tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0-only
2 * Copyright (C) 2024 Marvell.
3 */
4
5#ifndef __SOC_SILICON_H
6#define __SOC_SILICON_H
7
8#include <linux/types.h>
9#include <linux/pci.h>
10
11#if defined(CONFIG_ARM64)
12
13#define CN20K_CHIPID 0x20
14/*
15 * Silicon check for CN20K family
16 */
17static inline bool is_cn20k(struct pci_dev *pdev)
18{
19 return (pdev->subsystem_device & 0xFF) == CN20K_CHIPID;
20}
21#else
22#define is_cn20k(pdev) ((void)(pdev), 0)
23#endif
24
25#endif /* __SOC_SILICON_H */