xref: /qemu/include/hw/ppc/pnv.h (revision da71b7e3ed454bd9200367e09bf75160f8f097a9)
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 2.1 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  */
19 
20 #ifndef PPC_PNV_H
21 #define PPC_PNV_H
22 
23 #include "hw/boards.h"
24 #include "hw/sysbus.h"
25 #include "hw/ipmi/ipmi.h"
26 #include "hw/ppc/pnv_lpc.h"
27 #include "hw/ppc/pnv_pnor.h"
28 #include "hw/ppc/pnv_psi.h"
29 #include "hw/ppc/pnv_occ.h"
30 #include "hw/ppc/pnv_homer.h"
31 #include "hw/ppc/pnv_xive.h"
32 #include "hw/ppc/pnv_core.h"
33 #include "hw/pci-host/pnv_phb3.h"
34 #include "hw/pci-host/pnv_phb4.h"
35 #include "qom/object.h"
36 
37 #define TYPE_PNV_CHIP "pnv-chip"
38 OBJECT_DECLARE_TYPE(PnvChip, PnvChipClass,
39                     PNV_CHIP)
40 
41 struct PnvChip {
42     /*< private >*/
43     SysBusDevice parent_obj;
44 
45     /*< public >*/
46     uint32_t     chip_id;
47     uint64_t     ram_start;
48     uint64_t     ram_size;
49 
50     uint32_t     nr_cores;
51     uint32_t     nr_threads;
52     uint64_t     cores_mask;
53     PnvCore      **cores;
54 
55     uint32_t     num_pecs;
56 
57     MemoryRegion xscom_mmio;
58     MemoryRegion xscom;
59     AddressSpace xscom_as;
60 
61     MemoryRegion *fw_mr;
62     gchar        *dt_isa_nodename;
63 };
64 
65 #define TYPE_PNV8_CHIP "pnv8-chip"
66 typedef struct Pnv8Chip Pnv8Chip;
67 DECLARE_INSTANCE_CHECKER(Pnv8Chip, PNV8_CHIP,
68                          TYPE_PNV8_CHIP)
69 
70 struct Pnv8Chip {
71     /*< private >*/
72     PnvChip      parent_obj;
73 
74     /*< public >*/
75     MemoryRegion icp_mmio;
76 
77     PnvLpcController lpc;
78     Pnv8Psi      psi;
79     PnvOCC       occ;
80     PnvHomer     homer;
81 
82 #define PNV8_CHIP_PHB3_MAX 4
83     PnvPHB3      phbs[PNV8_CHIP_PHB3_MAX];
84     uint32_t     num_phbs;
85 
86     XICSFabric    *xics;
87 };
88 
89 #define TYPE_PNV9_CHIP "pnv9-chip"
90 typedef struct Pnv9Chip Pnv9Chip;
91 DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
92                          TYPE_PNV9_CHIP)
93 
94 struct Pnv9Chip {
95     /*< private >*/
96     PnvChip      parent_obj;
97 
98     /*< public >*/
99     PnvXive      xive;
100     Pnv9Psi      psi;
101     PnvLpcController lpc;
102     PnvOCC       occ;
103     PnvHomer     homer;
104 
105     uint32_t     nr_quads;
106     PnvQuad      *quads;
107 
108 #define PNV9_CHIP_MAX_PEC 3
109     PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC];
110 };
111 
112 /*
113  * A SMT8 fused core is a pair of SMT4 cores.
