348  * Write page n, offset m of QSFP memory as defined by SFF 8636
349  * by writing @addr = ((256 * n) + m)
428  * Access page n, offset m of QSFP memory as defined by SFF 8636
429  * by reading @addr = ((256 * n) + m)
505  * This function caches the QSFP memory range in 128 byte chunks.
506  * As an example, the next byte after address 255 is byte 128 from
508  * Access page n, offset m of QSFP memory as defined by SFF 8636
509  * in the cache by reading byte ((128 * n) + m)
524 	memset(cache, 0, (QSFP_MAX_NUM_PAGES * 128));  in refresh_qsfp_cache()
547 			ret = qsfp_read(ppd, target, 384, cache + 256, 128);  in refresh_qsfp_cache()
548 			if (ret <= 0 || ret != 128) {  in refresh_qsfp_cache()
552 			ret = qsfp_read(ppd, target, 640, cache + 384, 128);  in refresh_qsfp_cache()
553 			if (ret <= 0 || ret != 128) {  in refresh_qsfp_cache()
557 			ret = qsfp_read(ppd, target, 896, cache + 512, 128);  in refresh_qsfp_cache()
558 			if (ret <= 0 || ret != 128) {  in refresh_qsfp_cache()
564 			ret = qsfp_read(ppd, target, 640, cache + 384, 128);  in refresh_qsfp_cache()
565 			if (ret <= 0 || ret != 128) {  in refresh_qsfp_cache()
569 			ret = qsfp_read(ppd, target, 896, cache + 512, 128);  in refresh_qsfp_cache()
570 			if (ret <= 0 || ret != 128) {  in refresh_qsfp_cache()
576 			ret = qsfp_read(ppd, target, 384, cache + 256, 128);  in refresh_qsfp_cache()
577 			if (ret <= 0 || ret != 128) {  in refresh_qsfp_cache()
581 			ret = qsfp_read(ppd, target, 896, cache + 512, 128);  in refresh_qsfp_cache()
582 			if (ret <= 0 || ret != 128) {  in refresh_qsfp_cache()
588 			ret = qsfp_read(ppd, target, 896, cache + 512, 128);  in refresh_qsfp_cache()
589 			if (ret <= 0 || ret != 128) {  in refresh_qsfp_cache()
604 	memset(cache, 0, (QSFP_MAX_NUM_PAGES * 128));  in refresh_qsfp_cache()
651  * This function maps QSFP memory addresses in 128 byte chunks in the following
655  * For addr 128-255, upper page 00h
690 	if (addr >= (QSFP_MAX_NUM_PAGES * 128)) {  in get_cable_info()
695 	if ((addr + len) > (QSFP_MAX_NUM_PAGES * 128)) {  in get_cable_info()
696 		excess_len = (addr + len) - (QSFP_MAX_NUM_PAGES * 128);  in get_cable_info()