1 files changed, 44 insertions, 0 deletions
diff --git a/src/devices/device_util.c b/src/devices/device_util.c
index c845ecd35d..2c46884d9e 100644
--- a/src/devices/device_util.c
+++ b/src/devices/device_util.c
@@ -730,3 +730,47 @@ void show_all_devs_resources(int debug_level, const char* msg)
 			show_one_resource(debug_level, dev, res, "");
 	}
 }
+
+void ram_resource(device_t dev, unsigned long index,
+		  unsigned long basek, unsigned long sizek)
+{
+	struct resource *resource;
+
+	if (!sizek)
+		return;
+
+	resource = new_resource(dev, index);
+	resource->base = ((resource_t)basek) << 10;
+	resource->size = ((resource_t)sizek) << 10;
+	resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \
+		IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+}
+
+void tolm_test(void *gp, struct device *dev, struct resource *new)
+{
+	struct resource **best_p = gp;
+	struct resource *best;
+
+	best = *best_p;
+
+	if (!best || (best->base > new->base))
+		best = new;
+
+	*best_p = best;
+}
+
+u32 find_pci_tolm(struct bus *bus)
+{
+	struct resource *min = NULL;
+	u32 tolm;
+
+	search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM,
+			     tolm_test, &min);
+
+	tolm = 0xffffffffUL;
+
+	if (min && tolm > min->base)
+		tolm = min->base;
+
+	return tolm;
+}