diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/ia64/sn/kernel/sn2/sn_proc_fs.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c index c76d8dc3aea3..7aab87f48060 100644 --- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c +++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c | |||
@@ -45,38 +45,6 @@ static int licenseID_open(struct inode *inode, struct file *file) | |||
45 | return single_open(file, licenseID_show, NULL); | 45 | return single_open(file, licenseID_show, NULL); |
46 | } | 46 | } |
47 | 47 | ||
48 | /* | ||
49 | * Enable forced interrupt by default. | ||
50 | * When set, the sn interrupt handler writes the force interrupt register on | ||
51 | * the bridge chip. The hardware will then send an interrupt message if the | ||
52 | * interrupt line is active. This mimics a level sensitive interrupt. | ||
53 | */ | ||
54 | extern int sn_force_interrupt_flag; | ||
55 | |||
56 | static int sn_force_interrupt_show(struct seq_file *s, void *p) | ||
57 | { | ||
58 | seq_printf(s, "Force interrupt is %s\n", | ||
59 | sn_force_interrupt_flag ? "enabled" : "disabled"); | ||
60 | return 0; | ||
61 | } | ||
62 | |||
63 | static ssize_t sn_force_interrupt_write_proc(struct file *file, | ||
64 | const char __user *buffer, size_t count, loff_t *data) | ||
65 | { | ||
66 | char val; | ||
67 | |||
68 | if (copy_from_user(&val, buffer, 1)) | ||
69 | return -EFAULT; | ||
70 | |||
71 | sn_force_interrupt_flag = (val == '0') ? 0 : 1; | ||
72 | return count; | ||
73 | } | ||
74 | |||
75 | static int sn_force_interrupt_open(struct inode *inode, struct file *file) | ||
76 | { | ||
77 | return single_open(file, sn_force_interrupt_show, NULL); | ||
78 | } | ||
79 | |||
80 | static int coherence_id_show(struct seq_file *s, void *p) | 48 | static int coherence_id_show(struct seq_file *s, void *p) |
81 | { | 49 | { |
82 | seq_printf(s, "%d\n", partition_coherence_id()); | 50 | seq_printf(s, "%d\n", partition_coherence_id()); |
@@ -114,14 +82,6 @@ static const struct file_operations proc_license_id_fops = { | |||
114 | .release = single_release, | 82 | .release = single_release, |
115 | }; | 83 | }; |
116 | 84 | ||
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 = { | 85 | static const struct file_operations proc_coherence_id_fops = { |
126 | .open = coherence_id_open, | 86 | .open = coherence_id_open, |
127 | .read = seq_read, | 87 | .read = seq_read, |
@@ -149,8 +109,6 @@ void register_sn_procfs(void) | |||
149 | proc_create("system_serial_number", 0444, sgi_proc_dir, | 109 | proc_create("system_serial_number", 0444, sgi_proc_dir, |
150 | &proc_system_sn_fops); | 110 | &proc_system_sn_fops); |
151 | proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops); | 111 | proc_create("licenseID", 0444, sgi_proc_dir, &proc_license_id_fops); |
152 | proc_create("sn_force_interrupt", 0644, sgi_proc_dir, | ||
153 | &proc_sn_force_intr_fops); | ||
154 | proc_create("coherence_id", 0444, sgi_proc_dir, | 112 | proc_create("coherence_id", 0444, sgi_proc_dir, |
155 | &proc_coherence_id_fops); | 113 | &proc_coherence_id_fops); |
156 | proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops); | 114 | proc_create("sn_topology", 0444, sgi_proc_dir, &proc_sn_topo_fops); |