excalibur/io/xcalppm.c

494 	ppm_dev_t *ppmd;
496 	ppmd = PPM_GET_PRIVATE(dip);
497 	if (ppmd == NULL || reqp->req.ppm_config_req.result != DDI_SUCCESS)
515 	ppm_dev_t *ppmd;
518 	ppmd = PPM_GET_PRIVATE(dip);
519 	if (ppmd == NULL)
526 	domp = ppmd->domp;
529 		for (ppmd = domp->devlist; ppmd; ppmd = ppmd->next) {
530 			if (ppmd->dip == dip && ppmd->level)
543 	for (ppmd = domp->devlist; ppmd; ppmd = ppmd->next) {
544 		if (ppmd->dip == dip)
545 			ppmd->level = ppmd->rplvl = PM_LEVEL_UNKNOWN;
557 xcppm_set_level(ppm_dev_t *ppmd, int cmpt, int level, boolean_t change)
566 		ret = pm_power(ppmd->dip, cmpt, level);
569 	    str, ppmd->path, change, ppmd->level, level, ret));
572 		ppmd->level = level;
573 		ppmd->rplvl = PM_LEVEL_UNKNOWN;
581 xcppm_change_power_level(ppm_dev_t *ppmd, int cmpt, int level)
583 	return (xcppm_set_level(ppmd, cmpt, level, B_TRUE));
588 xcppm_record_level_change(ppm_dev_t *ppmd, int cmpt, int level)
590 	return (xcppm_set_level(ppmd, cmpt, level, B_FALSE));
914 	ppm_dev_t *ppmd;
929 	ppmd = PPM_GET_PRIVATE(dip);
930 	ASSERT(MUTEX_HELD(&ppmd->domp->lock));
939 	if (ppmd->level == PM_LEVEL_UNKNOWN && new == ppmd->highest) {
940 		*result = ret = xcppm_change_power_level(ppmd, 0, new);
948 	if (new == ppmd->level) {
953 	ppmd->rplvl = new;
962 	for (ppmd = xcppm_cpu.devlist; ppmd; ppmd = ppmd->next) {
963 		if (ppmd->rplvl == new)
979 			    "need pm_rescan\n", str, PM_NAME(ppmd->dip),
980 			    PM_ADDR(ppmd->dip), (void *)ppmd->dip,
983 			rescan_dip = ppmd->dip;
997 		for (ppmd = xcppm_cpu.devlist; ppmd; ppmd = ppmd->next) {
998 			if (ppmd->dip == dip)
1005 			p->ppd_who = ppmd->dip;
1006 			p->ppd_cmpt = ppmd->cmpt;
1037 	ppm_dev_t *ppmd;
1039 	ppmd = PPM_GET_PRIVATE(dip);
1041 	    ppmd->path, ppm_get_ctlstr(reqp->request_type, ~0)));
1064 	    str, ppmd->path, old, new));
1066 	ASSERT(old == ppmd->level);
1067 	if (new == ppmd->level)
1070 	PPM_LOCK_DOMAIN(ppmd->domp);
1076 		if (ppmd->domp->pwr_cnt == 0)
1079 			ppmd->domp->pwr_cnt++;
1082 			    str, ppmd->domp->pwr_cnt));
1086 	PPM_UNLOCK_DOMAIN(ppmd->domp);
1088 	ASSERT(ppmd->domp->pwr_cnt > 0);
1090 	if ((*result = (*pwr_func)(ppmd, cmpt, new)) != DDI_SUCCESS) {
1092 		    str, ppmd->path));
1095 	PPM_LOCK_DOMAIN(ppmd->domp);
1103 	if ((*result == DDI_SUCCESS && ppmd->level == 0) ||
1105 		ASSERT(ppmd->domp->pwr_cnt > 0);
1106 		ppmd->domp->pwr_cnt--;
1107 		DPRINTF(D_FET, ("%s: DN cnt = %d\n", str, ppmd->domp->pwr_cnt));
1108 		if (ppmd->domp->pwr_cnt == 0)
1112 	PPM_UNLOCK_DOMAIN(ppmd->domp);
1113 	ASSERT(ppmd->domp->pwr_cnt >= 0);
1137 	ppm_dev_t *ppmd, *codev;
1140 	ppmd = PPM_GET_PRIVATE(dip);
1142 	    ppmd->path, ppm_get_ctlstr(reqp->request_type, ~0)));
1163 	ASSERT(ppmd);	/* since it should be locked already */
1165 	if (new == ppmd->level)
1169 	    str, ppmd->path, ppmd->level, new));
1174 	flags =  ppmd->flags;
1178 		DPRINTF(D_ERROR, ("%s: invalid ppmd->flags value 0x%x\n", str,
