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Diffstat (limited to 'include/asm-ia64/sn/sn_feature_sets.h')
-rw-r--r-- | include/asm-ia64/sn/sn_feature_sets.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/asm-ia64/sn/sn_feature_sets.h b/include/asm-ia64/sn/sn_feature_sets.h new file mode 100644 index 000000000000..e68a80853d5d --- /dev/null +++ b/include/asm-ia64/sn/sn_feature_sets.h | |||
@@ -0,0 +1,57 @@ | |||
1 | #ifndef _ASM_IA64_SN_FEATURE_SETS_H | ||
2 | #define _ASM_IA64_SN_FEATURE_SETS_H | ||
3 | |||
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 Silicon Graphics, Inc. All rights reserved. | ||
12 | */ | ||
13 | |||
14 | |||
15 | #include <asm/types.h> | ||
16 | #include <asm/bitops.h> | ||
17 | |||
18 | /* --------------------- PROM Features -----------------------------*/ | ||
19 | extern int sn_prom_feature_available(int id); | ||
20 | |||
21 | #define MAX_PROM_FEATURE_SETS 2 | ||
22 | |||
23 | /* | ||
24 | * The following defines features that may or may not be supported by the | ||
25 | * current PROM. The OS uses sn_prom_feature_available(feature) to test for | ||
26 | * the presence of a PROM feature. Down rev (old) PROMs will always test | ||
27 | * "false" for new features. | ||
28 | * | ||
29 | * Use: | ||
30 | * if (sn_prom_feature_available(PRF_FEATURE_XXX)) | ||
31 | * ... | ||
32 | */ | ||
33 | |||
34 | /* | ||
35 | * Example: feature XXX | ||
36 | */ | ||
37 | #define PRF_FEATURE_XXX 0 | ||
38 | |||
39 | |||
40 | |||
41 | /* --------------------- OS Features -------------------------------*/ | ||
42 | |||
43 | /* | ||
44 | * The following defines OS features that are optionally present in | ||
45 | * the operating system. | ||
46 | * During boot, PROM is notified of these features via a series of calls: | ||
47 | * | ||
48 | * ia64_sn_set_os_feature(feature1); | ||
49 | * | ||
50 | * Once enabled, a feature cannot be disabled. | ||
51 | * | ||
52 | * By default, features are disabled unless explicitly enabled. | ||
53 | */ | ||
54 | #define OSF_MCA_SLV_TO_OS_INIT_SLV 0 | ||
55 | #define OSF_FEAT_LOG_SBES 1 | ||
56 | |||
57 | #endif /* _ASM_IA64_SN_FEATURE_SETS_H */ | ||