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Kirill Smelkov
linux
Commits
f4e7ddb6
Commit
f4e7ddb6
authored
Jun 26, 2004
by
Guennadi Liakhovetski
Committed by
James Bottomley
Jun 26, 2004
Browse files
Options
Browse Files
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Email Patches
Plain Diff
[PATCH] kill obsolete typedefs and wrappers from tmscsim
Signed-off-by:
James Bottomley
<
James.Bottomley@SteelEye.com
>
parent
f51608c8
Changes
3
Show whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
462 additions
and
554 deletions
+462
-554
drivers/scsi/scsiiom.c
drivers/scsi/scsiiom.c
+153
-154
drivers/scsi/tmscsim.c
drivers/scsi/tmscsim.c
+196
-239
drivers/scsi/tmscsim.h
drivers/scsi/tmscsim.h
+113
-161
No files found.
drivers/scsi/scsiiom.c
View file @
f4e7ddb6
...
...
@@ -6,7 +6,7 @@
***********************************************************************/
/* $Id: scsiiom.c,v 2.55.2.17 2000/12/20 00:39:37 garloff Exp $ */
static
void
__inline__
dc390_freetag
(
PDCB
pDCB
,
PSRB
pSRB
)
dc390_freetag
(
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
if
(
pSRB
->
TagNumber
<
255
)
{
pDCB
->
TagMask
&=
~
(
1
<<
pSRB
->
TagNumber
);
/* free tag mask */
...
...
@@ -15,10 +15,10 @@ dc390_freetag (PDCB pDCB, PSRB pSRB)
}
static
UCHAR
dc390_StartSCSI
(
PACB
pACB
,
PDCB
pDCB
,
PSRB
pSRB
)
static
u8
dc390_StartSCSI
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
UCHAR
cmd
;
UCHAR
disc_allowed
,
try_sync_nego
;
u8
cmd
;
u8
disc_allowed
,
try_sync_nego
;
pSRB
->
ScsiPhase
=
SCSI_NOP0
;
...
...
@@ -69,7 +69,7 @@ dc390_StartSCSI( PACB pACB, PDCB pDCB, PSRB pSRB )
/* Change 99/05/31: Don't use tags when not disconnecting (BUSY) */
if
((
pDCB
->
SyncMode
&
EN_TAG_QUEUEING
)
&&
disc_allowed
)
{
UCHAR
tag_no
=
0
;
u8
tag_no
=
0
;
while
((
1
<<
tag_no
)
&
pDCB
->
TagMask
)
tag_no
++
;
if
(
tag_no
>=
sizeof
(
pDCB
->
TagMask
)
*
8
||
tag_no
>=
pDCB
->
MaxCommand
)
{
printk
(
KERN_WARNING
"DC390: Out of tags for Dev. %02x %02x
\n
"
,
pDCB
->
TargetID
,
pDCB
->
TargetLUN
);
...
...
@@ -92,7 +92,7 @@ dc390_StartSCSI( PACB pACB, PDCB pDCB, PSRB pSRB )
if
(
try_sync_nego
)
{
UCHAR
Sync_Off
=
pDCB
->
SyncOffset
;
u8
Sync_Off
=
pDCB
->
SyncOffset
;
DEBUG0
(
printk
(
KERN_INFO
"DC390: NEW Sync Nego code triggered (%i %i)
\n
"
,
pDCB
->
TargetID
,
pDCB
->
TargetLUN
));
pSRB
->
MsgOutBuf
[
0
]
=
EXTENDED_MESSAGE
;
pSRB
->
MsgOutBuf
[
1
]
=
3
;
...
...
@@ -121,8 +121,8 @@ dc390_StartSCSI( PACB pACB, PDCB pDCB, PSRB pSRB )
}
else
/* write cmnd to bus */
{
PUCHAR
ptr
;
UCHAR
i
;
ptr
=
(
PUCHAR
)
pSRB
->
pcmd
->
cmnd
;
u8
*
ptr
;
u8
i
;
ptr
=
(
u8
*
)
pSRB
->
pcmd
->
cmnd
;
for
(
i
=
0
;
i
<
pSRB
->
pcmd
->
cmd_len
;
i
++
)
DC390_write8
(
ScsiFifo
,
*
(
ptr
++
));
}
...
...
@@ -154,18 +154,17 @@ dc390_StartSCSI( PACB pACB, PDCB pDCB, PSRB pSRB )
#if DMA_INT
/* This is similar to AM53C974.c ... */
static
UCHAR
dc390_dma_intr
(
PACB
pACB
)
static
u8
dc390_dma_intr
(
struct
dc390_acb
*
pACB
)
{
PSRB
pSRB
;
UCHAR
dstate
;
DEBUG0
(
USHORT
pstate
;
PDEVDECL1
);
struct
dc390_srb
*
pSRB
;
u8
dstate
;
DEBUG0
(
u16
pstate
;
struct
pci_dev
*
pdev
=
pACB
->
pdev
);
DEBUG0
(
PDEVSET1
);
DEBUG0
(
PCI_READ_CONFIG_WORD
(
PDEV
,
PCI_STATUS
,
&
pstate
));
DEBUG0
(
pci_read_config_word
(
pdev
,
PCI_STATUS
,
&
pstate
));
DEBUG0
(
if
(
pstate
&
(
PCI_STATUS_SIG_SYSTEM_ERROR
|
PCI_STATUS_DETECTED_PARITY
))
\
{
printk
(
KERN_WARNING
"DC390: PCI state = %04x!
\n
"
,
pstate
);
\
PCI_WRITE_CONFIG_WORD
(
PDEV
,
PCI_STATUS
,
(
PCI_STATUS_SIG_SYSTEM_ERROR
|
PCI_STATUS_DETECTED_PARITY
));});
pci_write_config_word
(
pdev
,
PCI_STATUS
,
(
PCI_STATUS_SIG_SYSTEM_ERROR
|
PCI_STATUS_DETECTED_PARITY
));});
dstate
=
DC390_read8
(
DMA_Status
);
...
...
@@ -179,7 +178,7 @@ dc390_dma_intr (PACB pACB)
}
if
(
dstate
&
DMA_XFER_DONE
)
{
UINT
residual
,
xferCnt
;
int
ctr
=
6000000
;
u32
residual
,
xferCnt
;
int
ctr
=
6000000
;
if
(
!
(
DC390_read8
(
DMA_Cmd
)
&
READ_DIRECTION
))
{
do
...
...
@@ -217,18 +216,18 @@ dc390_dma_intr (PACB pACB)
static
irqreturn_t
__inline__
DC390_Interrupt
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
PACB
pACB
,
pACB2
;
PDCB
pDCB
;
PSRB
pSRB
;
UCHAR
sstatus
=
0
;
UCHAR
phase
;
void
(
*
stateV
)(
PACB
,
PSRB
,
PUCHAR
);
UCHAR
istate
,
istatus
;
struct
dc390_acb
*
pACB
,
*
pACB2
;
struct
dc390_dcb
*
pDCB
;
struct
dc390_srb
*
pSRB
;
u8
sstatus
=
0
;
u8
phase
;
void
(
*
stateV
)(
struct
dc390_acb
*
,
struct
dc390_srb
*
,
u8
*
);
u8
istate
,
istatus
;
#if DMA_INT
UCHAR
dstatus
;
u8
dstatus
;
#endif
pACB
=
(
PACB
)
dev_id
;
pACB
=
(
struct
dc390_acb
*
)
dev_id
;
for
(
pACB2
=
dc390_pACB_start
;
(
pACB2
&&
pACB2
!=
pACB
);
pACB2
=
pACB2
->
pNextACB
);
if
(
!
pACB2
)
{
...
...
@@ -323,7 +322,7 @@ DC390_Interrupt( int irq, void *dev_id, struct pt_regs *regs)
(
*
stateV
)(
pACB
,
pSRB
,
&
sstatus
);
pSRB
->
ScsiPhase
=
sstatus
&
7
;
phase
=
(
UCHAR
)
sstatus
&
7
;
phase
=
(
u8
)
sstatus
&
7
;
DEBUG1
(
printk
(
KERN_INFO
"DC390: [%i]%s(1) (%02x)
\n
"
,
phase
,
dc390_p1_str
[
phase
],
sstatus
));
stateV
=
(
void
*
)
dc390_phase1
[
phase
];
(
*
stateV
)(
pACB
,
pSRB
,
&
sstatus
);
...
...
@@ -345,12 +344,12 @@ static irqreturn_t do_DC390_Interrupt( int irq, void *dev_id, struct pt_regs *re
}
static
void
dc390_DataOut_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_DataOut_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
UCHAR
sstatus
;
PSGL
psgl
;
UINT
ResidCnt
,
xferCnt
;
UCHAR
dstate
=
0
;
u8
sstatus
;
struct
scatterlist
*
psgl
;
u32
ResidCnt
,
xferCnt
;
u8
dstate
=
0
;
sstatus
=
*
psstatus
;
...
...
@@ -390,10 +389,10 @@ dc390_DataOut_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
}
else
{
ResidCnt
=
(
UINT
)
DC390_read8
(
Current_Fifo
)
&
0x1f
;
ResidCnt
|=
(
UINT
)
DC390_read8
(
CtcReg_High
)
<<
16
;
ResidCnt
|=
(
UINT
)
DC390_read8
(
CtcReg_Mid
)
<<
8
;
ResidCnt
+=
(
UINT
)
DC390_read8
(
CtcReg_Low
);
ResidCnt
=
(
u32
)
DC390_read8
(
Current_Fifo
)
&
0x1f
;
ResidCnt
|=
(
u32
)
DC390_read8
(
CtcReg_High
)
<<
16
;
ResidCnt
|=
(
u32
)
DC390_read8
(
CtcReg_Mid
)
<<
8
;
ResidCnt
+=
(
u32
)
DC390_read8
(
CtcReg_Low
);
xferCnt
=
pSRB
->
SGToBeXferLen
-
ResidCnt
;
pSRB
->
SGBusAddr
+=
xferCnt
;
...
...
@@ -409,13 +408,13 @@ dc390_DataOut_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
}
static
void
dc390_DataIn_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_DataIn_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
UCHAR
sstatus
,
residual
,
bval
;
PSGL
psgl
;
UINT
ResidCnt
,
i
;
ULONG
xferCnt
;
PUCHAR
ptr
;
u8
sstatus
,
residual
,
bval
;
struct
scatterlist
*
psgl
;
u32
ResidCnt
,
i
;
unsigned
long
xferCnt
;
u8
*
ptr
;
sstatus
=
*
psstatus
;
...
...
@@ -443,9 +442,9 @@ dc390_DataIn_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
}
dc390_laststatus
&=
~
0xff000000
;
dc390_laststatus
|=
dstate
<<
24
;
DEBUG1
(
ResidCnt
=
((
ULONG
)
DC390_read8
(
CtcReg_High
)
<<
16
)
\
+
((
ULONG
)
DC390_read8
(
CtcReg_Mid
)
<<
8
)
\
+
((
ULONG
)
DC390_read8
(
CtcReg_Low
)));
DEBUG1
(
ResidCnt
=
((
unsigned
long
)
DC390_read8
(
CtcReg_High
)
<<
16
)
\
+
((
unsigned
long
)
DC390_read8
(
CtcReg_Mid
)
<<
8
)
\
+
((
unsigned
long
)
DC390_read8
(
CtcReg_Low
)));
DEBUG1
(
printk
(
KERN_DEBUG
"Count_2_Zero (ResidCnt=%i,ToBeXfer=%li),"
,
ResidCnt
,
pSRB
->
SGToBeXferLen
));
DC390_write8
(
DMA_Cmd
,
READ_DIRECTION
+
DMA_IDLE_CMD
);
/* | DMA_INT */
...
...
@@ -501,11 +500,11 @@ dc390_DataIn_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
dc390_laststatus
&=
~
0xff000000
;
dc390_laststatus
|=
bval
<<
24
;
DEBUG1
(
printk
(
KERN_DEBUG
"Blast: Read %i times DMA_Status %02x"
,
0xa000
-
i
,
bval
));
ResidCnt
=
(
UINT
)
DC390_read8
(
CtcReg_High
);
ResidCnt
=
(
u32
)
DC390_read8
(
CtcReg_High
);
ResidCnt
<<=
8
;
ResidCnt
|=
(
UINT
)
DC390_read8
(
CtcReg_Mid
);
ResidCnt
|=
(
u32
)
DC390_read8
(
CtcReg_Mid
);
ResidCnt
<<=
8
;
ResidCnt
|=
(
UINT
)
DC390_read8
(
CtcReg_Low
);
ResidCnt
|=
(
u32
)
DC390_read8
(
CtcReg_Low
);
xferCnt
=
pSRB
->
SGToBeXferLen
-
ResidCnt
;
pSRB
->
SGBusAddr
+=
xferCnt
;
...
...
@@ -515,7 +514,7 @@ dc390_DataIn_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
if
(
residual
)
{
bval
=
DC390_read8
(
ScsiFifo
);
/* get one residual byte */
ptr
=
(
PUCHAR
)
bus_to_virt
(
pSRB
->
SGBusAddr
);
ptr
=
(
u8
*
)
bus_to_virt
(
pSRB
->
SGBusAddr
);
*
ptr
=
bval
;
pSRB
->
SGBusAddr
++
;
xferCnt
++
;
pSRB
->
TotalXferredLen
++
;
...
...
@@ -534,12 +533,12 @@ dc390_DataIn_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
}
static
void
dc390_Command_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_Command_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
}
static
void
dc390_Status_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_Status_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
pSRB
->
TargetStatus
=
DC390_read8
(
ScsiFifo
);
...
...
@@ -552,7 +551,7 @@ dc390_Status_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
}
static
void
dc390_MsgOut_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_MsgOut_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
if
(
pSRB
->
SRBState
&
(
SRB_UNEXPECT_RESEL
+
SRB_ABORT_SENT
)
)
*
psstatus
=
SCSI_NOP0
;
...
...
