mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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a929bdc52b
Probe for availablility of M{T,F}HC0 instructions used with e.g. XPA in the VZ guest context, and make it available via cpu_guest_has_mvh. This will be helpful in properly emulating the MAAR registers in KVM for MIPS VZ. Signed-off-by: James Hogan <james.hogan@imgtec.com> Acked-by: Ralf Baechle <ralf@linux-mips.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Radim Krčmář" <rkrcmar@redhat.com> Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org
580 lines
17 KiB
C
580 lines
17 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2003, 2004 Ralf Baechle
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* Copyright (C) 2004 Maciej W. Rozycki
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*/
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#ifndef __ASM_CPU_FEATURES_H
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#define __ASM_CPU_FEATURES_H
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#include <asm/cpu.h>
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#include <asm/cpu-info.h>
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#include <cpu-feature-overrides.h>
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/*
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* SMP assumption: Options of CPU 0 are a superset of all processors.
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* This is true for all known MIPS systems.
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*/
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#ifndef cpu_has_tlb
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#define cpu_has_tlb (cpu_data[0].options & MIPS_CPU_TLB)
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#endif
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#ifndef cpu_has_ftlb
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#define cpu_has_ftlb (cpu_data[0].options & MIPS_CPU_FTLB)
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#endif
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#ifndef cpu_has_tlbinv
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#define cpu_has_tlbinv (cpu_data[0].options & MIPS_CPU_TLBINV)
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#endif
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#ifndef cpu_has_segments
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#define cpu_has_segments (cpu_data[0].options & MIPS_CPU_SEGMENTS)
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#endif
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#ifndef cpu_has_eva
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#define cpu_has_eva (cpu_data[0].options & MIPS_CPU_EVA)
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#endif
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#ifndef cpu_has_htw
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#define cpu_has_htw (cpu_data[0].options & MIPS_CPU_HTW)
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#endif
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#ifndef cpu_has_ldpte
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#define cpu_has_ldpte (cpu_data[0].options & MIPS_CPU_LDPTE)
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#endif
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#ifndef cpu_has_rixiex
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#define cpu_has_rixiex (cpu_data[0].options & MIPS_CPU_RIXIEX)
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#endif
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#ifndef cpu_has_maar
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#define cpu_has_maar (cpu_data[0].options & MIPS_CPU_MAAR)
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#endif
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#ifndef cpu_has_rw_llb
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#define cpu_has_rw_llb (cpu_data[0].options & MIPS_CPU_RW_LLB)
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#endif
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/*
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* For the moment we don't consider R6000 and R8000 so we can assume that
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* anything that doesn't support R4000-style exceptions and interrupts is
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* R3000-like. Users should still treat these two macro definitions as
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* opaque.
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*/
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#ifndef cpu_has_3kex
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#define cpu_has_3kex (!cpu_has_4kex)
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#endif
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#ifndef cpu_has_4kex
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#define cpu_has_4kex (cpu_data[0].options & MIPS_CPU_4KEX)
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#endif
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#ifndef cpu_has_3k_cache
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#define cpu_has_3k_cache (cpu_data[0].options & MIPS_CPU_3K_CACHE)
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#endif
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#define cpu_has_6k_cache 0
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#define cpu_has_8k_cache 0
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#ifndef cpu_has_4k_cache
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#define cpu_has_4k_cache (cpu_data[0].options & MIPS_CPU_4K_CACHE)
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#endif
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#ifndef cpu_has_tx39_cache
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#define cpu_has_tx39_cache (cpu_data[0].options & MIPS_CPU_TX39_CACHE)
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#endif
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#ifndef cpu_has_octeon_cache
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#define cpu_has_octeon_cache 0
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#endif
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/* Don't override `cpu_has_fpu' to 1 or the "nofpu" option won't work. */
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#ifndef cpu_has_fpu
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#define cpu_has_fpu (current_cpu_data.options & MIPS_CPU_FPU)
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#define raw_cpu_has_fpu (raw_current_cpu_data.options & MIPS_CPU_FPU)
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#else
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#define raw_cpu_has_fpu cpu_has_fpu
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#endif
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#ifndef cpu_has_32fpr
