/* $NetBSD: cpuctl_i386.h,v 1.4.2.2 2021/12/24 12:58:14 martin Exp $ */ #include <machine/specialreg.h> #include <x86/cputypes.h> #include <x86/cacheinfo.h> struct cpu_info { const char *ci_dev; int32_t ci_cpu_type; /* for cpu's without cpuid */ uint32_t ci_signature; /* X86 cpuid type */ uint32_t ci_vendor[4]; /* vendor string */ int32_t ci_max_cpuid; /* highest cpuid supported */ uint32_t ci_max_ext_cpuid; /* highest cpuid extended func lv */ uint32_t ci_family; /* from ci_signature */ uint32_t ci_model; /* from ci_signature */ uint32_t ci_feat_val[10]; /* X86 CPUID feature bits * [0] basic features %edx * [1] basic features %ecx * [2] extended features %edx * [3] extended features %ecx * [4] VIA padlock features * [5] structure ext. feat. %ebx * [6] structure ext. feat. %ecx * [7] structure ext. feat. %edx * [8] XCR0 bits (d:0 %eax) * [9] xsave flags (d:1 %eax) */ uint32_t ci_cpu_class; /* CPU class */ uint32_t ci_brand_id; /* Intel brand id */ uint32_t ci_cpu_serial[3]; /* PIII serial number */ uint64_t ci_tsc_freq; /* cpu cycles/second */ uint8_t ci_packageid; uint8_t ci_coreid; uint8_t ci_smtid; uint32_t ci_initapicid; /* our initial APIC ID */ uint32_t ci_cur_xsave; uint32_t ci_max_xsave; struct x86_cache_info ci_cinfo[CAI_COUNT]; void (*ci_info)(struct cpu_info *); }; extern int cpu_vendor; /* For x86/x86/identcpu_subr.c */ uint64_t cpu_tsc_freq_cpuid(struct cpu_info *); void cpu_dcp_cacheinfo(struct cpu_info *, uint32_t); /* Interfaces to code in i386-asm.S */ #define x86_cpuid(a,b) x86_cpuid2((a),0,(b)) void x86_cpuid2(uint32_t, uint32_t, uint32_t *); uint32_t x86_identify(void); uint32_t x86_xgetbv(void); |