xref: /openbmc/qemu/include/hw/ppc/pnv.h (revision 1f5d6b2ad14df9daad17e81d9e247bd1fd2fd5fc)
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 void pnv_phb_attach_root_port(PCIHostState *pci, const char *name,
197                               int index, int chip_id);
198 
199 #define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
200 typedef struct PnvMachineClass PnvMachineClass;
201 typedef struct PnvMachineState PnvMachineState;
202 DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass,
203                      PNV_MACHINE, TYPE_PNV_MACHINE)
204 
205 
206 struct PnvMachineClass {
207     /*< private >*/
208     MachineClass parent_class;
209 
210     /*< public >*/
211     const char *compat;
212     int compat_size;
213 
214     void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
215 };
216 
217 struct PnvMachineState {
218     /*< private >*/
219     MachineState parent_obj;
220 
221     uint32_t     initrd_base;
222     long         initrd_size;
223 
224     uint32_t     num_chips;
225     PnvChip      **chips;
226 
227     ISABus       *isa_bus;
228     uint32_t     cpld_irqstate;
229 
230     IPMIBmc      *bmc;
231     Notifier     powerdown_notifier;
232 
233     PnvPnor      *pnor;
234 
235     hwaddr       fw_load_addr;
236 };
237 
238 PnvChip *pnv_get_chip(PnvMachineState *pnv, uint32_t chip_id);
239 
240 #define PNV_FDT_ADDR          0x01000000
241 #define PNV_TIMEBASE_FREQ     512000000ULL
242 
243 /*
244  * BMC helpers
245  */
246 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
247 void pnv_bmc_powerdown(IPMIBmc *bmc);
248 IPMIBmc *pnv_bmc_create(PnvPnor *pnor);
249 IPMIBmc *pnv_bmc_find(Error **errp);
250 void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
251 
252 /*
253  * POWER8 MMIO base addresses
254  */
255 #define PNV_XSCOM_SIZE        0x800000000ull
256 #define PNV_XSCOM_BASE(chip)                                            \
257     (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
258 
259 #define PNV_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
260 #define PNV_OCC_COMMON_AREA_BASE    0x7fff800000ull
261 #define PNV_OCC_SENSOR_BASE(chip)   (PNV_OCC_COMMON_AREA_BASE + \
262     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
263 
264 #define PNV_HOMER_SIZE              0x0000000000400000ull
265 #define PNV_HOMER_BASE(chip)                                            \
266     (0x7ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV_HOMER_SIZE)
267 
268 
269 /*
270  * XSCOM 0x20109CA defines the ICP BAR:
271  *
272  * 0:29   : bits 14 to 43 of address to define 1 MB region.
273  * 30     : 1 to enable ICP to receive loads/stores against its BAR region
274  * 31:63  : Constant 0
275  *
276  * Usually defined as :
277  *
278  *      0xffffe00200000000 -> 0x0003ffff80000000
279  *      0xffffe00600000000 -> 0x0003ffff80100000
280  *      0xffffe02200000000 -> 0x0003ffff80800000
281  *      0xffffe02600000000 -> 0x0003ffff80900000
282  */
283 #define PNV_ICP_SIZE         0x0000000000100000ull
284 #define PNV_ICP_BASE(chip)                                              \
285     (0x0003ffff80000000ull + (uint64_t) (chip)->chip_id * PNV_ICP_SIZE)
286 
287 
288 #define PNV_PSIHB_SIZE       0x0000000000100000ull
289 #define PNV_PSIHB_BASE(chip) \
290     (0x0003fffe80000000ull + (uint64_t)(chip)->chip_id * PNV_PSIHB_SIZE)
291 
292 #define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
293 #define PNV_PSIHB_FSP_BASE(chip) \
294     (0x0003ffe000000000ull + (uint64_t)(chip)->chip_id * \
295      PNV_PSIHB_FSP_SIZE)
296 
297 /*
298  * POWER9 MMIO base addresses
299  */
300 #define PNV9_CHIP_BASE(chip, base)   \
301     ((base) + ((uint64_t) (chip)->chip_id << 42))
302 
303 #define PNV9_XIVE_VC_SIZE            0x0000008000000000ull
304 #define PNV9_XIVE_VC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
305 
