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 | |
41 | typedef 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 | |