cv.h
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/*
* cv.h: types, macros, etc. for Coverage unit
*
*
*/
#ifndef COVERAGE_UNIT_INCLD
#define COVERAGE_UNIT_INCLD
typedef struct
{
/* required by C-sim */
char *label; /* label must be first */
char **argv;
int argc;
int gclk_old;
/* I n p u t S i g n a l s */
int gclk;
int ew_cv_data; /* [12:0] */
int ew_cv_start_x; /* [11:0] */
int cycle_type; /* lsb of cycle type */
int ew_cv_newspan; /* start span */
int left; /* left major flag */
int reset_l;
/* O u t p u t S i g n a l s */
int cv_value; /* [3:0], 1.3 coverage value */
int mask15; /* flag */
int x_offset; /* [1:0], x subpixel correction */
int y_offset; /* [1:0], y subpixel correction */
int x_dither; /* [1:0], 1 clock before start_span */
/* I n t e r n a l R e g i s t e r s */
unsigned int xm0: 13;
unsigned int xm1: 13;
unsigned int xm2: 13;
unsigned int xm3: 13;
unsigned int xh0: 13;
unsigned int xh1: 13;
unsigned int xh2: 13;
unsigned int xh3: 13;
unsigned int xmin0: 13;
unsigned int xmin1: 13;
unsigned int xmin2: 13;
unsigned int xmin3: 13;
unsigned int xmax0: 13;
unsigned int xmax1: 13;
unsigned int xmax2: 13;
unsigned int xmax3: 13;
unsigned int xval: 4;
unsigned int comp_new: 1;
unsigned int x_cur: 12;
/* debug */
unsigned int mask: 16;
unsigned int mask_l: 16;
unsigned int mask_r: 16;
} cv_t;
/*
* Prototypes
*/
void cv(cv_t **pp0, cv_t **pp1);
void cv_init(cv_t *p0, cv_t *p1);
#endif /* COVERAGE_UNIT_INCLD */