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#define cpu_has_32fpr (cpu_data[0].options & MIPS_CPU_32FPR)
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#endif
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#ifndef cpu_has_counter
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#define cpu_has_counter (cpu_data[0].options & MIPS_CPU_COUNTER)
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#endif
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#ifndef cpu_has_watch
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#define cpu_has_watch (cpu_data[0].options & MIPS_CPU_WATCH)
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#endif
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#ifndef cpu_has_divec
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#define cpu_has_divec (cpu_data[0].options & MIPS_CPU_DIVEC)
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#endif
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#ifndef cpu_has_vce
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#define cpu_has_vce (cpu_data[0].options & MIPS_CPU_VCE)
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#endif
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#ifndef cpu_has_cache_cdex_p
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#define cpu_has_cache_cdex_p (cpu_data[0].options & MIPS_CPU_CACHE_CDEX_P)
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#endif
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#ifndef cpu_has_cache_cdex_s
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#define cpu_has_cache_cdex_s (cpu_data[0].options & MIPS_CPU_CACHE_CDEX_S)
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#endif
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#ifndef cpu_has_prefetch
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#define cpu_has_prefetch (cpu_data[0].options & MIPS_CPU_PREFETCH)
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#endif
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#ifndef cpu_has_mcheck
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#define cpu_has_mcheck (cpu_data[0].options & MIPS_CPU_MCHECK)
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#endif
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#ifndef cpu_has_ejtag
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#define cpu_has_ejtag (cpu_data[0].options & MIPS_CPU_EJTAG)
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#endif
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#ifndef cpu_has_llsc
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#define cpu_has_llsc (cpu_data[0].options & MIPS_CPU_LLSC)
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#endif
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#ifndef cpu_has_bp_ghist
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#define cpu_has_bp_ghist (cpu_data[0].options & MIPS_CPU_BP_GHIST)
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#endif
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#ifndef kernel_uses_llsc
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#define kernel_uses_llsc cpu_has_llsc
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#endif
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#ifndef cpu_has_guestctl0ext
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#define cpu_has_guestctl0ext (cpu_data[0].options & MIPS_CPU_GUESTCTL0EXT)
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#endif
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#ifndef cpu_has_guestctl1
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#define cpu_has_guestctl1 (cpu_data[0].options & MIPS_CPU_GUESTCTL1)
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#endif
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#ifndef cpu_has_guestctl2
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#define cpu_has_guestctl2 (cpu_data[0].options & MIPS_CPU_GUESTCTL2)
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#endif
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#ifndef cpu_has_guestid
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#define cpu_has_guestid (cpu_data[0].options & MIPS_CPU_GUESTID)
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#endif
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#ifndef cpu_has_drg
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#define cpu_has_drg (cpu_data[0].options & MIPS_CPU_DRG)
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#endif
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#ifndef cpu_has_mips16
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#define cpu_has_mips16 (cpu_data[0].ases & MIPS_ASE_MIPS16)
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#endif
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#ifndef cpu_has_mdmx
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#define cpu_has_mdmx (cpu_data[0].ases & MIPS_ASE_MDMX)
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#endif
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#ifndef cpu_has_mips3d
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#define cpu_has_mips3d (cpu_data[0].ases & MIPS_ASE_MIPS3D)
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#endif
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#ifndef cpu_has_smartmips
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#define cpu_has_smartmips (cpu_data[0].ases & MIPS_ASE_SMARTMIPS)
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#endif
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#ifndef cpu_has_rixi
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#define cpu_has_rixi (cpu_data[0].options & MIPS_CPU_RIXI)
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#endif
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#ifndef cpu_has_mmips
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# ifdef CONFIG_SYS_SUPPORTS_MICROMIPS
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# define cpu_has_mmips (cpu_data[0].options & MIPS_CPU_MICROMIPS)
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# else
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# define cpu_has_mmips 0
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# endif
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#endif
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#ifndef cpu_has_lpa
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#define cpu_has_lpa (cpu_data[0].options & MIPS_CPU_LPA)
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#endif
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#ifndef cpu_has_mvh
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#define cpu_has_mvh (cpu_data[0].options & MIPS_CPU_MVH)
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#endif
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#ifndef cpu_has_xpa
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#define cpu_has_xpa (cpu_has_lpa && cpu_has_mvh)
