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
  34 #define TYPE_PNV_CHIP "pnv-chip"
  35 #define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP)
  36 #define PNV_CHIP_CLASS(klass) \
  37      OBJECT_CLASS_CHECK(PnvChipClass, (klass), TYPE_PNV_CHIP)
  38 #define PNV_CHIP_GET_CLASS(obj) \
  39      OBJECT_GET_CLASS(PnvChipClass, (obj), TYPE_PNV_CHIP)
  40
  41 typedef 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     MemoryRegion xscom_mmio;
  56     MemoryRegion xscom;
  57     AddressSpace xscom_as;
  58
  59     gchar        *dt_isa_nodename;
  60 } PnvChip;
  61
  62 #define TYPE_PNV8_CHIP "pnv8-chip"
  63 #define PNV8_CHIP(obj) OBJECT_CHECK(Pnv8Chip, (obj), TYPE_PNV8_CHIP)
  64
  65 typedef struct Pnv8Chip {
  66     /*< private >*/
  67     PnvChip      parent_obj;
  68
  69     /*< public >*/
  70     MemoryRegion icp_mmio;
  71
  72     PnvLpcController lpc;
  73     Pnv8Psi      psi;
  74     PnvOCC       occ;
  75     PnvHomer     homer;
  76
  77     XICSFabric    *xics;
  78 } Pnv8Chip;
  79
  80 #define TYPE_PNV9_CHIP "pnv9-chip"
  81 #define PNV9_CHIP(obj) OBJECT_CHECK(Pnv9Chip, (obj), TYPE_PNV9_CHIP)
  82
  83 typedef struct Pnv9Chip {
  84     /*< private >*/
  85     PnvChip      parent_obj;
  86
  87     /*< public >*/
  88     PnvXive      xive;
  89     Pnv9Psi      psi;
  90     PnvLpcController lpc;
  91     PnvOCC       occ;
  92     PnvHomer     homer;
  93
  94     uint32_t     nr_quads;
  95     PnvQuad      *quads;
  96 } Pnv9Chip;
  97
  98 /*
  99  * A SMT8 fused core is a pair of SMT4 cores.
 100  */
 101 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
 102 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
 103
 104 #define TYPE_PNV10_CHIP "pnv10-chip"
 105 #define PNV10_CHIP(obj) OBJECT_CHECK(Pnv10Chip, (obj), TYPE_PNV10_CHIP)
 106
 107 typedef struct Pnv10Chip {
 108     /*< private >*/
 109     PnvChip      parent_obj;
 110
 111     /*< public >*/
 112     Pnv9Psi      psi;
 113     PnvLpcController lpc;
 114 } Pnv10Chip;
 115
 116 typedef struct PnvChipClass {
 117     /*< private >*/
 118     SysBusDeviceClass parent_class;
 119
 120     /*< public >*/
 121     uint64_t     chip_cfam_id;
 122     uint64_t     cores_mask;
 123
 124     DeviceRealize parent_realize;
 125
 126     uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
 127     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
 128     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
 129     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
 130     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon);
 131     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
 132     void (*dt_populate)(PnvChip *chip, void *fdt);
 133     void (*pic_print_info)(PnvChip *chip, Monitor *mon);
 134     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
 135     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
 136 } PnvChipClass;
 137
 138 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
 139 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
 140
 141 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
 142 #define PNV_CHIP_POWER8E(obj) \
 143     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8E)
 144
 145 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
 146 #define PNV_CHIP_POWER8(obj) \
 147     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8)
 148
 149 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
 150 #define PNV_CHIP_POWER8NVL(obj) \
 151     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8NVL)
 152
 153 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0")
 154 #define PNV_CHIP_POWER9(obj) \
 155     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9)
 156
 157 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v1.0")
 158 #define PNV_CHIP_POWER10(obj) \
 159     OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER10)
 160
 161 /*
 162  * This generates a HW chip id depending on an index, as found on a
 163  * two socket system with dual chip modules :
 164  *
 165  *    0x0, 0x1, 0x10, 0x11
 166  *
 167  * 4 chips should be the maximum
 168  *
 169  * TODO: use a machine property to define the chip ids
 170  */
 171 #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1))
 172
 173 /*
 174  * Converts back a HW chip id to an index. This is useful to calculate
 175  * the MMIO addresses of some controllers which depend on the chip id.
