Subversion Repositories HelenOS

Rev

Rev 4663 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4663 Rev 4679
Line 41... Line 41...
41 
/** Maximum number of logical processors in a processor core */
 41 
/** Maximum number of logical processors in a processor core */
42 
#define MAX_CORE_STRANDS    8
 42 
#define MAX_CORE_STRANDS    8
43 
 
 43 
 
44 
#ifndef __ASM__
 44 
#ifndef __ASM__
45 
 
 45 
 
- 
 
 46 
struct cpu;
- 
 
 47 
 
46 
typedef struct {
 48 
typedef struct {
- 
 
 49 
    uint64_t exec_unit_id;
- 
 
 50 
    uint8_t strand_count;
- 
 
 51 
    uint64_t cpuids[MAX_CORE_STRANDS];
- 
 
 52 
    struct cpu *cpus[MAX_CORE_STRANDS];
- 
 
 53 
    atomic_t nrdy;
- 
 
 54 
    SPINLOCK_DECLARE(proposed_nrdy_lock);
- 
 
 55 
} exec_unit_t;
- 
 
 56 
 
- 
 
 57 
typedef struct cpu_arch {
47 
    uint64_t id;            /**< virtual processor ID */
 58 
    uint64_t id;            /**< virtual processor ID */
48 
    uint32_t clock_frequency;   /**< Processor frequency in Hz. */
 59 
    uint32_t clock_frequency;   /**< Processor frequency in Hz. */
49 
    uint64_t next_tick_cmpr;    /**< Next clock interrupt should be
 60 
    uint64_t next_tick_cmpr;    /**< Next clock interrupt should be
50 
                         generated when the TICK register
 61 
                         generated when the TICK register
51 
                         matches this value. */
 62 
                         matches this value. */
- 
 
 63 
    exec_unit_t *exec_unit;     /**< Physical core. */
- 
 
 64 
    unsigned long proposed_nrdy;    /**< Proposed No. of ready threads
- 
 
 65 
                         so that cores are equally balanced. */
52 
} cpu_arch_t;
 66 
} cpu_arch_t;
53 
 
 67 
 
54 
typedef struct {
 - 
 
55 
    uint64_t exec_unit_id;
 - 
 
56 
    uint8_t strand_count;
 - 
 
57 
    uint64_t cpuids[MAX_CORE_STRANDS];
 - 
 
58 
} exec_unit_t;
 - 
 
59 
 
 - 
 
60 
#endif 
68 
#endif 
61 
 
 69 
 
62 
#ifdef __ASM__
 70 
#ifdef __ASM__
63 
 
 71 
 
64 
#endif
 72 
#endif