xref: /openbmc/qemu/include/hw/ppc/pnv_chip.h (revision 5b73b248)
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_adu.h"
6 #include "hw/ppc/pnv_chiptod.h"
7 #include "hw/ppc/pnv_core.h"
8 #include "hw/ppc/pnv_homer.h"
9 #include "hw/ppc/pnv_n1_chiplet.h"
10 #include "hw/ssi/pnv_spi.h"
11 #include "hw/ppc/pnv_lpc.h"
12 #include "hw/ppc/pnv_occ.h"
13 #include "hw/ppc/pnv_psi.h"
14 #include "hw/ppc/pnv_sbe.h"
15 #include "hw/ppc/pnv_xive.h"
16 #include "hw/ppc/pnv_i2c.h"
17 #include "hw/sysbus.h"
18 
19 OBJECT_DECLARE_TYPE(PnvChip, PnvChipClass,
20                     PNV_CHIP)
21 
22 struct PnvChip {
23     /*< private >*/
24     SysBusDevice parent_obj;
25 
26     /*< public >*/
27     uint32_t     chip_id;
28     uint64_t     ram_start;
29     uint64_t     ram_size;
30 
31     bool         big_core;
32     bool         lpar_per_core;
33     uint32_t     nr_cores;
34     uint32_t     nr_threads;
35     uint64_t     cores_mask;
36     PnvCore      **cores;
37 
38     uint32_t     num_pecs;
39 
40     MemoryRegion xscom_mmio;
41     MemoryRegion xscom;
42     AddressSpace xscom_as;
43 
44     MemoryRegion *fw_mr;
45     gchar        *dt_isa_nodename;
46 };
47 
48 #define TYPE_PNV8_CHIP "pnv8-chip"
49 DECLARE_INSTANCE_CHECKER(Pnv8Chip, PNV8_CHIP,
50                          TYPE_PNV8_CHIP)
51 
52 struct Pnv8Chip {
53     /*< private >*/
54     PnvChip      parent_obj;
55 
56     /*< public >*/
57     MemoryRegion icp_mmio;
58 
59     PnvLpcController lpc;
60     Pnv8Psi      psi;
61     PnvOCC       occ;
62     PnvHomer     homer;
63 
64 #define PNV8_CHIP_PHB3_MAX 4
65     /*
66      * The array is used to allow quick access to the phbs by
67      * pnv_ics_get_child() and pnv_ics_resend_child().
68      */
69     PnvPHB       *phbs[PNV8_CHIP_PHB3_MAX];
70     uint32_t     num_phbs;
71 
72     XICSFabric    *xics;
73 };
74 
75 #define TYPE_PNV9_CHIP "pnv9-chip"
76 DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
77                          TYPE_PNV9_CHIP)
78 
79 struct Pnv9Chip {
80     /*< private >*/
81     PnvChip      parent_obj;
82 
83     /*< public >*/
84     PnvADU       adu;
85     PnvXive      xive;
86     Pnv9Psi      psi;
87     PnvLpcController lpc;
88     PnvChipTOD   chiptod;
89     PnvOCC       occ;
90     PnvSBE       sbe;
91     PnvHomer     homer;
92 
93     uint32_t     nr_quads;
94     PnvQuad      *quads;
95 
96 #define PNV9_CHIP_MAX_PEC 3
97     PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC];
98 
99 #define PNV9_CHIP_MAX_I2C 4
100     PnvI2C      i2c[PNV9_CHIP_MAX_I2C];
101 };
102 
103 /*
104  * A SMT8 fused core is a pair of SMT4 cores.
105  */
106 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
107 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
108 
109 #define TYPE_PNV10_CHIP "pnv10-chip"
110 DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
111                          TYPE_PNV10_CHIP)
112 
113 struct Pnv10Chip {
114     /*< private >*/
115     PnvChip      parent_obj;
116 
117     /*< public >*/
118     PnvADU       adu;
119     PnvXive2     xive;
120     Pnv9Psi      psi;
121     PnvLpcController lpc;
122     PnvChipTOD   chiptod;
123     PnvOCC       occ;
124     PnvSBE       sbe;
125     PnvHomer     homer;
126     PnvN1Chiplet     n1_chiplet;
127 #define PNV10_CHIP_MAX_PIB_SPIC 6
128     PnvSpi pib_spic[PNV10_CHIP_MAX_PIB_SPIC];
129 
130     uint32_t     nr_quads;
131     PnvQuad      *quads;
132 
133 #define PNV10_CHIP_MAX_PEC 2
134     PnvPhb4PecState pecs[PNV10_CHIP_MAX_PEC];
135 
136 #define PNV10_CHIP_MAX_I2C 4
137     PnvI2C       i2c[PNV10_CHIP_MAX_I2C];
138 };
139 
140 #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
141 #define PNV10_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
142 #define PNV10_PIR2THREAD(pir)    (((pir) & 0x7f))
143 
144 struct PnvChipClass {
145     /*< private >*/
146     SysBusDeviceClass parent_class;
147 
148     /*< public >*/
149     uint64_t     chip_cfam_id;
150     uint64_t     cores_mask;
151     uint32_t     num_pecs;
152     uint32_t     num_phbs;
153 
154     uint32_t     i2c_num_engines;
155     const int    *i2c_ports_per_engine;
156 
157     DeviceRealize parent_realize;
158 
159     /* Get PIR and TIR values for a CPU thread identified by core/thread id */
160     void (*get_pir_tir)(PnvChip *chip, uint32_t core_id, uint32_t thread_id,
161                          uint32_t *pir, uint32_t *tir);
162     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
163     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
164     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
165     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, GString *buf);
166     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
167     void (*dt_populate)(PnvChip *chip, void *fdt);
168     void (*pic_print_info)(PnvChip *chip, GString *buf);
169     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
170     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
171 };
172 
173 #endif
174