16bbe0590SSundeep Panicker /*
26bbe0590SSundeep Panicker  * CDDL HEADER START
36bbe0590SSundeep Panicker  *
46bbe0590SSundeep Panicker  * The contents of this file are subject to the terms of the
56bbe0590SSundeep Panicker  * Common Development and Distribution License (the "License").
66bbe0590SSundeep Panicker  * You may not use this file except in compliance with the License.
76bbe0590SSundeep Panicker  *
86bbe0590SSundeep Panicker  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
96bbe0590SSundeep Panicker  * or http://www.opensolaris.org/os/licensing.
106bbe0590SSundeep Panicker  * See the License for the specific language governing permissions
116bbe0590SSundeep Panicker  * and limitations under the License.
126bbe0590SSundeep Panicker  *
136bbe0590SSundeep Panicker  * When distributing Covered Code, include this CDDL HEADER in each
146bbe0590SSundeep Panicker  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
156bbe0590SSundeep Panicker  * If applicable, add the following below this CDDL HEADER, with the
166bbe0590SSundeep Panicker  * fields enclosed by brackets "[]" replaced with your own identifying
176bbe0590SSundeep Panicker  * information: Portions Copyright [yyyy] [name of copyright owner]
186bbe0590SSundeep Panicker  *
196bbe0590SSundeep Panicker  * CDDL HEADER END
206bbe0590SSundeep Panicker  */
216bbe0590SSundeep Panicker 
226bbe0590SSundeep Panicker /*
23ac88567aSHyon Kim  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
246bbe0590SSundeep Panicker  */
256bbe0590SSundeep Panicker 
266bbe0590SSundeep Panicker #include <stdio.h>
276bbe0590SSundeep Panicker #include <stdlib.h>
286bbe0590SSundeep Panicker #include <alloca.h>
296bbe0590SSundeep Panicker #include <sys/byteorder.h>
306bbe0590SSundeep Panicker #include "fru_access_impl.h"
316bbe0590SSundeep Panicker #include "fruraw.h"
326bbe0590SSundeep Panicker 
336bbe0590SSundeep Panicker #pragma init(initialize_raw_access)
346bbe0590SSundeep Panicker 
356bbe0590SSundeep Panicker static hash_obj_t	*hash_table[TABLE_SIZE];
3680b16b99SToomas Soome extern raw_list_t	*g_raw;
376bbe0590SSundeep Panicker 
386bbe0590SSundeep Panicker static void
initialize_raw_access(void)396bbe0590SSundeep Panicker initialize_raw_access(void)
406bbe0590SSundeep Panicker {
416bbe0590SSundeep Panicker 	int	count;
426bbe0590SSundeep Panicker 
436bbe0590SSundeep Panicker 	for (count = 0; count < TABLE_SIZE; count++) {
446bbe0590SSundeep Panicker 		hash_table[count] = NULL;
456bbe0590SSundeep Panicker 	}
466bbe0590SSundeep Panicker }
476bbe0590SSundeep Panicker 
486bbe0590SSundeep Panicker 
496bbe0590SSundeep Panicker static hash_obj_t *
lookup_handle_object(handle_t handle,int object_type)506bbe0590SSundeep Panicker lookup_handle_object(handle_t	handle, int object_type)
516bbe0590SSundeep Panicker {
526bbe0590SSundeep Panicker 	handle_t index_to_hash;
536bbe0590SSundeep Panicker 	hash_obj_t *first_hash_obj;
546bbe0590SSundeep Panicker 	hash_obj_t *next_hash_obj;
556bbe0590SSundeep Panicker 
566bbe0590SSundeep Panicker 	index_to_hash = (handle % TABLE_SIZE);
576bbe0590SSundeep Panicker 
586bbe0590SSundeep Panicker 	first_hash_obj = hash_table[index_to_hash];
596bbe0590SSundeep Panicker 	for (next_hash_obj = first_hash_obj; next_hash_obj != NULL;
606bbe0590SSundeep Panicker 	    next_hash_obj = next_hash_obj->next) {
616bbe0590SSundeep Panicker 		if ((handle == next_hash_obj->obj_hdl) &&
626bbe0590SSundeep Panicker 		    (object_type == next_hash_obj->object_type)) {
636bbe0590SSundeep Panicker 			return (next_hash_obj);
646bbe0590SSundeep Panicker 		}
656bbe0590SSundeep Panicker 	}
666bbe0590SSundeep Panicker 	return (NULL);
676bbe0590SSundeep Panicker }
686bbe0590SSundeep Panicker 
696bbe0590SSundeep Panicker 
706bbe0590SSundeep Panicker static void
add_hashobject_to_hashtable(hash_obj_t * hash_obj)716bbe0590SSundeep Panicker add_hashobject_to_hashtable(hash_obj_t *hash_obj)
726bbe0590SSundeep Panicker {
736bbe0590SSundeep Panicker 	handle_t index_to_hash;
746bbe0590SSundeep Panicker 	static	uint64_t handle_count = 0;
756bbe0590SSundeep Panicker 
766bbe0590SSundeep Panicker 	hash_obj->obj_hdl = ++handle_count;	/* store the handle */
776bbe0590SSundeep Panicker 
786bbe0590SSundeep Panicker 	/* where to add ? */
796bbe0590SSundeep Panicker 	index_to_hash = ((hash_obj->obj_hdl) % TABLE_SIZE);
806bbe0590SSundeep Panicker 
816bbe0590SSundeep Panicker 	hash_obj->next = hash_table[index_to_hash];
826bbe0590SSundeep Panicker 	hash_table[index_to_hash] = hash_obj;	/* hash obj. added */
836bbe0590SSundeep Panicker 
846bbe0590SSundeep Panicker 	if (hash_obj->next != NULL) {
856bbe0590SSundeep Panicker 		hash_obj->next->prev = hash_obj;
866bbe0590SSundeep Panicker 	}
876bbe0590SSundeep Panicker }
886bbe0590SSundeep Panicker 
896bbe0590SSundeep Panicker 
906bbe0590SSundeep Panicker static hash_obj_t *
create_container_hash_object(void)916bbe0590SSundeep Panicker create_container_hash_object(void)
926bbe0590SSundeep Panicker {
936bbe0590SSundeep Panicker 	hash_obj_t *hash_obj;
946bbe0590SSundeep Panicker 	container_obj_t *cont_obj;
956bbe0590SSundeep Panicker 
966bbe0590SSundeep Panicker 	cont_obj = malloc(sizeof (container_obj_t));
976bbe0590SSundeep Panicker 	if (cont_obj == NULL) {
986bbe0590SSundeep Panicker 		return (NULL);
996bbe0590SSundeep Panicker 	}
1006bbe0590SSundeep Panicker 
1016bbe0590SSundeep Panicker 	hash_obj = malloc(sizeof (hash_obj_t));
1026bbe0590SSundeep Panicker 	if (hash_obj == NULL) {
1036bbe0590SSundeep Panicker 		free(cont_obj);
1046bbe0590SSundeep Panicker 		return (NULL);
1056bbe0590SSundeep Panicker 	}
1066bbe0590SSundeep Panicker 
1076bbe0590SSundeep Panicker 	cont_obj->sec_obj_list = NULL;
1086bbe0590SSundeep Panicker 
1096bbe0590SSundeep Panicker 	hash_obj->object_type = CONTAINER_TYPE;
1106bbe0590SSundeep Panicker 	hash_obj->u.cont_obj = cont_obj;
1116bbe0590SSundeep Panicker 	hash_obj->next = NULL;
1126bbe0590SSundeep Panicker 	hash_obj->prev = NULL;
1136bbe0590SSundeep Panicker 
1146bbe0590SSundeep Panicker 	return (hash_obj);
1156bbe0590SSundeep Panicker }
1166bbe0590SSundeep Panicker 
1176bbe0590SSundeep Panicker 
1186bbe0590SSundeep Panicker static hash_obj_t *
create_section_hash_object(void)1196bbe0590SSundeep Panicker create_section_hash_object(void)
1206bbe0590SSundeep Panicker {
1216bbe0590SSundeep Panicker 	hash_obj_t *hash_obj;
1226bbe0590SSundeep Panicker 	section_obj_t *sec_obj;
1236bbe0590SSundeep Panicker 
1246bbe0590SSundeep Panicker 	sec_obj	= malloc(sizeof (section_obj_t));
1256bbe0590SSundeep Panicker 	if (sec_obj == NULL) {
1266bbe0590SSundeep Panicker 		return (NULL);
