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nexedi
linux
Commits
e772dc52
Commit
e772dc52
authored
Jun 15, 2004
by
Christoph Hellwig
Committed by
James Bottomley
Jun 15, 2004
Browse files
Options
Browse Files
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Email Patches
Plain Diff
[PATCH] avoid obsolete scsi APIs in eata_pio
Signed-off-by:
James Bottomley
<
James.Bottomley@SteelEye.com
>
parent
927f11df
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
67 additions
and
66 deletions
+67
-66
drivers/scsi/eata_generic.h
drivers/scsi/eata_generic.h
+1
-1
drivers/scsi/eata_pio.c
drivers/scsi/eata_pio.c
+66
-65
No files found.
drivers/scsi/eata_generic.h
View file @
e772dc52
...
...
@@ -317,7 +317,7 @@ struct eata_ccb { /* Send Command Packet structure */
__u8
rw_latency
;
__u8
retries
;
__u8
status
;
/* status of this queueslot */
Scsi_Cmnd
*
cmd
;
/* address of cmd */
struct
scsi_cmnd
*
cmd
;
/* address of cmd */
struct
eata_sg_list
*
sg_list
;
};
...
...
drivers/scsi/eata_pio.c
View file @
e772dc52
...
...
@@ -46,6 +46,7 @@
* last change: 2002/11/02 OS: Linux 2.5.45 *
************************************************************/
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
...
...
@@ -56,15 +57,14 @@
#include <linux/pci.h>
#include <linux/proc_fs.h>
#include <linux/interrupt.h>
#include <linux/stat.h>
#include <linux/config.h>
#include <linux/blkdev.h>
#include <linux/spinlock.h>
#include <asm/io.h>
#include "scsi.h"
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsicam.h>
#include "eata_generic.h"
#include "eata_pio.h"
...
...
@@ -91,6 +91,8 @@ static unsigned char reg_IRQL[16];
static
unsigned
long
int_counter
;
static
unsigned
long
queue_counter
;
static
struct
scsi_host_template
driver_template
;
/*
* eata_proc_info
* inout : decides on the direction of the dataflow and the meaning of the
...
...
@@ -170,15 +172,15 @@ static int eata_pio_release(struct Scsi_Host *sh)
if
(
sh
->
io_port
&&
sh
->
n_io_port
)
release_region
(
sh
->
io_port
,
sh
->
n_io_port
);
}
return
(
TRUE
)
;
return
1
;
}
static
void
IncStat
(
Scsi_Pointer
*
SCp
,
uint
Increment
)
static
void
IncStat
(
struct
scsi_pointer
*
SCp
,
uint
Increment
)
{
SCp
->
ptr
+=
Increment
;
if
((
SCp
->
this_residual
-=
Increment
)
==
0
)
{
if
((
--
SCp
->
buffers_residual
)
==
0
)
SCp
->
Status
=
FALSE
;
SCp
->
Status
=
0
;
else
{
SCp
->
buffer
++
;
SCp
->
ptr
=
page_address
(
SCp
->
buffer
->
page
)
+
SCp
->
buffer
->
offset
;
...
...
@@ -204,7 +206,7 @@ static irqreturn_t do_eata_pio_int_handler(int irq, void *dev_id,
static
void
eata_pio_int_handler
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
uint
eata_stat
=
0xfffff
;
Scsi_C
mnd
*
cmd
;
struct
scsi_c
mnd
*
cmd
;
hostdata
*
hd
;
struct
eata_ccb
*
cp
;
uint
base
;
...
...
@@ -233,12 +235,12 @@ static void eata_pio_int_handler(int irq, void *dev_id, struct pt_regs *regs)
if
(
stat
&
HA_SDRQ
)
{
if
(
cp
->
DataIn
)
{
z
=
256
;
odd
=
FALSE
;
odd
=
0
;
while
((
cmd
->
SCp
.
