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path: root/drivers/s390/char/sclp.h
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Diffstat (limited to 'drivers/s390/char/sclp.h')
-rw-r--r--drivers/s390/char/sclp.h18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index 2c71d6ee7b5b..7d29ab45a6ed 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -12,7 +12,7 @@
#include <linux/types.h>
#include <linux/list.h>
-
+#include <asm/sclp.h>
#include <asm/ebcdic.h>
/* maximum number of pages concerning our own memory management */
@@ -49,9 +49,11 @@
typedef unsigned int sclp_cmdw_t;
-#define SCLP_CMDW_READDATA 0x00770005
-#define SCLP_CMDW_WRITEDATA 0x00760005
-#define SCLP_CMDW_WRITEMASK 0x00780005
+#define SCLP_CMDW_READ_EVENT_DATA 0x00770005
+#define SCLP_CMDW_WRITE_EVENT_DATA 0x00760005
+#define SCLP_CMDW_WRITE_EVENT_MASK 0x00780005
+#define SCLP_CMDW_READ_SCP_INFO 0x00020001
+#define SCLP_CMDW_READ_SCP_INFO_FORCED 0x00120001
#define GDS_ID_MDSMU 0x1310
#define GDS_ID_MDSRouteInfo 0x1311
@@ -66,13 +68,6 @@ typedef unsigned int sclp_cmdw_t;
typedef u32 sccb_mask_t; /* ATTENTION: assumes 32bit mask !!! */
-struct sccb_header {
- u16 length;
- u8 function_code;
- u8 control_mask[3];
- u16 response_code;
-} __attribute__((packed));
-
struct gds_subvector {
u8 length;
u8 key;
@@ -131,6 +126,7 @@ void sclp_unregister(struct sclp_register *reg);
int sclp_remove_processed(struct sccb_header *sccb);
int sclp_deactivate(void);
int sclp_reactivate(void);
+int sclp_service_call(sclp_cmdw_t command, void *sccb);
/* useful inlines */
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