s390/sclp: Move declarations for sclp_sdias into separate header file
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c
index b103293..561a041 100644
--- a/drivers/s390/char/sclp_sdias.c
+++ b/drivers/s390/char/sclp_sdias.c
@@ -1,7 +1,7 @@
/*
- * Sclp "store data in absolut storage"
+ * SCLP "store data in absolute storage"
*
- * Copyright IBM Corp. 2003, 2007
+ * Copyright IBM Corp. 2003, 2013
* Author(s): Michael Holzheu
*/
@@ -14,6 +14,7 @@
#include <asm/debug.h>
#include <asm/ipl.h>
+#include "sclp_sdias.h"
#include "sclp.h"
#include "sclp_rw.h"
@@ -22,46 +23,12 @@
#define SDIAS_RETRIES 300
#define SDIAS_SLEEP_TICKS 50
-#define EQ_STORE_DATA 0x0
-#define EQ_SIZE 0x1
-#define DI_FCP_DUMP 0x0
-#define ASA_SIZE_32 0x0
-#define ASA_SIZE_64 0x1
-#define EVSTATE_ALL_STORED 0x0
-#define EVSTATE_NO_DATA 0x3
-#define EVSTATE_PART_STORED 0x10
-
static struct debug_info *sdias_dbf;
static struct sclp_register sclp_sdias_register = {
.send_mask = EVTYP_SDIAS_MASK,
};
-struct sdias_evbuf {
- struct evbuf_header hdr;
- u8 event_qual;
- u8 data_id;
- u64 reserved2;
- u32 event_id;
- u16 reserved3;
- u8 asa_size;
- u8 event_status;
- u32 reserved4;
- u32 blk_cnt;
- u64 asa;
- u32 reserved5;
- u32 fbn;
- u32 reserved6;
- u32 lbn;
- u16 reserved7;
- u16 dbs;
-} __attribute__((packed));
-
-struct sdias_sccb {
- struct sccb_header hdr;
- struct sdias_evbuf evbuf;
-} __attribute__((packed));
-
static struct sdias_sccb sccb __attribute__((aligned(4096)));
static struct sdias_evbuf sdias_evbuf;
@@ -148,8 +115,8 @@
sccb.hdr.length = sizeof(sccb);
sccb.evbuf.hdr.length = sizeof(struct sdias_evbuf);
sccb.evbuf.hdr.type = EVTYP_SDIAS;
- sccb.evbuf.event_qual = EQ_SIZE;
- sccb.evbuf.data_id = DI_FCP_DUMP;
+ sccb.evbuf.event_qual = SDIAS_EQ_SIZE;
+ sccb.evbuf.data_id = SDIAS_DI_FCP_DUMP;
sccb.evbuf.event_id = 4712;
sccb.evbuf.dbs = 1;
@@ -208,13 +175,13 @@
sccb.evbuf.hdr.length = sizeof(struct sdias_evbuf);
sccb.evbuf.hdr.type = EVTYP_SDIAS;
sccb.evbuf.hdr.flags = 0;
- sccb.evbuf.event_qual = EQ_STORE_DATA;
- sccb.evbuf.data_id = DI_FCP_DUMP;
+ sccb.evbuf.event_qual = SDIAS_EQ_STORE_DATA;
+ sccb.evbuf.data_id = SDIAS_DI_FCP_DUMP;
sccb.evbuf.event_id = 4712;
#ifdef CONFIG_64BIT
- sccb.evbuf.asa_size = ASA_SIZE_64;
+ sccb.evbuf.asa_size = SDIAS_ASA_SIZE_64;
#else
- sccb.evbuf.asa_size = ASA_SIZE_32;
+ sccb.evbuf.asa_size = SDIAS_ASA_SIZE_32;
#endif
sccb.evbuf.event_status = 0;
sccb.evbuf.blk_cnt = nr_blks;
@@ -240,20 +207,19 @@
}
switch (sdias_evbuf.event_status) {
- case EVSTATE_ALL_STORED:
- TRACE("all stored\n");
- break;
- case EVSTATE_PART_STORED:
- TRACE("part stored: %i\n", sdias_evbuf.blk_cnt);
- break;
- case EVSTATE_NO_DATA:
- TRACE("no data\n");
- /* fall through */
- default:
- pr_err("Error from SCLP while copying hsa. "
- "Event status = %x\n",
- sdias_evbuf.event_status);
- rc = -EIO;
+ case SDIAS_EVSTATE_ALL_STORED:
+ TRACE("all stored\n");
+ break;
+ case SDIAS_EVSTATE_PART_STORED:
+ TRACE("part stored: %i\n", sdias_evbuf.blk_cnt);
+ break;
+ case SDIAS_EVSTATE_NO_DATA:
+ TRACE("no data\n");
+ /* fall through */
+ default:
+ pr_err("Error from SCLP while copying hsa. Event status = %x\n",
+ sdias_evbuf.event_status);
+ rc = -EIO;
}
out:
mutex_unlock(&sdias_mutex);
diff --git a/drivers/s390/char/sclp_sdias.h b/drivers/s390/char/sclp_sdias.h
new file mode 100644
index 0000000..f2431c4
--- /dev/null
+++ b/drivers/s390/char/sclp_sdias.h
@@ -0,0 +1,46 @@
+/*
+ * SCLP "store data in absolute storage"
+ *
+ * Copyright IBM Corp. 2003, 2013
+ */
+
+#ifndef SCLP_SDIAS_H
+#define SCLP_SDIAS_H
+
+#include "sclp.h"
+
+#define SDIAS_EQ_STORE_DATA 0x0
+#define SDIAS_EQ_SIZE 0x1
+#define SDIAS_DI_FCP_DUMP 0x0
+#define SDIAS_ASA_SIZE_32 0x0
+#define SDIAS_ASA_SIZE_64 0x1
+#define SDIAS_EVSTATE_ALL_STORED 0x0
+#define SDIAS_EVSTATE_NO_DATA 0x3
+#define SDIAS_EVSTATE_PART_STORED 0x10
+
+struct sdias_evbuf {
+ struct evbuf_header hdr;
+ u8 event_qual;
+ u8 data_id;
+ u64 reserved2;
+ u32 event_id;
+ u16 reserved3;
+ u8 asa_size;
+ u8 event_status;
+ u32 reserved4;
+ u32 blk_cnt;
+ u64 asa;
+ u32 reserved5;
+ u32 fbn;
+ u32 reserved6;
+ u32 lbn;
+ u16 reserved7;
+ u16 dbs;
+} __packed;
+
+struct sdias_sccb {
+ struct sccb_header hdr;
+ struct sdias_evbuf evbuf;
+} __packed;
+
+#endif /* SCLP_SDIAS_H */