d8e4aad533
The POWER9 and POWER8 processors have different interrupt controllers, and reporting their state requires calling different helper routines. However, the interrupt presenters are still handled in the higher level pic_print_info() routine because they are not related to the chip. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20190306085032.15744-9-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
242 lines
7.0 KiB
C
242 lines
7.0 KiB
C
/*
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* QEMU PowerPC PowerNV various definitions
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*
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* Copyright (c) 2014-2016 BenH, IBM Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _PPC_PNV_H
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#define _PPC_PNV_H
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#include "hw/boards.h"
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#include "hw/sysbus.h"
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#include "hw/ipmi/ipmi.h"
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#include "hw/ppc/pnv_lpc.h"
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#include "hw/ppc/pnv_psi.h"
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#include "hw/ppc/pnv_occ.h"
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#include "hw/ppc/pnv_xive.h"
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#define TYPE_PNV_CHIP "pnv-chip"
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#define PNV_CHIP(obj) OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP)
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#define PNV_CHIP_CLASS(klass) \
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OBJECT_CLASS_CHECK(PnvChipClass, (klass), TYPE_PNV_CHIP)
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#define PNV_CHIP_GET_CLASS(obj) \
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OBJECT_GET_CLASS(PnvChipClass, (obj), TYPE_PNV_CHIP)
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typedef enum PnvChipType {
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PNV_CHIP_POWER8E, /* AKA Murano (default) */
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PNV_CHIP_POWER8, /* AKA Venice */
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PNV_CHIP_POWER8NVL, /* AKA Naples */
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PNV_CHIP_POWER9, /* AKA Nimbus */
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} PnvChipType;
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typedef struct PnvChip {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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uint32_t chip_id;
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uint64_t ram_start;
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uint64_t ram_size;
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uint32_t nr_cores;
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uint64_t cores_mask;
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void *cores;
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hwaddr xscom_base;
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MemoryRegion xscom_mmio;
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MemoryRegion xscom;
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AddressSpace xscom_as;
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} PnvChip;
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#define TYPE_PNV8_CHIP "pnv8-chip"
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#define PNV8_CHIP(obj) OBJECT_CHECK(Pnv8Chip, (obj), TYPE_PNV8_CHIP)
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typedef struct Pnv8Chip {
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/*< private >*/
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PnvChip parent_obj;
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/*< public >*/
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MemoryRegion icp_mmio;
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PnvLpcController lpc;
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PnvPsi psi;
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PnvOCC occ;
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} Pnv8Chip;
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#define TYPE_PNV9_CHIP "pnv9-chip"
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#define PNV9_CHIP(obj) OBJECT_CHECK(Pnv9Chip, (obj), TYPE_PNV9_CHIP)
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typedef struct Pnv9Chip {
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/*< private >*/
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PnvChip parent_obj;
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/*< public >*/
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PnvXive xive;
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} Pnv9Chip;
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typedef struct PnvChipClass {
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/*< private >*/
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SysBusDeviceClass parent_class;
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/*< public >*/
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PnvChipType chip_type;
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uint64_t chip_cfam_id;
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uint64_t cores_mask;
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hwaddr xscom_base;
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DeviceRealize parent_realize;
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uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
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void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
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ISABus *(*isa_create)(PnvChip *chip, Error **errp);
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void (*dt_populate)(PnvChip *chip, void *fdt);
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void (*pic_print_info)(PnvChip *chip, Monitor *mon);
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} PnvChipClass;
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#define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
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#define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
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#define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
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#define PNV_CHIP_POWER8E(obj) \
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OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8E)
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#define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
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#define PNV_CHIP_POWER8(obj) \
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OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8)
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#define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
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#define PNV_CHIP_POWER8NVL(obj) \
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OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER8NVL)
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#define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0")
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#define PNV_CHIP_POWER9(obj) \
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OBJECT_CHECK(PnvChip, (obj), TYPE_PNV_CHIP_POWER9)
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/*
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* This generates a HW chip id depending on an index, as found on a
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* two socket system with dual chip modules :
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*
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* 0x0, 0x1, 0x10, 0x11
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*
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* 4 chips should be the maximum
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*
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* TODO: use a machine property to define the chip ids
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*/
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#define PNV_CHIP_HWID(i) ((((i) & 0x3e) << 3) | ((i) & 0x1))
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/*
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* Converts back a HW chip id to an index. This is useful to calculate
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* the MMIO addresses of some controllers which depend on the chip id.
