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Annotation of coherent/d/PS2_KERNEL/include/sys/coherent.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Some useful and miscellaneous things.
        !             3:  */
        !             4: #ifndef        COHERENT_H
        !             5: #define        COHERENT_H      COHERENT_H
        !             6: 
        !             7: #define         KERNEL
        !             8: #include <sys/types.h>
        !             9: #include <sys/timeout.h>
        !            10: #include <sys/param.h>
        !            11: #include <sys/fun.h>
        !            12: #include <sys/mmu.h>
        !            13: #include <sys/uproc.h>
        !            14: #ifdef _I386
        !            15: #include <sys/reg.h>
        !            16: #else
        !            17: #include <sys/machine.h>
        !            18: #define v_sleep(a1,a2,a3,a4,a5)                sleep(a1,a2,a3,a4)
        !            19: #endif
        !            20: 
        !            21: #ifdef TRACER
        !            22: #include <sys/mwc_coherent.h>
        !            23: #else
        !            24: #define SET_U_ERROR(errno, msg)        { u.u_error = errno; }
        !            25: #define T_HAL(f,c)
        !            26: #define T_PIGGY(f,c)
        !            27: #define T_VLAD(f,c)
        !            28: #define T_CON(f,c)
        !            29: #endif /* TRACER */
        !            30: 
        !            31: #ifdef _I386
        !            32: #define CHIRP(ch)              chirp(ch)
        !            33: #define _CHIRP(ch, locn)       _chirp(ch, locn)
        !            34: #else
        !            35: #define CHIRP(ch)
        !            36: #define _CHIRP(ch, locn)
        !            37: #endif
        !            38: 
        !            39: /*
        !            40:  * Null
        !            41:  */
        !            42: #ifndef        NULL            /* machine.h doesn't have any ideas */
        !            43: #define NULL   0
        !            44: #endif
        !            45: 
        !            46: /*
        !            47:  * Storage management functions.
        !            48:  */
        !            49: extern char            *alloc();
        !            50: #define        kalloc(n)       alloc(allkp, n)
        !            51: #define kfree(p)       free(p)
        !            52: 
        !            53: /*
        !            54:  * Functions for copying between kernel and segments.
        !            55:  */
        !            56: #define kscopy(k, s, o, n)     kpcopy(k, s->s_paddr+o, n)
        !            57: #define skcopy(s, o, k, n)     pkcopy(s->s_paddr+o, k, n)
        !            58: 
        !            59: /*
        !            60:  * Time of day structure.
        !            61:  */
        !            62: typedef struct TIME {
        !            63:        time_t  t_time;                 /* Time and date */
        !            64:        int     t_tick;                 /* Clock ticks into this second */
        !            65:        int     t_zone;                 /* Time zone */
        !            66:        int     t_dstf;                 /* Daylight saving time used */
        !            67: } TIME;
        !            68: 
        !            69: /*
        !            70:  * General global variables.
        !            71:  */
        !            72: extern int      debflag;               /* General debug flag */
        !            73: extern int      batflag;               /* Turn on clock flag */
        !            74: extern int      outflag;               /* Device timeouts */
        !            75: extern int      ttyflag;               /* Console is present */
        !            76: extern int      mactype;               /* Machine type */
        !            77: extern unsigned utimer;                /* Unsigned timer */
        !            78: extern long     lbolt;                 /* Clock ticks since system startup */
        !            79: extern TIM     stimer;                 /* Swap timer */
        !            80: extern unsigned msize;                 /* Memory size in K */
        !            81: extern unsigned asize;                 /* Alloc size in bytes */
        !            82: extern TIME     timer;                 /* Current time */
        !            83: extern char     *icodep;               /* Init code start */
        !            84: extern int      icodes;                /* Init code size */
        !            85: extern dev_t    rootdev;               /* Root device */
        !            86: extern dev_t    swapdev;               /* Swap device */
        !            87: extern dev_t    pipedev;               /* Pipe device */
        !            88: extern paddr_t  corebot;               /* Bottom of core */
        !            89: extern paddr_t  coretop;               /* Top of core */
        !            90: extern paddr_t  holebot;               /* Bottom of I/O memory */
        !            91: extern paddr_t  holetop;               /* Top of I/O memory */
        !            92: extern daddr_t  swapbot;               /* Bottom of swap */
        !            93: extern daddr_t  swaptop;               /* Top of swap */
        !            94: extern paddr_t  clistp;                /* Base of clists */
        !            95: extern struct   all *allkp;            /* Alloc space */
        !            96: extern int      NSLOT;                 /* Num of loadable driver data slots */
        !            97: extern int      slotsz;                /* Size of loadable driver data slot */
        !            98: extern int *    slotp;                 /* Loadable driver pids/data space */
        !            99: extern int      (*altclk)();           /* hook for polled devices */
        !           100: extern UPROC    u;                     /* Current user area. */
        !           101: 
        !           102: #ifdef _I386
        !           103: 
        !           104: extern unsigned total_mem;             /* Total physical memory in bytes.  */
        !           105: extern SR      blockp;                 /* Base of buffers */
        !           106: extern SR      allocp;
        !           107: extern int     dev_loaded;
        !           108: extern int     DUMP_LIM;
        !           109: 
        !           110: #else
        !           111: 
        !           112: extern char     *idatap;               /* Init data start */
        !           113: extern int      idatas;                /* Init data size */
        !           114: extern paddr_t  blockp;                /* Base of buffers */
        !           115: extern int      altsel;                /* for far polling, this is selector */
        !           116:                                        /* ... for altclk; for near polling, */
        !           117:                                        /* ... this is zero */
        !           118: extern int     is_ps;                  /* 1 if running on a PS/2            */ 
        !           119: 
        !           120: #endif
        !           121: #endif /* COHERENT_H */

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