	maxldgs = p_cfgp->max_ldgs;
499 
500 	if (!maxldvs || !maxldgs) {
501 		/* No devices configured. */
502 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL, "<== hxge_ldgv_init: "
503 		    "no logical devices or groups configured."));
504 		return (HXGE_ERROR);
505 	}
506 	ldgvp = hxgep->ldgvp;
507 	if (ldgvp == NULL) {
508 		ldgvp = KMEM_ZALLOC(sizeof (hxge_ldgv_t), KM_SLEEP);
509 		hxgep->ldgvp = ldgvp;
510 		ldgvp->maxldgs = maxldgs;
511 		ldgvp->maxldvs = maxldvs;
512 		ldgp = ldgvp->ldgp =
513 		    KMEM_ZALLOC(sizeof (hxge_ldg_t) * maxldgs, KM_SLEEP);
514 		ldvp = ldgvp->ldvp =
515 		    KMEM_ZALLOC(sizeof (hxge_ldv_t) * maxldvs, KM_SLEEP);
516 	}
517 
518 	ldgvp->ndma_ldvs = p_cfgp->max_tdcs + p_cfgp->max_rdcs;
519 	ldgvp->tmres = HXGE_TIMER_RESO;
520 
521 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
522 	    "==> hxge_ldgv_init: maxldvs %d maxldgs %d nldvs %d",
523 	    maxldvs, maxldgs, nldvs));
524 
525 	ldg = p_cfgp->start_ldg;
526 	ptr = ldgp;
527 	for (i = 0; i < maxldgs; i++) {
528 		ptr->arm = B_TRUE;
529 		ptr->vldg_index = i;
530 		ptr->ldg_timer = HXGE_TIMER_LDG;
531 		ptr->ldg = ldg++;
532 		ptr->sys_intr_handler = hxge_intr;
533 		ptr->nldvs = 0;
534 		ptr->hxgep = hxgep;
535 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
536 		    "==> hxge_ldgv_init: maxldvs %d maxldgs %d ldg %d",
537 		    maxldvs, maxldgs, ptr->ldg));
538 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
539 		    "==> hxge_ldv_init: timer %d", ptr->ldg_timer));
540 		ptr++;
541 	}
542 
543 	ldg = p_cfgp->start_ldg;
544 	if (maxldgs > *navail_p) {
545 		ngrps = *navail_p;
546 	} else {
547 		ngrps = maxldgs;
548 	}
549 	endldg = ldg + ngrps;
550 
551 	/*
552 	 * Receive DMA channels.
553 	 */
554 	channel = p_cfgp->start_rdc;
555 	start = p_cfgp->start_rdc + HXGE_RDMA_LD_START;
556 	end = start + p_cfgp->max_rdcs;
557 	nldvs = 0;
558 	ldgvp->nldvs = 0;
559 	ldgp->ldvp = NULL;
560 	*nrequired_p = 0;
561 	ptr = ldgp;
562 
563 	/*
564 	 * Start with RDC to configure logical devices for each group.
565 	 */
566 	for (i = 0, ldv = start; ldv < end; i++, ldv++) {
567 		ldvp->is_rxdma = B_TRUE;
568 		ldvp->ldv = ldv;
569 
570 		/*
571 		 * If non-seq needs to change the following code
572 		 */
573 		ldvp->channel = channel++;
574 		ldvp->vdma_index = i;
575 		ldvp->ldv_intr_handler = hxge_rx_intr;
576 		ldvp->ldv_ldf_masks = 0;
577 		ldvp->use_timer = B_FALSE;
578 		ldvp->hxgep = hxgep;
579 		hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
580 		nldvs++;
581 	}
582 
583 	/*
584 	 * Transmit DMA channels.
