diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_def.h')
-rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 7131c7db1f04..9fa1b064893e 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 */ |
@@ -181,6 +164,7 @@ struct zfcp_adapter { | |||
181 | stack abort/command | 164 | stack abort/command |
182 | completion races */ | 165 | completion races */ |
183 | atomic_t stat_miss; /* # missing status reads*/ | 166 | atomic_t stat_miss; /* # missing status reads*/ |
167 | unsigned int stat_read_buf_num; | ||
184 | struct work_struct stat_work; | 168 | struct work_struct stat_work; |
185 | atomic_t status; /* status of this adapter */ | 169 | atomic_t status; /* status of this adapter */ |
186 | struct list_head erp_ready_head; /* error recovery for this | 170 | struct list_head erp_ready_head; /* error recovery for this |
@@ -205,6 +189,7 @@ struct zfcp_adapter { | |||
205 | struct work_struct scan_work; | 189 | struct work_struct scan_work; |
206 | struct service_level service_level; | 190 | struct service_level service_level; |
207 | struct workqueue_struct *work_queue; | 191 | struct workqueue_struct *work_queue; |
192 | struct device_dma_parameters dma_parms; | ||
208 | }; | 193 | }; |
209 | 194 | ||
210 | struct zfcp_port { | 195 | struct zfcp_port { |