idpf_mem.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/* Copyright (C) 2023 Intel Corporation */
 3
 4#ifndef _IDPF_MEM_H_
 5#define _IDPF_MEM_H_
 6
 7#include <linux/io.h>
 8
 9struct idpf_dma_mem {
10	void *va;
11	dma_addr_t pa;
12	size_t size;
13};
14
15#define idpf_mbx_wr32(a, reg, value)	writel((value), ((a)->mbx.vaddr + (reg)))
16#define idpf_mbx_rd32(a, reg)		readl((a)->mbx.vaddr + (reg))
17#define idpf_mbx_wr64(a, reg, value)	writeq((value), ((a)->mbx.vaddr + (reg)))
18#define idpf_mbx_rd64(a, reg)		readq((a)->mbx.vaddr + (reg))
19
20#endif /* _IDPF_MEM_H_ */