2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2003, 2004 Ralf Baechle
7 * Copyright (C) 2004 Maciej W. Rozycki
9 #ifndef __ASM_CPU_FEATURES_H
10 #define __ASM_CPU_FEATURES_H
13 #include <asm/cpu-info.h>
14 #include <asm/isa-rev.h>
15 #include <cpu-feature-overrides.h>
17 #define __ase(ase) (cpu_data[0].ases & (ase))
18 #define __isa(isa) (cpu_data[0].isa_level & (isa))
19 #define __opt(opt) (cpu_data[0].options & (opt))
22 * Check if MIPS_ISA_REV is >= isa *and* an option or ASE is detected during
23 * boot (typically by cpu_probe()).
25 * Note that these should only be used in cases where a kernel built for an
26 * older ISA *cannot* run on a CPU which supports the feature in question. For
27 * example this may be used for features introduced with MIPSr6, since a kernel
28 * built for an older ISA cannot run on a MIPSr6 CPU. This should not be used
29 * for MIPSr2 features however, since a MIPSr1 or earlier kernel might run on a
32 #define __isa_ge_and_ase(isa, ase) ((MIPS_ISA_REV >= (isa)) && __ase(ase))
33 #define __isa_ge_and_opt(isa, opt) ((MIPS_ISA_REV >= (isa)) && __opt(opt))
36 * Check if MIPS_ISA_REV is >= isa *or* an option or ASE is detected during
37 * boot (typically by cpu_probe()).
39 * These are for use with features that are optional up until a particular ISA
40 * revision & then become required.
42 #define __isa_ge_or_ase(isa, ase) ((MIPS_ISA_REV >= (isa)) || __ase(ase))
43 #define __isa_ge_or_opt(isa, opt) ((MIPS_ISA_REV >= (isa)) || __opt(opt))
46 * Check if MIPS_ISA_REV is < isa *and* an option or ASE is detected during
47 * boot (typically by cpu_probe()).
49 * These are for use with features that are optional up until a particular ISA
50 * revision & are then removed - ie. no longer present in any CPU implementing
51 * the given ISA revision.
53 #define __isa_lt_and_ase(isa, ase) ((MIPS_ISA_REV < (isa)) && __ase(ase))
54 #define __isa_lt_and_opt(isa, opt) ((MIPS_ISA_REV < (isa)) && __opt(opt))
57 * Similarly allow for ISA level checks that take into account knowledge of the
58 * ISA targeted by the kernel build, provided by MIPS_ISA_REV.
60 #define __isa_ge_and_flag(isa, flag) ((MIPS_ISA_REV >= (isa)) && __isa(flag))
61 #define __isa_ge_or_flag(isa, flag) ((MIPS_ISA_REV >= (isa)) || __isa(flag))
62 #define __isa_lt_and_flag(isa, flag) ((MIPS_ISA_REV < (isa)) && __isa(flag))
63 #define __isa_range(ge, lt) \
64 ((MIPS_ISA_REV >= (ge)) && (MIPS_ISA_REV < (lt)))
65 #define __isa_range_or_flag(ge, lt, flag) \
66 (__isa_range(ge, lt) || ((MIPS_ISA_REV < (lt)) && __isa(flag)))
69 * SMP assumption: Options of CPU 0 are a superset of all processors.
70 * This is true for all known MIPS systems.