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#endif
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#ifndef cpu_has_vtag_icache
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#define cpu_has_vtag_icache (cpu_data[0].icache.flags & MIPS_CACHE_VTAG)
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#endif
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#ifndef cpu_has_dc_aliases
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#define cpu_has_dc_aliases (cpu_data[0].dcache.flags & MIPS_CACHE_ALIASES)
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#endif
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#ifndef cpu_has_ic_fills_f_dc
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#define cpu_has_ic_fills_f_dc (cpu_data[0].icache.flags & MIPS_CACHE_IC_F_DC)
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#endif
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#ifndef cpu_has_pindexed_dcache
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#define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
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#endif
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#ifndef cpu_has_local_ebase
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#define cpu_has_local_ebase 1
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#endif
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/*
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* I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
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* such as the R10000 have I-Caches that snoop local stores; the embedded ones
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* don't. For maintaining I-cache coherency this means we need to flush the
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* D-cache all the way back to whever the I-cache does refills from, so the
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* I-cache has a chance to see the new data at all. Then we have to flush the
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* I-cache also.
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* Note we may have been rescheduled and may no longer be running on the CPU
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* that did the store so we can't optimize this into only doing the flush on
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* the local CPU.
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*/
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#ifndef cpu_icache_snoops_remote_store
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#ifdef CONFIG_SMP
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#define cpu_icache_snoops_remote_store (cpu_data[0].icache.flags & MIPS_IC_SNOOPS_REMOTE)
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#else
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#define cpu_icache_snoops_remote_store 1
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#endif
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#endif
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/* __builtin_constant_p(cpu_has_mips_r) && cpu_has_mips_r */
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#if !((defined(cpu_has_mips32r1) && cpu_has_mips32r1) || \
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(defined(cpu_has_mips32r2) && cpu_has_mips32r2) || \
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(defined(cpu_has_mips32r6) && cpu_has_mips32r6) || \
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(defined(cpu_has_mips64r1) && cpu_has_mips64r1) || \
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(defined(cpu_has_mips64r2) && cpu_has_mips64r2) || \
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(defined(cpu_has_mips64r6) && cpu_has_mips64r6))
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#define CPU_NO_EFFICIENT_FFS 1
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#endif
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#ifndef cpu_has_mips_1
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# define cpu_has_mips_1 (!cpu_has_mips_r6)
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#endif
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#ifndef cpu_has_mips_2
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# define cpu_has_mips_2 (cpu_data[0].isa_level & MIPS_CPU_ISA_II)
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#endif
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#ifndef cpu_has_mips_3
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# define cpu_has_mips_3 (cpu_data[0].isa_level & MIPS_CPU_ISA_III)
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#endif
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#ifndef cpu_has_mips_4
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# define cpu_has_mips_4 (cpu_data[0].isa_level & MIPS_CPU_ISA_IV)
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#endif
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#ifndef cpu_has_mips_5
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# define cpu_has_mips_5 (cpu_data[0].isa_level & MIPS_CPU_ISA_V)
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#endif
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#ifndef cpu_has_mips32r1
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# define cpu_has_mips32r1 (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R1)
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#endif
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#ifndef cpu_has_mips32r2
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# define cpu_has_mips32r2 (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R2)
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#endif
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#ifndef cpu_has_mips32r6
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# define cpu_has_mips32r6 (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R6)
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#endif
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#ifndef cpu_has_mips64r1
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# define cpu_has_mips64r1 (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R1)
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#endif
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#ifndef cpu_has_mips64r2
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# define cpu_has_mips64r2 (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R2)
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#endif
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#ifndef cpu_has_mips64r6
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# define cpu_has_mips64r6 (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R6)
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#endif
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/*
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* Shortcuts ...
