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#ifndef _ASM_IA64_SN_FEATURE_SETS_H
#define _ASM_IA64_SN_FEATURE_SETS_H
/*
* SN PROM Features
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 2005-2006 Silicon Graphics, Inc. All rights reserved.
*/
/* --------------------- PROM Features -----------------------------*/
extern int sn_prom_feature_available(int id);
#define MAX_PROM_FEATURE_SETS 2
/*
* The following defines features that may or may not be supported by the
* current PROM. The OS uses sn_prom_feature_available(feature) to test for
* the presence of a PROM feature. Down rev (old) PROMs will always test
* "false" for new features.
*
* Use:
* if (sn_prom_feature_available(PRF_XXX))
* ...
*/
#define PRF_PAL_CACHE_FLUSH_SAFE 0
#define PRF_DEVICE_FLUSH_LIST 1
#define PRF_HOTPLUG_SUPPORT 2
/* --------------------- OS Features -------------------------------*/
/*
* The following defines OS features that are optionally present in
* the operating system.
* During boot, PROM is notified of these features via a series of calls:
*
* ia64_sn_set_os_feature(feature1);
*
* Once enabled, a feature cannot be disabled.
*
* By default, features are disabled unless explicitly enabled.
*
* These defines must be kept in sync with the corresponding
* PROM definitions in feature_sets.h.
*/
#define OSF_MCA_SLV_TO_OS_INIT_SLV 0
#define OSF_FEAT_LOG_SBES 1
#define OSF_ACPI_ENABLE 2
#define OSF_PCISEGMENT_ENABLE 3
#endif /* _ASM_IA64_SN_FEATURE_SETS_H */
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