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 enum PnvChipType { 42 PNV_CHIP_POWER8E, /* AKA Murano (default) */ 43 PNV_CHIP_POWER8, /* AKA Venice */ 44 PNV_CHIP_POWER8NVL, /* AKA Naples */ 45 PNV_CHIP_POWER9, /* AKA Nimbus */ 46 PNV_CHIP_POWER10, /* AKA TBD */ 47 } PnvChipType; 48 49 typedef struct PnvChip { 50 /*< private >*/ 51 SysBusDevice parent_obj; 52 53 /*< public >*/ 54 uint32_t chip_id; 55 uint64_t ram_start; 56 uint64_t ram_size; 57 58 uint32_t nr_cores; 59 uint64_t cores_mask; 60 PnvCore **cores; 61 62 MemoryRegion xscom_mmio; 63 MemoryRegion xscom; 64 AddressSpace xscom_as; 65 66 gchar *dt_isa_nodename; 67 } PnvChip; 68 69 #define TYPE_PNV8_CHIP "pnv8-chip" 70 #define PNV8_CHIP(obj) OBJECT_CHECK(Pnv8Chip, (obj), TYPE_PNV8_CHIP) 71 72 typedef 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 } Pnv8Chip; 84 85 #define TYPE_PNV9_CHIP "pnv9-chip" 86 #define PNV9_CHIP(obj) OBJECT_CHECK(Pnv9Chip, (obj), TYPE_PNV9_CHIP) 87 88 typedef struct Pnv9Chip { 89 /*< private >*/ 90 PnvChip parent_obj; 91 92 /*< public >*/ 93 PnvXive xive; 94 Pnv9Psi psi; 95 PnvLpcController lpc; 96 PnvOCC occ; 97 PnvHomer homer; 98 99 uint32_t nr_quads; 100 PnvQuad *quads; 101 } Pnv9Chip; 102 103 /* 104 * A SMT8 fused core is a pair of SMT4 cores. 105 */ 106 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf) 107 #define PNV9_PIR2CHIP(pir) (((pir) >> 8) & 0x7f) 108 109 #define TYPE_PNV10_CHIP "pnv10-chip" 110 #define PNV10_CHIP(obj) OBJECT_CHECK(Pnv10Chip, (obj), TYPE_PNV10_CHIP) 111 112 typedef struct Pnv10Chip { 113 /*< private >*/ 114 PnvChip parent_obj; 115 116 /*< public >*/ 117 Pnv9Psi psi; 118 PnvLpcController lpc; 119 } Pnv10Chip; 120 121 typedef struct PnvChipClass { 122 /*< private >*/ 123 SysBusDeviceClass parent_class; 124 125 /*< public >*/ 126 PnvChipType chip_type; 127 uint64_t chip_cfam_id; 128 uint64_t cores_mask; 129 130 DeviceRealize parent_realize; 131 132 uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id); 133 void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp); 134 void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu); 135 void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu); 136 ISABus *(*isa_create)(PnvChip *chip, Error **errp); 137 void (*dt_populate)(PnvChip *chip, void *fdt); 138 void (*pic_print_info)(PnvChip *chip, Monitor *mon); 139 } PnvChipClass; 140 141 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP 142 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX 143 144 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1") 145 #define PNV_CHIP_POWER8E(obj) \ 146 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8E) 147 148 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0") 149 #define PNV_CHIP_POWER8(obj) \ 150 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8) 151 152 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0") 153 #define PNV_CHIP_POWER8NVL(obj) \ 154 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8NVL) 155 156 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0") 157 #define PNV_CHIP_POWER9(obj) \ 158 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9) 159 160 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v1.0") 161 #define PNV_CHIP_POWER10(obj) \ 162 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER10) 163 164 /* 165 * This generates a HW chip id depending on an index, as found on a 166 * two socket system with dual chip modules : 167 * 168 * 0x0, 0x1, 0x10, 0x11 169 * 170 * 4 chips should be the maximum 171 * 172 * TODO: use a machine property to define the chip ids 173 */ 174 #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1)) 175 176 /* 177 * Converts back a HW chip id to an index. This is useful to calculate 178 * the MMIO addresses of some controllers which depend on the chip id. 179 */ 180 #define PNV_CHIP_INDEX(chip) \ 181 (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3)) 182 183 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir); 184 185 #define TYPE_PNV_MACHINE MACHINE_TYPE_NAME("powernv") 186 #define PNV_MACHINE(obj) \ 187 OBJECT_CHECK(PnvMachineState, (obj), TYPE_PNV_MACHINE) 188 189 typedef struct PnvMachineState { 190 /*< private >*/ 191 MachineState parent_obj; 192 193 uint32_t initrd_base; 194 long initrd_size; 195 196 uint32_t num_chips; 197 PnvChip **chips; 198 199 ISABus *isa_bus; 200 uint32_t cpld_irqstate; 201 202 IPMIBmc *bmc; 203 Notifier powerdown_notifier; 204 205 PnvPnor *pnor; 206 } PnvMachineState; 207 208 static inline bool pnv_chip_is_power9(const PnvChip *chip) 209 { 210 return PNV_CHIP_GET_CLASS(chip)->chip_type == PNV_CHIP_POWER9; 211 } 212 213 static inline bool pnv_is_power9(PnvMachineState *pnv) 214 { 215 return