@@ -561,7 +560,7 @@ dc390_MsgOut_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
static
void
__inline__
dc390_reprog
(
PACB
pACB
,
PDCB
pDCB
)
dc390_reprog
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
)
{
DC390_write8
(
Sync_Period
,
pDCB
->
SyncPeriod
);
DC390_write8
(
Sync_Offset
,
pDCB
->
SyncOffset
);
...
...
@@ -573,7 +572,7 @@ dc390_reprog (PACB pACB, PDCB pDCB)
#ifdef DC390_DEBUG0
static
void
dc390_printMsg
(
UCHAR
*
MsgBuf
,
UCHAR
len
)
dc390_printMsg
(
u8
*
MsgBuf
,
u8
len
)
{
int
i
;
printk
(
" %02x"
,
MsgBuf
[
0
]);
...
...
@@ -587,7 +586,7 @@ dc390_printMsg (UCHAR *MsgBuf, UCHAR len)
/* reject_msg */
static
void
__inline__
dc390_MsgIn_reject
(
PACB
pACB
,
PSRB
pSRB
)
dc390_MsgIn_reject
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
)
{
pSRB
->
MsgOutBuf
[
0
]
=
MESSAGE_REJECT
;
pSRB
->
MsgCnt
=
1
;
DC390_ENABLE_MSGOUT
;
...
...
@@ -596,18 +595,18 @@ dc390_MsgIn_reject (PACB pACB, PSRB pSRB)
/* abort command */
static
void
__inline__
dc390_EnableMsgOut_Abort
(
PACB
pACB
,
PSRB
pSRB
)
dc390_EnableMsgOut_Abort
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
)
{
pSRB
->
MsgOutBuf
[
0
]
=
ABORT
;
pSRB
->
MsgCnt
=
1
;
DC390_ENABLE_MSGOUT
;
pSRB
->
pSRBDCB
->
DCBFlag
&=
~
ABORT_DEV_
;
}
static
PSRB
dc390_MsgIn_QTag
(
PACB
pACB
,
PDCB
pDCB
,
UCHAR
tag
)
static
struct
dc390_srb
*
dc390_MsgIn_QTag
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
,
u8
tag
)
{
PSRB
lastSRB
=
pDCB
->
pGoingLast
;
PSRB
pSRB
=
pDCB
->
pGoingSRB
;
struct
dc390_srb
*
lastSRB
=
pDCB
->
pGoingLast
;
struct
dc390_srb
*
pSRB
=
pDCB
->
pGoingSRB
;
if
(
pSRB
)
{
...
...
@@ -645,9 +644,9 @@ dc390_MsgIn_QTag (PACB pACB, PDCB pDCB, UCHAR tag)
/* set async transfer mode */
static
void
dc390_MsgIn_set_async
(
PACB
pACB
,
PSRB
pSRB
)
dc390_MsgIn_set_async
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
)
{
PDCB
pDCB
=
pSRB
->
pSRBDCB
;
struct
dc390_dcb
*
pDCB
=
pSRB
->
pSRBDCB
;
if
(
!
(
pSRB
->
SRBState
&
DO_SYNC_NEGO
))
printk
(
KERN_INFO
"DC390: Target %i initiates Non-Sync?
\n
"
,
pDCB
->
TargetID
);
pSRB
->
SRBState
&=
~
DO_SYNC_NEGO
;
...
...
@@ -663,13 +662,13 @@ dc390_MsgIn_set_async (PACB pACB, PSRB pSRB)
/* set sync transfer mode */
static
void
dc390_MsgIn_set_sync
(
PACB
pACB
,
PSRB
pSRB
)
dc390_MsgIn_set_sync
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
)
{
UCHAR
bval
;
USHORT
wval
,
wval1
;
PDCB
pDCB
=
pSRB
->
pSRBDCB
;
UCHAR
oldsyncperiod
=
pDCB
->
SyncPeriod
;
UCHAR
oldsyncoffset
=
pDCB
->
SyncOffset
;
u8
bval
;
u16
wval
,
wval1
;
struct
dc390_dcb
*
pDCB
=
pSRB
->
pSRBDCB
;
u8
oldsyncperiod
=
pDCB
->
SyncPeriod
;
u8
oldsyncoffset
=
pDCB
->
SyncOffset
;
if
(
!
(
pSRB
->
SRBState
&
DO_SYNC_NEGO
))
{
...
...
@@ -702,7 +701,7 @@ dc390_MsgIn_set_sync (PACB pACB, PSRB pSRB)
pDCB
->
SyncOffset
|=
pSRB
->
MsgInBuf
[
4
];
pDCB
->
NegoPeriod
=
pSRB
->
MsgInBuf
[
3
];
wval
=
(
USHORT
)
pSRB
->
MsgInBuf
[
3
];
wval
=
(
u16
)
pSRB
->
MsgInBuf
[
3
];
wval
=
wval
<<
2
;
wval
-=
3
;
wval1
=
wval
/
25
;
/* compute speed */
if
(
(
wval1
*
25
)
!=
wval
)
wval1
++
;
bval
=
FAST_CLK
+
FAST_SCSI
;
/* fast clock / fast scsi */
...
...
@@ -722,7 +721,7 @@ dc390_MsgIn_set_sync (PACB pACB, PSRB pSRB)
}
pDCB
->
CtrlR3
=
bval
;
pDCB
->
SyncPeriod
=
(
UCHAR
)
wval1
;
pDCB
->
SyncPeriod
=
(
u8
)
wval1
;
if
((
oldsyncperiod
!=
wval1
||
oldsyncoffset
!=
pDCB
->
SyncOffset
)
&&
pDCB
->
TargetLUN
==
0
)
{
...
...
@@ -738,20 +737,20 @@ dc390_MsgIn_set_sync (PACB pACB, PSRB pSRB)
/* handle RESTORE_PTR */
/* I presume, this command is already mapped, so, have to remap. */
static
void
dc390_restore_ptr
(
PACB
pACB
,
PSRB
pSRB
)
dc390_restore_ptr
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
)
{
Scsi_Cmnd
*
pcmd
=
pSRB
->
pcmd
;
PSGL
psgl
;
struct
scsi_cmnd
*
pcmd
=
pSRB
->
pcmd
;
struct
scatterlist
*
psgl
;
pSRB
->
TotalXferredLen
=
0
;
pSRB
->
SGIndex
=
0
;
if
(
pcmd
->
use_sg
)
{
pSRB
->
pSegmentList
=
(
PSGL
)
pcmd
->
request_buffer
;
pSRB
->
pSegmentList
=
(
struct
scatterlist
*
)
pcmd
->
request_buffer
;
psgl
=
pSRB
->
pSegmentList
;
//dc390_pci_sync(pSRB);
while
(
pSRB
->
TotalXferredLen
+
(
ULONG
)
sg_dma_len
(
psgl
)
<
pSRB
->
Saved_Ptr
)
while
(
pSRB
->
TotalXferredLen
+
(
unsigned
long
)
sg_dma_len
(
psgl
)
<
pSRB
->
Saved_Ptr
)
{
pSRB
->
TotalXferredLen
+=
(
ULONG
)
sg_dma_len
(
psgl
);
pSRB
->
TotalXferredLen
+=
(
unsigned
long
)
sg_dma_len
(
psgl
);
pSRB
->
SGIndex
++
;
if
(
pSRB
->
SGIndex
<
pSRB
->
SGcount
)
{
...
...
@@ -773,7 +772,7 @@ dc390_restore_ptr (PACB pACB, PSRB pSRB)
sg_dma_len
(
&
pSRB
->
Segmentx
)
=
pcmd
->
request_bufflen
-
pSRB
->
Saved_Ptr
;
pSRB
->
SGcount
=
1
;
pSRB
->
pSegmentList
=
(
PSGL
)
&
pSRB
->
Segmentx
;
pSRB
->
pSegmentList
=
(
struct
scatterlist
*
)
&
pSRB
->
Segmentx
;
}
else
{
pSRB
->
SGcount
=
0
;
printk
(
KERN_INFO
"DC390: RESTORE_PTR message for Transfer without Scatter-Gather ??
\n
"
);
...
...
@@ -792,8 +791,8 @@ dc390_restore_ptr (PACB pACB, PSRB pSRB)
/* The old implementation was correct. Sigh! */
/* Check if the message is complete */
static
UCHAR
__inline__
dc390_MsgIn_complete
(
UCHAR
*
msgbuf
,
UINT
len
)
static
u8
__inline__
dc390_MsgIn_complete
(
u8
*
msgbuf
,
u32
len
)
{
if
(
*
msgbuf
==
EXTENDED_MESSAGE
)
{
...
...
@@ -809,9 +808,9 @@ dc390_MsgIn_complete (UCHAR *msgbuf, UINT len)
/* read and eval received messages */
static
void
dc390_MsgIn_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_MsgIn_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
PDCB
pDCB
=
pACB
->
pActiveDCB
;
struct
dc390_dcb
*
pDCB
=
pACB
->
pActiveDCB
;
/* Read the msg */
...
...
@@ -856,7 +855,7 @@ dc390_MsgIn_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
// nothing has to be done
case
COMMAND_COMPLETE
:
break
;
// SAVE POINTER may be ignored as we have the
PSRB
associated with the
// SAVE POINTER may be ignored as we have the
struct dc390_srb*
associated with the
// scsi command. Thanks, Gerard, for pointing it out.
case
SAVE_POINTERS
:
pSRB
->
Saved_Ptr
=
pSRB
->
TotalXferredLen
;
...
...
@@ -883,11 +882,11 @@ dc390_MsgIn_0( PACB pACB, PSRB pSRB, PUCHAR psstatus)
static
void
dc390_DataIO_Comm
(
PACB
pACB
,
PSRB
pSRB
,
UCHAR
ioDir
)
dc390_DataIO_Comm
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
ioDir
)
{
PSGL
psgl
;
ULONG
lval
;
PDCB
pDCB
=
pACB
->
pActiveDCB
;
struct
scatterlist
*
psgl
;
unsigned
long
lval
;
struct
dc390_dcb
*
pDCB
=
pACB
->
pActiveDCB
;
if
(
pSRB
==
pACB
->
pTmpSRB
)
{
...
...
@@ -913,11 +912,11 @@ dc390_DataIO_Comm( PACB pACB, PSRB pSRB, UCHAR ioDir)
}
lval
=
pSRB
->
SGToBeXferLen
;
DEBUG1
(
printk
(
KERN_DEBUG
" DC390: Start transfer: %li bytes (address %08lx)
\n
"
,
lval
,
pSRB
->
SGBusAddr
));
DC390_write8
(
CtcReg_Low
,
(
UCHAR
)
lval
);
DC390_write8
(
CtcReg_Low
,
(
u8
)
lval
);
lval
>>=
8
;
DC390_write8
(
CtcReg_Mid
,
(
UCHAR
)
lval
);
DC390_write8
(
CtcReg_Mid
,
(
u8
)
lval
);
lval
>>=
8
;
DC390_write8
(
CtcReg_High
,
(
UCHAR
)
lval
);
DC390_write8
(
CtcReg_High
,
(
u8
)
lval
);
DC390_write32
(
DMA_XferCnt
,
pSRB
->
SGToBeXferLen
);
DC390_write32
(
DMA_XferAddr
,
pSRB
->
SGBusAddr
);
...
...
@@ -956,36 +955,36 @@ dc390_DataIO_Comm( PACB pACB, PSRB pSRB, UCHAR ioDir)
static
void
dc390_DataOutPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_DataOutPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
dc390_DataIO_Comm
(
pACB
,
pSRB
,
WRITE_DIRECTION
);
}
static
void
dc390_DataInPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_DataInPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
dc390_DataIO_Comm
(
pACB
,
pSRB
,
READ_DIRECTION
);
}
static
void
dc390_CommandPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_CommandPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
PDCB
pDCB
;
UCHAR
i
,
cnt
;
PUCHAR
ptr
;
struct
dc390_dcb
*
pDCB
;
u8
i
,
cnt
;
u8
*
ptr
;
DC390_write8
(
ScsiCmd
,
RESET_ATN_CMD
);
DC390_write8
(
ScsiCmd
,
CLEAR_FIFO_CMD
);
if
(
!
(
pSRB
->
SRBFlag
&
AUTO_REQSENSE
)
)
{
cnt
=
(
UCHAR
)
pSRB
->
pcmd
->
cmd_len
;
ptr
=
(
PUCHAR
)
pSRB
->
pcmd
->
cmnd
;
cnt
=
(
u8
)
pSRB
->
pcmd
->
cmd_len
;
ptr
=
(
u8
*
)
pSRB
->
pcmd
->
cmnd
;
for
(
i
=
0
;
i
<
cnt
;
i
++
)
DC390_write8
(
ScsiFifo
,
*
(
ptr
++
));
}
else
{
UCHAR
bval
=
0
;
u8
bval
=
0
;
DC390_write8
(
ScsiFifo
,
REQUEST_SENSE
);
pDCB
=
pACB
->
pActiveDCB
;
DC390_write8
(
ScsiFifo
,
pDCB
->
TargetLUN
<<
5
);
...
...
@@ -1000,7 +999,7 @@ dc390_CommandPhase( PACB pACB, PSRB pSRB, PUCHAR psstatus)
}
static
void
dc390_StatusPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_StatusPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
DC390_write8
(
ScsiCmd
,
CLEAR_FIFO_CMD
);
pSRB
->
SRBState
=
SRB_STATUS
;
...
...
@@ -1009,11 +1008,11 @@ dc390_StatusPhase( PACB pACB, PSRB pSRB, PUCHAR psstatus)
}
static
void
dc390_MsgOutPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_MsgOutPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
UCHAR
bval
,
i
,
cnt
;
PUCHAR
ptr
;
PDCB
pDCB
;
u8
bval
,
i
,
cnt
;
u8
*
ptr
;
struct
dc390_dcb
*
pDCB
;
DC390_write8
(
ScsiCmd
,
CLEAR_FIFO_CMD
);
pDCB
=
pACB
->
pActiveDCB
;
...
...
