27 #include <asm/cmb.h>
220 	if (!cdev->private->cmb)  in set_schib_wait()
288 	cmb_data = cdev->private->cmb;  in cmf_copy_block()
306 	if (!cdev->private->cmb)  in cmf_cmb_copy_wait()
356 	cmb_data = cdev->private->cmb;  in cmf_generic_reset()
371  * struct cmb_area - container for global cmb data
379 	struct cmb *mem;
391 /* ****** old style CMB handling ********/
406  * struct cmb - basic channel measurement block
419  * The cmb area made up from these blocks must be a contiguous array and may
421  * Only one cmb area can be present in the system.
423 struct cmb {  struct
441 	struct cmb *cmb;  in alloc_cmb_single()  argument
452 	 * Find first unused cmb in cmb_area.mem.  in alloc_cmb_single()
454 	 * remains sorted by ->cmb->hw_data pointers.  in alloc_cmb_single()
456 	cmb = cmb_area.mem;  in alloc_cmb_single()
459 		data = node->cmb;  in alloc_cmb_single()
460 		if ((struct cmb*)data->hw_block > cmb)  in alloc_cmb_single()
462 		cmb++;  in alloc_cmb_single()
464 	if (cmb - cmb_area.mem >= cmb_area.num_channels) {  in alloc_cmb_single()
469 	/* insert new cmb */  in alloc_cmb_single()
471 	cmb_data->hw_block = cmb;  in alloc_cmb_single()
472 	cdev->private->cmb = cmb_data;  in alloc_cmb_single()
482 	struct cmb *mem;  in alloc_cmb()
491 	cmb_data->last_block = kzalloc(sizeof(struct cmb), GFP_KERNEL);  in alloc_cmb()
496 	cmb_data->size = sizeof(struct cmb);  in alloc_cmb()
501 		size = sizeof(struct cmb) * cmb_area.num_channels;  in alloc_cmb()
543 	cmb_data = priv->cmb;  in free_cmb()
544 	priv->cmb = NULL;  in free_cmb()
552 		size = sizeof(struct cmb) * cmb_area.num_channels;  in free_cmb()
568 	if (!cdev->private->cmb) {  in set_cmb()
572 	cmb_data = cdev->private->cmb;  in set_cmb()
573 	offset = mme ? (struct cmb *)cmb_data->hw_block - cmb_area.mem : 0;  in set_cmb()
600 	struct cmb *cmb;  in read_cmb()  local
605 	cmb_data = cdev->private->cmb;  in read_cmb()
609 	cmb = cmb_data->hw_block;  in read_cmb()
612 		ret = __cmb_utilization(cmb->device_connect_time,  in read_cmb()
613 					cmb->function_pending_time,  in read_cmb()
614 					cmb->device_disconnect_time,  in read_cmb()
618 		ret = cmb->ssch_rsch_count;  in read_cmb()
621 		ret = cmb->sample_count;  in read_cmb()
624 		val = cmb->device_connect_time;  in read_cmb()
627 		val = cmb->function_pending_time;  in read_cmb()
630 		val = cmb->device_disconnect_time;  in read_cmb()
633 		val = cmb->control_unit_queuing_time;  in read_cmb()
636 		val = cmb->device_active_only_time;  in read_cmb()
641 	ret = time_to_avg_nsec(val, cmb->sample_count);  in read_cmb()
649 	struct cmb *cmb;  in readall_cmb()  local
659 	cmb_data = cdev->private->cmb;  in readall_cmb()
668 	cmb = cmb_data->last_block;  in readall_cmb()
679 	data->ssch_rsch_count = cmb->ssch_rsch_count;  in readall_cmb()
680 	data->sample_count = cmb->sample_count;  in readall_cmb()
683 	data->device_connect_time = time_to_nsec(cmb->device_connect_time);  in readall_cmb()
684 	data->function_pending_time = time_to_nsec(cmb->function_pending_time);  in readall_cmb()
686 		time_to_nsec(cmb->device_disconnect_time);  in readall_cmb()
688 		= time_to_nsec(cmb->control_unit_queuing_time);  in readall_cmb()
690 		= time_to_nsec(cmb->device_active_only_time);  in readall_cmb()
707 	enabled = !!cdev->private->cmb;  in cmf_enabled()
725 /* ******** extended cmb handling ********/
783 	if (cdev->private->cmb)  in alloc_cmbe()
786 	cdev->private->cmb = cmb_data;  in alloc_cmbe()
816 	cmb_data = cdev->private->cmb;  in free_cmbe()
817 	cdev->private->cmb = NULL;  in free_cmbe()
839 	if (!cdev->private->cmb) {  in set_cmbe()
843 	cmb_data = cdev->private->cmb;  in set_cmbe()
854 	struct cmbe *cmb;  in read_cmbe()  local
859 	cmb_data = cdev->private->cmb;  in read_cmbe()
863 	cmb = cmb_data->hw_block;  in read_cmbe()
866 		ret = __cmb_utilization(cmb->device_connect_time,  in read_cmbe()
867 					cmb->function_pending_time,  in read_cmbe()
868 					cmb->device_disconnect_time,  in read_cmbe()
872 		ret = cmb->ssch_rsch_count;  in read_cmbe()
875 		ret = cmb->sample_count;  in read_cmbe()
878 		val = cmb->device_connect_time;  in read_cmbe()
881 		val = cmb->function_pending_time;  in read_cmbe()
884 		val = cmb->device_disconnect_time;  in read_cmbe()
887 		val = cmb->control_unit_queuing_time;  in read_cmbe()
890 		val = cmb->device_active_only_time;  in read_cmbe()
893 		val = cmb->device_busy_time;  in read_cmbe()
896 		val = cmb->initial_command_response_time;  in read_cmbe()
901 	ret = time_to_avg_nsec(val, cmb->sample_count);  in read_cmbe()
909 	struct cmbe *cmb;  in readall_cmbe()  local
919 	cmb_data = cdev->private->cmb;  in readall_cmbe()
937 	cmb = cmb_data->last_block;  in readall_cmbe()
939 	data->ssch_rsch_count = cmb->ssch_rsch_count;  in readall_cmbe()
940 	data->sample_count = cmb->sample_count;  in readall_cmbe()
943 	data->device_connect_time = time_to_nsec(cmb->device_connect_time);  in readall_cmbe()
944 	data->function_pending_time = time_to_nsec(cmb->function_pending_time);  in readall_cmbe()
946 		time_to_nsec(cmb->device_disconnect_time);  in readall_cmbe()
948 		= time_to_nsec(cmb->control_unit_queuing_time);  in readall_cmbe()
950 		= time_to_nsec(cmb->device_active_only_time);  in readall_cmbe()
951 	data->device_busy_time = time_to_nsec(cmb->device_busy_time);  in readall_cmbe()
953 		= time_to_nsec(cmb->initial_command_response_time);  in readall_cmbe()