^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #ifndef _ASM_X86_REQUIRED_FEATURES_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #define _ASM_X86_REQUIRED_FEATURES_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) /* Define minimum CPUID feature set for kernel These bits are checked
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) really early to actually display a visible error message before the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) kernel dies. Make sure to assign features to the proper mask!
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) Some requirements that are not in CPUID yet are also in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) The real information is in arch/x86/Kconfig.cpu, this just converts
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) the CONFIGs into a bitmask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #ifndef CONFIG_MATH_EMULATION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) # define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) # define NEED_FPU 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #if defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) # define NEED_PAE (1<<(X86_FEATURE_PAE & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) # define NEED_PAE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #ifdef CONFIG_X86_CMPXCHG64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) # define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) # define NEED_CX8 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #if defined(CONFIG_X86_CMOV) || defined(CONFIG_X86_64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) # define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) # define NEED_CMOV 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #ifdef CONFIG_X86_USE_3DNOW
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) # define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) # define NEED_3DNOW 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #if defined(CONFIG_X86_P6_NOP) || defined(CONFIG_X86_64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) # define NEED_NOPL (1<<(X86_FEATURE_NOPL & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) # define NEED_NOPL 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #ifdef CONFIG_MATOM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) # define NEED_MOVBE (1<<(X86_FEATURE_MOVBE & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) # define NEED_MOVBE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #ifdef CONFIG_X86_64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #ifdef CONFIG_PARAVIRT_XXL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) /* Paravirtualized systems may not have PSE or PGE available */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define NEED_PSE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define NEED_PGE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define NEED_PSE (1<<(X86_FEATURE_PSE) & 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define NEED_PGE (1<<(X86_FEATURE_PGE) & 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define NEED_MSR (1<<(X86_FEATURE_MSR & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define NEED_XMM (1<<(X86_FEATURE_XMM & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define NEED_LM (1<<(X86_FEATURE_LM & 31))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define NEED_PSE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define NEED_MSR 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define NEED_PGE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #define NEED_FXSR 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define NEED_XMM 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define NEED_XMM2 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define NEED_LM 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) NEED_XMM|NEED_XMM2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #define SSE_MASK (NEED_XMM|NEED_XMM2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define REQUIRED_MASK2 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define REQUIRED_MASK3 (NEED_NOPL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define REQUIRED_MASK4 (NEED_MOVBE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #define REQUIRED_MASK5 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define REQUIRED_MASK6 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) #define REQUIRED_MASK7 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #define REQUIRED_MASK8 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define REQUIRED_MASK9 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define REQUIRED_MASK10 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #define REQUIRED_MASK11 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define REQUIRED_MASK12 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #define REQUIRED_MASK13 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) #define REQUIRED_MASK14 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define REQUIRED_MASK15 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define REQUIRED_MASK16 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define REQUIRED_MASK17 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define REQUIRED_MASK18 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #endif /* _ASM_X86_REQUIRED_FEATURES_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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