@@ -1022,7 +1021,7 @@ dc390_MsgOutPhase( PACB pACB, PSRB pSRB, PUCHAR psstatus)
cnt
=
pSRB
->
MsgCnt
;
if
(
cnt
)
{
ptr
=
(
PUCHAR
)
pSRB
->
MsgOutBuf
;
ptr
=
(
u8
*
)
pSRB
->
MsgOutBuf
;
for
(
i
=
0
;
i
<
cnt
;
i
++
)
DC390_write8
(
ScsiFifo
,
*
(
ptr
++
));
pSRB
->
MsgCnt
=
0
;
...
...
@@ -1062,7 +1061,7 @@ dc390_MsgOutPhase( PACB pACB, PSRB pSRB, PUCHAR psstatus)
}
static
void
dc390_MsgInPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_MsgInPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
DC390_write8
(
ScsiCmd
,
CLEAR_FIFO_CMD
);
if
(
!
(
pSRB
->
SRBState
&
SRB_MSGIN
)
)
...
...
@@ -1075,21 +1074,21 @@ dc390_MsgInPhase( PACB pACB, PSRB pSRB, PUCHAR psstatus)
}
static
void
dc390_Nop_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_Nop_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
}
static
void
dc390_Nop_1
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
)
dc390_Nop_1
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
)
{
}
static
void
dc390_SetXferRate
(
PACB
pACB
,
PDCB
pDCB
)
dc390_SetXferRate
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
)
{
UCHAR
bval
,
i
,
cnt
;
PDCB
ptr
;
u8
bval
,
i
,
cnt
;
struct
dc390_dcb
*
ptr
;
if
(
!
(
pDCB
->
TargetLUN
)
)
{
...
...
@@ -1117,11 +1116,11 @@ dc390_SetXferRate( PACB pACB, PDCB pDCB )
static
void
dc390_Disconnect
(
PACB
pACB
)
dc390_Disconnect
(
struct
dc390_acb
*
pACB
)
{
PDCB
pDCB
;
PSRB
pSRB
,
psrb
;
UCHAR
i
,
cnt
;
struct
dc390_dcb
*
pDCB
;
struct
dc390_srb
*
pSRB
,
*
psrb
;
u8
i
,
cnt
;
DEBUG0
(
printk
(
KERN_INFO
"DISC,"
));
...
...
@@ -1198,11 +1197,11 @@ dc390_Disconnect( PACB pACB )
static
void
dc390_Reselect
(
PACB
pACB
)
dc390_Reselect
(
struct
dc390_acb
*
pACB
)
{
PDCB
pDCB
;
PSRB
pSRB
;
UCHAR
id
,
lun
;
struct
dc390_dcb
*
pDCB
;
struct
dc390_srb
*
pSRB
;
u8
id
,
lun
;
DEBUG0
(
printk
(
KERN_INFO
"RSEL,"
));
pACB
->
Connected
=
1
;
...
...
@@ -1283,10 +1282,10 @@ dc390_Reselect( PACB pACB )
DC390_write8
(
ScsiCmd
,
MSG_ACCEPTED_CMD
);
/* ;to release the /ACK signal */
}
static
UCHAR
__inline__
static
u8
__inline__
dc390_tagq_blacklist
(
char
*
name
)
{
UCHAR
i
;
u8
i
;
for
(
i
=
0
;
i
<
BADDEVCNT
;
i
++
)
if
(
memcmp
(
name
,
dc390_baddevname1
[
i
],
28
)
==
0
)
return
1
;
...
...
@@ -1295,7 +1294,7 @@ dc390_tagq_blacklist (char* name)
static
void
dc390_disc_tagq_set
(
PDCB
pDCB
,
PSCSI_INQDATA
ptr
)
dc390_disc_tagq_set
(
struct
dc390_dcb
*
pDCB
,
PSCSI_INQDATA
ptr
)
{
/* Check for SCSI format (ANSI and Response data format) */
if
(
(
ptr
->
Vers
&
0x07
)
>=
2
||
(
ptr
->
RDF
&
0x0F
)
==
2
)
...
...
@@ -1317,9 +1316,9 @@ dc390_disc_tagq_set (PDCB pDCB, PSCSI_INQDATA ptr)
static
void
dc390_add_dev
(
PACB
pACB
,
PDCB
pDCB
,
PSCSI_INQDATA
ptr
)
dc390_add_dev
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
,
PSCSI_INQDATA
ptr
)
{
UCHAR
bval1
=
ptr
->
DevType
&
SCSI_DEVTYPE
;
u8
bval1
=
ptr
->
DevType
&
SCSI_DEVTYPE
;
pDCB
->
DevType
=
bval1
;
/* if (bval1 == TYPE_DISK || bval1 == TYPE_MOD) */
dc390_disc_tagq_set
(
pDCB
,
ptr
);
...
...
@@ -1327,22 +1326,24 @@ dc390_add_dev (PACB pACB, PDCB pDCB, PSCSI_INQDATA ptr)
static
void
dc390_SRBdone
(
PACB
pACB
,
PDCB
pDCB
,
PSRB
pSRB
)
dc390_SRBdone
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
UCHAR
bval
,
status
,
i
;
PSCSICMD
pcmd
;
u8
bval
,
status
,
i
;
struct
scsi_cmnd
*
pcmd
;
PSCSI_INQDATA
ptr
;
PSGL
ptr2
;
ULONG
swlval
;
struct
scatterlist
*
ptr2
;
unsigned
long
swlval
;
pcmd
=
pSRB
->
pcmd
;
/* KG: Moved pci_unmap here */
dc390_pci_unmap
(
pSRB
);
status
=
pSRB
->
TargetStatus
;
if
(
pcmd
->
use_sg
)
{
ptr2
=
(
struct
scatterlist
*
)
(
pcmd
->
request_buffer
);
ptr
=
(
PSCSI_INQDATA
)
(
page_address
(
ptr2
->
page
)
+
ptr2
->
offset
);
}
else
ptr
=
(
PSCSI_INQDATA
)
(
pcmd
->
request_buffer
);
if
(
pcmd
->
use_sg
)
ptr
=
(
PSCSI_INQDATA
)
(
page_address
(((
PSGL
)
ptr
)
->
page
)
+
((
PSGL
)
ptr
)
->
offset
);
DEBUG0
(
printk
(
" SRBdone (%02x,%08x), SRB %p, pid %li
\n
"
,
status
,
pcmd
->
result
,
\
pSRB
,
pcmd
->
pid
));
...
...
@@ -1379,7 +1380,7 @@ dc390_SRBdone( PACB pACB, PDCB pDCB, PSRB pSRB )
}
if
(
pSRB
->
RetryCnt
==
0
)
{
//(
UINT
)(pSRB->pcmd->cmnd[0]) = pSRB->Segment0[0];
//(
u32
)(pSRB->pcmd->cmnd[0]) = pSRB->Segment0[0];
pSRB
->
TotalXferredLen
=
pSRB
->
SavedTotXLen
;
if
(
(
pSRB
->
TotalXferredLen
)
&&
(
pSRB
->
TotalXferredLen
>=
pcmd
->
underflow
)
)
...
...
@@ -1387,7 +1388,7 @@ dc390_SRBdone( PACB pACB, PDCB pDCB, PSRB pSRB )
else
pcmd
->
result
=
MK_RES_LNX
(
DRIVER_SENSE
,
DID_OK
,
0
,
CHECK_CONDITION
);
REMOVABLEDEBUG
(
printk
(
KERN_INFO
"Cmd=%02x,Result=%08x,XferL=%08x
\n
"
,
pSRB
->
pcmd
->
cmnd
[
0
],
\
(
UINT
)
pcmd
->
result
,
(
UINT
)
pSRB
->
TotalXferredLen
));
(
u32
)
pcmd
->
result
,
(
u32
)
pSRB
->
TotalXferredLen
));
goto
ckc_e
;
}
else
/* Retry */
...
...
@@ -1395,19 +1396,17 @@ dc390_SRBdone( PACB pACB, PDCB pDCB, PSRB pSRB )
pSRB
->
RetryCnt
--
;
pSRB
->
AdaptStatus
=
0
;
pSRB
->
TargetStatus
=
0
;
//*((PUINT) &(pSRB->CmdBlock[0])) = pSRB->Segment0[0];
//*((PUINT) &(pSRB->CmdBlock[4])) = pSRB->Segment0[1];
/* Don't retry on TEST_UNIT_READY */
if
(
pSRB
->
pcmd
->
cmnd
[
0
]
==
TEST_UNIT_READY
/* || pSRB->pcmd->cmnd[0] == START_STOP */
)
{
pcmd
->
result
=
MK_RES_LNX
(
DRIVER_SENSE
,
DID_OK
,
0
,
CHECK_CONDITION
);
REMOVABLEDEBUG
(
printk
(
KERN_INFO
"Cmd=%02x, Result=%08x, XferL=%08x
\n
"
,
pSRB
->
pcmd
->
cmnd
[
0
],
\
(
UINT
)
pcmd
->
result
,
(
UINT
)
pSRB
->
TotalXferredLen
));
(
u32
)
pcmd
->
result
,
(
u32
)
pSRB
->
TotalXferredLen
));
goto
ckc_e
;
}
SET_RES_DRV
(
pcmd
->
result
,
DRIVER_SENSE
);
pcmd
->
use_sg
=
pSRB
->
SavedSGCount
;
//pSRB->ScsiCmdLen = (
UCHAR
) (pSRB->Segment1[0] >> 8);
//pSRB->ScsiCmdLen = (
u8
) (pSRB->Segment1[0] >> 8);
DEBUG0
(
printk
(
"DC390: RETRY pid %li (%02x), target %02i-%02i
\n
"
,
pcmd
->
pid
,
pcmd
->
cmnd
[
0
],
pcmd
->
device
->
id
,
pcmd
->
device
->
lun
));
pSRB
->
SGIndex
=
0
;
pSRB
->
TotalXferredLen
=
0
;
...
...
@@ -1437,14 +1436,14 @@ dc390_SRBdone( PACB pACB, PDCB pDCB, PSRB pSRB )
ptr2
++
;
}
REMOVABLEDEBUG
(
printk
(
KERN_INFO
"XferredLen=%08x,NotXferLen=%08x
\n
"
,
\
(
UINT
)
pSRB
->
TotalXferredLen
,
(
UINT
)
swlval
));
(
u32
)
pSRB
->
TotalXferredLen
,
(
u32
)
swlval
));
}
dc390_RequestSense
(
pACB
,
pDCB
,
pSRB
);
return
;
}
else
if
(
status_byte
(
status
)
==
QUEUE_FULL
)
{
bval
=
(
UCHAR
)
pDCB
->
GoingSRBCnt
;
bval
=
(
u8
)
pDCB
->
GoingSRBCnt
;
bval
--
;
pDCB
->
MaxCommand
=
bval
;
dc390_freetag
(
pDCB
,
pSRB
);
...
...
@@ -1569,12 +1568,12 @@ dc390_SRBdone( PACB pACB, PDCB pDCB, PSRB pSRB )
/* Remove all SRBs from Going list and inform midlevel */
static
void
dc390_DoingSRB_Done
(
PACB
pACB
,
PSCSICMD
cmd
)
dc390_DoingSRB_Done
(
struct
dc390_acb
*
pACB
,
struct
scsi_cmnd
*
cmd
)
{
PDCB
pDCB
,
pdcb
;
PSRB
psrb
,
psrb2
;
UCHAR
i
;
PSCSICMD
pcmd
;
struct
dc390_dcb
*
pDCB
,
*
pdcb
;
struct
dc390_srb
*
psrb
,
*
psrb2
;
u8
i
;
struct
scsi_cmnd
*
pcmd
;
pDCB
=
pACB
->
pLinkDCB
;
pdcb
=
pDCB
;
...
...
@@ -1610,7 +1609,7 @@ dc390_DoingSRB_Done( PACB pACB, PSCSICMD cmd )
static
void
dc390_ResetSCSIBus
(
PACB
pACB
)
dc390_ResetSCSIBus
(
struct
dc390_acb
*
pACB
)
{
//DC390_write8 (ScsiCmd, RST_DEVICE_CMD);
//udelay (250);
...
...
@@ -1625,7 +1624,7 @@ dc390_ResetSCSIBus( PACB pACB )
}
static
void
dc390_ScsiRstDetect
(
PACB
pACB
)
dc390_ScsiRstDetect
(
struct
dc390_acb
*
pACB
)
{
printk
(
"DC390: Rst_Detect: laststat = %08x
\n
"
,
dc390_laststatus
);
//DEBUG0(printk(KERN_INFO "RST_DETECT,"));
...
...
@@ -1658,9 +1657,9 @@ dc390_ScsiRstDetect( PACB pACB )
static
void
__inline__
dc390_RequestSense
(
PACB
pACB
,
PDCB
pDCB
,
PSRB
pSRB
)
dc390_RequestSense
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
PSCSICMD
pcmd
;
struct
scsi_cmnd
*
pcmd
;
pcmd
=
pSRB
->
pcmd
;
...
...
@@ -1668,9 +1667,9 @@ dc390_RequestSense( PACB pACB, PDCB pDCB, PSRB pSRB )
pcmd
->
cmnd
[
0
],
pDCB
->
TargetID
,
pDCB
->
TargetLUN
));
pSRB
->
SRBFlag
|=
AUTO_REQSENSE
;
//pSRB->Segment0[0] = (
UINT
) pSRB->CmdBlock[0];
//pSRB->Segment0[1] = (
UINT
) pSRB->CmdBlock[4];
//pSRB->Segment1[0] = ((
UINT
)(pcmd->cmd_len) << 8) + pSRB->SGcount;
//pSRB->Segment0[0] = (
u32
) pSRB->CmdBlock[0];
//pSRB->Segment0[1] = (
u32
) pSRB->CmdBlock[4];
//pSRB->Segment1[0] = ((
u32
)(pcmd->cmd_len) << 8) + pSRB->SGcount;
//pSRB->Segment1[1] = pSRB->TotalXferredLen;
pSRB
->
SavedSGCount
=
pcmd
->
use_sg
;
pSRB
->
SavedTotXLen
=
pSRB
->
TotalXferredLen
;
...
