xref: /openbmc/qemu/include/hw/ppc/pnv.h (revision e5ea94360eba4818467283a259d8d681f0da799f)
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_sbe.h"
31 #include "hw/ppc/pnv_homer.h"
32 #include "hw/ppc/pnv_xive.h"
33 #include "hw/ppc/pnv_core.h"
34 #include "hw/pci-host/pnv_phb3.h"
35 #include "hw/pci-host/pnv_phb4.h"
36 #include "hw/pci-host/pnv_phb.h"
37 #include "qom/object.h"
38 
39 #define TYPE_PNV_CHIP "pnv-chip"
40 OBJECT_DECLARE_TYPE(PnvChip, PnvChipClass,
41                     PNV_CHIP)
42 
43 struct PnvChip {
44     /*< private >*/
45     SysBusDevice parent_obj;
46 
47     /*< public >*/
48     uint32_t     chip_id;
49     uint64_t     ram_start;
50     uint64_t     ram_size;
51 
52     uint32_t     nr_cores;
53     uint32_t     nr_threads;
54     uint64_t     cores_mask;
55     PnvCore      **cores;
56 
57     uint32_t     num_pecs;
58 
59     MemoryRegion xscom_mmio;
60     MemoryRegion xscom;
61     AddressSpace xscom_as;
62 
63     MemoryRegion *fw_mr;
64     gchar        *dt_isa_nodename;
65 };
66 
67 #define TYPE_PNV8_CHIP "pnv8-chip"
68 typedef struct Pnv8Chip Pnv8Chip;
69 DECLARE_INSTANCE_CHECKER(Pnv8Chip, PNV8_CHIP,
70                          TYPE_PNV8_CHIP)
71 
72 struct Pnv8Chip {
73     /*< private >*/
74     PnvChip      parent_obj;
75 
76     /*< public >*/
77     MemoryRegion icp_mmio;
78 
79     PnvLpcController lpc;
80     Pnv8Psi      psi;
81     PnvOCC       occ;
82     PnvHomer     homer;
83 
84 #define PNV8_CHIP_PHB3_MAX 4
85     PnvPHB       phbs[PNV8_CHIP_PHB3_MAX];
86     uint32_t     num_phbs;
87 
88     XICSFabric    *xics;
89 };
90 
91 #define TYPE_PNV9_CHIP "pnv9-chip"
92 typedef struct Pnv9Chip Pnv9Chip;
93 DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
94                          TYPE_PNV9_CHIP)
95 
96 struct Pnv9Chip {
97     /*< private >*/
98     PnvChip      parent_obj;
99 
100     /*< public >*/
101     PnvXive      xive;
102     Pnv9Psi      psi;
103     PnvLpcController lpc;
104     PnvOCC       occ;
105     PnvSBE       sbe;
106     PnvHomer     homer;
107 
108     uint32_t     nr_quads;
109     PnvQuad      *quads;
110 
111 #define PNV9_CHIP_MAX_PEC 3
112     PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC];
113 };
114 
115 /*
116  * A SMT8 fused core is a pair of SMT4 cores.
