/target-ppc/kvm_ppc.h - Annotate - qemu - Greek Research and Technology Network's projects

root / target-ppc / kvm_ppc.h @ 136be99e

History | View | Annotate | Download (2.6 kB)

1	d76d1650	aurel32	/*
2	d76d1650	aurel32	* Copyright 2008 IBM Corporation.
3	d76d1650	aurel32	* Authors: Hollis Blanchard <hollisb@us.ibm.com>
4	d76d1650	aurel32	*
5	d76d1650	aurel32	* This work is licensed under the GNU GPL license version 2 or later.
6	d76d1650	aurel32	*
7	d76d1650	aurel32	*/
8	d76d1650	aurel32
9	d76d1650	aurel32	#ifndef __KVM_PPC_H__
10	d76d1650	aurel32	#define __KVM_PPC_H__
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
17	921e28db	Alexander Graf
18	dc333cd6	Alexander Graf	uint32_t kvmppc_get_tbfreq(void);
19	eadaada1	Alexander Graf	uint64_t kvmppc_get_clockfreq(void);
20	6659394f	David Gibson	uint32_t kvmppc_get_vmx(void);
21	6659394f	David Gibson	uint32_t kvmppc_get_dfp(void);
22	1328c2bf	Andreas Färber	int kvmppc_get_hypercall(CPUPPCState env, uint8_t buf, int buf_len);
23	1328c2bf	Andreas Färber	int kvmppc_set_interrupt(CPUPPCState *env, int irq, int level);
24	1328c2bf	Andreas Färber	void kvmppc_set_papr(CPUPPCState *env);
25	e97c3636	David Gibson	int kvmppc_smt_threads(void);
26	98efaf75	David Gibson	#ifndef CONFIG_USER_ONLY
27	354ac20a	David Gibson	off_t kvmppc_alloc_rma(const char name, MemoryRegion sysmem);
28	0f5cb298	David Gibson	void kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int pfd);
29	0f5cb298	David Gibson	int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size);
30	98efaf75	David Gibson	#endif /* !CONFIG_USER_ONLY */
31	a1e98583	David Gibson	const ppc_def_t *kvmppc_host_cpu_def(void);
32	12b1143b	David Gibson	int kvmppc_fixup_cpu(CPUPPCState *env);
33	fc87e185	Alexander Graf
34	921e28db	Alexander Graf	#else
35	921e28db	Alexander Graf
36	921e28db	Alexander Graf	static inline uint32_t kvmppc_get_tbfreq(void)
37	921e28db	Alexander Graf	{
38	921e28db	Alexander Graf	return 0;
39	921e28db	Alexander Graf	}
40	921e28db	Alexander Graf
41	921e28db	Alexander Graf	static inline uint64_t kvmppc_get_clockfreq(void)
42	921e28db	Alexander Graf	{
43	921e28db	Alexander Graf	return 0;
44	921e28db	Alexander Graf	}
45	921e28db	Alexander Graf
46	6659394f	David Gibson	static inline uint32_t kvmppc_get_vmx(void)
47	6659394f	David Gibson	{
48	6659394f	David Gibson	return 0;
49	6659394f	David Gibson	}
50	6659394f	David Gibson
51	6659394f	David Gibson	static inline uint32_t kvmppc_get_dfp(void)
52	6659394f	David Gibson	{
53	6659394f	David Gibson	return 0;
54	6659394f	David Gibson	}
55	6659394f	David Gibson
56	1328c2bf	Andreas Färber	static inline int kvmppc_get_hypercall(CPUPPCState env, uint8_t buf, int buf_len)
57	921e28db	Alexander Graf	{
58	921e28db	Alexander Graf	return -1;
59	921e28db	Alexander Graf	}
60	921e28db	Alexander Graf
61	1328c2bf	Andreas Färber	static inline int kvmppc_set_interrupt(CPUPPCState *env, int irq, int level)
