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 #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 gchar *dt_isa_nodename; 62 }; 63 64 #define TYPE_PNV8_CHIP "pnv8-chip" 65 typedef struct Pnv8Chip Pnv8Chip; 66 DECLARE_INSTANCE_CHECKER(Pnv8Chip, PNV8_CHIP, 67 TYPE_PNV8_CHIP) 68 69 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 }; 86 87 #define TYPE_PNV9_CHIP "pnv9-chip" 88 typedef struct Pnv9Chip Pnv9Chip; 89 DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP, 90 TYPE_PNV9_CHIP) 91 92 struct Pnv9Chip { 93 /*< private >*/ 94 PnvChip parent_obj; 95 96 /*< public >*/ 97 PnvXive xive; 98 Pnv9Psi psi; 99 PnvLpcController lpc; 100 PnvOCC occ; 101 PnvHomer homer; 102 103 uint32_t nr_quads; 104 PnvQuad *quads; 105 106 #define PNV9_CHIP_MAX_PEC 3 107 PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC]; 108 }; 109 110 /* 111 * A SMT8 fused core is a pair of SMT4 cores. 112 */ 113 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf) 114 #define PNV9_PIR2CHIP(pir) (((pir) >> 8) & 0x7f) 115 116 #define TYPE_PNV10_CHIP "pnv10-chip" 117 typedef struct Pnv10Chip Pnv10Chip; 118 DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP, 119 TYPE_PNV10_CHIP) 120 121 struct Pnv10Chip { 122 /*< private >*/ 123 PnvChip parent_obj; 124 125 /*< public >*/ 126 Pnv9Psi psi; 127 PnvLpcController lpc; 128 }; 129 130 struct PnvChipClass { 131 /*< private >*/ 132 SysBusDeviceClass parent_class; 133 134 /*< public >*/ 135 uint64_t chip_cfam_id; 136 uint64_t cores_mask; 137 uint32_t num_phbs; 138 139 DeviceRealize parent_realize; 140 141 uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id); 142 void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp); 143 void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu); 144 void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu); 145 void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon); 146 ISABus *(*isa_create)(PnvChip *chip, Error **errp); 147 void (*dt_populate)(PnvChip *chip, void *fdt); 148 void (*pic_print_info)(PnvChip *chip, Monitor *mon); 149 uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id); 150 uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr); 151 }; 152 153 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP 154 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX 155 156 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1") 157 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8E, 158 TYPE_PNV_CHIP_POWER8E) 159 160 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0") 161 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8, 162 TYPE_PNV_CHIP_POWER8) 163 164 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0") 165 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8NVL, 166 TYPE_PNV_CHIP_POWER8NVL) 167 168 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0") 169 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9, 170 TYPE_PNV_CHIP_POWER9) 171 172 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v1.0") 173 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10, 174 TYPE_PNV_CHIP_POWER10) 175 176 /* 177 * This generates a HW chip id depending on an index, as found on a 178 * two socket system with dual chip modules : 179 * 180 * 0x0, 0x1, 0x10, 0x11 181 * 182 * 4 chips should be the maximum 183 * 184 * TODO: use a machine property to define the chip ids 185 */ 186 #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1)) 187 188 /* 189 * Converts back a HW chip id to an index. This is useful to calculate 190 * the MMIO addresses of some controllers which depend on the chip id. 191 */ 192 #define PNV_CHIP_INDEX(chip) \ 193 (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3)) 194 195 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir); 196 197 #define TYPE_PNV_MACHINE MACHINE_TYPE_NAME("powernv") 198 typedef struct PnvMachineClass PnvMachineClass; 199 typedef struct PnvMachineState PnvMachineState; 200 DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass, 201 PNV_MACHINE, TYPE_PNV_MACHINE) 202 203 204 struct PnvMachineClass { 205 /*< private >*/ 206 MachineClass parent_class; 207 208 /*< public >*/ 209 const char *compat; 210 int compat_size; 211 212 void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt); 213 }; 214 215 struct PnvMachineState { 216 /*< private >*/ 217 MachineState parent_obj; 218 219 uint32_t initrd_base; 220 long initrd_size; 221 222 uint32_t num_chips; 223 PnvChip **chips; 224 225 ISABus *isa_bus; 226 uint32_t cpld_irqstate; 227 228 IPMIBmc *bmc; 229 Notifier