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_psi.h" 28 #include "hw/ppc/pnv_occ.h" 29 #include "hw/ppc/pnv_homer.h" 30 #include "hw/ppc/pnv_xive.h" 31 #include "hw/ppc/pnv_core.h" 32 33 #define TYPE_PNV_CHIP "pnv-chip" 34 #define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP) 35 #define PNV_CHIP_CLASS(klass) \ 36 OBJECT_CLASS_CHECK(PnvChipClass, (klass), TYPE_PNV_CHIP) 37 #define PNV_CHIP_GET_CLASS(obj) \ 38 OBJECT_GET_CLASS(PnvChipClass, (obj), TYPE_PNV_CHIP) 39 40 typedef enum PnvChipType { 41 PNV_CHIP_POWER8E, /* AKA Murano (default) */ 42 PNV_CHIP_POWER8, /* AKA Venice */ 43 PNV_CHIP_POWER8NVL, /* AKA Naples */ 44 PNV_CHIP_POWER9, /* AKA Nimbus */ 45 } PnvChipType; 46 47 typedef struct PnvChip { 48 /*< private >*/ 49 SysBusDevice parent_obj; 50 51 /*< public >*/ 52 uint32_t chip_id; 53 uint64_t ram_start; 54 uint64_t ram_size; 55 56 uint32_t nr_cores; 57 uint64_t cores_mask; 58 void *cores; 59 60 MemoryRegion xscom_mmio; 61 MemoryRegion xscom; 62 AddressSpace xscom_as; 63 64 gchar *dt_isa_nodename; 65 } PnvChip; 66 67 #define TYPE_PNV8_CHIP "pnv8-chip" 68 #define PNV8_CHIP(obj) OBJECT_CHECK(Pnv8Chip, (obj), TYPE_PNV8_CHIP) 69 70 typedef struct Pnv8Chip { 71 /*< private >*/ 72 PnvChip parent_obj; 73 74 /*< public >*/ 75 MemoryRegion icp_mmio; 76 77 PnvLpcController lpc; 78 Pnv8Psi psi; 79 PnvOCC occ; 80 PnvHomer homer; 81 } Pnv8Chip; 82 83 #define TYPE_PNV9_CHIP "pnv9-chip" 84 #define PNV9_CHIP(obj) OBJECT_CHECK(Pnv9Chip, (obj), TYPE_PNV9_CHIP) 85 86 typedef struct Pnv9Chip { 87 /*< private >*/ 88 PnvChip parent_obj; 89 90 /*< public >*/ 91 PnvXive xive; 92 Pnv9Psi psi; 93 PnvLpcController lpc; 94 PnvOCC occ; 95 PnvHomer homer; 96 97 uint32_t nr_quads; 98 PnvQuad *quads; 99 } Pnv9Chip; 100 101 typedef struct PnvChipClass { 102 /*< private >*/ 103 SysBusDeviceClass parent_class; 104 105 /*< public >*/ 106 PnvChipType chip_type; 107 uint64_t chip_cfam_id; 108 uint64_t cores_mask; 109 110 DeviceRealize parent_realize; 111 112 uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id); 113 void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp); 114 ISABus *(*isa_create)(PnvChip *chip, Error **errp); 115 void (*dt_populate)(PnvChip *chip, void *fdt); 116 void (*pic_print_info)(PnvChip *chip, Monitor *mon); 117 } PnvChipClass; 118 119 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP 120 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX 121 122 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1") 123 #define PNV_CHIP_POWER8E(obj) \ 124 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8E) 125 126 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0") 127 #define PNV_CHIP_POWER8(obj) \ 128 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8) 129 130 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0") 131 #define PNV_CHIP_POWER8NVL(obj) \ 132 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8NVL) 133 134 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0") 135 #define PNV_CHIP_POWER9(obj) \ 136 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9) 137 138 /* 139 * This generates a HW chip id depending on an index, as found on a 140 * two socket system with dual chip modules : 141 * 142 * 0x0, 0x1, 0x10, 0x11 143 * 144 * 4 chips should be the maximum 145 * 146 * TODO: use a machine property to define the chip ids 147 */ 148 #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1)) 149 150 /* 151 * Converts back a HW chip id to an index. This is useful to calculate 152 * the MMIO addresses of some controllers which depend on the chip id. 153 */ 154 #define PNV_CHIP_INDEX(chip) \ 155 (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3)) 156 157 #define TYPE_PNV_MACHINE MACHINE_TYPE_NAME("powernv") 158 #define PNV_MACHINE(obj) \ 159 OBJECT_CHECK(PnvMachineState, (obj), TYPE_PNV_MACHINE) 160 161 typedef struct PnvMachineState { 162 /*< private >*/ 163 MachineState parent_obj; 164 