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pnv.h (12255B)


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