diff options
Diffstat (limited to 'arch/ia64/sn/kernel/sn2/sn_proc_fs.c')
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/sn_proc_fs.c | 120 |
1 files changed, 44 insertions, 76 deletions
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index 43ddc2eccb9..7aab87f4806 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c @@ -36,7 +36,7 @@ static int system_serial_number_open(struct inode *inode, struct file *file) static int licenseID_show(struct seq_file *s, void *p) { - seq_printf(s, "0x%lx\n", sn_partition_serial_number_val()); + seq_printf(s, "0x%llx\n", sn_partition_serial_number_val()); return 0; } @@ -45,38 +45,6 @@ static int licenseID_open(struct inode *inode, struct file *file) return single_open(file, licenseID_show, NULL); } -/* - * Enable forced interrupt by default. - * When set, the sn interrupt handler writes the force interrupt register on - * the bridge chip. The hardware will then send an interrupt message if the - * interrupt line is active. This mimics a level sensitive interrupt. - */ -extern int sn_force_interrupt_flag; - -static int sn_force_interrupt_show(struct seq_file *s, void *p) -{ - seq_printf(s, "Force interrupt is %s\n", - sn_force_interrupt_flag ? "enabled" : "disabled"); - return 0; -} - -static ssize_t sn_force_interrupt_write_proc(struct file *file, - const char __user *buffer, size_t count, loff_t *data) -{ - char val; - - if (copy_from_user(&val, buffer, 1)) - return -EFAULT; - - sn_force_interrupt_flag = (val == '0') ? 0 : 1; - return count; -} - -static int sn_force_interrupt_open(struct inode *inode, struct file *file) -{ - return single_open(file, sn_force_interrupt_show, NULL); -} - static int coherence_id_show(struct seq_file *s, void *p) { seq_printf(s, "%d\n", partition_coherence_id()); @@ -89,35 +57,45 @@ static int coherence_id_open(struct inode *inode, struct file *file) return single_open(file, coherence_id_show, NULL); } -static struct proc_dir_entry -*sn_procfs_create_entry(const char *name, struct proc_dir_entry *parent, - int (*openfunc)(struct inode *, struct file *), - int (*releasefunc)(struct inode *, struct file *), - ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *)) -{ - struct proc_dir_entry *e = create_proc_entry(name, 0444, parent); - - if (e) { - struct file_operations *f; - - f = kzalloc(sizeof(*f), GFP_KERNEL); - if (f) { - f->open = openfunc; - f->read = seq_read; - f->llseek = seq_lseek; - f->release = releasefunc; - f->write = write; - e->proc_fops = f; - } - } - - return e; -} - /* /proc/sgi_sn/sn_topology uses seq_file, see sn_hwperf.c */ extern int sn_topology_open(struct inode *, struct file *); extern int sn_topology_release(struct inode *, struct file *); +static const struct file_operations proc_partition_id_fops = { + .open = partition_id_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_system_sn_fops = { + .open = system_serial_number_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_license_id_fops = { + .open = licenseID_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_coherence_id_fops = { + .open = coherence_id_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations proc_sn_topo_fops = { + .open = sn_topology_open, + .read = seq_read, + .llseek = seq_lseek, + .release = sn_topology_release, +}; + void register_sn_procfs(void) { static struct proc_dir_entry *sgi_proc_dir = NULL; @@ -126,24 +104,14 @@ void register_sn_procfs(void) if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL))) return; - sn_procfs_create_entry("partition_id", sgi_proc_dir, - partition_id_open, single_release, NULL); - - sn_procfs_create_entry("system_serial_number", sgi_proc_dir, - system_serial_number_open, single_release, NULL); - - sn_procfs_create_entry("licenseID", sgi_proc_dir, - licenseID_open, single_release, NULL); - - sn_procfs_create_entry("sn_force_interrupt", sgi_proc_dir, - sn_force_interrupt_open, single_release, - sn_force_interrupt_write_proc); - - sn_procfs_create_entry("coherence_id", sgi_proc_dir, - coherence_id_open, single_release, NULL); - - sn_procfs_create_entry("sn_topology", sgi_proc_dir, - sn_topology_open, sn_topology_release, NULL); + proc_create("partition_id", 0444, sgi_proc_dir, + &proc_partition_id_fops); + proc_create("system_serial_number", 0444, sgi_proc_dir, + &proc_system_sn_fops); + proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops); + proc_create("coherence_id", 0444, sgi_proc_dir, + &proc_coherence_id_fops); + proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops); } #endif /* CONFIG_PROC_FS */ |