73 #define cpu_has_tlb __opt(MIPS_CPU_TLB)
76 #define cpu_has_ftlb __opt(MIPS_CPU_FTLB)
78 #ifndef cpu_has_tlbinv
79 #define cpu_has_tlbinv __opt(MIPS_CPU_TLBINV)
81 #ifndef cpu_has_segments
82 #define cpu_has_segments __opt(MIPS_CPU_SEGMENTS)
85 #define cpu_has_eva __opt(MIPS_CPU_EVA)
88 #define cpu_has_htw __opt(MIPS_CPU_HTW)
91 #define cpu_has_ldpte __opt(MIPS_CPU_LDPTE)
93 #ifndef cpu_has_rixiex
94 #define cpu_has_rixiex __isa_ge_or_opt(6, MIPS_CPU_RIXIEX)
97 #define cpu_has_maar __opt(MIPS_CPU_MAAR)
99 #ifndef cpu_has_rw_llb
100 #define cpu_has_rw_llb __isa_ge_or_opt(6, MIPS_CPU_RW_LLB)
104 * For the moment we don't consider R6000 and R8000 so we can assume that
105 * anything that doesn't support R4000-style exceptions and interrupts is
106 * R3000-like. Users should still treat these two macro definitions as
110 #define cpu_has_3kex (!cpu_has_4kex)
113 #define cpu_has_4kex __isa_ge_or_opt(1, MIPS_CPU_4KEX)
115 #ifndef cpu_has_3k_cache
116 #define cpu_has_3k_cache __isa_lt_and_opt(1, MIPS_CPU_3K_CACHE)
118 #define cpu_has_6k_cache 0
119 #define cpu_has_8k_cache 0
120 #ifndef cpu_has_4k_cache
121 #define cpu_has_4k_cache __isa_ge_or_opt(1, MIPS_CPU_4K_CACHE)
123 #ifndef cpu_has_tx39_cache
124 #define cpu_has_tx39_cache __opt(MIPS_CPU_TX39_CACHE)
126 #ifndef cpu_has_octeon_cache
127 #define cpu_has_octeon_cache 0
129 /* Don't override `cpu_has_fpu' to 1 or the "nofpu" option won't work. */
131 # ifdef CONFIG_MIPS_FP_SUPPORT
132 # define cpu_has_fpu (current_cpu_data.options & MIPS_CPU_FPU)
133 # define raw_cpu_has_fpu (raw_current_cpu_data.options & MIPS_CPU_FPU)
135 # define cpu_has_fpu 0
136 # define raw_cpu_has_fpu 0
139 # define raw_cpu_has_fpu cpu_has_fpu
141 #ifndef cpu_has_32fpr
142 #define cpu_has_32fpr __isa_ge_or_opt(1, MIPS_CPU_32FPR)
144 #ifndef cpu_has_counter
145 #define cpu_has_counter __opt(MIPS_CPU_COUNTER)
147 #ifndef cpu_has_watch
148 #define cpu_has_watch __opt(MIPS_CPU_WATCH)
150 #ifndef cpu_has_divec
151 #define cpu_has_divec __isa_ge_or_opt(1, MIPS_CPU_DIVEC)
154 #define cpu_has_vce __opt(MIPS_CPU_VCE)
156 #ifndef cpu_has_cache_cdex_p
157 #define cpu_has_cache_cdex_p __opt(MIPS_CPU_CACHE_CDEX_P)
159 #ifndef cpu_has_cache_cdex_s
160 #define cpu_has_cache_cdex_s __opt(MIPS_CPU_CACHE_CDEX_S)
162 #ifndef cpu_has_prefetch
163 #define cpu_has_prefetch __isa_ge_or_opt(1, MIPS_CPU_PREFETCH)
165 #ifndef cpu_has_mcheck
166 #define cpu_has_mcheck __isa_ge_or_opt(1, MIPS_CPU_MCHECK)
168 #ifndef cpu_has_ejtag
169 #define cpu_has_ejtag __opt(MIPS_CPU_EJTAG)
172 #define cpu_has_llsc __isa_ge_or_opt(1, MIPS_CPU_LLSC)
174 #ifndef cpu_has_bp_ghist
175 #define cpu_has_bp_ghist __opt(MIPS_CPU_BP_GHIST)
177 #ifndef kernel_uses_llsc
178 #define kernel_uses_llsc cpu_has_llsc
180 #ifndef cpu_has_guestctl0ext
181 #define cpu_has_guestctl0ext __opt(MIPS_CPU_GUESTCTL0EXT)
