s390/dasd: Process FCES path event notification

[people/ms/linux.git] / drivers / s390 / block / dasd_int.h

diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 4cfed3b6d9a62a5159f037ad230be0a3cd17458b..10f411c9b3c0f36171d288ea05ff99c9ff52441c 100644 (file)
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -298,7 +298,7 @@ struct dasd_discipline {
         * configuration.
         */
        int (*verify_path)(struct dasd_device *, __u8);
-       int (*pe_handler)(struct dasd_device *, __u8);
+       int (*pe_handler)(struct dasd_device *, __u8, __u8);
 
        /*
         * Last things to do when a device is set online, and first things
@@ -423,6 +423,7 @@ extern struct dasd_discipline *dasd_diag_discipline_pointer;
 #define DASD_PATH_NOHPF        6
 #define DASD_PATH_CUIR        7
 #define DASD_PATH_IFCC        8
+#define DASD_PATH_FCSEC               9
 
 #define DASD_THRHLD_MAX                4294967295U
 #define DASD_INTERVAL_MAX      4294967295U
@@ -966,6 +967,29 @@ static inline void dasd_path_clear_all_verify(struct dasd_device *device)
                dasd_path_clear_verify(device, chp);
 }
 
+static inline void dasd_path_fcsec(struct dasd_device *device, int chp)
+{
+       __set_bit(DASD_PATH_FCSEC, &device->path[chp].flags);
+}
+
+static inline void dasd_path_clear_fcsec(struct dasd_device *device, int chp)
+{
+       __clear_bit(DASD_PATH_FCSEC, &device->path[chp].flags);
+}
+
+static inline int dasd_path_need_fcsec(struct dasd_device *device, int chp)
+{
+       return test_bit(DASD_PATH_FCSEC, &device->path[chp].flags);
+}
+
+static inline void dasd_path_clear_all_fcsec(struct dasd_device *device)
+{
+       int chp;
+
+       for (chp = 0; chp < 8; chp++)
+               dasd_path_clear_fcsec(device, chp);
+}
+
 static inline void dasd_path_operational(struct dasd_device *device, int chp)
 {
        __set_bit(DASD_PATH_OPERATIONAL, &device->path[chp].flags);
@@ -1091,6 +1115,17 @@ static inline __u8 dasd_path_get_tbvpm(struct dasd_device *device)
        return tbvpm;
 }
 
+static inline int dasd_path_get_fcsecpm(struct dasd_device *device)
+{
+       int chp;
+
+       for (chp = 0; chp < 8; chp++)
+               if (dasd_path_need_fcsec(device, chp))
+                       return 1;
+
+       return 0;
+}
+
 static inline __u8 dasd_path_get_nppm(struct dasd_device *device)
 {
        int chp;
@@ -1348,6 +1383,11 @@ static inline void dasd_path_notoper(struct dasd_device *device, int chp)
        dasd_path_clear_nonpreferred(device, chp);
 }
 
+static inline void dasd_path_fcsec_update(struct dasd_device *device, int chp)
+{
+       dasd_path_fcsec(device, chp);
+}
+
 /*
  * remove all paths from normal operation
  */