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/* Generic bitfield decoder */
struct field {
unsigned start_bit;
char **str;
unsigned stringlen;
};
struct numfield {
unsigned start, end;
char *name;
char *fmt;
int force;
};
#define FIELD(start_bit, name) { start_bit, name, NELE(name) }
#define SBITFIELD(start_bit, string) { start_bit, ((char * [2]) { NULL, string }), 2 }
#define NUMBER(start, end, name) { start, end, name, "%Lu", 0 }
#define NUMBERFORCE(start, end, name) { start, end, name, "%Lu", 1 }
#define HEXNUMBER(start, end, name) { start, end, name, "%Lx", 0 }
#define HEXNUMBERFORCE(start, end, name) { start, end, name, "%Lx", 1 }
void decode_bitfield(u64 status, struct field *fields);
void decode_numfield(u64 status, struct numfield *fields);
extern char *reserved_3bits[8];
extern char *reserved_1bit[2];
extern char *reserved_2bits[4];
#define MASK(x) ((1ULL << (1 + (x))) - 1)
#define EXTRACT(v, a, b) (((v) >> (a)) & MASK((b)-(a)))
static inline int test_prefix(int nr, __u32 value)
{
return ((value >> nr) == 1);
}
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