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 #ifndef _PPC_PNV_H 20 #define _PPC_PNV_H 21 22 #include "hw/boards.h" 23 #include "hw/sysbus.h" 24 #include "hw/ipmi/ipmi.h" 25 #include "hw/ppc/pnv_lpc.h" 26 #include "hw/ppc/pnv_psi.h" 27 #include "hw/ppc/pnv_occ.h" 28 #include "hw/ppc/pnv_xive.h" 29 30 #define TYPE_PNV_CHIP "pnv-chip" 31 #define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP) 32 #define PNV_CHIP_CLASS(klass) \ 33 OBJECT_CLASS_CHECK(PnvChipClass, (klass), TYPE_PNV_CHIP) 34 #define PNV_CHIP_GET_CLASS(obj) \ 35 OBJECT_GET_CLASS(PnvChipClass, (obj), TYPE_PNV_CHIP) 36 37 typedef enum PnvChipType { 38 PNV_CHIP_POWER8E, /* AKA Murano (default) */ 39 PNV_CHIP_POWER8, /* AKA Venice */ 40 PNV_CHIP_POWER8NVL, /* AKA Naples */ 41 PNV_CHIP_POWER9, /* AKA Nimbus */ 42 } PnvChipType; 43 44 typedef struct PnvChip { 45 /*< private >*/ 46 SysBusDevice parent_obj; 47 48 /*< public >*/ 49 uint32_t chip_id; 50 uint64_t ram_start; 51 uint64_t ram_size; 52 53 uint32_t nr_cores; 54 uint64_t cores_mask; 55 void *cores; 56 57 hwaddr xscom_base; 58 MemoryRegion xscom_mmio; 59 MemoryRegion xscom; 60 AddressSpace xscom_as; 61 } PnvChip; 62 63 #define TYPE_PNV8_CHIP "pnv8-chip" 64 #define PNV8_CHIP(obj) OBJECT_CHECK(Pnv8Chip, (obj), TYPE_PNV8_CHIP) 65 66 typedef struct Pnv8Chip { 67 /*< private >*/ 68 PnvChip parent_obj; 69 70 /*< public >*/ 71 MemoryRegion icp_mmio; 72 73 PnvLpcController lpc; 74 Pnv8Psi psi; 75 PnvOCC occ; 76 } Pnv8Chip; 77 78 #define TYPE_PNV9_CHIP "pnv9-chip" 79 #define PNV9_CHIP(obj) OBJECT_CHECK(Pnv9Chip, (obj), TYPE_PNV9_CHIP) 80 81 typedef struct Pnv9Chip { 82 /*< private >*/ 83 PnvChip parent_obj; 84 85 /*< public >*/ 86 PnvXive xive; 87 } Pnv9Chip; 88 89 typedef struct PnvChipClass { 90 /*< private >*/ 91 SysBusDeviceClass parent_class; 92 93 /*< public >*/ 94 PnvChipType chip_type; 95 uint64_t chip_cfam_id; 96 uint64_t cores_mask; 97 98 hwaddr xscom_base; 99 100 DeviceRealize parent_realize; 101 102 uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id); 103 void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp); 104 ISABus *(*isa_create)(PnvChip *chip, Error **errp); 105 void (*dt_populate)(PnvChip *chip, void *fdt); 106 void (*pic_print_info)(PnvChip *chip, Monitor *mon); 107 } PnvChipClass; 108 109 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP 110 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX 111 112 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1") 113 #define PNV_CHIP_POWER8E(obj) \ 114 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8E) 115 116 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0") 117 #define PNV_CHIP_POWER8(obj) \ 118 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8) 119 120 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0") 121 #define PNV_CHIP_POWER8NVL(obj) \ 122 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8NVL) 123 124 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0") 125 #define PNV_CHIP_POWER9(obj) \ 126 OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9) 127 128 /* 129 * This generates a HW chip id depending on an index, as found on a 130 * two socket system with dual chip modules : 131 * 132 * 0x0, 0x1, 0x10, 0x11 133 * 134 * 4 chips should be the maximum 135 * 136 * TODO: use