1276bbe0590SSundeep Panicker 	}
1286bbe0590SSundeep Panicker 
1296bbe0590SSundeep Panicker 	hash_obj = malloc(sizeof (hash_obj_t));
1306bbe0590SSundeep Panicker 	if (hash_obj == NULL) {
1316bbe0590SSundeep Panicker 		free(sec_obj);
1326bbe0590SSundeep Panicker 		return (NULL);
1336bbe0590SSundeep Panicker 	}
1346bbe0590SSundeep Panicker 
1356bbe0590SSundeep Panicker 	sec_obj->next = NULL;
1366bbe0590SSundeep Panicker 	sec_obj->seg_obj_list = NULL;
1376bbe0590SSundeep Panicker 
1386bbe0590SSundeep Panicker 	hash_obj->u.sec_obj = sec_obj;
1396bbe0590SSundeep Panicker 	hash_obj->object_type = SECTION_TYPE;
1406bbe0590SSundeep Panicker 	hash_obj->next = NULL;
1416bbe0590SSundeep Panicker 	hash_obj->prev = NULL;
1426bbe0590SSundeep Panicker 
1436bbe0590SSundeep Panicker 	return (hash_obj);
1446bbe0590SSundeep Panicker }
1456bbe0590SSundeep Panicker 
1466bbe0590SSundeep Panicker 
1476bbe0590SSundeep Panicker static hash_obj_t *
create_segment_hash_object(void)1486bbe0590SSundeep Panicker create_segment_hash_object(void)
1496bbe0590SSundeep Panicker {
1506bbe0590SSundeep Panicker 	hash_obj_t *hash_obj;
1516bbe0590SSundeep Panicker 	segment_obj_t *seg_obj;
1526bbe0590SSundeep Panicker 
1536bbe0590SSundeep Panicker 	seg_obj	= malloc(sizeof (segment_obj_t));
1546bbe0590SSundeep Panicker 	if (seg_obj == NULL) {
1556bbe0590SSundeep Panicker 		return (NULL);
1566bbe0590SSundeep Panicker 	}
1576bbe0590SSundeep Panicker 
1586bbe0590SSundeep Panicker 	hash_obj = malloc(sizeof (hash_obj_t));
1596bbe0590SSundeep Panicker 	if (hash_obj == NULL) {
1606bbe0590SSundeep Panicker 		free(seg_obj);
1616bbe0590SSundeep Panicker 		return (NULL);
1626bbe0590SSundeep Panicker 	}
1636bbe0590SSundeep Panicker 
1646bbe0590SSundeep Panicker 	seg_obj->next = NULL;
1656bbe0590SSundeep Panicker 	seg_obj->pkt_obj_list = NULL;
1666bbe0590SSundeep Panicker 
1676bbe0590SSundeep Panicker 	hash_obj->object_type = SEGMENT_TYPE;
1686bbe0590SSundeep Panicker 	hash_obj->u.seg_obj = seg_obj;
1696bbe0590SSundeep Panicker 	hash_obj->next = NULL;
1706bbe0590SSundeep Panicker 	hash_obj->prev = NULL;
1716bbe0590SSundeep Panicker 
1726bbe0590SSundeep Panicker 	return (hash_obj);
1736bbe0590SSundeep Panicker }
1746bbe0590SSundeep Panicker 
1756bbe0590SSundeep Panicker 
1766bbe0590SSundeep Panicker static hash_obj_t *
create_packet_hash_object(void)1776bbe0590SSundeep Panicker create_packet_hash_object(void)
1786bbe0590SSundeep Panicker {
1796bbe0590SSundeep Panicker 	hash_obj_t *hash_obj;
1806bbe0590SSundeep Panicker 	packet_obj_t *pkt_obj;
1816bbe0590SSundeep Panicker 
1826bbe0590SSundeep Panicker 	pkt_obj	= malloc(sizeof (packet_obj_t));
1836bbe0590SSundeep Panicker 	if (pkt_obj == NULL) {
1846bbe0590SSundeep Panicker 		return (NULL);
1856bbe0590SSundeep Panicker 	}
1866bbe0590SSundeep Panicker 
1876bbe0590SSundeep Panicker 	hash_obj = malloc(sizeof (hash_obj_t));
1886bbe0590SSundeep Panicker 	if (hash_obj == NULL) {
1896bbe0590SSundeep Panicker 		free(pkt_obj);
1906bbe0590SSundeep Panicker 		return (NULL);
1916bbe0590SSundeep Panicker 	}
1926bbe0590SSundeep Panicker 
1936bbe0590SSundeep Panicker 	pkt_obj->next = NULL;
1946bbe0590SSundeep Panicker 
1956bbe0590SSundeep Panicker 	hash_obj->object_type = PACKET_TYPE;
1966bbe0590SSundeep Panicker 	hash_obj->u.pkt_obj = pkt_obj;
1976bbe0590SSundeep Panicker 	hash_obj->next = NULL;
1986bbe0590SSundeep Panicker 	hash_obj->prev = NULL;
1996bbe0590SSundeep Panicker 
2006bbe0590SSundeep Panicker 	return (hash_obj);
2016bbe0590SSundeep Panicker }
2026bbe0590SSundeep Panicker 
2036bbe0590SSundeep Panicker 
2046bbe0590SSundeep Panicker 
2056bbe0590SSundeep Panicker static hash_obj_t *
get_container_hash_object(int object_type,handle_t handle)2066bbe0590SSundeep Panicker get_container_hash_object(int	object_type, handle_t	handle)
2076bbe0590SSundeep Panicker {
208*4ba84af5SToomas Soome 	hash_obj_t	*hash_obj = NULL;
2096bbe0590SSundeep Panicker 
2106bbe0590SSundeep Panicker 	switch (object_type) {
2116bbe0590SSundeep Panicker 	case CONTAINER_TYPE:
2126bbe0590SSundeep Panicker 		break;
2136bbe0590SSundeep Panicker 	case SECTION_TYPE:
2146bbe0590SSundeep Panicker 		hash_obj = lookup_handle_object(handle, CONTAINER_TYPE);
2156bbe0590SSundeep Panicker 		if (hash_obj == NULL) {
2166bbe0590SSundeep Panicker 			return (NULL);
2176bbe0590SSundeep Panicker 		}
2186bbe0590SSundeep Panicker 		break;
2196bbe0590SSundeep Panicker 	case SEGMENT_TYPE:
2206bbe0590SSundeep Panicker 		hash_obj = lookup_handle_object(handle, SECTION_TYPE);
2216bbe0590SSundeep Panicker 		if (hash_obj == NULL) {
2226bbe0590SSundeep Panicker 			return (NULL);
2236bbe0590SSundeep Panicker 		}
2246bbe0590SSundeep Panicker 		hash_obj = lookup_handle_object(hash_obj->u.sec_obj->cont_hdl,
2256bbe0590SSundeep Panicker 		    CONTAINER_TYPE);
2266bbe0590SSundeep Panicker 		break;
2276bbe0590SSundeep Panicker 	case PACKET_TYPE:
2286bbe0590SSundeep Panicker 		break;
2296bbe0590SSundeep Panicker 	default:
2306bbe0590SSundeep Panicker 		return (NULL);
2316bbe0590SSundeep Panicker 	}
2326bbe0590SSundeep Panicker 
2336bbe0590SSundeep Panicker 	return (hash_obj);
2346bbe0590SSundeep Panicker }
2356bbe0590SSundeep Panicker 
2366bbe0590SSundeep Panicker 
2376bbe0590SSundeep Panicker static void
add_to_pkt_object_list(hash_obj_t * parent_obj,hash_obj_t * child_obj)2386bbe0590SSundeep Panicker add_to_pkt_object_list(hash_obj_t *parent_obj, hash_obj_t *child_obj)
2396bbe0590SSundeep Panicker {
2406bbe0590SSundeep Panicker 	hash_obj_t *next_hash;
2416bbe0590SSundeep Panicker 
2426bbe0590SSundeep Panicker 	/* add the packet object in the end of list */
2436bbe0590SSundeep Panicker 	child_obj->u.pkt_obj->segment_hdl = parent_obj->obj_hdl;
2446bbe0590SSundeep Panicker 
2456bbe0590SSundeep Panicker 	if (parent_obj->u.seg_obj->pkt_obj_list == NULL) {
2466bbe0590SSundeep Panicker 		parent_obj->u.seg_obj->pkt_obj_list = child_obj;
2476bbe0590SSundeep Panicker 		return;
2486bbe0590SSundeep Panicker 	}
2496bbe0590SSundeep Panicker 
2506bbe0590SSundeep Panicker 	for (next_hash = parent_obj->u.seg_obj->pkt_obj_list;
2516bbe0590SSundeep Panicker 	    next_hash->u.pkt_obj->next != NULL;
2526bbe0590SSundeep Panicker 	    next_hash = next_hash->u.pkt_obj->next) {
2536bbe0590SSundeep Panicker 		;
2546bbe0590SSundeep Panicker 	}
2556bbe0590SSundeep Panicker 
2566bbe0590SSundeep Panicker 	next_hash->u.pkt_obj->next = child_obj;
2576bbe0590SSundeep Panicker }
2586bbe0590SSundeep Panicker 
2596bbe0590SSundeep Panicker 
2606bbe0590SSundeep Panicker static void
free_pkt_object_list(hash_obj_t * hash_obj)2616bbe0590SSundeep Panicker free_pkt_object_list(hash_obj_t	*hash_obj)
