xref: /openbmc/qemu/include/hw/ppc/pnv.h (revision 3d558330)
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     /*
86      * The array is used to allow quick access to the phbs by
87      * pnv_ics_get_child() and pnv_ics_resend_child().
88      */
89     PnvPHB       *phbs[PNV8_CHIP_PHB3_MAX];
90     uint32_t     num_phbs;
91 
92     XICSFabric    *xics;
93 };
94 
95 #define TYPE_PNV9_CHIP "pnv9-chip"
96 typedef struct Pnv9Chip Pnv9Chip;
97 DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
98                          TYPE_PNV9_CHIP)
99 
100 struct Pnv9Chip {
101     /*< private >*/
102     PnvChip      parent_obj;
103 
104     /*< public >*/
105     PnvXive      xive;
106     Pnv9Psi      psi;
107     PnvLpcController lpc;
108     PnvOCC       occ;
109     PnvSBE       sbe;
110     PnvHomer     homer;
111 
112     uint32_t     nr_quads;
113     PnvQuad      *quads;
114 
115 #define PNV9_CHIP_MAX_PEC 3
116     PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC];
117 };
118 
119 /*
120  * A SMT8 fused core is a pair of SMT4 cores.
121  */
122 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
123 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
124 
125 #define TYPE_PNV10_CHIP "pnv10-chip"
126 typedef struct Pnv10Chip Pnv10Chip;
127 DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
128                          TYPE_PNV10_CHIP)
129 
130 struct Pnv10Chip {
131     /*< private >*/
132     PnvChip      parent_obj;
133 
134     /*< public >*/
135     PnvXive2     xive;
136     Pnv9Psi      psi;
137     PnvLpcController lpc;
138     PnvOCC       occ;
139     PnvSBE       sbe;
140     PnvHomer     homer;
141 
142     uint32_t     nr_quads;
143     PnvQuad      *quads;
144 
145 #define PNV10_CHIP_MAX_PEC 2
146     PnvPhb4PecState pecs[PNV10_CHIP_MAX_PEC];
147 };
148 
149 #define PNV10_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
150 #define PNV10_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
151 
152 struct PnvChipClass {
153     /*< private >*/
154     SysBusDeviceClass parent_class;
155 
156     /*< public >*/
157     uint64_t     chip_cfam_id;
158     uint64_t     cores_mask;
159     uint32_t     num_pecs;
160     uint32_t     num_phbs;
161 
162     DeviceRealize parent_realize;
163 
164     uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
165     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
166     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
167     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
168     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon);
169     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
170     void (*dt_populate)(PnvChip *chip, void *fdt);
171     void (*pic_print_info)(PnvChip *chip, Monitor *mon);
172     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
173     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
174 };
175 
176 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
177 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
178 
179 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
180 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8E,
181                          TYPE_PNV_CHIP_POWER8E)
182 
183 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
184 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8,
185                          TYPE_PNV_CHIP_POWER8)
186 
187 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
188 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8NVL,
189                          TYPE_PNV_CHIP_POWER8NVL)
190 
191 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0")
192 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9,
193                          TYPE_PNV_CHIP_POWER9)
194 
195 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v2.0")
196 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
197                          TYPE_PNV_CHIP_POWER10)
198 
199 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
200 
201 #define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
202 typedef struct PnvMachineClass PnvMachineClass;
203 typedef struct PnvMachineState PnvMachineState;
204 DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass,
205                      PNV_MACHINE, TYPE_PNV_MACHINE)
206 
207 
208 struct PnvMachineClass {
209     /*< private >*/
210     MachineClass parent_class;
211 
212     /*< public >*/
213     const char *compat;
214     int compat_size;
215 
216     void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
217 };
218 
219 struct PnvMachineState {
220     /*< private >*/
221     MachineState parent_obj;
222 
223     uint32_t     initrd_base;
224     long         initrd_size;
225 
226     uint32_t     num_chips;
227     PnvChip      **chips;
228 
229     ISABus       *isa_bus;
230     uint32_t     cpld_irqstate;
231 
232     IPMIBmc      *bmc;
233     Notifier     powerdown_notifier;
234 
235     PnvPnor      *pnor;
236 
237     hwaddr       fw_load_addr;
238 };
239 
240 PnvChip *pnv_get_chip(PnvMachineState *pnv, uint32_t chip_id);
241 Object *pnv_chip_add_phb(PnvChip *chip, PnvPHB *phb, Error **errp);
242 
243 #define PNV_FDT_ADDR          0x01000000
244 #define PNV_TIMEBASE_FREQ     512000000ULL
245 
246 /*
247  * BMC helpers
248  */
249 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
250 void pnv_bmc_powerdown(IPMIBmc *bmc);
251 IPMIBmc *pnv_bmc_create(PnvPnor *pnor);
252 IPMIBmc *pnv_bmc_find(Error **errp);
253 void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
254 
255 /*
256  * POWER8 MMIO base addresses
257  */
258 #define PNV_XSCOM_SIZE        0x800000000ull
259 #define PNV_XSCOM_BASE(chip)                                            \
260     (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
261 
262 #define PNV_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
263 #define PNV_OCC_COMMON_AREA_BASE    0x7fff800000ull
264 #define PNV_OCC_SENSOR_BASE(chip)   (PNV_OCC_COMMON_AREA_BASE + \
265     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
266 
267 #define PNV_HOMER_SIZE              0x0000000000400000ull
268 #define PNV_HOMER_BASE(chip)                                            \
269     (0x7ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV_HOMER_SIZE)
270 
271 
272 /*
273  * XSCOM 0x20109CA defines the ICP BAR:
274  *
275  * 0:29   : bits 14 to 43 of address to define 1 MB region.
