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 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
  36 #define TYPE_PNV_CHIP "pnv-chip"
  37 #define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP)
  38 #define PNV_CHIP_CLASS(klass) \
  39      OBJECT_CLASS_CHECK(PnvChipClass, (klass), TYPE_PNV_CHIP)
  40 #define PNV_CHIP_GET_CLASS(obj) \
  41      OBJECT_GET_CLASS(PnvChipClass, (obj), TYPE_PNV_CHIP)
  42
  43 typedef 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_phbs;
  58
  59     MemoryRegion xscom_mmio;
  60     MemoryRegion xscom;
  61     AddressSpace xscom_as;
  62
  63     gchar        *dt_isa_nodename;
  64 } PnvChip;
  65
  66 #define TYPE_PNV8_CHIP "pnv8-chip"
  67 #define PNV8_CHIP(obj) OBJECT_CHECK(Pnv8Chip, (obj), TYPE_PNV8_CHIP)
  68
  69 typedef struct Pnv8Chip {
  70     /*< private >*/
  71     PnvChip      parent_obj;
  72
  73     /*< public >*/
  74     MemoryRegion icp_mmio;
  75
  76     PnvLpcController lpc;
  77     Pnv8Psi      psi;
  78     PnvOCC       occ;
  79     PnvHomer     homer;
  80
  81 #define PNV8_CHIP_PHB3_MAX 4
  82     PnvPHB3      phbs[PNV8_CHIP_PHB3_MAX];
  83
  84     XICSFabric    *xics;
  85 } Pnv8Chip;
  86
  87 #define TYPE_PNV9_CHIP "pnv9-chip"
  88 #define PNV9_CHIP(obj) OBJECT_CHECK(Pnv9Chip, (obj), TYPE_PNV9_CHIP)
  89
  90 typedef struct Pnv9Chip {
  91     /*< private >*/
  92     PnvChip      parent_obj;
  93
  94     /*< public >*/
  95     PnvXive      xive;
  96     Pnv9Psi      psi;
  97     PnvLpcController lpc;
  98     PnvOCC       occ;
  99     PnvHomer     homer;
 100
 101     uint32_t     nr_quads;
 102     PnvQuad      *quads;
 103
 104 #define PNV9_CHIP_MAX_PEC 3
 105     PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC];
 106 } Pnv9Chip;
 107
 108 /*
 109  * A SMT8 fused core is a pair of SMT4 cores.
 110  */
 111 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
 112 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
 113
 114 #define TYPE_PNV10_CHIP "pnv10-chip"
 115 #define PNV10_CHIP(obj) OBJECT_CHECK(Pnv10Chip, (obj), TYPE_PNV10_CHIP)
 116
 117 typedef struct Pnv10Chip {
 118     /*< private >*/
 119     PnvChip      parent_obj;
 120
 121     /*< public >*/
 122     Pnv9Psi      psi;
 123     PnvLpcController lpc;
 124 } Pnv10Chip;
 125
 126 typedef struct PnvChipClass {
 127     /*< private >*/
 128     SysBusDeviceClass parent_class;
 129
 130     /*< public >*/
 131     uint64_t     chip_cfam_id;
 132     uint64_t     cores_mask;
 133     uint32_t     num_phbs;
 134
 135     DeviceRealize parent_realize;
 136
 137     uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
 138     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
 139     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
 140     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
 141     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon);
 142     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
 143     void (*dt_populate)(PnvChip *chip, void *fdt);
 144     void (*pic_print_info)(PnvChip *chip, Monitor *mon);
 145     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
 146     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
 147 } PnvChipClass;
 148
 149 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
 150 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
 151
 152 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
 153 #define PNV_CHIP_POWER8E(obj) \
 154     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8E)
 155
 156 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
 157 #define PNV_CHIP_POWER8(obj) \
 158     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8)
 159
 160 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
 161 #define PNV_CHIP_POWER8NVL(obj) \
 162     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8NVL)
 163
 164 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0")
 165 #define PNV_CHIP_POWER9(obj) \
 166     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9)
 167
 168 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v1.0")
 169 #define PNV_CHIP_POWER10(obj) \
 170     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER10)
 171
 172 /*
 173  * This generates a HW chip id depending on an index, as found on a
 174  * two socket system with dual chip modules :
 175  *
 176  *    0x0, 0x1, 0x10, 0x11
 177  *
 178  * 4 chips should be the maximum
 179  *
 180  * TODO: use a machine property to define the chip ids
 181  */
 182 #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1))
 183
 184 /*
 185  * Converts back a HW chip id to an index. This is useful to calculate
 186  * the MMIO addresses of some controllers which depend on the chip id.
 187  */
 188 #define PNV_CHIP_INDEX(chip)                                    \
 189     (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3))
 190
 191 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
 192
 193 #define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
 194 #define PNV_MACHINE(obj) \
 195     OBJECT_CHECK(PnvMachineState, (obj), TYPE_PNV_MACHINE)
 196 #define PNV_MACHINE_GET_CLASS(obj) \
 197     OBJECT_GET_CLASS(PnvMachineClass, obj, TYPE_PNV_MACHINE)
 198 #define PNV_MACHINE_CLASS(klass) \
 199     OBJECT_CLASS_CHECK(PnvMachineClass, klass, TYPE_PNV_MACHINE)
 200
 201 typedef struct PnvMachineState PnvMachineState;
 202
 203 typedef struct PnvMachineClass {
 204     /*< private >*/
 205     MachineClass parent_class;
 206
 207     /*< public >*/
 208     const char *compat;
 209     int compat_size;
 210
 211     void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
 212 } PnvMachineClass;
 213
 214 struct PnvMachineState {
 215     /*< private >*/
 216     MachineState parent_obj;
 217
 218     uint32_t     initrd_base;
 219     long         initrd_size;
 220
 221     uint32_t     num_chips;
 222     PnvChip      **chips;
 223
 224     ISABus       *isa_bus;
 225     uint32_t     cpld_irqstate;
 226
 227     IPMIBmc      *bmc;
 228     Notifier     powerdown_notifier;
 229
 230     PnvPnor      *pnor;
 231
 232     hwaddr       fw_load_addr;
 233 };
 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(PNV_CHIP_INDEX(chip)))
 258
 259 #define PNV_HOMER_SIZE              0x0000000000400000ull
 260 #define PNV_HOMER_BASE(chip)                                            \
 261     (0x7ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * 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) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE)
 281
 282
 283 #define PNV_PSIHB_SIZE       0x0000000000100000ull
 284 #define PNV_PSIHB_BASE(chip) \
 285     (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE)
 286
 287 #define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
 288 #define PNV_PSIHB_FSP_BASE(chip) \
 289     (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \
 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(PNV_CHIP_INDEX(chip)))
 326
 327 #define PNV9_HOMER_SIZE              0x0000000000400000ull
 328 #define PNV9_HOMER_BASE(chip)                                           \
 329     (0x203ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * 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_PSIHB_ESB_SIZE        0x0000000000100000ull
 344 #define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
 345
 346 #define PNV10_PSIHB_SIZE            0x0000000000100000ull
 347 #define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
 348
 349 #endif /* PPC_PNV_H */