...
@@ -1683,8 +1682,8 @@ dc390_RequestSense( PACB pACB, PDCB pDCB, PSRB pSRB )
//pSRB->CmdBlock[0] = REQUEST_SENSE;
//pSRB->CmdBlock[1] = pDCB->TargetLUN << 5;
//(
USHORT
) pSRB->CmdBlock[2] = 0;
//(
USHORT
) pSRB->CmdBlock[4] = sizeof(pcmd->sense_buffer);
//(
u16
) pSRB->CmdBlock[2] = 0;
//(
u16
) pSRB->CmdBlock[4] = sizeof(pcmd->sense_buffer);
//pSRB->ScsiCmdLen = 6;
pSRB
->
TotalXferredLen
=
0
;
...
...
@@ -1698,7 +1697,7 @@ dc390_RequestSense( PACB pACB, PDCB pDCB, PSRB pSRB )
static
void
__inline__
dc390_InvalidCmd
(
PACB
pACB
)
dc390_InvalidCmd
(
struct
dc390_acb
*
pACB
)
{
if
(
pACB
->
pActiveDCB
->
pActiveSRB
->
SRBState
&
(
SRB_START_
+
SRB_MSGOUT
)
)
DC390_write8
(
ScsiCmd
,
CLEAR_FIFO_CMD
);
...
...
drivers/scsi/tmscsim.c
View file @
f4e7ddb6
...
...
@@ -221,11 +221,8 @@
#endif
#define DCBDEBUG1(x) C_NOP
/* Includes */
#include <linux/config.h>
#include <linux/module.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/system.h>
#include <linux/delay.h>
#include <linux/signal.h>
#include <linux/sched.h>
...
...
@@ -235,44 +232,30 @@
#include <linux/pci.h>
#include <linux/proc_fs.h>
#include <linux/string.h>
#include <linux/ctype.h>
#include <linux/mm.h>
#include <linux/config.h>
#include <linux/version.h>
#include <linux/blkdev.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <asm/io.h>
#if 0
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#else
#include "scsi.h"
#endif
#include <scsi/scsi_host.h>
#include <linux/stat.h>
#include <scsi/scsicam.h>
#include "dc390.h"
#define PCI_DEVICE_ID_AMD53C974 PCI_DEVICE_ID_AMD_SCSI
/* Locking */
/* Note: Starting from 2.1.9x, the mid-level scsi code issues a
* spinlock_irqsave (&io_request_lock) before calling the driver's
* routines, so we don't need to lock, except in the IRQ handler.
* The policy 3, let the midlevel scsi code do the io_request_locks
* and us locking on a driver specific lock, shouldn't hurt anybody; it
* just causes a minor performance degradation for setting the locks.
*/
/* spinlock things
* level 3: lock on both adapter specific locks and (global) io_request_lock
* level 2: lock on adapter specific locks only
* level 1: rely on the locking of the mid level code (io_request_lock)
* undef : traditional save_flags; cli; restore_flags;
*/
#include <linux/init.h>
#include <linux/spinlock.h>
static
struct
pci_device_id
tmscsim_pci_tbl
[]
=
{
static
struct
pci_device_id
tmscsim_pci_tbl
[]
=
{
{
.
vendor
=
PCI_VENDOR_ID_AMD
,
.
device
=
PCI_DEVICE_ID_AMD53C974
,
...
...
@@ -283,62 +266,47 @@ static struct pci_device_id tmscsim_pci_tbl[] = {
};
MODULE_DEVICE_TABLE
(
pci
,
tmscsim_pci_tbl
);
/* These macros are used for uniform access to 2.0.x and 2.1.x PCI config space*/
#define PDEV pdev
#define PDEVDECL struct pci_dev *pdev
#define PDEVDECL0 struct pci_dev *pdev = NULL
#define PDEVDECL1 struct pci_dev *pdev
#define PDEVSET pACB->pdev=pdev
#define PDEVSET1 pdev=pACB->pdev
#define PCI_WRITE_CONFIG_BYTE(pd, rv, bv) pci_write_config_byte (pd, rv, bv)
#define PCI_READ_CONFIG_BYTE(pd, rv, bv) pci_read_config_byte (pd, rv, bv)
#define PCI_WRITE_CONFIG_WORD(pd, rv, bv) pci_write_config_word (pd, rv, bv)
#define PCI_READ_CONFIG_WORD(pd, rv, bv) pci_read_config_word (pd, rv, bv)
#define PCI_PRESENT (1)
#define PCI_GET_IO_AND_IRQ do{io_port = pci_resource_start (pdev, 0); irq = pdev->irq;} while(0)
#include "tmscsim.h"
static
UCHAR
dc390_StartSCSI
(
PACB
pACB
,
PDCB
pDCB
,
PSRB
pSRB
);
static
void
dc390_DataOut_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_DataIn_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_Command_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_Status_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_MsgOut_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_MsgIn_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_DataOutPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_DataInPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_CommandPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_StatusPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_MsgOutPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_MsgInPhase
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_Nop_0
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_Nop_1
(
PACB
pACB
,
PSRB
pSRB
,
PUCHAR
psstatus
);
static
void
dc390_SetXferRate
(
PACB
pACB
,
PDCB
pDCB
);
static
void
dc390_Disconnect
(
PACB
pACB
);
static
void
dc390_Reselect
(
PACB
pACB
);
static
void
dc390_SRBdone
(
PACB
pACB
,
PDCB
pDCB
,
PSRB
pSRB
);
static
void
dc390_DoingSRB_Done
(
PACB
pACB
,
PSCSICMD
cmd
);
static
void
dc390_ScsiRstDetect
(
PACB
pACB
);
static
void
dc390_ResetSCSIBus
(
PACB
pACB
);
static
void
__inline__
dc390_RequestSense
(
PACB
pACB
,
PDCB
pDCB
,
PSRB
pSRB
);
static
void
__inline__
dc390_InvalidCmd
(
PACB
pACB
);
static
void
__inline__
dc390_EnableMsgOut_Abort
(
PACB
,
PSRB
);
static
u8
dc390_StartSCSI
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
);
static
void
dc390_DataOut_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_DataIn_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_Command_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_Status_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_MsgOut_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_MsgIn_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_DataOutPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_DataInPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_CommandPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_StatusPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_MsgOutPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_MsgInPhase
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_Nop_0
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_Nop_1
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
,
u8
*
psstatus
);
static
void
dc390_SetXferRate
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
);
static
void
dc390_Disconnect
(
struct
dc390_acb
*
pACB
);
static
void
dc390_Reselect
(
struct
dc390_acb
*
pACB
);
static
void
dc390_SRBdone
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
);
static
void
dc390_DoingSRB_Done
(
struct
dc390_acb
*
pACB
,
struct
scsi_cmnd
*
cmd
);
static
void
dc390_ScsiRstDetect
(
struct
dc390_acb
*
pACB
);
static
void
dc390_ResetSCSIBus
(
struct
dc390_acb
*
pACB
);
static
void
__inline__
dc390_RequestSense
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
);
static
void
__inline__
dc390_InvalidCmd
(
struct
dc390_acb
*
pACB
);
static
void
__inline__
dc390_EnableMsgOut_Abort
(
struct
dc390_acb
*
,
struct
dc390_srb
*
);
static
irqreturn_t
do_DC390_Interrupt
(
int
,
void
*
,
struct
pt_regs
*
);
static
int
dc390_initAdapter
(
PSH
psh
,
ULONG
io_port
,
UCHAR
Irq
,
UCHAR
index
);
static
void
dc390_updateDCB
(
PACB
pACB
,
PDCB
pDCB
);
static
int
dc390_initAdapter
(
struct
Scsi_Host
*
psh
,
unsigned
long
io_port
,
u8
Irq
,
u8
index
);
static
void
dc390_updateDCB
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
);
static
int
DC390_proc_info
(
struct
Scsi_Host
*
shpnt
,
char
*
buffer
,
char
**
start
,
off_t
offset
,
int
length
,
int
inout
);
static
PACB
dc390_pACB_start
=
NULL
;
static
PACB
dc390_pACB_current
=
NULL
;
static
ULONG
dc390_lastabortedpid
=
0
;
static
UINT
dc390_laststatus
=
0
;
static
UCHAR
dc390_adapterCnt
=
0
;
static
struct
dc390_acb
*
dc390_pACB_start
=
NULL
;
static
struct
dc390_acb
*
dc390_pACB_current
=
NULL
;
static
unsigned
long
dc390_lastabortedpid
=
0
;
static
u32
dc390_laststatus
=
0
;
static
u8
dc390_adapterCnt
=
0
;
/* Startup values, to be overriden on the commandline */
static
int
tmscsim
[]
=
{
-
2
,
-
2
,
-
2
,
-
2
,
-
2
,
-
2
};
...
...
@@ -351,7 +319,7 @@ MODULE_DESCRIPTION("SCSI host adapter driver for Tekram DC390 and other AMD53C97
MODULE_LICENSE
(
"GPL"
);
MODULE_SUPPORTED_DEVICE
(
"sd,sr,sg,st"
);
static
PVOID
dc390_phase0
[]
=
{
static
void
*
dc390_phase0
[]
=
{
dc390_DataOut_0
,
dc390_DataIn_0
,
dc390_Command_0
,
...
...
@@ -363,7 +331,7 @@ static PVOID dc390_phase0[]={
dc390_Nop_1
};
static
PVOID
dc390_phase1
[]
=
{
static
void
*
dc390_phase1
[]
=
{
dc390_DataOutPhase
,
dc390_DataInPhase
,
dc390_CommandPhase
,
...
...
@@ -402,15 +370,15 @@ static char* dc390_p1_str[] = {
#endif
/* Devices erroneously pretending to be able to do TagQ */
static
UCHAR
dc390_baddevname1
[
2
][
28
]
=
{
static
u8
dc390_baddevname1
[
2
][
28
]
=
{
"SEAGATE ST3390N 9546"
,
"HP C3323-300 4269"
};
#define BADDEVCNT 2
static
char
*
dc390_adapname
=
"DC390"
;
static
UCHAR
dc390_eepromBuf
[
MAX_ADAPTER_NUM
][
EE_LEN
];
static
UCHAR
dc390_clock_period1
[]
=
{
4
,
5
,
6
,
7
,
8
,
10
,
13
,
20
};
static
UCHAR
dc390_clock_speed
[]
=
{
100
,
80
,
67
,
57
,
50
,
40
,
31
,
20
};
static
u8
dc390_eepromBuf
[
MAX_ADAPTER_NUM
][
EE_LEN
];
static
u8
dc390_clock_period1
[]
=
{
4
,
5
,
6
,
7
,
8
,
10
,
13
,
20
};
static
u8
dc390_clock_speed
[]
=
{
100
,
80
,
67
,
57
,
50
,
40
,
31
,
20
};
/***********************************************************************
* Functions for access to DC390 EEPROM
...
...
@@ -419,46 +387,45 @@ static UCHAR dc390_clock_speed[] = {100,80,67,57,50, 40, 31, 20};
**********************************************************************/
static
void
__devinit
dc390_EnDisableCE
(
UCHAR
mode
,
PDEVDECL
,
PUCHAR
regval
)
static
void
__devinit
dc390_EnDisableCE
(
u8
mode
,
struct
pci_dev
*
pdev
,
u8
*
regval
)
{
UCHAR
bval
;
u8
bval
;
bval
=
0
;
if
(
mode
==
ENABLE_CE
)
*
regval
=
0xc0
;
else
*
regval
=
0x80
;
PCI_WRITE_CONFIG_BYTE
(
PDEV
,
*
regval
,
bval
);
pci_write_config_byte
(
pdev
,
*
regval
,
bval
);
if
(
mode
==
DISABLE_CE
)
PCI_WRITE_CONFIG_BYTE
(
PDEV
,
*
regval
,
bval
);
pci_write_config_byte
(
pdev
,
*
regval
,
bval
);
udelay
(
160
);
}
/* Override EEprom values with explicitly set values */
static
void
__devinit
dc390_EEprom_Override
(
UCHAR
index
)
static
void
__devinit
dc390_EEprom_Override
(
u8
index
)
{
PUCHAR
ptr
;
UCHAR
id
;
ptr
=
(
PUCHAR
)
dc390_eepromBuf
[
index
];
u8
*
ptr
=
(
u8
*
)
dc390_eepromBuf
[
index
];
u8
id
;
/* Adapter Settings */
if
(
tmscsim
[
0
]
!=
-
2
)
ptr
[
EE_ADAPT_SCSI_ID
]
=
(
UCHAR
)
tmscsim
[
0
];
/* Adapter ID */
ptr
[
EE_ADAPT_SCSI_ID
]
=
(
u8
)
tmscsim
[
0
];
/* Adapter ID */
if
(
tmscsim
[
3
]
!=
-
2
)
ptr
[
EE_MODE2
]
=
(
UCHAR
)
tmscsim
[
3
];
ptr
[
EE_MODE2
]
=
(
u8
)
tmscsim
[
3
];
if
(
tmscsim
[
5
]
!=
-
2
)
ptr
[
EE_DELAY
]
=
tmscsim
[
5
];
/* Reset delay */
if
(
tmscsim
[
4
]
!=
-
2
)
ptr
[
EE_TAG_CMD_NUM
]
=
(
UCHAR
)
tmscsim
[
4
];
/* Tagged Cmds */
ptr
[
EE_TAG_CMD_NUM
]
=
(
u8
)
tmscsim
[
4
];
/* Tagged Cmds */
/* Device Settings */
for
(
id
=
0
;
id
<
MAX_SCSI_ID
;
id
++
)
{
if
(
tmscsim
[
2
]
!=
-
2
)
ptr
[
id
<<
2
]
=
(
UCHAR
)
tmscsim
[
2
];
/* EE_MODE1 */
ptr
[
id
<<
2
]
=
(
u8
)
tmscsim
[
2
];
/* EE_MODE1 */
if
(
tmscsim
[
1
]
!=
-
2
)
ptr
[(
id
<<
2
)
+
1
]
=
(
UCHAR
)
tmscsim
[
1
];
/* EE_Speed */
ptr
[(
id
<<
2
)
+
1
]
=
(
u8
)
tmscsim
[
1
];
/* EE_Speed */
}
}
...
