diff options
Diffstat (limited to 'drivers/s390/char/vmur.c')
| -rw-r--r-- | drivers/s390/char/vmur.c | 32 |
1 files changed, 4 insertions, 28 deletions
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 04b19bdc09da..2d96c958df64 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -14,6 +14,7 @@ #include <asm/cio.h> #include <asm/ccwdev.h> #include <asm/debug.h> +#include <asm/diag.h> #include "vmur.h" @@ -379,31 +380,6 @@ static ssize_t ur_write(struct file *file, const char __user *udata, return do_write(urf->urd, udata, count, urf->dev_reclen, ppos); } -static int do_diag_14(unsigned long rx, unsigned long ry1, - unsigned long subcode) -{ - register unsigned long _ry1 asm("2") = ry1; - register unsigned long _ry2 asm("3") = subcode; - int rc = 0; - - asm volatile( -#ifdef CONFIG_64BIT - " sam31\n" - " diag %2,2,0x14\n" - " sam64\n" -#else - " diag %2,2,0x14\n" -#endif - " ipm %0\n" - " srl %0,28\n" - : "=d" (rc), "+d" (_ry2) - : "d" (rx), "d" (_ry1) - : "cc"); - - TRACE("diag 14: subcode=0x%lx, cc=%i\n", subcode, rc); - return rc; -} - /* * diagnose code 0x14 subcode 0x0028 - position spool file to designated * record @@ -415,7 +391,7 @@ static int diag_position_to_record(int devno, int record) { int cc; - cc = do_diag_14(record, devno, 0x28); + cc = diag14(record, devno, 0x28); switch (cc) { case 0: return 0; @@ -440,7 +416,7 @@ static int diag_read_file(int devno, char *buf) { int cc; - cc = do_diag_14((unsigned long) buf, devno, 0x00); + cc = diag14((unsigned long) buf, devno, 0x00); switch (cc) { case 0: return 0; @@ -533,7 +509,7 @@ static int diag_read_next_file_info(struct file_control_block *buf, int spid) { int cc; - cc = do_diag_14((unsigned long) buf, spid, 0xfff); + cc = diag14((unsigned long) buf, spid, 0xfff); switch (cc) { case 0: return 0; |