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| author | Alexander Graf <agraf@suse.de> | 2016-08-19 01:23:27 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2016-10-19 09:01:51 +0200 |
| commit | 94eaa79cecf98300974c99d935ff653c9418de21 (patch) | |
| tree | 1d74ec8d17be5db3f8b7b0842ee2c39cdd88b471 /arch/x86/include/asm | |
| parent | 6f192ddcbd8e13351a8f13365e7c714e7b61a79e (diff) | |
| download | u-boot-imx-94eaa79cecf98300974c99d935ff653c9418de21.zip u-boot-imx-94eaa79cecf98300974c99d935ff653c9418de21.tar.gz u-boot-imx-94eaa79cecf98300974c99d935ff653c9418de21.tar.bz2 | |
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 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/cpu_x86.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpu_x86.h b/arch/x86/include/asm/cpu_x86.h index 1940480..74b82ed 100644 --- a/arch/x86/include/asm/cpu_x86.h +++ b/arch/x86/include/asm/cpu_x86.h @@ -31,4 +31,17 @@ int cpu_x86_bind(struct udevice *dev); */ int cpu_x86_get_desc(struct udevice *dev, char *buf, int size); +/** + * cpu_x86_get_vendor() - Get a vendor string for an x86 CPU + * + * This uses cpu_vendor_name() and is suitable to use as the get_vendor() + * method for the CPU uclass. + * + * @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_x86_get_vendor(struct udevice *dev, char *buf, int size); + #endif /* _ASM_CPU_X86_H */ |