xref: /qemu/include/hw/misc/aspeed_xdma.h (revision e3a6e0da)
1 /*
2  * ASPEED XDMA Controller
3  * Eddie James <eajames@linux.ibm.com>
4  *
5  * Copyright (C) 2019 IBM Corp.
6  * SPDX-License-Identifer: GPL-2.0-or-later
7  */
8 
9 #ifndef ASPEED_XDMA_H
10 #define ASPEED_XDMA_H
11 
12 #include "hw/sysbus.h"
13 #include "qom/object.h"
14 
15 #define TYPE_ASPEED_XDMA "aspeed.xdma"
16 typedef struct AspeedXDMAState AspeedXDMAState;
17 DECLARE_INSTANCE_CHECKER(AspeedXDMAState, ASPEED_XDMA,
18                          TYPE_ASPEED_XDMA)
19 
20 #define ASPEED_XDMA_NUM_REGS (ASPEED_XDMA_REG_SIZE / sizeof(uint32_t))
21 #define ASPEED_XDMA_REG_SIZE 0x7C
22 
23 struct AspeedXDMAState {
24     SysBusDevice parent;
25 
26     MemoryRegion iomem;
27     qemu_irq irq;
28 
29     char bmc_cmdq_readp_set;
30     uint32_t regs[ASPEED_XDMA_NUM_REGS];
31 };
32 
33 #endif /* ASPEED_XDMA_H */
34