| Hollis Blanchard | bc8080c | 2009-01-03 16:23:10 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved. |
| 3 | * |
| 4 | * Author: Yu Liu, <yu.liu@freescale.com> |
| 5 | * |
| 6 | * Description: |
| 7 | * This file is derived from arch/powerpc/include/asm/kvm_44x.h, |
| 8 | * by Hollis Blanchard <hollisb@us.ibm.com>. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License, version 2, as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | #ifndef __ASM_KVM_E500_H__ |
| 16 | #define __ASM_KVM_E500_H__ |
| 17 | |
| 18 | #include <linux/kvm_host.h> |
| 19 | |
| 20 | #define BOOKE_INTERRUPT_SIZE 36 |
| 21 | |
| 22 | #define E500_PID_NUM 3 |
| 23 | #define E500_TLB_NUM 2 |
| 24 | |
| 25 | struct tlbe{ |
| 26 | u32 mas1; |
| 27 | u32 mas2; |
| 28 | u32 mas3; |
| 29 | u32 mas7; |
| 30 | }; |
| 31 | |
| 32 | struct kvmppc_vcpu_e500 { |
| 33 | /* Unmodified copy of the guest's TLB. */ |
| 34 | struct tlbe *guest_tlb[E500_TLB_NUM]; |
| 35 | /* TLB that's actually used when the guest is running. */ |
| 36 | struct tlbe *shadow_tlb[E500_TLB_NUM]; |
| 37 | /* Pages which are referenced in the shadow TLB. */ |
| 38 | struct page **shadow_pages[E500_TLB_NUM]; |
| 39 | |
| 40 | unsigned int guest_tlb_size[E500_TLB_NUM]; |
| 41 | unsigned int shadow_tlb_size[E500_TLB_NUM]; |
| 42 | unsigned int guest_tlb_nv[E500_TLB_NUM]; |
| 43 | |
| 44 | u32 host_pid[E500_PID_NUM]; |
| 45 | u32 pid[E500_PID_NUM]; |
| 46 | |
| 47 | u32 mas0; |
| 48 | u32 mas1; |
| 49 | u32 mas2; |
| 50 | u32 mas3; |
| 51 | u32 mas4; |
| 52 | u32 mas5; |
| 53 | u32 mas6; |
| 54 | u32 mas7; |
| 55 | u32 l1csr1; |
| 56 | u32 hid0; |
| 57 | u32 hid1; |
| 58 | |
| 59 | struct kvm_vcpu vcpu; |
| 60 | }; |
| 61 | |
| 62 | static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu) |
| 63 | { |
| 64 | return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu); |
| 65 | } |
| 66 | |
| 67 | #endif /* __ASM_KVM_E500_H__ */ |