 176  */
 177 #define PNV_CHIP_INDEX(chip)                                    \
 178     (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3))
 179
 180 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
 181
 182 #define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
 183 #define PNV_MACHINE(obj) \
 184     OBJECT_CHECK(PnvMachineState, (obj), TYPE_PNV_MACHINE)
 185 #define PNV_MACHINE_GET_CLASS(obj) \
 186     OBJECT_GET_CLASS(PnvMachineClass, obj, TYPE_PNV_MACHINE)
 187 #define PNV_MACHINE_CLASS(klass) \
 188     OBJECT_CLASS_CHECK(PnvMachineClass, klass, TYPE_PNV_MACHINE)
 189
 190 typedef struct PnvMachineState PnvMachineState;
 191
 192 typedef struct PnvMachineClass {
 193     /*< private >*/
 194     MachineClass parent_class;
 195
 196     /*< public >*/
 197     const char *compat;
 198     int compat_size;
 199
 200     void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
 201 } PnvMachineClass;
 202
 203 struct PnvMachineState {
 204     /*< private >*/
 205     MachineState parent_obj;
 206
 207     uint32_t     initrd_base;
 208     long         initrd_size;
 209
 210     uint32_t     num_chips;
 211     PnvChip      **chips;
 212
 213     ISABus       *isa_bus;
 214     uint32_t     cpld_irqstate;
 215
 216     IPMIBmc      *bmc;
 217     Notifier     powerdown_notifier;
 218
 219     PnvPnor      *pnor;
 220 };
 221
 222 PnvChip *pnv_get_chip(uint32_t chip_id);
 223
 224 #define PNV_FDT_ADDR          0x01000000
 225 #define PNV_TIMEBASE_FREQ     512000000ULL
 226
 227 /*
 228  * BMC helpers
 229  */
 230 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
 231 void pnv_bmc_powerdown(IPMIBmc *bmc);
 232 IPMIBmc *pnv_bmc_create(void);
 233
 234 /*
 235  * POWER8 MMIO base addresses
 236  */
 237 #define PNV_XSCOM_SIZE        0x800000000ull
 238 #define PNV_XSCOM_BASE(chip)                                            \
 239     (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
 240
 241 #define PNV_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
 242 #define PNV_OCC_COMMON_AREA_BASE    0x7fff800000ull
 243 #define PNV_OCC_SENSOR_BASE(chip)   (PNV_OCC_COMMON_AREA_BASE + \
 244     PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip)))
 245
 246 #define PNV_HOMER_SIZE              0x0000000000400000ull
 247 #define PNV_HOMER_BASE(chip)                                            \
 248     (0x7ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV_HOMER_SIZE)
 249
 250
 251 /*
 252  * XSCOM 0x20109CA defines the ICP BAR:
 253  *
 254  * 0:29   : bits 14 to 43 of address to define 1 MB region.
 255  * 30     : 1 to enable ICP to receive loads/stores against its BAR region
 256  * 31:63  : Constant 0
 257  *
 258  * Usually defined as :
 259  *
 260  *      0xffffe00200000000 -> 0x0003ffff80000000
 261  *      0xffffe00600000000 -> 0x0003ffff80100000
 262  *      0xffffe02200000000 -> 0x0003ffff80800000
 263  *      0xffffe02600000000 -> 0x0003ffff80900000
 264  */
 265 #define PNV_ICP_SIZE         0x0000000000100000ull
 266 #define PNV_ICP_BASE(chip)                                              \
 267     (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE)
 268
 269
 270 #define PNV_PSIHB_SIZE       0x0000000000100000ull
 271 #define PNV_PSIHB_BASE(chip) \
 272     (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE)
 273
 274 #define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
 275 #define PNV_PSIHB_FSP_BASE(chip) \
 276     (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \
 277      PNV_PSIHB_FSP_SIZE)
 278
 279 /*
 280  * POWER9 MMIO base addresses
 281  */
 282 #define PNV9_CHIP_BASE(chip, base)   \
 283     ((base) + ((uint64_t) (chip)->chip_id << 42))
 284
 285 #define PNV9_XIVE_VC_SIZE            0x0000008000000000ull
 286 #define PNV9_XIVE_VC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
 287
 288 #define PNV9_XIVE_PC_SIZE            0x0000001000000000ull
 289 #define PNV9_XIVE_PC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
 290
 291 #define PNV9_LPCM_SIZE               0x0000000100000000ull
 292 #define PNV9_LPCM_BASE(chip)         PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
 293
 294 #define PNV9_PSIHB_SIZE              0x0000000000100000ull
 295 #define PNV9_PSIHB_BASE(chip)        PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
 296
 297 #define PNV9_XIVE_IC_SIZE            0x0000000000080000ull
 298 #define PNV9_XIVE_IC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
 299
 300 #define PNV9_XIVE_TM_SIZE            0x0000000000040000ull
 301 #define PNV9_XIVE_TM_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
 302
 303 #define PNV9_PSIHB_ESB_SIZE          0x0000000000010000ull
 304 #define PNV9_PSIHB_ESB_BASE(chip)    PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
 305
 306 #define PNV9_XSCOM_SIZE              0x0000000400000000ull
 307 #define PNV9_XSCOM_BASE(chip)        PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
 308
 309 #define PNV9_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
 310 #define PNV9_OCC_COMMON_AREA_BASE    0x203fff800000ull
 311 #define PNV9_OCC_SENSOR_BASE(chip)   (PNV9_OCC_COMMON_AREA_BASE +       \
 312     PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip)))
 313
 314 #define PNV9_HOMER_SIZE              0x0000000000400000ull
 315 #define PNV9_HOMER_BASE(chip)                                           \
 316     (0x203ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV9_HOMER_SIZE)
 317
 318 /*
 319  * POWER10 MMIO base addresses - 16TB stride per chip
 320  */
 321 #define PNV10_CHIP_BASE(chip, base)   \
 322     ((base) + ((uint64_t) (chip)->chip_id << 44))
 323
 324 #define PNV10_XSCOM_SIZE             0x0000000400000000ull
 325 #define PNV10_XSCOM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x00603fc00000000ull)
 326
 327 #define PNV10_LPCM_SIZE             0x0000000100000000ull
 328 #define PNV10_LPCM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x0006030000000000ull)
 329
 330 #define PNV10_PSIHB_ESB_SIZE        0x0000000000100000ull
 331 #define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
 332
 333 #define PNV10_PSIHB_SIZE            0x0000000000100000ull
 334 #define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
 335
 336 #endif /* PPC_PNV_H */