Annotation of src/sys/arch/i386/include/cpu.h, Revision 1.151.4.2
1.151.4.1 bouyer 1: /* $NetBSD$ */
1.24 cgd 2:
1.1 cgd 3: /*-
4: * Copyright (c) 1990 The Regents of the University of California.
5: * All rights reserved.
6: *
7: * This code is derived from software contributed to Berkeley by
8: * William Jolitz.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
1.103 agc 18: * 3. Neither the name of the University nor the names of its contributors
1.1 cgd 19: * may be used to endorse or promote products derived from this software
20: * without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32: * SUCH DAMAGE.
33: *
1.24 cgd 34: * @(#)cpu.h 5.4 (Berkeley) 5/9/91
1.1 cgd 35: */
36:
1.14 mycroft 37: #ifndef _I386_CPU_H_
38: #define _I386_CPU_H_
39:
1.108 simonb 40: #ifdef _KERNEL
1.71 mrg 41: #if defined(_KERNEL_OPT)
1.63 thorpej 42: #include "opt_multiprocessor.h"
1.108 simonb 43: #include "opt_math_emulate.h"
44: #include "opt_user_ldt.h"
45: #include "opt_vm86.h"
1.151.4.2! bouyer 46: #include "opt_xen.h"
1.63 thorpej 47: #endif
48:
1.1 cgd 49: /*
50: * Definitions unique to i386 cpu support.
51: */
1.12 mycroft 52: #include <machine/frame.h>
53: #include <machine/segments.h>
1.83 fvdl 54: #include <machine/tss.h>
1.89 fvdl 55: #include <machine/intrdefs.h>
1.100 fvdl 56: #include <x86/cacheinfo.h>
1.133 daniel 57: #include <x86/via_padlock.h>
1.63 thorpej 58:
1.82 fvdl 59: #include <sys/device.h>
1.116 yamt 60: #include <sys/cpu_data.h>
61: #include <sys/cc_microtime.h>
1.70 thorpej 62:
1.105 yamt 63: #include <lib/libkern/libkern.h> /* offsetof */
64:
1.89 fvdl 65: struct intrsource;
1.113 yamt 66: struct pmap;
1.85 fvdl 67:
1.82 fvdl 68: /*
69: * a bunch of this belongs in cpuvar.h; move it later..
70: */
71:
1.63 thorpej 72: struct cpu_info {
1.82 fvdl 73: struct device *ci_dev; /* pointer to our device */
74: struct cpu_info *ci_self; /* self-pointer */
75: void *ci_tlog_base; /* Trap log base */
76: int32_t ci_tlog_offset; /* Trap log current offset */
77:
78: /*
1.144 ad 79: * Will be accessed by other CPUs.
1.82 fvdl 80: */
1.144 ad 81: struct cpu_info *ci_next; /* next cpu */
1.95 thorpej 82: struct lwp *ci_curlwp; /* current owner of the processor */
1.144 ad 83: struct pmap_cpu *ci_pmap_cpu; /* per-CPU pmap data */
84: struct lwp *ci_fpcurlwp; /* current owner of the FPU */
85: int ci_fpsaving; /* save in progress */
1.82 fvdl 86: cpuid_t ci_cpuid; /* our CPU ID */
1.144 ad 87: int ci_cpumask; /* (1 << CPU ID) */
1.90 fvdl 88: u_int ci_apicid; /* our APIC ID */
1.151.4.1 bouyer 89: uint8_t ci_initapicid; /* our intitial APIC ID */
90: uint8_t ci_packageid;
91: uint8_t ci_coreid;
92: uint8_t ci_smtid;
1.116 yamt 93: struct cpu_data ci_data; /* MI per-cpu data */
94: struct cc_microtime_state ci_cc;/* cc_microtime state */
1.82 fvdl 95:
96: /*
97: * Private members.
