xref: /openbmc/qemu/include/hw/ppc/pnv_core.h (revision 86044b24)
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 
26 #define TYPE_PNV_CORE "powernv-cpu-core"
27 #define PNV_CORE(obj) \
28     OBJECT_CHECK(PnvCore, (obj), TYPE_PNV_CORE)
29 #define PNV_CORE_CLASS(klass) \
30      OBJECT_CLASS_CHECK(PnvCoreClass, (klass), TYPE_PNV_CORE)
31 #define PNV_CORE_GET_CLASS(obj) \
32      OBJECT_GET_CLASS(PnvCoreClass, (obj), TYPE_PNV_CORE)
33 
34 typedef struct PnvChip PnvChip;
35 
36 typedef struct PnvCore {
37     /*< private >*/
38     CPUCore parent_obj;
39 
40     /*< public >*/
41     PowerPCCPU **threads;
42     uint32_t pir;
43     PnvChip *chip;
44 
45     MemoryRegion xscom_regs;
46 } PnvCore;
47 
48 typedef struct PnvCoreClass {
49     DeviceClass parent_class;
50 
51     const MemoryRegionOps *xscom_ops;
52 } PnvCoreClass;
53 
54 #define PNV_CORE_TYPE_SUFFIX "-" TYPE_PNV_CORE
55 #define PNV_CORE_TYPE_NAME(cpu_model) cpu_model PNV_CORE_TYPE_SUFFIX
56 
57 typedef struct PnvCPUState {
58     Object *intc;
59 } PnvCPUState;
60 
61 static inline PnvCPUState *pnv_cpu_state(PowerPCCPU *cpu)
62 {
63     return (PnvCPUState *)cpu->machine_data;
64 }
65 
66 #define TYPE_PNV_QUAD "powernv-cpu-quad"
67 #define PNV_QUAD(obj) \
68     OBJECT_CHECK(PnvQuad, (obj), TYPE_PNV_QUAD)
69 
70 typedef struct PnvQuad {
71     DeviceState parent_obj;
72 
73     uint32_t id;
74     MemoryRegion xscom_regs;
75 } PnvQuad;
76 #endif /* PPC_PNV_CORE_H */
77