debuggers.hg

view xen/include/asm-ia64/linux/asm/sn/sn_feature_sets.h @ 0:7d21f7218375

Exact replica of unstable on 051908 + README-this
author Mukesh Rathor
date Mon May 19 15:34:57 2008 -0700 (2008-05-19)
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1 #ifndef _ASM_IA64_SN_FEATURE_SETS_H
2 #define _ASM_IA64_SN_FEATURE_SETS_H
4 /*
5 * SN PROM Features
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
9 * for more details.
10 *
11 * Copyright (c) 2005-2006 Silicon Graphics, Inc. All rights reserved.
12 */
15 /* --------------------- PROM Features -----------------------------*/
16 extern int sn_prom_feature_available(int id);
18 #define MAX_PROM_FEATURE_SETS 2
20 /*
21 * The following defines features that may or may not be supported by the
22 * current PROM. The OS uses sn_prom_feature_available(feature) to test for
23 * the presence of a PROM feature. Down rev (old) PROMs will always test
24 * "false" for new features.
25 *
26 * Use:
27 * if (sn_prom_feature_available(PRF_XXX))
28 * ...
29 */
31 #define PRF_PAL_CACHE_FLUSH_SAFE 0
32 #define PRF_DEVICE_FLUSH_LIST 1
33 #define PRF_HOTPLUG_SUPPORT 2
35 /* --------------------- OS Features -------------------------------*/
37 /*
38 * The following defines OS features that are optionally present in
39 * the operating system.
40 * During boot, PROM is notified of these features via a series of calls:
41 *
42 * ia64_sn_set_os_feature(feature1);
43 *
44 * Once enabled, a feature cannot be disabled.
45 *
46 * By default, features are disabled unless explicitly enabled.
47 */
48 #define OSF_MCA_SLV_TO_OS_INIT_SLV 0
49 #define OSF_FEAT_LOG_SBES 1
51 #endif /* _ASM_IA64_SN_FEATURE_SETS_H */