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Diffstat (limited to 'drivers/s390/cio/chsc.h')
-rw-r--r--drivers/s390/cio/chsc.h28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index d1f5db1e69b9..ba59bceace98 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -4,7 +4,8 @@
#include <linux/types.h>
#include <linux/device.h>
#include <asm/chpid.h>
-#include "schid.h"
+#include <asm/chsc.h>
+#include <asm/schid.h>
#define CHSC_SDA_OC_MSS 0x2
@@ -36,14 +37,15 @@ struct channel_path_desc {
struct channel_path;
-extern void chsc_process_crw(void);
-
struct css_general_char {
- u64 : 41;
+ u64 : 12;
+ u32 dynio : 1; /* bit 12 */
+ u32 : 28;
u32 aif : 1; /* bit 41 */
u32 : 3;
u32 mcss : 1; /* bit 45 */
- u32 : 2;
+ u32 fcs : 1; /* bit 46 */
+ u32 : 1;
u32 ext_mb : 1; /* bit 48 */
u32 : 7;
u32 aif_tdd : 1; /* bit 56 */
@@ -51,7 +53,11 @@ struct css_general_char {
u32 qebsm : 1; /* bit 58 */
u32 : 8;
u32 aif_osa : 1; /* bit 67 */
- u32 : 28;
+ u32 : 14;
+ u32 cib : 1; /* bit 82 */
+ u32 : 5;
+ u32 fcx : 1; /* bit 88 */
+ u32 : 7;
}__attribute__((packed));
struct css_chsc_char {
@@ -78,7 +84,6 @@ struct chsc_ssd_info {
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 int chsc_alloc_sei_area(void);
extern void chsc_free_sei_area(void);
@@ -87,10 +92,15 @@ struct channel_subsystem;
extern int chsc_secm(struct channel_subsystem *, int);
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);
+int chsc_determine_channel_path_desc(struct chp_id chpid, int fmt, int rfmt,
+ int c, int m,
+ struct chsc_response_struct *resp);
+int chsc_determine_base_channel_path_desc(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);
+int chsc_error_from_response(int response);
+
#endif