98 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License, version 2, as
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|  * published by the Free Software Foundation.
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|  *
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|  * This program 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
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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|  *
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|  * Copyright IBM Corp. 2008
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|  *
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|  * Authors: Hollis Blanchard <hollisb@us.ibm.com>
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|  */
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| 
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| #ifndef __POWERPC_KVM_PPC_H__
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| #define __POWERPC_KVM_PPC_H__
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| 
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| /* This file exists just so we can dereference kvm_vcpu, avoiding nested header
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|  * dependencies. */
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| 
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| #include <linux/mutex.h>
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| #include <linux/timer.h>
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| #include <linux/types.h>
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| #include <linux/kvm_types.h>
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| #include <linux/kvm_host.h>
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| 
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| enum emulation_result {
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| 	EMULATE_DONE,         /* no further processing */
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| 	EMULATE_DO_MMIO,      /* kvm_run filled with MMIO request */
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| 	EMULATE_DO_DCR,       /* kvm_run filled with DCR request */
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| 	EMULATE_FAIL,         /* can't emulate this instruction */
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| };
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| 
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| extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu);
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| extern char kvmppc_handlers_start[];
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| extern unsigned long kvmppc_handler_len;
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| 
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| extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu);
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| extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
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|                               unsigned int rt, unsigned int bytes,
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|                               int is_bigendian);
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| extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
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|                                u32 val, unsigned int bytes, int is_bigendian);
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| 
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| extern int kvmppc_emulate_instruction(struct kvm_run *run,
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|                                       struct kvm_vcpu *vcpu);
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| extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu);
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| extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu);
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| 
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| /* Core-specific hooks */
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| 
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| extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr,
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|                            unsigned int gtlb_idx);
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| extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
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| extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid);
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| extern void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu);
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| extern int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
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| extern int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
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| extern gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index,
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|                               gva_t eaddr);
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| extern void kvmppc_mmu_dtlb_miss(struct kvm_vcpu *vcpu);
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| extern void kvmppc_mmu_itlb_miss(struct kvm_vcpu *vcpu);
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| 
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| extern struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm,
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|                                                 unsigned int id);
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| extern void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu);
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| extern int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu);
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| extern int kvmppc_core_check_processor_compat(void);
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| extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu,
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|                                       struct kvm_translation *tr);
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| 
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| extern void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
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| extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu);
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| 
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| extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu);
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| extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu);
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| extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu);
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| extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu);
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| extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu,
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|                                        struct kvm_interrupt *irq);
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| 
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| extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
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|                                   unsigned int op, int *advance);
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| extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs);
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| extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt);
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| 
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| extern int kvmppc_booke_init(void);
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| extern void kvmppc_booke_exit(void);
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| 
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| extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu);
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| 
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| #endif /* __POWERPC_KVM_PPC_H__ */
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