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*/
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#define cpu_has_mips_2_3_4_5 (cpu_has_mips_2 | cpu_has_mips_3_4_5)
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#define cpu_has_mips_3_4_5 (cpu_has_mips_3 | cpu_has_mips_4_5)
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#define cpu_has_mips_4_5 (cpu_has_mips_4 | cpu_has_mips_5)
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#define cpu_has_mips_2_3_4_5_r (cpu_has_mips_2 | cpu_has_mips_3_4_5_r)
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#define cpu_has_mips_3_4_5_r (cpu_has_mips_3 | cpu_has_mips_4_5_r)
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#define cpu_has_mips_4_5_r (cpu_has_mips_4 | cpu_has_mips_5_r)
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#define cpu_has_mips_5_r (cpu_has_mips_5 | cpu_has_mips_r)
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#define cpu_has_mips_3_4_5_64_r2_r6 \
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(cpu_has_mips_3 | cpu_has_mips_4_5_64_r2_r6)
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#define cpu_has_mips_4_5_64_r2_r6 \
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(cpu_has_mips_4_5 | cpu_has_mips64r1 | \
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cpu_has_mips_r2 | cpu_has_mips_r6)
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#define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2 | cpu_has_mips32r6)
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#define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2 | cpu_has_mips64r6)
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#define cpu_has_mips_r1 (cpu_has_mips32r1 | cpu_has_mips64r1)
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#define cpu_has_mips_r2 (cpu_has_mips32r2 | cpu_has_mips64r2)
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#define cpu_has_mips_r6 (cpu_has_mips32r6 | cpu_has_mips64r6)
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#define cpu_has_mips_r (cpu_has_mips32r1 | cpu_has_mips32r2 | \
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cpu_has_mips32r6 | cpu_has_mips64r1 | \
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cpu_has_mips64r2 | cpu_has_mips64r6)
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/* MIPSR2 and MIPSR6 have a lot of similarities */
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#define cpu_has_mips_r2_r6 (cpu_has_mips_r2 | cpu_has_mips_r6)
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/*
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* cpu_has_mips_r2_exec_hazard - return if IHB is required on current processor
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*
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* Returns non-zero value if the current processor implementation requires
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* an IHB instruction to deal with an instruction hazard as per MIPS R2
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* architecture specification, zero otherwise.
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*/
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#ifndef cpu_has_mips_r2_exec_hazard
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#define cpu_has_mips_r2_exec_hazard \
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({ \
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int __res; \
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\
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switch (current_cpu_type()) { \
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case CPU_M14KC: \
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case CPU_74K: \
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case CPU_1074K: \
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case CPU_PROAPTIV: \
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case CPU_P5600: \
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case CPU_M5150: \
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case CPU_QEMU_GENERIC: \
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case CPU_CAVIUM_OCTEON: \
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case CPU_CAVIUM_OCTEON_PLUS: \
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case CPU_CAVIUM_OCTEON2: \
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case CPU_CAVIUM_OCTEON3: \
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__res = 0; \
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break; \
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\
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default: \
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__res = 1; \
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} \
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\
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__res; \
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})
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#endif
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/*
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* MIPS32, MIPS64, VR5500, IDT32332, IDT32334 and maybe a few other
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* pre-MIPS32/MIPS64 processors have CLO, CLZ. The IDT RC64574 is 64-bit and
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* has CLO and CLZ but not DCLO nor DCLZ. For 64-bit kernels
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* cpu_has_clo_clz also indicates the availability of DCLO and DCLZ.
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*/
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#ifndef cpu_has_clo_clz
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#define cpu_has_clo_clz cpu_has_mips_r
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#endif
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/*
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* MIPS32 R2, MIPS64 R2, Loongson 3A and Octeon have WSBH.
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* MIPS64 R2, Loongson 3A and Octeon have WSBH, DSBH and DSHD.
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* This indicates the availability of WSBH and in case of 64 bit CPUs also
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* DSBH and DSHD.
