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1/*
2 * QEMU PowerPC PowerNV various definitions
3 *
4 * Copyright (c) 2014-2016 BenH, 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
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but 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 */
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19
20#ifndef PPC_PNV_H
21#define PPC_PNV_H
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22
23#include "hw/boards.h"
e997040e 24#include "hw/sysbus.h"
eaf87a39 25#include "hw/ipmi/ipmi.h"
a3980bf5 26#include "hw/ppc/pnv_lpc.h"
54f59d78 27#include "hw/ppc/pnv_psi.h"
0722d05a 28#include "hw/ppc/pnv_occ.h"
3887d241 29#include "hw/ppc/pnv_homer.h"
2dfa91a2 30#include "hw/ppc/pnv_xive.h"
5dad902c 31#include "hw/ppc/pnv_core.h"
e997040e 32
b168a138 33#define TYPE_PNV_CHIP "pnv-chip"
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34#define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP)
35#define PNV_CHIP_CLASS(klass) \
36 OBJECT_CLASS_CHECK(PnvChipClass, (klass), TYPE_PNV_CHIP)
37#define PNV_CHIP_GET_CLASS(obj) \
38 OBJECT_GET_CLASS(PnvChipClass, (obj), TYPE_PNV_CHIP)
39
40typedef enum PnvChipType {
41 PNV_CHIP_POWER8E, /* AKA Murano (default) */
42 PNV_CHIP_POWER8, /* AKA Venice */
43 PNV_CHIP_POWER8NVL, /* AKA Naples */
44 PNV_CHIP_POWER9, /* AKA Nimbus */
45} PnvChipType;
46
47typedef struct PnvChip {
48 /*< private >*/
49 SysBusDevice parent_obj;
50
51 /*< public >*/
52 uint32_t chip_id;
53 uint64_t ram_start;
54 uint64_t ram_size;
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55
56 uint32_t nr_cores;
57 uint64_t cores_mask;
d2fd9612 58 void *cores;
967b7523 59
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60 MemoryRegion xscom_mmio;
61 MemoryRegion xscom;
62 AddressSpace xscom_as;
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63
64 gchar *dt_isa_nodename;
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65} PnvChip;
66
67#define TYPE_PNV8_CHIP "pnv8-chip"
68#define PNV8_CHIP(obj) OBJECT_CHECK(Pnv8Chip, (obj), TYPE_PNV8_CHIP)
69
70typedef struct Pnv8Chip {
71 /*< private >*/
72 PnvChip parent_obj;
73
74 /*< public >*/
bf5615e7 75 MemoryRegion icp_mmio;
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76
77 PnvLpcController lpc;
ae856055 78 Pnv8Psi psi;
0722d05a 79 PnvOCC occ;
3887d241 80 PnvHomer homer;
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81} Pnv8Chip;
82
83#define TYPE_PNV9_CHIP "pnv9-chip"
84#define PNV9_CHIP(obj) OBJECT_CHECK(Pnv9Chip, (obj), TYPE_PNV9_CHIP)
85
86typedef struct Pnv9Chip {
87 /*< private >*/
88 PnvChip parent_obj;
89
90 /*< public >*/
2dfa91a2 91 PnvXive xive;
c38536bc 92 Pnv9Psi psi;
15376c66 93 PnvLpcController lpc;
6598a70d 94 PnvOCC occ;
3887d241 95 PnvHomer homer;
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96
97 uint32_t nr_quads;
98 PnvQuad *quads;
77864267 99} Pnv9Chip;
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100
101typedef struct PnvChipClass {
102 /*< private >*/
103 SysBusDeviceClass parent_class;
104
105 /*< public >*/
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106 PnvChipType chip_type;
107 uint64_t chip_cfam_id;
397a79e7 108 uint64_t cores_mask;
631adaff 109
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110 DeviceRealize parent_realize;
111
631adaff 112 uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
8fa1f4ef 113 void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
04026890 114 ISABus *(*isa_create)(PnvChip *chip, Error **errp);
eb859a27 115 void (*dt_populate)(PnvChip *chip, void *fdt);
d8e4aad5 116 void (*pic_print_info)(PnvChip *chip, Monitor *mon);
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117} PnvChipClass;
118
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119#define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
120#define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
121
122#define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
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123#define PNV_CHIP_POWER8E(obj) \
124 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8E)
125
7fd544d8 126#define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
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127#define PNV_CHIP_POWER8(obj) \
128 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8)
129
7fd544d8 130#define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
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131#define PNV_CHIP_POWER8NVL(obj) \
132 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8NVL)
133
7fd544d8 134#define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0")
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135#define PNV_CHIP_POWER9(obj) \
136 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9)
137
138/*
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139 * This generates a HW chip id depending on an index, as found on a
140 * two socket system with dual chip modules :
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141 *
142 * 0x0, 0x1, 0x10, 0x11
143 *
144 * 4 chips should be the maximum
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145 *
146 * TODO: use a machine property to define the chip ids
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147 */
148#define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1))
9e933f4a 149
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150/*
151 * Converts back a HW chip id to an index. This is useful to calculate
152 * the MMIO addresses of some controllers which depend on the chip id.
