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| author |   Ching Huang <ching2048@areca.com.tw> | 2014-09-24 17:33:34 +0800 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2014-09-25 14:23:40 +0200 |
| commit | 2e9feb434a66311f30bde2430a5609e9e24df62b (patch) | |
| tree | af99c6abe8867be11aadb8c62b42b5fce450b568 /drivers/scsi/arcmsr/arcmsr.h | |
| parent | ipr: don't log error messages when applications issues illegal requests (diff) | |
| download | linux-dev-2e9feb434a66311f30bde2430a5609e9e24df62b.tar.xz linux-dev-2e9feb434a66311f30bde2430a5609e9e24df62b.zip | |
arcmsr: simplify ioctl data read/write
Signed-off-by: Ching Huang <ching 2048@areca.com.tw>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr.h')
| -rw-r--r-- | drivers/scsi/arcmsr/arcmsr.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h index d1c78efc202e..3bcaaac0ae4b 100644 --- a/drivers/scsi/arcmsr/arcmsr.h +++ b/drivers/scsi/arcmsr/arcmsr.h @@ -52,7 +52,7 @@ struct device_attribute; #define ARCMSR_MAX_FREECCB_NUM 320 #define ARCMSR_MAX_OUTSTANDING_CMD 255 #endif -#define ARCMSR_DRIVER_VERSION "v1.30.00.04-20140428" +#define ARCMSR_DRIVER_VERSION "v1.30.00.04-20140919" #define ARCMSR_SCSI_INITIATOR_ID 255 #define ARCMSR_MAX_XFER_SECTORS 512 #define ARCMSR_MAX_XFER_SECTORS_B 4096 @@ -107,10 +107,11 @@ struct CMD_MESSAGE ** IOP Message Transfer Data for user space ******************************************************************************* */ +#define ARCMSR_API_DATA_BUFLEN 1032 struct CMD_MESSAGE_FIELD { struct CMD_MESSAGE cmdmessage; - uint8_t messagedatabuffer[1032]; + uint8_t messagedatabuffer[ARCMSR_API_DATA_BUFLEN]; }; /* IOP message transfer */ #define ARCMSR_MESSAGE_FAIL 0x0001 @@ -678,15 +679,15 @@ struct AdapterControlBlock unsigned int uncache_size; uint8_t rqbuffer[ARCMSR_MAX_QBUFFER]; /* data collection buffer for read from 80331 */ - int32_t rqbuf_firstindex; + int32_t rqbuf_getIndex; /* first of read buffer */ - int32_t rqbuf_lastindex; + int32_t rqbuf_putIndex; /* last of read buffer */ uint8_t wqbuffer[ARCMSR_MAX_QBUFFER]; /* data collection buffer for write to 80331 */ - int32_t wqbuf_firstindex; + int32_t wqbuf_getIndex; /* first of write buffer */ - int32_t wqbuf_lastindex; + int32_t wqbuf_putIndex; /* last of write buffer */ uint8_t devstate[ARCMSR_MAX_TARGETID][ARCMSR_MAX_TARGETLUN]; /* id0 ..... id15, lun0...lun7 */ |