62	921e28db	Alexander Graf	{
63	921e28db	Alexander Graf	return -1;
64	921e28db	Alexander Graf	}
65	921e28db	Alexander Graf
66	1328c2bf	Andreas Färber	static inline void kvmppc_set_papr(CPUPPCState *env)
67	f61b4bed	Alexander Graf	{
68	f61b4bed	Alexander Graf	}
69	f61b4bed	Alexander Graf
70	e97c3636	David Gibson	static inline int kvmppc_smt_threads(void)
71	e97c3636	David Gibson	{
72	e97c3636	David Gibson	return 1;
73	e97c3636	David Gibson	}
74	e97c3636	David Gibson
75	98efaf75	David Gibson	#ifndef CONFIG_USER_ONLY
76	354ac20a	David Gibson	static inline off_t kvmppc_alloc_rma(const char name, MemoryRegion sysmem)
77	354ac20a	David Gibson	{
78	354ac20a	David Gibson	return 0;
79	354ac20a	David Gibson	}
80	354ac20a	David Gibson
81	0f5cb298	David Gibson	static inline void *kvmppc_create_spapr_tce(uint32_t liobn,
82	0f5cb298	David Gibson	uint32_t window_size, int *fd)
83	0f5cb298	David Gibson	{
84	0f5cb298	David Gibson	return NULL;
85	0f5cb298	David Gibson	}
86	0f5cb298	David Gibson
87	0f5cb298	David Gibson	static inline int kvmppc_remove_spapr_tce(void *table, int pfd,
88	0f5cb298	David Gibson	uint32_t window_size)
89	0f5cb298	David Gibson	{
90	0f5cb298	David Gibson	return -1;
91	0f5cb298	David Gibson	}
92	98efaf75	David Gibson	#endif /* !CONFIG_USER_ONLY */
93	0f5cb298	David Gibson
94	a1e98583	David Gibson	static inline const ppc_def_t *kvmppc_host_cpu_def(void)
95	a1e98583	David Gibson	{
96	a1e98583	David Gibson	return NULL;
97	a1e98583	David Gibson	}
98	a1e98583	David Gibson
99	12b1143b	David Gibson	static inline int kvmppc_fixup_cpu(CPUPPCState *env)
100	12b1143b	David Gibson	{
101	12b1143b	David Gibson	return -1;
102	12b1143b	David Gibson	}
103	921e28db	Alexander Graf	#endif
104	921e28db	Alexander Graf
105	b45d63b6	Ben Herrenschmidt	#ifndef CONFIG_KVM
106	b45d63b6	Ben Herrenschmidt	#define kvmppc_eieio() do { } while (0)
107	b45d63b6	Ben Herrenschmidt	#else
108	b45d63b6	Ben Herrenschmidt	#define kvmppc_eieio() \
109	b45d63b6	Ben Herrenschmidt	do { \
110	b45d63b6	Ben Herrenschmidt	if (kvm_enabled()) { \
111	b45d63b6	Ben Herrenschmidt	asm volatile("eieio" : : : "memory"); \
112	b45d63b6	Ben Herrenschmidt	} \
113	b45d63b6	Ben Herrenschmidt	} while (0)
114	b45d63b6	Ben Herrenschmidt	#endif
115	b45d63b6	Ben Herrenschmidt
116	fc87e185	Alexander Graf	#ifndef KVM_INTERRUPT_SET
117	fc87e185	Alexander Graf	#define KVM_INTERRUPT_SET -1
118	fc87e185	Alexander Graf	#endif
119	fc87e185	Alexander Graf
120	fc87e185	Alexander Graf	#ifndef KVM_INTERRUPT_UNSET
121	fc87e185	Alexander Graf	#define KVM_INTERRUPT_UNSET -2
122	fc87e185	Alexander Graf	#endif
123	fc87e185	Alexander Graf
124	fc87e185	Alexander Graf	#ifndef KVM_INTERRUPT_SET_LEVEL
125	fc87e185	Alexander Graf	#define KVM_INTERRUPT_SET_LEVEL -3
126	fc87e185	Alexander Graf	#endif
127	dc333cd6	Alexander Graf
128	d76d1650	aurel32	#endif /* __KVM_PPC_H__ */

Archipelago » qemu

root / target-ppc / kvm_ppc.h @ 136be99e