diff options
| author | Alexander Graf <agraf@suse.de> | 2016-08-18 23:23:27 (GMT) |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2016-10-19 07:01:51 (GMT) |
| commit | 94eaa79cecf98300974c99d935ff653c9418de21 (patch) | |
| tree | 1d74ec8d17be5db3f8b7b0842ee2c39cdd88b471 /include/cpu.h | |
| parent | 6f192ddcbd8e13351a8f13365e7c714e7b61a79e (diff) | |
| download | u-boot-fsl-qoriq-94eaa79cecf98300974c99d935ff653c9418de21.tar.xz | |
cpu: Add get_vendor callback
The CPU udevice already has a few callbacks to retreive information
about the currently running CPUs. This patch adds a new get_vendor()
call that returns the vendor of the main CPUs.
Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'include/cpu.h')
| -rw-r--r-- | include/cpu.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/cpu.h b/include/cpu.h index 7d4486b..9542577 100644 --- a/include/cpu.h +++ b/include/cpu.h @@ -73,6 +73,16 @@ struct cpu_ops { * @return CPU count if OK, -ve on error */ int (*get_count)(struct udevice *dev); + + /** + * get_vendor() - Get vendor name of a CPU + * + * @dev: Device to check (UCLASS_CPU) + * @buf: Buffer to place string + * @size: Size of string space + * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error + */ + int (*get_vendor)(struct udevice *dev, char *buf, int size); }; #define cpu_get_ops(dev) ((struct cpu_ops *)(dev)->driver->ops) @@ -104,4 +114,14 @@ int cpu_get_info(struct udevice *dev, struct cpu_info *info); */ int cpu_get_count(struct udevice *dev); +/** + * cpu_get_vendor() - Get vendor name of a CPU + * + * @dev: Device to check (UCLASS_CPU) + * @buf: Buffer to place string + * @size: Size of string space + * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error + */ +int cpu_get_vendor(struct udevice *dev, char *buf, int size); + #endif |