183 #ifndef cpu_has_guestctl1
184 #define cpu_has_guestctl1 __opt(MIPS_CPU_GUESTCTL1)
186 #ifndef cpu_has_guestctl2
187 #define cpu_has_guestctl2 __opt(MIPS_CPU_GUESTCTL2)
189 #ifndef cpu_has_guestid
190 #define cpu_has_guestid __opt(MIPS_CPU_GUESTID)
193 #define cpu_has_drg __opt(MIPS_CPU_DRG)
195 #ifndef cpu_has_mips16
196 #define cpu_has_mips16 __isa_lt_and_ase(6, MIPS_ASE_MIPS16)
198 #ifndef cpu_has_mips16e2
199 #define cpu_has_mips16e2 __isa_lt_and_ase(6, MIPS_ASE_MIPS16E2)
202 #define cpu_has_mdmx __isa_lt_and_ase(6, MIPS_ASE_MDMX)
204 #ifndef cpu_has_mips3d
205 #define cpu_has_mips3d __isa_lt_and_ase(6, MIPS_ASE_MIPS3D)
207 #ifndef cpu_has_smartmips
208 #define cpu_has_smartmips __isa_lt_and_ase(6, MIPS_ASE_SMARTMIPS)
212 #define cpu_has_rixi __isa_ge_or_opt(6, MIPS_CPU_RIXI)
215 #ifndef cpu_has_mmips
216 # if defined(__mips_micromips)
217 # define cpu_has_mmips 1
218 # elif defined(CONFIG_SYS_SUPPORTS_MICROMIPS)
219 # define cpu_has_mmips __opt(MIPS_CPU_MICROMIPS)
221 # define cpu_has_mmips 0
226 #define cpu_has_lpa __opt(MIPS_CPU_LPA)
229 #define cpu_has_mvh __opt(MIPS_CPU_MVH)
232 #define cpu_has_xpa (cpu_has_lpa && cpu_has_mvh)
234 #ifndef cpu_has_vtag_icache
235 #define cpu_has_vtag_icache (cpu_data[0].icache.flags & MIPS_CACHE_VTAG)
237 #ifndef cpu_has_dc_aliases
238 #define cpu_has_dc_aliases (cpu_data[0].dcache.flags & MIPS_CACHE_ALIASES)
240 #ifndef cpu_has_ic_fills_f_dc
241 #define cpu_has_ic_fills_f_dc (cpu_data[0].icache.flags & MIPS_CACHE_IC_F_DC)
243 #ifndef cpu_has_pindexed_dcache
244 #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
246 #ifndef cpu_has_local_ebase
247 #define cpu_has_local_ebase 1
251 * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
252 * such as the R10000 have I-Caches that snoop local stores; the embedded ones
253 * don't. For maintaining I-cache coherency this means we need to flush the
254 * D-cache all the way back to whever the I-cache does refills from, so the
255 * I-cache has a chance to see the new data at all. Then we have to flush the
257 * Note we may have been rescheduled and may no longer be running on the CPU
258 * that did the store so we can't optimize this into only doing the flush on
261 #ifndef cpu_icache_snoops_remote_store
263 #define cpu_icache_snoops_remote_store (cpu_data[0].icache.flags & MIPS_IC_SNOOPS_REMOTE)
265 #define cpu_icache_snoops_remote_store 1
269 #ifndef cpu_has_mips_1
270 # define cpu_has_mips_1 (MIPS_ISA_REV < 6)
272 #ifndef cpu_has_mips_2
273 # define cpu_has_mips_2 __isa_lt_and_flag(6, MIPS_CPU_ISA_II)
275 #ifndef cpu_has_mips_3
276 # define cpu_has_mips_3 __isa_lt_and_flag(6, MIPS_CPU_ISA_III)
278 #ifndef cpu_has_mips_4
279 # define cpu_has_mips_4 __isa_lt_and_flag(6, MIPS_CPU_ISA_IV)
281 #ifndef cpu_has_mips_5
282 # define cpu_has_mips_5 __isa_lt_and_flag(6, MIPS_CPU_ISA_V)
