1/*
2 * QEMU model of the IPI Inter Processor Interrupt block
3 *
4 * Copyright (c) 2014 Xilinx Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25#ifndef XLNX_ZYNQMP_IPI_H
26#define XLNX_ZYNQMP_IPI_H
27
28#include "hw/sysbus.h"
29#include "hw/register.h"
30
31#define TYPE_XLNX_ZYNQMP_IPI "xlnx.zynqmp_ipi"
32
33#define XLNX_ZYNQMP_IPI(obj) \
34 OBJECT_CHECK(XlnxZynqMPIPI, (obj), TYPE_XLNX_ZYNQMP_IPI)
35
36/* This is R_IPI_IDR + 1 */
37#define R_XLNX_ZYNQMP_IPI_MAX ((0x1c / 4) + 1)
38
39#define NUM_IPIS 11
40
41typedef struct XlnxZynqMPIPI {
42 /* Private */
43 SysBusDevice parent_obj;
44
45 /* Public */
46 MemoryRegion iomem;
47 qemu_irq irq;
48
49 qemu_irq irq_trig_out[NUM_IPIS];
50 qemu_irq irq_obs_out[NUM_IPIS];
51
52 uint32_t regs[R_XLNX_ZYNQMP_IPI_MAX];
53 RegisterInfo regs_info[R_XLNX_ZYNQMP_IPI_MAX];
54} XlnxZynqMPIPI;
55
56#endif /* XLNX_ZYNQMP_IPI_H */
57