585 	 */
586 	channel = p_cfgp->start_tdc;
587 	start = p_cfgp->start_tdc + HXGE_TDMA_LD_START;
588 	end = start + p_cfgp->max_tdcs;
589 	for (i = 0, ldv = start; ldv < end; i++, ldv++) {
590 		ldvp->is_txdma = B_TRUE;
591 		ldvp->ldv = ldv;
592 		ldvp->channel = channel++;
593 		ldvp->vdma_index = i;
594 		ldvp->ldv_intr_handler = hxge_tx_intr;
595 		ldvp->ldv_ldf_masks = 0;
596 		ldvp->use_timer = B_FALSE;
597 		ldvp->hxgep = hxgep;
598 		hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
599 		nldvs++;
600 	}
601 
602 	/*
603 	 * VMAC
604 	 */
605 	ldvp->is_vmac = B_TRUE;
606 	ldvp->ldv_intr_handler = hxge_vmac_intr;
607 	ldvp->ldv_ldf_masks = 0;
608 	ldv = HXGE_VMAC_LD;
609 	ldvp->ldv = ldv;
610 	ldvp->use_timer = B_FALSE;
611 	ldvp->hxgep = hxgep;
612 	hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
613 	nldvs++;
614 
615 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
616 	    "==> hxge_ldgv_init: nldvs %d navail %d nrequired %d",
617 	    nldvs, *navail_p, *nrequired_p));
618 
619 	/*
620 	 * PFC
621 	 */
622 	ldvp->is_pfc = B_TRUE;
623 	ldvp->ldv_intr_handler = hxge_pfc_intr;
624 	ldvp->ldv_ldf_masks = 0;
625 	ldv = HXGE_PFC_LD;
626 	ldvp->ldv = ldv;
627 	ldvp->use_timer = B_FALSE;
628 	ldvp->hxgep = hxgep;
629 	hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
630 	nldvs++;
631 
632 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
633 	    "==> hxge_ldgv_init: nldvs %d navail %d nrequired %d",
634 	    nldvs, *navail_p, *nrequired_p));
635 
636 	/*
637 	 * System error interrupts.
638 	 */
639 	ldv = HXGE_SYS_ERROR_LD;
640 	ldvp->ldv = ldv;
641 	ldvp->is_syserr = B_TRUE;
642 	ldvp->ldv_intr_handler = hxge_syserr_intr;
643 	ldvp->ldv_ldf_masks = 0;
644 	ldvp->hxgep = hxgep;
645 	ldvp->use_timer = B_FALSE;
646 	ldgvp->ldvp_syserr = ldvp;
647 
648 	/* Reset PEU error mask to allow PEU error interrupts */
649 	/*
650 	 * Keep the msix parity error mask here and remove it
651 	 * after ddi_intr_enable call to avoid a msix par err
652 	 */
653 	parity_err_mask.value = 0;
654 	parity_err_mask.bits.eic_msix_parerr_mask = 1;
655 	HXGE_REG_WR32(hxgep->hpi_handle, PEU_INTR_MASK, parity_err_mask.value);
656 
657 	/*
658 	 * Unmask the system interrupt states.
659 	 */
660 	(void) hxge_fzc_sys_err_mask_set(hxgep, B_FALSE);
661 	(void) hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
662 	nldvs++;
663 
664 	ldgvp->ldg_intrs = *nrequired_p;
665 
666 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
667 	    "==> hxge_ldgv_init: nldvs %d navail %d nrequired %d",
668 	    nldvs, *navail_p, *nrequired_p));
669 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_ldgv_init"));
670 	return (status);
671 }
672 
673 hxge_status_t
674 hxge_ldgv_uninit(p_hxge_t hxgep)
675 {
676 	p_hxge_ldgv_t		ldgvp;
677 
678 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "==> hxge_ldgv_uninit"));
679 	ldgvp = hxgep->ldgvp;
680 	if (ldgvp == NULL) {
681 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
682 		    "<== hxge_ldgv_uninit: no logical group configured."));
683 		return (HXGE_OK);
684 	}
685 
686 	if (ldgvp->ldgp) {
687 		KMEM_FREE(ldgvp->ldgp, sizeof (hxge_ldg_t) * ldgvp->maxldgs);
688 	}
689 	if (ldgvp->ldvp) {
690 		KMEM_FREE(ldgvp->ldvp, sizeof (hxge_ldv_t) * ldgvp->maxldvs);
691 	}
692 
693 	KMEM_FREE(ldgvp, sizeof (hxge_ldgv_t));
694 	hxgep->ldgvp = NULL;
695 
696 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_ldgv_uninit"));
697 	return (HXGE_OK);
698 }
699 
700 hxge_status_t
701 hxge_intr_ldgv_init(p_hxge_t hxgep)
702 {
703 	hxge_status_t	status = HXGE_OK;
704 
705 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "==> hxge_intr_ldgv_init"));
706 	/*
707 	 * Configure the logical device group numbers, state vectors
708 	 * and interrupt masks for each logical device.
709 	 */
710 	status = hxge_fzc_intr_init(hxgep);
711 
712 	/*
713 	 * Configure logical device masks and timers.
