163e158a0SMatt Evans /* 263e158a0SMatt Evans * PPC64 architecture-specific definitions 363e158a0SMatt Evans * 463e158a0SMatt Evans * Copyright 2011 Matt Evans <matt@ozlabs.org>, IBM Corporation. 563e158a0SMatt Evans * 663e158a0SMatt Evans * This program is free software; you can redistribute it and/or modify it 763e158a0SMatt Evans * under the terms of the GNU General Public License version 2 as published 863e158a0SMatt Evans * by the Free Software Foundation. 963e158a0SMatt Evans */ 1063e158a0SMatt Evans 1163e158a0SMatt Evans #ifndef KVM__KVM_ARCH_H 1263e158a0SMatt Evans #define KVM__KVM_ARCH_H 1363e158a0SMatt Evans 1463e158a0SMatt Evans #include <stdbool.h> 1563e158a0SMatt Evans #include <linux/types.h> 1663e158a0SMatt Evans #include <time.h> 1763e158a0SMatt Evans 1863e158a0SMatt Evans /* 1963e158a0SMatt Evans * MMIO lives after RAM, but it'd be nice if it didn't constantly move. 2063e158a0SMatt Evans * Choose a suitably high address, e.g. 63T... This limits RAM size. 2163e158a0SMatt Evans */ 2263e158a0SMatt Evans #define PPC_MMIO_START 0x3F0000000000UL 2363e158a0SMatt Evans #define PPC_MMIO_SIZE 0x010000000000UL 2463e158a0SMatt Evans 2563e158a0SMatt Evans #define KERNEL_LOAD_ADDR 0x0000000000000000 2663e158a0SMatt Evans #define KERNEL_START_ADDR 0x0000000000000000 2763e158a0SMatt Evans #define KERNEL_SECONDARY_START_ADDR 0x0000000000000060 2863e158a0SMatt Evans #define INITRD_LOAD_ADDR 0x0000000002800000 2963e158a0SMatt Evans 3063e158a0SMatt Evans #define RTAS_MAX_SIZE 0x10000 3163e158a0SMatt Evans 3263e158a0SMatt Evans #define TIMEBASE_FREQ 512000000ULL 3363e158a0SMatt Evans 3463e158a0SMatt Evans #define KVM_MMIO_START PPC_MMIO_START 3563e158a0SMatt Evans 3663e158a0SMatt Evans /* 3763e158a0SMatt Evans * This is the address that pci_get_io_space_block() starts allocating 3863e158a0SMatt Evans * from. Note that this is a PCI bus address. 3963e158a0SMatt Evans */ 4063e158a0SMatt Evans #define KVM_PCI_MMIO_AREA 0x1000000 412df53013SMichael Ellerman #define KVM_VIRTIO_MMIO_AREA 0x2000000 4263e158a0SMatt Evans 43*ae06ce71SWill Deacon #define VIRTIO_DEFAULT_TRANS VIRTIO_PCI 44*ae06ce71SWill Deacon 45c481cfd5SMatt Evans struct spapr_phb; 46c481cfd5SMatt Evans 4742ac24f9SSasha Levin struct kvm_arch { 48df129a0aSMatt Evans u64 sdr1; 49d391177aSMatt Evans u32 pvr; 5063e158a0SMatt Evans unsigned long rtas_gra; 5163e158a0SMatt Evans unsigned long rtas_size; 5263e158a0SMatt Evans unsigned long fdt_gra; 5363e158a0SMatt Evans unsigned long initrd_gra; 5463e158a0SMatt Evans unsigned long initrd_size; 55f17e5a37SMatt Evans struct icp_state *icp; 56c481cfd5SMatt Evans struct spapr_phb *phb; 5763e158a0SMatt Evans }; 5863e158a0SMatt Evans 5963e158a0SMatt Evans #endif /* KVM__KVM_ARCH_H */ 60