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| 1 | d76d1650 | aurel32 | /*
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| 2 | d76d1650 | aurel32 | * Copyright 2008 IBM Corporation.
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| 3 | d76d1650 | aurel32 | * Authors: Hollis Blanchard <hollisb@us.ibm.com>
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| 4 | d76d1650 | aurel32 | *
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| 5 | d76d1650 | aurel32 | * This work is licensed under the GNU GPL license version 2 or later.
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| 6 | d76d1650 | aurel32 | *
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| 7 | d76d1650 | aurel32 | */
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| 8 | d76d1650 | aurel32 | |
| 9 | d76d1650 | aurel32 | #ifndef __KVM_PPC_H__
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| 10 | d76d1650 | aurel32 | #define __KVM_PPC_H__
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| 11 | d76d1650 | aurel32 | |
| 12 | 354ac20a | David Gibson | #include "memory.h" |
| 13 | 354ac20a | David Gibson | |
| 14 | d76d1650 | aurel32 | void kvmppc_init(void); |
| 15 | d76d1650 | aurel32 | |
| 16 | 921e28db | Alexander Graf | #ifdef CONFIG_KVM
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| 17 | 921e28db | Alexander Graf | |
| 18 | dc333cd6 | Alexander Graf | uint32_t kvmppc_get_tbfreq(void);
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| 19 | eadaada1 | Alexander Graf | uint64_t kvmppc_get_clockfreq(void);
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| 20 | 6659394f | David Gibson | uint32_t kvmppc_get_vmx(void);
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| 21 | 6659394f | David Gibson | uint32_t kvmppc_get_dfp(void);
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| 22 | 45024f09 | Alexander Graf | int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len); |
| 23 | fc87e185 | Alexander Graf | int kvmppc_set_interrupt(CPUState *env, int irq, int level); |
| 24 | f61b4bed | Alexander Graf | void kvmppc_set_papr(CPUState *env);
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| 25 | e97c3636 | David Gibson | int kvmppc_smt_threads(void); |
| 26 | 354ac20a | David Gibson | off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem); |
| 27 | 0f5cb298 | David Gibson | void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd); |
| 28 | 0f5cb298 | David Gibson | int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size); |
| 29 | fc87e185 | Alexander Graf | |
| 30 | 921e28db | Alexander Graf | #else
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| 31 | 921e28db | Alexander Graf | |
| 32 | 921e28db | Alexander Graf | static inline uint32_t kvmppc_get_tbfreq(void) |
| 33 | 921e28db | Alexander Graf | {
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| 34 | 921e28db | Alexander Graf | return 0; |
| 35 | 921e28db | Alexander Graf | } |
| 36 | 921e28db | Alexander Graf | |
| 37 | 921e28db | Alexander Graf | static inline uint64_t kvmppc_get_clockfreq(void) |
| 38 | 921e28db | Alexander Graf | {
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| 39 | 921e28db | Alexander Graf | return 0; |
| 40 | 921e28db | Alexander Graf | } |
| 41 | 921e28db | Alexander Graf | |
| 42 | 6659394f | David Gibson | static inline uint32_t kvmppc_get_vmx(void) |
| 43 | 6659394f | David Gibson | {
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| 44 | 6659394f | David Gibson | return 0; |
| 45 | 6659394f | David Gibson | } |
| 46 | 6659394f | David Gibson | |
| 47 | 6659394f | David Gibson | static inline uint32_t kvmppc_get_dfp(void) |
| 48 | 6659394f | David Gibson | {
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| 49 | 6659394f | David Gibson | return 0; |
| 50 | 6659394f | David Gibson | } |
| 51 | 6659394f | David Gibson | |
| 52 | 921e28db | Alexander Graf | static inline int kvmppc_get_hypercall(CPUState *env, uint8_t *buf, int buf_len) |
| 53 | 921e28db | Alexander Graf | {
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| 54 | 921e28db | Alexander Graf | return -1; |