284 #ifndef cpu_has_mips32r1
285 # define cpu_has_mips32r1 __isa_range_or_flag(1, 6, MIPS_CPU_ISA_M32R1)
287 #ifndef cpu_has_mips32r2
288 # define cpu_has_mips32r2 __isa_range_or_flag(2, 6, MIPS_CPU_ISA_M32R2)
290 #ifndef cpu_has_mips32r6
291 # define cpu_has_mips32r6 __isa_ge_or_flag(6, MIPS_CPU_ISA_M32R6)
293 #ifndef cpu_has_mips64r1
294 # define cpu_has_mips64r1 __isa_range_or_flag(1, 6, MIPS_CPU_ISA_M64R1)
296 #ifndef cpu_has_mips64r2
297 # define cpu_has_mips64r2 __isa_range_or_flag(2, 6, MIPS_CPU_ISA_M64R2)
299 #ifndef cpu_has_mips64r6
300 # define cpu_has_mips64r6 __isa_ge_and_flag(6, MIPS_CPU_ISA_M64R6)
306 #define cpu_has_mips_2_3_4_5 (cpu_has_mips_2 | cpu_has_mips_3_4_5)
307 #define cpu_has_mips_3_4_5 (cpu_has_mips_3 | cpu_has_mips_4_5)
308 #define cpu_has_mips_4_5 (cpu_has_mips_4 | cpu_has_mips_5)
310 #define cpu_has_mips_2_3_4_5_r (cpu_has_mips_2 | cpu_has_mips_3_4_5_r)
311 #define cpu_has_mips_3_4_5_r (cpu_has_mips_3 | cpu_has_mips_4_5_r)
312 #define cpu_has_mips_4_5_r (cpu_has_mips_4 | cpu_has_mips_5_r)
313 #define cpu_has_mips_5_r (cpu_has_mips_5 | cpu_has_mips_r)
315 #define cpu_has_mips_3_4_5_64_r2_r6 \
316 (cpu_has_mips_3 | cpu_has_mips_4_5_64_r2_r6)
317 #define cpu_has_mips_4_5_64_r2_r6 \
318 (cpu_has_mips_4_5 | cpu_has_mips64r1 | \
319 cpu_has_mips_r2 | cpu_has_mips_r6)
321 #define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2 | cpu_has_mips32r6)
322 #define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2 | cpu_has_mips64r6)
323 #define cpu_has_mips_r1 (cpu_has_mips32r1 | cpu_has_mips64r1)
324 #define cpu_has_mips_r2 (cpu_has_mips32r2 | cpu_has_mips64r2)
325 #define cpu_has_mips_r6 (cpu_has_mips32r6 | cpu_has_mips64r6)
326 #define cpu_has_mips_r (cpu_has_mips32r1 | cpu_has_mips32r2 | \
327 cpu_has_mips32r6 | cpu_has_mips64r1 | \
328 cpu_has_mips64r2 | cpu_has_mips64r6)
330 /* MIPSR2 and MIPSR6 have a lot of similarities */
331 #define cpu_has_mips_r2_r6 (cpu_has_mips_r2 | cpu_has_mips_r6)
334 * cpu_has_mips_r2_exec_hazard - return if IHB is required on current processor
336 * Returns non-zero value if the current processor implementation requires
337 * an IHB instruction to deal with an instruction hazard as per MIPS R2
338 * architecture specification, zero otherwise.
340 #ifndef cpu_has_mips_r2_exec_hazard
341 #define cpu_has_mips_r2_exec_hazard \
345 switch (current_cpu_type()) { \
352 case CPU_QEMU_GENERIC: \
353 case CPU_CAVIUM_OCTEON: \
354 case CPU_CAVIUM_OCTEON_PLUS: \
355 case CPU_CAVIUM_OCTEON2: \
356 case CPU_CAVIUM_OCTEON3: \
369 * MIPS32, MIPS64, VR5500, IDT32332, IDT32334 and maybe a few other
370 * pre-MIPS32/MIPS64 processors have CLO, CLZ. The IDT RC64574 is 64-bit and
371 * has CLO and CLZ but not DCLO nor DCLZ. For 64-bit kernels
372 * cpu_has_clo_clz also indicates the availability of DCLO and DCLZ.
