patch-2.2.16 linux/include/asm-s390/s390io.h
Next file: linux/include/asm-s390/s390mach.h
Previous file: linux/include/asm-s390/s390dyn.h
Back to the patch index
Back to the overall index
- Lines: 56
- Date:
Wed Jun 7 14:26:44 2000
- Orig file:
v2.2.15/linux/include/asm-s390/s390io.h
- Orig date:
Wed May 3 17:16:51 2000
diff -urN v2.2.15/linux/include/asm-s390/s390io.h linux/include/asm-s390/s390io.h
@@ -18,6 +18,10 @@
typedef struct _ioinfo {
unsigned int irq; /* aka. subchannel number */
spinlock_t irq_lock; /* irq lock */
+
+ struct _ioinfo *prev;
+ struct _ioinfo *next;
+
union {
unsigned int info;
struct {
@@ -41,27 +45,35 @@
unsigned int consns : 1; /* concurrent sense is available */
unsigned int delsense : 1; /* delayed SENSE required */
unsigned int s_pend : 1; /* status pending condition */
- unsigned int unused : 16; /* unused */
+ unsigned int pgid : 1; /* "path group ID" is valid */
+ unsigned int pgid_supp : 1; /* "path group ID" command is supported */
+ unsigned int esid : 1; /* Ext. SenseID supported by HW */
+ unsigned int rcd : 1; /* RCD supported by HW */
+ unsigned int repnone : 1; /* don't call IRQ handler on interrupt */
+ unsigned int newreq : 1; /* new register interface */
+ unsigned int dval : 1; /* device number valid */
+ unsigned int unused : (sizeof(unsigned int)*8 - 23); /* unused */
} __attribute__ ((packed)) flags;
} ui;
+
unsigned long u_intparm; /* user interruption parameter */
senseid_t senseid; /* SenseID info */
irq_desc_t irq_desc; /* irq descriptor */
- unsigned int lpm; /* logical path mask to be used ... */
- /* ... from do_IO() parms. Only ... */
- /* ... valid if vlpm is set too. */
+ not_oper_handler_func_t nopfunc; /* not oper handler */
+ __u8 ulpm; /* logical path mask used for I/O */
+ __u8 opm; /* path mask of operational paths */
+ __u16 devno; /* device number */
+ pgid_t pgid; /* path group ID */
schib_t schib; /* subchannel information block */
orb_t orb; /* operation request block */
devstat_t devstat; /* device status */
ccw1_t *qcpa; /* queued channel program */
ccw1_t senseccw; /* ccw for sense command */
+ __u8 sense_data[32];/* buffer for basic sense */
unsigned int stctl; /* accumulated status control from irb */
- unsigned int qintparm; /* queued interruption parameter */
+ unsigned long qintparm; /* queued interruption parameter */
unsigned long qflag; /* queued flags */
- unsigned char qlpm; /* queued logical path mask */
-
- struct _ioinfo *prev;
- struct _ioinfo *next;
+ __u8 qlpm; /* queued logical path mask */
} __attribute__ ((aligned(8))) ioinfo_t;
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)