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*/
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#define PNV_CHIP_INDEX(chip) \
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(((chip)->chip_id >> 2) * 2 + ((chip)->chip_id & 0x3))
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#define TYPE_PNV_MACHINE MACHINE_TYPE_NAME("powernv")
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#define PNV_MACHINE(obj) \
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OBJECT_CHECK(PnvMachineState, (obj), TYPE_PNV_MACHINE)
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typedef struct PnvMachineState {
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/*< private >*/
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MachineState parent_obj;
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uint32_t initrd_base;
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long initrd_size;
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uint32_t num_chips;
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PnvChip **chips;
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ISABus *isa_bus;
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uint32_t cpld_irqstate;
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IPMIBmc *bmc;
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Notifier powerdown_notifier;
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} PnvMachineState;
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static inline bool pnv_chip_is_power9(const PnvChip *chip)
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{
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return PNV_CHIP_GET_CLASS(chip)->chip_type == PNV_CHIP_POWER9;
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}
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static inline bool pnv_is_power9(PnvMachineState *pnv)
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{
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return pnv_chip_is_power9(pnv->chips[0]);
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}
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#define PNV_FDT_ADDR 0x01000000
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#define PNV_TIMEBASE_FREQ 512000000ULL
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/*
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* BMC helpers
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*/
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void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
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void pnv_bmc_powerdown(IPMIBmc *bmc);
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/*
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* POWER8 MMIO base addresses
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*/
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#define PNV_XSCOM_SIZE 0x800000000ull
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#define PNV_XSCOM_BASE(chip) \
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(chip->xscom_base + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
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/*
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* XSCOM 0x20109CA defines the ICP BAR:
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*
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* 0:29 : bits 14 to 43 of address to define 1 MB region.
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* 30 : 1 to enable ICP to receive loads/stores against its BAR region
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* 31:63 : Constant 0
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*
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* Usually defined as :
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*
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* 0xffffe00200000000 -> 0x0003ffff80000000
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* 0xffffe00600000000 -> 0x0003ffff80100000
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* 0xffffe02200000000 -> 0x0003ffff80800000
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* 0xffffe02600000000 -> 0x0003ffff80900000
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*/
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#define PNV_ICP_SIZE 0x0000000000100000ull
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#define PNV_ICP_BASE(chip) \
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(0x0003ffff80000000ull + (uint64_t) PNV_CHIP_INDEX(chip) * PNV_ICP_SIZE)
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#define PNV_PSIHB_SIZE 0x0000000000100000ull
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#define PNV_PSIHB_BASE(chip) \
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(0x0003fffe80000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * PNV_PSIHB_SIZE)
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#define PNV_PSIHB_FSP_SIZE 0x0000000100000000ull
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#define PNV_PSIHB_FSP_BASE(chip) \
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(0x0003ffe000000000ull + (uint64_t)PNV_CHIP_INDEX(chip) * \
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PNV_PSIHB_FSP_SIZE)
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/*
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* POWER9 MMIO base addresses
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*/
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#define PNV9_CHIP_BASE(chip, base) \
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((base) + ((uint64_t) (chip)->chip_id << 42))
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#define PNV9_XIVE_VC_SIZE 0x0000008000000000ull
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#define PNV9_XIVE_VC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
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#define PNV9_XIVE_PC_SIZE 0x0000001000000000ull
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#define PNV9_XIVE_PC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
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#define PNV9_XIVE_IC_SIZE 0x0000000000080000ull
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#define PNV9_XIVE_IC_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
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#define PNV9_XIVE_TM_SIZE 0x0000000000040000ull
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#define PNV9_XIVE_TM_BASE(chip) PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
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#endif /* _PPC_PNV_H */
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