[S390] cio: Introduce subchannel->private.

Introduce a private pointer in struct subchannel to store
per-subchannel type data (cannot use dev->priv since this
is already used for something else).

Create a new header io_sch.h for I/O subchannel specific structures
and instructions.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 0 insertions, 58 deletions

diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index c9fd600411c4..b2b4a30c285e 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -58,64 +58,6 @@ struct pgid {
         __u32 tod_high;         /* high word TOD clock */
 } __attribute__ ((packed));
 
-#define MAX_CIWS 8
-
-/*
- * sense-id response buffer layout
- */
-struct senseid {
-        /* common part */
-        __u8  reserved;         /* always 0x'FF' */
-        __u16 cu_type;          /* control unit type */
-        __u8  cu_model;         /* control unit model */
-        __u16 dev_type;         /* device type */
-        __u8  dev_model;        /* device model */
-        __u8  unused;           /* padding byte */
-        /* extended part */
-        struct ciw ciw[MAX_CIWS];       /* variable # of CIWs */
-}  __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;
-        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 {
-                unsigned int fast:1;    /* post with "channel end" */
-                unsigned int repall:1;  /* report every interrupt status */
-                unsigned int pgroup:1;  /* do path grouping */
-                unsigned int force:1;   /* allow forced online */
-        } __attribute__ ((packed)) options;
-        struct {
-                unsigned int pgid_single:1; /* use single path for Set PGID */
-                unsigned int esid:1;        /* Ext. SenseID supported by HW */
-                unsigned int dosense:1;     /* delayed SENSE required */
-                unsigned int doverify:1;    /* delayed path verification */
-                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[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;
-        struct timer_list timer;
-        void *cmb;                      /* measurement information */
-        struct list_head cmb_list;      /* list of measured devices */
-        u64 cmb_start_time;             /* clock value of cmb reset */
-        void *cmb_wait;                 /* deferred cmb enable/disable */
-};
-
 /*
  * A css driver handles all subchannels of one type.
  * Currently, we only care about I/O subchannels (type 0), these