ppc/pnv: Add a HIOMAP erase command
[qemu.git] / include / hw / intc / arm_gicv3_its_common.h
1 /*
2 * ITS support for ARM GICv3
3 *
4 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
5 * Written by Pavel Fedin
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #ifndef QEMU_ARM_GICV3_ITS_COMMON_H
22 #define QEMU_ARM_GICV3_ITS_COMMON_H
23
24 #include "hw/sysbus.h"
25 #include "hw/intc/arm_gicv3_common.h"
26
27 #define ITS_CONTROL_SIZE 0x10000
28 #define ITS_TRANS_SIZE 0x10000
29 #define ITS_SIZE (ITS_CONTROL_SIZE + ITS_TRANS_SIZE)
30
31 #define GITS_CTLR 0x0
32 #define GITS_IIDR 0x4
33 #define GITS_CBASER 0x80
34 #define GITS_CWRITER 0x88
35 #define GITS_CREADR 0x90
36 #define GITS_BASER 0x100
37
38 struct GICv3ITSState {
39 SysBusDevice parent_obj;
40
41 MemoryRegion iomem_main;
42 MemoryRegion iomem_its_cntrl;
43 MemoryRegion iomem_its_translation;
44
45 GICv3State *gicv3;
46
47 int dev_fd; /* kvm device fd if backed by kvm vgic support */
48 uint64_t gits_translater_gpa;
49 bool translater_gpa_known;
50
51 /* Registers */
52 uint32_t ctlr;
53 uint32_t iidr;
54 uint64_t cbaser;
55 uint64_t cwriter;
56 uint64_t creadr;
57 uint64_t baser[8];
58
59 Error *migration_blocker;
60 };
61
62 typedef struct GICv3ITSState GICv3ITSState;
63
64 void gicv3_its_init_mmio(GICv3ITSState *s, const MemoryRegionOps *ops);
65
66 #define TYPE_ARM_GICV3_ITS_COMMON "arm-gicv3-its-common"
67 #define ARM_GICV3_ITS_COMMON(obj) \
68 OBJECT_CHECK(GICv3ITSState, (obj), TYPE_ARM_GICV3_ITS_COMMON)
69 #define ARM_GICV3_ITS_COMMON_CLASS(klass) \
70 OBJECT_CLASS_CHECK(GICv3ITSCommonClass, (klass), TYPE_ARM_GICV3_ITS_COMMON)
71 #define ARM_GICV3_ITS_COMMON_GET_CLASS(obj) \
72 OBJECT_GET_CLASS(GICv3ITSCommonClass, (obj), TYPE_ARM_GICV3_ITS_COMMON)
73
74 struct GICv3ITSCommonClass {
75 /*< private >*/
76 SysBusDeviceClass parent_class;
77 /*< public >*/
78
79 int (*send_msi)(GICv3ITSState *s, uint32_t data, uint16_t devid);
80 void (*pre_save)(GICv3ITSState *s);
81 void (*post_load)(GICv3ITSState *s);
82 };
83
84 typedef struct GICv3ITSCommonClass GICv3ITSCommonClass;
85
86 #endif