xref: /openbmc/qemu/include/hw/ppc/pnv_chip.h (revision ffe98631)
1 #ifndef PPC_PNV_CHIP_H
2 #define PPC_PNV_CHIP_H
3 
4 #include "hw/pci-host/pnv_phb4.h"
5 #include "hw/ppc/pnv_core.h"
6 #include "hw/ppc/pnv_homer.h"
7 #include "hw/ppc/pnv_lpc.h"
8 #include "hw/ppc/pnv_occ.h"
9 #include "hw/ppc/pnv_psi.h"
10 #include "hw/ppc/pnv_sbe.h"
11 #include "hw/ppc/pnv_xive.h"
12 #include "hw/sysbus.h"
13 
14 OBJECT_DECLARE_TYPE(PnvChip, PnvChipClass,
15                     PNV_CHIP)
16 
17 struct PnvChip {
18     /*< private >*/
19     SysBusDevice parent_obj;
20 
21     /*< public >*/
22     uint32_t     chip_id;
23     uint64_t     ram_start;
24     uint64_t     ram_size;
25 
26     uint32_t     nr_cores;
27     uint32_t     nr_threads;
28     uint64_t     cores_mask;
29     PnvCore      **cores;
30 
31     uint32_t     num_pecs;
32 
33     MemoryRegion xscom_mmio;
34     MemoryRegion xscom;
35     AddressSpace xscom_as;
36 
37     MemoryRegion *fw_mr;
38     gchar        *dt_isa_nodename;
39 };
40 
41 #define TYPE_PNV8_CHIP "pnv8-chip"
42 DECLARE_INSTANCE_CHECKER(Pnv8Chip, PNV8_CHIP,
43                          TYPE_PNV8_CHIP)
44 
45 struct Pnv8Chip {
46     /*< private >*/
47     PnvChip      parent_obj;
48 
49     /*< public >*/
50     MemoryRegion icp_mmio;
51 
52     PnvLpcController lpc;
53     Pnv8Psi      psi;
54     PnvOCC       occ;
55     PnvHomer     homer;
56 
57 #define PNV8_CHIP_PHB3_MAX 4
58     /*
59      * The array is used to allow quick access to the phbs by
60      * pnv_ics_get_child() and pnv_ics_resend_child().
61      */
62     PnvPHB       *phbs[PNV8_CHIP_PHB3_MAX];
63     uint32_t     num_phbs;
64 
65     XICSFabric    *xics;
66 };
67 
68 #define TYPE_PNV9_CHIP "pnv9-chip"
69 DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
70                          TYPE_PNV9_CHIP)
71 
72 struct Pnv9Chip {
73     /*< private >*/
74     PnvChip      parent_obj;
75 
76     /*< public >*/
77     PnvXive      xive;
78     Pnv9Psi      psi;
79     PnvLpcController lpc;
80     PnvOCC       occ;
81     PnvSBE       sbe;
82     PnvHomer     homer;
83 
84     uint32_t     nr_quads;
85     PnvQuad      *quads;
86 
87 #define PNV9_CHIP_MAX_PEC 3
88     PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC];
89 };
90 
91 /*
92  * A SMT8 fused core is a pair of SMT4 cores.
93  */
94 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
95 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
96 
97 #define TYPE_PNV10_CHIP "pnv10-chip"
98 DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
99                          TYPE_PNV10_CHIP)
100 
101 struct Pnv10Chip {
102     /*< private >*/
103     PnvChip      parent_obj;
104 
105     /*< public >*/
106     PnvXive2     xive;
107     Pnv9Psi      psi;
108     PnvLpcController lpc;
109     PnvOCC       occ;
110     PnvSBE       sbe;
111     PnvHomer     homer;
112 
113     uint32_t     nr_quads;
114     PnvQuad      *quads;
115 
116 #define PNV10_CHIP_MAX_PEC 2
117     PnvPhb4PecState pecs[PNV10_CHIP_MAX_PEC];
118 };
119 
120 #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
121 #define PNV10_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
122 
123 struct PnvChipClass {
124     /*< private >*/
125     SysBusDeviceClass parent_class;
126 
127     /*< public >*/
128     uint64_t     chip_cfam_id;
129     uint64_t     cores_mask;
130     uint32_t     num_pecs;
131     uint32_t     num_phbs;
132 
133     DeviceRealize parent_realize;
134 
135     uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
136     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
137     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
138     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
139     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon);
140     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
141     void (*dt_populate)(PnvChip *chip, void *fdt);
142     void (*pic_print_info)(PnvChip *chip, Monitor *mon);
143     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
144     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
145 };
146 
147 #endif
148