| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* Copyright (C) 2023 Intel Corporation */ |
| |
| #ifndef _IDPF_MEM_H_ |
| #define _IDPF_MEM_H_ |
| |
| #include <linux/io.h> |
| |
| struct idpf_dma_mem { |
| void *va; |
| dma_addr_t pa; |
| size_t size; |
| }; |
| |
| #define idpf_mbx_wr32(a, reg, value) writel((value), ((a)->mbx.vaddr + (reg))) |
| #define idpf_mbx_rd32(a, reg) readl((a)->mbx.vaddr + (reg)) |
| #define idpf_mbx_wr64(a, reg, value) writeq((value), ((a)->mbx.vaddr + (reg))) |
| #define idpf_mbx_rd64(a, reg) readq((a)->mbx.vaddr + (reg)) |
| |
| #endif /* _IDPF_MEM_H_ */ |