diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/device_const.c | 14 | ||||
| -rw-r--r-- | src/include/device/device.h | 6 |
2 files changed, 15 insertions, 5 deletions
diff --git a/src/device/device_const.c b/src/device/device_const.c index 2ce76c61e5..20afe7e445 100644 --- a/src/device/device_const.c +++ b/src/device/device_const.c @@ -7,6 +7,7 @@ #include <device/pci.h> #include <device/pci_def.h> #include <device/resource.h> +#include <fw_config.h> /** Linked list of ALL devices */ DEVTREE_CONST struct device *DEVTREE_CONST all_devices = &dev_root; @@ -383,3 +384,16 @@ DEVTREE_CONST struct device *dev_bus_each_child(const struct bus *parent, return dev; } + +bool is_dev_enabled(const struct device *dev) +{ + if (!dev) + return false; + + /* For stages with immutable device tree, first check if device is disabled because of + fw_config probing. In these stages, dev->enabled does not reflect the true state of a + device that uses fw_config probing. */ + if (DEVTREE_EARLY && !fw_config_probe_dev(dev, NULL)) + return false; + return dev->enabled; +} diff --git a/src/include/device/device.h b/src/include/device/device.h index 88b5310055..623d337601 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -191,11 +191,7 @@ void dev_set_enabled(struct device *dev, int enable); void disable_children(struct bus *bus); bool dev_is_active_bridge(struct device *dev); void add_more_links(struct device *dev, unsigned int total_links); - -static inline bool is_dev_enabled(const struct device *const dev) -{ - return dev && dev->enabled; -} +bool is_dev_enabled(const struct device *const dev); /* Option ROM helper functions */ void run_bios(struct device *dev, unsigned long addr); |