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_phbs;
  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
  85     XICSFabric    *xics;
  86 };
  87
  88 #define TYPE_PNV9_CHIP "pnv9-chip"
  89 typedef struct Pnv9Chip Pnv9Chip;
  90 DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
  91                          TYPE_PNV9_CHIP)
  92
  93 struct Pnv9Chip {
  94     /*< private >*/
  95     PnvChip      parent_obj;
  96
  97     /*< public >*/
  98     PnvXive      xive;
  99     Pnv9Psi      psi;
 100     PnvLpcController lpc;
 101     PnvOCC       occ;
 102     PnvHomer     homer;
 103
 104     uint32_t     nr_quads;
 105     PnvQuad      *quads;
 106
 107 #define PNV9_CHIP_MAX_PEC 3
 108     PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC];
 109 };
 110
 111 /*
 112  * A SMT8 fused core is a pair of SMT4 cores.
 113  */
 114 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
 115 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
 116
 117 #define TYPE_PNV10_CHIP "pnv10-chip"
 118 typedef struct Pnv10Chip Pnv10Chip;
 119 DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
 120                          TYPE_PNV10_CHIP)
 121
 122 struct Pnv10Chip {
 123     /*< private >*/
 124     PnvChip      parent_obj;
 125
 126     /*< public >*/
 127     Pnv9Psi      psi;
 128     PnvLpcController lpc;
 129 };
 130
 131 struct PnvChipClass {
 132     /*< private >*/
 133     SysBusDeviceClass parent_class;
 134
 135     /*< public >*/
 136     uint64_t     chip_cfam_id;
 137     uint64_t     cores_mask;
 138     uint32_t     num_phbs;
 139
 140     DeviceRealize parent_realize;
 141
 142     uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
 143     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
 144     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
 145     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
 146     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon);
 147     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
 148     void (*dt_populate)(PnvChip *chip, void *fdt);
 149     void (*pic_print_info)(PnvChip *chip, Monitor *mon);
 150     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
 151     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
 152 };
 153
 154 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
 155 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
 156
 157 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
 158 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8E,
 159                          TYPE_PNV_CHIP_POWER8E)
 160
 161 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
 162 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8,
 163                          TYPE_PNV_CHIP_POWER8)
 164
 165 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
 166 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8NVL,
 167                          TYPE_PNV_CHIP_POWER8NVL)
 168
 169 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0")
 170 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9,
 171                          TYPE_PNV_CHIP_POWER9)
 172
 173 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v1.0")
 174 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
 175                          TYPE_PNV_CHIP_POWER10)
 176
 177 /*
 178  * This generates a HW chip id depending on an index, as found on a
 179  * two socket system with dual chip modules :
 180  *
 181  *    0x0, 0x1, 0x10, 0x11
 182  *
 183  * 4 chips should be the maximum
 184  *
 185  * TODO: use a machine property to define the chip ids
 186  */
 187 #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1))
 188
 189 /*
 190  * Converts back a HW chip id to an index. This is useful to calculate
 191  * the MMIO addresses of some controllers which depend on the chip id.
 192  */
 193 #define PNV_CHIP_INDEX(chip)                                    \
 194     (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3))
 195
 196 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
 197
 198 #define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
 199 typedef struct PnvMachineClass PnvMachineClass;
 200 typedef struct PnvMachineState PnvMachineState;
 201 DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass,
 202                      PNV_MACHINE, TYPE_PNV_MACHINE)
 203
 204
 205 struct PnvMachineClass {
 206     /*< private >*/
 207     MachineClass parent_class;
 208
 209     /*< public >*/
 210     const char *compat;
 211     int compat_size;
 212
 213     void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
 214 };
 215
 216 struct PnvMachineState {
 217     /*< private >*/
 218     MachineState parent_obj;
 219
 220     uint32_t     initrd_base;
 221     long         initrd_size;
 222
 223     uint32_t     num_chips;
 224     PnvChip      **chips;
 225
 226     ISABus       *isa_bus;
 227     uint32_t     cpld_irqstate;
 228
 229     IPMIBmc      *bmc;
 230     Notifier     powerdown_notifier;
 231
 232     PnvPnor      *pnor;
 233
 234     hwaddr       fw_load_addr;
 235 };
 236
 237 #define PNV_FDT_ADDR          0x01000000
 238 #define PNV_TIMEBASE_FREQ     512000000ULL
 239
 240 /*
 241  * BMC helpers
 242  */
 243 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
 244 void pnv_bmc_powerdown(IPMIBmc *bmc);
 245 IPMIBmc *pnv_bmc_create(PnvPnor *pnor);
 246 IPMIBmc *pnv_bmc_find(Error **errp);
 247 void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
 248
 249 /*
 250  * POWER8 MMIO base addresses
 251  */
 252 #define PNV_XSCOM_SIZE        0x800000000ull
 253 #define PNV_XSCOM_BASE(chip)                                            \
 254     (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
 255
 256 #define PNV_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
 257 #define PNV_OCC_COMMON_AREA_BASE    0x7fff800000ull
 258 #define PNV_OCC_SENSOR_BASE(chip)   (PNV_OCC_COMMON_AREA_BASE + \
 259     PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip)))
 260
 261 #define PNV_HOMER_SIZE              0x0000000000400000ull
 262 #define PNV_HOMER_BASE(chip)                                            \
 263     (0x7ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV_HOMER_SIZE)
 264
 265
 266 /*
 267  * XSCOM 0x20109CA defines the ICP BAR:
 268  *
 269  * 0:29   : bits 14 to 43 of address to define 1 MB region.
