Leroy P Leahy (leroy.p.leahy@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13715
-gerrit
commit 5c8a3096ff257e450e3f6dfb5d731db2d730d4ef Author: Lee Leahy leroy.p.leahy@intel.com Date: Sat Feb 13 06:10:04 2016 -0800
device: Add device path display support
Add an optional routine to translate the device path types into a string for display.
TEST=Build and run on Galileo
Change-Id: Iea5d0a2430d9a8546105324e2beda0955210dca9 Signed-off-by: Lee Leahy leroy.p.leahy@intel.com --- src/device/device_util.c | 12 ++++++++++++ src/include/device/path.h | 20 ++++++++++++++++++++ 2 files changed, 32 insertions(+)
diff --git a/src/device/device_util.c b/src/device/device_util.c index ac18538..837dfb5 100644 --- a/src/device/device_util.c +++ b/src/device/device_util.c @@ -921,3 +921,15 @@ int dev_count_cpu(void)
return count; } + +/* Get device path name */ +const char *dev_path_name(enum device_path_type type) +{ + static const char *const type_names[] = DEVICE_PATH_NAMES; + const char *type_name = "Unknown"; + + /* Translate the type value into a string */ + if (type < ARRAY_SIZE(type_names)) + type_name = type_names[type]; + return type_name; +} diff --git a/src/include/device/path.h b/src/include/device/path.h index 00fb727..ba7661d 100644 --- a/src/include/device/path.h +++ b/src/include/device/path.h @@ -13,8 +13,27 @@ enum device_path_type { DEVICE_PATH_CPU, DEVICE_PATH_CPU_BUS, DEVICE_PATH_IOAPIC, + + /* + * When adding path types to this table, please also update the + * DEVICE_PATH_NAMES macro below. + */ };
+#define DEVICE_PATH_NAMES { \ + "DEVICE_PATH_NONE", \ + "DEVICE_PATH_ROOT", \ + "DEVICE_PATH_PCI", \ + "DEVICE_PATH_PNP", \ + "DEVICE_PATH_I2C", \ + "DEVICE_PATH_APIC", \ + "DEVICE_PATH_DOMAIN", \ + "DEVICE_PATH_CPU_CLUSTER", \ + "DEVICE_PATH_CPU", \ + "DEVICE_PATH_CPU_BUS", \ + "DEVICE_PATH_IOAPIC" \ +} + struct domain_path { unsigned domain; @@ -86,5 +105,6 @@ struct device_path { #define BUS_PATH_MAX (DEVICE_PATH_MAX+10)
extern int path_eq(struct device_path *path1, struct device_path *path2); +extern const char *dev_path_name(enum device_path_type type);
#endif /* DEVICE_PATH_H */