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| author | Mark Haverkamp <markh@linux-foundation.org> | 2007-01-24 00:00:30 +0100 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-27 16:27:52 +0100 |
| commit | e8f32de52c0d74d397d21afc655a4e2a7dfe1f98 (patch) | |
| tree | 1f6d561100327dec1e01f9d8cc6dc487586ad386 /drivers/scsi/aacraid/aacraid.h | |
| parent | [SCSI] aacraid: Begin adding support for new adapter type (diff) | |
| download | linux-e8f32de52c0d74d397d21afc655a4e2a7dfe1f98.tar.xz linux-e8f32de52c0d74d397d21afc655a4e2a7dfe1f98.zip | |
[SCSI] aacraid: rework packet support code
Received from Mark Salyzyn,
Replace all if/else packet formations with platform function calls. This is in
recognition of the proliferation of read and write packet types, and in the
need to migrate to up-and-coming packets for new products.
Signed-off-by Mark Haverkamp <markh@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aacraid/aacraid.h')
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index bdbd81e73f18..39ecd0d22eb0 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -486,6 +486,7 @@ enum aac_log_level { struct aac_dev; struct fib; +struct scsi_cmnd; struct adapter_ops { @@ -501,6 +502,10 @@ struct adapter_ops irqreturn_t (*adapter_intr)(int irq, void *dev_id); /* Packet operations */ int (*adapter_deliver)(struct fib * fib); + int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); + int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); + int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); + int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); /* Administrative operations */ int (*adapter_comm)(struct aac_dev * dev, int comm); }; @@ -1061,6 +1066,18 @@ struct aac_dev #define aac_adapter_deliver(fib) \ ((fib)->dev)->a_ops.adapter_deliver(fib) +#define aac_adapter_bounds(dev,cmd,lba) \ + dev->a_ops.adapter_bounds(dev,cmd,lba) + +#define aac_adapter_read(fib,cmd,lba,count) \ + ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) + +#define aac_adapter_write(fib,cmd,lba,count) \ + ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count) + +#define aac_adapter_scsi(fib,cmd) \ + ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) + #define aac_adapter_comm(dev,comm) \ (dev)->a_ops.adapter_comm(dev, comm) @@ -1783,7 +1800,6 @@ static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) return (u32)capacity; } -struct scsi_cmnd; /* SCp.phase values */ #define AAC_OWNER_MIDLEVEL 0x101 #define AAC_OWNER_LOWLEVEL 0x102 |