xref: /openbmc/qemu/include/hw/ppc/pnv_chip.h (revision c16de0d9)
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/ppc/pnv_i2c.h"
13 #include "hw/sysbus.h"
14 
15 OBJECT_DECLARE_TYPE(PnvChip, PnvChipClass,
16                     PNV_CHIP)
17 
18 struct PnvChip {
19     /*< private >*/
20     SysBusDevice parent_obj;
21 
22     /*< public >*/
23     uint32_t     chip_id;
24     uint64_t     ram_start;
25     uint64_t     ram_size;
26 
27     uint32_t     nr_cores;
28     uint32_t     nr_threads;
29     uint64_t     cores_mask;
30     PnvCore      **cores;
31 
32     uint32_t     num_pecs;
33 
34     MemoryRegion xscom_mmio;
35     MemoryRegion xscom;
36     AddressSpace xscom_as;
37 
38     MemoryRegion *fw_mr;
39     gchar        *dt_isa_nodename;
40 };
41 
42 #define TYPE_PNV8_CHIP "pnv8-chip"
43 DECLARE_INSTANCE_CHECKER(Pnv8Chip, PNV8_CHIP,
44                          TYPE_PNV8_CHIP)
45 
46 struct Pnv8Chip {
47     /*< private >*/
48     PnvChip      parent_obj;
49 
50     /*< public >*/
51     MemoryRegion icp_mmio;
52 
53     PnvLpcController lpc;
54     Pnv8Psi      psi;
55     PnvOCC       occ;
56     PnvHomer     homer;
57 
58 #define PNV8_CHIP_PHB3_MAX 4
59     /*
60      * The array is used to allow quick access to the phbs by
61      * pnv_ics_get_child() and pnv_ics_resend_child().
62      */
63     PnvPHB       *phbs[PNV8_CHIP_PHB3_MAX];
64     uint32_t     num_phbs;
65 
66     XICSFabric    *xics;
67 };
68 
69 #define TYPE_PNV9_CHIP "pnv9-chip"
70 DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
71                          TYPE_PNV9_CHIP)
72 
73 struct Pnv9Chip {
74     /*< private >*/
75     PnvChip      parent_obj;
76 
77     /*< public >*/
78     PnvXive      xive;
79     Pnv9Psi      psi;
80     PnvLpcController lpc;
81     PnvOCC       occ;
82     PnvSBE       sbe;
83     PnvHomer     homer;
84 
85     uint32_t     nr_quads;
86     PnvQuad      *quads;
87 
88 #define PNV9_CHIP_MAX_PEC 3
89     PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC];
90 
91 #define PNV9_CHIP_MAX_I2C 4
92     PnvI2C      i2c[PNV9_CHIP_MAX_I2C];
93 };
94 
95 /*
96  * A SMT8 fused core is a pair of SMT4 cores.
97  */
98 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
99 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
100 
101 #define TYPE_PNV10_CHIP "pnv10-chip"
102 DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
103                          TYPE_PNV10_CHIP)
104 
105 struct Pnv10Chip {
106     /*< private >*/
107     PnvChip      parent_obj;
108 
109     /*< public >*/
110     PnvXive2     xive;
111     Pnv9Psi      psi;
112     PnvLpcController lpc;
113     PnvOCC       occ;
114     PnvSBE       sbe;
115     PnvHomer     homer;
116 
117     uint32_t     nr_quads;
118     PnvQuad      *quads;
119 
120 #define PNV10_CHIP_MAX_PEC 2
121     PnvPhb4PecState pecs[PNV10_CHIP_MAX_PEC];
122 
123 #define PNV10_CHIP_MAX_I2C 4
124     PnvI2C       i2c[PNV10_CHIP_MAX_I2C];
125 };
126 
127 #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
128 #define PNV10_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
129 
130 struct PnvChipClass {
131     /*< private >*/
132     SysBusDeviceClass parent_class;
133 
134     /*< public >*/
135     uint64_t     chip_cfam_id;
136     uint64_t     cores_mask;
137     uint32_t     num_pecs;
138     uint32_t     num_phbs;
139 
140     uint32_t     i2c_num_engines;
141     const int    *i2c_ports_per_engine;
142 
143     DeviceRealize parent_realize;
144 
145     uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
146     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
147     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
148     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
149     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon);
150     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
151     void (*dt_populate)(PnvChip *chip, void *fdt);
152     void (*pic_print_info)(PnvChip *chip, Monitor *mon);
153     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
154     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
155 };
156 
157 #endif
158