2626bbe0590SSundeep Panicker {
2636bbe0590SSundeep Panicker 	hash_obj_t *next_obj;
2646bbe0590SSundeep Panicker 	hash_obj_t *free_obj;
2656bbe0590SSundeep Panicker 
2666bbe0590SSundeep Panicker 	next_obj = hash_obj->u.seg_obj->pkt_obj_list;
2676bbe0590SSundeep Panicker 	while (next_obj != NULL) {
2686bbe0590SSundeep Panicker 		free_obj = next_obj;
2696bbe0590SSundeep Panicker 		next_obj = next_obj->u.pkt_obj->next;
2706bbe0590SSundeep Panicker 		/* if prev is NULL it's the first object in the list */
2716bbe0590SSundeep Panicker 		if (free_obj->prev == NULL) {
2726bbe0590SSundeep Panicker 			hash_table[(free_obj->obj_hdl % TABLE_SIZE)] =
2736bbe0590SSundeep Panicker 			    free_obj->next;
2746bbe0590SSundeep Panicker 			if (free_obj->next != NULL) {
2756bbe0590SSundeep Panicker 				free_obj->next->prev = free_obj->prev;
2766bbe0590SSundeep Panicker 			}
2776bbe0590SSundeep Panicker 		} else {
2786bbe0590SSundeep Panicker 			free_obj->prev->next = free_obj->next;
2796bbe0590SSundeep Panicker 			if (free_obj->next != NULL) {
2806bbe0590SSundeep Panicker 				free_obj->next->prev = free_obj->prev;
2816bbe0590SSundeep Panicker 			}
2826bbe0590SSundeep Panicker 		}
2836bbe0590SSundeep Panicker 
2846bbe0590SSundeep Panicker 		free(free_obj->u.pkt_obj->payload);
2856bbe0590SSundeep Panicker 		free(free_obj->u.pkt_obj);
2866bbe0590SSundeep Panicker 		free(free_obj);
2876bbe0590SSundeep Panicker 	}
2886bbe0590SSundeep Panicker 
2896bbe0590SSundeep Panicker 	hash_obj->u.seg_obj->pkt_obj_list = NULL;
2906bbe0590SSundeep Panicker }
2916bbe0590SSundeep Panicker 
2926bbe0590SSundeep Panicker 
2936bbe0590SSundeep Panicker static void
free_segment_hash(handle_t handle,hash_obj_t * sec_hash)2946bbe0590SSundeep Panicker free_segment_hash(handle_t handle, hash_obj_t *sec_hash)
2956bbe0590SSundeep Panicker {
2966bbe0590SSundeep Panicker 	hash_obj_t *seg_hash;
2976bbe0590SSundeep Panicker 	hash_obj_t *next_hash;
2986bbe0590SSundeep Panicker 
2996bbe0590SSundeep Panicker 	seg_hash = sec_hash->u.sec_obj->seg_obj_list;
3006bbe0590SSundeep Panicker 	if (seg_hash == NULL) {
3016bbe0590SSundeep Panicker 		return;
3026bbe0590SSundeep Panicker 	}
3036bbe0590SSundeep Panicker 
3046bbe0590SSundeep Panicker 	if (seg_hash->obj_hdl == handle) {
3056bbe0590SSundeep Panicker 		sec_hash->u.sec_obj->seg_obj_list = seg_hash->u.seg_obj->next;
3066bbe0590SSundeep Panicker 	} else {
3076bbe0590SSundeep Panicker 		while (seg_hash->obj_hdl != handle) {
3086bbe0590SSundeep Panicker 			next_hash = seg_hash;
3096bbe0590SSundeep Panicker 			seg_hash = seg_hash->u.seg_obj->next;
3106bbe0590SSundeep Panicker 			if (seg_hash == NULL) {
3116bbe0590SSundeep Panicker 				return;
3126bbe0590SSundeep Panicker 			}
3136bbe0590SSundeep Panicker 		}
3146bbe0590SSundeep Panicker 		next_hash->u.seg_obj->next = seg_hash->u.seg_obj->next;
3156bbe0590SSundeep Panicker 	}
3166bbe0590SSundeep Panicker 
3176bbe0590SSundeep Panicker 	if (seg_hash->prev == NULL) {
3186bbe0590SSundeep Panicker 		hash_table[(seg_hash->obj_hdl % TABLE_SIZE)] = seg_hash->next;
3196bbe0590SSundeep Panicker 		if (seg_hash->next != NULL) {
3206bbe0590SSundeep Panicker 			seg_hash->next->prev = NULL;
3216bbe0590SSundeep Panicker 		}
3226bbe0590SSundeep Panicker 	} else {
3236bbe0590SSundeep Panicker 		seg_hash->prev->next = seg_hash->next;
3246bbe0590SSundeep Panicker 		if (seg_hash->next != NULL) {
3256bbe0590SSundeep Panicker 			seg_hash->next->prev = seg_hash->prev;
3266bbe0590SSundeep Panicker 		}
3276bbe0590SSundeep Panicker 	}
3286bbe0590SSundeep Panicker 
3296bbe0590SSundeep Panicker 	free_pkt_object_list(seg_hash);
3306bbe0590SSundeep Panicker 	free(seg_hash->u.seg_obj);
3316bbe0590SSundeep Panicker 	free(seg_hash);
3326bbe0590SSundeep Panicker }
3336bbe0590SSundeep Panicker 
3346bbe0590SSundeep Panicker 
3356bbe0590SSundeep Panicker 
3366bbe0590SSundeep Panicker static void
add_to_sec_object_list(hash_obj_t * parent_obj,hash_obj_t * child_obj)3376bbe0590SSundeep Panicker add_to_sec_object_list(hash_obj_t *parent_obj, hash_obj_t *child_obj)
3386bbe0590SSundeep Panicker {
3396bbe0590SSundeep Panicker 	hash_obj_t *next_hash;
3406bbe0590SSundeep Panicker 
3416bbe0590SSundeep Panicker 	child_obj->u.sec_obj->cont_hdl = parent_obj->obj_hdl;
3426bbe0590SSundeep Panicker 	if (parent_obj->u.cont_obj->sec_obj_list == NULL) {
3436bbe0590SSundeep Panicker 		parent_obj->u.cont_obj->sec_obj_list = child_obj;
3446bbe0590SSundeep Panicker 		return;
3456bbe0590SSundeep Panicker 	}
3466bbe0590SSundeep Panicker 
3476bbe0590SSundeep Panicker 	for (next_hash = parent_obj->u.cont_obj->sec_obj_list;
3486bbe0590SSundeep Panicker 	    next_hash->u.sec_obj->next != NULL;
3496bbe0590SSundeep Panicker 	    next_hash = next_hash->u.sec_obj->next) {
3506bbe0590SSundeep Panicker 		;
3516bbe0590SSundeep Panicker 	}
3526bbe0590SSundeep Panicker 
3536bbe0590SSundeep Panicker 	next_hash->u.sec_obj->next = child_obj;
3546bbe0590SSundeep Panicker }
3556bbe0590SSundeep Panicker 
3566bbe0590SSundeep Panicker 
3576bbe0590SSundeep Panicker static void
add_to_seg_object_list(hash_obj_t * parent_obj,hash_obj_t * child_obj)3586bbe0590SSundeep Panicker add_to_seg_object_list(hash_obj_t *parent_obj, hash_obj_t *child_obj)
3596bbe0590SSundeep Panicker {
3606bbe0590SSundeep Panicker 	hash_obj_t *next_hash;
3616bbe0590SSundeep Panicker 
3626bbe0590SSundeep Panicker 	child_obj->u.seg_obj->section_hdl = parent_obj->obj_hdl;
3636bbe0590SSundeep Panicker 	if (parent_obj->u.sec_obj->seg_obj_list == NULL) {
3646bbe0590SSundeep Panicker 		parent_obj->u.sec_obj->seg_obj_list = child_obj;
3656bbe0590SSundeep Panicker 		return;
3666bbe0590SSundeep Panicker 	}
3676bbe0590SSundeep Panicker 
3686bbe0590SSundeep Panicker 	for (next_hash = parent_obj->u.sec_obj->seg_obj_list;
3696bbe0590SSundeep Panicker 	    next_hash->u.seg_obj->next != NULL;
3706bbe0590SSundeep Panicker 	    next_hash = next_hash->u.seg_obj->next) {
3716bbe0590SSundeep Panicker 		;
3726bbe0590SSundeep Panicker 	}
3736bbe0590SSundeep Panicker 
3746bbe0590SSundeep Panicker 	next_hash->u.seg_obj->next = child_obj;
3756bbe0590SSundeep Panicker }
3766bbe0590SSundeep Panicker 
3776bbe0590SSundeep Panicker 
3786bbe0590SSundeep Panicker static char *
tokenizer(char * buf,char * separator,char ** nextBuf,char * matched)3796bbe0590SSundeep Panicker tokenizer(char *buf, char *separator, char **nextBuf, char *matched)
3806bbe0590SSundeep Panicker {
3816bbe0590SSundeep Panicker 	int i = 0;
3826bbe0590SSundeep Panicker 	int j = 0;
3836bbe0590SSundeep Panicker 
3846bbe0590SSundeep Panicker 	for (i = 0; buf[i] != '\0'; i++) {
