Subversion Repositories HelenOS

Rev

Rev 2787 | Rev 3675 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2787 Rev 3597
Line 36... Line 36...
36 
#define KERN_ia64_CPU_H_
 36 
#define KERN_ia64_CPU_H_
37 
 
 37 
 
38 
#include <arch/types.h>
 38 
#include <arch/types.h>
39 
#include <arch/register.h>
 39 
#include <arch/register.h>
40 
#include <arch/asm.h>
 40 
#include <arch/asm.h>
- 
 
 41 
#include <arch/bootinfo.h>
41 
 
 42 
 
42 
#define FAMILY_ITANIUM  0x7
 43 
#define FAMILY_ITANIUM  0x7
43 
#define FAMILY_ITANIUM2 0x1f
 44 
#define FAMILY_ITANIUM2 0x1f
44 
 
 45 
 
45 
typedef struct {
 46 
typedef struct {
Line 61... Line 62...
61 
    asm volatile ("mov %0 = cpuid[%1]\n" : "=r" (v) : "r" (n));
 62 
    asm volatile ("mov %0 = cpuid[%1]\n" : "=r" (v) : "r" (n));
62 
   
 63 
   
63 
    return v;
 64 
    return v;
64 
}
 65 
}
65 
 
 66 
 
- 
 
 67 
 
- 
 
 68 
#define CR64_ID_SHIFT 24
- 
 
 69 
#define CR64_ID_MASK 0xff000000
- 
 
 70 
#define CR64_EID_SHIFT 16
- 
 
 71 
#define CR64_EID_MASK 0xff0000
- 
 
 72 
 
- 
 
 73 
static inline int ia64_get_cpu_id(void)
- 
 
 74 
{
- 
 
 75 
    uint64_t cr64=cr64_read();
- 
 
 76 
    return ((CR64_ID_MASK)&cr64)>>CR64_ID_SHIFT;
- 
 
 77 
}
- 
 
 78 
 
- 
 
 79 
static inline int ia64_get_cpu_eid(void)
- 
 
 80 
{
- 
 
 81 
    uint64_t cr64=cr64_read();
- 
 
 82 
    return ((CR64_EID_MASK)&cr64)>>CR64_EID_SHIFT;
- 
 
 83 
}
- 
 
 84 
 
- 
 
 85 
 
- 
 
 86 
 
- 
 
 87 
static inline void ipi_send_ipi(int id,int eid,int intno)
- 
 
 88 
{
- 
 
 89 
    (bootinfo->sapic)[2*(id*256+eid)]=intno;
- 
 
 90 
}
- 
 
 91 
 
- 
 
 92 
 
- 
 
 93 
 
66 
#endif
 94 
#endif
67 
 
 95 
 
68 
/** @}
 96 
/** @}
69 
 */
 97 
 */