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*/
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#ifndef cpu_has_wsbh
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#define cpu_has_wsbh cpu_has_mips_r2
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#endif
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#ifndef cpu_has_dsp
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#define cpu_has_dsp (cpu_data[0].ases & MIPS_ASE_DSP)
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#endif
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#ifndef cpu_has_dsp2
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#define cpu_has_dsp2 (cpu_data[0].ases & MIPS_ASE_DSP2P)
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#endif
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#ifndef cpu_has_dsp3
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#define cpu_has_dsp3 (cpu_data[0].ases & MIPS_ASE_DSP3)
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#endif
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#ifndef cpu_has_mipsmt
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#define cpu_has_mipsmt (cpu_data[0].ases & MIPS_ASE_MIPSMT)
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#endif
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#ifndef cpu_has_vp
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#define cpu_has_vp (cpu_data[0].options & MIPS_CPU_VP)
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#endif
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#ifndef cpu_has_userlocal
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#define cpu_has_userlocal (cpu_data[0].options & MIPS_CPU_ULRI)
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#endif
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#ifdef CONFIG_32BIT
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# ifndef cpu_has_nofpuex
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# define cpu_has_nofpuex (cpu_data[0].options & MIPS_CPU_NOFPUEX)
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# endif
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# ifndef cpu_has_64bits
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# define cpu_has_64bits (cpu_data[0].isa_level & MIPS_CPU_ISA_64BIT)
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# endif
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# ifndef cpu_has_64bit_zero_reg
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# define cpu_has_64bit_zero_reg (cpu_data[0].isa_level & MIPS_CPU_ISA_64BIT)
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# endif
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# ifndef cpu_has_64bit_gp_regs
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# define cpu_has_64bit_gp_regs 0
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# endif
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# ifndef cpu_has_64bit_addresses
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# define cpu_has_64bit_addresses 0
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# endif
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# ifndef cpu_vmbits
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# define cpu_vmbits 31
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# endif
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#endif
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#ifdef CONFIG_64BIT
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# ifndef cpu_has_nofpuex
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# define cpu_has_nofpuex 0
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# endif
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# ifndef cpu_has_64bits
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# define cpu_has_64bits 1
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# endif
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# ifndef cpu_has_64bit_zero_reg
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# define cpu_has_64bit_zero_reg 1
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# endif
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# ifndef cpu_has_64bit_gp_regs
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# define cpu_has_64bit_gp_regs 1
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# endif
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# ifndef cpu_has_64bit_addresses
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# define cpu_has_64bit_addresses 1
