trap signals for "-serial mon:stdio"
[qemu.git] / target-ppc / kvm_ppc.h
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 #define TYPE_HOST_POWERPC_CPU "host-" TYPE_POWERPC_CPU
13
14 void kvmppc_init(void);
15
16 #ifdef CONFIG_KVM
17
18 uint32_t kvmppc_get_tbfreq(void);
19 uint64_t kvmppc_get_clockfreq(void);
20 uint32_t kvmppc_get_vmx(void);
21 uint32_t kvmppc_get_dfp(void);
22 int kvmppc_get_hasidle(CPUPPCState *env);
23 int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len);
24 int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level);
25 void kvmppc_set_papr(PowerPCCPU *cpu);
26 void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy);
27 int kvmppc_smt_threads(void);
28 int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits);
29 int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits);
30 int kvmppc_set_tcr(PowerPCCPU *cpu);
31 int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu);
32 #ifndef CONFIG_USER_ONLY
33 off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem);
34 void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd);
35 int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size);
36 int kvmppc_reset_htab(int shift_hint);
37 uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift);
38 #endif /* !CONFIG_USER_ONLY */
39 int kvmppc_fixup_cpu(PowerPCCPU *cpu);
40 bool kvmppc_has_cap_epr(void);
41
42 #else
43
44 static inline uint32_t kvmppc_get_tbfreq(void)
45 {
46 return 0;
47 }
48
49 static inline uint64_t kvmppc_get_clockfreq(void)
50 {
51 return 0;
52 }
53
54 static inline uint32_t kvmppc_get_vmx(void)
55 {
56 return 0;
57 }
58
59 static inline uint32_t kvmppc_get_dfp(void)
60 {
61 return 0;
62 }
63
64 static inline int kvmppc_get_hasidle(CPUPPCState *env)
65 {
66 return 0;
67 }
68
69 static inline int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len)
70 {
71 return -1;
72 }
73
74 static inline int kvmppc_read_segment_page_sizes(uint32_t *prop, int maxcells)
75 {
76 return -1;
77 }
78
79 static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level)
80 {
81 return -1;
82 }
83
84 static inline void kvmppc_set_papr(PowerPCCPU *cpu)
85 {
86 }
87
88 static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
89 {
90 }
91
92 static inline int kvmppc_smt_threads(void)
93 {
94 return 1;
95 }
96
97 static inline int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits)
98 {
99 return 0;
100 }
101
102 static inline int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits)
103 {
104 return 0;
105 }
106
107 static inline int kvmppc_set_tcr(PowerPCCPU *cpu)
108 {
109 return 0;
110 }
111
112 static inline int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu)
113 {
114 return -1;
115 }
116
117 #ifndef CONFIG_USER_ONLY
118 static inline off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem)
119 {
120 return 0;
121 }
122
123 static inline void *kvmppc_create_spapr_tce(uint32_t liobn,
124 uint32_t window_size, int *fd)
125 {
126 return NULL;
127 }
128
129 static inline int kvmppc_remove_spapr_tce(void *table, int pfd,
130 uint32_t window_size)
131 {
132 return -1;
133 }
134
135 static inline int kvmppc_reset_htab(int shift_hint)
136 {
137 return -1;
138 }
139
140 static inline uint64_t kvmppc_rma_size(uint64_t current_size,
141 unsigned int hash_shift)
142 {
143 return ram_size;
144 }
145
146 static inline int kvmppc_update_sdr1(CPUPPCState *env)
147 {
148 return 0;
149 }
150
151 #endif /* !CONFIG_USER_ONLY */
152
153 static inline int kvmppc_fixup_cpu(PowerPCCPU *cpu)
154 {
155 return -1;
156 }
157
158 static inline bool kvmppc_has_cap_epr(void)
159 {
160 return false;
161 }
162 #endif
163
164 #ifndef CONFIG_KVM
165 #define kvmppc_eieio() do { } while (0)
166 #else
167 #define kvmppc_eieio() \
168 do { \
169 if (kvm_enabled()) { \
170 asm volatile("eieio" : : : "memory"); \
171 } \
172 } while (0)
173 #endif
174
175 #ifndef KVM_INTERRUPT_SET
176 #define KVM_INTERRUPT_SET -1
177 #endif
178
179 #ifndef KVM_INTERRUPT_UNSET
180 #define KVM_INTERRUPT_UNSET -2
181 #endif
182
183 #ifndef KVM_INTERRUPT_SET_LEVEL
184 #define KVM_INTERRUPT_SET_LEVEL -3
185 #endif
186
187 #endif /* __KVM_PPC_H__ */