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1/*
2 * Intel MIC Platform Software Stack (MPSS)
3 *
4 * Copyright(c) 2013 Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License, version 2, as
8 * published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * The full GNU General Public License is included in this distribution in
16 * the file called "COPYING".
17 *
18 * Intel MIC User Space Tools.
19 */
20#ifndef _MPSSD_H_
21#define _MPSSD_H_
22
23#include <stdio.h>
24#include <stdlib.h>
25#include <string.h>
26#include <fcntl.h>
27#include <unistd.h>
28#include <dirent.h>
29#include <libgen.h>
30#include <pthread.h>
31#include <stdarg.h>
32#include <time.h>
33#include <errno.h>
34#include <sys/dir.h>
35#include <sys/ioctl.h>
36#include <sys/poll.h>
37#include <sys/types.h>
38#include <sys/socket.h>
39#include <sys/stat.h>
40#include <sys/mman.h>
41#include <sys/utsname.h>
42#include <sys/wait.h>
43#include <netinet/in.h>
44#include <arpa/inet.h>
45#include <netdb.h>
46#include <signal.h>
47#include <limits.h>
48#include <syslog.h>
49#include <getopt.h>
50#include <net/if.h>
51#include <linux/if_tun.h>
52#include <linux/virtio_ids.h>
53
54#define MICSYSFSDIR "/sys/class/mic"
55#define LOGFILE_NAME "/var/log/mpssd"
56#define PAGE_SIZE 4096
57
58struct mic_console_info {
59 pthread_t console_thread;
60 int virtio_console_fd;
61 void *console_dp;
62};
63
64struct mic_net_info {
65 pthread_t net_thread;
66 int virtio_net_fd;
67 int tap_fd;
68 void *net_dp;
69};
70
71struct mic_virtblk_info {
72 pthread_t block_thread;
73 int virtio_block_fd;
74 void *block_dp;
75 volatile sig_atomic_t signaled;
76 char *backend_file;
77 int backend;
78 void *backend_addr;
79 long backend_size;
80};
81
82struct mic_info {
83 int id;
84 char *name;
85 pthread_t config_thread;
86 pthread_t init_thread;
87 pid_t pid;
88 struct mic_console_info mic_console;
89 struct mic_net_info mic_net;
90 struct mic_virtblk_info mic_virtblk;
91 int restart;
92 int boot_on_resume;
93 struct mic_info *next;
94};
95
96__attribute__((format(printf, 1, 2)))
97void mpsslog(char *format, ...);
98char *readsysfs(char *dir, char *entry);
99int setsysfs(char *dir, char *entry, char *value);
100#endif