xref: /titanic_51/usr/src/uts/common/io/hxge/hxge_virtual.c (revision 53a7b6b6763f5865522a76e5e887390a8f4777d7)
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 
40 extern uint16_t hxge_rcr_timeout;
41 extern uint16_t hxge_rcr_threshold;
42 
43 extern uint32_t hxge_rbr_size;
44 extern uint32_t hxge_rcr_size;
45 
46 extern uint_t hxge_rx_intr();
47 extern uint_t hxge_tx_intr();
48 extern uint_t hxge_vmac_intr();
49 extern uint_t hxge_syserr_intr();
50 extern uint_t hxge_pfc_intr();
51 
52 /*
53  * Entry point to populate configuration parameters into the master hxge
54  * data structure and to update the NDD parameter list.
55  */
56 hxge_status_t
57 hxge_get_config_properties(p_hxge_t hxgep)
58 {
59 	hxge_status_t		status = HXGE_OK;
60 
61 	HXGE_DEBUG_MSG((hxgep, VPD_CTL, " ==> hxge_get_config_properties"));
62 
63 	if (hxgep->hxge_hw_p == NULL) {
64 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
65 		    " hxge_get_config_properties: common hardware not set"));
66 		return (HXGE_ERROR);
67 	}
68 
69 	hxgep->classifier.tcam_size = TCAM_HXGE_TCAM_MAX_ENTRY;
70 
71 	status = hxge_get_mac_addr_properties(hxgep);
72 	if (status != HXGE_OK) {
73 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
74 		    " hxge_get_config_properties: mac addr properties failed"));
75 		return (status);
76 	}
77 
78 	HXGE_DEBUG_MSG((hxgep, VPD_CTL,
79 	    " ==> hxge_get_config_properties: Hydra"));
80 
81 	hxge_use_cfg_hydra_properties(hxgep);
82 
83 	HXGE_DEBUG_MSG((hxgep, VPD_CTL, " <== hxge_get_config_properties"));
84 	return (HXGE_OK);
85 }
86 
87 
88 static void
89 hxge_set_hw_vlan_class_config(p_hxge_t hxgep)
90 {
91 	int			i;
92 	p_hxge_param_t		param_arr;
93 	uint_t			vlan_cnt;
94 	int			*vlan_cfg_val;
95 	hxge_param_map_t	*vmap;
96 	char			*prop;
97 	p_hxge_class_pt_cfg_t 	p_class_cfgp;
98 	uint32_t		good_cfg[32];
99 	int			good_count = 0;
100 	hxge_mv_cfg_t		*vlan_tbl;
101 
102 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_set_hw_vlan_config"));
103 	p_class_cfgp = (p_hxge_class_pt_cfg_t)&hxgep->class_config;
104 
105 	param_arr = hxgep->param_arr;
106 	prop = param_arr[param_vlan_ids].fcode_name;
107 
108 	/*
109 	 * uint32_t array, each array entry specifying a VLAN id
110 	 */
111 	for (i = 0; i <= VLAN_ID_MAX; i++) {
112 		p_class_cfgp->vlan_tbl[i].flag = 0;
113 	}
114 
115 	vlan_tbl = (hxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
116 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip, 0, prop,
117 	    &vlan_cfg_val, &vlan_cnt) != DDI_PROP_SUCCESS) {
118 		return;
119 	}
120 
121 	for (i = 0; i < vlan_cnt; i++) {
122 		vmap = (hxge_param_map_t *)&vlan_cfg_val[i];
123 		if ((vmap->param_id) && (vmap->param_id <= VLAN_ID_MAX)) {
124 			HXGE_DEBUG_MSG((hxgep, CFG2_CTL,
125 			    " hxge_vlan_config vlan id %d", vmap->param_id));
126 
127 			good_cfg[good_count] = vlan_cfg_val[i];
128 			if (vlan_tbl[vmap->param_id].flag == 0)
129 				good_count++;
130 
131 			vlan_tbl[vmap->param_id].flag = 1;
132 		}
133 	}
134 
135 	ddi_prop_free(vlan_cfg_val);
136 	if (good_count != vlan_cnt) {
137 		(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
138 		    hxgep->dip, prop, (int *)good_cfg, good_count);
139 	}
140 
141 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_set_hw_vlan_config"));
142 }
143 
144 
145 /*
146  * Read param_vlan_ids and param_implicit_vlan_id properties from either
147  * hxge.conf or OBP. Update the soft properties. Populate these
148  * properties into the hxge data structure.
