qemu/include/hw/ppc/pnv.h
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   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"
  38OBJECT_DECLARE_TYPE(PnvChip, PnvChipClass,
  39                    PNV_CHIP)
  40
  41struct 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"
  66typedef struct Pnv8Chip Pnv8Chip;
  67DECLARE_INSTANCE_CHECKER(Pnv8Chip, PNV8_CHIP,
  68                         TYPE_PNV8_CHIP)
  69
  70struct 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"
  90typedef struct Pnv9Chip Pnv9Chip;
  91DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
  92                         TYPE_PNV9_CHIP)
  93
  94struct 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"
 119typedef struct Pnv10Chip Pnv10Chip;
 120DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
 121                         TYPE_PNV10_CHIP)
 122
 123struct 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
 144struct 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")
 172DECLARE_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")
 176DECLARE_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")
 180DECLARE_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")
 184DECLARE_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")
 188DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
 189                         TYPE_PNV_CHIP_POWER10)
 190
 191PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
 192void pnv_phb_attach_root_port(PCIHostState *pci, const char *name,
 193                              int index, int chip_id);
 194
 195#define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
 196typedef struct PnvMachineClass PnvMachineClass;
 197typedef struct PnvMachineState PnvMachineState;
 198DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass,
 199                     PNV_MACHINE, TYPE_PNV_MACHINE)
 200
 201
 202struct PnvMachineClass {
 203    /*< private >*/
 204    MachineClass parent_class;
 205
 206    /*< public >*/
 207    const char *compat;
 208    int compat_size;
 209
 210    void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
 211};
 212
 213struct PnvMachineState {
 214    /*< private >*/
 215    MachineState parent_obj;
 216
 217    uint32_t     initrd_base;
 218    long         initrd_size;
 219
 220    uint32_t     num_chips;
 221    PnvChip      **chips;
 222
 223    ISABus       *isa_bus;
 224    uint32_t     cpld_irqstate;
 225
 226    IPMIBmc      *bmc;
 227    Notifier     powerdown_notifier;
 228
 229    PnvPnor      *pnor;
 230
 231    hwaddr       fw_load_addr;
 232};
 233
 234PnvChip *pnv_get_chip(PnvMachineState *pnv, uint32_t chip_id);
 235
 236#define PNV_FDT_ADDR          0x01000000
 237#define PNV_TIMEBASE_FREQ     512000000ULL
 238
 239/*
 240 * BMC helpers
 241 */
 242void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
 243void pnv_bmc_powerdown(IPMIBmc *bmc);
 244IPMIBmc *pnv_bmc_create(PnvPnor *pnor);
 245IPMIBmc *pnv_bmc_find(Error **errp);
 246void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
 247
 248/*
 249 * POWER8 MMIO base addresses
 250 */
 251#define PNV_XSCOM_SIZE        0x800000000ull
 252#define PNV_XSCOM_BASE(chip)                                            \
 253    (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
 254
 255#define PNV_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
 256#define PNV_OCC_COMMON_AREA_BASE    0x7fff800000ull
 257#define PNV_OCC_SENSOR_BASE(chip)   (PNV_OCC_COMMON_AREA_BASE + \
 258    PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
 259
 260#define PNV_HOMER_SIZE              0x0000000000400000ull
 261#define PNV_HOMER_BASE(chip)                                            \
 262    (0x7ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV_HOMER_SIZE)
 263
 264
 265/*
 266 * XSCOM 0x20109CA defines the ICP BAR:
 267 *
 268 * 0:29   : bits 14 to 43 of address to define 1 MB region.