165 uint32_t initrd_base; 166 long initrd_size; 167 168 uint32_t num_chips; 169 PnvChip **chips; 170 171 ISABus *isa_bus; 172 uint32_t cpld_irqstate; 173 174 IPMIBmc *bmc; 175 Notifier powerdown_notifier; 176 } PnvMachineState; 177 178 static inline bool pnv_chip_is_power9(const PnvChip *chip) 179 { 180 return PNV_CHIP_GET_CLASS(chip)->chip_type == PNV_CHIP_POWER9; 181 } 182 183 static inline bool pnv_is_power9(PnvMachineState *pnv) 184 { 185 return pnv_chip_is_power9(pnv->chips[0]); 186 } 187 188 #define PNV_FDT_ADDR 0x01000000 189 #define PNV_TIMEBASE_FREQ 512000000ULL 190 191 /* 192 * BMC helpers 193 */ 194 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt); 195 void pnv_bmc_powerdown(IPMIBmc *bmc); 196 197 /* 198 * POWER8 MMIO base addresses 199 */ 200 #define PNV_XSCOM_SIZE 0x800000000ull 201 #define PNV_XSCOM_BASE(chip) \ 202 (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE) 203 204 #define PNV_OCC_COMMON_AREA_SIZE 0x0000000000700000ull 205 #define PNV_OCC_COMMON_AREA(chip) \ 206 (0x7fff800000ull + ((uint64_t)PNV_CHIP_INDEX(chip) * \ 207 PNV_OCC_COMMON_AREA_SIZE)) 208 209 #define PNV_HOMER_SIZE 0x0000000000300000ull 210 #define PNV_HOMER_BASE(chip) \ 211 (0x7ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV_HOMER_SIZE) 212 213 214 /* 215 * XSCOM 0x20109CA defines the ICP BAR: 216 * 217 * 0:29 : bits 14 to 43 of address to define 1 MB region. 218 * 30 : 1 to enable ICP to receive loads/stores against its BAR region 219 * 31:63 : Constant 0 220 * 221 * Usually defined as : 222 * 223 * 0xffffe00200000000 -> 0x0003ffff80000000 224 * 0xffffe00600000000 -> 0x0003ffff80100000 225 * 0xffffe02200000000 -> 0x0003ffff80800000 226 * 0xffffe02600000000 -> 0x0003ffff80900000 227 */ 228 #define PNV_ICP_SIZE 0x0000000000100000ull 229 #define PNV_ICP_BASE(chip) \ 230 (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE) 231 232 233 #define PNV_PSIHB_SIZE 0x0000000000100000ull 234 #define PNV_PSIHB_BASE(chip) \ 235 (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE) 236 237 #define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull 238 #define PNV_PSIHB_FSP_BASE(chip) \ 239 (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \ 240 PNV_PSIHB_FSP_SIZE) 241 242 /* 243 * POWER9 MMIO base addresses 244 */ 245 #define PNV9_CHIP_BASE(chip, base) \ 246 ((base) + ((uint64_t) (chip)->chip_id << 42)) 247 248 #define PNV9_XIVE_VC_SIZE 0x0000008000000000ull 249 #define PNV9_XIVE_VC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006010000000000ull) 250 251 #define PNV9_XIVE_PC_SIZE 0x0000001000000000ull 252 #define PNV9_XIVE_PC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006018000000000ull) 253 254 #define PNV9_LPCM_SIZE 0x0000000100000000ull 255 #define PNV9_LPCM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030000000000ull) 256 257 #define PNV9_PSIHB_SIZE 0x0000000000100000ull 258 #define PNV9_PSIHB_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203000000ull) 259 260 #define PNV9_XIVE_IC_SIZE 0x0000000000080000ull 261 #define PNV9_XIVE_IC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203100000ull) 262 263 #define PNV9_XIVE_TM_SIZE 0x0000000000040000ull 264 #define PNV9_XIVE_TM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203180000ull) 265 266 #define PNV9_PSIHB_ESB_SIZE 0x0000000000010000ull 267 #define PNV9_PSIHB_ESB_BASE(chip) PNV9_CHIP_BASE(chip, 0x00060302031c0000ull) 268 269 #define PNV9_XSCOM_SIZE 0x0000000400000000ull 270 #define PNV9_XSCOM_BASE(chip) PNV9_CHIP_BASE(chip, 0x00603fc00000000ull) 271 272 #define PNV9_OCC_COMMON_AREA_SIZE 0x0000000000700000ull 273 #define PNV9_OCC_COMMON_AREA(chip) \ 274 (0x203fff800000ull + ((uint64_t)PNV_CHIP_INDEX(chip) * \ 275 PNV9_OCC_COMMON_AREA_SIZE)) 276 277 #define PNV9_HOMER_SIZE 0x0000000000300000ull 278 #define PNV9_HOMER_BASE(chip) \ 279 (0x203ffd800000ull + ((uint64_t)PNV_CHIP_INDEX(chip)) * PNV9_HOMER_SIZE) 280 #endif /* PPC_PNV_H */ 281