fedora core 6 1.2949 + vserver 2.2.0

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

diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index e210f89..3464c5b 100644 (file)
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -73,12 +73,13 @@ 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;
-       __u16 devno;            /* device number */
-       __u16 sch_no;           /* subchannel number */
-       __u8 ssid;              /* subchannel set id */
+       struct ccw_dev_id dev_id;       /* device id */
+       struct subchannel_id schid;     /* subchannel number */
        __u8 imask;             /* lpm mask for SNID/SID/SPGID */
        int iretry;             /* retry counter SNID/SID/SPGID */
        struct {
@@ -95,12 +96,13 @@ 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;
        struct irb irb;         /* device status */
        struct senseid senseid; /* SenseID info */
-       struct pgid pgid;       /* path group ID */
+       struct pgid pgid[8];    /* path group IDs per chpid*/
        struct ccw1 iccws[2];   /* ccws for SNID/SID/SPGID commands */
        struct work_struct kick_work;
        wait_queue_head_t wait_q;
@@ -136,6 +138,8 @@ extern struct bus_type css_bus_type;
 extern struct css_driver io_subchannel_driver;
 
 extern int css_probe_device(struct subchannel_id);
+extern int css_sch_device_register(struct subchannel *);
+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 *);
@@ -156,6 +160,8 @@ 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)
 
@@ -169,7 +175,9 @@ void device_trigger_reprobe(struct subchannel *);
 
 /* Helper functions for vary on/off. */
 int device_is_online(struct subchannel *);
-void device_set_waiting(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 *);
@@ -181,6 +189,11 @@ 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