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#ifndef __ASM__
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#ifndef __ASM__
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#include <arch/mm/tte.h>
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#include <arch/mm/tte.h>
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#include <arch/mm/mmu.h>
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#include <arch/mm/mmu.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <typedefs.h>
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#include <mm/as.h>
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/** TSB Tag Target register. */
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union tsb_tag_target {
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    uint64_t value;
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    struct {
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        unsigned invalid : 1;   /**< Invalidated by software. */
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        unsigned : 2;
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        unsigned context : 13;  /**< Software ASID. */
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        unsigned : 6;
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        uint64_t va_tag : 42;   /**< Virtual address bits <63:22>. */
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    } __attribute__ ((packed));
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};
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typedef union tsb_tag_target tsb_tag_target_t;
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/** TSB entry. */
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struct tsb_entry {
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    tsb_tag_target_t tag;
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    tte_data_t data;
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} __attribute__ ((packed));
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typedef struct tsb_entry tsb_entry_t;
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/** TSB Base register. */
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/** TSB Base register. */
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union tsb_base_reg {
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typedef union tsb_base_reg {
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    uint64_t value;
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    uint64_t value;
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    struct {
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    struct {
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        uint64_t base : 51; /**< TSB base address, bits 63:13. */
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        uint64_t base : 51; /**< TSB base address, bits 63:13. */
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        unsigned split : 1; /**< Split vs. common TSB for 8K and 64K
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        unsigned split : 1; /**< Split vs. common TSB for 8K and 64K
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                     * pages. HelenOS uses only 8K pages
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                     * pages. HelenOS uses only 8K pages
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                     */
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                     */
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        unsigned : 9;
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        unsigned : 9;
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        unsigned size : 3;  /**< TSB size. Number of entries is
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        unsigned size : 3;  /**< TSB size. Number of entries is
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                     * 512 * 2^size. */
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                     * 512 * 2^size. */
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    } __attribute__ ((packed));
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    } __attribute__ ((packed));
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};
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typedef union tsb_base_reg tsb_base_reg_t;
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} tsb_base_reg_t;
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/** Read ITSB Base register.
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/** Read ITSB Base register.
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 *
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 *
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 * @return Content of the ITSB Base register.
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 * @return Content of the ITSB Base register.
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 */
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 */