374 #ifndef cpu_has_clo_clz
375 #define cpu_has_clo_clz cpu_has_mips_r
379 * MIPS32 R2, MIPS64 R2, Loongson 3A and Octeon have WSBH.
380 * MIPS64 R2, Loongson 3A and Octeon have WSBH, DSBH and DSHD.
381 * This indicates the availability of WSBH and in case of 64 bit CPUs also
385 #define cpu_has_wsbh cpu_has_mips_r2
389 #define cpu_has_dsp __ase(MIPS_ASE_DSP)
393 #define cpu_has_dsp2 __ase(MIPS_ASE_DSP2P)
397 #define cpu_has_dsp3 __ase(MIPS_ASE_DSP3)
400 #ifndef cpu_has_mipsmt
401 #define cpu_has_mipsmt __isa_lt_and_ase(6, MIPS_ASE_MIPSMT)
405 #define cpu_has_vp __isa_ge_and_opt(6, MIPS_CPU_VP)
408 #ifndef cpu_has_userlocal
409 #define cpu_has_userlocal __isa_ge_or_opt(6, MIPS_CPU_ULRI)
413 # ifndef cpu_has_nofpuex
414 # define cpu_has_nofpuex __isa_lt_and_opt(1, MIPS_CPU_NOFPUEX)
416 # ifndef cpu_has_64bits
417 # define cpu_has_64bits (cpu_data[0].isa_level & MIPS_CPU_ISA_64BIT)
419 # ifndef cpu_has_64bit_zero_reg
420 # define cpu_has_64bit_zero_reg (cpu_data[0].isa_level & MIPS_CPU_ISA_64BIT)
422 # ifndef cpu_has_64bit_gp_regs
423 # define cpu_has_64bit_gp_regs 0
425 # ifndef cpu_has_64bit_addresses
426 # define cpu_has_64bit_addresses 0
429 # define cpu_vmbits 31
434 # ifndef cpu_has_nofpuex
435 # define cpu_has_nofpuex 0
437 # ifndef cpu_has_64bits
438 # define cpu_has_64bits 1
440 # ifndef cpu_has_64bit_zero_reg
441 # define cpu_has_64bit_zero_reg 1
443 # ifndef cpu_has_64bit_gp_regs
444 # define cpu_has_64bit_gp_regs 1
446 # ifndef cpu_has_64bit_addresses
447 # define cpu_has_64bit_addresses 1
450 # define cpu_vmbits cpu_data[0].vmbits
451 # define __NEED_VMBITS_PROBE
455 #if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint)
456 # define cpu_has_vint __opt(MIPS_CPU_VINT)
457 #elif !defined(cpu_has_vint)
458 # define cpu_has_vint 0
461 #if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
462 # define cpu_has_veic __opt(MIPS_CPU_VEIC)
463 #elif !defined(cpu_has_veic)
464 # define cpu_has_veic 0
467 #ifndef cpu_has_inclusive_pcaches
468 #define cpu_has_inclusive_pcaches __opt(MIPS_CPU_INCLUSIVE_CACHES)
471 #ifndef cpu_dcache_line_size
472 #define cpu_dcache_line_size() cpu_data[0].dcache.linesz
474 #ifndef cpu_icache_line_size
475 #define cpu_icache_line_size() cpu_data[0].icache.linesz
477 #ifndef cpu_scache_line_size
478 #define cpu_scache_line_size() cpu_data[0].scache.linesz
480 #ifndef cpu_tcache_line_size
481 #define cpu_tcache_line_size() cpu_data[0].tcache.linesz
484 #ifndef cpu_hwrena_impl_bits
485 #define cpu_hwrena_impl_bits 0
488 #ifndef cpu_has_perf_cntr_intr_bit
489 #define cpu_has_perf_cntr_intr_bit __opt(MIPS_CPU_PCI)
493 #define cpu_has_vz __ase(MIPS_ASE_VZ)
496 #if defined(CONFIG_CPU_HAS_MSA) && !defined(cpu_has_msa)
497 # define cpu_has_msa __ase(MIPS_ASE_MSA)
498 #elif !defined(cpu_has_msa)
499 # define cpu_has_msa 0
503 # define cpu_has_ufr __opt(MIPS_CPU_UFR)