117  */
118 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
119 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
120 
121 #define TYPE_PNV10_CHIP "pnv10-chip"
122 typedef struct Pnv10Chip Pnv10Chip;
123 DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
124                          TYPE_PNV10_CHIP)
125 
126 struct Pnv10Chip {
127     /*< private >*/
128     PnvChip      parent_obj;
129 
130     /*< public >*/
131     PnvXive2     xive;
132     Pnv9Psi      psi;
133     PnvLpcController lpc;
134     PnvOCC       occ;
135     PnvSBE       sbe;
136     PnvHomer     homer;
137 
138     uint32_t     nr_quads;
139     PnvQuad      *quads;
140 
141 #define PNV10_CHIP_MAX_PEC 2
142     PnvPhb4PecState pecs[PNV10_CHIP_MAX_PEC];
143 };
144 
145 #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
146 #define PNV10_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
147 
148 struct PnvChipClass {
149     /*< private >*/
150     SysBusDeviceClass parent_class;
151 
152     /*< public >*/
153     uint64_t     chip_cfam_id;
154     uint64_t     cores_mask;
155     uint32_t     num_pecs;
156     uint32_t     num_phbs;
157 
158     DeviceRealize parent_realize;
159 
160     uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
161     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
162     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
163     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
164     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon);
165     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
166     void (*dt_populate)(PnvChip *chip, void *fdt);
167     void (*pic_print_info)(PnvChip *chip, Monitor *mon);
168     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
169     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
170 };
171 
172 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
173 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
174 
175 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
176 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8E,
177                          TYPE_PNV_CHIP_POWER8E)
178 
179 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
180 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8,
181                          TYPE_PNV_CHIP_POWER8)
182 
183 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
184 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8NVL,
185                          TYPE_PNV_CHIP_POWER8NVL)
186 
187 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0")
188 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9,
189                          TYPE_PNV_CHIP_POWER9)
190 
191 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v2.0")
192 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
193                          TYPE_PNV_CHIP_POWER10)
194 
195 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
196 
197 #define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
198 typedef struct PnvMachineClass PnvMachineClass;
199 typedef struct PnvMachineState PnvMachineState;
200 DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass,
201                      PNV_MACHINE, TYPE_PNV_MACHINE)
202 
203 
204 struct PnvMachineClass {
205     /*< private >*/
206     MachineClass parent_class;
207 
208     /*< public >*/
209     const char *compat;
210     int compat_size;
211 
212     void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
213 };
214 
215 struct PnvMachineState {
216     /*< private >*/
217     MachineState parent_obj;
218 
219     uint32_t     initrd_base;
220     long         initrd_size;
221 
222     uint32_t     num_chips;
223     PnvChip      **chips;
224 
225     ISABus       *isa_bus;
226     uint32_t     cpld_irqstate;
227 
228     IPMIBmc      *bmc;
229     Notifier     powerdown_notifier;
230 
231     PnvPnor      *pnor;
232 
233     hwaddr       fw_load_addr;
234 };
235 
236 PnvChip *pnv_get_chip(PnvMachineState *pnv, uint32_t chip_id);
237 
238 #define PNV_FDT_ADDR          0x01000000
239 #define PNV_TIMEBASE_FREQ     512000000ULL
240 
241 /*
242  * BMC helpers
243  */
244 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
245 void pnv_bmc_powerdown(IPMIBmc *bmc);
246 IPMIBmc *pnv_bmc_create(PnvPnor *pnor);
247 IPMIBmc *pnv_bmc_find(Error **errp);
248 void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
249 
250 /*
251  * POWER8 MMIO base addresses
252  */
253 #define PNV_XSCOM_SIZE        0x800000000ull
254 #define PNV_XSCOM_BASE(chip)                                            \
255     (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
256 
257 #define PNV_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
258 #define PNV_OCC_COMMON_AREA_BASE    0x7fff800000ull
259 #define PNV_OCC_SENSOR_BASE(chip)   (PNV_OCC_COMMON_AREA_BASE + \
260     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
261 
262 #define PNV_HOMER_SIZE              0x0000000000400000ull
263 #define PNV_HOMER_BASE(chip)                                            \
264     (0x7ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV_HOMER_SIZE)
265 
266 
267 /*
268  * XSCOM 0x20109CA defines the ICP BAR:
269  *
270  * 0:29   : bits 14 to 43 of address to define 1 MB region.
