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bbf45ba5 HB |
1 | /* |
2 | * This program is free software; you can redistribute it and/or modify | |
3 | * it under the terms of the GNU General Public License, version 2, as | |
4 | * published by the Free Software Foundation. | |
5 | * | |
6 | * This program is distributed in the hope that it will be useful, | |
7 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
8 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
9 | * GNU General Public License for more details. | |
10 | * | |
11 | * You should have received a copy of the GNU General Public License | |
12 | * along with this program; if not, write to the Free Software | |
13 | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
14 | * | |
15 | * Copyright IBM Corp. 2008 | |
16 | * | |
17 | * Authors: Hollis Blanchard <hollisb@us.ibm.com> | |
18 | */ | |
19 | ||
20 | #ifndef __POWERPC_KVM_PPC_H__ | |
21 | #define __POWERPC_KVM_PPC_H__ | |
22 | ||
23 | /* This file exists just so we can dereference kvm_vcpu, avoiding nested header | |
24 | * dependencies. */ | |
25 | ||
26 | #include <linux/mutex.h> | |
27 | #include <linux/timer.h> | |
28 | #include <linux/types.h> | |
29 | #include <linux/kvm_types.h> | |
30 | #include <linux/kvm_host.h> | |
31 | ||
bbf45ba5 HB |
32 | enum emulation_result { |
33 | EMULATE_DONE, /* no further processing */ | |
34 | EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ | |
35 | EMULATE_DO_DCR, /* kvm_run filled with DCR request */ | |
36 | EMULATE_FAIL, /* can't emulate this instruction */ | |
37 | }; | |
38 | ||
bbf45ba5 HB |
39 | extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); |
40 | extern char kvmppc_handlers_start[]; | |
41 | extern unsigned long kvmppc_handler_len; | |
42 | ||
43 | extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); | |
44 | extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, | |
45 | unsigned int rt, unsigned int bytes, | |
46 | int is_bigendian); | |
47 | extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, | |
48 | u32 val, unsigned int bytes, int is_bigendian); | |
49 | ||
50 | extern int kvmppc_emulate_instruction(struct kvm_run *run, | |
51 | struct kvm_vcpu *vcpu); | |
ce263d70 | 52 | extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); |
75f74f0d | 53 | extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu); |
bbf45ba5 | 54 | |
ecc0981f HB |
55 | /* Core-specific hooks */ |
56 | ||
89168618 | 57 | extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr, |
7924bd41 HB |
58 | u64 asid, u32 flags, u32 max_bytes, |
59 | unsigned int gtlb_idx); | |
bbf45ba5 | 60 | extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); |
49dd2c49 | 61 | extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid); |
ecc0981f | 62 | extern void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu); |
9dd921cf | 63 | |
db93f574 HB |
64 | extern struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, |
65 | unsigned int id); | |
66 | extern void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu); | |
5cbb5106 | 67 | extern int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu); |
9dd921cf | 68 | extern int kvmppc_core_check_processor_compat(void); |
5cbb5106 HB |
69 | extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu, |
70 | struct kvm_translation *tr); | |
9dd921cf HB |
71 | |
72 | extern void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu); | |
73 | extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu); | |
74 | ||
75 | extern void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu); | |
76 | extern void kvmppc_core_load_host_debugstate(struct kvm_vcpu *vcpu); | |
77 | ||
78 | extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu); | |
79 | extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu); | |
80 | extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu); | |
81 | extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu); | |
82 | extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, | |
83 | struct kvm_interrupt *irq); | |
84 | ||
75f74f0d HB |
85 | extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, |
86 | unsigned int op, int *advance); | |
87 | extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs); | |
88 | extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt); | |
89 | ||
db93f574 HB |
90 | extern int kvmppc_booke_init(void); |
91 | extern void kvmppc_booke_exit(void); | |
92 | ||
c30f8a6c HB |
93 | extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu); |
94 | ||
bbf45ba5 | 95 | #endif /* __POWERPC_KVM_PPC_H__ */ |