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	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
		
	
	
	
	
	
/*
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 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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#ifndef _ASM_CPU_X86_H
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#define _ASM_CPU_X86_H
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/**
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 * cpu_x86_bind() - Bind an x86 CPU with the driver
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 *
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 * This updates cpu device's platform data with information from device tree,
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 * like the processor local apic id.
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 *
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 * @dev:	Device to check (UCLASS_CPU)
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 * @return	0 always
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 */
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int cpu_x86_bind(struct udevice *dev);
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/**
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 * cpu_x86_get_desc() - Get a description string for an x86 CPU
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 *
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 * This uses cpu_get_name() and is suitable to use as the get_desc() method for
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 * the CPU uclass.
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 *
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 * @dev:	Device to check (UCLASS_CPU)
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 * @buf:	Buffer to place string
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 * @size:	Size of string space
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 * @return:	0 if OK, -ENOSPC if buffer is too small, other -ve on error
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 */
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int cpu_x86_get_desc(struct udevice *dev, char *buf, int size);
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/**
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 * cpu_x86_get_vendor() - Get a vendor string for an x86 CPU
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 *
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 * This uses cpu_vendor_name() and is suitable to use as the get_vendor()
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 * method for the CPU uclass.
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 *
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 * @dev:	Device to check (UCLASS_CPU)
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 * @buf:	Buffer to place string
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 * @size:	Size of string space
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 * @return:	0 if OK, -ENOSPC if buffer is too small, other -ve on error
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 */
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int cpu_x86_get_vendor(struct udevice *dev, char *buf, int size);
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#endif /* _ASM_CPU_X86_H */
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