149  */
150 static void
151 hxge_use_cfg_vlan_class_config(p_hxge_t hxgep)
152 {
153 	uint_t		vlan_cnt;
154 	int		*vlan_cfg_val;
155 	int		status;
156 	p_hxge_param_t	param_arr;
157 	char		*prop;
158 	uint32_t	implicit_vlan_id = 0;
159 	int		*int_prop_val;
160 	uint_t		prop_len;
161 	p_hxge_param_t	pa;
162 
163 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_use_cfg_vlan_config"));
164 	param_arr = hxgep->param_arr;
165 	prop = param_arr[param_vlan_ids].fcode_name;
166 
167 	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip, 0, prop,
168 	    &vlan_cfg_val, &vlan_cnt);
169 	if (status == DDI_PROP_SUCCESS) {
170 		status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
171 		    hxgep->dip, prop, vlan_cfg_val, vlan_cnt);
172 		ddi_prop_free(vlan_cfg_val);
173 	}
174 
175 	pa = &param_arr[param_implicit_vlan_id];
176 	prop = pa->fcode_name;
177 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip, 0, prop,
178 	    &int_prop_val, &prop_len) == DDI_PROP_SUCCESS) {
179 		implicit_vlan_id = (uint32_t)*int_prop_val;
180 		if ((implicit_vlan_id >= pa->minimum) ||
181 		    (implicit_vlan_id <= pa->maximum)) {
182 			status = ddi_prop_update_int(DDI_DEV_T_NONE, hxgep->dip,
183 			    prop, (int)implicit_vlan_id);
184 		}
185 		ddi_prop_free(int_prop_val);
186 	}
187 
188 	hxge_set_hw_vlan_class_config(hxgep);
189 
190 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_use_cfg_vlan_config"));
191 }
192 
193 /*
194  * Read in the configuration parameters from either hxge.conf or OBP and
195  * populate the master data structure hxge.
196  * Use these parameters to update the soft properties and the ndd array.
197  */
198 static void
199 hxge_use_cfg_hydra_properties(p_hxge_t hxgep)
200 {
201 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_use_cfg_hydra_properties"));
202 
203 	(void) hxge_use_cfg_dma_config(hxgep);
204 	(void) hxge_use_cfg_vlan_class_config(hxgep);
205 	(void) hxge_use_cfg_class_config(hxgep);
206 
207 	/*
208 	 * Read in the hardware (fcode) properties and use these properties
209 	 * to update the ndd array.
210 	 */
211 	(void) hxge_get_param_soft_properties(hxgep);
212 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_use_cfg_hydra_properties"));
213 }
214 
215 
216 /*
217  * Read param_accept_jumbo, param_rxdma_intr_time, and param_rxdma_intr_pkts
218  * from either hxge.conf or OBP.
219  * Update the soft properties.
220  * Populate these properties into the hxge data structure for latter use.
221  */
222 static void
223 hxge_use_cfg_dma_config(p_hxge_t hxgep)
224 {
225 	int			tx_ndmas, rx_ndmas;
226 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
227 	p_hxge_hw_pt_cfg_t	p_cfgp;
228 	dev_info_t		*dip;
229 	p_hxge_param_t		param_arr;
230 	char			*prop;
231 	int 			*prop_val;
232 	uint_t 			prop_len;
233 
234 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_use_cfg_dma_config"));
235 	param_arr = hxgep->param_arr;
236 
237 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
238 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
239 	dip = hxgep->dip;
240 
241 	tx_ndmas = 4;
242 	p_cfgp->start_tdc = 0;
243 	p_cfgp->max_tdcs =  hxgep->max_tdcs = tx_ndmas;
244 	hxgep->tdc_mask = (tx_ndmas - 1);
245 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "==> hxge_use_cfg_dma_config: "
246 	    "p_cfgp 0x%llx max_tdcs %d hxgep->max_tdcs %d",
247 	    p_cfgp, p_cfgp->max_tdcs, hxgep->max_tdcs));
248 
249 	rx_ndmas = 4;
250 	p_cfgp->start_rdc = 0;
251 	p_cfgp->max_rdcs =  hxgep->max_rdcs = rx_ndmas;
252 
253 	p_cfgp->start_ldg = 0;
254 	p_cfgp->max_ldgs = HXGE_INT_MAX_LDG;
255 
256 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "==> hxge_use_default_dma_config: "
257 	    "p_cfgp 0x%llx max_rdcs %d hxgep->max_rdcs %d",
258 	    p_cfgp, p_cfgp->max_rdcs, hxgep->max_rdcs));
259 
260 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "==> hxge_use_cfg_dma_config: "
