| /* |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License, version 2, as |
| * published by the Free Software Foundation. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| * Copyright SUSE Linux Products GmbH 2009 |
| * |
| * Authors: Alexander Graf <agraf@suse.de> |
| */ |
| |
| #ifndef __ASM_KVM_BOOK3S_H__ |
| #define __ASM_KVM_BOOK3S_H__ |
| |
| #include <linux/types.h> |
| #include <linux/kvm_host.h> |
| #include <asm/kvm_ppc.h> |
| |
| struct kvmppc_slb { |
| u64 esid; |
| u64 vsid; |
| u64 orige; |
| u64 origv; |
| bool valid; |
| bool Ks; |
| bool Kp; |
| bool nx; |
| bool large; |
| bool class; |
| }; |
| |
| struct kvmppc_sr { |
| u32 raw; |
| u32 vsid; |
| bool Ks; |
| bool Kp; |
| bool nx; |
| }; |
| |
| struct kvmppc_bat { |
| u64 raw; |
| u32 bepi; |
| u32 bepi_mask; |
| bool vs; |
| bool vp; |
| u32 brpn; |
| u8 wimg; |
| u8 pp; |
| }; |
| |
| struct kvmppc_sid_map { |
| u64 guest_vsid; |
| u64 guest_esid; |
| u64 host_vsid; |
| bool valid; |
| }; |
| |
| #define SID_MAP_BITS 9 |
| #define SID_MAP_NUM (1 << SID_MAP_BITS) |
| #define SID_MAP_MASK (SID_MAP_NUM - 1) |
| |
| struct kvmppc_vcpu_book3s { |
| struct kvm_vcpu vcpu; |
| struct kvmppc_sid_map sid_map[SID_MAP_NUM]; |
| struct kvmppc_slb slb[64]; |
| struct { |
| u64 esid; |
| u64 vsid; |
| } slb_shadow[64]; |
| u8 slb_shadow_max; |
| struct kvmppc_sr sr[16]; |
| struct kvmppc_bat ibat[8]; |
| struct kvmppc_bat dbat[8]; |
| u64 hid[6]; |
| int slb_nr; |
| u64 sdr1; |
| u64 dsisr; |
| u64 hior; |
| u64 msr_mask; |
| u64 vsid_first; |
| u64 vsid_next; |
| u64 vsid_max; |
| int context_id; |
| }; |
| |
| #define CONTEXT_HOST 0 |
| #define CONTEXT_GUEST 1 |
| #define CONTEXT_GUEST_END 2 |
| |
| #define VSID_REAL 0xfffffffffff00000 |
| #define VSID_REAL_DR 0xffffffffffe00000 |
| #define VSID_REAL_IR 0xffffffffffd00000 |
| #define VSID_BAT 0xffffffffffc00000 |
| #define VSID_PR 0x8000000000000000 |
| |
| extern void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, u64 ea, u64 ea_mask); |
| extern void kvmppc_mmu_pte_vflush(struct kvm_vcpu *vcpu, u64 vp, u64 vp_mask); |
| extern void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, u64 pa_start, u64 pa_end); |
| extern void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 new_msr); |
| extern void kvmppc_mmu_book3s_64_init(struct kvm_vcpu *vcpu); |
| extern void kvmppc_mmu_book3s_32_init(struct kvm_vcpu *vcpu); |
| extern int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte); |
| extern int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr); |
| extern void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu); |
| extern struct kvmppc_pte *kvmppc_mmu_find_pte(struct kvm_vcpu *vcpu, u64 ea, bool data); |
| extern int kvmppc_ld(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr, bool data); |
| extern int kvmppc_st(struct kvm_vcpu *vcpu, ulong eaddr, int size, void *ptr); |
| extern void kvmppc_book3s_queue_irqprio(struct kvm_vcpu *vcpu, unsigned int vec); |
| extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat, |
| bool upper, u32 val); |
| |
| extern u32 kvmppc_trampoline_lowmem; |
| extern u32 kvmppc_trampoline_enter; |
| |
| static inline struct kvmppc_vcpu_book3s *to_book3s(struct kvm_vcpu *vcpu) |
| { |
| return container_of(vcpu, struct kvmppc_vcpu_book3s, vcpu); |
| } |
| |
| static inline ulong dsisr(void) |
| { |
| ulong r; |
| asm ( "mfdsisr %0 " : "=r" (r) ); |
| return r; |
| } |
| |
| extern void kvm_return_point(void); |
| |
| #define INS_DCBZ 0x7c0007ec |
| |
| #endif /* __ASM_KVM_BOOK3S_H__ */ |