Subversion Repositories HelenOS-historic

#include <arch/exception.h>

#include <typedefs.h>

#define PHT_BITS    16

#define PHT_ORDER   4

typedef struct {

    unsigned v : 1;          /**< Valid */

    unsigned vsid : 24;      /**< Virtual Segment ID */

    unsigned h : 1;          /**< Primary/secondary hash */

    unsigned api : 6;        /**< Abbreviated Page Index */

    unsigned rpn : 20;       /**< Real Page Number */

    unsigned reserved0 : 3;

    unsigned r : 1;          /**< Reference */

    unsigned c : 1;          /**< Change */

    unsigned wimg : 4;       /**< Access control */

    unsigned reserved1 : 1;

    unsigned pp : 2;         /**< Page protection */

} phte_t;

extern void pht_refill(bool data, istate_t *istate);