261 	    "p_cfgp 0x%016llx start_ldg %d hxgep->max_ldgs %d ",
262 	    p_cfgp, p_cfgp->start_ldg,  p_cfgp->max_ldgs));
263 
264 	/*
265 	 * add code for individual rdc properties
266 	 */
267 	prop = param_arr[param_accept_jumbo].fcode_name;
268 
269 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
270 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
271 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
272 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
273 			    hxgep->dip, prop, prop_val, prop_len);
274 		}
275 		ddi_prop_free(prop_val);
276 	}
277 
278 	prop = param_arr[param_rxdma_intr_time].fcode_name;
279 
280 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
281 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
282 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
283 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
284 			    hxgep->dip, prop, prop_val, prop_len);
285 		}
286 		ddi_prop_free(prop_val);
287 	}
288 
289 	prop = param_arr[param_rxdma_intr_pkts].fcode_name;
290 
291 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
292 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
293 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
294 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
295 			    hxgep->dip, prop, prop_val, prop_len);
296 		}
297 		ddi_prop_free(prop_val);
298 	}
299 
300 	hxge_set_hw_dma_config(hxgep);
301 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "<== hxge_use_cfg_dma_config"));
302 }
303 
304 static void
305 hxge_use_cfg_class_config(p_hxge_t hxgep)
306 {
307 	hxge_set_hw_class_config(hxgep);
308 }
309 
310 static void
311 hxge_set_hw_dma_config(p_hxge_t hxgep)
312 {
313 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
314 	p_hxge_hw_pt_cfg_t	p_cfgp;
315 
316 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, "==> hxge_set_hw_dma_config"));
317 
318 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
319 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
320 
321 	/* Transmit DMA Channels */
322 	hxgep->ntdc = p_cfgp->max_tdcs;
323 
324 	/* Receive DMA Channels */
325 	hxgep->nrdc = p_cfgp->max_rdcs;
326 
327 	p_dma_cfgp->rbr_size = hxge_rbr_size;
328 	if (hxge_rcr_size > HXGE_RCR_MAX)
329 		hxge_rcr_size = HXGE_RCR_MAX;
330 	p_dma_cfgp->rcr_size = hxge_rcr_size;
331 
332 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_set_hw_dma_config"));
333 }
334 
335 
336 boolean_t
337 hxge_check_rxdma_port_member(p_hxge_t hxgep, uint8_t rdc)
338 {
339 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
340 	p_hxge_hw_pt_cfg_t	p_cfgp;
341 	int			status = B_TRUE;
342 
343 	HXGE_DEBUG_MSG((hxgep, CFG2_CTL, "==> hxge_check_rxdma_port_member"));
344 
345 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
346 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
347 
348 	/* Receive DMA Channels */
349 	if (rdc < p_cfgp->max_rdcs)
350 		status = B_TRUE;
351 	HXGE_DEBUG_MSG((hxgep, CFG2_CTL, " <== hxge_check_rxdma_port_member"));
352 
353 	return (status);
354 }
355 
356 boolean_t
357 hxge_check_txdma_port_member(p_hxge_t hxgep, uint8_t tdc)
358 {
359 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
360 	p_hxge_hw_pt_cfg_t	p_cfgp;
361 	int			status = B_FALSE;
362 
363 	HXGE_DEBUG_MSG((hxgep, CFG2_CTL, "==> hxge_check_txdma_port_member"));
364 
365 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
366 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
367 
368 	/* Receive DMA Channels */
369 	if (tdc < p_cfgp->max_tdcs)
370 		status = B_TRUE;
371 	HXGE_DEBUG_MSG((hxgep, CFG2_CTL, " <== hxge_check_txdma_port_member"));
372 
373 	return (status);
374 }
375 
376 
377 /*
378  * Read the L2 classes, L3 classes, and initial hash from either hxge.conf
379  * or OBP. Populate these properties into the hxge data structure for latter
380  * use. Note that we are not updating these soft properties.