 269 * 30     : 1 to enable ICP to receive loads/stores against its BAR region
 270 * 31:63  : Constant 0
 271 *
 272 * Usually defined as :
 273 *
 274 *      0xffffe00200000000 -> 0x0003ffff80000000
 275 *      0xffffe00600000000 -> 0x0003ffff80100000
 276 *      0xffffe02200000000 -> 0x0003ffff80800000
 277 *      0xffffe02600000000 -> 0x0003ffff80900000
 278 */
 279#define PNV_ICP_SIZE         0x0000000000100000ull
 280#define PNV_ICP_BASE(chip)                                              \
 281    (0x0003ffff80000000ull + (uint64_t) (chip)->chip_id * PNV_ICP_SIZE)
 282
 283
 284#define PNV_PSIHB_SIZE       0x0000000000100000ull
 285#define PNV_PSIHB_BASE(chip) \
 286    (0x0003fffe80000000ull + (uint64_t)(chip)->chip_id * PNV_PSIHB_SIZE)
 287
 288#define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
 289#define PNV_PSIHB_FSP_BASE(chip) \
 290    (0x0003ffe000000000ull + (uint64_t)(chip)->chip_id * \
 291     PNV_PSIHB_FSP_SIZE)
 292
 293/*
 294 * POWER9 MMIO base addresses
 295 */
 296#define PNV9_CHIP_BASE(chip, base)   \
 297    ((base) + ((uint64_t) (chip)->chip_id << 42))
 298
 299#define PNV9_XIVE_VC_SIZE            0x0000008000000000ull
 300#define PNV9_XIVE_VC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
 301
 302#define PNV9_XIVE_PC_SIZE            0x0000001000000000ull
 303#define PNV9_XIVE_PC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
 304
 305#define PNV9_LPCM_SIZE               0x0000000100000000ull
 306#define PNV9_LPCM_BASE(chip)         PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
 307
 308#define PNV9_PSIHB_SIZE              0x0000000000100000ull
 309#define PNV9_PSIHB_BASE(chip)        PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
 310
 311#define PNV9_XIVE_IC_SIZE            0x0000000000080000ull
 312#define PNV9_XIVE_IC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
 313
 314#define PNV9_XIVE_TM_SIZE            0x0000000000040000ull
 315#define PNV9_XIVE_TM_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
 316
 317#define PNV9_PSIHB_ESB_SIZE          0x0000000000010000ull
 318#define PNV9_PSIHB_ESB_BASE(chip)    PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
 319
 320#define PNV9_XSCOM_SIZE              0x0000000400000000ull
 321#define PNV9_XSCOM_BASE(chip)        PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
 322
 323#define PNV9_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
 324#define PNV9_OCC_COMMON_AREA_BASE    0x203fff800000ull
 325#define PNV9_OCC_SENSOR_BASE(chip)   (PNV9_OCC_COMMON_AREA_BASE +       \
 326    PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
 327
 328#define PNV9_HOMER_SIZE              0x0000000000400000ull
 329#define PNV9_HOMER_BASE(chip)                                           \
 330    (0x203ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV9_HOMER_SIZE)
 331
 332/*
 333 * POWER10 MMIO base addresses - 16TB stride per chip
 334 */
 335#define PNV10_CHIP_BASE(chip, base)   \
 336    ((base) + ((uint64_t) (chip)->chip_id << 44))
 337
 338#define PNV10_XSCOM_SIZE             0x0000000400000000ull
 339#define PNV10_XSCOM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x00603fc00000000ull)
 340
 341#define PNV10_LPCM_SIZE             0x0000000100000000ull
 342#define PNV10_LPCM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x0006030000000000ull)
 343
 344#define PNV10_XIVE2_IC_SIZE         0x0000000002000000ull
 345#define PNV10_XIVE2_IC_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030200000000ull)
 346
 347#define PNV10_PSIHB_ESB_SIZE        0x0000000000100000ull
 348#define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
 349
 350#define PNV10_PSIHB_SIZE            0x0000000000100000ull
 351#define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
 352
 353#define PNV10_XIVE2_TM_SIZE         0x0000000000040000ull
 354#define PNV10_XIVE2_TM_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030203180000ull)
 355
 356#define PNV10_XIVE2_NVC_SIZE        0x0000000008000000ull
 357#define PNV10_XIVE2_NVC_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030208000000ull)
 358
 359#define PNV10_XIVE2_NVPG_SIZE       0x0000010000000000ull
 360#define PNV10_XIVE2_NVPG_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006040000000000ull)
 361
 362#define PNV10_XIVE2_ESB_SIZE        0x0000010000000000ull
 363#define PNV10_XIVE2_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006050000000000ull)
 364
 365#define PNV10_XIVE2_END_SIZE        0x0000020000000000ull
 366#define PNV10_XIVE2_END_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006060000000000ull)
 367
 368#define PNV10_OCC_COMMON_AREA_SIZE  0x0000000000800000ull
 369#define PNV10_OCC_COMMON_AREA_BASE  0x300fff800000ull
 370#define PNV10_OCC_SENSOR_BASE(chip) (PNV10_OCC_COMMON_AREA_BASE +       \
 371    PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
 372
 373#define PNV10_HOMER_SIZE              0x0000000000400000ull
 374#define PNV10_HOMER_BASE(chip)                                           \
 375    (0x300ffd800000ll + ((uint64_t)(chip)->chip_id) * PNV10_HOMER_SIZE)
 376
 377#endif /* PPC_PNV_H */
 378