276  * 30     : 1 to enable ICP to receive loads/stores against its BAR region
277  * 31:63  : Constant 0
278  *
279  * Usually defined as :
280  *
281  *      0xffffe00200000000 -> 0x0003ffff80000000
282  *      0xffffe00600000000 -> 0x0003ffff80100000
283  *      0xffffe02200000000 -> 0x0003ffff80800000
284  *      0xffffe02600000000 -> 0x0003ffff80900000
285  */
286 #define PNV_ICP_SIZE         0x0000000000100000ull
287 #define PNV_ICP_BASE(chip)                                              \
288     (0x0003ffff80000000ull + (uint64_t) (chip)->chip_id * PNV_ICP_SIZE)
289 
290 
291 #define PNV_PSIHB_SIZE       0x0000000000100000ull
292 #define PNV_PSIHB_BASE(chip) \
293     (0x0003fffe80000000ull + (uint64_t)(chip)->chip_id * PNV_PSIHB_SIZE)
294 
295 #define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
296 #define PNV_PSIHB_FSP_BASE(chip) \
297     (0x0003ffe000000000ull + (uint64_t)(chip)->chip_id * \
298      PNV_PSIHB_FSP_SIZE)
299 
300 /*
301  * POWER9 MMIO base addresses
302  */
303 #define PNV9_CHIP_BASE(chip, base)   \
304     ((base) + ((uint64_t) (chip)->chip_id << 42))
305 
306 #define PNV9_XIVE_VC_SIZE            0x0000008000000000ull
307 #define PNV9_XIVE_VC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
308 
309 #define PNV9_XIVE_PC_SIZE            0x0000001000000000ull
310 #define PNV9_XIVE_PC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
311 
312 #define PNV9_LPCM_SIZE               0x0000000100000000ull
313 #define PNV9_LPCM_BASE(chip)         PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
314 
315 #define PNV9_PSIHB_SIZE              0x0000000000100000ull
316 #define PNV9_PSIHB_BASE(chip)        PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
317 
318 #define PNV9_XIVE_IC_SIZE            0x0000000000080000ull
319 #define PNV9_XIVE_IC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
320 
321 #define PNV9_XIVE_TM_SIZE            0x0000000000040000ull
322 #define PNV9_XIVE_TM_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
323 
324 #define PNV9_PSIHB_ESB_SIZE          0x0000000000010000ull
325 #define PNV9_PSIHB_ESB_BASE(chip)    PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
326 
327 #define PNV9_XSCOM_SIZE              0x0000000400000000ull
328 #define PNV9_XSCOM_BASE(chip)        PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
329 
330 #define PNV9_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
331 #define PNV9_OCC_COMMON_AREA_BASE    0x203fff800000ull
332 #define PNV9_OCC_SENSOR_BASE(chip)   (PNV9_OCC_COMMON_AREA_BASE +       \
333     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
334 
335 #define PNV9_HOMER_SIZE              0x0000000000400000ull
336 #define PNV9_HOMER_BASE(chip)                                           \
337     (0x203ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV9_HOMER_SIZE)
338 
339 /*
340  * POWER10 MMIO base addresses - 16TB stride per chip
341  */
342 #define PNV10_CHIP_BASE(chip, base)   \
343     ((base) + ((uint64_t) (chip)->chip_id << 44))
344 
345 #define PNV10_XSCOM_SIZE             0x0000000400000000ull
346 #define PNV10_XSCOM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x00603fc00000000ull)
347 
348 #define PNV10_LPCM_SIZE             0x0000000100000000ull
349 #define PNV10_LPCM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x0006030000000000ull)
350 
351 #define PNV10_XIVE2_IC_SIZE         0x0000000002000000ull
352 #define PNV10_XIVE2_IC_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030200000000ull)
353 
354 #define PNV10_PSIHB_ESB_SIZE        0x0000000000100000ull
355 #define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
356 
357 #define PNV10_PSIHB_SIZE            0x0000000000100000ull
358 #define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
359 
360 #define PNV10_XIVE2_TM_SIZE         0x0000000000040000ull
361 #define PNV10_XIVE2_TM_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030203180000ull)
362 
363 #define PNV10_XIVE2_NVC_SIZE        0x0000000008000000ull
364 #define PNV10_XIVE2_NVC_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030208000000ull)
365 
366 #define PNV10_XIVE2_NVPG_SIZE       0x0000010000000000ull
367 #define PNV10_XIVE2_NVPG_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006040000000000ull)
368 
369 #define PNV10_XIVE2_ESB_SIZE        0x0000010000000000ull
370 #define PNV10_XIVE2_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006050000000000ull)
371 
372 #define PNV10_XIVE2_END_SIZE        0x0000020000000000ull
373 #define PNV10_XIVE2_END_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006060000000000ull)
374 
375 #define PNV10_OCC_COMMON_AREA_SIZE  0x0000000000800000ull
376 #define PNV10_OCC_COMMON_AREA_BASE  0x300fff800000ull
377 #define PNV10_OCC_SENSOR_BASE(chip) (PNV10_OCC_COMMON_AREA_BASE +       \
378     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
379 
380 #define PNV10_HOMER_SIZE              0x0000000000400000ull
381 #define PNV10_HOMER_BASE(chip)                                           \
382     (0x300ffd800000ll + ((uint64_t)(chip)->chip_id) * PNV10_HOMER_SIZE)
383 
384 #endif /* PPC_PNV_H */
385