...
@@ -527,36 +494,36 @@ static int __init dc390_setup (char *str)
__setup
(
"tmscsim="
,
dc390_setup
);
#endif
static
void
__devinit
dc390_EEpromOutDI
(
PDEVDECL
,
PUCHAR
regval
,
UCHAR
Carry
)
static
void
__devinit
dc390_EEpromOutDI
(
struct
pci_dev
*
pdev
,
u8
*
regval
,
u8
Carry
)
{
UCHAR
bval
;
u8
bval
;
bval
=
0
;
if
(
Carry
)
{
bval
=
0x40
;
*
regval
=
0x80
;
PCI_WRITE_CONFIG_BYTE
(
PDEV
,
*
regval
,
bval
);
pci_write_config_byte
(
pdev
,
*
regval
,
bval
);
}
udelay
(
160
);
bval
|=
0x80
;
PCI_WRITE_CONFIG_BYTE
(
PDEV
,
*
regval
,
bval
);
pci_write_config_byte
(
pdev
,
*
regval
,
bval
);
udelay
(
160
);
bval
=
0
;
PCI_WRITE_CONFIG_BYTE
(
PDEV
,
*
regval
,
bval
);
pci_write_config_byte
(
pdev
,
*
regval
,
bval
);
udelay
(
160
);
}
static
UCHAR
__devinit
dc390_EEpromInDO
(
PDEVDECL
)
static
u8
__devinit
dc390_EEpromInDO
(
struct
pci_dev
*
pdev
)
{
UCHAR
bval
;
u8
bval
;
PCI_WRITE_CONFIG_BYTE
(
PDEV
,
0x80
,
0x80
);
pci_write_config_byte
(
pdev
,
0x80
,
0x80
);
udelay
(
160
);
PCI_WRITE_CONFIG_BYTE
(
PDEV
,
0x80
,
0x40
);
pci_write_config_byte
(
pdev
,
0x80
,
0x40
);
udelay
(
160
);
PCI_READ_CONFIG_BYTE
(
PDEV
,
0x00
,
&
bval
);
pci_read_config_byte
(
pdev
,
0x00
,
&
bval
);
if
(
bval
==
0x22
)
return
(
1
);
else
...
...
@@ -564,68 +531,68 @@ static UCHAR __devinit dc390_EEpromInDO( PDEVDECL )
}
static
USHORT
__devinit
dc390_EEpromGetData1
(
PDEVDECL
)
static
u16
__devinit
dc390_EEpromGetData1
(
struct
pci_dev
*
pdev
)
{
UCHAR
i
;
UCHAR
carryFlag
;
USHORT
wval
;
u8
i
;
u8
carryFlag
;
u16
wval
;
wval
=
0
;
for
(
i
=
0
;
i
<
16
;
i
++
)
{
wval
<<=
1
;
carryFlag
=
dc390_EEpromInDO
(
PDEV
);
carryFlag
=
dc390_EEpromInDO
(
pdev
);
wval
|=
carryFlag
;
}
return
(
wval
);
}
static
void
__devinit
dc390_Prepare
(
PDEVDECL
,
PUCHAR
regval
,
UCHAR
EEpromCmd
)
static
void
__devinit
dc390_Prepare
(
struct
pci_dev
*
pdev
,
u8
*
regval
,
u8
EEpromCmd
)
{
UCHAR
i
,
j
;
UCHAR
carryFlag
;
u8
i
,
j
;
u8
carryFlag
;
carryFlag
=
1
;
j
=
0x80
;
for
(
i
=
0
;
i
<
9
;
i
++
)
{
dc390_EEpromOutDI
(
PDEV
,
regval
,
carryFlag
);
dc390_EEpromOutDI
(
pdev
,
regval
,
carryFlag
);
carryFlag
=
(
EEpromCmd
&
j
)
?
1
:
0
;
j
>>=
1
;
}
}
static
void
__devinit
dc390_ReadEEprom
(
PDEVDECL
,
PUSHORT
ptr
)
static
void
__devinit
dc390_ReadEEprom
(
struct
pci_dev
*
pdev
,
u16
*
ptr
)
{
UCHAR
regval
,
cmd
;
UCHAR
i
;
u8
regval
,
cmd
;
u8
i
;
cmd
=
EEPROM_READ
;
for
(
i
=
0
;
i
<
0x40
;
i
++
)
{
dc390_EnDisableCE
(
ENABLE_CE
,
PDEV
,
&
regval
);
dc390_Prepare
(
PDEV
,
&
regval
,
cmd
++
);
*
ptr
++
=
dc390_EEpromGetData1
(
PDEV
);
dc390_EnDisableCE
(
DISABLE_CE
,
PDEV
,
&
regval
);
dc390_EnDisableCE
(
ENABLE_CE
,
pdev
,
&
regval
);
dc390_Prepare
(
pdev
,
&
regval
,
cmd
++
);
*
ptr
++
=
dc390_EEpromGetData1
(
pdev
);
dc390_EnDisableCE
(
DISABLE_CE
,
pdev
,
&
regval
);
}
}
static
void
__devinit
dc390_interpret_delay
(
UCHAR
index
)
static
void
__devinit
dc390_interpret_delay
(
u8
index
)
{
char
interpd
[]
=
{
1
,
3
,
5
,
10
,
16
,
30
,
60
,
120
};
dc390_eepromBuf
[
index
][
EE_DELAY
]
=
interpd
[
dc390_eepromBuf
[
index
][
EE_DELAY
]];
}
static
UCHAR
__devinit
dc390_CheckEEpromCheckSum
(
PDEVDECL
,
UCHAR
index
)
static
u8
__devinit
dc390_CheckEEpromCheckSum
(
struct
pci_dev
*
pdev
,
u8
index
)
{
UCHAR
i
;
u8
i
;
char
EEbuf
[
128
];
USHORT
wval
,
*
ptr
=
(
PUSHORT
)
EEbuf
;
u16
wval
,
*
ptr
=
(
u16
*
)
EEbuf
;
dc390_ReadEEprom
(
PDEV
,
ptr
);
dc390_ReadEEprom
(
pdev
,
ptr
);
memcpy
(
dc390_eepromBuf
[
index
],
EEbuf
,
EE_ADAPT_SCSI_ID
);
memcpy
(
&
dc390_eepromBuf
[
index
][
EE_ADAPT_SCSI_ID
],
&
EEbuf
[
REAL_EE_ADAPT_SCSI_ID
],
EE_LEN
-
EE_ADAPT_SCSI_ID
);
...
...
@@ -643,9 +610,9 @@ static UCHAR __devinit dc390_CheckEEpromCheckSum( PDEVDECL, UCHAR index )
* (DCBs, SRBs, Queueing)
*
**********************************************************************/
static
PDCB
__inline__
dc390_findDCB
(
PACB
pACB
,
UCHAR
id
,
UCHAR
lun
)
static
struct
dc390_dcb
__inline__
*
dc390_findDCB
(
struct
dc390_acb
*
pACB
,
u8
id
,
u8
lun
)
{
PDCB
pDCB
=
pACB
->
pLinkDCB
;
if
(
!
pDCB
)
return
0
;
struct
dc390_dcb
*
pDCB
=
pACB
->
pLinkDCB
;
if
(
!
pDCB
)
return
0
;
while
(
pDCB
->
TargetID
!=
id
||
pDCB
->
TargetLUN
!=
lun
)
{
pDCB
=
pDCB
->
pNextDCB
;
...
...
@@ -675,26 +642,10 @@ static PDCB __inline__ dc390_findDCB ( PACB pACB, UCHAR id, UCHAR lun)
* Lists are managed using two pointers and eventually a counter
*/
#if 0
/* Look for a SCSI cmd in a SRB queue */
static PSRB dc390_find_cmd_in_SRBq (PSCSICMD cmd, PSRB queue)
{
PSRB q = queue;
while (q)
{
if (q->pcmd == cmd) return q;
q = q->pNextSRB;
if (q == queue) return 0;
}
return q;
}
#endif
/* Return next free SRB */
static
__inline__
PSRB
dc390_Free_get
(
PACB
pACB
)
static
__inline__
struct
dc390_srb
*
dc390_Free_get
(
struct
dc390_acb
*
pACB
)
{
PSRB
pSRB
;
struct
dc390_srb
*
pSRB
;
pSRB
=
pACB
->
pFreeSRB
;
DEBUG0
(
printk
(
"DC390: Get Free SRB %p
\n
"
,
pSRB
));
...
...
@@ -708,7 +659,7 @@ static __inline__ PSRB dc390_Free_get ( PACB pACB )
}
/* Insert SRB oin top of free list */
static
__inline__
void
dc390_Free_insert
(
PACB
pACB
,
PSRB
pSRB
)
static
__inline__
void
dc390_Free_insert
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
)
{
DEBUG0
(
printk
(
"DC390: Free SRB %p
\n
"
,
pSRB
));
pSRB
->
pNextSRB
=
pACB
->
pFreeSRB
;
...
...
@@ -717,7 +668,7 @@ static __inline__ void dc390_Free_insert (PACB pACB, PSRB pSRB)
/* Inserts a SRB to the top of the Waiting list */
static
__inline__
void
dc390_Waiting_insert
(
PDCB
pDCB
,
PSRB
pSRB
)
static
__inline__
void
dc390_Waiting_insert
(
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
DEBUG0
(
printk
(
"DC390: Insert pSRB %p cmd %li to Waiting
\n
"
,
pSRB
,
pSRB
->
pcmd
->
pid
));
pSRB
->
pNextSRB
=
pDCB
->
pWaitingSRB
;
...
...
@@ -729,7 +680,7 @@ static __inline__ void dc390_Waiting_insert ( PDCB pDCB, PSRB pSRB )
/* Queue SRB to waiting list */
static
__inline__
void
dc390_Waiting_append
(
PDCB
pDCB
,
PSRB
pSRB
)
static
__inline__
void
dc390_Waiting_append
(
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
DEBUG0
(
printk
(
"DC390: Append pSRB %p cmd %li to Waiting
\n
"
,
pSRB
,
pSRB
->
pcmd
->
pid
));
if
(
pDCB
->
pWaitingSRB
)
...
...
@@ -743,7 +694,7 @@ static __inline__ void dc390_Waiting_append ( PDCB pDCB, PSRB pSRB)
pDCB
->
pDCBACB
->
CmdInQ
++
;
}
static
__inline__
void
dc390_Going_append
(
PDCB
pDCB
,
PSRB
pSRB
)
static
__inline__
void
dc390_Going_append
(
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
pDCB
->
GoingSRBCnt
++
;
DEBUG0
(
printk
(
"DC390: Append SRB %p to Going
\n
"
,
pSRB
));
...
...
@@ -758,14 +709,14 @@ static __inline__ void dc390_Going_append (PDCB pDCB, PSRB pSRB)
pSRB
->
pNextSRB
=
NULL
;
}
static
__inline__
void
dc390_Going_remove
(
PDCB
pDCB
,
PSRB
pSRB
)
static
__inline__
void
dc390_Going_remove
(
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
DEBUG0
(
printk
(
"DC390: Remove SRB %p from Going
\n
"
,
pSRB
));
if
(
pSRB
==
pDCB
->
pGoingSRB
)
pDCB
->
pGoingSRB
=
pSRB
->
pNextSRB
;
else
{
PSRB
psrb
=
pDCB
->
pGoingSRB
;
struct
dc390_srb
*
psrb
=
pDCB
->
pGoingSRB
;
while
(
psrb
&&
psrb
->
pNextSRB
!=
pSRB
)
psrb
=
psrb
->
pNextSRB
;
if
(
!
psrb
)
...
...
@@ -778,7 +729,7 @@ static __inline__ void dc390_Going_remove (PDCB pDCB, PSRB pSRB)
}
/* Moves SRB from Going list to the top of Waiting list */
static
void
dc390_Going_to_Waiting
(
PDCB
pDCB
,
PSRB
pSRB
)
static
void
dc390_Going_to_Waiting
(
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
DEBUG0
(
printk
(
KERN_INFO
"DC390: Going_to_Waiting (SRB %p) pid = %li
\n
"
,
pSRB
,
pSRB
->
pcmd
->
pid
));
/* Remove SRB from Going */
...
...
@@ -789,7 +740,7 @@ static void dc390_Going_to_Waiting ( PDCB pDCB, PSRB pSRB )
}
/* Moves first SRB from Waiting list to Going list */
static
__inline__
void
dc390_Waiting_to_Going
(
PDCB
pDCB
,
PSRB
pSRB
)
static
__inline__
void
dc390_Waiting_to_Going
(
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
/* Remove from waiting list */
DEBUG0
(
printk
(
"DC390: Remove SRB %p from head of Waiting
\n
"
,
pSRB
));
...
...
@@ -801,7 +752,7 @@ static __inline__ void dc390_Waiting_to_Going ( PDCB pDCB, PSRB pSRB )
static
void
DC390_waiting_timed_out
(
unsigned
long
ptr
);
/* Sets the timer to wake us up */
static
void
dc390_waiting_timer
(
PACB
pACB
,
unsigned
long
to
)
static
void
dc390_waiting_timer
(
struct
dc390_acb
*
pACB
,
unsigned
long
to
)
{
if
(
timer_pending
(
&
pACB
->
Waiting_Timer
))
return
;
init_timer
(
&
pACB
->
Waiting_Timer
);
...
...
@@ -816,10 +767,10 @@ static void dc390_waiting_timer (PACB pACB, unsigned long to)
/* Send the next command from the waiting list to the bus */
static
void
dc390_Waiting_process
(
PACB
pACB
)
static
void
dc390_Waiting_process
(
struct
dc390_acb
*
pACB
)
{
PDCB
ptr
,
ptr1
;
PSRB
pSRB
;
struct
dc390_dcb
*
ptr
,
*
ptr1
;
struct
dc390_srb
*
pSRB
;
if
(
(
pACB
->
pActiveDCB
)
||
(
pACB
->
ACBFlag
&
(
RESET_DETECT
+
RESET_DONE
+
RESET_DEV
)
)
)
return
;
...
