86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/*
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* Intel MIC Platform Software Stack (MPSS)
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*
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* Copyright(c) 2014 Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* Intel SCIF driver.
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*
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*/
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include "../common/mic_dev.h"
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#include "scif_main.h"
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/* Debugfs parent dir */
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static struct dentry *scif_dbg;
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static int scif_dev_test(struct seq_file *s, void *unused)
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{
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int node;
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seq_printf(s, "Total Nodes %d Self Node Id %d Maxid %d\n",
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scif_info.total, scif_info.nodeid,
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scif_info.maxid);
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if (!scif_dev)
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return 0;
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seq_printf(s, "%-16s\t%-16s\n", "node_id", "state");
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for (node = 0; node <= scif_info.maxid; node++)
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seq_printf(s, "%-16d\t%-16s\n", scif_dev[node].node,
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_scifdev_alive(&scif_dev[node]) ?
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"Running" : "Offline");
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return 0;
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}
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static int scif_dev_test_open(struct inode *inode, struct file *file)
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{
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return single_open(file, scif_dev_test, inode->i_private);
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}
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static int scif_dev_test_release(struct inode *inode, struct file *file)
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{
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return single_release(inode, file);
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}
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static const struct file_operations scif_dev_ops = {
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.owner = THIS_MODULE,
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.open = scif_dev_test_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = scif_dev_test_release
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};
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void __init scif_init_debugfs(void)
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{
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struct dentry *d;
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scif_dbg = debugfs_create_dir(KBUILD_MODNAME, NULL);
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if (!scif_dbg) {
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dev_err(scif_info.mdev.this_device,
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"can't create debugfs dir scif\n");
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return;
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}
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d = debugfs_create_file("scif_dev", 0444, scif_dbg,
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NULL, &scif_dev_ops);
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debugfs_create_u8("en_msg_log", 0666, scif_dbg, &scif_info.en_msg_log);
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debugfs_create_u8("p2p_enable", 0666, scif_dbg, &scif_info.p2p_enable);
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}
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void scif_exit_debugfs(void)
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{
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debugfs_remove_recursive(scif_dbg);
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}
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