Subversion Repositories HelenOS

Rev

Rev 2071 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2071 Rev 2089
Line 33... Line 33...
33
 */
33
 */
34
 
34
 
35
#ifndef KERN_sparc64_AS_H_
35
#ifndef KERN_sparc64_AS_H_
36
#define KERN_sparc64_AS_H_
36
#define KERN_sparc64_AS_H_
37
 
37
 
38
#ifdef CONFIG_TSB
-
 
39
#include <arch/mm/tsb.h>
38
#include <arch/mm/tte.h>
40
#endif
-
 
41
 
39
 
42
#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH  1
40
#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH  1
43
 
41
 
44
#define KERNEL_ADDRESS_SPACE_START_ARCH     (unsigned long) 0x0000000000000000
42
#define KERNEL_ADDRESS_SPACE_START_ARCH     (unsigned long) 0x0000000000000000
45
#define KERNEL_ADDRESS_SPACE_END_ARCH       (unsigned long) 0xffffffffffffffff
43
#define KERNEL_ADDRESS_SPACE_END_ARCH       (unsigned long) 0xffffffffffffffff
46
#define USER_ADDRESS_SPACE_START_ARCH       (unsigned long) 0x0000000000000000
44
#define USER_ADDRESS_SPACE_START_ARCH       (unsigned long) 0x0000000000000000
47
#define USER_ADDRESS_SPACE_END_ARCH     (unsigned long) 0xffffffffffffffff
45
#define USER_ADDRESS_SPACE_END_ARCH     (unsigned long) 0xffffffffffffffff
48
 
46
 
49
#define USTACK_ADDRESS_ARCH (0xffffffffffffffffULL-(PAGE_SIZE-1))
47
#define USTACK_ADDRESS_ARCH (0xffffffffffffffffULL - (PAGE_SIZE - 1))
50
 
48
 
51
typedef struct {
-
 
52
#ifdef CONFIG_TSB
49
#ifdef CONFIG_TSB
-
 
50
 
-
 
51
/** TSB Tag Target register. */
-
 
52
typedef union tsb_tag_target {
-
 
53
    uint64_t value;
-
 
54
    struct {
-
 
55
        unsigned invalid : 1;   /**< Invalidated by software. */
-
 
56
        unsigned : 2;
-
 
57
        unsigned context : 13;  /**< Software ASID. */
-
 
58
        unsigned : 6;
-
 
59
        uint64_t va_tag : 42;   /**< Virtual address bits <63:22>. */
-
 
60
    } __attribute__ ((packed));
-
 
61
} tsb_tag_target_t;
-
 
62
 
-
 
63
/** TSB entry. */
-
 
64
typedef struct tsb_entry {
-
 
65
    tsb_tag_target_t tag;
-
 
66
    tte_data_t data;
-
 
67
} __attribute__ ((packed)) tsb_entry_t;
-
 
68
 
-
 
69
typedef struct {
53
    tsb_entry_t *itsb;
70
    tsb_entry_t *itsb;
54
    tsb_entry_t *dtsb;
71
    tsb_entry_t *dtsb;
55
#endif /* CONFIG_TSB */
-
 
56
} as_arch_t;
72
} as_arch_t;
57
 
73
 
-
 
74
#else
-
 
75
 
-
 
76
typedef struct {
-
 
77
} as_arch_t;
-
 
78
 
-
 
79
#endif /* CONFIG_TSB */
-
 
80
 
-
 
81
#include <genarch/mm/as_ht.h>
-
 
82
 
58
#ifdef CONFIG_TSB
83
#ifdef CONFIG_TSB
-
 
84
#   include <arch/mm/tsb.h>
59
#   define as_invalidate_translation_cache(as, page, cnt)   tsb_invalidate(as, page, cnt)
85
#   define as_invalidate_translation_cache(as, page, cnt)   tsb_invalidate(as, page, cnt)
60
#else
86
#else
61
#   define as_invalidate_translation_cache(as, page, cnt)
87
#   define as_invalidate_translation_cache(as, page, cnt)
62
#endif
88
#endif
63
 
89