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authorMatthew Wilcox <matthew@wil.cx>2005-11-29 23:08:33 -0500
committerJames Bottomley <jejb@mulgrave.(none)>2005-12-13 18:11:39 -0700
commit44f30b0f59d628eb6f57cfa9d8ab06da670e5306 (patch)
tree2d272ce9c67c8b18685eb3828f10734b6a372f7d /drivers/scsi/sym53c8xx_2/sym_fw1.h
parent84e203a279d3de1c8a41a73ab45e55a89bc19345 (diff)
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[SCSI] sym2: Remove code to handle DMA_BIDIRECTION requests
The upper layer doesn't send these down since 2.4.x (or 2.6 in practice), so no need to handle it. Inline sym_setup_data_pointers into its only caller so we can fail gracefully in the case we'd get one neverless. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Matthew Wilcox <matthew@wil.cx> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/sym53c8xx_2/sym_fw1.h')
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_fw1.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/drivers/scsi/sym53c8xx_2/sym_fw1.h b/drivers/scsi/sym53c8xx_2/sym_fw1.h
index cdd92d82f4b2..7b39f4a35e98 100644
--- a/drivers/scsi/sym53c8xx_2/sym_fw1.h
+++ b/drivers/scsi/sym53c8xx_2/sym_fw1.h
@@ -197,12 +197,6 @@ struct SYM_FWB_SCR {
u32 bad_status [ 7];
u32 wsr_ma_helper [ 4];
-#ifdef SYM_OPT_HANDLE_DIR_UNKNOWN
- /* Unknown direction handling */
- u32 data_io [ 2];
- u32 data_io_com [ 8];
- u32 data_io_out [ 7];
-#endif
/* Data area */
u32 zero [ 1];
u32 scratch [ 1];
@@ -1747,48 +1741,6 @@ static struct SYM_FWB_SCR SYM_FWB_SCR = {
SCR_JUMP,
PADDR_A (dispatch),
-#ifdef SYM_OPT_HANDLE_DIR_UNKNOWN
-}/*-------------------------< DATA_IO >--------------------------*/,{
- /*
- * We jump here if the data direction was unknown at the
- * time we had to queue the command to the scripts processor.
- * Pointers had been set as follow in this situation:
- * savep --> DATA_IO
- * lastp --> start pointer when DATA_IN
- * wlastp --> start pointer when DATA_OUT
- * This script sets savep and lastp according to the
- * direction chosen by the target.
- */
- SCR_JUMP ^ IFTRUE (WHEN (SCR_DATA_OUT)),
- PADDR_B (data_io_out),
-}/*-------------------------< DATA_IO_COM >----------------------*/,{
- /*
- * Direction is DATA IN.
- */
- SCR_COPY (4),
- HADDR_1 (ccb_head.lastp),
- HADDR_1 (ccb_head.savep),
- /*
- * Jump to the SCRIPTS according to actual direction.
- */
- SCR_COPY (4),
- HADDR_1 (ccb_head.savep),
- RADDR_1 (temp),
- SCR_RETURN,
- 0,
-}/*-------------------------< DATA_IO_OUT >----------------------*/,{
- /*
- * Direction is DATA OUT.
- */
- SCR_REG_REG (HF_REG, SCR_AND, (~HF_DATA_IN)),
- 0,
- SCR_COPY (4),
- HADDR_1 (ccb_head.wlastp),
- HADDR_1 (ccb_head.lastp),
- SCR_JUMP,
- PADDR_B(data_io_com),
-#endif /* SYM_OPT_HANDLE_DIR_UNKNOWN */
-
}/*-------------------------< ZERO >-----------------------------*/,{
SCR_DATA_ZERO,
}/*-------------------------< SCRATCH >--------------------------*/,{