3856bbe0590SSundeep Panicker 		for (j = 0; j < strlen(separator); j++) {
3866bbe0590SSundeep Panicker 			if (buf[i] == separator[j]) {
3876bbe0590SSundeep Panicker 				buf[i] = '\0';
3886bbe0590SSundeep Panicker 				*nextBuf = &(buf[i+1]);
3896bbe0590SSundeep Panicker 				*matched = separator[j];
3906bbe0590SSundeep Panicker 				return (buf);
3916bbe0590SSundeep Panicker 			}
3926bbe0590SSundeep Panicker 		}
3936bbe0590SSundeep Panicker 	}
3946bbe0590SSundeep Panicker 
3956bbe0590SSundeep Panicker 	*nextBuf = buf;
3966bbe0590SSundeep Panicker 	*matched = '\0';
3976bbe0590SSundeep Panicker 	return (NULL);
3986bbe0590SSundeep Panicker }
3996bbe0590SSundeep Panicker 
4006bbe0590SSundeep Panicker 
4016bbe0590SSundeep Panicker static void
copy_segment_layout(segment_t * seghdr,void * layout)4026bbe0590SSundeep Panicker copy_segment_layout(segment_t *seghdr, void *layout)
4036bbe0590SSundeep Panicker {
4046bbe0590SSundeep Panicker 	segment_layout_t *seg_layout;
4056bbe0590SSundeep Panicker 
4066bbe0590SSundeep Panicker 	seg_layout = (segment_layout_t *)layout;
4076bbe0590SSundeep Panicker 	(void) memcpy(seghdr->name, &seg_layout->name, SEG_NAME_LEN);
4086bbe0590SSundeep Panicker 	seghdr->descriptor = GET_SEGMENT_DESCRIPTOR;
4096bbe0590SSundeep Panicker 	seghdr->offset = BE_16(seg_layout->offset);
4106bbe0590SSundeep Panicker 	seghdr->length = BE_16(seg_layout->length);
4116bbe0590SSundeep Panicker }
4126bbe0590SSundeep Panicker 
4136bbe0590SSundeep Panicker 
4146bbe0590SSundeep Panicker static int
get_container_info(const char * def_file,const char * cont_desc_str,container_info_t * cont_info)4156bbe0590SSundeep Panicker get_container_info(const char *def_file, const char *cont_desc_str,
4166bbe0590SSundeep Panicker     container_info_t *cont_info)
4176bbe0590SSundeep Panicker {
4186bbe0590SSundeep Panicker 	char *item;
4196bbe0590SSundeep Panicker 	char *token;
4206bbe0590SSundeep Panicker 	char *field;
4216bbe0590SSundeep Panicker 	char matched;
4226bbe0590SSundeep Panicker 	char buf[1024];
4236bbe0590SSundeep Panicker 	int foundIt = 0;
4246bbe0590SSundeep Panicker 	FILE *file = fopen(def_file, "r");
4256bbe0590SSundeep Panicker 
4266bbe0590SSundeep Panicker 	if (file == NULL)
4276bbe0590SSundeep Panicker 		return (-1);
4286bbe0590SSundeep Panicker 
4296bbe0590SSundeep Panicker 	cont_info->num_sections = 0;
4306bbe0590SSundeep Panicker 
4316bbe0590SSundeep Panicker 	while (fgets(buf, sizeof (buf), file) != NULL) {
4326bbe0590SSundeep Panicker 		/* ignore all comments */
4336bbe0590SSundeep Panicker 		token = tokenizer(buf, "#", &field, &matched);
4346bbe0590SSundeep Panicker 		/* find the names */
4356bbe0590SSundeep Panicker 		token = tokenizer(buf, ":", &field, &matched);
436a356818eSToomas Soome 		if (token != NULL) {
4376bbe0590SSundeep Panicker 			token = tokenizer(token, "|", &item, &matched);
438a356818eSToomas Soome 			while (token != NULL) {
4396bbe0590SSundeep Panicker 				if (strcmp(token, cont_desc_str) == 0) {
4406bbe0590SSundeep Panicker 					foundIt = 1;
4416bbe0590SSundeep Panicker 					goto found;
4426bbe0590SSundeep Panicker 				}
4436bbe0590SSundeep Panicker 				token = tokenizer(item, "|", &item, &matched);
4446bbe0590SSundeep Panicker 			}
4456bbe0590SSundeep Panicker 			/* check the last remaining item */
446a356818eSToomas Soome 			if ((item != NULL) &&
4476bbe0590SSundeep Panicker 			    (strcmp(item, cont_desc_str) == 0)) {
4486bbe0590SSundeep Panicker 				foundIt = 1;
4496bbe0590SSundeep Panicker 				goto found;
4506bbe0590SSundeep Panicker 			}
4516bbe0590SSundeep Panicker 		}
4526bbe0590SSundeep Panicker 	}
4536bbe0590SSundeep Panicker 
4546bbe0590SSundeep Panicker found :
4556bbe0590SSundeep Panicker 	if (foundIt == 1) {
4566bbe0590SSundeep Panicker 		token = tokenizer(field, ":", &field, &matched);
457a356818eSToomas Soome 		if (token == NULL) {
4586bbe0590SSundeep Panicker 			(void) fclose(file);
4596bbe0590SSundeep Panicker 			return (-1);
4606bbe0590SSundeep Panicker 		}
4616bbe0590SSundeep Panicker 		cont_info->header_ver = (headerrev_t)atoi(token);
4626bbe0590SSundeep Panicker 
4636bbe0590SSundeep Panicker 		token = tokenizer(field, ":\n", &field, &matched);
464a356818eSToomas Soome 		while (token != NULL) {
4656bbe0590SSundeep Panicker 			token = tokenizer(token, ",", &item, &matched);
466a356818eSToomas Soome 			if (token == NULL) {
4676bbe0590SSundeep Panicker 				(void) fclose(file);
4686bbe0590SSundeep Panicker 				return (-1);
4696bbe0590SSundeep Panicker 			}
4706bbe0590SSundeep Panicker 			if (atoi(token) == 1) {
4716bbe0590SSundeep Panicker 				cont_info->section_info[cont_info->
4726bbe0590SSundeep Panicker 				    num_sections].description.field.read_only
4736bbe0590SSundeep Panicker 				    = 1;
4746bbe0590SSundeep Panicker 			} else if (atoi(token) == 0) {
4756bbe0590SSundeep Panicker 				cont_info->section_info[cont_info->
4766bbe0590SSundeep Panicker 				    num_sections].description.field.read_only
4776bbe0590SSundeep Panicker 				    = 0;
4786bbe0590SSundeep Panicker 			} else {
4796bbe0590SSundeep Panicker 				(void) fclose(file);
4806bbe0590SSundeep Panicker 				return (-1);
4816bbe0590SSundeep Panicker 			}
4826bbe0590SSundeep Panicker 
4836bbe0590SSundeep Panicker 			token = tokenizer(item, ",", &item, &matched);
484a356818eSToomas Soome 			if (token == NULL) {
4856bbe0590SSundeep Panicker 				(void) fclose(file);
4866bbe0590SSundeep Panicker 				return (-1);
4876bbe0590SSundeep Panicker 			}
4886bbe0590SSundeep Panicker 
4896bbe0590SSundeep Panicker 			cont_info->section_info[cont_info->
4906bbe0590SSundeep Panicker 			    num_sections].address = atoi(token);
491a356818eSToomas Soome 			if (item == NULL) {
4926bbe0590SSundeep Panicker 				(void) fclose(file);
4936bbe0590SSundeep Panicker 				return (-1);
4946bbe0590SSundeep Panicker 			}
4956bbe0590SSundeep Panicker 			cont_info->section_info[cont_info->num_sections].size =
4966bbe0590SSundeep Panicker 			    atoi(item);
4976bbe0590SSundeep Panicker 			(cont_info->num_sections)++;
4986bbe0590SSundeep Panicker 
4996bbe0590SSundeep Panicker 			token = tokenizer(field, ":\n ", &field, &matched);
5006bbe0590SSundeep Panicker 		}
5016bbe0590SSundeep Panicker 	}
5026bbe0590SSundeep Panicker 	(void) fclose(file);
5036bbe0590SSundeep Panicker 
5046bbe0590SSundeep Panicker 	return (0);
5056bbe0590SSundeep Panicker }
5066bbe0590SSundeep Panicker 
5076bbe0590SSundeep Panicker 
5086bbe0590SSundeep Panicker /* ARGSUSED */
5096bbe0590SSundeep Panicker int
fru_get_segments(section_hdl_t section,segment_t * segment,int maxseg,door_cred_t * cred)5106bbe0590SSundeep Panicker fru_get_segments(section_hdl_t section, segment_t *segment, int maxseg,
