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 | ||
3f639ee8 | 17 | #include <asm/asm-compat.h> |
c5157e58 | 18 | #include <asm/feature-fixups.h> |
1ababe11 SR |
19 | |
20 | /* firmware feature bitmask values */ | |
1ababe11 | 21 | |
3f639ee8 SR |
22 | #define FW_FEATURE_PFT ASM_CONST(0x0000000000000001) |
23 | #define FW_FEATURE_TCE ASM_CONST(0x0000000000000002) | |
24 | #define FW_FEATURE_SPRG0 ASM_CONST(0x0000000000000004) | |
25 | #define FW_FEATURE_DABR ASM_CONST(0x0000000000000008) | |
26 | #define FW_FEATURE_COPY ASM_CONST(0x0000000000000010) | |
27 | #define FW_FEATURE_ASR ASM_CONST(0x0000000000000020) | |
28 | #define FW_FEATURE_DEBUG ASM_CONST(0x0000000000000040) | |
29 | #define FW_FEATURE_TERM ASM_CONST(0x0000000000000080) | |
30 | #define FW_FEATURE_PERF ASM_CONST(0x0000000000000100) | |
31 | #define FW_FEATURE_DUMP ASM_CONST(0x0000000000000200) | |
32 | #define FW_FEATURE_INTERRUPT ASM_CONST(0x0000000000000400) | |
33 | #define FW_FEATURE_MIGRATE ASM_CONST(0x0000000000000800) | |
34 | #define FW_FEATURE_PERFMON ASM_CONST(0x0000000000001000) | |
35 | #define FW_FEATURE_CRQ ASM_CONST(0x0000000000002000) | |
36 | #define FW_FEATURE_VIO ASM_CONST(0x0000000000004000) | |
37 | #define FW_FEATURE_RDMA ASM_CONST(0x0000000000008000) | |
38 | #define FW_FEATURE_LLAN ASM_CONST(0x0000000000010000) | |
b6dcde5c | 39 | #define FW_FEATURE_BULK_REMOVE ASM_CONST(0x0000000000020000) |
3f639ee8 SR |
40 | #define FW_FEATURE_XDABR ASM_CONST(0x0000000000040000) |
41 | #define FW_FEATURE_MULTITCE ASM_CONST(0x0000000000080000) | |
42 | #define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000) | |
3f639ee8 | 43 | #define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000) |
e22ba7e3 | 44 | #define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000) |
bf4981a0 | 45 | /* Free ASM_CONST(0x0000000001000000) */ |
b6dcde5c | 46 | #define FW_FEATURE_CMO ASM_CONST(0x0000000002000000) |
36f567b4 | 47 | #define FW_FEATURE_VPHN ASM_CONST(0x0000000004000000) |
9ee820fa | 48 | #define FW_FEATURE_XCMO ASM_CONST(0x0000000008000000) |
14a43e69 | 49 | #define FW_FEATURE_OPAL ASM_CONST(0x0000000010000000) |
d8f48ecc | 50 | #define FW_FEATURE_SET_MODE ASM_CONST(0x0000000040000000) |
0388c79c | 51 | #define FW_FEATURE_BEST_ENERGY ASM_CONST(0x0000000080000000) |
f0ff7eb4 | 52 | #define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000) |
5d88aa85 | 53 | #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000) |
3f639ee8 SR |
54 | |
55 | #ifndef __ASSEMBLY__ | |
1ababe11 | 56 | |
8d15a3e5 | 57 | enum { |
799d6046 | 58 | #ifdef CONFIG_PPC64 |
aed31351 | 59 | FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE | |
8d15a3e5 SR |
60 | FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY | |
61 | FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM | | |
62 | FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT | | |
63 | FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ | | |
64 | FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | | |
b6dcde5c AB |
65 | FW_FEATURE_BULK_REMOVE | FW_FEATURE_XDABR | |
66 | FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | | |
d8f48ecc | 67 | FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO | |
f0ff7eb4 | 68 | FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY | |
5d88aa85 | 69 | FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN, |
aed31351 | 70 | FW_FEATURE_PSERIES_ALWAYS = 0, |
e4d54f71 | 71 | FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL, |
14a43e69 | 72 | FW_FEATURE_POWERNV_ALWAYS = 0, |
e22ba7e3 AB |
73 | FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, |
74 | FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, | |
75 | FW_FEATURE_NATIVE_POSSIBLE = 0, | |
76 | FW_FEATURE_NATIVE_ALWAYS = 0, | |
8d15a3e5 SR |
77 | FW_FEATURE_POSSIBLE = |
78 | #ifdef CONFIG_PPC_PSERIES | |
aed31351 SR |
79 | FW_FEATURE_PSERIES_POSSIBLE | |
80 | #endif | |
14a43e69 BH |
81 | #ifdef CONFIG_PPC_POWERNV |
82 | FW_FEATURE_POWERNV_POSSIBLE | | |
83 | #endif | |
eb30c720 | 84 | #ifdef CONFIG_PPC_PS3 |
82a527f0 | 85 | FW_FEATURE_PS3_POSSIBLE | |
e22ba7e3 AB |
86 | #endif |
87 | #ifdef CONFIG_PPC_NATIVE | |
88 | FW_FEATURE_NATIVE_ALWAYS | | |
8d15a3e5 SR |
89 | #endif |
90 | 0, | |
aed31351 SR |
91 | FW_FEATURE_ALWAYS = |
92 | #ifdef CONFIG_PPC_PSERIES | |
93 | FW_FEATURE_PSERIES_ALWAYS & | |
94 | #endif | |
14a43e69 BH |
95 | #ifdef CONFIG_PPC_POWERNV |
96 | FW_FEATURE_POWERNV_ALWAYS & | |
97 | #endif | |
eb30c720 | 98 | #ifdef CONFIG_PPC_PS3 |
82a527f0 | 99 | FW_FEATURE_PS3_ALWAYS & |
e22ba7e3 AB |
100 | #endif |
101 | #ifdef CONFIG_PPC_NATIVE | |
102 | FW_FEATURE_NATIVE_ALWAYS & | |
aed31351 SR |
103 | #endif |
104 | FW_FEATURE_POSSIBLE, | |
799d6046 PM |
105 | |
106 | #else /* CONFIG_PPC64 */ | |
107 | FW_FEATURE_POSSIBLE = 0, | |
108 | FW_FEATURE_ALWAYS = 0, | |
109 | #endif | |
8d15a3e5 SR |
110 | }; |
111 | ||
1ababe11 SR |
112 | /* This is used to identify firmware features which are available |
113 | * to the kernel. | |
114 | */ | |
d0160bf0 | 115 | extern unsigned long powerpc_firmware_features; |
1ababe11 | 116 | |
dd4d7bfa ME |
117 | #define firmware_has_feature(feature) \ |
118 | ((FW_FEATURE_ALWAYS & (feature)) || \ | |
d0160bf0 | 119 | (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature))) |
1ababe11 | 120 | |
8c4f1f29 ME |
121 | extern void system_reset_fwnmi(void); |
122 | extern void machine_check_fwnmi(void); | |
123 | ||
124 | /* This is true if we are using the firmware NMI handler (typically LPAR) */ | |
125 | extern int fwnmi_active; | |
126 | ||
42c4aaad BH |
127 | extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup; |
128 | ||
1ababe11 SR |
129 | #endif /* __ASSEMBLY__ */ |
130 | #endif /* __KERNEL__ */ | |
21f35f28 | 131 | #endif /* __ASM_POWERPC_FIRMWARE_H */ |