| 55 | 921e28db | Alexander Graf | } |
| 56 | 921e28db | Alexander Graf | |
| 57 | 921e28db | Alexander Graf | static inline int kvmppc_set_interrupt(CPUState *env, int irq, int level) |
| 58 | 921e28db | Alexander Graf | {
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| 59 | 921e28db | Alexander Graf | return -1; |
| 60 | 921e28db | Alexander Graf | } |
| 61 | 921e28db | Alexander Graf | |
| 62 | f61b4bed | Alexander Graf | static inline void kvmppc_set_papr(CPUState *env) |
| 63 | f61b4bed | Alexander Graf | {
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| 64 | f61b4bed | Alexander Graf | } |
| 65 | f61b4bed | Alexander Graf | |
| 66 | e97c3636 | David Gibson | static inline int kvmppc_smt_threads(void) |
| 67 | e97c3636 | David Gibson | {
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| 68 | e97c3636 | David Gibson | return 1; |
| 69 | e97c3636 | David Gibson | } |
| 70 | e97c3636 | David Gibson | |
| 71 | 354ac20a | David Gibson | static inline off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem) |
| 72 | 354ac20a | David Gibson | {
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| 73 | 354ac20a | David Gibson | return 0; |
| 74 | 354ac20a | David Gibson | } |
| 75 | 354ac20a | David Gibson | |
| 76 | 0f5cb298 | David Gibson | static inline void *kvmppc_create_spapr_tce(uint32_t liobn, |
| 77 | 0f5cb298 | David Gibson | uint32_t window_size, int *fd)
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| 78 | 0f5cb298 | David Gibson | {
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| 79 | 0f5cb298 | David Gibson | return NULL; |
| 80 | 0f5cb298 | David Gibson | } |
| 81 | 0f5cb298 | David Gibson | |
| 82 | 0f5cb298 | David Gibson | static inline int kvmppc_remove_spapr_tce(void *table, int pfd, |
| 83 | 0f5cb298 | David Gibson | uint32_t window_size) |
| 84 | 0f5cb298 | David Gibson | {
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| 85 | 0f5cb298 | David Gibson | return -1; |
| 86 | 0f5cb298 | David Gibson | } |
| 87 | 0f5cb298 | David Gibson | |
| 88 | 921e28db | Alexander Graf | #endif
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| 89 | 921e28db | Alexander Graf | |
| 90 | b45d63b6 | Ben Herrenschmidt | #ifndef CONFIG_KVM
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| 91 | b45d63b6 | Ben Herrenschmidt | #define kvmppc_eieio() do { } while (0) |
| 92 | b45d63b6 | Ben Herrenschmidt | #else
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| 93 | b45d63b6 | Ben Herrenschmidt | #define kvmppc_eieio() \
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| 94 | b45d63b6 | Ben Herrenschmidt | do { \
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| 95 | b45d63b6 | Ben Herrenschmidt | if (kvm_enabled()) { \
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| 96 | b45d63b6 | Ben Herrenschmidt | asm volatile("eieio" : : : "memory"); \ |
| 97 | b45d63b6 | Ben Herrenschmidt | } \ |
| 98 | b45d63b6 | Ben Herrenschmidt | } while (0) |
| 99 | b45d63b6 | Ben Herrenschmidt | #endif
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| 100 | b45d63b6 | Ben Herrenschmidt | |
| 101 | fc87e185 | Alexander Graf | #ifndef KVM_INTERRUPT_SET
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| 102 | fc87e185 | Alexander Graf | #define KVM_INTERRUPT_SET -1 |
| 103 | fc87e185 | Alexander Graf | #endif
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| 104 | fc87e185 | Alexander Graf | |
| 105 | fc87e185 | Alexander Graf | #ifndef KVM_INTERRUPT_UNSET
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| 106 | fc87e185 | Alexander Graf | #define KVM_INTERRUPT_UNSET -2 |
| 107 | fc87e185 | Alexander Graf | #endif
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| 108 | fc87e185 | Alexander Graf | |
| 109 | fc87e185 | Alexander Graf | #ifndef KVM_INTERRUPT_SET_LEVEL
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| 110 | fc87e185 | Alexander Graf | #define KVM_INTERRUPT_SET_LEVEL -3 |
| 111 | fc87e185 | Alexander Graf | #endif
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| 112 | dc333cd6 | Alexander Graf | |
| 113 | d76d1650 | aurel32 | #endif /* __KVM_PPC_H__ */ |