summaryrefslogtreecommitdiff
path: root/drivers/s390/cio/chsc.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/cio/chsc.h')
-rw-r--r--drivers/s390/cio/chsc.h42
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 0fb2b024208f..2ad81d11cf7b 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -1,9 +1,10 @@
#ifndef S390_CHSC_H
#define S390_CHSC_H
-#define CHSC_SEI_ACC_CHPID 1
-#define CHSC_SEI_ACC_LINKADDR 2
-#define CHSC_SEI_ACC_FULLLINKADDR 3
+#include <linux/types.h>
+#include <linux/device.h>
+#include <asm/chpid.h>
+#include "schid.h"
#define CHSC_SDA_OC_MSS 0x2
@@ -33,23 +34,9 @@ struct channel_path_desc {
u8 chpp;
} __attribute__ ((packed));
-struct channel_path {
- int id;
- int state;
- struct channel_path_desc desc;
- /* Channel-measurement related stuff: */
- int cmg;
- int shared;
- void *cmg_chars;
- struct device dev;
-};
+struct channel_path;
-extern void s390_process_css( void );
-extern void chsc_validate_chpids(struct subchannel *);
-extern void chpid_is_actually_online(int);
-extern int css_get_ssd_info(struct subchannel *);
-extern int chsc_process_crw(void);
-extern int chp_process_crw(int, int);
+extern void chsc_process_crw(void);
struct css_general_char {
u64 : 41;
@@ -82,15 +69,26 @@ struct css_chsc_char {
extern struct css_general_char css_general_characteristics;
extern struct css_chsc_char css_chsc_characteristics;
+struct chsc_ssd_info {
+ u8 path_mask;
+ u8 fla_valid_mask;
+ struct chp_id chpid[8];
+ u16 fla[8];
+};
+extern int chsc_get_ssd_info(struct subchannel_id schid,
+ struct chsc_ssd_info *ssd);
extern int chsc_determine_css_characteristics(void);
extern int css_characteristics_avail;
-extern void *chsc_get_chp_desc(struct subchannel*, int);
-
extern int chsc_enable_facility(int);
struct channel_subsystem;
extern int chsc_secm(struct channel_subsystem *, int);
-#define to_channelpath(device) container_of(device, struct channel_path, dev)
+int chsc_chp_vary(struct chp_id chpid, int on);
+int chsc_determine_channel_path_description(struct chp_id chpid,
+ struct channel_path_desc *desc);
+void chsc_chp_online(struct chp_id chpid);
+void chsc_chp_offline(struct chp_id chpid);
+int chsc_get_channel_measurement_chars(struct channel_path *chp);
#endif