xref: /openbmc/u-boot/arch/x86/include/asm/cpu_x86.h (revision ebce73f0)
1 /*
2  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _ASM_CPU_X86_H
8 #define _ASM_CPU_X86_H
9 
10 /**
11  * cpu_x86_bind() - Bind an x86 CPU with the driver
12  *
13  * This updates cpu device's platform data with information from device tree,
14  * like the processor local apic id.
15  *
16  * @dev:	Device to check (UCLASS_CPU)
17  * @return	0 always
18  */
19 int cpu_x86_bind(struct udevice *dev);
20 
21 /**
22  * cpu_x86_get_desc() - Get a description string for an x86 CPU
23  *
24  * This uses cpu_get_name() and is suitable to use as the get_desc() method for
25  * the CPU uclass.
26  *
27  * @dev:	Device to check (UCLASS_CPU)
28  * @buf:	Buffer to place string
29  * @size:	Size of string space
30  * @return:	0 if OK, -ENOSPC if buffer is too small, other -ve on error
31  */
32 int cpu_x86_get_desc(struct udevice *dev, char *buf, int size);
33 
34 /**
35  * cpu_x86_get_vendor() - Get a vendor string for an x86 CPU
36  *
37  * This uses cpu_vendor_name() and is suitable to use as the get_vendor()
38  * method for the CPU uclass.
39  *
40  * @dev:	Device to check (UCLASS_CPU)
41  * @buf:	Buffer to place string
42  * @size:	Size of string space
43  * @return:	0 if OK, -ENOSPC if buffer is too small, other -ve on error
44  */
45 int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size);
46 
47 #endif /* _ASM_CPU_X86_H */
48