114  */
115 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
116 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
117 
118 #define TYPE_PNV10_CHIP "pnv10-chip"
119 typedef struct Pnv10Chip Pnv10Chip;
120 DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
121                          TYPE_PNV10_CHIP)
122 
123 struct Pnv10Chip {
124     /*< private >*/
125     PnvChip      parent_obj;
126 
127     /*< public >*/
128     PnvXive2     xive;
129     Pnv9Psi      psi;
130     PnvLpcController lpc;
131 };
132 
133 #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
134 #define PNV10_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
135 
136 struct PnvChipClass {
137     /*< private >*/
138     SysBusDeviceClass parent_class;
139 
140     /*< public >*/
141     uint64_t     chip_cfam_id;
142     uint64_t     cores_mask;
143     uint32_t     num_pecs;
144     uint32_t     num_phbs;
145 
146     DeviceRealize parent_realize;
147 
148     uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
149     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
150     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
151     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
152     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon);
153     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
154     void (*dt_populate)(PnvChip *chip, void *fdt);
155     void (*pic_print_info)(PnvChip *chip, Monitor *mon);
156     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
157     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
158 };
159 
160 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
161 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
162 
163 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
164 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8E,
165                          TYPE_PNV_CHIP_POWER8E)
166 
167 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
168 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8,
169                          TYPE_PNV_CHIP_POWER8)
170 
171 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
172 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8NVL,
173                          TYPE_PNV_CHIP_POWER8NVL)
174 
175 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0")
176 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9,
177                          TYPE_PNV_CHIP_POWER9)
178 
179 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v2.0")
180 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
181                          TYPE_PNV_CHIP_POWER10)
182 
183 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
184 void pnv_phb_attach_root_port(PCIHostState *pci, const char *name);
185 void pnv_chip_parent_fixup(PnvChip *chip, Object *obj, int index);
186 
187 #define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
188 typedef struct PnvMachineClass PnvMachineClass;
189 typedef struct PnvMachineState PnvMachineState;
190 DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass,
191                      PNV_MACHINE, TYPE_PNV_MACHINE)
192 
193 
194 struct PnvMachineClass {
195     /*< private >*/
196     MachineClass parent_class;
197 
198     /*< public >*/
199     const char *compat;
200     int compat_size;
201 
202     void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
203 };
204 
205 struct PnvMachineState {
206     /*< private >*/
207     MachineState parent_obj;
208 
209     uint32_t     initrd_base;
210     long         initrd_size;
211 
212     uint32_t     num_chips;
213     PnvChip      **chips;
214 
215     ISABus       *isa_bus;
216     uint32_t     cpld_irqstate;
217 
218     IPMIBmc      *bmc;
219     Notifier     powerdown_notifier;
220 
221     PnvPnor      *pnor;
222 
223     hwaddr       fw_load_addr;
224 };
225 
226 PnvChip *pnv_get_chip(PnvMachineState *pnv, uint32_t chip_id);
227 
228 #define PNV_FDT_ADDR          0x01000000
229 #define PNV_TIMEBASE_FREQ     512000000ULL
230 
231 /*
232  * BMC helpers
233  */
234 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
235 void pnv_bmc_powerdown(IPMIBmc *bmc);
236 IPMIBmc *pnv_bmc_create(PnvPnor *pnor);
237 IPMIBmc *pnv_bmc_find(Error **errp);
238 void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
239 
240 /*
241  * POWER8 MMIO base addresses
242  */
243 #define PNV_XSCOM_SIZE        0x800000000ull
244 #define PNV_XSCOM_BASE(chip)                                            \
245     (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
246 
247 #define PNV_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
248 #define PNV_OCC_COMMON_AREA_BASE    0x7fff800000ull
249 #define PNV_OCC_SENSOR_BASE(chip)   (PNV_OCC_COMMON_AREA_BASE + \
250     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
251 
252 #define PNV_HOMER_SIZE              0x0000000000400000ull
253 #define PNV_HOMER_BASE(chip)                                            \
254     (0x7ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV_HOMER_SIZE)
255 
256 
257 /*
258  * XSCOM 0x20109CA defines the ICP BAR:
259  *
260  * 0:29   : bits 14 to 43 of address to define 1 MB region.