153 */
154#define PNV_CHIP_INDEX(chip) \
155 (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3))
156
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157#define TYPE_PNV_MACHINE MACHINE_TYPE_NAME("powernv")
158#define PNV_MACHINE(obj) \
159 OBJECT_CHECK(PnvMachineState, (obj), TYPE_PNV_MACHINE)
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160
161typedef struct PnvMachineState {
162 /*< private >*/
163 MachineState parent_obj;
164
165 uint32_t initrd_base;
166 long initrd_size;
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167
168 uint32_t num_chips;
169 PnvChip **chips;
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170
171 ISABus *isa_bus;
54f59d78 172 uint32_t cpld_irqstate;
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173
174 IPMIBmc *bmc;
bce0b691 175 Notifier powerdown_notifier;
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176} PnvMachineState;
177
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178static inline bool pnv_chip_is_power9(const PnvChip *chip)
179{
180 return PNV_CHIP_GET_CLASS(chip)->chip_type == PNV_CHIP_POWER9;
181}
182
183static inline bool pnv_is_power9(PnvMachineState *pnv)
184{
185 return pnv_chip_is_power9(pnv->chips[0]);
186}
187
9e933f4a 188#define PNV_FDT_ADDR 0x01000000
d2fd9612 189#define PNV_TIMEBASE_FREQ 512000000ULL
9e933f4a 190
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191/*
192 * BMC helpers
193 */
b168a138 194void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
bce0b691 195void pnv_bmc_powerdown(IPMIBmc *bmc);
aeaef83d 196
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197/*
198 * POWER8 MMIO base addresses
199 */
200#define PNV_XSCOM_SIZE 0x800000000ull
201#define PNV_XSCOM_BASE(chip) \
c29a0b0f 202 (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
967b7523 203
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204#define PNV_OCC_COMMON_AREA_SIZE 0x0000000000700000ull
205#define PNV_OCC_COMMON_AREA(chip) \
206 (0x7fff800000ull + ((uint64_t)PNV_CHIP_INDEX(chip) * \
207 PNV_OCC_COMMON_AREA_SIZE))
208
209#define PNV_HOMER_SIZE 0x0000000000300000ull
210#define PNV_HOMER_BASE(chip) \
211 (0x7ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV_HOMER_SIZE)
212
213
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214/*
215 * XSCOM 0x20109CA defines the ICP BAR:
216 *
217 * 0:29 : bits 14 to 43 of address to define 1 MB region.
218 * 30 : 1 to enable ICP to receive loads/stores against its BAR region
219 * 31:63 : Constant 0
220 *
221 * Usually defined as :
222 *
223 * 0xffffe00200000000 -> 0x0003ffff80000000
224 * 0xffffe00600000000 -> 0x0003ffff80100000
225 * 0xffffe02200000000 -> 0x0003ffff80800000
226 * 0xffffe02600000000 -> 0x0003ffff80900000
227 */
228#define PNV_ICP_SIZE 0x0000000000100000ull
229#define PNV_ICP_BASE(chip) \
230 (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE)
231
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232
233#define PNV_PSIHB_SIZE 0x0000000000100000ull
234#define PNV_PSIHB_BASE(chip) \
235 (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE)
236
237#define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull
238#define PNV_PSIHB_FSP_BASE(chip) \
239 (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \
240 PNV_PSIHB_FSP_SIZE)
241
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242/*
243 * POWER9 MMIO base addresses
244 */
245#define PNV9_CHIP_BASE(chip, base) \
246 ((base) + ((uint64_t) (chip)->chip_id << 42))
247
248#define PNV9_XIVE_VC_SIZE 0x0000008000000000ull
249#define PNV9_XIVE_VC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
250
251#define PNV9_XIVE_PC_SIZE 0x0000001000000000ull
252#define PNV9_XIVE_PC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
253
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254#define PNV9_LPCM_SIZE 0x0000000100000000ull
255#define PNV9_LPCM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
256
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257#define PNV9_PSIHB_SIZE 0x0000000000100000ull
258#define PNV9_PSIHB_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
259
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260#define PNV9_XIVE_IC_SIZE 0x0000000000080000ull
261#define PNV9_XIVE_IC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
262
263#define PNV9_XIVE_TM_SIZE 0x0000000000040000ull
264#define PNV9_XIVE_TM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
265
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266#define PNV9_PSIHB_ESB_SIZE 0x0000000000010000ull
267#define PNV9_PSIHB_ESB_BASE(chip) PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
2dfa91a2 268
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269#define PNV9_XSCOM_SIZE 0x0000000400000000ull
270#define PNV9_XSCOM_BASE(chip) PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
271
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272#define PNV9_OCC_COMMON_AREA_SIZE 0x0000000000700000ull
273#define PNV9_OCC_COMMON_AREA(chip) \
274 (0x203fff800000ull + ((uint64_t)PNV_CHIP_INDEX(chip) * \
275 PNV9_OCC_COMMON_AREA_SIZE))
276
277#define PNV9_HOMER_SIZE 0x0000000000300000ull
278#define PNV9_HOMER_BASE(chip) \
279 (0x203ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV9_HOMER_SIZE)
a8b991b5 280#endif /* PPC_PNV_H */