/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved.
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*/
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#ifdef CONFIG_PROC_FS
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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#include <linux/uaccess.h>
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#include <asm/sn/sn_sal.h>
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static int partition_id_show(struct seq_file *s, void *p)
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{
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seq_printf(s, "%d\n", sn_partition_id);
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return 0;
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}
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static int system_serial_number_show(struct seq_file *s, void *p)
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{
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seq_printf(s, "%s\n", sn_system_serial_number());
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return 0;
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}
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static int licenseID_show(struct seq_file *s, void *p)
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{
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seq_printf(s, "0x%llx\n", sn_partition_serial_number_val());
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return 0;
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}
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static int coherence_id_show(struct seq_file *s, void *p)
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{
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seq_printf(s, "%d\n", partition_coherence_id());
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return 0;
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}
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/* /proc/sgi_sn/sn_topology uses seq_file, see sn_hwperf.c */
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extern int sn_topology_open(struct inode *, struct file *);
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extern int sn_topology_release(struct inode *, struct file *);
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static const struct file_operations proc_sn_topo_fops = {
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.open = sn_topology_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = sn_topology_release,
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};
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void register_sn_procfs(void)
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{
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static struct proc_dir_entry *sgi_proc_dir = NULL;
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BUG_ON(sgi_proc_dir != NULL);
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if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL)))
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return;
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proc_create_single("partition_id", 0444, sgi_proc_dir,
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partition_id_show);
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proc_create_single("system_serial_number", 0444, sgi_proc_dir,
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system_serial_number_show);
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proc_create_single("licenseID", 0444, sgi_proc_dir, licenseID_show);
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proc_create_single("coherence_id", 0444, sgi_proc_dir,
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coherence_id_show);
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proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops);
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}
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#endif /* CONFIG_PROC_FS */
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