5509db4aec
Some controllers (ICP, PSI) have a base register address which is calculated using the chip id. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
140 lines
4.0 KiB
C
140 lines
4.0 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/ppc/pnv_lpc.h"
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#define TYPE_PNV_CHIP "powernv-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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PnvLpcController lpc;
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} PnvChip;
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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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const char *cpu_model;
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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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hwaddr xscom_core_base;
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uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
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} PnvChipClass;
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#define TYPE_PNV_CHIP_POWER8E TYPE_PNV_CHIP "-POWER8E"
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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 TYPE_PNV_CHIP "-POWER8"
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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 TYPE_PNV_CHIP "-POWER8NVL"
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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 TYPE_PNV_CHIP "-POWER9"
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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_POWERNV_MACHINE MACHINE_TYPE_NAME("powernv")
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#define POWERNV_MACHINE(obj) \
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OBJECT_CHECK(PnvMachineState, (obj), TYPE_POWERNV_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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} PnvMachineState;
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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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* 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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#endif /* _PPC_PNV_H */
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