pnv_chip_is_power9(pnv->chips[0]); 216 } 217 218 PnvChip *pnv_get_chip(uint32_t chip_id); 219 220 #define PNV_FDT_ADDR 0x01000000 221 #define PNV_TIMEBASE_FREQ 512000000ULL 222 223 static inline bool pnv_chip_is_power10(const PnvChip *chip) 224 { 225 return PNV_CHIP_GET_CLASS(chip)->chip_type == PNV_CHIP_POWER10; 226 } 227 228 static inline bool pnv_is_power10(PnvMachineState *pnv) 229 { 230 return pnv_chip_is_power10(pnv->chips[0]); 231 } 232 233 /* 234 * BMC helpers 235 */ 236 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt); 237 void pnv_bmc_powerdown(IPMIBmc *bmc); 238 IPMIBmc *pnv_bmc_create(void); 239 240 /* 241 * POWER8 MMIO base addresses 242 */ 243 #define PNV_XSCOM_SIZE 0x800000000ull 244 #define PNV_XSCOM_BASE(chip) \ 245 (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE) 246 247 #define PNV_OCC_COMMON_AREA_SIZE 0x0000000000800000ull 248 #define PNV_OCC_COMMON_AREA_BASE 0x7fff800000ull 249 #define PNV_OCC_SENSOR_BASE(chip) (PNV_OCC_COMMON_AREA_BASE + \ 250 PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip))) 251 252 #define PNV_HOMER_SIZE 0x0000000000400000ull 253 #define PNV_HOMER_BASE(chip) \ 254 (0x7ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV_HOMER_SIZE) 255 256 257 /* 258 * XSCOM 0x20109CA defines the ICP BAR: 259 * 260 * 0:29 : bits 14 to 43 of address to define 1 MB region. 261 * 30 : 1 to enable ICP to receive loads/stores against its BAR region 262 * 31:63 : Constant 0 263 * 264 * Usually defined as : 265 * 266 * 0xffffe00200000000 -> 0x0003ffff80000000 267 * 0xffffe00600000000 -> 0x0003ffff80100000 268 * 0xffffe02200000000 -> 0x0003ffff80800000 269 * 0xffffe02600000000 -> 0x0003ffff80900000 270 */ 271 #define PNV_ICP_SIZE 0x0000000000100000ull 272 #define PNV_ICP_BASE(chip) \ 273 (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE) 274 275 276 #define PNV_PSIHB_SIZE 0x0000000000100000ull 277 #define PNV_PSIHB_BASE(chip) \ 278 (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE) 279 280 #define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull 281 #define PNV_PSIHB_FSP_BASE(chip) \ 282 (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \ 283 PNV_PSIHB_FSP_SIZE) 284 285 /* 286 * POWER9 MMIO base addresses 287 */ 288 #define PNV9_CHIP_BASE(chip, base) \ 289 ((base) + ((uint64_t) (chip)->chip_id << 42)) 290 291 #define PNV9_XIVE_VC_SIZE 0x0000008000000000ull 292 #define PNV9_XIVE_VC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006010000000000ull) 293 294 #define PNV9_XIVE_PC_SIZE 0x0000001000000000ull 295 #define PNV9_XIVE_PC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006018000000000ull) 296 297 #define PNV9_LPCM_SIZE 0x0000000100000000ull 298 #define PNV9_LPCM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030000000000ull) 299 300 #define PNV9_PSIHB_SIZE 0x0000000000100000ull 301 #define PNV9_PSIHB_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203000000ull) 302 303 #define PNV9_XIVE_IC_SIZE 0x0000000000080000ull 304 #define PNV9_XIVE_IC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203100000ull) 305 306 #define PNV9_XIVE_TM_SIZE 0x0000000000040000ull 307 #define PNV9_XIVE_TM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203180000ull) 308 309 #define PNV9_PSIHB_ESB_SIZE 0x0000000000010000ull 310 #define PNV9_PSIHB_ESB_BASE(chip) PNV9_CHIP_BASE(chip, 0x00060302031c0000ull) 311 312 #define PNV9_XSCOM_SIZE 0x0000000400000000ull 313 #define PNV9_XSCOM_BASE(chip) PNV9_CHIP_BASE(chip, 0x00603fc00000000ull) 314 315 #define PNV9_OCC_COMMON_AREA_SIZE 0x0000000000800000ull 316 #define PNV9_OCC_COMMON_AREA_BASE 0x203fff800000ull 317 #define PNV9_OCC_SENSOR_BASE(chip) (PNV9_OCC_COMMON_AREA_BASE + \ 318 PNV_OCC_SENSOR_DATA_BLOCK_BASE(PNV_CHIP_INDEX(chip))) 319 320 #define PNV9_HOMER_SIZE 0x0000000000400000ull 321 #define PNV9_HOMER_BASE(chip) \ 322 (0x203ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV9_HOMER_SIZE) 323 324 /* 325 * POWER10 MMIO base addresses - 16TB stride per chip 326 */ 327 #define PNV10_CHIP_BASE(chip, base) \ 328 ((base) + ((uint64_t) (chip)->chip_id << 44)) 329 330 #define PNV10_XSCOM_SIZE 0x0000000400000000ull 331 #define PNV10_XSCOM_BASE(chip) PNV10_CHIP_BASE(chip, 0x00603fc00000000ull) 332 333 #define PNV10_LPCM_SIZE 0x0000000100000000ull 334 #define PNV10_LPCM_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006030000000000ull) 335 336 #define PNV10_PSIHB_ESB_SIZE 0x0000000000100000ull 337 #define PNV10_PSIHB_ESB_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006030202000000ull) 338 339 #define PNV10_PSIHB_SIZE 0x0000000000100000ull 340 #define PNV10_PSIHB_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006030203000000ull) 341 342 #endif /* PPC_PNV_H */ 343