powerdown_notifier; 230 231 PnvPnor *pnor; 232 233 hwaddr fw_load_addr; 234 }; 235 236 #define PNV_FDT_ADDR 0x01000000 237 #define PNV_TIMEBASE_FREQ 512000000ULL 238 239 /* 240 * BMC helpers 241 */ 242 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt); 243 void pnv_bmc_powerdown(IPMIBmc *bmc); 244 IPMIBmc *pnv_bmc_create(PnvPnor *pnor); 245 IPMIBmc *pnv_bmc_find(Error **errp); 246 void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor); 247 248 /* 249 * POWER8 MMIO base addresses 250 */ 251 #define PNV_XSCOM_SIZE 0x800000000ull 252 #define PNV_XSCOM_BASE(chip) \ 253 (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE) 254 255 #define PNV_OCC_COMMON_AREA_SIZE 0x0000000000800000ull 256 #define PNV_OCC_COMMON_AREA_BASE 0x7fff800000ull 257 #define PNV_OCC_SENSOR_BASE(chip) (PNV_OCC_COMMON_AREA_BASE + \ 258 PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip))) 259 260 #define PNV_HOMER_SIZE 0x0000000000400000ull 261 #define PNV_HOMER_BASE(chip) \ 262 (0x7ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV_HOMER_SIZE) 263 264 265 /* 266 * XSCOM 0x20109CA defines the ICP BAR: 267 * 268 * 0:29 : bits 14 to 43 of address to define 1 MB region. 269 * 30 : 1 to enable ICP to receive loads/stores against its BAR region 270 * 31:63 : Constant 0 271 * 272 * Usually defined as : 273 * 274 * 0xffffe00200000000 -> 0x0003ffff80000000 275 * 0xffffe00600000000 -> 0x0003ffff80100000 276 * 0xffffe02200000000 -> 0x0003ffff80800000 277 * 0xffffe02600000000 -> 0x0003ffff80900000 278 */ 279 #define PNV_ICP_SIZE 0x0000000000100000ull 280 #define PNV_ICP_BASE(chip) \ 281 (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE) 282 283 284 #define PNV_PSIHB_SIZE 0x0000000000100000ull 285 #define PNV_PSIHB_BASE(chip) \ 286 (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE) 287 288 #define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull 289 #define PNV_PSIHB_FSP_BASE(chip) \ 290 (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \ 291 PNV_PSIHB_FSP_SIZE) 292 293 /* 294 * POWER9 MMIO base addresses 295 */ 296 #define PNV9_CHIP_BASE(chip, base) \ 297 ((base) + ((uint64_t) (chip)->chip_id << 42)) 298 299 #define PNV9_XIVE_VC_SIZE 0x0000008000000000ull 300 #define PNV9_XIVE_VC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006010000000000ull) 301 302 #define PNV9_XIVE_PC_SIZE 0x0000001000000000ull 303 #define PNV9_XIVE_PC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006018000000000ull) 304 305 #define PNV9_LPCM_SIZE 0x0000000100000000ull 306 #define PNV9_LPCM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030000000000ull) 307 308 #define PNV9_PSIHB_SIZE 0x0000000000100000ull 309 #define PNV9_PSIHB_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203000000ull) 310 311 #define PNV9_XIVE_IC_SIZE 0x0000000000080000ull 312 #define PNV9_XIVE_IC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203100000ull) 313 314 #define PNV9_XIVE_TM_SIZE 0x0000000000040000ull 315 #define PNV9_XIVE_TM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203180000ull) 316 317 #define PNV9_PSIHB_ESB_SIZE 0x0000000000010000ull 318 #define PNV9_PSIHB_ESB_BASE(chip) PNV9_CHIP_BASE(chip, 0x00060302031c0000ull) 319 320 #define PNV9_XSCOM_SIZE 0x0000000400000000ull 321 #define PNV9_XSCOM_BASE(chip) PNV9_CHIP_BASE(chip, 0x00603fc00000000ull) 322 323 #define PNV9_OCC_COMMON_AREA_SIZE 0x0000000000800000ull 324 #define PNV9_OCC_COMMON_AREA_BASE 0x203fff800000ull 325 #define PNV9_OCC_SENSOR_BASE(chip) (PNV9_OCC_COMMON_AREA_BASE + \ 326 PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip))) 327 328 #define PNV9_HOMER_SIZE 0x0000000000400000ull 329 #define PNV9_HOMER_BASE(chip) \ 330 (0x203ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV9_HOMER_SIZE) 331 332 /* 333 * POWER10 MMIO base addresses - 16TB stride per chip 334 */ 335 #define PNV10_CHIP_BASE(chip, base) \ 336 ((base) + ((uint64_t) (chip)->chip_id << 44)) 337 338 #define PNV10_XSCOM_SIZE 0x0000000400000000ull 339 #define PNV10_XSCOM_BASE(chip) PNV10_CHIP_BASE(chip, 0x00603fc00000000ull) 340 341 #define PNV10_LPCM_SIZE 0x0000000100000000ull 342 #define PNV10_LPCM_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006030000000000ull) 343 344 #define PNV10_PSIHB_ESB_SIZE 0x0000000000100000ull 345 #define PNV10_PSIHB_ESB_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006030202000000ull) 346 347 #define PNV10_PSIHB_SIZE 0x0000000000100000ull 348 #define PNV10_PSIHB_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006030203000000ull) 349 350 #endif /* PPC_PNV_H */ 351