5116bbe0590SSundeep Panicker     door_cred_t *cred)
5126bbe0590SSundeep Panicker {
5136bbe0590SSundeep Panicker 	int count;
5146bbe0590SSundeep Panicker 	hash_obj_t *sec_object;
5156bbe0590SSundeep Panicker 	hash_obj_t *seg_object;
5166bbe0590SSundeep Panicker 	section_obj_t *sec_obj;
5176bbe0590SSundeep Panicker 
5186bbe0590SSundeep Panicker 	sec_object = lookup_handle_object(section, SECTION_TYPE);
5196bbe0590SSundeep Panicker 	if (sec_object == NULL) {
5206bbe0590SSundeep Panicker 		return (-1);
5216bbe0590SSundeep Panicker 	}
5226bbe0590SSundeep Panicker 
5236bbe0590SSundeep Panicker 	sec_obj	= sec_object->u.sec_obj;
5246bbe0590SSundeep Panicker 	if (sec_obj == NULL) {
5256bbe0590SSundeep Panicker 		return (-1);
5266bbe0590SSundeep Panicker 	}
5276bbe0590SSundeep Panicker 
5286bbe0590SSundeep Panicker 	if (sec_obj->num_of_segment > maxseg) {
5296bbe0590SSundeep Panicker 		return (-1);
5306bbe0590SSundeep Panicker 	}
5316bbe0590SSundeep Panicker 
5326bbe0590SSundeep Panicker 	seg_object = sec_object->u.sec_obj->seg_obj_list;
5336bbe0590SSundeep Panicker 	if (seg_object == NULL) {
5346bbe0590SSundeep Panicker 		return (-1);
5356bbe0590SSundeep Panicker 	}
5366bbe0590SSundeep Panicker 
5376bbe0590SSundeep Panicker 	for (count = 0; count < sec_obj->num_of_segment; count++) {
5386bbe0590SSundeep Panicker 
5396bbe0590SSundeep Panicker 		/* populate segment_t */
5406bbe0590SSundeep Panicker 		segment->handle = seg_object->obj_hdl;
5416bbe0590SSundeep Panicker 		(void) memcpy(segment->name,
5426bbe0590SSundeep Panicker 		    seg_object->u.seg_obj->segment.name, SEG_NAME_LEN);
5436bbe0590SSundeep Panicker 		segment->descriptor = seg_object->u.seg_obj->segment.descriptor;
5446bbe0590SSundeep Panicker 
5456bbe0590SSundeep Panicker 		segment->offset	= seg_object->u.seg_obj->segment.offset;
5466bbe0590SSundeep Panicker 		segment->length	= seg_object->u.seg_obj->segment.length;
5476bbe0590SSundeep Panicker 		seg_object = seg_object->u.seg_obj->next;
5486bbe0590SSundeep Panicker 		segment++;
5496bbe0590SSundeep Panicker 	}
5506bbe0590SSundeep Panicker 	return (0);
5516bbe0590SSundeep Panicker }
5526bbe0590SSundeep Panicker 
5536bbe0590SSundeep Panicker 
5546bbe0590SSundeep Panicker static int
raw_memcpy(void * buffer,raw_list_t * rawlist,int offset,int size)5556bbe0590SSundeep Panicker raw_memcpy(void *buffer, raw_list_t *rawlist, int offset, int size)
5566bbe0590SSundeep Panicker {
5576bbe0590SSundeep Panicker 	if (offset + size > rawlist->size) {
5586bbe0590SSundeep Panicker 		size = rawlist->size - offset;
5596bbe0590SSundeep Panicker 	}
5606bbe0590SSundeep Panicker 
5616bbe0590SSundeep Panicker 	(void) memcpy(buffer, &rawlist->raw[offset], size);
5626bbe0590SSundeep Panicker 
5636bbe0590SSundeep Panicker 	return (size);
5646bbe0590SSundeep Panicker }
5656bbe0590SSundeep Panicker 
5666bbe0590SSundeep Panicker 
5676bbe0590SSundeep Panicker static int
verify_header_crc8(headerrev_t head_ver,unsigned char * bytes,int length)5686bbe0590SSundeep Panicker verify_header_crc8(headerrev_t head_ver, unsigned char *bytes, int length)
5696bbe0590SSundeep Panicker {
5706bbe0590SSundeep Panicker 	int crc_offset = 0;
5716bbe0590SSundeep Panicker 	unsigned char orig_crc8 = 0;
5726bbe0590SSundeep Panicker 	unsigned char calc_crc8 = 0;
5736bbe0590SSundeep Panicker 
5746bbe0590SSundeep Panicker 	switch (head_ver) {
5756bbe0590SSundeep Panicker 		case SECTION_HDR_VER:
5766bbe0590SSundeep Panicker 			crc_offset = 4;
5776bbe0590SSundeep Panicker 			break;
5786bbe0590SSundeep Panicker 		default:
5796bbe0590SSundeep Panicker 			errno = EINVAL;
5806bbe0590SSundeep Panicker 			return (0);
5816bbe0590SSundeep Panicker 	}
5826bbe0590SSundeep Panicker 
5836bbe0590SSundeep Panicker 	orig_crc8 = bytes[crc_offset];
5846bbe0590SSundeep Panicker 	bytes[crc_offset] = 0x00; /* clear for calc */
5856bbe0590SSundeep Panicker 	calc_crc8 = compute_crc8(bytes, length);
5866bbe0590SSundeep Panicker 	bytes[crc_offset] = orig_crc8; /* restore */
5876bbe0590SSundeep Panicker 
5886bbe0590SSundeep Panicker 	return (orig_crc8 == calc_crc8);
5896bbe0590SSundeep Panicker }
5906bbe0590SSundeep Panicker 
5916bbe0590SSundeep Panicker 
5926bbe0590SSundeep Panicker static int
get_section(raw_list_t * rawlist,hash_obj_t * sec_hash,section_t * section)5936bbe0590SSundeep Panicker get_section(raw_list_t *rawlist, hash_obj_t *sec_hash, section_t *section)
5946bbe0590SSundeep Panicker {
5956bbe0590SSundeep Panicker 	int retval;
5966bbe0590SSundeep Panicker 	int size;
5976bbe0590SSundeep Panicker 	int count;
5986bbe0590SSundeep Panicker 	uint16_t hdrver;
5996bbe0590SSundeep Panicker 	hash_obj_t *seg_hash;
6006bbe0590SSundeep Panicker 	unsigned char *buffer;
6016bbe0590SSundeep Panicker 	section_obj_t *sec_obj;
6026bbe0590SSundeep Panicker 	section_layout_t sec_hdr;
6036bbe0590SSundeep Panicker 	segment_layout_t *seg_hdr;
6046bbe0590SSundeep Panicker 	segment_layout_t *seg_buf;
6056bbe0590SSundeep Panicker 
6066bbe0590SSundeep Panicker 	sec_obj	= sec_hash->u.sec_obj;
6076bbe0590SSundeep Panicker 	if (sec_obj == NULL) {
6086bbe0590SSundeep Panicker 		return (-1);
6096bbe0590SSundeep Panicker 	}
6106bbe0590SSundeep Panicker 
6116bbe0590SSundeep Panicker 	/* populate section_t */
6126bbe0590SSundeep Panicker 	section->handle = sec_hash->obj_hdl;
6136bbe0590SSundeep Panicker 	section->offset = sec_obj->section.offset;
6146bbe0590SSundeep Panicker 	section->length = sec_obj->section.length;
6156bbe0590SSundeep Panicker 	section->protection = sec_obj->section.protection;
6166bbe0590SSundeep Panicker 	section->version = sec_obj->section.version;
6176bbe0590SSundeep Panicker 
6186bbe0590SSundeep Panicker 	/* read section header layout */
6196bbe0590SSundeep Panicker 	retval = raw_memcpy(&sec_hdr, rawlist, sec_obj->section.offset,
6206bbe0590SSundeep Panicker 	    sizeof (sec_hdr));
6216bbe0590SSundeep Panicker 
6226bbe0590SSundeep Panicker 	if (retval != sizeof (sec_hdr)) {
6236bbe0590SSundeep Panicker 		return (-1);
6246bbe0590SSundeep Panicker 	}
6256bbe0590SSundeep Panicker 
6266bbe0590SSundeep Panicker 
6276bbe0590SSundeep Panicker 	hdrver = GET_SECTION_HDR_VERSION;
6286bbe0590SSundeep Panicker 
6296bbe0590SSundeep Panicker 	if ((sec_hdr.headertag != SECTION_HDR_TAG) &&
6306bbe0590SSundeep Panicker 	    (hdrver != section->version)) {
6316bbe0590SSundeep Panicker 		return (-1);
6326bbe0590SSundeep Panicker 	}
6336bbe0590SSundeep Panicker 
6346bbe0590SSundeep Panicker 	/* size = section layout + total sizeof segment header */
6356bbe0590SSundeep Panicker 	size = sizeof (sec_hdr) + ((sec_hdr.segmentcount)