381  */
382 static void
383 hxge_set_hw_class_config(p_hxge_t hxgep)
384 {
385 	int			i, j;
386 	p_hxge_param_t		param_arr;
387 	int			*int_prop_val;
388 	uint32_t		cfg_value;
389 	char			*prop;
390 	p_hxge_class_pt_cfg_t	p_class_cfgp;
391 	int			start_prop, end_prop;
392 	uint_t			prop_cnt;
393 
394 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " ==> hxge_set_hw_class_config"));
395 
396 	p_class_cfgp = (p_hxge_class_pt_cfg_t)&hxgep->class_config;
397 
398 	param_arr = hxgep->param_arr;
399 
400 	/*
401 	 * L2 class configuration. User configurable ether types
402 	 */
403 	start_prop =  param_class_cfg_ether_usr1;
404 	end_prop = param_class_cfg_ether_usr2;
405 
406 	for (i = start_prop; i <= end_prop; i++) {
407 		prop = param_arr[i].fcode_name;
408 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip,
409 		    0, prop, &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
410 			cfg_value =  (uint32_t)*int_prop_val;
411 			ddi_prop_free(int_prop_val);
412 		} else {
413 			cfg_value = (uint32_t)param_arr[i].value;
414 		}
415 
416 		j = (i - start_prop) + TCAM_CLASS_ETYPE_1;
417 		p_class_cfgp->class_cfg[j] = cfg_value;
418 	}
419 
420 	/*
421 	 * Use properties from either .conf or the NDD param array. Only bits
422 	 * 2 and 3 are significant
423 	 */
424 	start_prop =  param_class_opt_ipv4_tcp;
425 	end_prop = param_class_opt_ipv6_sctp;
426 
427 	for (i = start_prop; i <= end_prop; i++) {
428 		prop = param_arr[i].fcode_name;
429 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip,
430 		    0, prop, &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
431 			cfg_value =  (uint32_t)*int_prop_val;
432 			ddi_prop_free(int_prop_val);
433 		} else {
434 			cfg_value = (uint32_t)param_arr[i].value;
435 		}
436 
437 		j = (i - start_prop) + TCAM_CLASS_TCP_IPV4;
438 		p_class_cfgp->class_cfg[j] = cfg_value;
439 	}
440 
441 	prop = param_arr[param_hash_init_value].fcode_name;
442 
443 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, hxgep->dip, 0, prop,
444 	    &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
445 		cfg_value =  (uint32_t)*int_prop_val;
446 		ddi_prop_free(int_prop_val);
447 	} else {
448 		cfg_value = (uint32_t)param_arr[param_hash_init_value].value;
449 	}
450 
451 	p_class_cfgp->init_hash = (uint32_t)cfg_value;
452 
453 	HXGE_DEBUG_MSG((hxgep, CFG_CTL, " <== hxge_set_hw_class_config"));
454 }
455 
456 
457 /*
458  * Interrupts related interface functions.
459  */
460 hxge_status_t
461 hxge_ldgv_init(p_hxge_t hxgep, int *navail_p, int *nrequired_p)
462 {
463 	uint8_t			ldv, i, maxldvs, maxldgs, start, end, nldvs;
464 	int			ldg, endldg, ngrps;
465 	uint8_t			channel;
466 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
467 	p_hxge_hw_pt_cfg_t	p_cfgp;
468 	p_hxge_ldgv_t		ldgvp;
469 	p_hxge_ldg_t		ldgp, ptr;
470 	p_hxge_ldv_t		ldvp;
471 	hxge_status_t		status = HXGE_OK;
472 	peu_intr_mask_t		parity_err_mask;
473 
474 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "==> hxge_ldgv_init"));
475 	if (!*navail_p) {
476 		*nrequired_p = 0;
477 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
478 		    "<== hxge_ldgv_init:no avail"));
479 		return (HXGE_ERROR);
480 	}
481 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
482 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
483 
484 	/* each DMA channels */
485 	nldvs = p_cfgp->max_tdcs + p_cfgp->max_rdcs;
486 
487 	/* vmac */
488 	nldvs++;
489 
490 	/* pfc */
491 	nldvs++;
492 
493 	/* system error interrupts. */
494 	nldvs++;
495 
496 	maxldvs = nldvs;
497 	maxldgs = p_cfgp->max_ldgs;
498 
499 	if (!maxldvs || !maxldgs) {
500 		/* No devices configured. */
501 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL, "<== hxge_ldgv_init: "
502 		    "no logical devices or groups configured."));
503 		return (HXGE_ERROR);
504 	}
505 	ldgvp = hxgep->ldgvp;
506 	if (ldgvp == NULL) {
507 		ldgvp = KMEM_ZALLOC(sizeof (hxge_ldgv_t), KM_SLEEP);
508 		hxgep->ldgvp = ldgvp;
509 		ldgvp->maxldgs = maxldgs;
510 		ldgvp->maxldvs = maxldvs;
511 		ldgp = ldgvp->ldgp =
512 		    KMEM_ZALLOC(sizeof (hxge_ldg_t) * maxldgs, KM_SLEEP);
513 		ldvp = ldgvp->ldvp =
514 		    KMEM_ZALLOC(sizeof (hxge_ldv_t) * maxldvs, KM_SLEEP);
515 	}
516 
517 	ldgvp->ndma_ldvs = p_cfgp->max_tdcs + p_cfgp->max_rdcs;
518 	ldgvp->tmres = HXGE_TIMER_RESO;
519 
520 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
521 	    "==> hxge_ldgv_init: maxldvs %d maxldgs %d nldvs %d",
522 	    maxldvs, maxldgs, nldvs));
523 
524 	ldg = p_cfgp->start_ldg;
525 	ptr = ldgp;
526 	for (i = 0; i < maxldgs; i++) {
527 		ptr->arm = B_TRUE;
528 		ptr->vldg_index = i;
529 		ptr->ldg_timer = HXGE_TIMER_LDG;
530 		ptr->ldg = ldg++;
531 		ptr->sys_intr_handler = hxge_intr;
532 		ptr->nldvs = 0;
533 		ptr->hxgep = hxgep;
534 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
535 		    "==> hxge_ldgv_init: maxldvs %d maxldgs %d ldg %d",
536 		    maxldvs, maxldgs, ptr->ldg));
537 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
538 		    "==> hxge_ldv_init: timer %d", ptr->ldg_timer));
539 		ptr++;
540 	}
541 
542 	ldg = p_cfgp->start_ldg;
543 	if (maxldgs > *navail_p) {
544 		ngrps = *navail_p;
545 	} else {
546 		ngrps = maxldgs;
547 	}
548 	endldg = ldg + ngrps;
549 
550 	/*
551 	 * Receive DMA channels.
