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1 | /* | |
2 | * Copyright 2008 IBM Corporation. | |
3 | * Authors: Hollis Blanchard <hollisb@us.ibm.com> | |
4 | * | |
5 | * This work is licensed under the GNU GPL license version 2 or later. | |
6 | * | |
7 | */ | |
8 | ||
9 | #ifndef __KVM_PPC_H__ | |
10 | #define __KVM_PPC_H__ | |
11 | ||
12 | void kvmppc_init(void); | |
13 | void kvmppc_fdt_update(void *fdt); | |
14 | #ifndef CONFIG_KVM | |
15 | static inline int kvmppc_read_host_property(const char *node_path, const char *prop, | |
16 | void *val, size_t len) | |
17 | { | |
18 | assert(0); | |
19 | return -ENOSYS; | |
20 | } | |
21 | #else | |
22 | int kvmppc_read_host_property(const char *node_path, const char *prop, | |
23 | void *val, size_t len); | |
24 | #endif | |
25 | ||
26 | uint32_t kvmppc_get_tbfreq(void); | |
27 | int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len); | |
28 | int kvmppc_set_interrupt(CPUState *env, int irq, int level); | |
29 | ||
30 | #ifndef CONFIG_KVM | |
31 | #define kvmppc_eieio() do { } while (0) | |
32 | #else | |
33 | #define kvmppc_eieio() \ | |
34 | do { \ | |
35 | if (kvm_enabled()) { \ | |
36 | asm volatile("eieio" : : : "memory"); \ | |
37 | } \ | |
38 | } while (0) | |
39 | #endif | |
40 | ||
41 | #ifndef KVM_INTERRUPT_SET | |
42 | #define KVM_INTERRUPT_SET -1 | |
43 | #endif | |
44 | ||
45 | #ifndef KVM_INTERRUPT_UNSET | |
46 | #define KVM_INTERRUPT_UNSET -2 | |
47 | #endif | |
48 | ||
49 | #ifndef KVM_INTERRUPT_SET_LEVEL | |
50 | #define KVM_INTERRUPT_SET_LEVEL -3 | |
51 | #endif | |
52 | ||
53 | #endif /* __KVM_PPC_H__ */ |