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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _PCIBUS_LABELS_H
#define _PCIBUS_LABELS_H
#include <hostbridge.h>
#include <did.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* When all we're provided is a physical slot number, these structures
* allow us to attach an accompanying label.
*/
typedef struct physnm {
int ps_num;
const char *ps_label;
} physnm_t;
typedef struct pphysnm {
const char *pnm_platform; /* platform on which the names apply */
int pnm_nnames; /* number of names */
struct physnm *pnm_names; /* array of labels */
} pphysnm_t;
typedef struct physlot_names {
int psn_nplats;
struct pphysnm *psn_names;
} physlot_names_t;
/*
* Sometimes OBP gets it wrong, there's a slot-names property, but it
* is incorrect. These structures allow us to replace a given label A
* with a different label B prior to attaching the label to a topology node.
*/
typedef struct slot_rwd {
const char *srw_obp; /* slot name found */
const char *srw_new; /* replacement slot name */
int (*srw_test)(topo_mod_t *, did_t *); /* test function */
} slot_rwd_t;
typedef struct plat_rwd {
const char *prw_platform; /* platform on which the names apply */
int prw_nrewrites; /* number of rewrites */
struct slot_rwd *prw_rewrites; /* array of rewrites */
} plat_rwd_t;
typedef struct slotnm_rewrite {
int srw_nplats;
struct plat_rwd *srw_platrewrites;
} slotnm_rewrite_t;
/*
* We can locate a label without help from OBP slot-names or a
* physical slot-name, if need be. Having to resort to this, though is
* really an indication that there's a bug in the platform OBP.
*/
typedef struct devlab {
int dl_board; /* board number */
int dl_bridge; /* hostbridge number */
int dl_rc; /* root complex number */
int dl_bus; /* bus number */
int dl_dev; /* device number */
const char *dl_label; /* label to use */
int (*dl_test)(topo_mod_t *, did_t *); /* test function */
} devlab_t;
typedef struct pdevlabs {
const char *pdl_platform; /* Name of the platform */
int pdl_nnames; /* number of missing names */
struct devlab *pdl_names; /* the missing names */
} pdevlabs_t;
typedef struct missing_names {
int mn_nplats; /* number of platforms with entries */
struct pdevlabs *mn_names; /* platform entries */
} missing_names_t;
extern int pci_label_cmn(topo_mod_t *mod, tnode_t *, nvlist_t *, nvlist_t **);
extern int pci_fru_cmn(topo_mod_t *mod, tnode_t *, nvlist_t *, nvlist_t **);
extern char *pci_slot_label_lookup(topo_mod_t *, tnode_t *, did_t *, did_t *);
#ifdef __cplusplus
}
#endif
#endif /* _PCIBUS_LABELS_H */
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