1179 		    ppmd->flags));
1187 	for (codev = ppmd->domp->devlist; codev; codev = codev->next)
1191 	if (new > ppmd->level) {
1205 		if ((retval = (*pwr_func)(ppmd, 0, new)) != DDI_SUCCESS) {
1209 	} else if (new < ppmd->level) {
1219 			ppmd->rplvl = new;
1222 		if ((retval = (*pwr_func)(ppmd, cmpt, new)) != DDI_SUCCESS &&
1223 		    ppmd->level != new) {
1262 	ppm_dev_t *ppmd;
1264 	ppmd = PPM_GET_PRIVATE(dip);
1266 	    ppmd->path, ppm_get_ctlstr(reqp->request_type, ~0)));
1290 	ASSERT(ppmd);	/* since it must already be locked */
1291 	ASSERT(old == ppmd->level);
1293 	if (new == ppmd->level)
1297 	if (cmpt == 0 && new < ppmd->level) {
1299 		    (*pwr_func)(ppmd, cmpt, new)) != DDI_SUCCESS) {
1302 		if (new == ppmd->lowest)
1304 		ppmd->level = new;
1309 	if (cmpt == 0 && new > ppmd->level) {
1310 		if (ppmd->level == ppmd->lowest) {
1320 		    (*pwr_func)(ppmd, cmpt, new)) != DDI_SUCCESS &&
1321 		    ppmd->level == ppmd->lowest) {
1324 			ppmd->level = new;
1335 	*result = xcppm_change_power_level(ppmd, cmpt, new);
1344 xcppm_lock_one(ppm_dev_t *ppmd, power_req_t *reqp, int *iresp)
1348 		pm_lock_power_single(ppmd->dip,
1353 		pm_unlock_power_single(ppmd->dip,
1358 		*iresp = pm_try_locking_power_single(ppmd->dip,
1427 	ppm_dev_t *ppmd;
1485 		ppmd = PPM_GET_PRIVATE(rdip);
1487 			if (ppmd)
1489 		} else if (!ppmd) {
1508 		ppmd = PPM_GET_PRIVATE(rdip);
1509 		if (ppmd)
1510 			domp = ppmd->domp;
1514 			ppmd = ppm_get_dev(rdip, domp);
1521 		    ppmd->path, ppm_get_ctlstr(reqp->request_type, D_LOCKS)));
1526 			xcppm_lock_one(ppmd, reqp, result);
1531 		ppmd = PPM_GET_PRIVATE(rdip);
1532 		if (ppmd)
1533 			domp = ppmd->domp;
1537 			ppmd = ppm_get_dev(rdip, domp);
1555 		ppmd = PPM_GET_PRIVATE(rdip);
1556 		if (ppmd == NULL) {
1559 			ppmd = ppm_get_dev(rdip, domp);
1566 			    str, ppmd->path);
1570 		if (ppmd->domp == &xcppm_cpu)
1572 		else if (ppmd->domp == &xcppm_fet)
1574 		else if (ppmd->domp == &xcppm_upa)
1577 			ASSERT(ppmd->domp == &xcppm_1394);
1590 xcppm_dev_init(ppm_dev_t *ppmd)
1597 	ASSERT(MUTEX_HELD(&ppmd->domp->lock));
1598 	ppmd->level = PM_LEVEL_UNKNOWN;
1599 	ppmd->rplvl = PM_LEVEL_UNKNOWN;
1601 	dip = ppmd->dip;
1613 		pm_comp = &dcomps[ppmd->cmpt].pmc_comp;
1615 		ppmd->lowest = pm_comp->pmc_lvals[0];
1616 		ASSERT(ppmd->lowest >= 0);
1618 		ppmd->highest = pm_comp->pmc_lvals[maxi];
1624 	if (ppmd->domp == &xcppm_fet) {
1629 		ppmd->domp->pwr_cnt++;
1631 		    ppmd->domp->pwr_cnt));
1632 	} else if (ppmd->domp == &xcppm_upa) {
1637 		if (strstr(ppmd->path, "pci@8,700000"))
1638 			ppmd->flags = XCPPMF_PCIB;
1639 		else if (strstr(ppmd->path, "upa@8,480000"))
1640 			ppmd->flags = XCPPMF_UPA;
1649 xcppm_dev_fini(ppm_dev_t *ppmd)
1651 	ASSERT(MUTEX_HELD(&ppmd->domp->lock));
1652 	if (ppmd->domp == &xcppm_fet) {
1653 		if (ppmd->level != ppmd->lowest) {
1654 			ppmd->domp->pwr_cnt--;
1656 			    ppmd->domp->pwr_cnt));