/* * QEMU PowerPC PowerNV various definitions * * Copyright (c) 2014-2016 BenH, IBM Corporation. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see . */ #ifndef _PPC_PNV_H #define _PPC_PNV_H #include "hw/boards.h" #include "hw/sysbus.h" #include "hw/ipmi/ipmi.h" #include "hw/ppc/pnv_lpc.h" #include "hw/ppc/pnv_psi.h" #include "hw/ppc/pnv_occ.h" #include "hw/ppc/pnv_xive.h" #define TYPE_PNV_CHIP "pnv-chip" #define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP) #define PNV_CHIP_CLASS(klass) \ OBJECT_CLASS_CHECK(PnvChipClass, (klass), TYPE_PNV_CHIP) #define PNV_CHIP_GET_CLASS(obj) \ OBJECT_GET_CLASS(PnvChipClass, (obj), TYPE_PNV_CHIP) typedef enum PnvChipType { PNV_CHIP_POWER8E, /* AKA Murano (default) */ PNV_CHIP_POWER8, /* AKA Venice */ PNV_CHIP_POWER8NVL, /* AKA Naples */ PNV_CHIP_POWER9, /* AKA Nimbus */ } PnvChipType; typedef struct PnvChip { /*< private >*/ SysBusDevice parent_obj; /*< public >*/ uint32_t chip_id; uint64_t ram_start; uint64_t ram_size; uint32_t nr_cores; uint64_t cores_mask; void *cores; hwaddr xscom_base; MemoryRegion xscom_mmio; MemoryRegion xscom; AddressSpace xscom_as; gchar *dt_isa_nodename; } PnvChip; #define TYPE_PNV8_CHIP "pnv8-chip" #define PNV8_CHIP(obj) OBJECT_CHECK(Pnv8Chip, (obj), TYPE_PNV8_CHIP) typedef struct Pnv8Chip { /*< private >*/ PnvChip parent_obj; /*< public >*/ MemoryRegion icp_mmio; PnvLpcController lpc; Pnv8Psi psi; PnvOCC occ; } Pnv8Chip; #define TYPE_PNV9_CHIP "pnv9-chip" #define PNV9_CHIP(obj) OBJECT_CHECK(Pnv9Chip, (obj), TYPE_PNV9_CHIP) typedef struct Pnv9Chip { /*< private >*/ PnvChip parent_obj; /*< public >*/ PnvXive xive; Pnv9Psi psi; PnvLpcController lpc; PnvOCC occ; } Pnv9Chip; typedef struct PnvChipClass { /*< private >*/ SysBusDeviceClass parent_class; /*< public >*/ PnvChipType chip_type; uint64_t chip_cfam_id; uint64_t cores_mask; hwaddr xscom_base; DeviceRealize parent_realize; uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id); void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp); ISABus *(*isa_create)(PnvChip *chip, Error **errp); void (*dt_populate)(PnvChip *chip, void *fdt); void (*pic_print_info)(PnvChip *chip, Monitor *mon); } PnvChipClass; #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1") #define PNV_CHIP_POWER8E(obj) \ OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8E) #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0") #define PNV_CHIP_POWER8(obj) \ OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8) #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0") #define PNV_CHIP_POWER8NVL(obj) \ OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8NVL) #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0") #define PNV_CHIP_POWER9(obj) \ OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9) /* * This generates a HW chip id depending on an index, as found on a * two socket system with dual chip modules : * * 0x0, 0x1, 0x10, 0x11 * * 4 chips should be the maximum * * TODO: use a machine property to define the chip ids */ #define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1)) /* * Converts back a HW chip id to an index. This is useful to calculate * the MMIO addresses of some controllers which depend on the chip id. */ #define PNV_CHIP_INDEX(chip) \ (((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3)) #define TYPE_PNV_MACHINE MACHINE_TYPE_NAME("powernv") #define PNV_MACHINE(obj) \ OBJECT_CHECK(PnvMachineState, (obj), TYPE_PNV_MACHINE) typedef struct PnvMachineState { /*< private >*/ MachineState parent_obj; uint32_t initrd_base; long initrd_size; uint32_t num_chips; PnvChip **chips; ISABus *isa_bus; uint32_t cpld_irqstate; IPMIBmc *bmc; Notifier powerdown_notifier; } PnvMachineState; static inline bool pnv_chip_is_power9(const PnvChip *chip) { return PNV_CHIP_GET_CLASS(chip)->chip_type == PNV_CHIP_POWER9; } static inline bool pnv_is_power9(PnvMachineState *pnv) { return pnv_chip_is_power9(pnv->chips[0]); } #define PNV_FDT_ADDR 0x01000000 #define PNV_TIMEBASE_FREQ 512000000ULL /* * BMC helpers */ void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt); void pnv_bmc_powerdown(IPMIBmc *bmc); /* * POWER8 MMIO base addresses */ #define PNV_XSCOM_SIZE 0x800000000ull #define PNV_XSCOM_BASE(chip) \ (chip->xscom_base + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE) /* * XSCOM 0x20109CA defines the ICP BAR: * * 0:29 : bits 14 to 43 of address to define 1 MB region. * 30 : 1 to enable ICP to receive loads/stores against its BAR region * 31:63 : Constant 0 * * Usually defined as : * * 0xffffe00200000000 -> 0x0003ffff80000000 * 0xffffe00600000000 -> 0x0003ffff80100000 * 0xffffe02200000000 -> 0x0003ffff80800000 * 0xffffe02600000000 -> 0x0003ffff80900000 */ #define PNV_ICP_SIZE 0x0000000000100000ull #define PNV_ICP_BASE(chip) \ (0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE) #define PNV_PSIHB_SIZE 0x0000000000100000ull #define PNV_PSIHB_BASE(chip) \ (0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE) #define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull #define PNV_PSIHB_FSP_BASE(chip) \ (0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \ PNV_PSIHB_FSP_SIZE) /* * POWER9 MMIO base addresses */ #define PNV9_CHIP_BASE(chip, base) \ ((base) + ((uint64_t) (chip)->chip_id << 42)) #define PNV9_XIVE_VC_SIZE 0x0000008000000000ull #define PNV9_XIVE_VC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006010000000000ull) #define PNV9_XIVE_PC_SIZE 0x0000001000000000ull #define PNV9_XIVE_PC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006018000000000ull) #define PNV9_LPCM_SIZE 0x0000000100000000ull #define PNV9_LPCM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030000000000ull) #define PNV9_PSIHB_SIZE 0x0000000000100000ull #define PNV9_PSIHB_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203000000ull) #define PNV9_XIVE_IC_SIZE 0x0000000000080000ull #define PNV9_XIVE_IC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203100000ull) #define PNV9_XIVE_TM_SIZE 0x0000000000040000ull #define PNV9_XIVE_TM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203180000ull) #define PNV9_PSIHB_ESB_SIZE 0x0000000000010000ull #define PNV9_PSIHB_ESB_BASE(chip) PNV9_CHIP_BASE(chip, 0x00060302031c0000ull) #endif /* _PPC_PNV_H */