win-pvdrivers

view common/include/public/nmi.h @ 62:edd4a2ad5b44

Removed old inf files
author James Harper <james.harper@bendigoit.com.au>
date Wed Dec 19 10:22:50 2007 +1100 (2007-12-19)
parents 5712dede5a1b
children b474e898b409
line source
1 /******************************************************************************
2 * nmi.h
3 *
4 * NMI callback registration and reason codes.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Copyright (c) 2005, Keir Fraser <keir@xensource.com>
25 */
27 #ifndef __XEN_PUBLIC_NMI_H__
28 #define __XEN_PUBLIC_NMI_H__
30 /*
31 * NMI reason codes:
32 * Currently these are x86-specific, stored in arch_shared_info.nmi_reason.
33 */
34 /* I/O-check error reported via ISA port 0x61, bit 6. */
35 #define _XEN_NMIREASON_io_error 0
36 #define XEN_NMIREASON_io_error (1UL << _XEN_NMIREASON_io_error)
37 /* Parity error reported via ISA port 0x61, bit 7. */
38 #define _XEN_NMIREASON_parity_error 1
39 #define XEN_NMIREASON_parity_error (1UL << _XEN_NMIREASON_parity_error)
40 /* Unknown hardware-generated NMI. */
41 #define _XEN_NMIREASON_unknown 2
42 #define XEN_NMIREASON_unknown (1UL << _XEN_NMIREASON_unknown)
44 /*
45 * long nmi_op(unsigned int cmd, void *arg)
46 * NB. All ops return zero on success, else a negative error code.
47 */
49 /*
50 * Register NMI callback for this (calling) VCPU. Currently this only makes
51 * sense for domain 0, vcpu 0. All other callers will be returned EINVAL.
52 * arg == pointer to xennmi_callback structure.
53 */
54 #define XENNMI_register_callback 0
55 struct xennmi_callback {
56 unsigned long handler_address;
57 unsigned long pad;
58 };
59 typedef struct xennmi_callback xennmi_callback_t;
60 DEFINE_XEN_GUEST_HANDLE(xennmi_callback_t);
62 /*
63 * Deregister NMI callback for this (calling) VCPU.
64 * arg == NULL.
65 */
66 #define XENNMI_unregister_callback 1
68 #endif /* __XEN_PUBLIC_NMI_H__ */
70 /*
71 * Local variables:
72 * mode: C
73 * c-set-style: "BSD"
74 * c-basic-offset: 4
75 * tab-width: 4
76 * indent-tabs-mode: nil
77 * End:
78 */