arch/x86/kernel/cpu/vortex.c

Source file repositories/reference/linux-study-clean/arch/x86/kernel/cpu/vortex.c

File Facts

System
Linux kernel
Corpus path
arch/x86/kernel/cpu/vortex.c
Extension
.c
Size
788 bytes
Lines
40
Domain
Architecture Layer
Bucket
arch/x86
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <asm/processor.h>
#include "cpu.h"

/*
 * No special init required for Vortex processors.
 */

static const struct cpu_dev vortex_cpu_dev = {
	.c_vendor	= "Vortex",
	.c_ident	= { "Vortex86 SoC" },
	.legacy_models	= {
		{
			.family = 5,
			.model_names = {
				[2] = "Vortex86DX",
				[8] = "Vortex86MX",
			},
		},
		{
			.family = 6,
			.model_names = {
				/*
				 * Both the Vortex86EX and the Vortex86EX2
				 * have the same family and model id.
				 *
				 * However, the -EX2 supports the product name
				 * CPUID call, so this name will only be used
				 * for the -EX, which does not.
				 */
				[0] = "Vortex86EX",
			},
		},
	},
	.c_x86_vendor	= X86_VENDOR_VORTEX,
};

cpu_dev_register(vortex_cpu_dev);

Annotation

Implementation Notes