]>
Commit | Line | Data |
---|---|---|
1ababe11 | 1 | /* |
1ababe11 SR |
2 | * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) |
3 | * | |
4 | * Modifications for ppc64: | |
5 | * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License | |
9 | * as published by the Free Software Foundation; either version | |
10 | * 2 of the License, or (at your option) any later version. | |
11 | */ | |
21f35f28 ME |
12 | #ifndef __ASM_POWERPC_FIRMWARE_H |
13 | #define __ASM_POWERPC_FIRMWARE_H | |
1ababe11 SR |
14 | |
15 | #ifdef __KERNEL__ | |
16 | ||
17 | #ifndef __ASSEMBLY__ | |
18 | ||
19 | /* firmware feature bitmask values */ | |
20 | #define FIRMWARE_MAX_FEATURES 63 | |
21 | ||
22 | #define FW_FEATURE_PFT (1UL<<0) | |
23 | #define FW_FEATURE_TCE (1UL<<1) | |
24 | #define FW_FEATURE_SPRG0 (1UL<<2) | |
25 | #define FW_FEATURE_DABR (1UL<<3) | |
26 | #define FW_FEATURE_COPY (1UL<<4) | |
27 | #define FW_FEATURE_ASR (1UL<<5) | |
28 | #define FW_FEATURE_DEBUG (1UL<<6) | |
29 | #define FW_FEATURE_TERM (1UL<<7) | |
30 | #define FW_FEATURE_PERF (1UL<<8) | |
31 | #define FW_FEATURE_DUMP (1UL<<9) | |
32 | #define FW_FEATURE_INTERRUPT (1UL<<10) | |
33 | #define FW_FEATURE_MIGRATE (1UL<<11) | |
34 | #define FW_FEATURE_PERFMON (1UL<<12) | |
35 | #define FW_FEATURE_CRQ (1UL<<13) | |
36 | #define FW_FEATURE_VIO (1UL<<14) | |
37 | #define FW_FEATURE_RDMA (1UL<<15) | |
38 | #define FW_FEATURE_LLAN (1UL<<16) | |
39 | #define FW_FEATURE_BULK (1UL<<17) | |
40 | #define FW_FEATURE_XDABR (1UL<<18) | |
41 | #define FW_FEATURE_MULTITCE (1UL<<19) | |
42 | #define FW_FEATURE_SPLPAR (1UL<<20) | |
aed31351 | 43 | #define FW_FEATURE_ISERIES (1UL<<21) |
1ababe11 | 44 | |
8d15a3e5 | 45 | enum { |
aed31351 | 46 | FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE | |
8d15a3e5 SR |
47 | FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY | |
48 | FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM | | |
49 | FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT | | |
50 | FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ | | |
51 | FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | | |
52 | FW_FEATURE_BULK | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE | | |
53 | FW_FEATURE_SPLPAR, | |
aed31351 SR |
54 | FW_FEATURE_PSERIES_ALWAYS = 0, |
55 | FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES, | |
56 | FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES, | |
8d15a3e5 SR |
57 | FW_FEATURE_POSSIBLE = |
58 | #ifdef CONFIG_PPC_PSERIES | |
aed31351 SR |
59 | FW_FEATURE_PSERIES_POSSIBLE | |
60 | #endif | |
61 | #ifdef CONFIG_PPC_ISERIES | |
62 | FW_FEATURE_ISERIES_POSSIBLE | | |
8d15a3e5 SR |
63 | #endif |
64 | 0, | |
aed31351 SR |
65 | FW_FEATURE_ALWAYS = |
66 | #ifdef CONFIG_PPC_PSERIES | |
67 | FW_FEATURE_PSERIES_ALWAYS & | |
68 | #endif | |
69 | #ifdef CONFIG_PPC_ISERIES | |
70 | FW_FEATURE_ISERIES_ALWAYS & | |
71 | #endif | |
72 | FW_FEATURE_POSSIBLE, | |
8d15a3e5 SR |
73 | }; |
74 | ||
1ababe11 SR |
75 | /* This is used to identify firmware features which are available |
76 | * to the kernel. | |
77 | */ | |
78 | extern unsigned long ppc64_firmware_features; | |
79 | ||
80 | static inline unsigned long firmware_has_feature(unsigned long feature) | |
81 | { | |
aed31351 SR |
82 | return (FW_FEATURE_ALWAYS & feature) || |
83 | (FW_FEATURE_POSSIBLE & ppc64_firmware_features & feature); | |
1ababe11 SR |
84 | } |
85 | ||
8d15a3e5 | 86 | #ifdef CONFIG_PPC_PSERIES |
1ababe11 SR |
87 | typedef struct { |
88 | unsigned long val; | |
89 | char * name; | |
90 | } firmware_feature_t; | |
91 | ||
92 | extern firmware_feature_t firmware_features_table[]; | |
8d15a3e5 | 93 | #endif |
1ababe11 SR |
94 | |
95 | #endif /* __ASSEMBLY__ */ | |
96 | #endif /* __KERNEL__ */ | |
21f35f28 | 97 | #endif /* __ASM_POWERPC_FIRMWARE_H */ |