507 # define cpu_has_fre __opt(MIPS_CPU_FRE)
511 # define cpu_has_cdmm __opt(MIPS_CPU_CDMM)
514 #ifndef cpu_has_small_pages
515 # define cpu_has_small_pages __opt(MIPS_CPU_SP)
518 #ifndef cpu_has_nan_legacy
519 #define cpu_has_nan_legacy __isa_lt_and_opt(6, MIPS_CPU_NAN_LEGACY)
521 #ifndef cpu_has_nan_2008
522 #define cpu_has_nan_2008 __isa_ge_or_opt(6, MIPS_CPU_NAN_2008)
525 #ifndef cpu_has_ebase_wg
526 # define cpu_has_ebase_wg __opt(MIPS_CPU_EBASE_WG)
529 #ifndef cpu_has_badinstr
530 # define cpu_has_badinstr __isa_ge_or_opt(6, MIPS_CPU_BADINSTR)
533 #ifndef cpu_has_badinstrp
534 # define cpu_has_badinstrp __isa_ge_or_opt(6, MIPS_CPU_BADINSTRP)
537 #ifndef cpu_has_contextconfig
538 # define cpu_has_contextconfig __opt(MIPS_CPU_CTXTC)
542 # define cpu_has_perf __opt(MIPS_CPU_PERF)
547 * Some systems share FTLB RAMs between threads within a core (siblings in
548 * kernel parlance). This means that FTLB entries may become invalid at almost
549 * any point when an entry is evicted due to a sibling thread writing an entry
550 * to the shared FTLB RAM.
552 * This is only relevant to SMP systems, and the only systems that exhibit this
553 * property implement MIPSr6 or higher so we constrain support for this to
554 * kernels that will run on such systems.
556 # ifndef cpu_has_shared_ftlb_ram
557 # define cpu_has_shared_ftlb_ram \
558 __isa_ge_and_opt(6, MIPS_CPU_SHARED_FTLB_RAM)
562 * Some systems take this a step further & share FTLB entries between siblings.
563 * This is implemented as TLB writes happening as usual, but if an entry
564 * written by a sibling exists in the shared FTLB for a translation which would
565 * otherwise cause a TLB refill exception then the CPU will use the entry
566 * written by its sibling rather than triggering a refill & writing a matching
567 * TLB entry for itself.
569 * This is naturally only valid if a TLB entry is known to be suitable for use
570 * on all siblings in a CPU, and so it only takes effect when MMIDs are in use
571 * rather than ASIDs or when a TLB entry is marked global.
573 # ifndef cpu_has_shared_ftlb_entries
574 # define cpu_has_shared_ftlb_entries \
575 __isa_ge_and_opt(6, MIPS_CPU_SHARED_FTLB_ENTRIES)
579 #ifndef cpu_has_shared_ftlb_ram
580 # define cpu_has_shared_ftlb_ram 0
582 #ifndef cpu_has_shared_ftlb_entries
583 # define cpu_has_shared_ftlb_entries 0
586 #ifdef CONFIG_MIPS_MT_SMP
587 # define cpu_has_mipsmt_pertccounters \
588 __isa_lt_and_opt(6, MIPS_CPU_MT_PER_TC_PERF_COUNTERS)
590 # define cpu_has_mipsmt_pertccounters 0
591 #endif /* CONFIG_MIPS_MT_SMP */
596 #ifndef cpu_guest_has_conf1
597 #define cpu_guest_has_conf1 (cpu_data[0].guest.conf & (1 << 1))
599 #ifndef cpu_guest_has_conf2
600 #define cpu_guest_has_conf2 (cpu_data[0].guest.conf & (1 << 2))
602 #ifndef cpu_guest_has_conf3
