include/hw/ppc/pnv.h

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