add cpuspeed variable to adjust delay macro

[unix-history] / usr / src / sys / vax / include / cpu.h

/*
* Copyright (c) 1982 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
*      @(#)cpu.h       6.5 (Berkeley) %G%
*/

#ifndef LOCORE
/*
* Cpu identification, from SID register.
*/
union cpusid {
       int     cpusid;
       struct cpuany {
               u_int   :24,
                       cp_type:8;
       } cpuany;
       struct cpu8600 {
               u_int   cp_sno:12,              /* serial number */
                       cp_plant:4,             /* plant number */
                       cp_eco:8,               /* eco level */
                       cp_type:8;              /* VAX_8600 */
       } cpu8600;
       struct cpu780 {
               u_int   cp_sno:12,              /* serial number */
                       cp_plant:3,             /* plant number */
                       cp_eco:9,               /* eco level */
                       cp_type:8;              /* VAX_780 */
       } cpu780;
       struct cpu750 {
               u_int   cp_hrev:8,              /* hardware rev level */
                       cp_urev:8,              /* ucode rev level */
                       :8,
                       cp_type:8;              /* VAX_750 */
       } cpu750;
       struct cpu730 {
               u_int   :8,                     /* reserved */
                       cp_urev:8,              /* ucode rev level */
                       :8,                     /* reserved */
                       cp_type:8;              /* VAX_730 */
       } cpu730;
};
#endif
#define VAX_780         1
#define VAX_750         2
#define VAX_730         3
#define VAX_8600        4

#define VAX_MAX         4

#ifndef LOCORE
/*
* Per-cpu information for system.
*/
struct  percpu {
       short   pc_cputype;             /* cpu type code */
       short   pc_cpuspeed;            /* relative speed of cpu */
       short   pc_nioa;                /* number of IO adaptors/SBI's */
       caddr_t *pc_ioaaddr;            /* phys addresses of IO adaptors */
       int     pc_ioasize;             /* size of an IO adaptor */
       short   *pc_ioatype;            /* io adaptor types if no cfg reg */
};

struct persbi {
       short   psb_nnexus;             /* number of nexus slots */
       struct  nexus *psb_nexbase;     /* base of nexus space */
/* we should be able to have just one address for the unibus memories */
/* and calculate successive addresses by adding to the base, but the 750 */
/* doesn't obey the sensible rule: uba1 has a lower address than uba0! */
       caddr_t *psb_umaddr;            /* unibus memory addresses */
       short   psb_nubabdp;            /* number of bdp's per uba */
       short   psb_haveubasr;          /* have uba status register */
/* the 750 has some slots which don't promise to tell you their types */
/* if this pointer is non-zero, then you get the type from this array */
/* rather than from the (much more sensible) low byte of the config register */
       short   *psb_nextype;           /* botch */
};

#ifdef KERNEL
int     cpu;
struct  percpu percpu[];
#if VAX730
struct persbi xxx730;
#endif
#if VAX750
struct persbi cmi750;
#endif
#if VAX780
struct persbi sbi780;
#endif
#if VAX8600
struct persbi sbi8600[];
#endif
#endif
#endif