xe_internal.h

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#ifndef __xe_internal_h
#define __xe_internal_h
 
static inline int FLOAT(float f)
{
    union {
        float f;
        u32 d;
    } u = {f};
    
    return u.d;
}
 
#define rput32(d) *(volatile u32*)(xe->rb_secondary + xe->rb_secondary_wptr++ * 4) = (d);
#define rput(base, len) memcpy(((void*)xe->rb_secondary) + xe->rb_secondary_wptr * 4, (base), (len) * 4); xe->rb_secondary_wptr += (len);
#define rput32p(d) do { *(volatile u32*)(xe->rb_primary + xe->rb_primary_wptr++ * 4) = d; if (xe->rb_primary_wptr == RINGBUFFER_PRIMARY_SIZE) xe->rb_primary_wptr = 0; } while (0)
 
#define rputf(d) rput32(FLOAT(d));
 
#define r32(o) xe->regs[(o)/4]
#define w32(o, v) xe->regs[(o)/4] = (v)
 
void Xe_pSyncToDevice(struct XenosDevice *xe, volatile void *data, int len);
void Xe_pSyncFromDevice(struct XenosDevice *xe, volatile void *data, int len);
void *Xe_pAlloc(struct XenosDevice *xe, u32 *phys, int size, int align);
void Xe_pDebugSync(struct XenosDevice *xe);
void Xe_pSetState(struct XenosDevice *xe);
 
#endif