Status
)
&&
((
z
>
0
)
||
(
odd
)))
{
if
(
odd
)
{
*
(
cmd
->
SCp
.
ptr
)
=
zwickel
>>
8
;
IncStat
(
&
cmd
->
SCp
,
1
);
odd
=
FALSE
;
odd
=
0
;
}
x
=
min_t
(
unsigned
int
,
z
,
cmd
->
SCp
.
this_residual
/
2
);
insw
(
base
+
HA_RDATA
,
cmd
->
SCp
.
ptr
,
x
);
...
...
@@ -249,7 +251,7 @@ static void eata_pio_int_handler(int irq, void *dev_id, struct pt_regs *regs)
*
(
cmd
->
SCp
.
ptr
)
=
zwickel
&
0xff
;
IncStat
(
&
cmd
->
SCp
,
1
);
z
--
;
odd
=
TRUE
;
odd
=
1
;
}
}
while
(
z
>
0
)
{
...
...
@@ -258,7 +260,7 @@ static void eata_pio_int_handler(int irq, void *dev_id, struct pt_regs *regs)
}
}
else
{
/* cp->DataOut */
odd
=
FALSE
;
odd
=
0
;
z
=
256
;
while
((
cmd
->
SCp
.
Status
)
&&
((
z
>
0
)
||
(
odd
)))
{
if
(
odd
)
{
...
...
@@ -266,7 +268,7 @@ static void eata_pio_int_handler(int irq, void *dev_id, struct pt_regs *regs)
IncStat
(
&
cmd
->
SCp
,
1
);
outw
(
zwickel
,
base
+
HA_RDATA
);
z
--
;
odd
=
FALSE
;
odd
=
0
;
}
x
=
min_t
(
unsigned
int
,
z
,
cmd
->
SCp
.
this_residual
/
2
);
outsw
(
base
+
HA_RDATA
,
cmd
->
SCp
.
ptr
,
x
);
...
...
@@ -276,13 +278,13 @@ static void eata_pio_int_handler(int irq, void *dev_id, struct pt_regs *regs)
zwickel
=
*
(
cmd
->
SCp
.
ptr
);
zwickel
&=
0xff
;
IncStat
(
&
cmd
->
SCp
,
1
);
odd
=
TRUE
;
odd
=
1
;
}
}
while
(
z
>
0
||
odd
)
{
outw
(
zwickel
,
base
+
HA_RDATA
);
z
--
;
odd
=
FALSE
;
odd
=
0
;
}
}
}
...
...
@@ -331,7 +333,7 @@ static inline uint eata_pio_send_command(uint base, unsigned char command)
while
(
inb
(
base
+
HA_RSTATUS
)
&
HA_SBUSY
)
if
(
--
loop
==
0
)
return
(
TRUE
)
;
return
1
;
/* Enable interrupts for HBA. It is not the best way to do it at this
* place, but I hope that it doesn't interfere with the IDE driver
...
...
@@ -340,10 +342,11 @@ static inline uint eata_pio_send_command(uint base, unsigned char command)
outb
(
HA_CTRL_8HEADS
,
base
+
HA_CTRLREG
);
outb
(
command
,
base
+
HA_WCOMMAND
);
return
(
FALSE
)
;
return
0
;
}
static
int
eata_pio_queue
(
Scsi_Cmnd
*
cmd
,
void
(
*
done
)
(
Scsi_Cmnd
*
))
static
int
eata_pio_queue
(
struct
scsi_cmnd
*
cmd
,
void
(
*
done
)(
struct
scsi_cmnd
*
))
{
uint
x
,
y
;
uint
base
;
...
...
