Subversion Repositories HelenOS-historic

Compare Revisions

Ignore whitespace Rev 432 → Rev 433

/SPARTAN/trunk/arch/ia64/include/register.h
32,7 → 32,41
#include <arch/types.h>
 
#define CR_IVR_MASK 0xf
 
#define PSR_I_MASK 0x4000
 
/** External Interrupt Vector Register */
union cr_ivr {
__u8 vector;
__u64 value;
};
 
typedef union cr_ivr cr_ivr_t;
 
/** Task Priority Register */
union cr_tpr {
struct {
unsigned : 4;
unsigned mic: 4; /**< Mask Interrupt Class. */
unsigned : 8;
unsigned mmi: 1; /**< Mask Maskable Interrupts. */
} __attribute__ ((packed));
__u64 value;
};
 
typedef union cr_tpr cr_tpr_t;
 
/** Interval Timer Vector */
union cr_itv {
struct {
unsigned vector : 8;
unsigned : 4;
unsigned : 1;
unsigned : 3;
unsigned m : 1; /**< Mask. */
} __attribute__ ((packed));
__u64 value;
};
 
typedef union cr_itv cr_itv_t;
 
#endif