Merge branch 'ipmi' into release

2 files changed, 46 insertions, 0 deletions

diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
index 65aae34759de..045f2f275cd0 100644
--- a/include/linux/ipmi.h
+++ b/include/linux/ipmi.h
@@ -454,6 +454,44 @@ unsigned int ipmi_addr_length(int addr_type);
 /* Validate that the given IPMI address is valid. */
 int ipmi_validate_addr(struct ipmi_addr *addr, int len);
 
+/*
+ * How did the IPMI driver find out about the device?
+ */
+enum ipmi_addr_src {
+        SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS,
+        SI_PCI, SI_DEVICETREE, SI_DEFAULT
+};
+
+union ipmi_smi_info_union {
+        /*
+         * the acpi_info element is defined for the SI_ACPI
+         * address type
+         */
+        struct {
+                void *acpi_handle;
+        } acpi_info;
+};
+
+struct ipmi_smi_info {
+        enum ipmi_addr_src addr_src;
+
+        /*
+         * Base device for the interface.  Don't forget to put this when
+         * you are done.
+         */
+        struct device *dev;
+
+        /*
+         * The addr_info provides more detailed info for some IPMI
+         * devices, depending on the addr_src.  Currently only SI_ACPI
+         * info is provided.
+         */
+        union ipmi_smi_info_union addr_info;
+};
+
+/* This is to get the private info of ipmi_smi_t */
+extern int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data);
+
 #endif /* __KERNEL__ */
 
 
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 4b48318ac542..906590aa6907 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -39,6 +39,7 @@
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/platform_device.h>
+#include <linux/ipmi.h>
 
 /* This files describes the interface for IPMI system management interface
    drivers to bind into the IPMI message handler. */
@@ -86,6 +87,13 @@ struct ipmi_smi_handlers {
         int (*start_processing)(void       *send_info,
                                 ipmi_smi_t new_intf);
 
+        /*
+         * Get the detailed private info of the low level interface and store
+         * it into the structure of ipmi_smi_data. For example: the
+         * ACPI device handle will be returned for the pnp_acpi IPMI device.
+         */
+        int (*get_smi_info)(void *send_info, struct ipmi_smi_info *data);
+
         /* Called to enqueue an SMI message to be sent.  This
            operation is not allowed to fail.  If an error occurs, it
            should report back the error in a received message.  It may