mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-24 19:08:50 +09:00
![Alexander Graf](/assets/img/avatar_default.png)
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>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _ASM_CPU_X86_H
|
|
#define _ASM_CPU_X86_H
|
|
|
|
/**
|
|
* cpu_x86_bind() - Bind an x86 CPU with the driver
|
|
*
|
|
* This updates cpu device's platform data with information from device tree,
|
|
* like the processor local apic id.
|
|
*
|
|
* @dev: Device to check (UCLASS_CPU)
|
|
* @return 0 always
|
|
*/
|
|
int cpu_x86_bind(struct udevice *dev);
|
|
|
|
/**
|
|
* cpu_x86_get_desc() - Get a description string for an x86 CPU
|
|
*
|
|
* This uses cpu_get_name() and is suitable to use as the get_desc() 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_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 */
|