a machine property to define the chip ids 137 */ 138 #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1)) 139 140 /* 141 * Converts back a HW chip id to an index. This is useful to calculate 142 * the MMIO addresses of some controllers which depend on the chip id. 143 */ 144 #define PNV_CHIP_INDEX(chip) \ 145 (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3)) 146 147 #define TYPE_PNV_MACHINE MACHINE_TYPE_NAME("powernv") 148 #define PNV_MACHINE(obj) \ 149 OBJECT_CHECK(PnvMachineState, (obj), TYPE_PNV_MACHINE) 150 151 typedef struct PnvMachineState { 152 /*< private >*/ 153 MachineState parent_obj; 154 155 uint32_t initrd_base; 156 long initrd_size; 157 158 uint32_t num_chips; 159 PnvChip **chips; 160 161 ISABus *isa_bus; 162 uint32_t cpld_irqstate; 163 164 IPMIBmc *bmc; 165 Notifier powerdown_notifier; 166 } PnvMachineState; 167 168 static inline bool pnv_chip_is_power9(const PnvChip *chip) 169 { 170 return PNV_CHIP_GET_CLASS(chip)->chip_type == PNV_CHIP_POWER9; 171 } 172 173 static inline bool pnv_is_power9(PnvMachineState *pnv) 174 { 175 return pnv_chip_is_power9(pnv->chips[0]); 176 } 177 178 #define PNV_FDT_ADDR 0x01000000 179 #define PNV_TIMEBASE_FREQ 512000000ULL 180 181 /* 182 * BMC helpers 183 */ 184 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt); 185 void pnv_bmc_powerdown(IPMIBmc *bmc); 186 187 /* 188 * POWER8 MMIO base addresses 189 */ 190 #define PNV_XSCOM_SIZE 0x800000000ull 191 #define PNV_XSCOM_BASE(chip) \ 192 (chip->xscom_base + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE) 193 194 /* 195 * XSCOM 0x20109CA defines the ICP BAR: 196 * 197 * 0:29 : bits 14 to 43 of address to define 1 MB region. 198 * 30 : 1 to enable ICP to receive loads/stores against its BAR region 199 * 31:63 : Constant 0 200 * 201 * Usually defined as : 202 * 203 * 0xffffe00200000000 -> 0x0003ffff80000000 204 * 0xffffe00600000000 -> 0x0003ffff80100000 205 * 0xffffe02200000000 -> 0x0003ffff80800000 206 * 0xffffe02600000000 -> 0x0003ffff80900000 207 */ 208 #define PNV_ICP_SIZE 0x0000000000100000ull 209 #define PNV_ICP_BASE(chip) \ 210 (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE) 211 212 213 #define PNV_PSIHB_SIZE 0x0000000000100000ull 214 #define PNV_PSIHB_BASE(chip) \ 215 (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE) 216 217 #define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull 218 #define PNV_PSIHB_FSP_BASE(chip) \ 219 (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \ 220 PNV_PSIHB_FSP_SIZE) 221 222 /* 223 * POWER9 MMIO base addresses 224 */ 225 #define PNV9_CHIP_BASE(chip, base) \ 226 ((base) + ((uint64_t) (chip)->chip_id << 42)) 227 228 #define PNV9_XIVE_VC_SIZE 0x0000008000000000ull 229 #define PNV9_XIVE_VC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006010000000000ull) 230 231 #define PNV9_XIVE_PC_SIZE 0x0000001000000000ull 232 #define PNV9_XIVE_PC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006018000000000ull) 233 234 #define PNV9_XIVE_IC_SIZE 0x0000000000080000ull 235 #define PNV9_XIVE_IC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203100000ull) 236 237 #define PNV9_XIVE_TM_SIZE 0x0000000000040000ull 238 #define PNV9_XIVE_TM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203180000ull) 239 240 241 #endif /* _PPC_PNV_H */ 242