714 	 */
715 	status = hxge_intr_mask_mgmt(hxgep);
716 
717 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_intr_ldgv_init"));
718 	return (status);
719 }
720 
721 hxge_status_t
722 hxge_intr_mask_mgmt(p_hxge_t hxgep)
723 {
724 	p_hxge_ldgv_t	ldgvp;
725 	p_hxge_ldg_t	ldgp;
726 	p_hxge_ldv_t	ldvp;
727 	hpi_handle_t	handle;
728 	int		i, j;
729 	hpi_status_t	rs = HPI_SUCCESS;
730 
731 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "==> hxge_intr_mask_mgmt"));
732 
733 	if ((ldgvp = hxgep->ldgvp) == NULL) {
734 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
735 		    "<== hxge_intr_mask_mgmt: Null ldgvp"));
736 		return (HXGE_ERROR);
737 	}
738 	handle = HXGE_DEV_HPI_HANDLE(hxgep);
739 	ldgp = ldgvp->ldgp;
740 	ldvp = ldgvp->ldvp;
741 	if (ldgp == NULL || ldvp == NULL) {
742 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
743 		    "<== hxge_intr_mask_mgmt: Null ldgp or ldvp"));
744 		return (HXGE_ERROR);
745 	}
746 
747 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
748 	    "==> hxge_intr_mask_mgmt: # of intrs %d ", ldgvp->ldg_intrs));
749 	/* Initialize masks. */
750 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
751 	    "==> hxge_intr_mask_mgmt(Hydra): # intrs %d ", ldgvp->ldg_intrs));
752 	for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
753 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
754 		    "==> hxge_intr_mask_mgmt(Hydra): # ldv %d in group %d",
755 		    ldgp->nldvs, ldgp->ldg));
756 		for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
757 			HXGE_DEBUG_MSG((hxgep, INT_CTL,
758 			    "==> hxge_intr_mask_mgmt: set ldv # %d "
759 			    "for ldg %d", ldvp->ldv, ldgp->ldg));
760 			rs = hpi_intr_mask_set(handle, ldvp->ldv,
761 			    ldvp->ldv_ldf_masks);
762 			if (rs != HPI_SUCCESS) {
763 				HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
764 				    "<== hxge_intr_mask_mgmt: set mask failed "
765 				    " rs 0x%x ldv %d mask 0x%x",
766 				    rs, ldvp->ldv, ldvp->ldv_ldf_masks));
767 				return (HXGE_ERROR | rs);
768 			}
769 			HXGE_DEBUG_MSG((hxgep, INT_CTL,
770 			    "==> hxge_intr_mask_mgmt: set mask OK "
771 			    " rs 0x%x ldv %d mask 0x%x",
772 			    rs, ldvp->ldv, ldvp->ldv_ldf_masks));
773 		}
774 	}
775 
776 	ldgp = ldgvp->ldgp;
777 	/* Configure timer and arm bit */
778 	for (i = 0; i < hxgep->ldgvp->ldg_intrs; i++, ldgp++) {
779 		rs = hpi_intr_ldg_mgmt_set(handle, ldgp->ldg,
780 		    ldgp->arm, ldgp->ldg_timer);
781 		if (rs != HPI_SUCCESS) {
782 			HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
783 			    "<== hxge_intr_mask_mgmt: set timer failed "
784 			    " rs 0x%x dg %d timer 0x%x",
785 			    rs, ldgp->ldg, ldgp->ldg_timer));
786 			return (HXGE_ERROR | rs);
787 		}
788 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
789 		    "==> hxge_intr_mask_mgmt: set timer OK "
790 		    " rs 0x%x ldg %d timer 0x%x",
791 		    rs, ldgp->ldg, ldgp->ldg_timer));
792 	}
793 
794 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_fzc_intr_mask_mgmt"));
795 	return (HXGE_OK);
796 }
797 
798 hxge_status_t
799 hxge_intr_mask_mgmt_set(p_hxge_t hxgep, boolean_t on)
800 {
801 	p_hxge_ldgv_t	ldgvp;
802 	p_hxge_ldg_t	ldgp;
803 	p_hxge_ldv_t	ldvp;
804 	hpi_handle_t	handle;
805 	int		i, j;
806 	hpi_status_t	rs = HPI_SUCCESS;
807 
808 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
809 	    "==> hxge_intr_mask_mgmt_set (%d)", on));
810 
