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 #include "qom/object.h" 31 32 #define TYPE_XLNX_ZYNQMP_IPI "xlnx.zynqmp_ipi" 33 34 OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPIPI, 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 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 }; 55 56 #endif /* XLNX_ZYNQMP_IPI_H */ 57