static void fake_lm_check()

in bridges/vme_fake.c [377:415]

• 29 lines of code
• 8 McCabe index (conditional complexity)

static void fake_lm_check(struct fake_driver *bridge, unsigned long long addr,
			  u32 aspace, u32 cycle)
{
	struct vme_bridge *fake_bridge;
	unsigned long long lm_base;
	u32 lm_aspace, lm_cycle;
	int i;
	struct vme_lm_resource *lm;
	struct list_head *pos = NULL, *n;

	/* Get vme_bridge */
	fake_bridge = bridge->parent;

	/* Loop through each location monitor resource */
	list_for_each_safe(pos, n, &fake_bridge->lm_resources) {
		lm = list_entry(pos, struct vme_lm_resource, list);

		/* If disabled, we're done */
		if (bridge->lm_enabled == 0)
			return;

		lm_base = bridge->lm_base;
		lm_aspace = bridge->lm_aspace;
		lm_cycle = bridge->lm_cycle;

		/* First make sure that the cycle and address space match */
		if ((lm_aspace == aspace) && (lm_cycle == cycle)) {
			for (i = 0; i < lm->monitors; i++) {
				/* Each location monitor covers 8 bytes */
				if (((lm_base + (8 * i)) <= addr) &&
				    ((lm_base + (8 * i) + 8) > addr)) {
					if (bridge->lm_callback[i])
						bridge->lm_callback[i](
							bridge->lm_data[i]);
				}
			}
		}
	}
}