...
@@ -854,7 +805,7 @@ static void dc390_Waiting_process ( PACB pACB )
/* Wake up waiting queue */
static
void
DC390_waiting_timed_out
(
unsigned
long
ptr
)
{
PACB
pACB
=
(
PACB
)
ptr
;
struct
dc390_acb
*
pACB
=
(
struct
dc390_acb
*
)
ptr
;
unsigned
long
iflags
;
DEBUG0
(
printk
(
"DC390: Debug: Waiting queue woken up by timer!
\n
"
));
spin_lock_irqsave
(
pACB
->
pScsiHost
->
host_lock
,
iflags
);
...
...
@@ -863,15 +814,15 @@ static void DC390_waiting_timed_out (unsigned long ptr)
}
/***********************************************************************
* Function: static void dc390_SendSRB (
PACB pACB, PSRB
pSRB)
* Function: static void dc390_SendSRB (
struct dc390_acb* pACB, struct dc390_srb*
pSRB)
*
* Purpose: Send SCSI Request Block (pSRB) to adapter (pACB)
*
***********************************************************************/
static
void
dc390_SendSRB
(
PACB
pACB
,
PSRB
pSRB
)
static
void
dc390_SendSRB
(
struct
dc390_acb
*
pACB
,
struct
dc390_srb
*
pSRB
)
{
PDCB
pDCB
;
struct
dc390_dcb
*
pDCB
;
pDCB
=
pSRB
->
pSRBDCB
;
if
(
(
pDCB
->
MaxCommand
<=
pDCB
->
GoingSRBCnt
)
||
(
pACB
->
pActiveDCB
)
||
...
...
@@ -913,10 +864,10 @@ static struct scatterlist* dc390_sg_build_single(struct scatterlist *sg, void *a
}
/* Create pci mapping */
static
int
dc390_pci_map
(
PSRB
pSRB
)
static
int
dc390_pci_map
(
struct
dc390_srb
*
pSRB
)
{
int
error
=
0
;
Scsi_C
mnd
*
pcmd
=
pSRB
->
pcmd
;
struct
scsi_c
mnd
*
pcmd
=
pSRB
->
pcmd
;
struct
pci_dev
*
pdev
=
pSRB
->
pSRBDCB
->
pDCBACB
->
pdev
;
dc390_cmd_scp_t
*
cmdp
=
((
dc390_cmd_scp_t
*
)(
&
pcmd
->
SCp
));
...
...
@@ -933,9 +884,9 @@ static int dc390_pci_map (PSRB pSRB)
DEBUG1
(
printk
(
"%s(): Mapped sense buffer %p at %x
\n
"
,
__FUNCTION__
,
pcmd
->
sense_buffer
,
cmdp
->
saved_dma_handle
));
/* Map SG list */
}
else
if
(
pcmd
->
use_sg
)
{
pSRB
->
pSegmentList
=
(
PSGL
)
pcmd
->
request_buffer
;
pSRB
->
pSegmentList
=
(
struct
scatterlist
*
)
pcmd
->
request_buffer
;
pSRB
->
SGcount
=
pci_map_sg
(
pdev
,
pSRB
->
pSegmentList
,
pcmd
->
use_sg
,
scsi_to_pci_dma_dir
(
pcmd
->
sc_data_direction
)
);
pcmd
->
sc_data_direction
);
/* TODO: error handling */
if
(
!
pSRB
->
SGcount
)
error
=
1
;
...
...
@@ -945,7 +896,7 @@ static int dc390_pci_map (PSRB pSRB)
}
else
if
(
pcmd
->
request_buffer
&&
pcmd
->
request_bufflen
)
{
pSRB
->
pSegmentList
=
dc390_sg_build_single
(
&
pSRB
->
Segmentx
,
pcmd
->
request_buffer
,
pcmd
->
request_bufflen
);
pSRB
->
SGcount
=
pci_map_sg
(
pdev
,
pSRB
->
pSegmentList
,
1
,
scsi_to_pci_dma_dir
(
pcmd
->
sc_data_direction
)
);
pcmd
->
sc_data_direction
);
cmdp
->
saved_dma_handle
=
sg_dma_address
(
pSRB
->
pSegmentList
);
/* TODO: error handling */
...
...
@@ -960,9 +911,9 @@ static int dc390_pci_map (PSRB pSRB)
}
/* Remove pci mapping */
static
void
dc390_pci_unmap
(
PSRB
pSRB
)
static
void
dc390_pci_unmap
(
struct
dc390_srb
*
pSRB
)
{
Scsi_Cmnd
*
pcmd
=
pSRB
->
pcmd
;
struct
scsi_cmnd
*
pcmd
=
pSRB
->
pcmd
;
struct
pci_dev
*
pdev
=
pSRB
->
pSRBDCB
->
pDCBACB
->
pdev
;
DEBUG1
(
dc390_cmd_scp_t
*
cmdp
=
((
dc390_cmd_scp_t
*
)(
&
pcmd
->
SCp
)));
...
...
@@ -970,24 +921,24 @@ static void dc390_pci_unmap (PSRB pSRB)
pci_unmap_sg
(
pdev
,
&
pSRB
->
Segmentx
,
1
,
DMA_FROM_DEVICE
);
DEBUG1
(
printk
(
"%s(): Unmapped sense buffer at %x
\n
"
,
__FUNCTION__
,
cmdp
->
saved_dma_handle
));
}
else
if
(
pcmd
->
use_sg
)
{
pci_unmap_sg
(
pdev
,
pcmd
->
request_buffer
,
pcmd
->
use_sg
,
scsi_to_pci_dma_dir
(
pcmd
->
sc_data_direction
)
);
pci_unmap_sg
(
pdev
,
pcmd
->
request_buffer
,
pcmd
->
use_sg
,
pcmd
->
sc_data_direction
);
DEBUG1
(
printk
(
"%s(): Unmapped SG at %p with %d elements
\n
"
,
__FUNCTION__
,
pcmd
->
request_buffer
,
pcmd
->
use_sg
));
}
else
if
(
pcmd
->
request_buffer
&&
pcmd
->
request_bufflen
)
{
pci_unmap_sg
(
pdev
,
&
pSRB
->
Segmentx
,
1
,
scsi_to_pci_dma_dir
(
pcmd
->
sc_data_direction
)
);
pci_unmap_sg
(
pdev
,
&
pSRB
->
Segmentx
,
1
,
pcmd
->
sc_data_direction
);
DEBUG1
(
printk
(
"%s(): Unmapped request buffer at %x
\n
"
,
__FUNCTION__
,
cmdp
->
saved_dma_handle
));
}
}
/***********************************************************************
* Function: static void dc390_BuildSRB (Scsi_Cmd *pcmd,
PDCB
pDCB,
*
PSRB
pSRB)
* Function: static void dc390_BuildSRB (Scsi_Cmd *pcmd,
struct dc390_dcb*
pDCB,
*
struct dc390_srb*
pSRB)
*
* Purpose: Prepare SRB for being sent to Device DCB w/ command *pcmd
*
***********************************************************************/
static
void
dc390_BuildSRB
(
Scsi_Cmnd
*
pcmd
,
PDCB
pDCB
,
PSRB
pSRB
)
static
void
dc390_BuildSRB
(
struct
scsi_cmnd
*
pcmd
,
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
pSRB
->
pSRBDCB
=
pDCB
;
pSRB
->
pcmd
=
pcmd
;
...
...
@@ -1015,8 +966,8 @@ static void dc390_BuildSRB (Scsi_Cmnd* pcmd, PDCB pDCB, PSRB pSRB)
}
/***********************************************************************
* Function : static int DC390_queue_command (
Scsi_C
mnd *cmd,
* void (*done)(
Scsi_C
mnd *))
* Function : static int DC390_queue_command (
struct scsi_c
mnd *cmd,
* void (*done)(
struct scsi_c
mnd *))
*
* Purpose : enqueues a SCSI command
*
...
...
@@ -1033,11 +984,12 @@ static void dc390_BuildSRB (Scsi_Cmnd* pcmd, PDCB pDCB, PSRB pSRB)
*
***********************************************************************/
static
int
DC390_queue_command
(
Scsi_Cmnd
*
cmd
,
void
(
*
done
)(
Scsi_Cmnd
*
))
static
int
DC390_queue_command
(
struct
scsi_cmnd
*
cmd
,
void
(
*
done
)(
struct
scsi_cmnd
*
))
{
PDCB
pDCB
=
(
PDCB
)
cmd
->
device
->
hostdata
;
PSRB
pSRB
;
PACB
pACB
=
(
PACB
)
cmd
->
device
->
host
->
hostdata
;
struct
dc390_dcb
*
pDCB
=
(
struct
dc390_dcb
*
)
cmd
->
device
->
hostdata
;
struct
dc390_srb
*
pSRB
;
struct
dc390_acb
*
pACB
=
(
struct
dc390_acb
*
)
cmd
->
device
->
host
->
hostdata
;
DEBUG0
(
/* if(pACB->scan_devices) */
\
printk
(
KERN_INFO
"DC390: Queue Cmd=%02x,Tgt=%d,LUN=%d (pid=%li), buffer=%p
\n
"
,
\
...
...
@@ -1181,7 +1133,7 @@ static int DC390_bios_param (struct scsi_device *sdev, struct block_device *bdev
sector_t
capacity
,
int
geom
[])
{
int
heads
,
sectors
,
cylinders
;
PACB
pACB
=
(
PACB
)
sdev
->
host
->
hostdata
;
struct
dc390_acb
*
pACB
=
(
struct
dc390_acb
*
)
sdev
->
host
->
hostdata
;
int
ret_code
=
-
1
;
int
size
=
capacity
;
unsigned
char
*
buf
;
...
...
@@ -1221,9 +1173,11 @@ static int DC390_bios_param (struct scsi_device *sdev, struct block_device *bdev
}
#endif
static
void
dc390_dumpinfo
(
PACB
pACB
,
PDCB
pDCB
,
PSRB
pSRB
)
static
void
dc390_dumpinfo
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
,
struct
dc390_srb
*
pSRB
)
{
USHORT
pstat
;
PDEVDECL1
;
struct
pci_dev
*
pdev
;
u16
pstat
;
if
(
!
pDCB
)
pDCB
=
pACB
->
pActiveDCB
;
if
(
!
pSRB
&&
pDCB
)
pSRB
=
pDCB
->
pActiveSRB
;
...
...
@@ -1257,14 +1211,16 @@ static void dc390_dumpinfo (PACB pACB, PDCB pDCB, PSRB pSRB)
DC390_read32
(
DMA_Wk_ByteCntr
),
DC390_read32
(
DMA_Wk_AddrCntr
),
DC390_read8
(
DMA_Status
),
DC390_read32
(
DMA_ScsiBusCtrl
));
DC390_write32
(
DMA_ScsiBusCtrl
,
EN_INT_ON_PCI_ABORT
);
PDEVSET1
;
PCI_READ_CONFIG_WORD
(
PDEV
,
PCI_STATUS
,
&
pstat
);
pdev
=
pACB
->
pdev
;
pci_read_config_word
(
pdev
,
PCI_STATUS
,
&
pstat
);
printk
(
"DC390: Register dump: PCI Status: %04x
\n
"
,
pstat
);
printk
(
"DC390: In case of driver trouble read linux/Documentation/scsi/tmscsim.txt
\n
"
);
}
/***********************************************************************
* Function : int DC390_abort (
Scsi_C
mnd *cmd)
* Function : int DC390_abort (
struct scsi_c
mnd *cmd)
*
* Purpose : Abort an errant SCSI command
*
...
...
@@ -1275,14 +1231,14 @@ static void dc390_dumpinfo (PACB pACB, PDCB pDCB, PSRB pSRB)
* Status: Buggy !
***********************************************************************/
static
int
DC390_abort
(
Scsi_C
mnd
*
cmd
)
static
int
DC390_abort
(
struct
scsi_c
mnd
*
cmd
)
{
PDCB
pDCB
=
(
PDCB
)
cmd
->
device
->
hostdata
;
PSRB
pSRB
,
psrb
;
UINT
count
,
i
;
struct
dc390_dcb
*
pDCB
=
(
struct
dc390_dcb
*
)
cmd
->
device
->
hostdata
;
struct
dc390_srb
*
pSRB
,
*
psrb
;
u32
count
,
i
;
int
status
;
//
ULONG
sbac;
PACB
pACB
=
(
PACB
)
cmd
->
device
->
host
->
hostdata
;
//
unsigned long
sbac;
struct
dc390_acb
*
pACB
=
(
struct
dc390_acb
*
)
cmd
->
device
->
host
->
hostdata
;
printk
(
"DC390: Abort command (pid %li, Device %02i-%02i)
\n
"
,
cmd
->
pid
,
cmd
->
device
->
id
,
cmd
->
device
->
lun
);
...
...
@@ -1406,9 +1362,9 @@ static int DC390_abort (Scsi_Cmnd *cmd)
}
static
void
dc390_ResetDevParam
(
PACB
pACB
)
static
void
dc390_ResetDevParam
(
struct
dc390_acb
*
pACB
)
{
PDCB
pDCB
,
pdcb
;
struct
dc390_dcb
*
pDCB
,
*
pdcb
;
pDCB
=
pACB
->
pLinkDCB
;
if
(
!
pDCB
)
return
;
...
...
@@ -1431,11 +1387,11 @@ static void dc390_ResetDevParam( PACB pACB )
#if 0
/* Moves all SRBs from Going to Waiting for all DCBs */
static void dc390_RecoverSRB(
PACB
pACB )
static void dc390_RecoverSRB(
struct dc390_acb*
pACB )
{
PDCB pDCB,
pdcb;
PSRB psrb,
psrb2;
UINT
cnt, i;
struct dc390_dcb *pDCB, *
pdcb;
struct dc390_srb *psrb, *
psrb2;
u32
cnt, i;
pDCB = pACB->pLinkDCB;
if( !pDCB ) return;
...