98: */
1.144 ad 99: struct evcnt ci_tlb_evcnt; /* tlb shootdown counter */
1.113 yamt 100: struct pmap *ci_pmap; /* current pmap */
1.144 ad 101: int ci_need_tlbwait; /* need to wait for TLB invalidations */
1.113 yamt 102: int ci_want_pmapload; /* pmap_load() is needed */
1.150 ad 103: volatile int ci_tlbstate; /* one of TLBSTATE_ states. see below */
1.113 yamt 104: #define TLBSTATE_VALID 0 /* all user tlbs are valid */
105: #define TLBSTATE_LAZY 1 /* tlbs are valid but won't be kept uptodate */
106: #define TLBSTATE_STALE 2 /* we might have stale user tlbs */
107:
1.151.4.2! bouyer 108: #ifdef XEN
! 109: struct iplsource *ci_isources[NIPL];
! 110: #else
1.89 fvdl 111: struct intrsource *ci_isources[MAX_INTR_SOURCES];
1.151.4.2! bouyer 112: #endif
1.131 ad 113: volatile int ci_mtx_count; /* Negative count of spin mutexes */
114: volatile int ci_mtx_oldspl; /* Old SPL at this ci_idepth */
115:
116: /* The following must be aligned for cmpxchg8b. */
117: struct {
118: uint32_t ipending;
119: int ilevel;
120: } ci_istate __aligned(8);
121: #define ci_ipending ci_istate.ipending
122: #define ci_ilevel ci_istate.ilevel
123:
1.89 fvdl 124: int ci_idepth;
1.144 ad 125: void * ci_intrstack;
1.120 perry 126: uint32_t ci_imask[NIPL];
127: uint32_t ci_iunmask[NIPL];
1.89 fvdl 128:
1.82 fvdl 129: paddr_t ci_idle_pcb_paddr; /* PA of idle PCB */
1.120 perry 130: uint32_t ci_flags; /* flags; see below */
131: uint32_t ci_ipis; /* interprocessor interrupts pending */
1.82 fvdl 132: int sc_apic_version; /* local APIC version */
133:
134: int32_t ci_cpuid_level;
1.120 perry 135: uint32_t ci_signature; /* X86 cpuid type */
136: uint32_t ci_feature_flags;/* X86 %edx CPUID feature bits */
137: uint32_t ci_feature2_flags;/* X86 %ecx CPUID feature bits */
138: uint32_t ci_feature3_flags;/* X86 extended feature bits */
1.133 daniel 139: uint32_t ci_padlock_flags;/* VIA PadLock feature bits */
1.120 perry 140: uint32_t ci_cpu_class; /* CPU class */
141: uint32_t ci_brand_id; /* Intel brand id */
142: uint32_t ci_vendor[4]; /* vendor string */
143: uint32_t ci_cpu_serial[3]; /* PIII serial number */
144: uint64_t ci_tsc_freq; /* cpu cycles/second */
1.151 joerg 145: volatile uint32_t ci_lapic_counter;
1.82 fvdl 146:
1.135 drochner 147: const struct cpu_functions *ci_func; /* start/stop functions */
1.109 junyoung 148: void (*cpu_setup)(struct cpu_info *);
1.82 fvdl 149: /* proc-dependant init */
1.109 junyoung 150: void (*ci_info)(struct cpu_info *);
1.82 fvdl 151:
152: int ci_want_resched;
153: struct trapframe *ci_ddb_regs;
1.69 thorpej 154:
1.73 thorpej 155: u_int ci_cflush_lsize; /* CFLUSH insn line size */
1.100 fvdl 156: struct x86_cache_info ci_cinfo[CAI_COUNT];
1.82 fvdl 157:
158: union descriptor *ci_gdt;
1.83 fvdl 159:
160: struct i386tss ci_doubleflt_tss;
161: struct i386tss ci_ddbipi_tss;
162:
163: char *ci_doubleflt_stack;
164: char *ci_ddbipi_stack;
1.89 fvdl 165:
1.97 fvdl 166: struct evcnt ci_ipi_events[X86_NIPI];
1.133 daniel 167:
168: struct via_padlock ci_vp; /* VIA PadLock private storage */
1.151.4.1 bouyer 169:
170: /*
171: * The following two are actually region_descriptors,
172: * but that would pollute the namespace.
