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-rw-r--r--src/device/device_util.c9
-rw-r--r--src/include/device/resource.h9
2 files changed, 18 insertions, 0 deletions
diff --git a/src/device/device_util.c b/src/device/device_util.c
index 039e562b43..32f57ac0f3 100644
--- a/src/device/device_util.c
+++ b/src/device/device_util.c
@@ -932,3 +932,12 @@ const char *dev_path_name(enum device_path_type type)
type_name = type_names[type];
return type_name;
}
+
+void log_resource(const char *type, const struct device *dev, const struct resource *res,
+ const char *srcfile, const int line)
+{
+ printk(BIOS_SPEW, "%s:%d res: %s, dev: %s, index: 0x%lx, base: 0x%llx, "
+ "end: 0x%llx, size_kb: 0x%llx\n",
+ srcfile, line, type, dev_path(dev), res->index, res->base,
+ resource_end(res), res->size / KiB);
+}
diff --git a/src/include/device/resource.h b/src/include/device/resource.h
index fb1f691190..6f16c03818 100644
--- a/src/include/device/resource.h
+++ b/src/include/device/resource.h
@@ -90,6 +90,15 @@ static inline void *res2mmio(const struct resource *res, unsigned long offset,
return (void *)(uintptr_t)((res->base + offset) & ~mask);
}
+void log_resource(const char *type, const struct device *dev, const struct resource *res,
+ const char *srcfile, const int line);
+
+#define LOG_RESOURCE(type, dev, res) \
+ do { \
+ if (CONFIG(DEBUG_RESOURCES) && (dev) && (res)) \
+ log_resource(type, (dev), (res), __func__, __LINE__); \
+ } while (0)
+
/*
* Pick largest resource on the bus using the given mask and type.
* Params: