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path: root/drivers/char/ipmi/ipmi_si_intf.c
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Diffstat (limited to 'drivers/char/ipmi/ipmi_si_intf.c')
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c95
1 files changed, 65 insertions, 30 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index cc6c9b2546a3..9397ab49b72e 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -43,6 +43,7 @@
#include <linux/moduleparam.h>
#include <asm/system.h>
#include <linux/sched.h>
+#include <linux/seq_file.h>
#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
@@ -2554,9 +2555,11 @@ static struct pci_driver ipmi_pci_driver = {
};
#endif /* CONFIG_PCI */
+static struct of_device_id ipmi_match[];
static int __devinit ipmi_probe(struct platform_device *dev)
{
#ifdef CONFIG_OF
+ const struct of_device_id *match;
struct smi_info *info;
struct resource resource;
const __be32 *regsize, *regspacing, *regshift;
@@ -2566,7 +2569,8 @@ static int __devinit ipmi_probe(struct platform_device *dev)
dev_info(&dev->dev, "probing via device tree\n");
- if (!dev->dev.of_match)
+ match = of_match_device(ipmi_match, &dev->dev);
+ if (!match)
return -EINVAL;
ret = of_address_to_resource(np, 0, &resource);
@@ -2601,7 +2605,7 @@ static int __devinit ipmi_probe(struct platform_device *dev)
return -ENOMEM;
}
- info->si_type = (enum si_type) dev->dev.of_match->data;
+ info->si_type = (enum si_type) match->data;
info->addr_source = SI_DEVICETREE;
info->irq_setup = std_irq_setup;
@@ -2802,54 +2806,73 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
return rv;
}
-static int type_file_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int smi_type_proc_show(struct seq_file *m, void *v)
{
- struct smi_info *smi = data;
+ struct smi_info *smi = m->private;
- return sprintf(page, "%s\n", si_to_str[smi->si_type]);
+ return seq_printf(m, "%s\n", si_to_str[smi->si_type]);
}
-static int stat_file_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int smi_type_proc_open(struct inode *inode, struct file *file)
{
- char *out = (char *) page;
- struct smi_info *smi = data;
+ return single_open(file, smi_type_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations smi_type_proc_ops = {
+ .open = smi_type_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int smi_si_stats_proc_show(struct seq_file *m, void *v)
+{
+ struct smi_info *smi = m->private;
- out += sprintf(out, "interrupts_enabled: %d\n",
+ seq_printf(m, "interrupts_enabled: %d\n",
smi->irq && !smi->interrupt_disabled);
- out += sprintf(out, "short_timeouts: %u\n",
+ seq_printf(m, "short_timeouts: %u\n",
smi_get_stat(smi, short_timeouts));
- out += sprintf(out, "long_timeouts: %u\n",
+ seq_printf(m, "long_timeouts: %u\n",
smi_get_stat(smi, long_timeouts));
- out += sprintf(out, "idles: %u\n",
+ seq_printf(m, "idles: %u\n",
smi_get_stat(smi, idles));
- out += sprintf(out, "interrupts: %u\n",
+ seq_printf(m, "interrupts: %u\n",
smi_get_stat(smi, interrupts));
- out += sprintf(out, "attentions: %u\n",
+ seq_printf(m, "attentions: %u\n",
smi_get_stat(smi, attentions));
- out += sprintf(out, "flag_fetches: %u\n",
+ seq_printf(m, "flag_fetches: %u\n",
smi_get_stat(smi, flag_fetches));
- out += sprintf(out, "hosed_count: %u\n",
+ seq_printf(m, "hosed_count: %u\n",
smi_get_stat(smi, hosed_count));
- out += sprintf(out, "complete_transactions: %u\n",
+ seq_printf(m, "complete_transactions: %u\n",
smi_get_stat(smi, complete_transactions));
- out += sprintf(out, "events: %u\n",
+ seq_printf(m, "events: %u\n",
smi_get_stat(smi, events));
- out += sprintf(out, "watchdog_pretimeouts: %u\n",
+ seq_printf(m, "watchdog_pretimeouts: %u\n",
smi_get_stat(smi, watchdog_pretimeouts));
- out += sprintf(out, "incoming_messages: %u\n",
+ seq_printf(m, "incoming_messages: %u\n",
smi_get_stat(smi, incoming_messages));
+ return 0;
+}
- return out - page;
+static int smi_si_stats_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, smi_si_stats_proc_show, PDE(inode)->data);
}
-static int param_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static const struct file_operations smi_si_stats_proc_ops = {
+ .open = smi_si_stats_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int smi_params_proc_show(struct seq_file *m, void *v)
{
- struct smi_info *smi = data;
+ struct smi_info *smi = m->private;
- return sprintf(page,
+ return seq_printf(m,
"%s,%s,0x%lx,rsp=%d,rsi=%d,rsh=%d,irq=%d,ipmb=%d\n",
si_to_str[smi->si_type],
addr_space_to_str[smi->io.addr_type],
@@ -2861,6 +2884,18 @@ static int param_read_proc(char *page, char **start, off_t off,
smi->slave_addr);
}
+static int smi_params_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, smi_params_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations smi_params_proc_ops = {
+ .open = smi_params_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
/*
* oem_data_avail_to_receive_msg_avail
* @info - smi_info structure with msg_flags set
@@ -3254,7 +3289,7 @@ static int try_smi_init(struct smi_info *new_smi)
}
rv = ipmi_smi_add_proc_entry(new_smi->intf, "type",
- type_file_read_proc,
+ &smi_type_proc_ops,
new_smi);
if (rv) {
dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv);
@@ -3262,7 +3297,7 @@ static int try_smi_init(struct smi_info *new_smi)
}
rv = ipmi_smi_add_proc_entry(new_smi->intf, "si_stats",
- stat_file_read_proc,
+ &smi_si_stats_proc_ops,
new_smi);
if (rv) {
dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv);
@@ -3270,7 +3305,7 @@ static int try_smi_init(struct smi_info *new_smi)
}
rv = ipmi_smi_add_proc_entry(new_smi->intf, "params",
- param_read_proc,
+ &smi_params_proc_ops,
new_smi);
if (rv) {
dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 08:55:55 +0100