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authorbrking@us.ibm.com <brking@us.ibm.com>2005-11-01 17:02:08 -0600
committerJames Bottomley <jejb@mulgrave.(none)>2005-11-06 13:09:06 -0600
commitc8f7489251269b9c4d516c3075b902d2b067b1b3 (patch)
tree9d660cbc49c461f331208b9b0029b5459ef74451 /drivers/scsi
parent32d29776f8fe8293f7c5273624ec8fbd2b936bfa (diff)
[SCSI] ipr: Handle device autosense
Some newer ipr adapters are capable of returning autosense from devices that support it. This patch adds the data structures for the autosense buffer. Signed-off-by: Brian King <brking@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ipr.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 8aad480e9b6..b8ae3066912 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -403,23 +403,26 @@ struct ipr_ioadl_desc {
struct ipr_ioasa_vset {
__be32 failing_lba_hi;
__be32 failing_lba_lo;
- __be32 ioa_data[22];
+ __be32 reserved;
}__attribute__((packed, aligned (4)));
struct ipr_ioasa_af_dasd {
__be32 failing_lba;
+ __be32 reserved[2];
}__attribute__((packed, aligned (4)));
struct ipr_ioasa_gpdd {
u8 end_state;
u8 bus_phase;
__be16 reserved;
- __be32 ioa_data[23];
+ __be32 ioa_data[2];
}__attribute__((packed, aligned (4)));
-struct ipr_ioasa_raw {
- __be32 ioa_data[24];
-}__attribute__((packed, aligned (4)));
+struct ipr_auto_sense {
+ __be16 auto_sense_len;
+ __be16 ioa_data_len;
+ __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)];
+};
struct ipr_ioasa {
__be32 ioasc;
@@ -446,6 +449,8 @@ struct ipr_ioasa {
__be32 fd_res_handle;
__be32 ioasc_specific; /* status code specific field */
+#define IPR_ADDITIONAL_STATUS_FMT 0x80000000
+#define IPR_AUTOSENSE_VALID 0x40000000
#define IPR_IOASC_SPECIFIC_MASK 0x00ffffff
#define IPR_FIELD_POINTER_VALID (0x80000000 >> 8)
#define IPR_FIELD_POINTER_MASK 0x0000ffff
@@ -454,8 +459,9 @@ struct ipr_ioasa {
struct ipr_ioasa_vset vset;
struct ipr_ioasa_af_dasd dasd;
struct ipr_ioasa_gpdd gpdd;
- struct ipr_ioasa_raw raw;
} u;
+
+ struct ipr_auto_sense auto_sense;
}__attribute__((packed, aligned (4)));
struct ipr_mode_parm_hdr {