xref: /qemu/include/hw/ppc/pnv_core.h (revision db1015e92e04835c9eb50c29625fe566d1202dbd)
1 /*
2  * QEMU PowerPC PowerNV CPU Core model
3  *
4  * Copyright (c) 2016, IBM Corporation.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public License
8  * as published by the Free Software Foundation; either version 2 of
9  * the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef PPC_PNV_CORE_H
21 #define PPC_PNV_CORE_H
22 
23 #include "hw/cpu/core.h"
24 #include "target/ppc/cpu.h"
25 #include "qom/object.h"
26 
27 #define TYPE_PNV_CORE "powernv-cpu-core"
28 typedef struct PnvCore PnvCore;
29 typedef struct PnvCoreClass PnvCoreClass;
30 #define PNV_CORE(obj) \
31     OBJECT_CHECK(PnvCore, (obj), TYPE_PNV_CORE)
32 #define PNV_CORE_CLASS(klass) \
33      OBJECT_CLASS_CHECK(PnvCoreClass, (klass), TYPE_PNV_CORE)
34 #define PNV_CORE_GET_CLASS(obj) \
35      OBJECT_GET_CLASS(PnvCoreClass, (obj), TYPE_PNV_CORE)
36 
37 typedef struct PnvChip PnvChip;
38 
39 struct PnvCore {
40     /*< private >*/
41     CPUCore parent_obj;
42 
43     /*< public >*/
44     PowerPCCPU **threads;
45     uint32_t pir;
46     uint64_t hrmor;
47     PnvChip *chip;
48 
49     MemoryRegion xscom_regs;
50 };
51 
52 struct PnvCoreClass {
53     DeviceClass parent_class;
54 
55     const MemoryRegionOps *xscom_ops;
56 };
57 
58 #define PNV_CORE_TYPE_SUFFIX "-" TYPE_PNV_CORE
59 #define PNV_CORE_TYPE_NAME(cpu_model) cpu_model PNV_CORE_TYPE_SUFFIX
60 
61 typedef struct PnvCPUState {
62     Object *intc;
63 } PnvCPUState;
64 
65 static inline PnvCPUState *pnv_cpu_state(PowerPCCPU *cpu)
66 {
67     return (PnvCPUState *)cpu->machine_data;
68 }
69 
70 #define TYPE_PNV_QUAD "powernv-cpu-quad"
71 typedef struct PnvQuad PnvQuad;
72 #define PNV_QUAD(obj) \
73     OBJECT_CHECK(PnvQuad, (obj), TYPE_PNV_QUAD)
74 
75 struct PnvQuad {
76     DeviceState parent_obj;
77 
78     uint32_t id;
79     MemoryRegion xscom_regs;
80 };
81 #endif /* PPC_PNV_CORE_H */
82