271  * 30     : 1 to enable ICP to receive loads/stores against its BAR region
272  * 31:63  : Constant 0
273  *
274  * Usually defined as :
275  *
276  *      0xffffe00200000000 -> 0x0003ffff80000000
277  *      0xffffe00600000000 -> 0x0003ffff80100000
278  *      0xffffe02200000000 -> 0x0003ffff80800000
279  *      0xffffe02600000000 -> 0x0003ffff80900000
280  */
281 #define PNV_ICP_SIZE         0x0000000000100000ull
282 #define PNV_ICP_BASE(chip)                                              \
283     (0x0003ffff80000000ull + (uint64_t) (chip)->chip_id * PNV_ICP_SIZE)
284 
285 
286 #define PNV_PSIHB_SIZE       0x0000000000100000ull
287 #define PNV_PSIHB_BASE(chip) \
288     (0x0003fffe80000000ull + (uint64_t)(chip)->chip_id * PNV_PSIHB_SIZE)
289 
290 #define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
291 #define PNV_PSIHB_FSP_BASE(chip) \
292     (0x0003ffe000000000ull + (uint64_t)(chip)->chip_id * \
293      PNV_PSIHB_FSP_SIZE)
294 
295 /*
296  * POWER9 MMIO base addresses
297  */
298 #define PNV9_CHIP_BASE(chip, base)   \
299     ((base) + ((uint64_t) (chip)->chip_id << 42))
300 
301 #define PNV9_XIVE_VC_SIZE            0x0000008000000000ull
302 #define PNV9_XIVE_VC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
303 
304 #define PNV9_XIVE_PC_SIZE            0x0000001000000000ull
305 #define PNV9_XIVE_PC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
306 
307 #define PNV9_LPCM_SIZE               0x0000000100000000ull
308 #define PNV9_LPCM_BASE(chip)         PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
309 
310 #define PNV9_PSIHB_SIZE              0x0000000000100000ull
311 #define PNV9_PSIHB_BASE(chip)        PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
312 
313 #define PNV9_XIVE_IC_SIZE            0x0000000000080000ull
314 #define PNV9_XIVE_IC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
315 
316 #define PNV9_XIVE_TM_SIZE            0x0000000000040000ull
317 #define PNV9_XIVE_TM_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
318 
319 #define PNV9_PSIHB_ESB_SIZE          0x0000000000010000ull
320 #define PNV9_PSIHB_ESB_BASE(chip)    PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
321 
322 #define PNV9_XSCOM_SIZE              0x0000000400000000ull
323 #define PNV9_XSCOM_BASE(chip)        PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
324 
325 #define PNV9_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
326 #define PNV9_OCC_COMMON_AREA_BASE    0x203fff800000ull
327 #define PNV9_OCC_SENSOR_BASE(chip)   (PNV9_OCC_COMMON_AREA_BASE +       \
328     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
329 
330 #define PNV9_HOMER_SIZE              0x0000000000400000ull
331 #define PNV9_HOMER_BASE(chip)                                           \
332     (0x203ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV9_HOMER_SIZE)
333 
334 /*
335  * POWER10 MMIO base addresses - 16TB stride per chip
336  */
337 #define PNV10_CHIP_BASE(chip, base)   \
338     ((base) + ((uint64_t) (chip)->chip_id << 44))
339 
340 #define PNV10_XSCOM_SIZE             0x0000000400000000ull
341 #define PNV10_XSCOM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x00603fc00000000ull)
342 
343 #define PNV10_LPCM_SIZE             0x0000000100000000ull
344 #define PNV10_LPCM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x0006030000000000ull)
345 
346 #define PNV10_XIVE2_IC_SIZE         0x0000000002000000ull
347 #define PNV10_XIVE2_IC_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030200000000ull)
348 
349 #define PNV10_PSIHB_ESB_SIZE        0x0000000000100000ull
350 #define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
351 
352 #define PNV10_PSIHB_SIZE            0x0000000000100000ull
353 #define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
354 
355 #define PNV10_XIVE2_TM_SIZE         0x0000000000040000ull
356 #define PNV10_XIVE2_TM_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030203180000ull)
357 
358 #define PNV10_XIVE2_NVC_SIZE        0x0000000008000000ull
359 #define PNV10_XIVE2_NVC_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030208000000ull)
360 
361 #define PNV10_XIVE2_NVPG_SIZE       0x0000010000000000ull
362 #define PNV10_XIVE2_NVPG_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006040000000000ull)
363 
364 #define PNV10_XIVE2_ESB_SIZE        0x0000010000000000ull
365 #define PNV10_XIVE2_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006050000000000ull)
366 
367 #define PNV10_XIVE2_END_SIZE        0x0000020000000000ull
368 #define PNV10_XIVE2_END_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006060000000000ull)
369 
370 #define PNV10_OCC_COMMON_AREA_SIZE  0x0000000000800000ull
371 #define PNV10_OCC_COMMON_AREA_BASE  0x300fff800000ull
372 #define PNV10_OCC_SENSOR_BASE(chip) (PNV10_OCC_COMMON_AREA_BASE +       \
373     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
374 
375 #define PNV10_HOMER_SIZE              0x0000000000400000ull
376 #define PNV10_HOMER_BASE(chip)                                           \
377     (0x300ffd800000ll + ((uint64_t)(chip)->chip_id) * PNV10_HOMER_SIZE)
378 
379 #endif /* PPC_PNV_H */
380