6366bbe0590SSundeep Panicker 	    * sizeof (segment_layout_t));
6376bbe0590SSundeep Panicker 
6386bbe0590SSundeep Panicker 	buffer = alloca(size);
6396bbe0590SSundeep Panicker 	if (buffer == NULL) {
6406bbe0590SSundeep Panicker 		return (-1);
6416bbe0590SSundeep Panicker 	}
6426bbe0590SSundeep Panicker 
6436bbe0590SSundeep Panicker 	/* segment header buffer */
6446bbe0590SSundeep Panicker 	seg_buf = alloca(size - sizeof (sec_hdr));
6456bbe0590SSundeep Panicker 	if (seg_buf == NULL) {
6466bbe0590SSundeep Panicker 		return (-1);
6476bbe0590SSundeep Panicker 	}
6486bbe0590SSundeep Panicker 
6496bbe0590SSundeep Panicker 	/* read segment header */
6506bbe0590SSundeep Panicker 	retval = raw_memcpy(seg_buf, rawlist,
6516bbe0590SSundeep Panicker 	    sec_obj->section.offset + sizeof (sec_hdr),
6526bbe0590SSundeep Panicker 	    size - sizeof (sec_hdr));
6536bbe0590SSundeep Panicker 
6546bbe0590SSundeep Panicker 	if (retval != (size - sizeof (sec_hdr))) {
6556bbe0590SSundeep Panicker 		return (-1);
6566bbe0590SSundeep Panicker 	}
6576bbe0590SSundeep Panicker 
6586bbe0590SSundeep Panicker 	/* copy section header layout */
6596bbe0590SSundeep Panicker 	(void) memcpy(buffer, &sec_hdr, sizeof (sec_hdr));
6606bbe0590SSundeep Panicker 
6616bbe0590SSundeep Panicker 	/* copy segment header layout */
6626bbe0590SSundeep Panicker 	(void) memcpy(buffer + sizeof (sec_hdr), seg_buf, size -
6636bbe0590SSundeep Panicker 	    sizeof (sec_hdr));
6646bbe0590SSundeep Panicker 
6656bbe0590SSundeep Panicker 	/* verify crc8 */
6666bbe0590SSundeep Panicker 	retval = verify_header_crc8(hdrver, buffer, size);
6676bbe0590SSundeep Panicker 	if (retval != TRUE) {
6686bbe0590SSundeep Panicker 		return (-1);
6696bbe0590SSundeep Panicker 	}
6706bbe0590SSundeep Panicker 
6716bbe0590SSundeep Panicker 	section->version = hdrver;
6726bbe0590SSundeep Panicker 	sec_obj->section.version = hdrver;
6736bbe0590SSundeep Panicker 
6746bbe0590SSundeep Panicker 	seg_hdr	= (segment_layout_t *)seg_buf;
6756bbe0590SSundeep Panicker 
6766bbe0590SSundeep Panicker 	/* bug fix for frutool */
6776bbe0590SSundeep Panicker 	if (sec_hash->u.sec_obj->seg_obj_list != NULL) {
6786bbe0590SSundeep Panicker 		return (0);
6796bbe0590SSundeep Panicker 	} else {
6806bbe0590SSundeep Panicker 		sec_obj->num_of_segment = 0;
6816bbe0590SSundeep Panicker 	}
6826bbe0590SSundeep Panicker 	for (count = 0; count < sec_hdr.segmentcount; count++, seg_hdr++) {
6836bbe0590SSundeep Panicker 
6846bbe0590SSundeep Panicker 		seg_hash = create_segment_hash_object();
6856bbe0590SSundeep Panicker 		if (seg_hash == NULL) {
6866bbe0590SSundeep Panicker 			return (-1);
6876bbe0590SSundeep Panicker 		}
6886bbe0590SSundeep Panicker 		add_hashobject_to_hashtable(seg_hash);
6896bbe0590SSundeep Panicker 		copy_segment_layout(&seg_hash->u.seg_obj->segment, seg_hdr);
6906bbe0590SSundeep Panicker 		add_to_seg_object_list(sec_hash, seg_hash);
6916bbe0590SSundeep Panicker 		sec_obj->num_of_segment++;
6926bbe0590SSundeep Panicker 	}
6936bbe0590SSundeep Panicker 	return (0);
6946bbe0590SSundeep Panicker }
6956bbe0590SSundeep Panicker 
6966bbe0590SSundeep Panicker /* ARGSUSED */
6976bbe0590SSundeep Panicker int
fru_get_sections(container_hdl_t container,section_t * section,int maxsec,door_cred_t * cred)6986bbe0590SSundeep Panicker fru_get_sections(container_hdl_t container, section_t *section, int maxsec,
6996bbe0590SSundeep Panicker     door_cred_t *cred)
7006bbe0590SSundeep Panicker {
7016bbe0590SSundeep Panicker 	int count;
7026bbe0590SSundeep Panicker 	int num_sec = 0;
7036bbe0590SSundeep Panicker 	hash_obj_t *cont_object;
7046bbe0590SSundeep Panicker 	hash_obj_t *sec_hash;
7056bbe0590SSundeep Panicker 
7066bbe0590SSundeep Panicker 	cont_object = lookup_handle_object(container, CONTAINER_TYPE);
7076bbe0590SSundeep Panicker 	if (cont_object == NULL) {
7086bbe0590SSundeep Panicker 		return (-1);
7096bbe0590SSundeep Panicker 	}
7106bbe0590SSundeep Panicker 
7116bbe0590SSundeep Panicker 	if (cont_object->u.cont_obj->num_of_section > maxsec) {
7126bbe0590SSundeep Panicker 		return (-1);
7136bbe0590SSundeep Panicker 	}
7146bbe0590SSundeep Panicker 
7156bbe0590SSundeep Panicker 	sec_hash = cont_object->u.cont_obj->sec_obj_list;
7166bbe0590SSundeep Panicker 	if (sec_hash == NULL) {
7176bbe0590SSundeep Panicker 		return (-1);
7186bbe0590SSundeep Panicker 	}
7196bbe0590SSundeep Panicker 
7206bbe0590SSundeep Panicker 	for (count = 0; count < cont_object->u.cont_obj->num_of_section;
7216bbe0590SSundeep Panicker 	    count++) {
7226bbe0590SSundeep Panicker 		section->version = -1;
7236bbe0590SSundeep Panicker 		/* populate section_t */
7246bbe0590SSundeep Panicker 		if (get_section(g_raw, sec_hash, section) == 0) {
7256bbe0590SSundeep Panicker 			section++;
7266bbe0590SSundeep Panicker 			num_sec++;
7276bbe0590SSundeep Panicker 		}
7286bbe0590SSundeep Panicker 		sec_hash = sec_hash->u.sec_obj->next;
7296bbe0590SSundeep Panicker 	}
7306bbe0590SSundeep Panicker 	return (num_sec);
7316bbe0590SSundeep Panicker }
7326bbe0590SSundeep Panicker 
7336bbe0590SSundeep Panicker 
7346bbe0590SSundeep Panicker static uint32_t
get_checksum_crc(hash_obj_t * seg_hash,int data_size)7356bbe0590SSundeep Panicker get_checksum_crc(hash_obj_t *seg_hash, int data_size)
7366bbe0590SSundeep Panicker {
7376bbe0590SSundeep Panicker 	int protection;
7386bbe0590SSundeep Panicker 	int offset = 0;
7396bbe0590SSundeep Panicker 	uint32_t crc;
7406bbe0590SSundeep Panicker 	hash_obj_t *sec_hash;
7416bbe0590SSundeep Panicker 	hash_obj_t *pkt_hash;
7426bbe0590SSundeep Panicker 	unsigned char *buffer;
7436bbe0590SSundeep Panicker 
7446bbe0590SSundeep Panicker 	sec_hash = lookup_handle_object(seg_hash->u.seg_obj->section_hdl,
7456bbe0590SSundeep Panicker 	    SECTION_TYPE);
7466bbe0590SSundeep Panicker 	if (sec_hash == NULL) {
7476bbe0590SSundeep Panicker 		return ((uint32_t)-1);
7486bbe0590SSundeep Panicker 	}
7496bbe0590SSundeep Panicker 
7506bbe0590SSundeep Panicker 	buffer = alloca(data_size);
7516bbe0590SSundeep Panicker 	if (buffer == NULL) {
7526bbe0590SSundeep Panicker 		return ((uint32_t)-1);
7536bbe0590SSundeep Panicker 	}
7546bbe0590SSundeep Panicker 
7556bbe0590SSundeep Panicker 	/* traverse the packet object list for all the tags and payload */
7566bbe0590SSundeep Panicker 	for (pkt_hash = seg_hash->u.seg_obj->pkt_obj_list; pkt_hash != NULL;
7576bbe0590SSundeep Panicker 	    pkt_hash = pkt_hash->u.pkt_obj->next) {
7586bbe0590SSundeep Panicker 		(void) memcpy(buffer + offset, &pkt_hash->u.pkt_obj->tag,
7596bbe0590SSundeep Panicker 		    pkt_hash->u.pkt_obj->tag_size);
