hw/hfi1/platform.c

196 	u8 *cache = ppd->qsfp_info.cache;
205 	cable_power_class = get_qsfp_power_class(cache[QSFP_MOD_PWR_OFFS]);
225 	u8 *cache = ppd->qsfp_info.cache;
228 	    cache[QSFP_NOM_BIT_RATE_250_OFFS] < 0x64)
233 	    cache[QSFP_NOM_BIT_RATE_100_OFFS] < 0x7D)
251 	u8 *cache = ppd->qsfp_info.cache;
254 	cable_power_class = get_qsfp_power_class(cache[QSFP_MOD_PWR_OFFS]);
257 		power_ctrl_byte = cache[QSFP_PWR_CTRL_BYTE_OFFS];
288 	u8 *cache = ppd->qsfp_info.cache;
291 	if (!((cache[QSFP_MOD_PWR_OFFS] & 0x4) &&
292 	      (cache[QSFP_CDR_INFO_OFFS] & 0x40)))
296 	cable_power_class = get_qsfp_power_class(cache[QSFP_MOD_PWR_OFFS]);
330 		*cdr_ctrl_byte |= (cache[QSFP_CDR_CTRL_BYTE_OFFS] & 0xF0);
339 	u8 *cache = ppd->qsfp_info.cache;
342 	if (!((cache[QSFP_MOD_PWR_OFFS] & 0x8) &&
343 	      (cache[QSFP_CDR_INFO_OFFS] & 0x80)))
347 	cable_power_class = get_qsfp_power_class(cache[QSFP_MOD_PWR_OFFS]);
388 	u8 *cache = ppd->qsfp_info.cache;
389 	u8 cdr_ctrl_byte = cache[QSFP_CDR_CTRL_BYTE_OFFS];
401 	u8 *cache = ppd->qsfp_info.cache;
404 	if (!(cache[QSFP_EQ_INFO_OFFS] & 0x8))
407 	tx_eq = cache[(128 * 3) + 241];
414 	u8 *cache = ppd->qsfp_info.cache;
418 	if (!(cache[QSFP_EQ_INFO_OFFS] & 0x4))
437 	if (((cache[(128 * 3) + 224] & 0xF0) >> 4) < tx_preset) {
446 			__func__, cache[608] & 0xF0);
448 		tx_preset = (cache[608] & 0xF0) >> 4;
459 	u8 rx_eq, *cache = ppd->qsfp_info.cache;
461 	if (!(cache[QSFP_EQ_INFO_OFFS] & 0x2))
480 	if ((cache[(128 * 3) + 224] & 0xF) < rx_preset) {
489 			__func__, cache[608] & 0xF);
491 		rx_preset = cache[608] & 0xF;
503 	u8 *cache = ppd->qsfp_info.cache;
506 	if (cache[2] & 4) {
525 	u8 rx_amp = 0, i = 0, preferred = 0, *cache = ppd->qsfp_info.cache;
528 	if (cache[2] & 4) {
534 	if (!(cache[QSFP_EQ_INFO_OFFS] & 0x1)) {
565 		if (cache[(128 * 3) + 225] & (1 << i)) {
576 	if (!preferred && !(cache[(128 * 3) + 225] & 0x1)) {
620 	u8 *cache = ppd->qsfp_info.cache;
628 	switch ((cache[QSFP_MOD_TECH_OFFS] & 0xF0) >> 4) {
633 		power_class = get_qsfp_power_class(cache[QSFP_MOD_PWR_OFFS]);
647 	u8 *cache = ppd->qsfp_info.cache;
668 			((cache[QSFP_MOD_PWR_OFFS] & 0x4) << 3) |
669 			((cache[QSFP_MOD_PWR_OFFS] & 0x8) << 2) |
670 			((cache[QSFP_EQ_INFO_OFFS] & 0x2) << 1) |
671 			(cache[QSFP_EQ_INFO_OFFS] & 0x4);
730 	u8 *cache = ppd->qsfp_info.cache;
764 	if (cache[QSFP_EQ_INFO_OFFS] & 0x4) {
821 	u8 *cache = ppd->qsfp_info.cache;
823 	switch ((cache[QSFP_MOD_TECH_OFFS] & 0xF0) >> 4) {
834 			cable_atten = cache[QSFP_CU_ATTEN_12G_OFFS];
837 			cable_atten = cache[QSFP_CU_ATTEN_7G_OFFS];
993 				 * update the cache to reflect the changes