173: */
174: uint32_t ci_suspend_gdt;
175: uint16_t ci_suspend_gdt_padding;
176: uint32_t ci_suspend_idt;
177: uint16_t ci_suspend_idt_padding;
178:
179: uint16_t ci_suspend_tr;
180: uint16_t ci_suspend_ldt;
181: uint16_t ci_suspend_fs;
182: uint16_t ci_suspend_gs;
183: uint32_t ci_suspend_ebx;
184: uint32_t ci_suspend_esi;
185: uint32_t ci_suspend_edi;
186: uint32_t ci_suspend_ebp;
187: uint32_t ci_suspend_esp;
188: uint32_t ci_suspend_efl;
189: uint32_t ci_suspend_cr0;
190: uint32_t ci_suspend_cr2;
191: uint32_t ci_suspend_cr3;
192: uint32_t ci_suspend_cr4;
1.151.4.2! bouyer 193: #ifdef XEN
! 194: int ci_fpused; /* FPU was used by curlwp */
! 195: #endif
1.63 thorpej 196: };
197:
1.82 fvdl 198: /*
199: * Processor flag notes: The "primary" CPU has certain MI-defined
200: * roles (mostly relating to hardclock handling); we distinguish
201: * betwen the processor which booted us, and the processor currently
202: * holding the "primary" role just to give us the flexibility later to
203: * change primaries should we be sufficiently twisted.
204: */
205:
206: #define CPUF_BSP 0x0001 /* CPU is the original BSP */
207: #define CPUF_AP 0x0002 /* CPU is an AP */
208: #define CPUF_SP 0x0004 /* CPU is only processor */
209: #define CPUF_PRIMARY 0x0008 /* CPU is active primary processor */
210:
211: #define CPUF_APIC_CD 0x0010 /* CPU has apic configured */
212:
213: #define CPUF_PRESENT 0x1000 /* CPU is present */
214: #define CPUF_RUNNING 0x2000 /* CPU is running */
215: #define CPUF_PAUSE 0x4000 /* CPU is paused in DDB */
216: #define CPUF_GO 0x8000 /* CPU should start running */
217:
218: /*
219: * We statically allocate the CPU info for the primary CPU (or,
220: * the only CPU on uniprocessors), and the primary CPU is the
221: * first CPU on the CPU info list.
222: */
223: extern struct cpu_info cpu_info_primary;
224: extern struct cpu_info *cpu_info_list;
225:
226: #define CPU_INFO_ITERATOR int
227: #define CPU_INFO_FOREACH(cii, ci) cii = 0, ci = cpu_info_list; \
228: ci != NULL; ci = ci->ci_next
229:
1.97 fvdl 230: #define X86_MAXPROCS 32 /* because we use a bitmask */
1.82 fvdl 231:
1.151.4.1 bouyer 232: #define CPU_STARTUP(_ci, _target) ((_ci)->ci_func->start(_ci, _target))
233: #define CPU_STOP(_ci) ((_ci)->ci_func->stop(_ci))
234: #define CPU_START_CLEANUP(_ci) ((_ci)->ci_func->cleanup(_ci))
1.82 fvdl 235:
1.146 ad 236: #if defined(__GNUC__) && defined(_KERNEL)
237: static struct cpu_info *x86_curcpu(void);
238: static lwp_t *x86_curlwp(void);
1.105 yamt 239:
1.151.4.1 bouyer 240: __inline static struct cpu_info * __unused
1.146 ad 241: x86_curcpu(void)
1.105 yamt 242: {
243: struct cpu_info *ci;
244:
1.119 perry 245: __asm volatile("movl %%fs:%1, %0" :
1.105 yamt 246: "=r" (ci) :
247: "m"
1.115 yamt 248: (*(struct cpu_info * const *)offsetof(struct cpu_info, ci_self)));
1.105 yamt 249: return ci;
250: }
251:
1.151.4.1 bouyer 252: __inline static lwp_t * __unused
1.146 ad 253: x86_curlwp(void)
254: {
255: lwp_t *l;
256:
257: __asm volatile("movl %%fs:%1, %0" :
258: "=r" (l) :
259: "m"
260: (*(struct cpu_info * const *)offsetof(struct cpu_info, ci_curlwp)));
261: return l;
262: }
263: #else /* __GNUC__ && _KERNEL */
264: /* For non-GCC and LKMs */
265: struct cpu_info *x86_curcpu(void);
266: lwp_t *x86_curlwp(void);
267: #endif /* __GNUC__ && _KERNEL */
268:
1.82 fvdl 269: #define cpu_number() (curcpu()->ci_cpuid)
270:
271: #define CPU_IS_PRIMARY(ci) ((ci)->ci_flags & CPUF_PRIMARY)
272:
1.131 ad 273: #define aston(l) ((l)->l_md.md_astpending = 1)
1.82 fvdl 274:
1.97 fvdl 275: extern struct cpu_info *cpu_info[X86_MAXPROCS];
1.82 fvdl 276:
1.109 junyoung 277: void cpu_boot_secondary_processors(void);
1.141 yamt 278: void cpu_init_idle_lwps(void);
1.82 fvdl 279:
1.120 perry 280: extern uint32_t cpus_attached;
1.151.4.2! bouyer 281: #ifndef XEN
1.146 ad 282: #define curcpu() x86_curcpu()
283: #define curlwp x86_curlwp()
1.151.4.2! bouyer 284: #else
! 285: /* XXX initgdt() calls pmap_kenter_pa() which calls splvm() before %fs is set */
! 286: #define curcpu() (&cpu_info_primary)
! 287: #define curlwp curcpu()->ci_curlwp
! 288: #endif
1.141 yamt 289: #define curpcb (&curlwp->l_addr->u_pcb)
1.1 cgd 290:
291: /*
1.18 mycroft 292: * Arguments to hardclock, softclock and statclock
1.1 cgd 293: * encapsulate the previous machine state in an opaque
294: * clockframe; for now, use generic intrframe.
