#ifndef S390_CIO_H
#define S390_CIO_H
+#include "schid.h"
+
/*
* where we put the ssd info
*/
/* subchannel data structure used by I/O subroutines */
struct subchannel {
- unsigned int irq; /* aka. subchannel number */
+ struct subchannel_id schid;
spinlock_t lock; /* subchannel lock */
enum {
#define to_subchannel(n) container_of(n, struct subchannel, dev)
-extern int cio_validate_subchannel (struct subchannel *, unsigned int);
+extern int cio_validate_subchannel (struct subchannel *, struct subchannel_id);
extern int cio_enable_subchannel (struct subchannel *, unsigned int);
extern int cio_disable_subchannel (struct subchannel *);
extern int cio_cancel (struct subchannel *);
extern int cio_resume (struct subchannel *);
extern int cio_halt (struct subchannel *);
extern int cio_start (struct subchannel *, struct ccw1 *, __u8);
+extern int cio_start_key (struct subchannel *, struct ccw1 *, __u8, __u8);
extern int cio_cancel (struct subchannel *);
extern int cio_set_options (struct subchannel *, int);
extern int cio_get_options (struct subchannel *);
extern int cio_modify (struct subchannel *);
+
/* Use with care. */
+#ifdef CONFIG_CCW_CONSOLE
extern struct subchannel *cio_probe_console(void);
extern void cio_release_console(void);
-extern int cio_is_console(int irq);
+extern int cio_is_console(struct subchannel_id);
extern struct subchannel *cio_get_console_subchannel(void);
+#else
+#define cio_is_console(schid) 0
+#define cio_get_console_subchannel() NULL
+#endif
extern int cio_show_msg;