...
@@ -1470,7 +1426,7 @@ static void dc390_RecoverSRB( PACB pACB )
#endif
/***********************************************************************
* Function : int DC390_reset (
Scsi_C
mnd *cmd, ...)
* Function : int DC390_reset (
struct scsi_c
mnd *cmd, ...)
*
* Purpose : perform a hard reset on the SCSI bus
*
...
...
@@ -1480,10 +1436,10 @@ static void dc390_RecoverSRB( PACB pACB )
* Returns : 0 on success.
***********************************************************************/
static
int
DC390_reset
(
Scsi_C
mnd
*
cmd
)
static
int
DC390_reset
(
struct
scsi_c
mnd
*
cmd
)
{
UCHAR
bval
;
PACB
pACB
=
(
PACB
)
cmd
->
device
->
host
->
hostdata
;
u8
bval
;
struct
dc390_acb
*
pACB
=
(
struct
dc390_acb
*
)
cmd
->
device
->
host
->
hostdata
;
printk
(
KERN_INFO
"DC390: RESET ... "
);
...
...
@@ -1526,7 +1482,7 @@ static int DC390_reset (Scsi_Cmnd *cmd)
* Purpose : Set the configuration dependent DCB parameters
***********************************************************************/
static
void
dc390_updateDCB
(
PACB
pACB
,
PDCB
pDCB
)
static
void
dc390_updateDCB
(
struct
dc390_acb
*
pACB
,
struct
dc390_dcb
*
pDCB
)
{
pDCB
->
SyncMode
&=
EN_TAG_QUEUEING
|
SYNC_NEGO_DONE
/*| EN_ATN_STOP*/
;
if
(
pDCB
->
DevMode
&
TAG_QUEUEING_
)
{
...
...
@@ -1558,15 +1514,15 @@ static void dc390_updateDCB (PACB pACB, PDCB pDCB)
* Inputs : psrb - pointer to this scsi request block structure
***********************************************************************/
static
void
__inline__
dc390_initSRB
(
PSRB
psrb
)
static
void
__inline__
dc390_initSRB
(
struct
dc390_srb
*
psrb
)
{
/* psrb->PhysSRB = virt_to_phys( psrb ); */
}
static
void
dc390_linkSRB
(
PACB
pACB
)
static
void
dc390_linkSRB
(
struct
dc390_acb
*
pACB
)
{
UINT
count
,
i
;
u32
count
,
i
;
count
=
pACB
->
SRBCount
;
for
(
i
=
0
;
i
<
count
;
i
++
)
...
...
@@ -1589,10 +1545,10 @@ static void dc390_linkSRB( PACB pACB )
* io_port, Irq, index: Resources and adapter index
***********************************************************************/
static
void
__devinit
dc390_initACB
(
PSH
psh
,
ULONG
io_port
,
UCHAR
Irq
,
UCHAR
index
)
static
void
__devinit
dc390_initACB
(
struct
Scsi_Host
*
psh
,
unsigned
long
io_port
,
u8
Irq
,
u8
index
)
{
PACB
pACB
;
UCHAR
i
;
struct
dc390_acb
*
pACB
;
u8
i
;
psh
->
can_queue
=
MAX_CMD_QUEUE
;
psh
->
cmd_per_lun
=
MAX_CMD_PER_LUN
;
...
...
@@ -1605,10 +1561,10 @@ static void __devinit dc390_initACB (PSH psh, ULONG io_port, UCHAR Irq, UCHAR in
psh
->
dma_channel
=
-
1
;
psh
->
last_reset
=
jiffies
;
pACB
=
(
PACB
)
psh
->
hostdata
;
pACB
=
(
struct
dc390_acb
*
)
psh
->
hostdata
;
pACB
->
pScsiHost
=
psh
;
pACB
->
IOPortBase
=
(
USHORT
)
io_port
;
pACB
->
IOPortBase
=
(
u16
)
io_port
;
pACB
->
IRQLevel
=
Irq
;
DEBUG0
(
printk
(
KERN_INFO
"DC390: Adapter index %i, ID %i, IO 0x%08x, IRQ 0x%02x
\n
"
,
\
...
...
@@ -1660,13 +1616,13 @@ static void __devinit dc390_initACB (PSH psh, ULONG io_port, UCHAR Irq, UCHAR in
* Outputs: 0 on success, -1 on error
***********************************************************************/
static
int
__devinit
dc390_initAdapter
(
PSH
psh
,
ULONG
io_port
,
UCHAR
Irq
,
UCHAR
index
)
static
int
__devinit
dc390_initAdapter
(
struct
Scsi_Host
*
psh
,
unsigned
long
io_port
,
u8
Irq
,
u8
index
)
{
PACB
pACB
,
pACB2
;
UCHAR
dstate
;
struct
dc390_acb
*
pACB
,
*
pACB2
;
u8
dstate
;
int
i
;
pACB
=
(
PACB
)
psh
->
hostdata
;
pACB
=
(
struct
dc390_acb
*
)
psh
->
hostdata
;
if
(
request_region
(
io_port
,
psh
->
n_io_port
,
"tmscsim"
)
==
NULL
)
{
printk
(
KERN_ERR
"DC390: register IO ports error!
\n
"
);
...
...
@@ -1731,13 +1687,14 @@ static int __devinit dc390_initAdapter (PSH psh, ULONG io_port, UCHAR Irq, UCHAR
}
static
void
__devinit
dc390_set_pci_cfg
(
PDEVDECL
)
static
void
__devinit
dc390_set_pci_cfg
(
struct
pci_dev
*
pdev
)
{
USHORT
cmd
;
PCI_READ_CONFIG_WORD
(
PDEV
,
PCI_COMMAND
,
&
cmd
);
u16
cmd
;
pci_read_config_word
(
pdev
,
PCI_COMMAND
,
&
cmd
);
cmd
|=
PCI_COMMAND_SERR
|
PCI_COMMAND_PARITY
|
PCI_COMMAND_IO
;
PCI_WRITE_CONFIG_WORD
(
PDEV
,
PCI_COMMAND
,
cmd
);
PCI_WRITE_CONFIG_WORD
(
PDEV
,
PCI_STATUS
,
(
PCI_STATUS_SIG_SYSTEM_ERROR
|
PCI_STATUS_DETECTED_PARITY
));
pci_write_config_word
(
pdev
,
PCI_COMMAND
,
cmd
);
pci_write_config_word
(
pdev
,
PCI_STATUS
,
(
PCI_STATUS_SIG_SYSTEM_ERROR
|
PCI_STATUS_DETECTED_PARITY
));
}
/**
...
...
@@ -1748,15 +1705,15 @@ static void __devinit dc390_set_pci_cfg (PDEVDECL)
*/
static
int
dc390_slave_alloc
(
struct
scsi_device
*
scsi_device
)
{
PACB
pACB
=
(
PACB
)
scsi_device
->
host
->
hostdata
;
PDCB
pDCB
,
pDCB2
=
0
;
struct
dc390_acb
*
pACB
=
(
struct
dc390_acb
*
)
scsi_device
->
host
->
hostdata
;
struct
dc390_dcb
*
pDCB
,
*
pDCB2
=
0
;
uint
id
=
scsi_device
->
id
;
uint
lun
=
scsi_device
->
lun
;
pDCB
=
kmalloc
(
sizeof
(
DC390_DCB
),
GFP_KERNEL
);
pDCB
=
kmalloc
(
sizeof
(
struct
dc390_dcb
),
GFP_KERNEL
);
if
(
!
pDCB
)
return
-
ENOMEM
;
memset
(
pDCB
,
0
,
sizeof
(
DC390_DCB
));
memset
(
pDCB
,
0
,
sizeof
(
struct
dc390_dcb
));
if
(
!
pACB
->
DCBCnt
++
)
{
pACB
->
pLinkDCB
=
pDCB
;
...
...
@@ -1816,9 +1773,9 @@ static int dc390_slave_alloc(struct scsi_device *scsi_device)
*/
static
void
dc390_slave_destroy
(
struct
scsi_device
*
scsi_device
)
{
PACB
pACB
=
(
PACB
)
scsi_device
->
host
->
hostdata
;
PDCB
pDCB
=
(
PDCB
)
scsi_device
->
hostdata
;
PDCB
pPrevDCB
=
pACB
->
pLinkDCB
;
struct
dc390_acb
*
pACB
=
(
struct
dc390_acb
*
)
scsi_device
->
host
->
hostdata
;
struct
dc390_dcb
*
pDCB
=
(
struct
dc390_dcb
*
)
scsi_device
->
hostdata
;
struct
dc390_dcb
*
pPrevDCB
=
pACB
->
pLinkDCB
;
pACB
->
scan_devices
=
0
;
...
...
@@ -1853,12 +1810,12 @@ static void dc390_slave_destroy(struct scsi_device *scsi_device)
static
int
dc390_slave_configure
(
struct
scsi_device
*
scsi_device
)
{
PACB
pACB
=
(
PACB
)
scsi_device
->
host
->
hostdata
;
struct
dc390_acb
*
pACB
=
(
struct
dc390_acb
*
)
scsi_device
->
host
->
hostdata
;
pACB
->
scan_devices
=
0
;
return
0
;
}
static
Scsi_Host_T
emplate
driver_template
=
{
static
struct
scsi_host_t
emplate
driver_template
=
{
.
module
=
THIS_MODULE
,
.
proc_name
=
"tmscsim"
,
.
proc_info
=
DC390_proc_info
,
...
...
@@ -1883,7 +1840,7 @@ static int __devinit dc390_init_one(struct pci_dev *dev,
struct
Scsi_Host
*
scsi_host
;
unsigned
long
io_port
;
u8
irq
;
PACB
pACB
;
struct
dc390_acb
*
pACB
;
int
ret
=
-
ENOMEM
;
if
(
pci_enable_device
(
dev
))
...
...
@@ -1893,11 +1850,11 @@ static int __devinit dc390_init_one(struct pci_dev *dev,
irq
=
dev
->
irq
;
/* allocate scsi host information (includes out adapter) */
scsi_host
=
scsi_host_alloc
(
&
driver_template
,
sizeof
(
struct
_ACB
));
scsi_host
=
scsi_host_alloc
(
&
driver_template
,
sizeof
(
struct
dc390_acb
));
if
(
!
scsi_host
)
goto
nomem
;
pACB
=
(
PACB
)
scsi_host
->
hostdata
;
pACB
=
(
struct
dc390_acb
*
)
scsi_host
->
hostdata
;
if
(
dc390_CheckEEpromCheckSum
(
dev
,
dc390_adapterCnt
))
{
int
speed
;
...
...
@@ -1910,13 +1867,13 @@ static int __devinit dc390_init_one(struct pci_dev *dev,
printk
(
KERN_INFO
"DC390: Used defaults: AdaptID=%i, SpeedIdx=%i (%i.%i MHz),"
" DevMode=0x%02x, AdaptMode=0x%02x, TaggedCmnds=%i (%i), DelayReset=%is
\n
"
,
tmscsim
[
0
],
tmscsim
[
1
],
speed
/
10
,
speed
%
10
,
(
UCHAR
)
tmscsim
[
2
],
(
UCHAR
)
tmscsim
[
3
],
tmscsim
[
4
],
2
<<
(
tmscsim
[
4
]),
tmscsim
[
5
]);
(
u8
)
tmscsim
[
2
],
(
u8
)
tmscsim
[
3
],
tmscsim
[
4
],
2
<<
(
tmscsim
[
4
]),
tmscsim
[
5
]);
}
else
{
dc390_check_for_safe_settings
();
dc390_EEprom_Override
(
dc390_adapterCnt
);
}
DEBUG0
(
printk
(
KERN_INFO
"DC390: pSH = %8x, Index %02i
\n
"
,
(
UINT
)
scsi_host
,
dc390_adapterCnt
));
DEBUG0
(
printk
(
KERN_INFO
"DC390: pSH = %8x, Index %02i
\n
"
,
(
u32
)
scsi_host
,
dc390_adapterCnt
));
dc390_initACB
(
scsi_host
,
io_port
,
irq
,
dc390_adapterCnt
);
...
...
@@ -1959,7 +1916,7 @@ static void __devexit dc390_remove_one(struct pci_dev *dev)
{
struct
Scsi_Host
*
scsi_host
=
pci_get_drvdata
(
dev
);
unsigned
long
iflags
;
PACB
pACB
=
(
PACB
)
scsi_host
->
hostdata
;
struct
dc390_acb
*
pACB
=
(
struct
dc390_acb
*
)
scsi_host
->
hostdata
;
u8
bval
;
scsi_remove_host
(
scsi_host
);
...
...
@@ -2014,19 +1971,19 @@ static int DC390_proc_info (struct Scsi_Host *shpnt, char *buffer, char **start,
{
int
dev
,
spd
,
spd1
;
char
*
pos
=
buffer
;
PACB
pACB
;
PDCB
pDCB
;
struct
dc390_acb
*
pACB
;
struct
dc390_dcb
*
pDCB
;
pACB
=
dc390_pACB_start
;
while
(
pACB
!=
(
PACB
)
-
1
)
while
(
pACB
!=
(
struct
dc390_acb
*
)
-
1
)
{
if
(
shpnt
==
pACB
->
pScsiHost
)
break
;
pACB
=
pACB
->
pNextACB
;
}
if
(
pACB
==
(
PACB
)
-
1
)
return
(
-
ESRCH
);
if
(
pACB
==
(
struct
dc390_acb
*
)
-
1
)
return
(
-
ESRCH
);
if
(
inout
)
/* Has data been written to the file ? */
return
-
ENOSYS
;
...
...