295: */
1.118 cube 296: struct clockframe {
297: struct intrframe cf_if;
298: };
1.1 cgd 299:
1.118 cube 300: #define CLKF_USERMODE(frame) USERMODE((frame)->cf_if.if_cs, (frame)->cf_if.if_eflags)
301: #define CLKF_PC(frame) ((frame)->cf_if.if_eip)
1.130 yamt 302: #define CLKF_INTR(frame) (curcpu()->ci_idepth > 0)
1.67 mycroft 303:
304: /*
305: * This is used during profiling to integrate system time. It can safely
306: * assume that the process is resident.
307: */
1.95 thorpej 308: #define LWP_PC(l) ((l)->l_md.md_regs->tf_eip)
1.12 mycroft 309:
310: /*
311: * Give a profiling tick to the current process when the user profiling
312: * buffer pages are invalid. On the i386, request an ast to send us
313: * through trap(), marking the proc as needing a profiling tick.
1.1 cgd 314: */
1.131 ad 315: extern void cpu_need_proftick(struct lwp *l);
1.1 cgd 316:
317: /*
1.131 ad 318: * Notify the LWP l that it has a signal pending, process as soon as
319: * possible.
1.1 cgd 320: */
1.131 ad 321: extern void cpu_signotify(struct lwp *);
1.26 mycroft 322:
323: /*
324: * We need a machine-independent name for this.
325: */
1.149 joerg 326: extern void (*delay_func)(unsigned int);
1.82 fvdl 327: struct timeval;
328:
329: #define DELAY(x) (*delay_func)(x)
330: #define delay(x) (*delay_func)(x)
1.1 cgd 331:
332: /*
1.5 cgd 333: * pull in #defines for kinds of processors
1.1 cgd 334: */
1.15 mycroft 335: #include <machine/cputypes.h>
1.2 cgd 336:
1.38 fvdl 337: struct cpu_nocpuid_nameclass {
338: int cpu_vendor;
339: const char *cpu_vendorname;
340: const char *cpu_name;
341: int cpu_class;
1.109 junyoung 342: void (*cpu_setup)(struct cpu_info *);
343: void (*cpu_cacheinfo)(struct cpu_info *);
344: void (*cpu_info)(struct cpu_info *);
1.38 fvdl 345: };
346:
347:
348: struct cpu_cpuid_nameclass {
349: const char *cpu_id;
350: int cpu_vendor;
351: const char *cpu_vendorname;
352: struct cpu_cpuid_family {
353: int cpu_class;
354: const char *cpu_models[CPU_MAXMODEL+2];
1.109 junyoung 355: void (*cpu_setup)(struct cpu_info *);
356: void (*cpu_probe)(struct cpu_info *);
357: void (*cpu_info)(struct cpu_info *);
1.38 fvdl 358: } cpu_family[CPU_MAXFAMILY - CPU_MINFAMILY + 1];
1.6 cgd 359: };
360:
1.62 thorpej 361: extern int biosbasemem;
362: extern int biosextmem;
1.102 drochner 363: extern unsigned int cpu_feature;
1.114 lukem 364: extern unsigned int cpu_feature2;
1.133 daniel 365: extern unsigned int cpu_feature_padlock;
1.3 cgd 366: extern int cpu;
1.8 cgd 367: extern int cpu_class;
1.114 lukem 368: extern char cpu_brand_string[];
1.66 jdolecek 369: extern const struct cpu_nocpuid_nameclass i386_nocpuid_cpus[];
370: extern const struct cpu_cpuid_nameclass i386_cpuid_cpus[];
1.74 thorpej 371:
1.75 thorpej 372: extern int i386_use_fxsave;
373: extern int i386_has_sse;
374: extern int i386_has_sse2;
1.34 christos 375:
376: /* machdep.c */
1.109 junyoung 377: void dumpconf(void);
