^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Modifications for ppc64:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef __ASM_POWERPC_FIRMWARE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define __ASM_POWERPC_FIRMWARE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifdef __KERNEL__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <asm/asm-const.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /* firmware feature bitmask values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define FW_FEATURE_PFT ASM_CONST(0x0000000000000001)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define FW_FEATURE_TCE ASM_CONST(0x0000000000000002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define FW_FEATURE_SPRG0 ASM_CONST(0x0000000000000004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define FW_FEATURE_DABR ASM_CONST(0x0000000000000008)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define FW_FEATURE_COPY ASM_CONST(0x0000000000000010)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define FW_FEATURE_ASR ASM_CONST(0x0000000000000020)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define FW_FEATURE_DEBUG ASM_CONST(0x0000000000000040)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define FW_FEATURE_TERM ASM_CONST(0x0000000000000080)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define FW_FEATURE_PERF ASM_CONST(0x0000000000000100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define FW_FEATURE_DUMP ASM_CONST(0x0000000000000200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define FW_FEATURE_INTERRUPT ASM_CONST(0x0000000000000400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define FW_FEATURE_MIGRATE ASM_CONST(0x0000000000000800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define FW_FEATURE_PERFMON ASM_CONST(0x0000000000001000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define FW_FEATURE_CRQ ASM_CONST(0x0000000000002000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define FW_FEATURE_VIO ASM_CONST(0x0000000000004000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define FW_FEATURE_RDMA ASM_CONST(0x0000000000008000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define FW_FEATURE_LLAN ASM_CONST(0x0000000000010000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define FW_FEATURE_BULK_REMOVE ASM_CONST(0x0000000000020000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define FW_FEATURE_XDABR ASM_CONST(0x0000000000040000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define FW_FEATURE_PUT_TCE_IND ASM_CONST(0x0000000000080000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define FW_FEATURE_HPT_RESIZE ASM_CONST(0x0000000001000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define FW_FEATURE_CMO ASM_CONST(0x0000000002000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define FW_FEATURE_VPHN ASM_CONST(0x0000000004000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define FW_FEATURE_XCMO ASM_CONST(0x0000000008000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define FW_FEATURE_OPAL ASM_CONST(0x0000000010000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define FW_FEATURE_SET_MODE ASM_CONST(0x0000000040000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define FW_FEATURE_BEST_ENERGY ASM_CONST(0x0000000080000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define FW_FEATURE_DRMEM_V2 ASM_CONST(0x0000000400000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000800000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define FW_FEATURE_BLOCK_REMOVE ASM_CONST(0x0000001000000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define FW_FEATURE_PAPR_SCM ASM_CONST(0x0000002000000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define FW_FEATURE_ULTRAVISOR ASM_CONST(0x0000004000000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define FW_FEATURE_STUFF_TCE ASM_CONST(0x0000008000000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define FW_FEATURE_RPT_INVALIDATE ASM_CONST(0x0000010000000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #ifndef __ASSEMBLY__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #ifdef CONFIG_PPC64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) FW_FEATURE_MIGRATE | FW_FEATURE_PERFMON | FW_FEATURE_CRQ |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) FW_FEATURE_BULK_REMOVE | FW_FEATURE_XDABR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) FW_FEATURE_PUT_TCE_IND | FW_FEATURE_STUFF_TCE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) FW_FEATURE_SPLPAR | FW_FEATURE_LPAR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) FW_FEATURE_HPT_RESIZE | FW_FEATURE_DRMEM_V2 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) FW_FEATURE_DRC_INFO | FW_FEATURE_BLOCK_REMOVE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) FW_FEATURE_PAPR_SCM | FW_FEATURE_ULTRAVISOR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) FW_FEATURE_RPT_INVALIDATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) FW_FEATURE_PSERIES_ALWAYS = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_ULTRAVISOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) FW_FEATURE_POWERNV_ALWAYS = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) FW_FEATURE_NATIVE_POSSIBLE = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) FW_FEATURE_NATIVE_ALWAYS = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) FW_FEATURE_POSSIBLE =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #ifdef CONFIG_PPC_PSERIES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) FW_FEATURE_PSERIES_POSSIBLE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #ifdef CONFIG_PPC_POWERNV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) FW_FEATURE_POWERNV_POSSIBLE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #ifdef CONFIG_PPC_PS3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) FW_FEATURE_PS3_POSSIBLE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #ifdef CONFIG_PPC_NATIVE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) FW_FEATURE_NATIVE_ALWAYS |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) FW_FEATURE_ALWAYS =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) #ifdef CONFIG_PPC_PSERIES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) FW_FEATURE_PSERIES_ALWAYS &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #ifdef CONFIG_PPC_POWERNV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) FW_FEATURE_POWERNV_ALWAYS &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #ifdef CONFIG_PPC_PS3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) FW_FEATURE_PS3_ALWAYS &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #ifdef CONFIG_PPC_NATIVE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) FW_FEATURE_NATIVE_ALWAYS &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) FW_FEATURE_POSSIBLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #else /* CONFIG_PPC64 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) FW_FEATURE_POSSIBLE = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) FW_FEATURE_ALWAYS = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) /* This is used to identify firmware features which are available
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) * to the kernel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) extern unsigned long powerpc_firmware_features;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) #define firmware_has_feature(feature) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) ((FW_FEATURE_ALWAYS & (feature)) || \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) extern void system_reset_fwnmi(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) extern void machine_check_fwnmi(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /* This is true if we are using the firmware NMI handler (typically LPAR) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) extern int fwnmi_active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) extern int ibm_nmi_interlock_token;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #ifdef CONFIG_PPC_PSERIES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) void pseries_probe_fw_features(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) static inline void pseries_probe_fw_features(void) { };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #endif /* __ASSEMBLY__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) #endif /* __KERNEL__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) #endif /* __ASM_POWERPC_FIRMWARE_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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