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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
- #define PRF_CPU_DISABLE_SUPPORT 3
- /* --------------------- 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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