@@ -383,21 +386,21 @@ static int eata_pio_queue(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
cmd
->
scsi_done
=
(
void
*
)
done
;
if
(
cmd
->
sc_data_direction
==
SCSI_DATA_WRIT
E
)
cp
->
DataOut
=
TRUE
;
/* Output mode */
if
(
cmd
->
sc_data_direction
==
DMA_TO_DEVIC
E
)
cp
->
DataOut
=
1
;
/* Output mode */
else
cp
->
DataIn
=
TRUE
;
/* Input mode */
cp
->
DataIn
=
0
;
/* Input mode */
cp
->
Interpret
=
(
cmd
->
device
->
id
==
hd
->
hostid
);
cp
->
cp_datalen
=
htonl
((
unsigned
long
)
cmd
->
request_bufflen
);
cp
->
Auto_Req_Sen
=
FALSE
;
cp
->
Auto_Req_Sen
=
0
;
cp
->
cp_reqDMA
=
htonl
(
0
);
cp
->
reqlen
=
0
;
cp
->
cp_id
=
cmd
->
device
->
id
;
cp
->
cp_lun
=
cmd
->
device
->
lun
;
cp
->
cp_dispri
=
FALSE
;
cp
->
cp_identify
=
TRUE
;
cp
->
cp_dispri
=
0
;
cp
->
cp_identify
=
1
;
memcpy
(
cp
->
cp_cdb
,
cmd
->
cmnd
,
COMMAND_SIZE
(
*
cmd
->
cmnd
));
cp
->
cp_statDMA
=
htonl
(
0
);
...
...
@@ -440,7 +443,7 @@ static int eata_pio_queue(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
return
(
0
);
}
static
int
eata_pio_abort
(
Scsi_Cmnd
*
cmd
)
static
int
eata_pio_abort
(
struct
scsi_cmnd
*
cmd
)
{
uint
loop
=
HZ
;
...
...
@@ -472,11 +475,11 @@ static int eata_pio_abort(Scsi_Cmnd * cmd)
panic
(
"eata_pio: abort: invalid slot status
\n
"
);
}
static
int
eata_pio_host_reset
(
Scsi_Cmnd
*
cmd
)
static
int
eata_pio_host_reset
(
struct
scsi_cmnd
*
cmd
)
{
uint
x
,
limit
=
0
;
unsigned
char
success
=
FALSE
;
Scsi_C
mnd
*
sp
;
unsigned
char
success
=
0
;
struct
scsi_c
mnd
*
sp
;
struct
Scsi_Host
*
host
=
cmd
->
device
->
host
;
DBG
(
DBG_ABNORM
,
printk
(
KERN_WARNING
"eata_pio_reset called pid:%ld target:"
" %x lun: %x reason %x
\n
"
,
cmd
->
pid
,
cmd
->
device
->
id
,
cmd
->
device
->
lun
,
cmd
->
abort_reason
));
...
...
@@ -530,7 +533,7 @@ static int eata_pio_host_reset(Scsi_Cmnd * cmd)
sp
->
scsi_done
(
sp
);
}
HD
(
cmd
)
->
state
=
FALSE
;
HD
(
cmd
)
->
state
=
0
;
if
(
success
)
{
/* hmmm... */
DBG
(
DBG_ABNORM
,
printk
(
KERN_WARNING
"eata_pio_reset: exit, success.
\n
"
));
...
...
@@ -550,8 +553,8 @@ static char *get_pio_board_data(unsigned long base, uint irq, uint id, unsigned
memset
(
&
cp
,
0
,
sizeof
(
struct
eata_ccb
));
memset
(
buff
,
0
,
sizeof
(
buff
));
cp
.
DataIn
=
TRUE
;
cp
.
Interpret
=
TRUE
;
/* Interpret command */
cp
.
DataIn
=
1
;
cp
.
Interpret
=
1
;
/* Interpret command */
cp
.
cp_datalen
=
htonl
(
254
);
cp
.
cp_dataDMA
=
htonl
(
0
);
...
...
@@ -630,7 +633,7 @@ static int get_pio_conf_PIO(u32 base, struct get_conf *buf)
while
(
inb
(
base
+
HA_RSTATUS
)
&
HA_SDRQ
)
inw
(
base
+
HA_RDATA
);
if
(
ALLOW_DMA_BOARDS
==
FALSE
)
{
if
(
!
ALLOW_DMA_BOARDS
)
{
for
(
z
=
0
;
z
<
MAXISA
;
z
++
)
if
(
base
==
ISAbases
[
z
])
{
buf
->
IRQ
=
ISAirqs
[
z
];
...
