smmuv3.h (2096B)
1 /* 2 * Copyright (C) 2014-2016 Broadcom Corporation 3 * Copyright (c) 2017 Red Hat, Inc. 4 * Written by Prem Mallappa, Eric Auger 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 #ifndef HW_ARM_SMMUV3_H 20 #define HW_ARM_SMMUV3_H 21 22 #include "hw/arm/smmu-common.h" 23 #include "hw/registerfields.h" 24 #include "qom/object.h" 25 26 #define TYPE_SMMUV3_IOMMU_MEMORY_REGION "smmuv3-iommu-memory-region" 27 28 typedef struct SMMUQueue { 29 uint64_t base; /* base register */ 30 uint32_t prod; 31 uint32_t cons; 32 uint8_t entry_size; 33 uint8_t log2size; 34 } SMMUQueue; 35 36 struct SMMUv3State { 37 SMMUState smmu_state; 38 39 uint32_t features; 40 uint8_t sid_size; 41 uint8_t sid_split; 42 43 uint32_t idr[6]; 44 uint32_t iidr; 45 uint32_t aidr; 46 uint32_t cr[3]; 47 uint32_t cr0ack; 48 uint32_t statusr; 49 uint32_t irq_ctrl; 50 uint32_t gerror; 51 uint32_t gerrorn; 52 uint64_t gerror_irq_cfg0; 53 uint32_t gerror_irq_cfg1; 54 uint32_t gerror_irq_cfg2; 55 uint64_t strtab_base; 56 uint32_t strtab_base_cfg; 57 uint64_t eventq_irq_cfg0; 58 uint32_t eventq_irq_cfg1; 59 uint32_t eventq_irq_cfg2; 60 61 SMMUQueue eventq, cmdq; 62 63 qemu_irq irq[4]; 64 QemuMutex mutex; 65 }; 66 67 typedef enum { 68 SMMU_IRQ_EVTQ, 69 SMMU_IRQ_PRIQ, 70 SMMU_IRQ_CMD_SYNC, 71 SMMU_IRQ_GERROR, 72 } SMMUIrq; 73 74 struct SMMUv3Class { 75 /*< private >*/ 76 SMMUBaseClass smmu_base_class; 77 /*< public >*/ 78 79 DeviceRealize parent_realize; 80 DeviceReset parent_reset; 81 }; 82 83 #define TYPE_ARM_SMMUV3 "arm-smmuv3" 84 OBJECT_DECLARE_TYPE(SMMUv3State, SMMUv3Class, ARM_SMMUV3) 85 86 #endif