7606bbe0590SSundeep Panicker 		offset += pkt_hash->u.pkt_obj->tag_size;
7616bbe0590SSundeep Panicker 		(void) memcpy(buffer + offset, pkt_hash->u.pkt_obj->payload,
7626bbe0590SSundeep Panicker 		    pkt_hash->u.pkt_obj->paylen);
7636bbe0590SSundeep Panicker 		offset += pkt_hash->u.pkt_obj->paylen;
7646bbe0590SSundeep Panicker 	}
7656bbe0590SSundeep Panicker 
7666bbe0590SSundeep Panicker 	protection = sec_hash->u.sec_obj->section.protection;
7676bbe0590SSundeep Panicker 
7686bbe0590SSundeep Panicker 	if (protection == READ_ONLY_SECTION) { /* read-only section */
7696bbe0590SSundeep Panicker 		crc = compute_crc32(buffer, data_size);
7706bbe0590SSundeep Panicker 	} else {		/* read/write section */
7716bbe0590SSundeep Panicker 		crc = compute_checksum32(buffer, data_size);
7726bbe0590SSundeep Panicker 	}
7736bbe0590SSundeep Panicker 	return (crc);	/* computed crc */
7746bbe0590SSundeep Panicker }
7756bbe0590SSundeep Panicker 
7766bbe0590SSundeep Panicker 
7776bbe0590SSundeep Panicker static int
get_packet(raw_list_t * rawlist,void * buffer,int size,int offset)7786bbe0590SSundeep Panicker get_packet(raw_list_t *rawlist, void *buffer, int size, int offset)
7796bbe0590SSundeep Panicker {
7806bbe0590SSundeep Panicker 	int retval;
7816bbe0590SSundeep Panicker 
7826bbe0590SSundeep Panicker 	retval = raw_memcpy(buffer, rawlist, offset, size);
7836bbe0590SSundeep Panicker 
7846bbe0590SSundeep Panicker 	if (retval != -1) {
7856bbe0590SSundeep Panicker 		return (0);
7866bbe0590SSundeep Panicker 	}
7876bbe0590SSundeep Panicker 	return (-1);
7886bbe0590SSundeep Panicker }
7896bbe0590SSundeep Panicker 
7906bbe0590SSundeep Panicker 
7916bbe0590SSundeep Panicker static int
get_packets(hash_obj_t * seg_hash,raw_list_t * rawlist,int offset,int length)7926bbe0590SSundeep Panicker get_packets(hash_obj_t *seg_hash, raw_list_t *rawlist, int offset, int length)
7936bbe0590SSundeep Panicker {
7946bbe0590SSundeep Panicker 	int tag_size;
7956bbe0590SSundeep Panicker 	int paylen;
7966bbe0590SSundeep Panicker 	int retval;
7976bbe0590SSundeep Panicker 	int seg_limit = 0;
7986bbe0590SSundeep Panicker 	int pktcnt = 0;
7996bbe0590SSundeep Panicker 	char *data;
8006bbe0590SSundeep Panicker 	uint32_t crc;
8016bbe0590SSundeep Panicker 	uint32_t origcrc;
8026bbe0590SSundeep Panicker 	fru_tag_t tag;
8036bbe0590SSundeep Panicker 	hash_obj_t *pkt_hash_obj;
8046bbe0590SSundeep Panicker 	hash_obj_t *sec_hash;
8056bbe0590SSundeep Panicker 	fru_segdesc_t *segdesc;
8066bbe0590SSundeep Panicker 	fru_tagtype_t tagtype;
8076bbe0590SSundeep Panicker 	char *ignore_flag;
8086bbe0590SSundeep Panicker 
8096bbe0590SSundeep Panicker 	retval = get_packet(rawlist, &tag, sizeof (fru_tag_t), offset);
8106bbe0590SSundeep Panicker 	if (retval == -1) {
8116bbe0590SSundeep Panicker 		return (-1);
8126bbe0590SSundeep Panicker 	}
8136bbe0590SSundeep Panicker 
8146bbe0590SSundeep Panicker 	/* section hash object */
8156bbe0590SSundeep Panicker 	sec_hash = lookup_handle_object(seg_hash->u.seg_obj->section_hdl,
8166bbe0590SSundeep Panicker 	    SECTION_TYPE);
8176bbe0590SSundeep Panicker 
8186bbe0590SSundeep Panicker 	if (sec_hash == NULL) {
8196bbe0590SSundeep Panicker 		return (-1);
8206bbe0590SSundeep Panicker 	}
8216bbe0590SSundeep Panicker 
8226bbe0590SSundeep Panicker 	seg_hash->u.seg_obj->trailer_offset = offset;
8236bbe0590SSundeep Panicker 
8246bbe0590SSundeep Panicker 	data = (char *)&tag;
8256bbe0590SSundeep Panicker 	while (data[0] != SEG_TRAILER_TAG) {
8266bbe0590SSundeep Panicker 		tagtype	= get_tag_type(&tag); /* verify tag type */
8276bbe0590SSundeep Panicker 		if (tagtype == -1) {
8286bbe0590SSundeep Panicker 			return (-1);
8296bbe0590SSundeep Panicker 		}
8306bbe0590SSundeep Panicker 
8316bbe0590SSundeep Panicker 		tag_size = get_tag_size(tagtype);
8326bbe0590SSundeep Panicker 		if (tag_size == -1) {
8336bbe0590SSundeep Panicker 			return (-1);
8346bbe0590SSundeep Panicker 		}
8356bbe0590SSundeep Panicker 
8366bbe0590SSundeep Panicker 		seg_limit += tag_size;
8376bbe0590SSundeep Panicker 		if (seg_limit > length) {
8386bbe0590SSundeep Panicker 			return (-1);
8396bbe0590SSundeep Panicker 		}
8406bbe0590SSundeep Panicker 
8416bbe0590SSundeep Panicker 		paylen = get_payload_length((void *)&tag);
8426bbe0590SSundeep Panicker 		if (paylen == -1) {
8436bbe0590SSundeep Panicker 			return (-1);
8446bbe0590SSundeep Panicker 		}
8456bbe0590SSundeep Panicker 
8466bbe0590SSundeep Panicker 		seg_limit += paylen;
8476bbe0590SSundeep Panicker 		if (seg_limit > length) {
8486bbe0590SSundeep Panicker 			return (-1);
8496bbe0590SSundeep Panicker 		}
8506bbe0590SSundeep Panicker 		if ((offset + tag_size + paylen) >
8516bbe0590SSundeep Panicker 		    (sec_hash->u.sec_obj->section.offset +
8526bbe0590SSundeep Panicker 		    sec_hash->u.sec_obj->section.length)) {
8536bbe0590SSundeep Panicker 			return (-1);
8546bbe0590SSundeep Panicker 		}
8556bbe0590SSundeep Panicker 
8566bbe0590SSundeep Panicker 		pkt_hash_obj = create_packet_hash_object();
8576bbe0590SSundeep Panicker 		if (pkt_hash_obj == NULL) {
8586bbe0590SSundeep Panicker 			return (-1);
8596bbe0590SSundeep Panicker 		}
8606bbe0590SSundeep Panicker 
8616bbe0590SSundeep Panicker 		pkt_hash_obj->u.pkt_obj->payload = malloc(paylen);
8626bbe0590SSundeep Panicker 		if (pkt_hash_obj->u.pkt_obj->payload == NULL) {
8636bbe0590SSundeep Panicker 			free(pkt_hash_obj);
8646bbe0590SSundeep Panicker 			return (-1);
8656bbe0590SSundeep Panicker 		}
8666bbe0590SSundeep Panicker 
8676bbe0590SSundeep Panicker 		offset += tag_size;
8686bbe0590SSundeep Panicker 
8696bbe0590SSundeep Panicker 		retval = raw_memcpy(pkt_hash_obj->u.pkt_obj->payload, rawlist,
8706bbe0590SSundeep Panicker 		    offset, paylen);
8716bbe0590SSundeep Panicker 
8726bbe0590SSundeep Panicker 		if (retval != paylen) {
8736bbe0590SSundeep Panicker 			free(pkt_hash_obj->u.pkt_obj->payload);
8746bbe0590SSundeep Panicker 			free(pkt_hash_obj);
8756bbe0590SSundeep Panicker 			return (-1);
8766bbe0590SSundeep Panicker 		}
8776bbe0590SSundeep Panicker 
8786bbe0590SSundeep Panicker 		/* don't change this */
8796bbe0590SSundeep Panicker 		pkt_hash_obj->u.pkt_obj->tag.raw_data = 0;
8806bbe0590SSundeep Panicker 		(void) memcpy(&pkt_hash_obj->u.pkt_obj->tag, &tag, tag_size);
8816bbe0590SSundeep Panicker 		pkt_hash_obj->u.pkt_obj->paylen = paylen;
8826bbe0590SSundeep Panicker 		pkt_hash_obj->u.pkt_obj->tag_size = tag_size;
8836bbe0590SSundeep Panicker 		pkt_hash_obj->u.pkt_obj->payload_offset = offset;
8846bbe0590SSundeep Panicker 
8856bbe0590SSundeep Panicker 		offset += paylen;
8866bbe0590SSundeep Panicker 
