diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_def.h')
| -rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 72132c13f45..0b2ae60a6f9 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h | |||
| @@ -44,23 +44,6 @@ struct zfcp_reqlist; | |||
| 44 | /********************* SCSI SPECIFIC DEFINES *********************************/ | 44 | /********************* SCSI SPECIFIC DEFINES *********************************/ |
| 45 | #define ZFCP_SCSI_ER_TIMEOUT (10*HZ) | 45 | #define ZFCP_SCSI_ER_TIMEOUT (10*HZ) |
| 46 | 46 | ||
| 47 | /********************* CIO/QDIO SPECIFIC DEFINES *****************************/ | ||
| 48 | |||
| 49 | /* DMQ bug workaround: don't use last SBALE */ | ||
| 50 | #define ZFCP_MAX_SBALES_PER_SBAL (QDIO_MAX_ELEMENTS_PER_BUFFER - 1) | ||
| 51 | |||
| 52 | /* index of last SBALE (with respect to DMQ bug workaround) */ | ||
| 53 | #define ZFCP_LAST_SBALE_PER_SBAL (ZFCP_MAX_SBALES_PER_SBAL - 1) | ||
| 54 | |||
| 55 | /* max. number of (data buffer) SBALEs in largest SBAL chain */ | ||
| 56 | #define ZFCP_MAX_SBALES_PER_REQ \ | ||
| 57 | (FSF_MAX_SBALS_PER_REQ * ZFCP_MAX_SBALES_PER_SBAL - 2) | ||
| 58 | /* request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */ | ||
| 59 | |||
| 60 | #define ZFCP_MAX_SECTORS (ZFCP_MAX_SBALES_PER_REQ * 8) | ||
| 61 | /* max. number of (data buffer) SBALEs in largest SBAL chain | ||
| 62 | multiplied with number of sectors per 4k block */ | ||
| 63 | |||
| 64 | /********************* FSF SPECIFIC DEFINES *********************************/ | 47 | /********************* FSF SPECIFIC DEFINES *********************************/ |
| 65 | 48 | ||
| 66 | /* ATTENTION: value must not be used by hardware */ | 49 | /* ATTENTION: value must not be used by hardware */ |