378: int cpu_maxproc(void);
379: void cpu_reset(void);
380: void i386_proc0_tss_ldt_init(void);
1.98 fvdl 381:
382: extern int tmx86_has_longrun;
383: extern u_int crusoe_longrun;
384: extern u_int crusoe_frequency;
385: extern u_int crusoe_voltage;
386: extern u_int crusoe_percentage;
387: extern u_int tmx86_set_longrun_mode(u_int);
388: void tmx86_get_longrun_status_all(void);
389: u_int tmx86_get_longrun_mode(void);
1.109 junyoung 390: void identifycpu(struct cpu_info *);
1.34 christos 391:
1.95 thorpej 392: /* vm_machdep.c */
1.109 junyoung 393: void cpu_proc_fork(struct proc *, struct proc *);
1.95 thorpej 394:
1.34 christos 395: /* locore.s */
396: struct region_descriptor;
1.109 junyoung 397: void lgdt(struct region_descriptor *);
1.151.4.2! bouyer 398: #ifdef XEN
! 399: void lgdt_finish(void);
! 400: struct pcb;
! 401: void i386_switch_context(struct pcb *);
! 402: #endif
1.109 junyoung 403: void fillw(short, void *, size_t);
1.34 christos 404:
405: struct pcb;
1.109 junyoung 406: void savectx(struct pcb *);
1.141 yamt 407: void lwp_trampoline(void);
1.151.4.2! bouyer 408: #ifdef XEN
! 409: void startrtclock(void);
! 410: void xen_delay(unsigned int);
! 411: void xen_initclocks(void);
! 412: #else
1.34 christos 413: /* clock.c */
1.124 kardel 414: void initrtclock(u_long);
1.109 junyoung 415: void startrtclock(void);
1.149 joerg 416: void i8254_delay(unsigned int);
1.109 junyoung 417: void i8254_microtime(struct timeval *);
418: void i8254_initclocks(void);
1.151.4.2! bouyer 419: #endif
1.82 fvdl 420:
421: /* cpu.c */
422:
1.109 junyoung 423: void cpu_probe_features(struct cpu_info *);
1.34 christos 424:
425: /* npx.c */
1.109 junyoung 426: void npxsave_lwp(struct lwp *, int);
427: void npxsave_cpu(struct cpu_info *, int);
1.36 christos 428:
429: /* vm_machdep.c */
1.134 christos 430: int kvtop(void *);
1.34 christos 431:
432: #ifdef MATH_EMULATE
433: /* math_emulate.c */
1.109 junyoung 434: int math_emulate(struct trapframe *, ksiginfo_t *);
1.3 cgd 435: #endif
1.34 christos 436:
437: #ifdef USER_LDT
438: /* sys_machdep.h */
1.140 ad 439: int x86_get_ldt(struct lwp *, void *, register_t *);
440: int x86_set_ldt(struct lwp *, void *, register_t *);
1.34 christos 441: #endif
442:
443: /* isa_machdep.c */
1.109 junyoung 444: void isa_defaultirq(void);
445: int isa_nmi(void);
1.34 christos 446:
447: #ifdef VM86
448: /* vm86.c */
1.109 junyoung 449: void vm86_gpfault(struct lwp *, int);
1.34 christos 450: #endif /* VM86 */
1.58 drochner 451:
452: /* consinit.c */
1.109 junyoung 453: void kgdb_port_init(void);
1.59 drochner 454:
455: /* bus_machdep.c */
1.109 junyoung 456: void x86_bus_space_init(void);
457: void x86_bus_space_mallocok(void);
1.34 christos 458:
1.108 simonb 459: #include <machine/psl.h> /* Must be after struct cpu_info declaration */
460:
1.34 christos 461: #endif /* _KERNEL */
1.19 cgd 462:
1.82 fvdl 463: /*
1.19 cgd 464: * CTL_MACHDEP definitions.
