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Annotation of sys/arch/hppa64/include/pte.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: pte.h,v 1.1 2005/04/01 10:40:48 mickey Exp $  */
                      2:
                      3: /*
                      4:  * Copyright (c) 2005 Michael Shalayeff
                      5:  * All rights reserved.
                      6:  *
                      7:  * Permission to use, copy, modify, and distribute this software for any
                      8:  * purpose with or without fee is hereby granted, provided that the above
                      9:  * copyright notice and this permission notice appear in all copies.
                     10:  *
                     11:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     12:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     13:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     14:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     15:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
                     16:  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
                     17:  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     18:  */
                     19:
                     20: #ifndef        _MACHINE_PTE_H_
                     21: #define        _MACHINE_PTE_H_
                     22:
                     23: #define        SID_MASK        (0x1ff)
                     24: #define        SID_SHIFT       (9)
                     25: #define        PIE_MASK        (0x1ff80000000UL)
                     26: #define        PIE_SHIFT       (PDE_SHIFT+10)
                     27: #define        PDE_MASK        (0x0007fe00000UL)
                     28: #define        PDE_SHIFT       (PTE_SHIFT+9)
                     29: #define        PTE_MASK        (0x000001ff000UL)
                     30: #define        PTE_SHIFT       PAGE_SHIFT
                     31: #define        PTE_PAGE(pte)   (((pte) & ~PTE_PGMASK) << 7)
                     32: #define        TLB_PAGE(pg)    (((pg) >> 7) & PTE_PGMASK)
                     33:
                     34: #define        PTE_IFLUSH      0x8000000000000000UL    /* software */
                     35: #define        PTE_DFLUSH      0x4000000000000000UL    /* software */
                     36: #define        PTE_REFTRAP     0x2000000000000000UL    /* used as a ref bit */
                     37: #define        PTE_DIRTY       0x1000000000000000UL
                     38: #define        PTE_BREAK       0x0800000000000000UL
                     39: #define        PTE_GATEWAY     0x04c0000000000000UL
                     40: #define        PTE_EXEC        0x0200000000000000UL
                     41: #define        PTE_WRITE       0x0100000000000000UL
                     42: #define        PTE_READ        0x0000000000000000UL
                     43: #define        PTE_USER        0x00f0000000000000UL
                     44: #define        PTE_ACC_NONE    0x0730000000000000UL
                     45: #define        PTE_ACC_MASK    0x07f0000000000000UL
                     46: #define        PTE_UNCACHABLE  0x0008000000000000UL
                     47: #define        PTE_ORDER       0x0004000000000000UL
                     48: #define        PTE_PREDICT     0x0002000000000000UL
                     49: #define        PTE_WIRED       0x0001000000000000UL    /* software */
                     50: #define        PTE_PGMASK      0x0000001fffffffe0UL
                     51: #define        PTE_PG4K        0x0000000000000000UL
                     52: #define        PTE_PG16K       0x0000000000000001UL
                     53: #define        PTE_PG64K       0x0000000000000002UL
                     54: #define        PTE_PG256K      0x0000000000000003UL
                     55: #define        PTE_PG1M        0x0000000000000004UL
                     56: #define        PTE_PG4M        0x0000000000000005UL
                     57: #define        PTE_PG16M       0x0000000000000006UL
                     58: #define        PTE_PG64M       0x0000000000000007UL
                     59:
                     60: #define        PTE_GETBITS(pte)        ((pte) >> 48)
                     61: #define        PTE_BITS \
                     62:     "\020\01H\02P\03O\04UC\05U\010W\11X\12G\014B\015D\016REF\017FD\020FI"
                     63:
                     64: #ifndef        _LOCORE
                     65: typedef        u_int64_t       pt_entry_t;
                     66: #endif
                     67:
                     68: #endif /* _MACHINE_PTE_H_ */