block/export: Add query-block-exports
[qemu.git] / include / hw / arm / smmuv3.h
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