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20#ifndef PPC_PNV_XSCOM_H
21#define PPC_PNV_XSCOM_H
22
23#include "qom/object.h"
24
25typedef struct PnvXScomInterface PnvXScomInterface;
26
27#define TYPE_PNV_XSCOM_INTERFACE "pnv-xscom-interface"
28#define PNV_XSCOM_INTERFACE(obj) \
29 INTERFACE_CHECK(PnvXScomInterface, (obj), TYPE_PNV_XSCOM_INTERFACE)
30typedef struct PnvXScomInterfaceClass PnvXScomInterfaceClass;
31DECLARE_CLASS_CHECKERS(PnvXScomInterfaceClass, PNV_XSCOM_INTERFACE,
32 TYPE_PNV_XSCOM_INTERFACE)
33
34struct PnvXScomInterfaceClass {
35 InterfaceClass parent;
36 int (*dt_xscom)(PnvXScomInterface *dev, void *fdt, int offset);
37};
38
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51
52
53
54#define PNV_XSCOM_EX_CORE_BASE 0x10000000ull
55
56#define PNV_XSCOM_EX_BASE(core) \
57 (PNV_XSCOM_EX_CORE_BASE | ((uint64_t)(core) << 24))
58#define PNV_XSCOM_EX_SIZE 0x100000
59
60#define PNV_XSCOM_LPC_BASE 0xb0020
61#define PNV_XSCOM_LPC_SIZE 0x4
62
63#define PNV_XSCOM_PSIHB_BASE 0x2010900
64#define PNV_XSCOM_PSIHB_SIZE 0x20
65
66#define PNV_XSCOM_OCC_BASE 0x0066000
67#define PNV_XSCOM_OCC_SIZE 0x6000
68
69#define PNV_XSCOM_PBA_BASE 0x2013f00
70#define PNV_XSCOM_PBA_SIZE 0x40
71
72#define PNV_XSCOM_PBCQ_NEST_BASE 0x2012000
73#define PNV_XSCOM_PBCQ_NEST_SIZE 0x46
74
75#define PNV_XSCOM_PBCQ_PCI_BASE 0x9012000
76#define PNV_XSCOM_PBCQ_PCI_SIZE 0x15
77
78#define PNV_XSCOM_PBCQ_SPCI_BASE 0x9013c00
79#define PNV_XSCOM_PBCQ_SPCI_SIZE 0x5
80
81
82
83
84#define PNV9_XSCOM_EC_BASE(core) \
85 ((uint64_t)(((core) & 0x1F) + 0x20) << 24)
86#define PNV9_XSCOM_EC_SIZE 0x100000
87
88#define PNV9_XSCOM_EQ_BASE(core) \
89 ((uint64_t)(((core) & 0x1C) + 0x40) << 22)
90#define PNV9_XSCOM_EQ_SIZE 0x100000
91
92#define PNV9_XSCOM_OCC_BASE PNV_XSCOM_OCC_BASE
93#define PNV9_XSCOM_OCC_SIZE 0x8000
94
95#define PNV9_XSCOM_PBA_BASE 0x5012b00
96#define PNV9_XSCOM_PBA_SIZE 0x40
97
98#define PNV9_XSCOM_PSIHB_BASE 0x5012900
99#define PNV9_XSCOM_PSIHB_SIZE 0x100
100
101#define PNV9_XSCOM_XIVE_BASE 0x5013000
102#define PNV9_XSCOM_XIVE_SIZE 0x300
103
104#define PNV9_XSCOM_PEC_NEST_BASE 0x4010c00
105#define PNV9_XSCOM_PEC_NEST_SIZE 0x100
106
107#define PNV9_XSCOM_PEC_PCI_BASE 0xd010800
108#define PNV9_XSCOM_PEC_PCI_SIZE 0x200
109
110
111#define PNV9_XSCOM_PEC_PCI_STK0 0x100
112#define PNV9_XSCOM_PEC_PCI_STK1 0x140
113#define PNV9_XSCOM_PEC_PCI_STK2 0x180
114
115
116
117
118#define PNV10_XSCOM_EQ_CHIPLET(core) (0x20 + ((core) >> 2))
119#define PNV10_XSCOM_EQ(chiplet) ((chiplet) << 24)
120#define PNV10_XSCOM_EC(proc) \
121 ((0x2 << 16) | ((1 << (3 - (proc))) << 12))
122
123#define PNV10_XSCOM_EQ_BASE(core) \
124 ((uint64_t) PNV10_XSCOM_EQ(PNV10_XSCOM_EQ_CHIPLET(core)))
125#define PNV10_XSCOM_EQ_SIZE 0x100000
126
127#define PNV10_XSCOM_EC_BASE(core) \
128 ((uint64_t) PNV10_XSCOM_EQ_BASE(core) | PNV10_XSCOM_EC(core & 0x3))
129#define PNV10_XSCOM_EC_SIZE 0x100000
130
131#define PNV10_XSCOM_PSIHB_BASE 0x3011D00
132#define PNV10_XSCOM_PSIHB_SIZE 0x100
133
134#define PNV10_XSCOM_OCC_BASE PNV9_XSCOM_OCC_BASE
135#define PNV10_XSCOM_OCC_SIZE PNV9_XSCOM_OCC_SIZE
136
137#define PNV10_XSCOM_PBA_BASE 0x01010CDA
138#define PNV10_XSCOM_PBA_SIZE 0x40
139
140#define PNV10_XSCOM_XIVE2_BASE 0x2010800
141#define PNV10_XSCOM_XIVE2_SIZE 0x400
142
143#define PNV10_XSCOM_PEC_NEST_BASE 0x3011800
144#define PNV10_XSCOM_PEC_NEST_SIZE 0x100
145
146#define PNV10_XSCOM_PEC_PCI_BASE 0x8010800
147#define PNV10_XSCOM_PEC_PCI_SIZE 0x200
148
149void pnv_xscom_realize(PnvChip *chip, uint64_t size, Error **errp);
150int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset,
151 uint64_t xscom_base, uint64_t xscom_size,
152 const char *compat, int compat_size);
153
154void pnv_xscom_add_subregion(PnvChip *chip, hwaddr offset,
155 MemoryRegion *mr);
156void pnv_xscom_region_init(MemoryRegion *mr,
157 Object *owner,
158 const MemoryRegionOps *ops,
159 void *opaque,
160 const char *name,
161 uint64_t size);
162
163#endif
164