[S390] cio: Channel-path configure function.

[linux-2.6] / drivers / s390 / cio / css.h

diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 4c2ff83362887aafe64fea2a5ebf6137b8456b9a..b2b1a265c6021e56500a66ecfd43bf548f2c2d39 100644 (file)
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -4,8 +4,11 @@
 #include <linux/mutex.h>
 #include <linux/wait.h>
 #include <linux/workqueue.h>
+#include <linux/device.h>
+#include <linux/types.h>
 
 #include <asm/cio.h>
+#include <asm/chpid.h>
 
 #include "schid.h"
 
@@ -73,6 +76,8 @@ struct senseid {
 }  __attribute__ ((packed,aligned(4)));
 
 struct ccw_device_private {
+       struct ccw_device *cdev;
+       struct subchannel *sch;
        int state;              /* device state */
        atomic_t onoff;
        unsigned long registered;
@@ -94,6 +99,7 @@ struct ccw_device_private {
                unsigned int donotify:1;    /* call notify function */
                unsigned int recog_done:1;  /* dev. recog. complete */
                unsigned int fake_irb:1;    /* deliver faked irb */
+               unsigned int intretry:1;    /* retry internal operation */
        } __attribute__((packed)) flags;
        unsigned long intparm;  /* user interruption parameter */
        struct qdio_irq *qdio_data;
@@ -140,11 +146,11 @@ extern void css_sch_device_unregister(struct subchannel *);
 extern struct subchannel * get_subchannel_by_schid(struct subchannel_id);
 extern int css_init_done;
 extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *);
+extern int css_process_crw(int, int);
+extern void css_reiterate_subchannels(void);
 
 #define __MAX_SUBCHANNEL 65535
 #define __MAX_SSID 3
-#define __MAX_CHPID 255
-#define __MAX_CSSID 0
 
 struct channel_subsystem {
        u8 cssid;
@@ -157,6 +163,8 @@ struct channel_subsystem {
        int cm_enabled;
        void *cub_addr1;
        void *cub_addr2;
+       /* for orphaned ccw devices */
+       struct subchannel *pseudo_subchannel;
 };
 #define to_css(dev) container_of(dev, struct channel_subsystem, device)
 
@@ -171,6 +179,8 @@ void device_trigger_reprobe(struct subchannel *);
 /* Helper functions for vary on/off. */
 int device_is_online(struct subchannel *);
 void device_kill_io(struct subchannel *);
+void device_set_intretry(struct subchannel *sch);
+int device_trigger_verify(struct subchannel *sch);
 
 /* Machine check helper function. */
 void device_kill_pending_timer(struct subchannel *);
@@ -182,6 +192,11 @@ void css_clear_subchannel_slow_list(void);
 int css_slow_subchannels_exist(void);
 extern int need_rescan;
 
+int sch_is_pseudo_sch(struct subchannel *);
+
 extern struct workqueue_struct *slow_path_wq;
 extern struct work_struct slow_path_work;
+
+int subchannel_add_files (struct device *);
+extern struct attribute_group *subch_attr_groups[];
 #endif