21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #ifndef _SYS_XPV_SUPPORT_H
28 #define _SYS_XPV_SUPPORT_H
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 #define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__
35
36 #if !defined(_ASM)
37
38 #include <sys/types.h>
39 #include <sys/inttypes.h>
40 #include <sys/dditypes.h>
41 #include <sys/xpv_impl.h>
42 #include <sys/xen_mmu.h>
43
44 #define IPL_DEBUG 15 /* domain debug interrupt */
45 #define IPL_CONS 9
46 #define IPL_VIF 6
47 #define IPL_VBD 5
48 #define IPL_EVTCHN 1
49
50 #define INVALID_EVTCHN 0
51
52 typedef uint_t (*ec_handler_fcn_t)();
53
54 extern int ec_init(void);
55 extern void ec_fini();
56 extern void ec_bind_evtchn_to_handler(int, pri_t, ec_handler_fcn_t, void *);
57 extern void ec_unbind_evtchn(int);
58 extern void ec_notify_via_evtchn(uint_t);
59 extern void hypervisor_mask_event(uint_t);
60 extern void hypervisor_unmask_event(uint_t);
61
62 extern void xen_hvm_init(void);
63 extern int xen_bind_interdomain(int, int, int *);
64 extern int xen_alloc_unbound_evtchn(int, int *);
65 extern int xen_xlate_errcode(int error);
66 extern void *xen_alloc_pages(pgcnt_t cnt);
67 extern void kbm_map_ma(maddr_t ma, uintptr_t va, uint_t level);
68
69 /*
70 * Stub functions to allow the FE drivers to build without littering them
71 * with #ifdefs
72 */
73 extern void balloon_drv_added(int64_t);
74 extern long balloon_free_pages(uint_t, mfn_t *, caddr_t, pfn_t *);
75 extern void xen_release_pfn(pfn_t);
76 extern void reassign_pfn(pfn_t, mfn_t);
77
78 extern shared_info_t *HYPERVISOR_shared_info;
79 extern pfn_t xen_shared_info_frame;
80
81 /*
82 * Argument to xpv_feature(). This function will return -1 if a feature
83 * is not available, 1 if a boolean feature is available, and a value >= 0
84 * if a numeric value is requested.
85 */
86 #define XPVF_BITS 0 /* numeric (32 or 64) */
87 #define XPVF_VERSION_MAJOR 1 /* numeric */
88 #define XPVF_VERSION_MINOR 2 /* numeric */
89 #define XPVF_HYPERCALLS 3 /* boolean (hypercalls work) */
90 #define XPVF_SHARED_INFO 4 /* boolean (shared info is valid) */
91 #define XPVF_TLB_FLUSH 5 /* boolean (tlb flush call present) */
92
93 extern int xpv_feature(int);
94
95 #define IN_XPV_PANIC() (__lintzero)
96
97 #ifdef __cplusplus
98 }
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21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #ifndef _SYS_XPV_SUPPORT_H
28 #define _SYS_XPV_SUPPORT_H
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 #define __XEN_INTERFACE_VERSION__ __XEN_LATEST_INTERFACE_VERSION__
35
36 #if !defined(_ASM)
37
38 #include <sys/types.h>
39 #include <sys/inttypes.h>
40 #include <sys/dditypes.h>
41
42 /*
43 * XXX These originally were in retired xen_mmu.h and are likely to be not
44 * needed once all of the xpv related code is removed.
45 */
46 typedef uint64_t maddr_t;
47 typedef ulong_t mfn_t;
48 #define mfn_to_ma(mfn) ((maddr_t)(mfn) << MMU_PAGESHIFT)
49
50 #define IPL_DEBUG 15 /* domain debug interrupt */
51 #define IPL_CONS 9
52 #define IPL_VIF 6
53 #define IPL_VBD 5
54 #define IPL_EVTCHN 1
55
56 #define INVALID_EVTCHN 0
57
58 typedef uint_t (*ec_handler_fcn_t)();
59
60 extern int ec_init(void);
61 extern void ec_fini();
62 extern void ec_bind_evtchn_to_handler(int, pri_t, ec_handler_fcn_t, void *);
63 extern void ec_unbind_evtchn(int);
64 extern void ec_notify_via_evtchn(uint_t);
65 extern void hypervisor_mask_event(uint_t);
66 extern void hypervisor_unmask_event(uint_t);
67
68 extern void xen_hvm_init(void);
69 extern int xen_bind_interdomain(int, int, int *);
70 extern int xen_alloc_unbound_evtchn(int, int *);
71 extern int xen_xlate_errcode(int error);
72 extern void *xen_alloc_pages(pgcnt_t cnt);
73 extern void kbm_map_ma(maddr_t ma, uintptr_t va, uint_t level);
74
75 /*
76 * Stub functions to allow the FE drivers to build without littering them
77 * with #ifdefs
78 */
79 extern void balloon_drv_added(int64_t);
80 extern long balloon_free_pages(uint_t, mfn_t *, caddr_t, pfn_t *);
81 extern void xen_release_pfn(pfn_t);
82 extern void reassign_pfn(pfn_t, mfn_t);
83
84 extern pfn_t xen_shared_info_frame;
85
86 /*
87 * Argument to xpv_feature(). This function will return -1 if a feature
88 * is not available, 1 if a boolean feature is available, and a value >= 0
89 * if a numeric value is requested.
90 */
91 #define XPVF_BITS 0 /* numeric (32 or 64) */
92 #define XPVF_VERSION_MAJOR 1 /* numeric */
93 #define XPVF_VERSION_MINOR 2 /* numeric */
94 #define XPVF_HYPERCALLS 3 /* boolean (hypercalls work) */
95 #define XPVF_SHARED_INFO 4 /* boolean (shared info is valid) */
96 #define XPVF_TLB_FLUSH 5 /* boolean (tlb flush call present) */
97
98 extern int xpv_feature(int);
99
100 #define IN_XPV_PANIC() (__lintzero)
101
102 #ifdef __cplusplus
103 }
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