552 	 */
553 	channel = p_cfgp->start_rdc;
554 	start = p_cfgp->start_rdc + HXGE_RDMA_LD_START;
555 	end = start + p_cfgp->max_rdcs;
556 	nldvs = 0;
557 	ldgvp->nldvs = 0;
558 	ldgp->ldvp = NULL;
559 	*nrequired_p = 0;
560 	ptr = ldgp;
561 
562 	/*
563 	 * Start with RDC to configure logical devices for each group.
564 	 */
565 	for (i = 0, ldv = start; ldv < end; i++, ldv++) {
566 		ldvp->is_rxdma = B_TRUE;
567 		ldvp->ldv = ldv;
568 
569 		/*
570 		 * If non-seq needs to change the following code
571 		 */
572 		ldvp->channel = channel++;
573 		ldvp->vdma_index = i;
574 		ldvp->ldv_intr_handler = hxge_rx_intr;
575 		ldvp->ldv_ldf_masks = 0;
576 		ldvp->use_timer = B_FALSE;
577 		ldvp->hxgep = hxgep;
578 		hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
579 		nldvs++;
580 	}
581 
582 	/*
583 	 * Transmit DMA channels.
584 	 */
585 	channel = p_cfgp->start_tdc;
586 	start = p_cfgp->start_tdc + HXGE_TDMA_LD_START;
587 	end = start + p_cfgp->max_tdcs;
588 	for (i = 0, ldv = start; ldv < end; i++, ldv++) {
589 		ldvp->is_txdma = B_TRUE;
590 		ldvp->ldv = ldv;
591 		ldvp->channel = channel++;
592 		ldvp->vdma_index = i;
593 		ldvp->ldv_intr_handler = hxge_tx_intr;
594 		ldvp->ldv_ldf_masks = 0;
595 		ldvp->use_timer = B_FALSE;
596 		ldvp->hxgep = hxgep;
597 		hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
598 		nldvs++;
599 	}
600 
601 	/*
602 	 * VMAC
603 	 */
604 	ldvp->is_vmac = B_TRUE;
605 	ldvp->ldv_intr_handler = hxge_vmac_intr;
606 	ldvp->ldv_ldf_masks = 0;
607 	ldv = HXGE_VMAC_LD;
608 	ldvp->ldv = ldv;
609 	ldvp->use_timer = B_FALSE;
610 	ldvp->hxgep = hxgep;
611 	hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
612 	nldvs++;
613 
614 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
615 	    "==> hxge_ldgv_init: nldvs %d navail %d nrequired %d",
616 	    nldvs, *navail_p, *nrequired_p));
617 
618 	/*
619 	 * PFC
620 	 */
621 	ldvp->is_pfc = B_TRUE;
622 	ldvp->ldv_intr_handler = hxge_pfc_intr;
623 	ldvp->ldv_ldf_masks = 0;
624 	ldv = HXGE_PFC_LD;
625 	ldvp->ldv = ldv;
626 	ldvp->use_timer = B_FALSE;
627 	ldvp->hxgep = hxgep;
628 	hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
629 	nldvs++;
630 
631 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
632 	    "==> hxge_ldgv_init: nldvs %d navail %d nrequired %d",
633 	    nldvs, *navail_p, *nrequired_p));
634 
635 	/*
636 	 * System error interrupts.
637 	 */
638 	ldv = HXGE_SYS_ERROR_LD;
639 	ldvp->ldv = ldv;
640 	ldvp->is_syserr = B_TRUE;
641 	ldvp->ldv_intr_handler = hxge_syserr_intr;
642 	ldvp->ldv_ldf_masks = 0;
643 	ldvp->hxgep = hxgep;
644 	ldvp->use_timer = B_FALSE;
645 	ldgvp->ldvp_syserr = ldvp;
646 
647 	/* Reset PEU error mask to allow PEU error interrupts */
648 	/*
649 	 * Keep the msix parity error mask here and remove it
650 	 * after ddi_intr_enable call to avoid a msix par err
651 	 */
652 	parity_err_mask.value = 0;
653 	parity_err_mask.bits.eic_msix_parerr_mask = 1;
654 	HXGE_REG_WR32(hxgep->hpi_handle, PEU_INTR_MASK, parity_err_mask.value);
655 
656 	/*
657 	 * Unmask the system interrupt states.