...
@@ -680,7 +683,7 @@ static uint print_selftest(uint base)
return
(
!
(
inb
(
base
+
HA_RSTATUS
)
&
HA_SERROR
));
}
static
int
register_pio_HBA
(
long
base
,
struct
get_conf
*
gc
,
Scsi_Host_Template
*
tpnt
)
static
int
register_pio_HBA
(
long
base
,
struct
get_conf
*
gc
)
{
unsigned
long
size
=
0
;
char
*
buff
;
...
...
@@ -691,10 +694,10 @@ static int register_pio_HBA(long base, struct get_conf *gc, Scsi_Host_Template *
DBG
(
DBG_REGISTER
,
print_pio_config
(
gc
));
if
(
gc
->
DMA_support
==
TRUE
)
{
if
(
gc
->
DMA_support
)
{
printk
(
"HBA at %#.4lx supports DMA. Please use EATA-DMA driver.
\n
"
,
base
);
if
(
ALLOW_DMA_BOARDS
==
FALSE
)
return
(
FALSE
)
;
if
(
!
ALLOW_DMA_BOARDS
)
return
0
;
}
if
((
buff
=
get_pio_board_data
((
uint
)
base
,
gc
->
IRQ
,
gc
->
scsi_id
[
3
],
cplen
=
(
htonl
(
gc
->
cplen
)
+
1
)
/
2
,
cppadlen
=
(
htons
(
gc
->
cppadlen
)
+
1
)
/
2
))
==
NULL
)
{
...
...
@@ -702,14 +705,14 @@ static int register_pio_HBA(long base, struct get_conf *gc, Scsi_Host_Template *
return
0
;
}
if
(
print_selftest
(
base
)
==
FALSE
&&
ALLOW_DMA_BOARDS
==
FALSE
)
{
if
(
!
print_selftest
(
base
)
&&
!
ALLOW_DMA_BOARDS
)
{
printk
(
"HBA at %#lx failed while performing self test & setup.
\n
"
,
(
unsigned
long
)
base
);
return
0
;
}
size
=
sizeof
(
hostdata
)
+
(
sizeof
(
struct
eata_ccb
)
*
ntohs
(
gc
->
queuesiz
));
sh
=
scsi_register
(
tpnt
,
size
);
sh
=
scsi_register
(
&
driver_template
,
size
);
if
(
sh
==
NULL
)
return
0
;
...
...
@@ -717,13 +720,13 @@ static int register_pio_HBA(long base, struct get_conf *gc, Scsi_Host_Template *
if
(
!
request_irq
(
gc
->
IRQ
,
do_eata_pio_int_handler
,
SA_INTERRUPT
,
"EATA-PIO"
,
sh
))
{
reg_IRQ
[
gc
->
IRQ
]
++
;
if
(
!
gc
->
IRQ_TR
)
reg_IRQL
[
gc
->
IRQ
]
=
TRUE
;
/* IRQ is edge triggered */
reg_IRQL
[
gc
->
IRQ
]
=
1
;
/* IRQ is edge triggered */
}
else
{
printk
(
"Couldn't allocate IRQ %d, Sorry.
\n
"
,
gc
->
IRQ
);
return
0
;
}
}
else
{
/* More than one HBA on this IRQ */
if
(
reg_IRQL
[
gc
->
IRQ
]
==
TRUE
)
{
if
(
reg_IRQL
[
gc
->
IRQ
])
{
printk
(
"Can't support more than one HBA on this IRQ,
\n
"
" if the IRQ is edge triggered. Sorry.
\n
"
);
return
0
;
}
else
...
...
@@ -761,9 +764,9 @@ static int register_pio_HBA(long base, struct get_conf *gc, Scsi_Host_Template *
}
if
(
ntohl
(
gc
->
len
)
>=
0x22
)
{
if
(
gc
->
is_PCI
==
TRUE
)
if
(
gc
->
is_PCI
)
hd
->
bustype
=
IS_PCI
;
else
if
(
gc
->
is_EISA
==
TRUE
)
else
if
(
gc
->
is_EISA
)
hd
->
bustype
=
IS_EISA
;
else
hd
->
bustype
=
IS_ISA
;
...
