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_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"
  40OBJECT_DECLARE_TYPE(PnvChip, PnvChipClass,
  41                    PNV_CHIP)
  42
  43struct 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"
  68typedef struct Pnv8Chip Pnv8Chip;
  69DECLARE_INSTANCE_CHECKER(Pnv8Chip, PNV8_CHIP,
  70                         TYPE_PNV8_CHIP)
  71
  72struct 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"
  96typedef struct Pnv9Chip Pnv9Chip;
  97DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
  98                         TYPE_PNV9_CHIP)
  99
 100struct 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"
 126typedef struct Pnv10Chip Pnv10Chip;
 127DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
 128                         TYPE_PNV10_CHIP)
 129
 130struct 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
 152struct 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")
 180DECLARE_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")
 184DECLARE_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")
 188DECLARE_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")
 192DECLARE_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")
 196DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
 197                         TYPE_PNV_CHIP_POWER10)
 198
 199PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
 200
 201#define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
 202typedef struct PnvMachineClass PnvMachineClass;
 203typedef struct PnvMachineState PnvMachineState;
 204DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass,
 205                     PNV_MACHINE, TYPE_PNV_MACHINE)
 206
 207
 208struct 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
 219struct 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
 240PnvChip *pnv_get_chip(PnvMachineState *pnv, uint32_t chip_id);
 241Object *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 */
 249void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
 250void pnv_bmc_powerdown(IPMIBmc *bmc);
 251IPMIBmc *pnv_bmc_create(PnvPnor *pnor);
 252IPMIBmc *pnv_bmc_find(Error **errp);
 253void 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