projects / deliverable / linux.git / blame
| 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) |
| c347b798 | 45 | #define FW_FEATURE_BEAT 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 BH |
49 | #define FW_FEATURE_OPAL ASM_CONST(0x0000000010000000) |
| 50 | #define FW_FEATURE_OPALv2 ASM_CONST(0x0000000020000000) | |
| d8f48ecc | 51 | #define FW_FEATURE_SET_MODE ASM_CONST(0x0000000040000000) |
| 0388c79c | 52 | #define FW_FEATURE_BEST_ENERGY ASM_CONST(0x0000000080000000) |
| f0ff7eb4 | 53 | #define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000) |
| 5d88aa85 | 54 | #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000) |
| 75b93da4 | 55 | #define FW_FEATURE_OPALv3 ASM_CONST(0x0000000400000000) |
| 3f639ee8 SR |
56 | |
| 57 | #ifndef __ASSEMBLY__ | |
| 1ababe11 | 58 | |
| 8d15a3e5 | 59 | enum { |
| 799d6046 | 60 | #ifdef CONFIG_PPC64 |
| aed31351 | 61 | FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE | |
| 8d15a3e5 SR |
62 | FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY | |
| 63 | FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM | | |
| 64 | FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT | | |
| 65 | FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ | | |
| 66 | FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | | |
| b6dcde5c AB |
67 | FW_FEATURE_BULK_REMOVE | FW_FEATURE_XDABR | |
| 68 | FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | | |
| d8f48ecc | 69 | FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO | |
| f0ff7eb4 | 70 | FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY | |
| 5d88aa85 | 71 | FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN, |
| aed31351 | 72 | FW_FEATURE_PSERIES_ALWAYS = 0, |
| 75b93da4 BH |
73 | FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_OPALv2 | |
| 74 | FW_FEATURE_OPALv3, | |
| 14a43e69 | 75 | FW_FEATURE_POWERNV_ALWAYS = 0, |
| e22ba7e3 AB |
76 | FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, |
| 77 | FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, | |
| c347b798 | 78 | FW_FEATURE_CELLEB_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_BEAT, |
| 9858ee8a | 79 | FW_FEATURE_CELLEB_ALWAYS = 0, |
| e22ba7e3 AB |
80 | FW_FEATURE_NATIVE_POSSIBLE = 0, |
| 81 | FW_FEATURE_NATIVE_ALWAYS = 0, | |
| 8d15a3e5 SR |
82 | FW_FEATURE_POSSIBLE = |
| 83 | #ifdef CONFIG_PPC_PSERIES | |
| aed31351 SR |
84 | FW_FEATURE_PSERIES_POSSIBLE | |
| 85 | #endif | |
| 14a43e69 BH |
86 | #ifdef CONFIG_PPC_POWERNV |
| 87 | FW_FEATURE_POWERNV_POSSIBLE | | |
| 88 | #endif | |
| eb30c720 | 89 | #ifdef CONFIG_PPC_PS3 |
| 82a527f0 | 90 | FW_FEATURE_PS3_POSSIBLE | |
| e22ba7e3 | 91 | #endif |
| c347b798 IK |
92 | #ifdef CONFIG_PPC_CELLEB |
| 93 | FW_FEATURE_CELLEB_POSSIBLE | | |
| 94 | #endif | |
| e22ba7e3 AB |
95 | #ifdef CONFIG_PPC_NATIVE |
| 96 | FW_FEATURE_NATIVE_ALWAYS | | |
| 8d15a3e5 SR |
97 | #endif |
| 98 | 0, | |
| aed31351 SR |
99 | FW_FEATURE_ALWAYS = |
| 100 | #ifdef CONFIG_PPC_PSERIES | |
| 101 | FW_FEATURE_PSERIES_ALWAYS & | |
| 102 | #endif | |
| 14a43e69 BH |
103 | #ifdef CONFIG_PPC_POWERNV |
| 104 | FW_FEATURE_POWERNV_ALWAYS & | |
| 105 | #endif | |
| eb30c720 | 106 | #ifdef CONFIG_PPC_PS3 |
| 82a527f0 | 107 | FW_FEATURE_PS3_ALWAYS & |
| e22ba7e3 | 108 | #endif |
| c347b798 IK |
109 | #ifdef CONFIG_PPC_CELLEB |
| 110 | FW_FEATURE_CELLEB_ALWAYS & | |
| 111 | #endif | |
| e22ba7e3 AB |
112 | #ifdef CONFIG_PPC_NATIVE |
| 113 | FW_FEATURE_NATIVE_ALWAYS & | |
| aed31351 SR |
114 | #endif |
| 115 | FW_FEATURE_POSSIBLE, | |
| 799d6046 PM |
116 | |
| 117 | #else /* CONFIG_PPC64 */ | |
| 118 | FW_FEATURE_POSSIBLE = 0, | |
| 119 | FW_FEATURE_ALWAYS = 0, | |
| 120 | #endif | |
| 8d15a3e5 SR |
121 | }; |
| 122 | ||
| 1ababe11 SR |
123 | /* This is used to identify firmware features which are available |
| 124 | * to the kernel. | |
| 125 | */ | |
| d0160bf0 | 126 | extern unsigned long powerpc_firmware_features; |
| 1ababe11 | 127 | |
| dd4d7bfa ME |
128 | #define firmware_has_feature(feature) \ |
| 129 | ((FW_FEATURE_ALWAYS & (feature)) || \ | |
| d0160bf0 | 130 | (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature))) |
| 1ababe11 | 131 | |
| 8c4f1f29 ME |
132 | extern void system_reset_fwnmi(void); |
| 133 | extern void machine_check_fwnmi(void); | |
| 134 | ||
| 135 | /* This is true if we are using the firmware NMI handler (typically LPAR) */ | |
| 136 | extern int fwnmi_active; | |
| 137 | ||
| 42c4aaad BH |
138 | extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup; |
| 139 | ||
| 1ababe11 SR |
140 | #endif /* __ASSEMBLY__ */ |
| 141 | #endif /* __KERNEL__ */ | |
| 21f35f28 | 142 | #endif /* __ASM_POWERPC_FIRMWARE_H */ |