diff options
author | David S. Miller <davem@davemloft.net> | 2015-01-15 00:53:17 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2015-01-15 00:53:17 -0500 |
commit | 3f3558bb512e0762d5a4573a4aaf038d7a616e92 (patch) | |
tree | 1e2b43d410093e949209ca33614f5cdfdd16e80e /include/xen | |
parent | 9a6b4b392de4569e83ecfd6f382f3369f250b52f (diff) | |
parent | a6391a924cf5a16761ccd6b45094a7d5b9aeebac (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/xen-netfront.c
Minor overlapping changes in xen-netfront.c, mostly to do
with some buffer management changes alongside the split
of stats into TX and RX.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/xen')
-rw-r--r-- | include/xen/interface/nmi.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/xen/interface/nmi.h b/include/xen/interface/nmi.h new file mode 100644 index 000000000000..b47d9d06fade --- /dev/null +++ b/include/xen/interface/nmi.h | |||
@@ -0,0 +1,51 @@ | |||
1 | /****************************************************************************** | ||
2 | * nmi.h | ||
3 | * | ||
4 | * NMI callback registration and reason codes. | ||
5 | * | ||
6 | * Copyright (c) 2005, Keir Fraser <keir@xensource.com> | ||
7 | */ | ||
8 | |||
9 | #ifndef __XEN_PUBLIC_NMI_H__ | ||
10 | #define __XEN_PUBLIC_NMI_H__ | ||
11 | |||
12 | #include <xen/interface/xen.h> | ||
13 | |||
14 | /* | ||
15 | * NMI reason codes: | ||
16 | * Currently these are x86-specific, stored in arch_shared_info.nmi_reason. | ||
17 | */ | ||
18 | /* I/O-check error reported via ISA port 0x61, bit 6. */ | ||
19 | #define _XEN_NMIREASON_io_error 0 | ||
20 | #define XEN_NMIREASON_io_error (1UL << _XEN_NMIREASON_io_error) | ||
21 | /* PCI SERR reported via ISA port 0x61, bit 7. */ | ||
22 | #define _XEN_NMIREASON_pci_serr 1 | ||
23 | #define XEN_NMIREASON_pci_serr (1UL << _XEN_NMIREASON_pci_serr) | ||
24 | /* Unknown hardware-generated NMI. */ | ||
25 | #define _XEN_NMIREASON_unknown 2 | ||
26 | #define XEN_NMIREASON_unknown (1UL << _XEN_NMIREASON_unknown) | ||
27 | |||
28 | /* | ||
29 | * long nmi_op(unsigned int cmd, void *arg) | ||
30 | * NB. All ops return zero on success, else a negative error code. | ||
31 | */ | ||
32 | |||
33 | /* | ||
34 | * Register NMI callback for this (calling) VCPU. Currently this only makes | ||
35 | * sense for domain 0, vcpu 0. All other callers will be returned EINVAL. | ||
36 | * arg == pointer to xennmi_callback structure. | ||
37 | */ | ||
38 | #define XENNMI_register_callback 0 | ||
39 | struct xennmi_callback { | ||
40 | unsigned long handler_address; | ||
41 | unsigned long pad; | ||
42 | }; | ||
43 | DEFINE_GUEST_HANDLE_STRUCT(xennmi_callback); | ||
44 | |||
45 | /* | ||
46 | * Deregister NMI callback for this (calling) VCPU. | ||
47 | * arg == NULL. | ||
48 | */ | ||
49 | #define XENNMI_unregister_callback 1 | ||
50 | |||
51 | #endif /* __XEN_PUBLIC_NMI_H__ */ | ||