261  * 30     : 1 to enable ICP to receive loads/stores against its BAR region
262  * 31:63  : Constant 0
263  *
264  * Usually defined as :
265  *
266  *      0xffffe00200000000 -> 0x0003ffff80000000
267  *      0xffffe00600000000 -> 0x0003ffff80100000
268  *      0xffffe02200000000 -> 0x0003ffff80800000
269  *      0xffffe02600000000 -> 0x0003ffff80900000
270  */
271 #define PNV_ICP_SIZE         0x0000000000100000ull
272 #define PNV_ICP_BASE(chip)                                              \
273     (0x0003ffff80000000ull + (uint64_t) (chip)->chip_id * PNV_ICP_SIZE)
274 
275 
276 #define PNV_PSIHB_SIZE       0x0000000000100000ull
277 #define PNV_PSIHB_BASE(chip) \
278     (0x0003fffe80000000ull + (uint64_t)(chip)->chip_id * PNV_PSIHB_SIZE)
279 
280 #define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
281 #define PNV_PSIHB_FSP_BASE(chip) \
282     (0x0003ffe000000000ull + (uint64_t)(chip)->chip_id * \
283      PNV_PSIHB_FSP_SIZE)
284 
285 /*
286  * POWER9 MMIO base addresses
287  */
288 #define PNV9_CHIP_BASE(chip, base)   \
289     ((base) + ((uint64_t) (chip)->chip_id << 42))
290 
291 #define PNV9_XIVE_VC_SIZE            0x0000008000000000ull
292 #define PNV9_XIVE_VC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
293 
294 #define PNV9_XIVE_PC_SIZE            0x0000001000000000ull
295 #define PNV9_XIVE_PC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
296 
297 #define PNV9_LPCM_SIZE               0x0000000100000000ull
298 #define PNV9_LPCM_BASE(chip)         PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
299 
300 #define PNV9_PSIHB_SIZE              0x0000000000100000ull
301 #define PNV9_PSIHB_BASE(chip)        PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
302 
303 #define PNV9_XIVE_IC_SIZE            0x0000000000080000ull
304 #define PNV9_XIVE_IC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
305 
306 #define PNV9_XIVE_TM_SIZE            0x0000000000040000ull
307 #define PNV9_XIVE_TM_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
308 
309 #define PNV9_PSIHB_ESB_SIZE          0x0000000000010000ull
310 #define PNV9_PSIHB_ESB_BASE(chip)    PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
311 
312 #define PNV9_XSCOM_SIZE              0x0000000400000000ull
313 #define PNV9_XSCOM_BASE(chip)        PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
314 
315 #define PNV9_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
316 #define PNV9_OCC_COMMON_AREA_BASE    0x203fff800000ull
317 #define PNV9_OCC_SENSOR_BASE(chip)   (PNV9_OCC_COMMON_AREA_BASE +       \
318     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
319 
320 #define PNV9_HOMER_SIZE              0x0000000000400000ull
321 #define PNV9_HOMER_BASE(chip)                                           \
322     (0x203ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV9_HOMER_SIZE)
323 
324 /*
325  * POWER10 MMIO base addresses - 16TB stride per chip
326  */
327 #define PNV10_CHIP_BASE(chip, base)   \
328     ((base) + ((uint64_t) (chip)->chip_id << 44))
329 
330 #define PNV10_XSCOM_SIZE             0x0000000400000000ull
331 #define PNV10_XSCOM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x00603fc00000000ull)
332 
333 #define PNV10_LPCM_SIZE             0x0000000100000000ull
334 #define PNV10_LPCM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x0006030000000000ull)
335 
336 #define PNV10_XIVE2_IC_SIZE         0x0000000002000000ull
337 #define PNV10_XIVE2_IC_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030200000000ull)
338 
339 #define PNV10_PSIHB_ESB_SIZE        0x0000000000100000ull
340 #define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
341 
342 #define PNV10_PSIHB_SIZE            0x0000000000100000ull
343 #define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
344 
345 #define PNV10_XIVE2_TM_SIZE         0x0000000000040000ull
346 #define PNV10_XIVE2_TM_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030203180000ull)
347 
348 #define PNV10_XIVE2_NVC_SIZE        0x0000000008000000ull
349 #define PNV10_XIVE2_NVC_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030208000000ull)
350 
351 #define PNV10_XIVE2_NVPG_SIZE       0x0000010000000000ull
352 #define PNV10_XIVE2_NVPG_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006040000000000ull)
353 
354 #define PNV10_XIVE2_ESB_SIZE        0x0000010000000000ull
355 #define PNV10_XIVE2_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006050000000000ull)
356 
357 #define PNV10_XIVE2_END_SIZE        0x0000020000000000ull
358 #define PNV10_XIVE2_END_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006060000000000ull)
359 
360 #endif /* PPC_PNV_H */
361