...
@@ -798,11 +801,11 @@ static int register_pio_HBA(long base, struct get_conf *gc, Scsi_Host_Template *
sh
->
max_lun
=
8
;
if
(
gc
->
SECOND
)
hd
->
primary
=
FALSE
;
hd
->
primary
=
0
;
else
hd
->
primary
=
TRUE
;
hd
->
primary
=
1
;
sh
->
unchecked_isa_dma
=
FALSE
;
/* We can only do PIO */
sh
->
unchecked_isa_dma
=
0
;
/* We can only do PIO */
hd
->
next
=
NULL
;
/* build a linked list of all HBAs */
hd
->
prev
=
last_HBA
;
...
...
@@ -815,7 +818,7 @@ static int register_pio_HBA(long base, struct get_conf *gc, Scsi_Host_Template *
return
(
1
);
}
static
void
find_pio_ISA
(
struct
get_conf
*
buf
,
Scsi_Host_Template
*
tpnt
)
static
void
find_pio_ISA
(
struct
get_conf
*
buf
)
{
int
i
;
...
...
@@ -824,7 +827,7 @@ static void find_pio_ISA(struct get_conf *buf, Scsi_Host_Template * tpnt)
continue
;
if
(
!
get_pio_conf_PIO
(
ISAbases
[
i
],
buf
))
continue
;
if
(
!
register_pio_HBA
(
ISAbases
[
i
],
buf
,
tpnt
))
if
(
!
register_pio_HBA
(
ISAbases
[
i
],
buf
))
release_region
(
ISAbases
[
i
],
9
);
else
ISAbases
[
i
]
=
0
;
...
...
@@ -832,7 +835,7 @@ static void find_pio_ISA(struct get_conf *buf, Scsi_Host_Template * tpnt)
return
;
}
static
void
find_pio_EISA
(
struct
get_conf
*
buf
,
Scsi_Host_Template
*
tpnt
)
static
void
find_pio_EISA
(
struct
get_conf
*
buf
)
{
u32
base
;
int
i
;
...
...
@@ -842,7 +845,7 @@ static void find_pio_EISA(struct get_conf *buf, Scsi_Host_Template * tpnt)
#endif
for
(
i
=
0
;
i
<
MAXEISA
;
i
++
)
{
if
(
EISAbases
[
i
]
==
TRUE
)
{
/* Still a possibility ? */
if
(
EISAbases
[
i
])
{
/* Still a possibility ? */
base
=
0x1c88
+
(
i
*
0x1000
);
#if CHECKPAL
...
...
@@ -856,7 +859,7 @@ static void find_pio_EISA(struct get_conf *buf, Scsi_Host_Template * tpnt)
if
(
get_pio_conf_PIO
(
base
,
buf
))
{
DBG
(
DBG_PROBE
&&
DBG_EISA
,
print_pio_config
(
buf
));
if
(
buf
->
IRQ
)
{
if
(
!
register_pio_HBA
(
base
,
buf
,
tpnt
))
if
(
!
register_pio_HBA
(
base
,
buf
))
release_region
(
base
,
9
);
}
else
{
printk
(
KERN_NOTICE
"eata_dma: No valid IRQ. HBA "
"removed from list
\n
"
);
...
...
@@ -873,7 +876,7 @@ static void find_pio_EISA(struct get_conf *buf, Scsi_Host_Template * tpnt)
return
;
}
static
void
find_pio_PCI
(
struct
get_conf
*
buf
,
Scsi_Host_Template
*
tpnt
)
static
void
find_pio_PCI
(
struct
get_conf
*
buf
)
{
#ifndef CONFIG_PCI
printk
(
"eata_dma: kernel PCI support not enabled. Skipping scan for PCI HBAs.
