#include <linux/mutex.h>
#include <linux/device.h>
+#include <linux/mod_devicetable.h>
#include <asm/chpid.h>
+#include <asm/cio.h>
+#include <asm/fcx.h>
+#include <asm/schid.h>
#include "chsc.h"
-#include "schid.h"
/*
* path management control word
struct pmcw {
u32 intparm; /* interruption parameter */
u32 qf : 1; /* qdio facility */
- u32 res0 : 1; /* reserved zeros */
+ u32 w : 1;
u32 isc : 3; /* interruption sublass */
u32 res5 : 3; /* reserved zeros */
u32 ena : 1; /* enabled */
/* ... in an operand exception. */
} __attribute__ ((packed));
+/* Target SCHIB configuration. */
+struct schib_config {
+ u64 mba;
+ u32 intparm;
+ u16 mbi;
+ u32 isc:3;
+ u32 ena:1;
+ u32 mme:2;
+ u32 mp:1;
+ u32 csense:1;
+ u32 mbfc:1;
+} __attribute__ ((packed));
+
/*
* subchannel information block
*/
struct schib {
struct pmcw pmcw; /* path management control word */
- struct scsw scsw; /* subchannel status word */
+ union scsw scsw; /* subchannel status word */
__u64 mba; /* measurement block address */
__u8 mda[4]; /* model dependent area */
} __attribute__ ((packed,aligned(4)));
struct device dev; /* entry in device tree */
struct css_driver *driver;
void *private; /* private per subchannel type data */
+ struct work_struct work;
+ struct schib_config config;
} __attribute__ ((aligned(8)));
#define IO_INTERRUPT_TYPE 0 /* I/O interrupt type */
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 *);
+extern int cio_update_schib(struct subchannel *sch);
+extern int cio_commit_config(struct subchannel *sch);
+
+int cio_tm_start_key(struct subchannel *sch, struct tcw *tcw, u8 lpm, u8 key);
+int cio_tm_intrg(struct subchannel *sch);
int cio_create_sch_lock(struct subchannel *);
-void do_adapter_IO(void);
+void do_adapter_IO(u8 isc);
void do_IRQ(struct pt_regs *);
/* Use with care. */
extern struct subchannel *cio_get_console_subchannel(void);
extern spinlock_t * cio_get_console_lock(void);
extern void *cio_get_console_priv(void);
+extern const char *cio_get_console_sch_name(struct subchannel_id schid);
+extern const char *cio_get_console_cdev_name(struct subchannel *sch);
#else
#define cio_is_console(schid) 0
#define cio_get_console_subchannel() NULL
#define cio_get_console_lock() NULL
#define cio_get_console_priv() NULL
+#define cio_get_console_sch_name(schid) NULL
+#define cio_get_console_cdev_name(sch) NULL
#endif
#endif