Hollis Blanchard | bbf45ba | 2008-04-16 23:28:09 -0500 | [diff] [blame] | 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 | |
Hollis Blanchard | bbf45ba | 2008-04-16 23:28:09 -0500 | [diff] [blame] | 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 | |
Hollis Blanchard | bbf45ba | 2008-04-16 23:28:09 -0500 | [diff] [blame] | 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); |
Hollis Blanchard | ce263d7 | 2008-05-21 18:22:51 -0500 | [diff] [blame] | 52 | extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); |
Hollis Blanchard | 75f74f0 | 2008-11-05 09:36:16 -0600 | [diff] [blame] | 53 | extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu); |
Hollis Blanchard | bbf45ba | 2008-04-16 23:28:09 -0500 | [diff] [blame] | 54 | |
Hollis Blanchard | 8916861 | 2008-12-02 15:51:53 -0600 | [diff] [blame] | 55 | extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr, |
Hollis Blanchard | 7924bd4 | 2008-12-02 15:51:55 -0600 | [diff] [blame] | 56 | u64 asid, u32 flags, u32 max_bytes, |
| 57 | unsigned int gtlb_idx); |
Hollis Blanchard | bbf45ba | 2008-04-16 23:28:09 -0500 | [diff] [blame] | 58 | extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode); |
Hollis Blanchard | 49dd2c4 | 2008-07-25 13:54:53 -0500 | [diff] [blame] | 59 | extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid); |
Hollis Blanchard | bbf45ba | 2008-04-16 23:28:09 -0500 | [diff] [blame] | 60 | |
Hollis Blanchard | 9dd921c | 2008-11-05 09:36:14 -0600 | [diff] [blame] | 61 | /* Core-specific hooks */ |
| 62 | |
Hollis Blanchard | db93f57 | 2008-11-05 09:36:18 -0600 | [diff] [blame] | 63 | extern struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, |
| 64 | unsigned int id); |
| 65 | extern void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu); |
Hollis Blanchard | 5cbb510 | 2008-11-05 09:36:17 -0600 | [diff] [blame] | 66 | extern int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu); |
Hollis Blanchard | 9dd921c | 2008-11-05 09:36:14 -0600 | [diff] [blame] | 67 | extern int kvmppc_core_check_processor_compat(void); |
Hollis Blanchard | 5cbb510 | 2008-11-05 09:36:17 -0600 | [diff] [blame] | 68 | extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu, |
| 69 | struct kvm_translation *tr); |
Hollis Blanchard | 9dd921c | 2008-11-05 09:36:14 -0600 | [diff] [blame] | 70 | |
| 71 | extern void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu); |
| 72 | extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu); |
| 73 | |
| 74 | extern void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu); |
| 75 | extern void kvmppc_core_load_host_debugstate(struct kvm_vcpu *vcpu); |
| 76 | |
| 77 | extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu); |
| 78 | extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu); |
| 79 | extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu); |
| 80 | extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu); |
| 81 | extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, |
| 82 | struct kvm_interrupt *irq); |
| 83 | |
Hollis Blanchard | 75f74f0 | 2008-11-05 09:36:16 -0600 | [diff] [blame] | 84 | extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, |
| 85 | unsigned int op, int *advance); |
| 86 | extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs); |
| 87 | extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt); |
| 88 | |
Hollis Blanchard | db93f57 | 2008-11-05 09:36:18 -0600 | [diff] [blame] | 89 | extern int kvmppc_booke_init(void); |
| 90 | extern void kvmppc_booke_exit(void); |
| 91 | |
Hollis Blanchard | c30f8a6 | 2008-11-24 11:37:38 -0600 | [diff] [blame] | 92 | extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu); |
| 93 | |
Hollis Blanchard | bbf45ba | 2008-04-16 23:28:09 -0500 | [diff] [blame] | 94 | #endif /* __POWERPC_KVM_PPC_H__ */ |