811 	if ((ldgvp = hxgep->ldgvp) == NULL) {
812 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
813 		    "==> hxge_intr_mask_mgmt_set: Null ldgvp"));
814 		return (HXGE_ERROR);
815 	}
816 	handle = HXGE_DEV_HPI_HANDLE(hxgep);
817 	ldgp = ldgvp->ldgp;
818 	ldvp = ldgvp->ldvp;
819 	if (ldgp == NULL || ldvp == NULL) {
820 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
821 		    "<== hxge_intr_mask_mgmt_set: Null ldgp or ldvp"));
822 		return (HXGE_ERROR);
823 	}
824 
825 	/* set masks. */
826 	for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
827 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
828 		    "==> hxge_intr_mask_mgmt_set: flag %d ldg %d"
829 		    "set mask nldvs %d", on, ldgp->ldg, ldgp->nldvs));
830 		for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
831 			HXGE_DEBUG_MSG((hxgep, INT_CTL,
832 			    "==> hxge_intr_mask_mgmt_set: "
833 			    "for %d %d flag %d", i, j, on));
834 			if (on) {
835 				ldvp->ldv_ldf_masks = 0;
836 				HXGE_DEBUG_MSG((hxgep, INT_CTL,
837 				    "==> hxge_intr_mask_mgmt_set: "
838 				    "ON mask off"));
839 			} else {
840 				ldvp->ldv_ldf_masks = (uint8_t)LD_IM_MASK;
841 				HXGE_DEBUG_MSG((hxgep, INT_CTL,
842 				    "==> hxge_intr_mask_mgmt_set:mask on"));
843 			}
844 
845 			rs = hpi_intr_mask_set(handle, ldvp->ldv,
846 			    ldvp->ldv_ldf_masks);
847 			if (rs != HPI_SUCCESS) {
848 				HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
849 				    "==> hxge_intr_mask_mgmt_set: "
850 				    "set mask failed rs 0x%x ldv %d mask 0x%x",
851 				    rs, ldvp->ldv, ldvp->ldv_ldf_masks));
852 				return (HXGE_ERROR | rs);
853 			}
854 			HXGE_DEBUG_MSG((hxgep, INT_CTL,
855 			    "==> hxge_intr_mask_mgmt_set: flag %d"
856 			    "set mask OK ldv %d mask 0x%x",
857 			    on, ldvp->ldv, ldvp->ldv_ldf_masks));
858 		}
859 	}
860 
861 	ldgp = ldgvp->ldgp;
862 	/* set the arm bit */
863 	for (i = 0; i < hxgep->ldgvp->ldg_intrs; i++, ldgp++) {
864 		if (on && !ldgp->arm) {
865 			ldgp->arm = B_TRUE;
866 		} else if (!on && ldgp->arm) {
867 			ldgp->arm = B_FALSE;
868 		}
869 		rs = hpi_intr_ldg_mgmt_set(handle, ldgp->ldg,
870 		    ldgp->arm, ldgp->ldg_timer);
871 		if (rs != HPI_SUCCESS) {
872 			HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
873 			    "<== hxge_intr_mask_mgmt_set: "
874 			    "set timer failed rs 0x%x ldg %d timer 0x%x",
875 			    rs, ldgp->ldg, ldgp->ldg_timer));
876 			return (HXGE_ERROR | rs);
877 		}
878 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
879 		    "==> hxge_intr_mask_mgmt_set: OK (flag %d) "
880 		    "set timer ldg %d timer 0x%x",
881 		    on, ldgp->ldg, ldgp->ldg_timer));
882 	}
883 
884 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_intr_mask_mgmt_set"));
885 	return (HXGE_OK);
886 }
887 
888 /*
889  * For Big Endian systems, the mac address will be from OBP. For Little
890  * Endian (x64) systems, it will be retrieved from the card since it cannot
891  * be programmed into PXE.
892  * This function also populates the MMAC parameters.
893  */
894 static hxge_status_t
895 hxge_get_mac_addr_properties(p_hxge_t hxgep)
896 {
897 	uint32_t	num_macs;
898 	hxge_status_t	status;
899 
900 	HXGE_DEBUG_MSG((hxgep, DDI_CTL, "==> hxge_get_mac_addr_properties "));
901 
902 	(void) hxge_pfc_mac_addrs_get(hxgep);
903 	hxgep->ouraddr = hxgep->factaddr;
904 
905 	/*
906 	 * Get the number of MAC addresses the Hydra supports per blade.
