| #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 */ |