658 	 */
659 	(void) hxge_fzc_sys_err_mask_set(hxgep, B_FALSE);
660 	(void) hxge_ldgv_setup(&ptr, &ldvp, ldv, endldg, nrequired_p);
661 	nldvs++;
662 
663 	ldgvp->ldg_intrs = *nrequired_p;
664 
665 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
666 	    "==> hxge_ldgv_init: nldvs %d navail %d nrequired %d",
667 	    nldvs, *navail_p, *nrequired_p));
668 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_ldgv_init"));
669 	return (status);
670 }
671 
672 hxge_status_t
673 hxge_ldgv_uninit(p_hxge_t hxgep)
674 {
675 	p_hxge_ldgv_t		ldgvp;
676 
677 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "==> hxge_ldgv_uninit"));
678 	ldgvp = hxgep->ldgvp;
679 	if (ldgvp == NULL) {
680 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
681 		    "<== hxge_ldgv_uninit: no logical group configured."));
682 		return (HXGE_OK);
683 	}
684 
685 	if (ldgvp->ldgp) {
686 		KMEM_FREE(ldgvp->ldgp, sizeof (hxge_ldg_t) * ldgvp->maxldgs);
687 	}
688 	if (ldgvp->ldvp) {
689 		KMEM_FREE(ldgvp->ldvp, sizeof (hxge_ldv_t) * ldgvp->maxldvs);
690 	}
691 
692 	KMEM_FREE(ldgvp, sizeof (hxge_ldgv_t));
693 	hxgep->ldgvp = NULL;
694 
695 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_ldgv_uninit"));
696 	return (HXGE_OK);
697 }
698 
699 hxge_status_t
700 hxge_intr_ldgv_init(p_hxge_t hxgep)
701 {
702 	hxge_status_t	status = HXGE_OK;
703 
704 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "==> hxge_intr_ldgv_init"));
705 	/*
706 	 * Configure the logical device group numbers, state vectors
707 	 * and interrupt masks for each logical device.
708 	 */
709 	status = hxge_fzc_intr_init(hxgep);
710 
711 	/*
712 	 * Configure logical device masks and timers.
713 	 */
714 	status = hxge_intr_mask_mgmt(hxgep);
715 
716 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_intr_ldgv_init"));
717 	return (status);
718 }
719 
720 hxge_status_t
721 hxge_intr_mask_mgmt(p_hxge_t hxgep)
722 {
723 	p_hxge_ldgv_t	ldgvp;
724 	p_hxge_ldg_t	ldgp;
725 	p_hxge_ldv_t	ldvp;
726 	hpi_handle_t	handle;
727 	int		i, j;
728 	hpi_status_t	rs = HPI_SUCCESS;
729 
730 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "==> hxge_intr_mask_mgmt"));
731 
732 	if ((ldgvp = hxgep->ldgvp) == NULL) {
733 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
734 		    "<== hxge_intr_mask_mgmt: Null ldgvp"));
735 		return (HXGE_ERROR);
736 	}
737 	handle = HXGE_DEV_HPI_HANDLE(hxgep);
738 	ldgp = ldgvp->ldgp;
739 	ldvp = ldgvp->ldvp;
740 	if (ldgp == NULL || ldvp == NULL) {
741 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
742 		    "<== hxge_intr_mask_mgmt: Null ldgp or ldvp"));
743 		return (HXGE_ERROR);
744 	}
745 
746 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
747 	    "==> hxge_intr_mask_mgmt: # of intrs %d ", ldgvp->ldg_intrs));
748 	/* Initialize masks. */
749 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
750 	    "==> hxge_intr_mask_mgmt(Hydra): # intrs %d ", ldgvp->ldg_intrs));
751 	for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
752 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
753 		    "==> hxge_intr_mask_mgmt(Hydra): # ldv %d in group %d",
754 		    ldgp->nldvs, ldgp->ldg));
755 		for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
756 			HXGE_DEBUG_MSG((hxgep, INT_CTL,
757 			    "==> hxge_intr_mask_mgmt: set ldv # %d "