907 	 */
908 	if (hxge_pfc_num_macs_get(hxgep, &num_macs) == HXGE_OK) {
909 		hxgep->hxge_mmac_info.num_mmac = (uint8_t)num_macs;
910 	} else {
911 		HXGE_ERROR_MSG((NULL, HXGE_ERR_CTL,
912 		    "hxge_get_mac_addr_properties: get macs failed"));
913 		return (HXGE_ERROR);
914 	}
915 
916 	/*
917 	 * Initialize alt. mac addr. in the mac pool
918 	 */
919 	status = hxge_mmac_init(hxgep);
920 	if (status != HXGE_OK) {
921 		HXGE_ERROR_MSG((NULL, HXGE_ERR_CTL,
922 		    "hxge_get_mac_addr_properties: init mmac failed"));
923 		return (HXGE_ERROR);
924 	}
925 
926 	HXGE_DEBUG_MSG((hxgep, DDI_CTL, "<== hxge_get_mac_addr_properties "));
927 	return (HXGE_OK);
928 }
929 
930 static void
931 hxge_ldgv_setup(p_hxge_ldg_t *ldgp, p_hxge_ldv_t *ldvp, uint8_t ldv,
932 	uint8_t endldg, int *ngrps)
933 {
934 	HXGE_DEBUG_MSG((NULL, INT_CTL, "==> hxge_ldgv_setup"));
935 	/* Assign the group number for each device. */
936 	(*ldvp)->ldg_assigned = (*ldgp)->ldg;
937 	(*ldvp)->ldgp = *ldgp;
938 	(*ldvp)->ldv = ldv;
939 
940 	HXGE_DEBUG_MSG((NULL, INT_CTL,
941 	    "==> hxge_ldgv_setup: ldv %d endldg %d ldg %d, ldvp $%p",
942 	    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
943 
944 	(*ldgp)->nldvs++;
945 	if ((*ldgp)->ldg == (endldg - 1)) {
946 		if ((*ldgp)->ldvp == NULL) {
947 			(*ldgp)->ldvp = *ldvp;
948 			*ngrps += 1;
949 			HXGE_DEBUG_MSG((NULL, INT_CTL,
950 			    "==> hxge_ldgv_setup: ngrps %d", *ngrps));
951 		}
952 		HXGE_DEBUG_MSG((NULL, INT_CTL,
953 		    "==> hxge_ldgv_setup: ldvp $%p ngrps %d",
954 		    *ldvp, *ngrps));
955 		++*ldvp;
956 	} else {
957 		(*ldgp)->ldvp = *ldvp;
958 		*ngrps += 1;
959 		HXGE_DEBUG_MSG((NULL, INT_CTL, "==> hxge_ldgv_setup(done): "
960 		    "ldv %d endldg %d ldg %d, ldvp $%p",
961 		    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
962 		(*ldvp) = ++*ldvp;
963 		(*ldgp) = ++*ldgp;
964 		HXGE_DEBUG_MSG((NULL, INT_CTL,
965 		    "==> hxge_ldgv_setup: new ngrps %d", *ngrps));
966 	}
967 
968 	HXGE_DEBUG_MSG((NULL, INT_CTL, "==> hxge_ldgv_setup: "
969 	    "ldg %d nldvs %d ldv %d ldvp $%p endldg %d ngrps %d",
970 	    (*ldgp)->ldg, (*ldgp)->nldvs, ldv, ldvp, endldg, *ngrps));
971 
972 	HXGE_DEBUG_MSG((NULL, INT_CTL, "<== hxge_ldgv_setup"));
973 }
974 
975 /*
976  * Note: This function assumes the following distribution of mac
977  * addresses for a hydra blade:
978  *
979  *      -------------
980  *    0|            |0 - local-mac-address for blade
981  *      -------------
982  *     |            |1 - Start of alt. mac addr. for blade
983  *     |            |
984  *     |            |
985  *     |            |15
986  *     --------------
987  */
988 
989 static hxge_status_t
990 hxge_mmac_init(p_hxge_t hxgep)
991 {
992 	int slot;
993 	hxge_mmac_t *mmac_info;
994 
995 	mmac_info = (hxge_mmac_t *)&hxgep->hxge_mmac_info;
996 
997 	/* Set flags for unique MAC */
998 	mmac_info->mac_pool[0].flags |= MMAC_SLOT_USED | MMAC_VENDOR_ADDR;
999 	mmac_info->num_factory_mmac = 1;
1000 
1001 	/*
1002 	 * Skip the factory/default address which is in slot 0.
1003 	 * Initialze all other mac addr. to "AVAILABLE" state.
1004 	 * Clear flags of all alternate MAC slots.
1005 	 */
1006 	for (slot = 1; slot < mmac_info->num_mmac; slot++) {
1007 		(void) hpi_pfc_clear_mac_address(hxgep->hpi_handle, slot);
1008 		mmac_info->mac_pool[slot].flags = 0;
1009 	}
1010 
1011 	/* Exclude the factory mac address */
1012 	mmac_info->naddrfree = mmac_info->num_mmac - 1;
1013 
1014 	/* Initialize the first two parameters for mmac kstat */
1015 	hxgep->statsp->mmac_stats.mmac_max_cnt = mmac_info->num_mmac;
1016 	hxgep->statsp->mmac_stats.mmac_avail_cnt = mmac_info->naddrfree;
1017 
1018 	return (HXGE_OK);
1019 }
1020