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author | Hollis Blanchard <hollisb@us.ibm.com> | 2009-01-03 16:23:10 -0600 |
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committer | Avi Kivity <avi@redhat.com> | 2009-03-24 11:02:58 +0200 |
commit | bc8080cbcc8870178f0910edd537d0cb5706d703 (patch) | |
tree | 7e929e8585a32c3d93a373553d3179e182c7eb5f /arch/powerpc/include/asm/kvm_e500.h | |
parent | 17c885eb5c38f39a2bb3143a67687bd905dcd0fa (diff) | |
download | kernel_samsung_crespo-bc8080cbcc8870178f0910edd537d0cb5706d703.zip kernel_samsung_crespo-bc8080cbcc8870178f0910edd537d0cb5706d703.tar.gz kernel_samsung_crespo-bc8080cbcc8870178f0910edd537d0cb5706d703.tar.bz2 |
KVM: ppc: E500 core-specific code
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc/include/asm/kvm_e500.h')
-rw-r--r-- | arch/powerpc/include/asm/kvm_e500.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_e500.h b/arch/powerpc/include/asm/kvm_e500.h new file mode 100644 index 0000000..9d497ce --- /dev/null +++ b/arch/powerpc/include/asm/kvm_e500.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: Yu Liu, <yu.liu@freescale.com> + * + * Description: + * This file is derived from arch/powerpc/include/asm/kvm_44x.h, + * by Hollis Blanchard <hollisb@us.ibm.com>. + * + * 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. + */ + +#ifndef __ASM_KVM_E500_H__ +#define __ASM_KVM_E500_H__ + +#include <linux/kvm_host.h> + +#define BOOKE_INTERRUPT_SIZE 36 + +#define E500_PID_NUM 3 +#define E500_TLB_NUM 2 + +struct tlbe{ + u32 mas1; + u32 mas2; + u32 mas3; + u32 mas7; +}; + +struct kvmppc_vcpu_e500 { + /* Unmodified copy of the guest's TLB. */ + struct tlbe *guest_tlb[E500_TLB_NUM]; + /* TLB that's actually used when the guest is running. */ + struct tlbe *shadow_tlb[E500_TLB_NUM]; + /* Pages which are referenced in the shadow TLB. */ + struct page **shadow_pages[E500_TLB_NUM]; + + unsigned int guest_tlb_size[E500_TLB_NUM]; + unsigned int shadow_tlb_size[E500_TLB_NUM]; + unsigned int guest_tlb_nv[E500_TLB_NUM]; + + u32 host_pid[E500_PID_NUM]; + u32 pid[E500_PID_NUM]; + + u32 mas0; + u32 mas1; + u32 mas2; + u32 mas3; + u32 mas4; + u32 mas5; + u32 mas6; + u32 mas7; + u32 l1csr1; + u32 hid0; + u32 hid1; + + struct kvm_vcpu vcpu; +}; + +static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu) +{ + return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu); +} + +#endif /* __ASM_KVM_E500_H__ */ |