306 #define PNV9_XIVE_PC_SIZE            0x0000001000000000ull
307 #define PNV9_XIVE_PC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
308 
309 #define PNV9_LPCM_SIZE               0x0000000100000000ull
310 #define PNV9_LPCM_BASE(chip)         PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
311 
312 #define PNV9_PSIHB_SIZE              0x0000000000100000ull
313 #define PNV9_PSIHB_BASE(chip)        PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
314 
315 #define PNV9_XIVE_IC_SIZE            0x0000000000080000ull
316 #define PNV9_XIVE_IC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
317 
318 #define PNV9_XIVE_TM_SIZE            0x0000000000040000ull
319 #define PNV9_XIVE_TM_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
320 
321 #define PNV9_PSIHB_ESB_SIZE          0x0000000000010000ull
322 #define PNV9_PSIHB_ESB_BASE(chip)    PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
323 
324 #define PNV9_XSCOM_SIZE              0x0000000400000000ull
325 #define PNV9_XSCOM_BASE(chip)        PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
326 
327 #define PNV9_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
328 #define PNV9_OCC_COMMON_AREA_BASE    0x203fff800000ull
329 #define PNV9_OCC_SENSOR_BASE(chip)   (PNV9_OCC_COMMON_AREA_BASE +       \
330     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
331 
332 #define PNV9_HOMER_SIZE              0x0000000000400000ull
333 #define PNV9_HOMER_BASE(chip)                                           \
334     (0x203ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV9_HOMER_SIZE)
335 
336 /*
337  * POWER10 MMIO base addresses - 16TB stride per chip
338  */
339 #define PNV10_CHIP_BASE(chip, base)   \
340     ((base) + ((uint64_t) (chip)->chip_id << 44))
341 
342 #define PNV10_XSCOM_SIZE             0x0000000400000000ull
343 #define PNV10_XSCOM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x00603fc00000000ull)
344 
345 #define PNV10_LPCM_SIZE             0x0000000100000000ull
346 #define PNV10_LPCM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x0006030000000000ull)
347 
348 #define PNV10_XIVE2_IC_SIZE         0x0000000002000000ull
349 #define PNV10_XIVE2_IC_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030200000000ull)
350 
351 #define PNV10_PSIHB_ESB_SIZE        0x0000000000100000ull
352 #define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
353 
354 #define PNV10_PSIHB_SIZE            0x0000000000100000ull
355 #define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
356 
357 #define PNV10_XIVE2_TM_SIZE         0x0000000000040000ull
358 #define PNV10_XIVE2_TM_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030203180000ull)
359 
360 #define PNV10_XIVE2_NVC_SIZE        0x0000000008000000ull
361 #define PNV10_XIVE2_NVC_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030208000000ull)
362 
363 #define PNV10_XIVE2_NVPG_SIZE       0x0000010000000000ull
364 #define PNV10_XIVE2_NVPG_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006040000000000ull)
365 
366 #define PNV10_XIVE2_ESB_SIZE        0x0000010000000000ull
367 #define PNV10_XIVE2_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006050000000000ull)
368 
369 #define PNV10_XIVE2_END_SIZE        0x0000020000000000ull
370 #define PNV10_XIVE2_END_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006060000000000ull)
371 
372 #define PNV10_OCC_COMMON_AREA_SIZE  0x0000000000800000ull
373 #define PNV10_OCC_COMMON_AREA_BASE  0x300fff800000ull
374 #define PNV10_OCC_SENSOR_BASE(chip) (PNV10_OCC_COMMON_AREA_BASE +       \
375     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
376 
377 #define PNV10_HOMER_SIZE              0x0000000000400000ull
378 #define PNV10_HOMER_BASE(chip)                                           \
379     (0x300ffd800000ll + ((uint64_t)(chip)->chip_id) * PNV10_HOMER_SIZE)
380 
381 #endif /* PPC_PNV_H */
382