blob: ae8f4dcd5dcb6dcebc4a99db075f61ecc1b70bfa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
*/
#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_count() - Get the number of cores for an x86 CPU
*
* This function is suitable to use as the get_count() method for
* the CPU uclass.
*
* @dev: Device to check (UCLASS_CPU)
* @return: Number of cores if successful,
* -ENOENT if not "/cpus" entry is found in the device tree
*/
int cpu_x86_get_count(struct udevice *dev);
/**
* 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 */
|