\n
"
);
...
...
@@ -909,7 +912,7 @@ static void find_pio_PCI(struct get_conf *buf, Scsi_Host_Template * tpnt)
* eventually remove it from the EISA and ISA list
*/
if
(
!
register_pio_HBA
(
base
,
buf
,
tpnt
))
{
if
(
!
register_pio_HBA
(
base
,
buf
))
{
release_region
(
base
,
9
);
continue
;
}
...
...
@@ -927,7 +930,7 @@ static void find_pio_PCI(struct get_conf *buf, Scsi_Host_Template * tpnt)
}
}
#if CHECK_BLINK
else
if
(
check_blink_state
(
base
)
==
TRUE
)
{
else
if
(
check_blink_state
(
base
))
{
printk
(
"eata_pio: HBA is in BLINK state.
\n
"
"Consult your HBAs manual to correct this.
\n
"
);
}
#endif
...
...
@@ -936,20 +939,15 @@ static void find_pio_PCI(struct get_conf *buf, Scsi_Host_Template * tpnt)
#endif
/* #ifndef CONFIG_PCI */
}
static
int
eata_pio_detect
(
Scsi_Host_Template
*
tpnt
)
static
int
eata_pio_detect
(
struct
scsi_host_template
*
tpnt
)
{
struct
Scsi_Host
*
HBA_ptr
;
struct
get_conf
gc
;
int
i
;
tpnt
->
proc_name
=
"eata_pio"
;
find_pio_PCI
(
&
gc
,
tpnt
);
find_pio_EISA
(
&
gc
,
tpnt
);
find_pio_ISA
(
&
gc
,
tpnt
);
find_pio_PCI
(
&
gc
);
find_pio_EISA
(
&
gc
);
find_pio_ISA
(
&
gc
);
for
(
i
=
0
;
i
<=
MAXIRQ
;
i
++
)
if
(
reg_IRQ
[
i
])
...
...
@@ -969,16 +967,19 @@ static int eata_pio_detect(Scsi_Host_Template * tpnt)
HBA_ptr
->
host_no
,
SD
(
HBA_ptr
)
->
name
,
SD
(
HBA_ptr
)
->
revision
,
SD
(
HBA_ptr
)
->
EATA_revision
,
(
SD
(
HBA_ptr
)
->
bustype
==
'P'
)
?
"PCI "
:
(
SD
(
HBA_ptr
)
->
bustype
==
'E'
)
?
"EISA"
:
"ISA "
,
(
uint
)
HBA_ptr
->
base
,
HBA_ptr
->
irq
,
SD
(
HBA_ptr
)
->
channel
,
HBA_ptr
->
this_id
,
(
SD
(
HBA_ptr
)
->
primary
==
TRUE
)
?
'Y'
:
'N'
,
HBA_ptr
->
can_queue
,
HBA_ptr
->
sg_tablesize
,
HBA_ptr
->
cmd_per_lun
);
(
uint
)
HBA_ptr
->
base
,
HBA_ptr
->
irq
,
SD
(
HBA_ptr
)
->
channel
,
HBA_ptr
->
this_id
,
SD
(
HBA_ptr
)
->
primary
?
'Y'
:
'N'
,
HBA_ptr
->
can_queue
,
HBA_ptr
->
sg_tablesize
,
HBA_ptr
->
cmd_per_lun
);
HBA_ptr
=
SD
(
HBA_ptr
)
->
next
;
}
}
return
(
registered_HBAs
);
}
static
Scsi_Host_T
emplate
driver_template
=
{
.
proc_
info
=
eata_pio_proc_info
,
static
struct
scsi_host_t
emplate
driver_template
=
{
.
proc_
name
=
"eata_pio"
,
.
name
=
"EATA (Extended Attachment) PIO driver"
,
.
proc_info
=
eata_pio_proc_info
,
.
detect
=
eata_pio_detect
,
.
release
=
eata_pio_release
,
.
queuecommand
=
eata_pio_queue
,
...
...
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