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# endif
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# ifndef cpu_vmbits
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# define cpu_vmbits cpu_data[0].vmbits
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# define __NEED_VMBITS_PROBE
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# endif
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#endif
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#if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint)
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# define cpu_has_vint (cpu_data[0].options & MIPS_CPU_VINT)
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#elif !defined(cpu_has_vint)
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# define cpu_has_vint 0
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#endif
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#if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
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# define cpu_has_veic (cpu_data[0].options & MIPS_CPU_VEIC)
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#elif !defined(cpu_has_veic)
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# define cpu_has_veic 0
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#endif
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#ifndef cpu_has_inclusive_pcaches
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#define cpu_has_inclusive_pcaches (cpu_data[0].options & MIPS_CPU_INCLUSIVE_CACHES)
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#endif
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#ifndef cpu_dcache_line_size
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#define cpu_dcache_line_size() cpu_data[0].dcache.linesz
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#endif
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#ifndef cpu_icache_line_size
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#define cpu_icache_line_size() cpu_data[0].icache.linesz
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#endif
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#ifndef cpu_scache_line_size
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#define cpu_scache_line_size() cpu_data[0].scache.linesz
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#endif
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#ifndef cpu_hwrena_impl_bits
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#define cpu_hwrena_impl_bits 0
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#endif
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#ifndef cpu_has_perf_cntr_intr_bit
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#define cpu_has_perf_cntr_intr_bit (cpu_data[0].options & MIPS_CPU_PCI)
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#endif
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#ifndef cpu_has_vz
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#define cpu_has_vz (cpu_data[0].ases & MIPS_ASE_VZ)
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#endif
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#if defined(CONFIG_CPU_HAS_MSA) && !defined(cpu_has_msa)
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# define cpu_has_msa (cpu_data[0].ases & MIPS_ASE_MSA)
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#elif !defined(cpu_has_msa)
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# define cpu_has_msa 0
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#endif
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#ifndef cpu_has_ufr
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# define cpu_has_ufr (cpu_data[0].options & MIPS_CPU_UFR)
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#endif
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#ifndef cpu_has_fre
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# define cpu_has_fre (cpu_data[0].options & MIPS_CPU_FRE)
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#endif
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#ifndef cpu_has_cdmm
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# define cpu_has_cdmm (cpu_data[0].options & MIPS_CPU_CDMM)
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#endif
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#ifndef cpu_has_small_pages
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# define cpu_has_small_pages (cpu_data[0].options & MIPS_CPU_SP)
|
|
#endif