758 			    "for ldg %d", ldvp->ldv, ldgp->ldg));
759 			rs = hpi_intr_mask_set(handle, ldvp->ldv,
760 			    ldvp->ldv_ldf_masks);
761 			if (rs != HPI_SUCCESS) {
762 				HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
763 				    "<== hxge_intr_mask_mgmt: set mask failed "
764 				    " rs 0x%x ldv %d mask 0x%x",
765 				    rs, ldvp->ldv, ldvp->ldv_ldf_masks));
766 				return (HXGE_ERROR | rs);
767 			}
768 			HXGE_DEBUG_MSG((hxgep, INT_CTL,
769 			    "==> hxge_intr_mask_mgmt: set mask OK "
770 			    " rs 0x%x ldv %d mask 0x%x",
771 			    rs, ldvp->ldv, ldvp->ldv_ldf_masks));
772 		}
773 	}
774 
775 	ldgp = ldgvp->ldgp;
776 	/* Configure timer and arm bit */
777 	for (i = 0; i < hxgep->ldgvp->ldg_intrs; i++, ldgp++) {
778 		rs = hpi_intr_ldg_mgmt_set(handle, ldgp->ldg,
779 		    ldgp->arm, ldgp->ldg_timer);
780 		if (rs != HPI_SUCCESS) {
781 			HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
782 			    "<== hxge_intr_mask_mgmt: set timer failed "
783 			    " rs 0x%x dg %d timer 0x%x",
784 			    rs, ldgp->ldg, ldgp->ldg_timer));
785 			return (HXGE_ERROR | rs);
786 		}
787 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
788 		    "==> hxge_intr_mask_mgmt: set timer OK "
789 		    " rs 0x%x ldg %d timer 0x%x",
790 		    rs, ldgp->ldg, ldgp->ldg_timer));
791 	}
792 
793 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_fzc_intr_mask_mgmt"));
794 	return (HXGE_OK);
795 }
796 
797 hxge_status_t
798 hxge_intr_mask_mgmt_set(p_hxge_t hxgep, boolean_t on)
799 {
800 	p_hxge_ldgv_t	ldgvp;
801 	p_hxge_ldg_t	ldgp;
802 	p_hxge_ldv_t	ldvp;
803 	hpi_handle_t	handle;
804 	int		i, j;
805 	hpi_status_t	rs = HPI_SUCCESS;
806 
807 	HXGE_DEBUG_MSG((hxgep, INT_CTL,
808 	    "==> hxge_intr_mask_mgmt_set (%d)", on));
809 
810 	if ((ldgvp = hxgep->ldgvp) == NULL) {
811 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
812 		    "==> hxge_intr_mask_mgmt_set: Null ldgvp"));
813 		return (HXGE_ERROR);
814 	}
815 	handle = HXGE_DEV_HPI_HANDLE(hxgep);
816 	ldgp = ldgvp->ldgp;
817 	ldvp = ldgvp->ldvp;
818 	if (ldgp == NULL || ldvp == NULL) {
819 		HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
820 		    "<== hxge_intr_mask_mgmt_set: Null ldgp or ldvp"));
821 		return (HXGE_ERROR);
822 	}
823 
824 	/* set masks. */
825 	for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
826 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
827 		    "==> hxge_intr_mask_mgmt_set: flag %d ldg %d"
828 		    "set mask nldvs %d", on, ldgp->ldg, ldgp->nldvs));
829 		for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
830 			HXGE_DEBUG_MSG((hxgep, INT_CTL,
831 			    "==> hxge_intr_mask_mgmt_set: "
832 			    "for %d %d flag %d", i, j, on));
833 			if (on) {
834 				ldvp->ldv_ldf_masks = 0;
835 				HXGE_DEBUG_MSG((hxgep, INT_CTL,
836 				    "==> hxge_intr_mask_mgmt_set: "
837 				    "ON mask off"));
838 			} else {
839 				ldvp->ldv_ldf_masks = (uint8_t)LD_IM_MASK;
840 				HXGE_DEBUG_MSG((hxgep, INT_CTL,
841 				    "==> hxge_intr_mask_mgmt_set:mask on"));
842 			}
843 
844 			rs = hpi_intr_mask_set(handle, ldvp->ldv,
845 			    ldvp->ldv_ldf_masks);
846 			if (rs != HPI_SUCCESS) {
847 				HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
848 				    "==> hxge_intr_mask_mgmt_set: "
849 				    "set mask failed rs 0x%x ldv %d mask 0x%x",
850 				    rs, ldvp->ldv, ldvp->ldv_ldf_masks));
