diff options
Diffstat (limited to 'drivers/s390/block/dasd_diag.c')
| -rw-r--r-- | drivers/s390/block/dasd_diag.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index 2b3bc3ec054..266b34b5540 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -228,25 +228,22 @@ dasd_diag_term_IO(struct dasd_ccw_req * cqr) } /* Handle external interruption. */ -static void -dasd_ext_handler(__u16 code) +static void dasd_ext_handler(unsigned int ext_int_code, + unsigned int param32, unsigned long param64) { struct dasd_ccw_req *cqr, *next; struct dasd_device *device; unsigned long long expires; unsigned long flags; - u8 int_code, status; addr_t ip; int rc; - int_code = *((u8 *) DASD_DIAG_LC_INT_CODE); - status = *((u8 *) DASD_DIAG_LC_INT_STATUS); - switch (int_code) { + switch (ext_int_code >> 24) { case DASD_DIAG_CODE_31BIT: - ip = (addr_t) *((u32 *) DASD_DIAG_LC_INT_PARM_31BIT); + ip = (addr_t) param32; break; case DASD_DIAG_CODE_64BIT: - ip = (addr_t) *((u64 *) DASD_DIAG_LC_INT_PARM_64BIT); + ip = (addr_t) param64; break; default: return; @@ -281,7 +278,7 @@ dasd_ext_handler(__u16 code) cqr->stopclk = get_clock(); expires = 0; - if (status == 0) { + if ((ext_int_code & 0xff0000) == 0) { cqr->status = DASD_CQR_SUCCESS; /* Start first request on queue if possible -> fast_io. */ if (!list_empty(&device->ccw_queue)) { @@ -296,8 +293,8 @@ dasd_ext_handler(__u16 code) } else { cqr->status = DASD_CQR_QUEUED; DBF_DEV_EVENT(DBF_DEBUG, device, "interrupt status for " - "request %p was %d (%d retries left)", cqr, status, - cqr->retries); + "request %p was %d (%d retries left)", cqr, + (ext_int_code >> 16) & 0xff, cqr->retries); dasd_diag_erp(device); } |