 270  * 30     : 1 to enable ICP to receive loads/stores against its BAR region
 271  * 31:63  : Constant 0
 272  *
 273  * Usually defined as :
 274  *
 275  *      0xffffe00200000000 -> 0x0003ffff80000000
 276  *      0xffffe00600000000 -> 0x0003ffff80100000
 277  *      0xffffe02200000000 -> 0x0003ffff80800000
 278  *      0xffffe02600000000 -> 0x0003ffff80900000
 279  */
 280 #define PNV_ICP_SIZE         0x0000000000100000ull
 281 #define PNV_ICP_BASE(chip)                                              \
 282     (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE)
 283
 284
 285 #define PNV_PSIHB_SIZE       0x0000000000100000ull
 286 #define PNV_PSIHB_BASE(chip) \
 287     (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE)
 288
 289 #define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
 290 #define PNV_PSIHB_FSP_BASE(chip) \
 291     (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \
 292      PNV_PSIHB_FSP_SIZE)
 293
 294 /*
 295  * POWER9 MMIO base addresses
 296  */
 297 #define PNV9_CHIP_BASE(chip, base)   \
 298     ((base) + ((uint64_t) (chip)->chip_id << 42))
 299
 300 #define PNV9_XIVE_VC_SIZE            0x0000008000000000ull
 301 #define PNV9_XIVE_VC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
 302
 303 #define PNV9_XIVE_PC_SIZE            0x0000001000000000ull
 304 #define PNV9_XIVE_PC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
 305
 306 #define PNV9_LPCM_SIZE               0x0000000100000000ull
 307 #define PNV9_LPCM_BASE(chip)         PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
 308
 309 #define PNV9_PSIHB_SIZE              0x0000000000100000ull
 310 #define PNV9_PSIHB_BASE(chip)        PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
 311
 312 #define PNV9_XIVE_IC_SIZE            0x0000000000080000ull
 313 #define PNV9_XIVE_IC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
 314
 315 #define PNV9_XIVE_TM_SIZE            0x0000000000040000ull
 316 #define PNV9_XIVE_TM_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
 317
 318 #define PNV9_PSIHB_ESB_SIZE          0x0000000000010000ull
 319 #define PNV9_PSIHB_ESB_BASE(chip)    PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
 320
 321 #define PNV9_XSCOM_SIZE              0x0000000400000000ull
 322 #define PNV9_XSCOM_BASE(chip)        PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
 323
 324 #define PNV9_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
 325 #define PNV9_OCC_COMMON_AREA_BASE    0x203fff800000ull
 326 #define PNV9_OCC_SENSOR_BASE(chip)   (PNV9_OCC_COMMON_AREA_BASE +       \
 327     PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip)))
 328
 329 #define PNV9_HOMER_SIZE              0x0000000000400000ull
 330 #define PNV9_HOMER_BASE(chip)                                           \
 331     (0x203ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV9_HOMER_SIZE)
 332
 333 /*
 334  * POWER10 MMIO base addresses - 16TB stride per chip
 335  */
 336 #define PNV10_CHIP_BASE(chip, base)   \
 337     ((base) + ((uint64_t) (chip)->chip_id << 44))
 338
 339 #define PNV10_XSCOM_SIZE             0x0000000400000000ull
 340 #define PNV10_XSCOM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x00603fc00000000ull)
 341
 342 #define PNV10_LPCM_SIZE             0x0000000100000000ull
 343 #define PNV10_LPCM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x0006030000000000ull)
 344
 345 #define PNV10_PSIHB_ESB_SIZE        0x0000000000100000ull
 346 #define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
 347
 348 #define PNV10_PSIHB_SIZE            0x0000000000100000ull
 349 #define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
 350
 351 #endif /* PPC_PNV_H */