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|
|
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#ifndef cpu_has_nan_legacy
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#define cpu_has_nan_legacy (cpu_data[0].options & MIPS_CPU_NAN_LEGACY)
|
|
#endif
|
|
#ifndef cpu_has_nan_2008
|
|
#define cpu_has_nan_2008 (cpu_data[0].options & MIPS_CPU_NAN_2008)
|
|
#endif
|
|
|
|
#ifndef cpu_has_ebase_wg
|
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# define cpu_has_ebase_wg (cpu_data[0].options & MIPS_CPU_EBASE_WG)
|
|
#endif
|
|
|
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#ifndef cpu_has_badinstr
|
|
# define cpu_has_badinstr (cpu_data[0].options & MIPS_CPU_BADINSTR)
|
|
#endif
|
|
|
|
#ifndef cpu_has_badinstrp
|
|
# define cpu_has_badinstrp (cpu_data[0].options & MIPS_CPU_BADINSTRP)
|
|
#endif
|
|
|
|
#ifndef cpu_has_contextconfig
|
|
# define cpu_has_contextconfig (cpu_data[0].options & MIPS_CPU_CTXTC)
|
|
#endif
|
|
|
|
#ifndef cpu_has_perf
|
|
# define cpu_has_perf (cpu_data[0].options & MIPS_CPU_PERF)
|
|
#endif
|
|
|
|
/*
|
|
* Guest capabilities
|
|
*/
|
|
#ifndef cpu_guest_has_conf1
|
|
#define cpu_guest_has_conf1 (cpu_data[0].guest.conf & (1 << 1))
|
|
#endif
|
|
#ifndef cpu_guest_has_conf2
|
|
#define cpu_guest_has_conf2 (cpu_data[0].guest.conf & (1 << 2))
|
|
#endif
|
|
#ifndef cpu_guest_has_conf3
|
|
#define cpu_guest_has_conf3 (cpu_data[0].guest.conf & (1 << 3))
|
|
#endif
|
|
#ifndef cpu_guest_has_conf4
|
|
#define cpu_guest_has_conf4 (cpu_data[0].guest.conf & (1 << 4))
|
|
#endif
|
|
#ifndef cpu_guest_has_conf5
|
|
#define cpu_guest_has_conf5 (cpu_data[0].guest.conf & (1 << 5))
|
|
#endif
|
|
#ifndef cpu_guest_has_conf6
|
|
#define cpu_guest_has_conf6 (cpu_data[0].guest.conf & (1 << 6))
|
|
#endif
|
|
#ifndef cpu_guest_has_conf7
|
|
#define cpu_guest_has_conf7 (cpu_data[0].guest.conf & (1 << 7))
|
|
#endif
|
|
#ifndef cpu_guest_has_fpu
|
|
#define cpu_guest_has_fpu (cpu_data[0].guest.options & MIPS_CPU_FPU)
|
|
#endif
|
|
#ifndef cpu_guest_has_watch
|
|
#define cpu_guest_has_watch (cpu_data[0].guest.options & MIPS_CPU_WATCH)
|
|
#endif
|
|
#ifndef cpu_guest_has_contextconfig
|
|
#define cpu_guest_has_contextconfig (cpu_data[0].guest.options & MIPS_CPU_CTXTC)
|
|
#endif
|
|
#ifndef cpu_guest_has_segments
|
|
#define cpu_guest_has_segments (cpu_data[0].guest.options & MIPS_CPU_SEGMENTS)
|
|
#endif
|
|
#ifndef cpu_guest_has_badinstr
|
|
#define cpu_guest_has_badinstr (cpu_data[0].guest.options & MIPS_CPU_BADINSTR)
|
|
#endif
|
|
#ifndef cpu_guest_has_badinstrp
|
|
#define cpu_guest_has_badinstrp (cpu_data[0].guest.options & MIPS_CPU_BADINSTRP)
|
|
#endif
|
|
#ifndef cpu_guest_has_htw
|
|
#define cpu_guest_has_htw (cpu_data[0].guest.options & MIPS_CPU_HTW)
|
|
#endif
|
|
#ifndef cpu_guest_has_mvh
|
|
#define cpu_guest_has_mvh (cpu_data[0].guest.options & MIPS_CPU_MVH)
|
|
#endif
|
|
#ifndef cpu_guest_has_msa
|
|
#define cpu_guest_has_msa (cpu_data[0].guest.ases & MIPS_ASE_MSA)
|
|
#endif
|
|
#ifndef cpu_guest_has_kscr
|
|
#define cpu_guest_has_kscr(n) (cpu_data[0].guest.kscratch_mask & (1u << (n)))
|
|
#endif
|
|
#ifndef cpu_guest_has_rw_llb
|
|
#define cpu_guest_has_rw_llb (cpu_has_mips_r6 || (cpu_data[0].guest.options & MIPS_CPU_RW_LLB))
|
|
#endif
|
|
#ifndef cpu_guest_has_perf
|
|
#define cpu_guest_has_perf (cpu_data[0].guest.options & MIPS_CPU_PERF)
|
|
#endif
|
|
#ifndef cpu_guest_has_maar
|
|
#define cpu_guest_has_maar (cpu_data[0].guest.options & MIPS_CPU_MAAR)
|
|
#endif
|
|
#ifndef cpu_guest_has_userlocal
|
|
#define cpu_guest_has_userlocal (cpu_data[0].guest.options & MIPS_CPU_ULRI)
|
|
#endif
|
|
|
|
/*
|
|
* Guest dynamic capabilities
|
|
*/
|
|
#ifndef cpu_guest_has_dyn_fpu
|
|
#define cpu_guest_has_dyn_fpu (cpu_data[0].guest.options_dyn & MIPS_CPU_FPU)
|
|
#endif
|
|
#ifndef cpu_guest_has_dyn_watch
|
|
#define cpu_guest_has_dyn_watch (cpu_data[0].guest.options_dyn & MIPS_CPU_WATCH)
|
|
#endif
|
|
#ifndef cpu_guest_has_dyn_contextconfig
|
|
#define cpu_guest_has_dyn_contextconfig (cpu_data[0].guest.options_dyn & MIPS_CPU_CTXTC)
|
|
#endif
|
|
#ifndef cpu_guest_has_dyn_perf
|
|
#define cpu_guest_has_dyn_perf (cpu_data[0].guest.options_dyn & MIPS_CPU_PERF)
|
|
#endif
|
|
#ifndef cpu_guest_has_dyn_msa
|
|
#define cpu_guest_has_dyn_msa (cpu_data[0].guest.ases_dyn & MIPS_ASE_MSA)
|
|
#endif
|
|
#ifndef cpu_guest_has_dyn_maar
|
|
#define cpu_guest_has_dyn_maar (cpu_data[0].guest.options_dyn & MIPS_CPU_MAAR)
|
|
#endif
|
|
|
|
#endif /* __ASM_CPU_FEATURES_H */
|