@@ -2087,7 +2044,7 @@ static int DC390_proc_info (struct Scsi_Host *shpnt, char *buffer, char **start,
for
(
dev
=
0
;
dev
<
pACB
->
DCBCnt
;
dev
++
)
{
PSRB
pSRB
;
struct
dc390_srb
*
pSRB
;
if
(
pDCB
->
WaitSRBCnt
)
SPRINTF
(
"DCB (%02i-%i): Waiting: %i:"
,
pDCB
->
TargetID
,
pDCB
->
TargetLUN
,
pDCB
->
WaitSRBCnt
);
...
...
drivers/scsi/tmscsim.h
View file @
f4e7ddb6
...
...
@@ -29,215 +29,167 @@ typedef u16 USHORT; /* 16 bits */
typedef
u32
UINT
;
/* 32 bits */
typedef
unsigned
long
ULONG
;
/* 32/64 bits */
typedef
UCHAR
*
PUCHAR
;
typedef
USHORT
*
PUSHORT
;
typedef
UINT
*
PUINT
;
typedef
ULONG
*
PULONG
;
typedef
Scsi_Host_Template
*
PSHT
;
typedef
struct
Scsi_Host
*
PSH
;
typedef
Scsi_Device
*
PSCSIDEV
;
typedef
Scsi_Cmnd
*
PSCSICMD
;
typedef
void
*
PVOID
;
typedef
struct
scatterlist
*
PSGL
,
SGL
;
/*;-----------------------------------------------------------------------*/
typedef
struct
_SyncMsg
{
UCHAR
ExtendMsg
;
UCHAR
ExtMsgLen
;
UCHAR
SyncXferReq
;
UCHAR
Period
;
UCHAR
ReqOffset
;
}
SyncMsg
;
/*;-----------------------------------------------------------------------*/
typedef
struct
_Capacity
{
ULONG
BlockCount
;
ULONG
BlockLength
;
}
Capacity
;
/*;-----------------------------------------------------------------------*/
typedef
struct
_SGentry
{
ULONG
SGXferDataPtr
;
ULONG
SGXferDataLen
;
}
SGentry
;
typedef
struct
_SGentry1
{
ULONG
SGXLen
;
ULONG
SGXPtr
;
}
SGentry1
,
*
PSGE
;
/*
;-----------------------------------------------------------------------
; SCSI Request Block
;-----------------------------------------------------------------------
*/
struct
_SRB
struct
dc390_srb
{
//
UCHAR
CmdBlock[12];
//
u8
CmdBlock[12];
struct
_SRB
*
pNextSRB
;
struct
_DCB
*
pSRBDCB
;
PSCSICMD
pcmd
;
PSGL
pSegmentList
;
struct
dc390_srb
*
pNextSRB
;
struct
dc390_dcb
*
pSRBDCB
;
struct
scsi_cmnd
*
pcmd
;
struct
scatterlist
*
pSegmentList
;
/* 0x10: */
SGL
Segmentx
;
/* make a one entry of S/G list table */
struct
scatterlist
Segmentx
;
/* make a one entry of S/G list table */
/* 0x1c: */
ULONG
SGBusAddr
;
/*;a segment starting address as seen by AM53C974A*/
ULONG
SGToBeXferLen
;
/*; to be xfer length */
ULONG
TotalXferredLen
;
ULONG
SavedTotXLen
;
UINT
SRBState
;
unsigned
long
SGBusAddr
;
/*;a segment starting address as seen by AM53C974A*/
unsigned
long
SGToBeXferLen
;
/*; to be xfer length */
unsigned
long
TotalXferredLen
;
unsigned
long
SavedTotXLen
;
u32
SRBState
;
/* 0x30: */
UCHAR
SRBStatus
;
UCHAR
SRBFlag
;
/*; b0-AutoReqSense,b6-Read,b7-write */
u8
SRBStatus
;
u8
SRBFlag
;
/*; b0-AutoReqSense,b6-Read,b7-write */
/*; b4-settimeout,b5-Residual valid */
UCHAR
AdaptStatus
;
UCHAR
TargetStatus
;
u8
AdaptStatus
;
u8
TargetStatus
;
UCHAR
ScsiPhase
;
UCHAR
TagNumber
;
UCHAR
SGIndex
;
UCHAR
SGcount
;
u8
ScsiPhase
;
u8
TagNumber
;
u8
SGIndex
;
u8
SGcount
;
/* 0x38: */
UCHAR
MsgCnt
;
UCHAR
EndMessage
;
UCHAR
RetryCnt
;
UCHAR
SavedSGCount
;
u8
MsgCnt
;
u8
EndMessage
;
u8
RetryCnt
;
u8
SavedSGCount
;
ULONG
Saved_Ptr
;
unsigned
long
Saved_Ptr
;
/* 0x40: */
UCHAR
MsgInBuf
[
6
];
UCHAR
MsgOutBuf
[
6
];
u8
MsgInBuf
[
6
];
u8
MsgOutBuf
[
6
];
//
UCHAR
IORBFlag; /*;81h-Reset, 2-retry */
//
u8
IORBFlag; /*;81h-Reset, 2-retry */
/* 0x4c: */
};
typedef
struct
_SRB
DC390_SRB
,
*
PSRB
;
/*
;-----------------------------------------------------------------------
; Device Control Block
;-----------------------------------------------------------------------
*/
struct
_DCB
struct
dc390_dcb
{
struct
_DCB
*
pNextDCB
;
struct
_ACB
*
pDCBACB
;
/* Aborted Commands */
//PSCSICMD AboIORBhead;
//PSCSICMD AboIORBtail;
//ULONG AboIORBcnt;
struct
dc390_dcb
*
pNextDCB
;
struct
dc390_acb
*
pDCBACB
;
/* 0x08: */
/* Queued SRBs */
PSRB
pWaitingSRB
;
PSRB
pWaitLast
;
PSRB
pGoingSRB
;
PSRB
pGoingLast
;
PSRB
pActiveSRB
;
UCHAR
WaitSRBCnt
;
/* Not used */
UCHAR
GoingSRBCnt
;
struct
dc390_srb
*
pWaitingSRB
;
struct
dc390_srb
*
pWaitLast
;
struct
dc390_srb
*
pGoingSRB
;
struct
dc390_srb
*
pGoingLast
;
struct
dc390_srb
*
pActiveSRB
;
u8
WaitSRBCnt
;
/* Not used */
u8
GoingSRBCnt
;
UCHAR
DevType
;
UCHAR
MaxCommand
;
u8
DevType
;
u8
MaxCommand
;
/* 0x20: */
UINT
TagMask
;
u32
TagMask
;
UCHAR
TargetID
;
/*; SCSI Target ID (SCSI Only) */
UCHAR
TargetLUN
;
/*; SCSI Log. Unit (SCSI Only) */
UCHAR
DevMode
;
UCHAR
DCBFlag
;
u8
TargetID
;
/*; SCSI Target ID (SCSI Only) */
u8
TargetLUN
;
/*; SCSI Log. Unit (SCSI Only) */
u8
DevMode
;
u8
DCBFlag
;
UCHAR
CtrlR1
;
UCHAR
CtrlR3
;
UCHAR
CtrlR4
;
UCHAR
Inquiry7
;
u8
CtrlR1
;
u8
CtrlR3
;
u8
CtrlR4
;
u8
Inquiry7
;
/* 0x2c: */
UCHAR
SyncMode
;
/*; 0:async mode */
UCHAR
NegoPeriod
;
/*;for nego. */
UCHAR
SyncPeriod
;
/*;for reg. */
UCHAR
SyncOffset
;
/*;for reg. and nego.(low nibble) */
u8
SyncMode
;
/*; 0:async mode */
u8
NegoPeriod
;
/*;for nego. */
u8
SyncPeriod
;
/*;for reg. */
u8
SyncOffset
;
/*;for reg. and nego.(low nibble) */
/* 0x30:*/
//
UCHAR
InqDataBuf[8];
//
UCHAR
CapacityBuf[8];
//
u8
InqDataBuf[8];
//
u8
CapacityBuf[8];
///* 0x40: */
};
typedef
struct
_DCB
DC390_DCB
,
*
PDCB
;
/*
;-----------------------------------------------------------------------
; Adapter Control Block
;-----------------------------------------------------------------------
*/
struct
_ACB
struct
dc390_acb
{
PSH
pScsiHost
;
struct
_ACB
*
pNextACB
;
USHORT
IOPortBase
;
UCHAR
IRQLevel
;
UCHAR
status
;
UCHAR
SRBCount
;
UCHAR
AdapterIndex
;
/*; nth Adapter this driver */
UCHAR
DCBCnt
;
UCHAR
TagMaxNum
;
UCHAR
ACBFlag
;
UCHAR
Gmode2
;
UCHAR
scan_devices
;
PDCB
pLinkDCB
;
PDCB
pLastDCB
;
PDCB
pDCBRunRobin
;
PDCB
pActiveDCB
;
PSRB
pFreeSRB
;
PSRB
pTmpSRB
;
UCHAR
msgin123
[
4
];
UCHAR
DCBmap
[
MAX_SCSI_ID
];
UCHAR
Connected
;
UCHAR
pad
;
struct
Scsi_Host
*
pScsiHost
;
struct
dc390_acb
*
pNextACB
;
u16
IOPortBase
;
u8
IRQLevel
;
u8
status
;
u8
SRBCount
;
u8
AdapterIndex
;
/*; nth Adapter this driver */
u8
DCBCnt
;
u8
TagMaxNum
;
u8
ACBFlag
;
u8
Gmode2
;
u8
scan_devices
;
struct
dc390_dcb
*
pLinkDCB
;
struct
dc390_dcb
*
pLastDCB
;
struct
dc390_dcb
*
pDCBRunRobin
;
struct
dc390_dcb
*
pActiveDCB
;
struct
dc390_srb
*
pFreeSRB
;
struct
dc390_srb
*
pTmpSRB
;
u8
msgin123
[
4
];
u8
DCBmap
[
MAX_SCSI_ID
];
u8
Connected
;
u8
pad
;
#if defined(USE_SPINLOCKS) && USE_SPINLOCKS > 1 && (defined(CONFIG_SMP) || DEBUG_SPINLOCKS > 0)
spinlock_t
lock
;
#endif
UCHAR
sel_timeout
;
UCHAR
glitch_cfg
;
u8
sel_timeout
;
u8
glitch_cfg
;
UCHAR
MsgLen
;
UCHAR
Ignore_IRQ
;
/* Not used */
u8
MsgLen
;
u8
Ignore_IRQ
;
/* Not used */
PDEVDECL1
;
/* Pointer to PCI cfg. space */
struct
pci_dev
*
pdev
;
ULONG
Cmds
;
UINT
SelLost
;
UINT
SelConn
;
UINT
CmdInQ
;
UINT
CmdOutOfSRB
;
unsigned
long
Cmds
;
u32
SelLost
;
u32
SelConn
;
u32
CmdInQ
;
u32
CmdOutOfSRB
;
struct
timer_list
Waiting_Timer
;
DC390_SRB
TmpSRB
;
DC390_SRB
SRB_array
[
MAX_SRB_CNT
];
/* 50 SRBs */
struct
dc390_srb
TmpSRB
;
struct
dc390_srb
SRB_array
[
MAX_SRB_CNT
];
/* 50 SRBs */
};
typedef
struct
_ACB
DC390_ACB
,
*
PACB
;
/*;-----------------------------------------------------------------------*/
...
...
@@ -402,17 +354,17 @@ typedef struct {
typedef
struct
_SCSIInqData
{
/* INQUIRY */
UCHAR
DevType
;
/* Periph Qualifier & Periph Dev Type*/
UCHAR
RMB_TypeMod
;
/* rem media bit & Dev Type Modifier */
UCHAR
Vers
;
/* ISO, ECMA, & ANSI versions */
UCHAR
RDF
;
/* AEN, TRMIOP, & response data format*/
UCHAR
AddLen
;
/* length of additional data */
UCHAR
Res1
;
/* reserved */
UCHAR
Res2
;
/* reserved */
UCHAR
Flags
;
/* RelADr,Wbus32,Wbus16,Sync,etc. */
UCHAR
VendorID
[
8
];
/* Vendor Identification */
UCHAR
ProductID
[
16
];
/* Product Identification */
UCHAR
ProductRev
[
4
];
/* Product Revision */
u8
DevType
;
/* Periph Qualifier & Periph Dev Type*/
u8
RMB_TypeMod
;
/* rem media bit & Dev Type Modifier */
u8
Vers
;
/* ISO, ECMA, & ANSI versions */
u8
RDF
;
/* AEN, TRMIOP, & response data format*/
u8
AddLen
;
/* length of additional data */
u8
Res1
;
/* reserved */
u8
Res2
;
/* reserved */
u8
Flags
;
/* RelADr,Wbus32,Wbus16,Sync,etc. */
u8
VendorID
[
8
];
/* Vendor Identification */
u8
ProductID
[
16
];
/* Product Identification */
u8
ProductRev
[
4
];
/* Product Revision */
}
SCSI_INQDATA
,
*
PSCSI_INQDATA
;
...
...
@@ -461,10 +413,10 @@ typedef struct _SCSIInqData { /* INQUIRY */
*/
typedef
struct
_EEprom
{
UCHAR
EE_MODE1
;
UCHAR
EE_SPEED
;
UCHAR
xx1
;
UCHAR
xx2
;
u8
EE_MODE1
;
u8
EE_SPEED
;
u8
xx1
;
u8
xx2
;
}
EEprom
,
*
PEEprom
;
#define REAL_EE_ADAPT_SCSI_ID 64
...
...
@@ -676,7 +628,7 @@ UCHAR xx2;
(inb (pACB->IOPortBase + (address)))
#define DC390_read8_(address, base) \
(inb ((
USHORT
)(base) + (address)))
(inb ((
u16
)(base) + (address)))
#define DC390_read16(address) \
(inw (pACB->IOPortBase + (address)))
...
...
@@ -688,7 +640,7 @@ UCHAR xx2;
outb ((value), pACB->IOPortBase + (address))
#define DC390_write8_(address,value,base) \
outb ((value), (
USHORT
)(base) + (address))
outb ((value), (
u16
)(base) + (address))
#define DC390_write16(address,value) \
outw ((value), pACB->IOPortBase + (address))
...
...
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