851 				return (HXGE_ERROR | rs);
852 			}
853 			HXGE_DEBUG_MSG((hxgep, INT_CTL,
854 			    "==> hxge_intr_mask_mgmt_set: flag %d"
855 			    "set mask OK ldv %d mask 0x%x",
856 			    on, ldvp->ldv, ldvp->ldv_ldf_masks));
857 		}
858 	}
859 
860 	ldgp = ldgvp->ldgp;
861 	/* set the arm bit */
862 	for (i = 0; i < hxgep->ldgvp->ldg_intrs; i++, ldgp++) {
863 		if (on && !ldgp->arm) {
864 			ldgp->arm = B_TRUE;
865 		} else if (!on && ldgp->arm) {
866 			ldgp->arm = B_FALSE;
867 		}
868 		rs = hpi_intr_ldg_mgmt_set(handle, ldgp->ldg,
869 		    ldgp->arm, ldgp->ldg_timer);
870 		if (rs != HPI_SUCCESS) {
871 			HXGE_ERROR_MSG((hxgep, HXGE_ERR_CTL,
872 			    "<== hxge_intr_mask_mgmt_set: "
873 			    "set timer failed rs 0x%x ldg %d timer 0x%x",
874 			    rs, ldgp->ldg, ldgp->ldg_timer));
875 			return (HXGE_ERROR | rs);
876 		}
877 		HXGE_DEBUG_MSG((hxgep, INT_CTL,
878 		    "==> hxge_intr_mask_mgmt_set: OK (flag %d) "
879 		    "set timer ldg %d timer 0x%x",
880 		    on, ldgp->ldg, ldgp->ldg_timer));
881 	}
882 
883 	HXGE_DEBUG_MSG((hxgep, INT_CTL, "<== hxge_intr_mask_mgmt_set"));
884 	return (HXGE_OK);
885 }
886 
887 /*
888  * For Big Endian systems, the mac address will be from OBP. For Little
889  * Endian (x64) systems, it will be retrieved from the card since it cannot
890  * be programmed into PXE.
891  * This function also populates the MMAC parameters.
892  */
893 static hxge_status_t
894 hxge_get_mac_addr_properties(p_hxge_t hxgep)
895 {
896 	HXGE_DEBUG_MSG((hxgep, DDI_CTL, "==> hxge_get_mac_addr_properties "));
897 
898 	(void) hxge_pfc_mac_addrs_get(hxgep);
899 	hxgep->ouraddr = hxgep->factaddr;
900 
901 	HXGE_DEBUG_MSG((hxgep, DDI_CTL, "<== hxge_get_mac_addr_properties "));
902 	return (HXGE_OK);
903 }
904 
905 static void
906 hxge_ldgv_setup(p_hxge_ldg_t *ldgp, p_hxge_ldv_t *ldvp, uint8_t ldv,
907 	uint8_t endldg, int *ngrps)
908 {
909 	HXGE_DEBUG_MSG((NULL, INT_CTL, "==> hxge_ldgv_setup"));
910 	/* Assign the group number for each device. */
911 	(*ldvp)->ldg_assigned = (*ldgp)->ldg;
912 	(*ldvp)->ldgp = *ldgp;
913 	(*ldvp)->ldv = ldv;
914 
915 	HXGE_DEBUG_MSG((NULL, INT_CTL,
916 	    "==> hxge_ldgv_setup: ldv %d endldg %d ldg %d, ldvp $%p",
917 	    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
918 
919 	(*ldgp)->nldvs++;
920 	if ((*ldgp)->ldg == (endldg - 1)) {
921 		if ((*ldgp)->ldvp == NULL) {
922 			(*ldgp)->ldvp = *ldvp;
923 			*ngrps += 1;
924 			HXGE_DEBUG_MSG((NULL, INT_CTL,
925 			    "==> hxge_ldgv_setup: ngrps %d", *ngrps));
926 		}
927 		HXGE_DEBUG_MSG((NULL, INT_CTL,
928 		    "==> hxge_ldgv_setup: ldvp $%p ngrps %d",
929 		    *ldvp, *ngrps));
930 		++*ldvp;
931 	} else {
932 		(*ldgp)->ldvp = *ldvp;
933 		*ngrps += 1;
934 		HXGE_DEBUG_MSG((NULL, INT_CTL, "==> hxge_ldgv_setup(done): "
935 		    "ldv %d endldg %d ldg %d, ldvp $%p",
936 		    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
937 		(*ldvp) = ++*ldvp;
938 		(*ldgp) = ++*ldgp;
939 		HXGE_DEBUG_MSG((NULL, INT_CTL,
940 		    "==> hxge_ldgv_setup: new ngrps %d", *ngrps));
941 	}
942 
943 	HXGE_DEBUG_MSG((NULL, INT_CTL, "==> hxge_ldgv_setup: "
944 	    "ldg %d nldvs %d ldv %d ldvp $%p endldg %d ngrps %d",
945 	    (*ldgp)->ldg, (*ldgp)->nldvs, ldv, ldvp, endldg, *ngrps));
946 
947 	HXGE_DEBUG_MSG((NULL, INT_CTL, "<== hxge_ldgv_setup"));
948 }
949