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-rw-r--r--arch/ia64/include/asm/xen/hypervisor.h39
1 files changed, 18 insertions, 21 deletions
diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h
index 7a804e80fc67..e425227a418e 100644
--- a/arch/ia64/include/asm/xen/hypervisor.h
+++ b/arch/ia64/include/asm/xen/hypervisor.h
@@ -33,9 +33,6 @@
33#ifndef _ASM_IA64_XEN_HYPERVISOR_H 33#ifndef _ASM_IA64_XEN_HYPERVISOR_H
34#define _ASM_IA64_XEN_HYPERVISOR_H 34#define _ASM_IA64_XEN_HYPERVISOR_H
35 35
36#ifdef CONFIG_XEN
37
38#include <linux/init.h>
39#include <xen/interface/xen.h> 36#include <xen/interface/xen.h>
40#include <xen/interface/version.h> /* to compile feature.c */ 37#include <xen/interface/version.h> /* to compile feature.c */
41#include <xen/features.h> /* to comiple xen-netfront.c */ 38#include <xen/features.h> /* to comiple xen-netfront.c */
@@ -43,22 +40,32 @@
43 40
44/* xen_domain_type is set before executing any C code by early_xen_setup */ 41/* xen_domain_type is set before executing any C code by early_xen_setup */
45enum xen_domain_type { 42enum xen_domain_type {
46 XEN_NATIVE, 43 XEN_NATIVE, /* running on bare hardware */
47 XEN_PV_DOMAIN, 44 XEN_PV_DOMAIN, /* running in a PV domain */
48 XEN_HVM_DOMAIN, 45 XEN_HVM_DOMAIN, /* running in a Xen hvm domain*/
49}; 46};
50 47
48#ifdef CONFIG_XEN
51extern enum xen_domain_type xen_domain_type; 49extern enum xen_domain_type xen_domain_type;
50#else
51#define xen_domain_type XEN_NATIVE
52#endif
52 53
53#define xen_domain() (xen_domain_type != XEN_NATIVE) 54#define xen_domain() (xen_domain_type != XEN_NATIVE)
54#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN) 55#define xen_pv_domain() (xen_domain() && \
55#define xen_initial_domain() (xen_pv_domain() && \ 56 xen_domain_type == XEN_PV_DOMAIN)
57#define xen_hvm_domain() (xen_domain() && \
58 xen_domain_type == XEN_HVM_DOMAIN)
59
60#ifdef CONFIG_XEN_DOM0
61#define xen_initial_domain() (xen_pv_domain() && \
56 (xen_start_info->flags & SIF_INITDOMAIN)) 62 (xen_start_info->flags & SIF_INITDOMAIN))
57#define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN) 63#else
64#define xen_initial_domain() (0)
65#endif
58 66
59/* deprecated. remove this */
60#define is_running_on_xen() (xen_domain_type == XEN_PV_DOMAIN)
61 67
68#ifdef CONFIG_XEN
62extern struct shared_info *HYPERVISOR_shared_info; 69extern struct shared_info *HYPERVISOR_shared_info;
63extern struct start_info *xen_start_info; 70extern struct start_info *xen_start_info;
64 71
@@ -74,16 +81,6 @@ void force_evtchn_callback(void);
74 81
75/* For setup_arch() in arch/ia64/kernel/setup.c */ 82/* For setup_arch() in arch/ia64/kernel/setup.c */
76void xen_ia64_enable_opt_feature(void); 83void xen_ia64_enable_opt_feature(void);
77
78#else /* CONFIG_XEN */
79
80#define xen_domain() (0)
81#define xen_pv_domain() (0)
82#define xen_initial_domain() (0)
83#define xen_hvm_domain() (0)
84#define is_running_on_xen() (0) /* deprecated. remove this */
85#endif 84#endif
86 85
87#define is_initial_xendomain() (0) /* deprecated. remove this */
88
89#endif /* _ASM_IA64_XEN_HYPERVISOR_H */ 86#endif /* _ASM_IA64_XEN_HYPERVISOR_H */