603 #define cpu_guest_has_conf3 (cpu_data[0].guest.conf & (1 << 3))
605 #ifndef cpu_guest_has_conf4
606 #define cpu_guest_has_conf4 (cpu_data[0].guest.conf & (1 << 4))
608 #ifndef cpu_guest_has_conf5
609 #define cpu_guest_has_conf5 (cpu_data[0].guest.conf & (1 << 5))
611 #ifndef cpu_guest_has_conf6
612 #define cpu_guest_has_conf6 (cpu_data[0].guest.conf & (1 << 6))
614 #ifndef cpu_guest_has_conf7
615 #define cpu_guest_has_conf7 (cpu_data[0].guest.conf & (1 << 7))
617 #ifndef cpu_guest_has_fpu
618 #define cpu_guest_has_fpu (cpu_data[0].guest.options & MIPS_CPU_FPU)
620 #ifndef cpu_guest_has_watch
621 #define cpu_guest_has_watch (cpu_data[0].guest.options & MIPS_CPU_WATCH)
623 #ifndef cpu_guest_has_contextconfig
624 #define cpu_guest_has_contextconfig (cpu_data[0].guest.options & MIPS_CPU_CTXTC)
626 #ifndef cpu_guest_has_segments
627 #define cpu_guest_has_segments (cpu_data[0].guest.options & MIPS_CPU_SEGMENTS)
629 #ifndef cpu_guest_has_badinstr
630 #define cpu_guest_has_badinstr (cpu_data[0].guest.options & MIPS_CPU_BADINSTR)
632 #ifndef cpu_guest_has_badinstrp
633 #define cpu_guest_has_badinstrp (cpu_data[0].guest.options & MIPS_CPU_BADINSTRP)
635 #ifndef cpu_guest_has_htw
636 #define cpu_guest_has_htw (cpu_data[0].guest.options & MIPS_CPU_HTW)
638 #ifndef cpu_guest_has_mvh
639 #define cpu_guest_has_mvh (cpu_data[0].guest.options & MIPS_CPU_MVH)
641 #ifndef cpu_guest_has_msa
642 #define cpu_guest_has_msa (cpu_data[0].guest.ases & MIPS_ASE_MSA)
644 #ifndef cpu_guest_has_kscr
645 #define cpu_guest_has_kscr(n) (cpu_data[0].guest.kscratch_mask & (1u << (n)))
647 #ifndef cpu_guest_has_rw_llb
648 #define cpu_guest_has_rw_llb (cpu_has_mips_r6 || (cpu_data[0].guest.options & MIPS_CPU_RW_LLB))
650 #ifndef cpu_guest_has_perf
651 #define cpu_guest_has_perf (cpu_data[0].guest.options & MIPS_CPU_PERF)
653 #ifndef cpu_guest_has_maar
654 #define cpu_guest_has_maar (cpu_data[0].guest.options & MIPS_CPU_MAAR)
656 #ifndef cpu_guest_has_userlocal
657 #define cpu_guest_has_userlocal (cpu_data[0].guest.options & MIPS_CPU_ULRI)
661 * Guest dynamic capabilities
663 #ifndef cpu_guest_has_dyn_fpu
664 #define cpu_guest_has_dyn_fpu (cpu_data[0].guest.options_dyn & MIPS_CPU_FPU)
666 #ifndef cpu_guest_has_dyn_watch
667 #define cpu_guest_has_dyn_watch (cpu_data[0].guest.options_dyn & MIPS_CPU_WATCH)
669 #ifndef cpu_guest_has_dyn_contextconfig
670 #define cpu_guest_has_dyn_contextconfig (cpu_data[0].guest.options_dyn & MIPS_CPU_CTXTC)
672 #ifndef cpu_guest_has_dyn_perf
673 #define cpu_guest_has_dyn_perf (cpu_data[0].guest.options_dyn & MIPS_CPU_PERF)
675 #ifndef cpu_guest_has_dyn_msa
676 #define cpu_guest_has_dyn_msa (cpu_data[0].guest.ases_dyn & MIPS_ASE_MSA)
678 #ifndef cpu_guest_has_dyn_maar
679 #define cpu_guest_has_dyn_maar (cpu_data[0].guest.options_dyn & MIPS_CPU_MAAR)
682 #endif /* __ASM_CPU_FEATURES_H */