C++ (Cpp) cfi_build_cmd Examples

Example #1

int __xipram cfi_qry_present(struct map_info *map, __u32 base,
			     struct cfi_private *cfi)
{
	int osf = cfi->interleave * cfi->device_type;	/* scale factor */
	map_word val[3];
	map_word qry[3];

	qry[0] = cfi_build_cmd('Q', map, cfi);
	qry[1] = cfi_build_cmd('R', map, cfi);
	qry[2] = cfi_build_cmd('Y', map, cfi);

	val[0] = map_read(map, base + osf*0x10);
	val[1] = map_read(map, base + osf*0x11);
	val[2] = map_read(map, base + osf*0x12);

	if (!map_word_equal(map, qry[0], val[0]))
		return 0;

	if (!map_word_equal(map, qry[1], val[1]))
		return 0;

	if (!map_word_equal(map, qry[2], val[2]))
		return 0;

	return 1; 	/* "QRY" found */
}

Example #2

File: cfi_probe.c Project: JBTech/ralink_rt5350

/* check for QRY.
   in: interleave,type,mode
   ret: table index, <0 for error
 */
static inline int qry_present(struct map_info *map, __u32 base,
				struct cfi_private *cfi)
{
	int osf = cfi->interleave * cfi->device_type;	// scale factor

	if (cfi_read(map,base+osf*0x10)==cfi_build_cmd('Q',map,cfi) &&
	    cfi_read(map,base+osf*0x11)==cfi_build_cmd('R',map,cfi) &&
	    cfi_read(map,base+osf*0x12)==cfi_build_cmd('Y',map,cfi))
		return 1;	// ok !

	return 0; 	// nothing found
}