| /* | |
| * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) | |
| * | |
| * Modifications for ppc64: | |
| * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * as published by the Free Software Foundation; either version | |
| * 2 of the License, or (at your option) any later version. | |
| */ | |
| #ifndef __ASM_POWERPC_FIRMWARE_H | |
| #define __ASM_POWERPC_FIRMWARE_H | |
| #ifdef __KERNEL__ | |
| #include <asm/asm-compat.h> | |
| #include <asm/feature-fixups.h> | |
| /* firmware feature bitmask values */ | |
| #define FW_FEATURE_PFT ASM_CONST(0x0000000000000001) | |
| #define FW_FEATURE_TCE ASM_CONST(0x0000000000000002) | |
| #define FW_FEATURE_SPRG0 ASM_CONST(0x0000000000000004) | |
| #define FW_FEATURE_DABR ASM_CONST(0x0000000000000008) | |
| #define FW_FEATURE_COPY ASM_CONST(0x0000000000000010) | |
| #define FW_FEATURE_ASR ASM_CONST(0x0000000000000020) | |
| #define FW_FEATURE_DEBUG ASM_CONST(0x0000000000000040) | |
| #define FW_FEATURE_TERM ASM_CONST(0x0000000000000080) | |
| #define FW_FEATURE_PERF ASM_CONST(0x0000000000000100) | |
| #define FW_FEATURE_DUMP ASM_CONST(0x0000000000000200) | |
| #define FW_FEATURE_INTERRUPT ASM_CONST(0x0000000000000400) | |
| #define FW_FEATURE_MIGRATE ASM_CONST(0x0000000000000800) | |
| #define FW_FEATURE_PERFMON ASM_CONST(0x0000000000001000) | |
| #define FW_FEATURE_CRQ ASM_CONST(0x0000000000002000) | |
| #define FW_FEATURE_VIO ASM_CONST(0x0000000000004000) | |
| #define FW_FEATURE_RDMA ASM_CONST(0x0000000000008000) | |
| #define FW_FEATURE_LLAN ASM_CONST(0x0000000000010000) | |
| #define FW_FEATURE_BULK_REMOVE ASM_CONST(0x0000000000020000) | |
| #define FW_FEATURE_XDABR ASM_CONST(0x0000000000040000) | |
| #define FW_FEATURE_MULTITCE ASM_CONST(0x0000000000080000) | |
| #define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000) | |
| #define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000) | |
| #define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000) | |
| /* Free ASM_CONST(0x0000000001000000) */ | |
| #define FW_FEATURE_CMO ASM_CONST(0x0000000002000000) | |
| #define FW_FEATURE_VPHN ASM_CONST(0x0000000004000000) | |
| #define FW_FEATURE_XCMO ASM_CONST(0x0000000008000000) | |
| #define FW_FEATURE_OPAL ASM_CONST(0x0000000010000000) | |
| #define FW_FEATURE_SET_MODE ASM_CONST(0x0000000040000000) | |
| #define FW_FEATURE_BEST_ENERGY ASM_CONST(0x0000000080000000) | |
| #define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000) | |
| #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000) | |
| #ifndef __ASSEMBLY__ | |
| enum { | |
| #ifdef CONFIG_PPC64 | |
| FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE | | |
| FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY | | |
| FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM | | |
| FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT | | |
| FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ | | |
| FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | | |
| FW_FEATURE_BULK_REMOVE | FW_FEATURE_XDABR | | |
| FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | | |
| FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO | | |
| FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY | | |
| FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN, | |
| FW_FEATURE_PSERIES_ALWAYS = 0, | |
| FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL, | |
| FW_FEATURE_POWERNV_ALWAYS = 0, | |
| FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, | |
| FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, | |
| FW_FEATURE_NATIVE_POSSIBLE = 0, | |
| FW_FEATURE_NATIVE_ALWAYS = 0, | |
| FW_FEATURE_POSSIBLE = | |
| #ifdef CONFIG_PPC_PSERIES | |
| FW_FEATURE_PSERIES_POSSIBLE | | |
| #endif | |
| #ifdef CONFIG_PPC_POWERNV | |
| FW_FEATURE_POWERNV_POSSIBLE | | |
| #endif | |
| #ifdef CONFIG_PPC_PS3 | |
| FW_FEATURE_PS3_POSSIBLE | | |
| #endif | |
| #ifdef CONFIG_PPC_NATIVE | |
| FW_FEATURE_NATIVE_ALWAYS | | |
| #endif | |
| 0, | |
| FW_FEATURE_ALWAYS = | |
| #ifdef CONFIG_PPC_PSERIES | |
| FW_FEATURE_PSERIES_ALWAYS & | |
| #endif | |
| #ifdef CONFIG_PPC_POWERNV | |
| FW_FEATURE_POWERNV_ALWAYS & | |
| #endif | |
| #ifdef CONFIG_PPC_PS3 | |
| FW_FEATURE_PS3_ALWAYS & | |
| #endif | |
| #ifdef CONFIG_PPC_NATIVE | |
| FW_FEATURE_NATIVE_ALWAYS & | |
| #endif | |
| FW_FEATURE_POSSIBLE, | |
| #else /* CONFIG_PPC64 */ | |
| FW_FEATURE_POSSIBLE = 0, | |
| FW_FEATURE_ALWAYS = 0, | |
| #endif | |
| }; | |
| /* This is used to identify firmware features which are available | |
| * to the kernel. | |
| */ | |
| extern unsigned long powerpc_firmware_features; | |
| #define firmware_has_feature(feature) \ | |
| ((FW_FEATURE_ALWAYS & (feature)) || \ | |
| (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature))) | |
| extern void system_reset_fwnmi(void); | |
| extern void machine_check_fwnmi(void); | |
| /* This is true if we are using the firmware NMI handler (typically LPAR) */ | |
| extern int fwnmi_active; | |
| extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup; | |
| #ifdef CONFIG_PPC_PSERIES | |
| void pseries_probe_fw_features(void); | |
| #else | |
| static inline void pseries_probe_fw_features(void) { }; | |
| #endif | |
| #endif /* __ASSEMBLY__ */ | |
| #endif /* __KERNEL__ */ | |
| #endif /* __ASM_POWERPC_FIRMWARE_H */ |