465: */
466: #define CPU_CONSDEV 1 /* dev_t: console terminal device */
1.37 fvdl 467: #define CPU_BIOSBASEMEM 2 /* int: bios-reported base mem (K) */
468: #define CPU_BIOSEXTMEM 3 /* int: bios-reported ext. mem (K) */
1.148 yamt 469: /* CPU_NKPDE 4 obsolete: int: number of kernel PDEs */
1.40 drochner 470: #define CPU_BOOTED_KERNEL 5 /* string: booted kernel name */
1.78 christos 471: #define CPU_DISKINFO 6 /* struct disklist *:
472: * disk geometry information */
473: #define CPU_FPU_PRESENT 7 /* int: FPU is present */
474: #define CPU_OSFXSR 8 /* int: OS uses FXSAVE/FXRSTOR */
475: #define CPU_SSE 9 /* int: OS/CPU supports SSE */
476: #define CPU_SSE2 10 /* int: OS/CPU supports SSE2 */
477: #define CPU_TMLR_MODE 11 /* int: longrun mode
478: * 0: minimum frequency
479: * 1: economy
480: * 2: performance
481: * 3: maximum frequency
482: */
483: #define CPU_TMLR_FREQUENCY 12 /* int: current frequency */
484: #define CPU_TMLR_VOLTAGE 13 /* int: curret voltage */
485: #define CPU_TMLR_PERCENTAGE 14 /* int: current clock percentage */
1.76 christos 486: #define CPU_MAXID 15 /* number of valid machdep ids */
1.19 cgd 487:
488: #define CTL_MACHDEP_NAMES { \
489: { 0, 0 }, \
490: { "console_device", CTLTYPE_STRUCT }, \
1.37 fvdl 491: { "biosbasemem", CTLTYPE_INT }, \
492: { "biosextmem", CTLTYPE_INT }, \
1.40 drochner 493: { "booted_kernel", CTLTYPE_STRING }, \
1.52 fvdl 494: { "diskinfo", CTLTYPE_STRUCT }, \
1.56 fvdl 495: { "fpu_present", CTLTYPE_INT }, \
1.75 thorpej 496: { "osfxsr", CTLTYPE_INT }, \
497: { "sse", CTLTYPE_INT }, \
498: { "sse2", CTLTYPE_INT }, \
1.76 christos 499: { "tm_longrun_mode", CTLTYPE_INT }, \
500: { "tm_longrun_frequency", CTLTYPE_INT }, \
501: { "tm_longrun_voltage", CTLTYPE_INT }, \
502: { "tm_longrun_percentage", CTLTYPE_INT }, \
1.19 cgd 503: }
1.52 fvdl 504:
505: /*
506: * Structure for CPU_DISKINFO sysctl call.
507: * XXX this should be somewhere else.
508: */
509: #define MAX_BIOSDISKS 16
510:
511: struct disklist {
512: int dl_nbiosdisks; /* number of bios disks */
513: struct biosdisk_info {
514: int bi_dev; /* BIOS device # (0x80 ..) */
515: int bi_cyl; /* cylinders on disk */
516: int bi_head; /* heads per track */
517: int bi_sec; /* sectors per track */
1.120 perry 518: uint64_t bi_lbasecs; /* total sec. (iff ext13) */
1.52 fvdl 519: #define BIFLAG_INVALID 0x01
520: #define BIFLAG_EXTINT13 0x02
521: int bi_flags;
522: } dl_biosdisks[MAX_BIOSDISKS];
523:
524: int dl_nnativedisks; /* number of native disks */
525: struct nativedisk_info {
526: char ni_devname[16]; /* native device name */
527: int ni_nmatches; /* # of matches w/ BIOS */
528: int ni_biosmatches[MAX_BIOSDISKS]; /* indices in dl_biosdisks */
529: } dl_nativedisks[1]; /* actually longer */
530: };
1.14 mycroft 531: #endif /* !_I386_CPU_H_ */
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