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authorLen Brown <len.brown@intel.com>2011-01-12 05:03:13 -0500
committerLen Brown <len.brown@intel.com>2011-01-12 05:03:13 -0500
commit4b63bd35eb4e7959b0f7be17634689d34311524b (patch)
tree2dad174e4ef8cbe5ef86541a8496b5f97dcf35d1 /drivers/char
parent03b6e6e58d9dd5f3068288653810db3c15fde929 (diff)
parente92b297cc72ade7a58eaec7e01c906d856f8ab6e (diff)
downloadlinux-linaro-android-4b63bd35eb4e7959b0f7be17634689d34311524b.tar.gz
Merge branch 'ipmi' into release
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c27
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c20
2 files changed, 43 insertions, 4 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 2fe72f8edf4..38223e93aa9 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -970,6 +970,33 @@ out_kfree:
}
EXPORT_SYMBOL(ipmi_create_user);
+int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data)
+{
+ int rv = 0;
+ ipmi_smi_t intf;
+ struct ipmi_smi_handlers *handlers;
+
+ mutex_lock(&ipmi_interfaces_mutex);
+ list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
+ if (intf->intf_num == if_num)
+ goto found;
+ }
+ /* Not found, return an error */
+ rv = -EINVAL;
+ mutex_unlock(&ipmi_interfaces_mutex);
+ return rv;
+
+found:
+ handlers = intf->handlers;
+ rv = -ENOSYS;
+ if (handlers->get_smi_info)
+ rv = handlers->get_smi_info(intf->send_info, data);
+ mutex_unlock(&ipmi_interfaces_mutex);
+
+ return rv;
+}
+EXPORT_SYMBOL(ipmi_get_smi_info);
+
static void free_user(struct kref *ref)
{
ipmi_user_t user = container_of(ref, struct ipmi_user, refcount);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index c4bacc6ec45..3a3643c6a57 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -57,6 +57,7 @@
#include <asm/irq.h>
#include <linux/interrupt.h>
#include <linux/rcupdate.h>
+#include <linux/ipmi.h>
#include <linux/ipmi_smi.h>
#include <asm/io.h>
#include "ipmi_si_sm.h"
@@ -107,10 +108,6 @@ enum si_type {
};
static char *si_to_str[] = { "kcs", "smic", "bt" };
-enum ipmi_addr_src {
- SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS,
- SI_PCI, SI_DEVICETREE, SI_DEFAULT
-};
static char *ipmi_addr_src_to_str[] = { NULL, "hotmod", "hardcoded", "SPMI",
"ACPI", "SMBIOS", "PCI",
"device-tree", "default" };
@@ -291,6 +288,7 @@ struct smi_info {
struct task_struct *thread;
struct list_head link;
+ union ipmi_smi_info_union addr_info;
};
#define smi_inc_stat(smi, stat) \
@@ -1186,6 +1184,18 @@ static int smi_start_processing(void *send_info,
return 0;
}
+static int get_smi_info(void *send_info, struct ipmi_smi_info *data)
+{
+ struct smi_info *smi = send_info;
+
+ data->addr_src = smi->addr_source;
+ data->dev = smi->dev;
+ data->addr_info = smi->addr_info;
+ get_device(smi->dev);
+
+ return 0;
+}
+
static void set_maintenance_mode(void *send_info, int enable)
{
struct smi_info *smi_info = send_info;
@@ -1197,6 +1207,7 @@ static void set_maintenance_mode(void *send_info, int enable)
static struct ipmi_smi_handlers handlers = {
.owner = THIS_MODULE,
.start_processing = smi_start_processing,
+ .get_smi_info = get_smi_info,
.sender = sender,
.request_events = request_events,
.set_maintenance_mode = set_maintenance_mode,
@@ -2157,6 +2168,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
printk(KERN_INFO PFX "probing via ACPI\n");
handle = acpi_dev->handle;
+ info->addr_info.acpi_info.acpi_handle = handle;
/* _IFT tells us the interface type: KCS, BT, etc */
status = acpi_evaluate_integer(handle, "_IFT", NULL, &tmp);