8876bbe0590SSundeep Panicker 		add_hashobject_to_hashtable(pkt_hash_obj);
8886bbe0590SSundeep Panicker 		add_to_pkt_object_list(seg_hash, pkt_hash_obj);
8896bbe0590SSundeep Panicker 
8906bbe0590SSundeep Panicker 		pktcnt++;
8916bbe0590SSundeep Panicker 
8926bbe0590SSundeep Panicker 		retval = get_packet(rawlist, &tag, sizeof (fru_tag_t),
8936bbe0590SSundeep Panicker 		    offset);
8946bbe0590SSundeep Panicker 		if (retval == -1) {
8956bbe0590SSundeep Panicker 			return (retval);
8966bbe0590SSundeep Panicker 		}
8976bbe0590SSundeep Panicker 
8986bbe0590SSundeep Panicker 		data = (char *)&tag;
8996bbe0590SSundeep Panicker 	}
9006bbe0590SSundeep Panicker 
9016bbe0590SSundeep Panicker 	segdesc	= (fru_segdesc_t *)&seg_hash->u.seg_obj->segment.descriptor;
9026bbe0590SSundeep Panicker 
9036bbe0590SSundeep Panicker 	seg_hash->u.seg_obj->trailer_offset = offset;
9046bbe0590SSundeep Panicker 
9056bbe0590SSundeep Panicker 	if (!segdesc->field.ignore_checksum)  {
9066bbe0590SSundeep Panicker 		crc = get_checksum_crc(seg_hash, seg_limit);
9076bbe0590SSundeep Panicker 		offset = seg_hash->u.seg_obj->segment.offset;
9086bbe0590SSundeep Panicker 
9096bbe0590SSundeep Panicker 		retval = raw_memcpy(&origcrc, rawlist, offset + seg_limit + 1,
9106bbe0590SSundeep Panicker 		    sizeof (origcrc));
9116bbe0590SSundeep Panicker 
9126bbe0590SSundeep Panicker 		ignore_flag = getenv(IGNORE_CHECK);
9136bbe0590SSundeep Panicker 		if (ignore_flag != NULL) {
9146bbe0590SSundeep Panicker 			return (pktcnt);
9156bbe0590SSundeep Panicker 		}
9166bbe0590SSundeep Panicker 
9176bbe0590SSundeep Panicker 		if (retval != sizeof (origcrc)) {
9186bbe0590SSundeep Panicker 			return (-1);
9196bbe0590SSundeep Panicker 		}
9206bbe0590SSundeep Panicker 
9216bbe0590SSundeep Panicker 		origcrc = BE_32(origcrc);
9226bbe0590SSundeep Panicker 		if (origcrc != crc) {
9236bbe0590SSundeep Panicker 			seg_hash->u.seg_obj->trailer_offset = offset;
9246bbe0590SSundeep Panicker 			return (-1);
9256bbe0590SSundeep Panicker 		}
9266bbe0590SSundeep Panicker 	}
9276bbe0590SSundeep Panicker 
9286bbe0590SSundeep Panicker 	return (pktcnt);
9296bbe0590SSundeep Panicker }
9306bbe0590SSundeep Panicker 
9316bbe0590SSundeep Panicker /* ARGSUSED */
9326bbe0590SSundeep Panicker int
fru_get_num_sections(container_hdl_t container,door_cred_t * cred)9336bbe0590SSundeep Panicker fru_get_num_sections(container_hdl_t container, door_cred_t *cred)
9346bbe0590SSundeep Panicker {
9356bbe0590SSundeep Panicker 	hash_obj_t *hash_object;
9366bbe0590SSundeep Panicker 
9376bbe0590SSundeep Panicker 	hash_object = lookup_handle_object(container, CONTAINER_TYPE);
9386bbe0590SSundeep Panicker 	if (hash_object == NULL) {
9396bbe0590SSundeep Panicker 		return (-1);
9406bbe0590SSundeep Panicker 	}
9416bbe0590SSundeep Panicker 
9426bbe0590SSundeep Panicker 	return (hash_object->u.cont_obj->num_of_section);
9436bbe0590SSundeep Panicker }
9446bbe0590SSundeep Panicker 
9456bbe0590SSundeep Panicker /* ARGSUSED */
9466bbe0590SSundeep Panicker int
fru_get_num_segments(section_hdl_t section,door_cred_t * cred)9476bbe0590SSundeep Panicker fru_get_num_segments(section_hdl_t section, door_cred_t *cred)
9486bbe0590SSundeep Panicker {
9496bbe0590SSundeep Panicker 	hash_obj_t *sec_object;
9506bbe0590SSundeep Panicker 	section_obj_t *sec_obj;
9516bbe0590SSundeep Panicker 
9526bbe0590SSundeep Panicker 	sec_object = lookup_handle_object(section, SECTION_TYPE);
9536bbe0590SSundeep Panicker 	if (sec_object == NULL) {
9546bbe0590SSundeep Panicker 		return (-1);
9556bbe0590SSundeep Panicker 	}
9566bbe0590SSundeep Panicker 
9576bbe0590SSundeep Panicker 	sec_obj	= sec_object->u.sec_obj;
9586bbe0590SSundeep Panicker 	if (sec_obj == NULL) {
9596bbe0590SSundeep Panicker 		return (-1);
9606bbe0590SSundeep Panicker 	}
9616bbe0590SSundeep Panicker 
9626bbe0590SSundeep Panicker 	return (sec_obj->num_of_segment);
9636bbe0590SSundeep Panicker }
9646bbe0590SSundeep Panicker 
9656bbe0590SSundeep Panicker /* ARGSUSED */
9666bbe0590SSundeep Panicker int
fru_get_num_packets(segment_hdl_t segment,door_cred_t * cred)9676bbe0590SSundeep Panicker fru_get_num_packets(segment_hdl_t segment, door_cred_t *cred)
9686bbe0590SSundeep Panicker {
9696bbe0590SSundeep Panicker 	int pktcnt;
9706bbe0590SSundeep Panicker 	int length;
9716bbe0590SSundeep Panicker 	uint16_t offset;
9726bbe0590SSundeep Panicker 	hash_obj_t *cont_hash_obj;
9736bbe0590SSundeep Panicker 	hash_obj_t *seg_hash;
9746bbe0590SSundeep Panicker 	hash_obj_t *sec_hash;
9756bbe0590SSundeep Panicker 	fru_segdesc_t *segdesc;
9766bbe0590SSundeep Panicker 	segment_obj_t *segment_object;
9776bbe0590SSundeep Panicker 
9786bbe0590SSundeep Panicker 	seg_hash = lookup_handle_object(segment, SEGMENT_TYPE);
9796bbe0590SSundeep Panicker 	if (seg_hash == NULL) {
9806bbe0590SSundeep Panicker 		return (-1);
9816bbe0590SSundeep Panicker 	}
9826bbe0590SSundeep Panicker 
9836bbe0590SSundeep Panicker 	segment_object = seg_hash->u.seg_obj;
9846bbe0590SSundeep Panicker 	if (segment_object == NULL) {
9856bbe0590SSundeep Panicker 		return (-1);
9866bbe0590SSundeep Panicker 	}
9876bbe0590SSundeep Panicker 
9886bbe0590SSundeep Panicker 	segdesc = (fru_segdesc_t *)&segment_object->segment.descriptor;
9896bbe0590SSundeep Panicker 	if (segdesc->field.opaque) {
9906bbe0590SSundeep Panicker 		return (0);
9916bbe0590SSundeep Panicker 	}
9926bbe0590SSundeep Panicker 
9936bbe0590SSundeep Panicker 	offset = segment_object->segment.offset;
9946bbe0590SSundeep Panicker 	length = segment_object->segment.length;
9956bbe0590SSundeep Panicker 
9966bbe0590SSundeep Panicker 	cont_hash_obj = get_container_hash_object(SEGMENT_TYPE,
9976bbe0590SSundeep Panicker 	    segment_object->section_hdl);
9986bbe0590SSundeep Panicker 
9996bbe0590SSundeep Panicker 	if (cont_hash_obj == NULL) {
10006bbe0590SSundeep Panicker 		return (-1);
10016bbe0590SSundeep Panicker 	}
10026bbe0590SSundeep Panicker 
10036bbe0590SSundeep Panicker 	if (seg_hash->u.seg_obj->pkt_obj_list != NULL) {
10046bbe0590SSundeep Panicker 		return (segment_object->num_of_packets);
10056bbe0590SSundeep Panicker 	}
10066bbe0590SSundeep Panicker 	/* section hash object */
10076bbe0590SSundeep Panicker 	sec_hash = lookup_handle_object(seg_hash->u.seg_obj->section_hdl,
10086bbe0590SSundeep Panicker 	    SECTION_TYPE);
10096bbe0590SSundeep Panicker 	if (sec_hash == NULL) {
10106bbe0590SSundeep Panicker 		return (-1);
10116bbe0590SSundeep Panicker 	}
10126bbe0590SSundeep Panicker 
10136bbe0590SSundeep Panicker 	/* valid segment header b'cos crc8 already validated */
10146bbe0590SSundeep Panicker 	if (offset < sec_hash->u.sec_obj->section.offset) {
1015