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Diffstat (limited to 'drivers/s390/cio/chp.h')
-rw-r--r--drivers/s390/cio/chp.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/s390/cio/chp.h b/drivers/s390/cio/chp.h
index 65286563c592..26c3d2246176 100644
--- a/drivers/s390/cio/chp.h
+++ b/drivers/s390/cio/chp.h
@@ -12,12 +12,24 @@
#include <linux/device.h>
#include <asm/chpid.h>
#include "chsc.h"
+#include "css.h"
#define CHP_STATUS_STANDBY 0
#define CHP_STATUS_CONFIGURED 1
#define CHP_STATUS_RESERVED 2
#define CHP_STATUS_NOT_RECOGNIZED 3
+#define CHP_ONLINE 0
+#define CHP_OFFLINE 1
+#define CHP_VARY_ON 2
+#define CHP_VARY_OFF 3
+
+struct chp_link {
+ struct chp_id chpid;
+ u32 fla_mask;
+ u16 fla;
+};
+
static inline int chp_test_bit(u8 *bitmap, int num)
{
int byte = num >> 3;
@@ -42,12 +54,11 @@ int chp_get_status(struct chp_id chpid);
u8 chp_get_sch_opm(struct subchannel *sch);
int chp_is_registered(struct chp_id chpid);
void *chp_get_chp_desc(struct chp_id chpid);
-void chp_process_crw(int id, int available);
void chp_remove_cmg_attr(struct channel_path *chp);
int chp_add_cmg_attr(struct channel_path *chp);
int chp_new(struct chp_id chpid);
void chp_cfg_schedule(struct chp_id chpid, int configure);
void chp_cfg_cancel_deconfigure(struct chp_id chpid);
int chp_info_get_status(struct chp_id chpid);
-
+int chp_ssd_get_mask(struct chsc_ssd_info *, struct chp_link *);
#endif /* S390_CHP_H */