7  * Copyright (c) 2004-2008 Silicon Graphics, Inc.  All Rights Reserved.
90 		dev_dbg(xpc_part, "SAL returned with ret=%d, cookie=0x%016lx, "  in xpc_get_rsvd_page_pa()
91 			"address=0x%016lx, len=0x%016lx\n", ret,  in xpc_get_rsvd_page_pa()
104 					"len=0x%016lx\n", buf_len);  in xpc_get_rsvd_page_pa()
122 	dev_dbg(xpc_part, "reserved page at phys address 0x%016lx\n", rp_pa);  in xpc_get_rsvd_page_pa()
135 	struct xpc_rsvd_page *rp;  in xpc_setup_rsvd_page()  local
146 		return -ESRCH;  in xpc_setup_rsvd_page()
148 	rp = (struct xpc_rsvd_page *)__va(xp_socket_pa(rp_pa));  in xpc_setup_rsvd_page()
150 	if (rp->SAL_version < 3) {  in xpc_setup_rsvd_page()
152 		rp->SAL_partid &= 0xff;  in xpc_setup_rsvd_page()
154 	BUG_ON(rp->SAL_partid != xp_partition_id);  in xpc_setup_rsvd_page()
156 	if (rp->SAL_partid < 0 || rp->SAL_partid >= xp_max_npartitions) {  in xpc_setup_rsvd_page()
158 			"supported range (< 0 || >= %d)\n", rp->SAL_partid,  in xpc_setup_rsvd_page()
160 		return -EINVAL;  in xpc_setup_rsvd_page()
163 	rp->version = XPC_RP_VERSION;  in xpc_setup_rsvd_page()
164 	rp->max_npartitions = xp_max_npartitions;  in xpc_setup_rsvd_page()
167 	if (rp->SAL_version == 1) {  in xpc_setup_rsvd_page()
169 		rp->SAL_nasids_size = 128;  in xpc_setup_rsvd_page()
171 	xpc_nasid_mask_nbytes = rp->SAL_nasids_size;  in xpc_setup_rsvd_page()
172 	xpc_nasid_mask_nlongs = BITS_TO_LONGS(rp->SAL_nasids_size *  in xpc_setup_rsvd_page()
176 	xpc_part_nasids = XPC_RP_PART_NASIDS(rp);  in xpc_setup_rsvd_page()
177 	xpc_mach_nasids = XPC_RP_MACH_NASIDS(rp);  in xpc_setup_rsvd_page()
179 	ret = xpc_arch_ops.setup_rsvd_page(rp);  in xpc_setup_rsvd_page()
189 	if (new_ts_jiffies == 0 || new_ts_jiffies == rp->ts_jiffies)  in xpc_setup_rsvd_page()
191 	rp->ts_jiffies = new_ts_jiffies;  in xpc_setup_rsvd_page()
193 	xpc_rsvd_page = rp;  in xpc_setup_rsvd_page()
201 	xpc_rsvd_page->ts_jiffies = 0;  in xpc_teardown_rsvd_page()
239 	if (remote_rp->ts_jiffies == 0)  in xpc_get_remote_rp()
242 	if (XPC_VERSION_MAJOR(remote_rp->version) !=  in xpc_get_remote_rp()
248 	if (remote_rp->SAL_partid < 0 ||  in xpc_get_remote_rp()
249 	    remote_rp->SAL_partid >= xp_max_npartitions ||  in xpc_get_remote_rp()
250 	    remote_rp->max_npartitions <= xp_partition_id) {  in xpc_get_remote_rp()
254 	if (remote_rp->SAL_partid == xp_partition_id)  in xpc_get_remote_rp()
272 	if (part->disengage_timeout) {  in __xpc_partition_disengaged()
274 			if (time_is_after_jiffies(part->disengage_timeout)) {  in __xpc_partition_disengaged()
290 		part->disengage_timeout = 0;  in __xpc_partition_disengaged()
294 			del_timer_sync(&part->disengage_timer);  in __xpc_partition_disengaged()
296 		DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING &&  in __xpc_partition_disengaged()
297 			part->act_state != XPC_P_AS_INACTIVE);  in __xpc_partition_disengaged()
298 		if (part->act_state != XPC_P_AS_INACTIVE)  in __xpc_partition_disengaged()
327 	spin_lock_irqsave(&part->act_lock, irq_flags);  in xpc_mark_partition_active()
328 	if (part->act_state == XPC_P_AS_ACTIVATING) {  in xpc_mark_partition_active()
329 		part->act_state = XPC_P_AS_ACTIVE;  in xpc_mark_partition_active()
332 		DBUG_ON(part->reason == xpSuccess);  in xpc_mark_partition_active()
333 		ret = part->reason;  in xpc_mark_partition_active()
335 	spin_unlock_irqrestore(&part->act_lock, irq_flags);  in xpc_mark_partition_active()
349 	spin_lock_irqsave(&part->act_lock, irq_flags);  in xpc_deactivate_partition()
351 	if (part->act_state == XPC_P_AS_INACTIVE) {  in xpc_deactivate_partition()
353 		spin_unlock_irqrestore(&part->act_lock, irq_flags);  in xpc_deactivate_partition()
360 	if (part->act_state == XPC_P_AS_DEACTIVATING) {  in xpc_deactivate_partition()
361 		if ((part->reason == xpUnloading && reason != xpUnloading) ||  in xpc_deactivate_partition()
365 		spin_unlock_irqrestore(&part->act_lock, irq_flags);  in xpc_deactivate_partition()
369 	part->act_state = XPC_P_AS_DEACTIVATING;  in xpc_deactivate_partition()
372 	spin_unlock_irqrestore(&part->act_lock, irq_flags);  in xpc_deactivate_partition()
378 	part->disengage_timeout = jiffies + (xpc_disengage_timelimit * HZ);  in xpc_deactivate_partition()
379 	part->disengage_timer.expires = part->disengage_timeout;  in xpc_deactivate_partition()
380 	add_timer(&part->disengage_timer);  in xpc_deactivate_partition()
399 	spin_lock_irqsave(&part->act_lock, irq_flags);  in xpc_mark_partition_inactive()
400 	part->act_state = XPC_P_AS_INACTIVE;  in xpc_mark_partition_inactive()
401 	spin_unlock_irqrestore(&part->act_lock, irq_flags);  in xpc_mark_partition_inactive()
402 	part->remote_rp_pa = 0;  in xpc_mark_partition_inactive()
489 					"not on Numa-Link network at reset\n",  in xpc_discovery()
536 	if (part->remote_rp_pa == 0)  in xpc_initiate_partid_to_nasids()
541 	part_nasid_pa = (unsigned long)XPC_RP_PART_NASIDS(part->remote_rp_pa);  in xpc_initiate_partid_to_nasids()