diff options
-rw-r--r-- | arch/ia64/sn/kernel/sn2/sn_proc_fs.c | 105 |
1 files changed, 62 insertions, 43 deletions
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index 43ddc2eccb96..62b3e9a496ac 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c | |||
@@ -89,61 +89,80 @@ static int coherence_id_open(struct inode *inode, struct file *file) | |||
89 | return single_open(file, coherence_id_show, NULL); | 89 | return single_open(file, coherence_id_show, NULL); |
90 | } | 90 | } |
91 | 91 | ||
92 | static struct proc_dir_entry | ||
93 | *sn_procfs_create_entry(const char *name, struct proc_dir_entry *parent, | ||
94 | int (*openfunc)(struct inode *, struct file *), | ||
95 | int (*releasefunc)(struct inode *, struct file *), | ||
96 | ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *)) | ||
97 | { | ||
98 | struct proc_dir_entry *e = create_proc_entry(name, 0444, parent); | ||
99 | |||
100 | if (e) { | ||
101 | struct file_operations *f; | ||
102 | |||
103 | f = kzalloc(sizeof(*f), GFP_KERNEL); | ||
104 | if (f) { | ||
105 | f->open = openfunc; | ||
106 | f->read = seq_read; | ||
107 | f->llseek = seq_lseek; | ||
108 | f->release = releasefunc; | ||
109 | f->write = write; | ||
110 | e->proc_fops = f; | ||
111 | } | ||
112 | } | ||
113 | |||
114 | return e; | ||
115 | } | ||
116 | |||
117 | /* /proc/sgi_sn/sn_topology uses seq_file, see sn_hwperf.c */ | 92 | /* /proc/sgi_sn/sn_topology uses seq_file, see sn_hwperf.c */ |
118 | extern int sn_topology_open(struct inode *, struct file *); | 93 | extern int sn_topology_open(struct inode *, struct file *); |
119 | extern int sn_topology_release(struct inode *, struct file *); | 94 | extern int sn_topology_release(struct inode *, struct file *); |
120 | 95 | ||
96 | static const struct file_operations proc_partition_id_fops = { | ||
97 | .open = partition_id_open, | ||
98 | .read = seq_read, | ||
99 | .llseek = seq_lseek, | ||
100 | .release = single_release, | ||
101 | }; | ||
102 | |||
103 | static const struct file_operations proc_system_sn_fops = { | ||
104 | .open = system_serial_number_open, | ||
105 | .read = seq_read, | ||
106 | .llseek = seq_lseek, | ||
107 | .release = single_release, | ||
108 | }; | ||
109 | |||
110 | static const struct file_operations proc_license_id_fops = { | ||
111 | .open = licenseID_open, | ||
112 | .read = seq_read, | ||
113 | .llseek = seq_lseek, | ||
114 | .release = single_release, | ||
115 | }; | ||
116 | |||
117 | static const struct file_operations proc_sn_force_intr_fops = { | ||
118 | .open = sn_force_interrupt_open, | ||
119 | .read = seq_read, | ||
120 | .write = sn_force_interrupt_write_proc, | ||
121 | .llseek = seq_lseek, | ||
122 | .release = single_release, | ||
123 | }; | ||
124 | |||
125 | static const struct file_operations proc_coherence_id_fops = { | ||
126 | .open = coherence_id_open, | ||
127 | .read = seq_read, | ||
128 | .llseek = seq_lseek, | ||
129 | .release = single_release, | ||
130 | }; | ||
131 | |||
132 | static const struct file_operations proc_sn_topo_fops = { | ||
133 | .open = sn_topology_open, | ||
134 | .read = seq_read, | ||
135 | .llseek = seq_lseek, | ||
136 | .release = sn_topology_release, | ||
137 | }; | ||
138 | |||
121 | void register_sn_procfs(void) | 139 | void register_sn_procfs(void) |
122 | { | 140 | { |
123 | static struct proc_dir_entry *sgi_proc_dir = NULL; | 141 | static struct proc_dir_entry *sgi_proc_dir = NULL; |
142 | struct proc_dir_entry *pde; | ||
124 | 143 | ||
125 | BUG_ON(sgi_proc_dir != NULL); | 144 | BUG_ON(sgi_proc_dir != NULL); |
126 | if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL))) | 145 | if (!(sgi_proc_dir = proc_mkdir("sgi_sn", NULL))) |
127 | return; | 146 | return; |
128 | 147 | ||
129 | sn_procfs_create_entry("partition_id", sgi_proc_dir, | 148 | pde = create_proc_entry("partition_id", 0444, sgi_proc_dir); |
130 | partition_id_open, single_release, NULL); | 149 | if (pde) |
131 | 150 | pde->proc_fops = &proc_partition_id_fops; | |
132 | sn_procfs_create_entry("system_serial_number", sgi_proc_dir, | 151 | pde = create_proc_entry("system_serial_number", 0444, sgi_proc_dir); |
133 | system_serial_number_open, single_release, NULL); | 152 | if (pde) |
134 | 153 | pde->proc_fops = &proc_system_sn_fops; | |
135 | sn_procfs_create_entry("licenseID", sgi_proc_dir, | 154 | pde = create_proc_entry("licenseID", 0444, sgi_proc_dir); |
136 | licenseID_open, single_release, NULL); | 155 | if (pde) |
137 | 156 | pde->proc_fops = &proc_license_id_fops; | |
138 | sn_procfs_create_entry("sn_force_interrupt", sgi_proc_dir, | 157 | pde = create_proc_entry("sn_force_interrupt", 0644, sgi_proc_dir); |
139 | sn_force_interrupt_open, single_release, | 158 | if (pde) |
140 | sn_force_interrupt_write_proc); | 159 | pde->proc_fops = &proc_sn_force_intr_fops; |
141 | 160 | pde = create_proc_entry("coherence_id", 0444, sgi_proc_dir); | |
142 | sn_procfs_create_entry("coherence_id", sgi_proc_dir, | 161 | if (pde) |
143 | coherence_id_open, single_release, NULL); | 162 | pde->proc_fops = &proc_coherence_id_fops; |
144 | 163 | pde = create_proc_entry("sn_topology", 0444, sgi_proc_dir); | |
145 | sn_procfs_create_entry("sn_topology", sgi_proc_dir, | 164 | if (pde) |
146 | sn_topology_open, sn_topology_release, NULL); | 165 | pde->proc_fops = &proc_sn_topo_fops; |
147 | } | 166 | } |
148 | 167 | ||
149 | #endif /* CONFIG_PROC_FS */ | 168 | #endif /* CONFIG_PROC_FS */ |