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| author | Lee Leahy <leroy.p.leahy@intel.com> | 2016-02-13 06:10:04 -0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-02-18 19:58:14 +0100 |
| commit | a95baf9f7f625d29a50c3e25f92f1118d6c626ab (patch) | |
| tree | b0b3d5232f06290ff2618da7c4ee7fd5f0424884 | |
| parent | 800e964eeff3dd41c126a11fa043376aeac774bb (diff) | |
| download | coreboot-a95baf9f7f625d29a50c3e25f92f1118d6c626ab.tar.xz | |
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>
Reviewed-on: https://review.coreboot.org/13715
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
| -rw-r--r-- | src/device/device_util.c | 12 | ||||
| -rw-r--r-- | src/include/device/path.h | 20 |
2 files changed, 32 insertions, 0 deletions
diff --git a/src/device/device_util.c b/src/device/device_util.c index ac18538a1b..837dfb593f 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 00fb727009..ba7661d6c4 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 */ |