Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
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
Download
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
Show 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
,
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment