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
f8012106
Commit
f8012106
authored
Jun 26, 2003
by
David S. Miller
Browse files
Options
Browse Files
Download
Plain Diff
Merge Ben's and my fixes.
parents
e17427d4
11092356
Changes
35
Expand all
Hide whitespace changes
Inline
Side-by-side
Showing
35 changed files
with
851 additions
and
724 deletions
+851
-724
arch/i386/pci/direct.c
arch/i386/pci/direct.c
+68
-38
arch/m68knommu/Kconfig
arch/m68knommu/Kconfig
+1
-0
arch/m68knommu/kernel/time.c
arch/m68knommu/kernel/time.c
+11
-6
drivers/ieee1394/Makefile
drivers/ieee1394/Makefile
+4
-1
drivers/ieee1394/amdtp.c
drivers/ieee1394/amdtp.c
+1
-1
drivers/ieee1394/cmp.c
drivers/ieee1394/cmp.c
+1
-1
drivers/ieee1394/csr.h
drivers/ieee1394/csr.h
+4
-0
drivers/ieee1394/dma.c
drivers/ieee1394/dma.c
+17
-17
drivers/ieee1394/dma.h
drivers/ieee1394/dma.h
+1
-1
drivers/ieee1394/dv1394-private.h
drivers/ieee1394/dv1394-private.h
+3
-3
drivers/ieee1394/dv1394.c
drivers/ieee1394/dv1394.c
+162
-162
drivers/ieee1394/dv1394.h
drivers/ieee1394/dv1394.h
+5
-5
drivers/ieee1394/eth1394.c
drivers/ieee1394/eth1394.c
+203
-139
drivers/ieee1394/ieee1394.h
drivers/ieee1394/ieee1394.h
+7
-7
drivers/ieee1394/ieee1394_core.c
drivers/ieee1394/ieee1394_core.c
+10
-11
drivers/ieee1394/ieee1394_core.h
drivers/ieee1394/ieee1394_core.h
+1
-1
drivers/ieee1394/ieee1394_transactions.c
drivers/ieee1394/ieee1394_transactions.c
+2
-2
drivers/ieee1394/ieee1394_types.h
drivers/ieee1394/ieee1394_types.h
+1
-1
drivers/ieee1394/iso.c
drivers/ieee1394/iso.c
+46
-46
drivers/ieee1394/iso.h
drivers/ieee1394/iso.h
+1
-1
drivers/ieee1394/nodemgr.c
drivers/ieee1394/nodemgr.c
+4
-4
drivers/ieee1394/ohci1394.c
drivers/ieee1394/ohci1394.c
+74
-74
drivers/ieee1394/raw1394.c
drivers/ieee1394/raw1394.c
+30
-30
drivers/ieee1394/sbp2.c
drivers/ieee1394/sbp2.c
+4
-4
drivers/ieee1394/video1394.c
drivers/ieee1394/video1394.c
+13
-13
drivers/pci/hotplug/acpiphp_core.c
drivers/pci/hotplug/acpiphp_core.c
+22
-8
drivers/pci/hotplug/cpci_hotplug_core.c
drivers/pci/hotplug/cpci_hotplug_core.c
+16
-6
drivers/pci/hotplug/cpqphp_core.c
drivers/pci/hotplug/cpqphp_core.c
+22
-16
drivers/pci/hotplug/ibmphp.h
drivers/pci/hotplug/ibmphp.h
+1
-2
drivers/pci/hotplug/ibmphp_core.c
drivers/pci/hotplug/ibmphp_core.c
+3
-22
drivers/pci/hotplug/ibmphp_ebda.c
drivers/pci/hotplug/ibmphp_ebda.c
+69
-10
drivers/pci/hotplug/ibmphp_hpc.c
drivers/pci/hotplug/ibmphp_hpc.c
+1
-67
drivers/pci/hotplug/pcihp_skeleton.c
drivers/pci/hotplug/pcihp_skeleton.c
+27
-15
drivers/pci/probe.c
drivers/pci/probe.c
+7
-9
include/linux/pci.h
include/linux/pci.h
+9
-1
No files found.
arch/i386/pci/direct.c
View file @
f8012106
...
...
@@ -201,54 +201,84 @@ static int __devinit pci_sanity_check(struct pci_raw_ops *o)
return
0
;
}
static
int
__init
pci_
direct_init
(
void
)
static
int
__init
pci_
check_type1
(
void
)
{
unsigned
int
tmp
;
unsigned
long
flags
;
unsigned
int
tmp
;
int
works
=
0
;
local_irq_save
(
flags
);
/*
* Check if configuration type 1 works.
*/
if
(
pci_probe
&
PCI_PROBE_CONF1
)
{
outb
(
0x01
,
0xCFB
);
tmp
=
inl
(
0xCF8
);
outl
(
0x80000000
,
0xCF8
);
if
(
inl
(
0xCF8
)
==
0x80000000
&&
pci_sanity_check
(
&
pci_direct_conf1
))
{
outl
(
tmp
,
0xCF8
);
local_irq_restore
(
flags
);
printk
(
KERN_INFO
"PCI: Using configuration type 1
\n
"
);
if
(
!
request_region
(
0xCF8
,
8
,
"PCI conf1"
))
raw_pci_ops
=
NULL
;
else
raw_pci_ops
=
&
pci_direct_conf1
;
return
0
;
}
outl
(
tmp
,
0xCF8
);
outb
(
0x01
,
0xCFB
);
tmp
=
inl
(
0xCF8
);
outl
(
0x80000000
,
0xCF8
);
if
(
inl
(
0xCF8
)
==
0x80000000
&&
pci_sanity_check
(
&
pci_direct_conf1
))
{
works
=
1
;
}
outl
(
tmp
,
0xCF8
);
local_irq_restore
(
flags
);
return
works
;
}
static
int
__init
pci_check_type2
(
void
)
{
unsigned
long
flags
;
int
works
=
0
;
local_irq_save
(
flags
);
/*
* Check if configuration type 2 works.
*/
if
(
pci_probe
&
PCI_PROBE_CONF2
)
{
outb
(
0x00
,
0xCFB
);
outb
(
0x00
,
0xCF8
);
outb
(
0x00
,
0xCFA
);
if
(
inb
(
0xCF8
)
==
0x00
&&
inb
(
0xCFA
)
==
0x00
&&
pci_sanity_check
(
&
pci_direct_conf2
))
{
local_irq_restore
(
flags
);
printk
(
KERN_INFO
"PCI: Using configuration type 2
\n
"
);
if
(
!
request_region
(
0xCF8
,
4
,
"PCI conf2"
))
raw_pci_ops
=
NULL
;
else
raw_pci_ops
=
&
pci_direct_conf2
;
return
0
;
}
outb
(
0x00
,
0xCFB
);
outb
(
0x00
,
0xCF8
);
outb
(
0x00
,
0xCFA
);
if
(
inb
(
0xCF8
)
==
0x00
&&
inb
(
0xCFA
)
==
0x00
&&
pci_sanity_check
(
&
pci_direct_conf2
))
{
works
=
1
;
}
local_irq_restore
(
flags
);
return
works
;
}
static
int
__init
pci_direct_init
(
void
)
{
struct
resource
*
region
,
*
region2
;
if
((
pci_probe
&
PCI_PROBE_CONF1
)
==
0
)
goto
type2
;
region
=
request_region
(
0xCF8
,
8
,
"PCI conf1"
);
if
(
!
region
)
goto
type2
;
if
(
pci_check_type1
())
{
printk
(
KERN_INFO
"PCI: Using configuration type 1
\n
"
);
raw_pci_ops
=
&
pci_direct_conf1
;
return
0
;
}
release_resource
(
region
);
type2:
if
((
!
pci_probe
&
PCI_PROBE_CONF2
)
==
0
)
goto
out
;
region
=
request_region
(
0xCF8
,
4
,
"PCI conf2"
);
if
(
!
region
)
goto
out
;
region2
=
request_region
(
0xC000
,
0x1000
,
"PCI conf2"
);
if
(
!
region2
)
goto
fail2
;
if
(
pci_check_type2
())
{
printk
(
KERN_INFO
"PCI: Using configuration type 2
\n
"
);
raw_pci_ops
=
&
pci_direct_conf2
;
return
0
;
}
release_resource
(
region2
);
fail2:
release_resource
(
region
);
out:
return
0
;
}
...
...
arch/m68knommu/Kconfig
View file @
f8012106
...
...
@@ -499,6 +499,7 @@ config KCORE_AOUT
default y
config KCORE_ELF
bool
default y
source "fs/Kconfig.binfmt"
...
...
arch/m68knommu/kernel/time.c
View file @
f8012106
...
...
@@ -162,28 +162,33 @@ void do_gettimeofday(struct timeval *tv)
tv
->
tv_usec
=
usec
;
}
void
do_settimeofday
(
struct
timeval
*
tv
)
int
do_settimeofday
(
struct
timespec
*
tv
)
{
if
((
unsigned
long
)
tv
->
tv_nsec
>=
NSEC_PER_SEC
)
return
-
EINVAL
;
write_seqlock_irq
(
&
xtime_lock
);
/* This is revolting. We need to set the xtime.tv_usec
/*
* This is revolting. We need to set the xtime.tv_usec
* correctly. However, the value in this location is
* is value at the last tick.
* Discover what correction gettimeofday
* would have done, and then undo it!
*/
if
(
mach_gettimeoffset
)
tv
->
tv_
usec
-=
mach_gettimeoffset
(
);
tv
->
tv_
nsec
-=
(
mach_gettimeoffset
()
*
1000
);
while
(
tv
->
tv_
u
sec
<
0
)
{
tv
->
tv_
usec
+=
1000000
;
while
(
tv
->
tv_
n
sec
<
0
)
{
tv
->
tv_
nsec
+=
NSEC_PER_SEC
;
tv
->
tv_sec
--
;
}
xtime
.
tv_sec
=
tv
->
tv_sec
;
xtime
.
tv_nsec
=
(
tv
->
tv_usec
*
1000
)
;
xtime
.
tv_nsec
=
tv
->
tv_nsec
;
time_adjust
=
0
;
/* stop active adjtime() */
time_status
|=
STA_UNSYNC
;
time_maxerror
=
NTP_PHASE_LIMIT
;
time_esterror
=
NTP_PHASE_LIMIT
;
write_sequnlock_irq
(
&
xtime_lock
);
return
0
;
}
drivers/ieee1394/Makefile
View file @
f8012106
...
...
@@ -18,6 +18,9 @@ obj-$(CONFIG_IEEE1394_CMP) += cmp.o
clean-files
:=
oui.c
quiet_cmd_oui2c
=
OUI2C
$@
cmd_oui2c
=
$(CONFIG_SHELL)
$(obj)
/oui2c.sh <
$(obj)
/oui.db
>
$@
$(obj)/oui.o
:
$(obj)/oui.c
$(obj)/oui.c
:
$(obj)/oui.db $(obj)/oui2c.sh
$(
CONFIG_SHELL)
$(obj)
/oui2c.sh <
$(obj)
/oui.db
>
$@
$(
call
if_changed,oui2c
)
drivers/ieee1394/amdtp.c
View file @
f8012106
...
...
@@ -732,7 +732,7 @@ static void fill_packet(struct stream *s, struct packet *packet, int nevents)
/* Fill IEEE1394 headers */
packet
->
db
->
header_desc
.
header
[
0
]
=
(
SPEED_100
<<
16
)
|
(
0x01
<<
14
)
|
(
IEEE1394_
SPEED_100
<<
16
)
|
(
0x01
<<
14
)
|
(
s
->
iso_channel
<<
8
)
|
(
TCODE_ISO_DATA
<<
4
);
packet
->
db
->
header_desc
.
header
[
1
]
=
size
<<
16
;
...
...
drivers/ieee1394/cmp.c
View file @
f8012106
...
...
@@ -138,7 +138,7 @@ static void cmp_add_host(struct hpsb_host *host)
}
ch
->
host
=
host
;
ch
->
u
.
ompr
.
rate
=
SPEED_100
;
ch
->
u
.
ompr
.
rate
=
IEEE1394_
SPEED_100
;
ch
->
u
.
ompr
.
bcast_channel_base
=
63
;
ch
->
u
.
ompr
.
nplugs
=
2
;
...
...
drivers/ieee1394/csr.h
View file @
f8012106
...
...
@@ -2,6 +2,10 @@
#ifndef _IEEE1394_CSR_H
#define _IEEE1394_CSR_H
#ifdef CONFIG_PREEMPT
#include <linux/sched.h>
#endif
#define CSR_REGISTER_BASE 0xfffff0000000ULL
/* register offsets relative to CSR_REGISTER_BASE */
...
...
drivers/ieee1394/dma.c
View file @
f8012106
...
...
@@ -31,7 +31,7 @@ int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes,
prog
->
n_pages
=
n_bytes
/
PAGE_SIZE
;
prog
->
kvirt
=
pci_alloc_consistent
(
dev
,
prog
->
n_pages
*
PAGE_SIZE
,
&
prog
->
bus_addr
);
if
(
!
prog
->
kvirt
)
{
if
(
!
prog
->
kvirt
)
{
printk
(
KERN_ERR
"dma_prog_region_alloc: pci_alloc_consistent() failed
\n
"
);
dma_prog_region_free
(
prog
);
return
-
ENOMEM
;
...
...
@@ -44,7 +44,7 @@ int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes,
void
dma_prog_region_free
(
struct
dma_prog_region
*
prog
)
{
if
(
prog
->
kvirt
)
{
if
(
prog
->
kvirt
)
{
pci_free_consistent
(
prog
->
dev
,
prog
->
n_pages
*
PAGE_SIZE
,
prog
->
kvirt
,
prog
->
bus_addr
);
}
...
...
@@ -75,7 +75,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
n_pages
=
n_bytes
/
PAGE_SIZE
;
dma
->
kvirt
=
vmalloc_32
(
n_pages
*
PAGE_SIZE
);
if
(
!
dma
->
kvirt
)
{
if
(
!
dma
->
kvirt
)
{
printk
(
KERN_ERR
"dma_region_alloc: vmalloc_32() failed
\n
"
);
goto
err
;
}
...
...
@@ -87,7 +87,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
/* allocate scatter/gather list */
dma
->
sglist
=
kmalloc
(
dma
->
n_pages
*
sizeof
(
struct
scatterlist
),
GFP_KERNEL
);
if
(
!
dma
->
sglist
)
{
if
(
!
dma
->
sglist
)
{
printk
(
KERN_ERR
"dma_region_alloc: kmalloc(sglist) failed
\n
"
);
goto
err
;
}
...
...
@@ -96,7 +96,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
memset
(
dma
->
sglist
,
0
,
dma
->
n_pages
*
sizeof
(
struct
scatterlist
));
/* fill scatter/gather list with pages */
for
(
i
=
0
;
i
<
dma
->
n_pages
;
i
++
)
{
for
(
i
=
0
;
i
<
dma
->
n_pages
;
i
++
)
{
unsigned
long
va
=
(
unsigned
long
)
dma
->
kvirt
+
i
*
PAGE_SIZE
;
dma
->
sglist
[
i
].
page
=
vmalloc_to_page
((
void
*
)
va
);
...
...
@@ -106,7 +106,7 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
/* map sglist to the IOMMU */
dma
->
n_dma_pages
=
pci_map_sg
(
dev
,
&
dma
->
sglist
[
0
],
dma
->
n_pages
,
direction
);
if
(
dma
->
n_dma_pages
==
0
)
{
if
(
dma
->
n_dma_pages
==
0
)
{
printk
(
KERN_ERR
"dma_region_alloc: pci_map_sg() failed
\n
"
);
goto
err
;
}
...
...
@@ -123,18 +123,18 @@ int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_d
void
dma_region_free
(
struct
dma_region
*
dma
)
{
if
(
dma
->
n_dma_pages
)
{
if
(
dma
->
n_dma_pages
)
{
pci_unmap_sg
(
dma
->
dev
,
dma
->
sglist
,
dma
->
n_pages
,
dma
->
direction
);
dma
->
n_dma_pages
=
0
;
dma
->
dev
=
NULL
;
}
if
(
dma
->
sglist
)
{
if
(
dma
->
sglist
)
{
kfree
(
dma
->
sglist
);
dma
->
sglist
=
NULL
;
}
if
(
dma
->
kvirt
)
{
if
(
dma
->
kvirt
)
{
vfree
(
dma
->
kvirt
);
dma
->
kvirt
=
NULL
;
dma
->
n_pages
=
0
;
...
...
@@ -148,8 +148,8 @@ static inline int dma_region_find(struct dma_region *dma, unsigned long offset,
int
i
;
unsigned
long
off
=
offset
;
for
(
i
=
0
;
i
<
dma
->
n_dma_pages
;
i
++
)
{
if
(
off
<
sg_dma_len
(
&
dma
->
sglist
[
i
]))
{
for
(
i
=
0
;
i
<
dma
->
n_dma_pages
;
i
++
)
{
if
(
off
<
sg_dma_len
(
&
dma
->
sglist
[
i
]))
{
*
rem
=
off
;
return
i
;
}
...
...
@@ -173,7 +173,7 @@ void dma_region_sync(struct dma_region *dma, unsigned long offset, unsigned long
int
first
,
last
;
unsigned
long
rem
;
if
(
!
len
)
if
(
!
len
)
len
=
1
;
first
=
dma_region_find
(
dma
,
offset
,
&
rem
);
...
...
@@ -193,10 +193,10 @@ dma_region_pagefault(struct vm_area_struct *area, unsigned long address, int wri
struct
dma_region
*
dma
=
(
struct
dma_region
*
)
area
->
vm_private_data
;
if
(
!
dma
->
kvirt
)
if
(
!
dma
->
kvirt
)
goto
out
;
if
(
(
address
<
(
unsigned
long
)
area
->
vm_start
)
||
if
(
(
address
<
(
unsigned
long
)
area
->
vm_start
)
||
(
address
>
(
unsigned
long
)
area
->
vm_start
+
(
PAGE_SIZE
*
dma
->
n_pages
))
)
goto
out
;
...
...
@@ -216,16 +216,16 @@ int dma_region_mmap(struct dma_region *dma, struct file *file, struct vm_area_st
{
unsigned
long
size
;
if
(
!
dma
->
kvirt
)
if
(
!
dma
->
kvirt
)
return
-
EINVAL
;
/* must be page-aligned */
if
(
vma
->
vm_pgoff
!=
0
)
if
(
vma
->
vm_pgoff
!=
0
)
return
-
EINVAL
;
/* check the length */
size
=
vma
->
vm_end
-
vma
->
vm_start
;
if
(
size
>
(
PAGE_SIZE
*
dma
->
n_pages
))
if
(
size
>
(
PAGE_SIZE
*
dma
->
n_pages
))
return
-
EINVAL
;
vma
->
vm_ops
=
&
dma_region_vm_ops
;
...
...
drivers/ieee1394/dma.h
View file @
f8012106
...
...
@@ -76,7 +76,7 @@ dma_addr_t dma_region_offset_to_bus(struct dma_region *dma, unsigned long offset
/* round up a number of bytes to be a multiple of the PAGE_SIZE */
static
inline
unsigned
long
round_up_to_page
(
unsigned
long
len
)
{
if
(
len
%
PAGE_SIZE
)
if
(
len
%
PAGE_SIZE
)
len
+=
PAGE_SIZE
-
(
len
%
PAGE_SIZE
);
return
len
;
}
...
...
drivers/ieee1394/dv1394-private.h
View file @
f8012106
...
...
@@ -97,7 +97,7 @@ static inline void fill_output_more_immediate(struct output_more_immediate *omi,
omi
->
q
[
3
]
=
0
;
/* IT packet header */
omi
->
q
[
4
]
=
cpu_to_le32
(
(
0x0
<<
16
)
/*
DMA
_SPEED_100 */
omi
->
q
[
4
]
=
cpu_to_le32
(
(
0x0
<<
16
)
/*
IEEE1394
_SPEED_100 */
|
(
tag
<<
14
)
|
(
channel
<<
8
)
|
(
TCODE_ISO_DATA
<<
4
)
...
...
@@ -129,10 +129,10 @@ static inline void fill_output_last(struct output_last *ol,
u32
temp
=
0
;
temp
|=
1
<<
28
;
/* OUTPUT_LAST */
if
(
want_timestamp
)
/* controller will update timestamp at DMA time */
if
(
want_timestamp
)
/* controller will update timestamp at DMA time */
temp
|=
1
<<
27
;
if
(
want_interrupt
)
if
(
want_interrupt
)
temp
|=
3
<<
20
;
temp
|=
3
<<
18
;
/* must take branch */
...
...
drivers/ieee1394/dv1394.c
View file @
f8012106
This diff is collapsed.
Click to expand it.
drivers/ieee1394/dv1394.h
View file @
f8012106
...
...
@@ -64,7 +64,7 @@
ioctl(fd, DV1394_INIT, &init);
while(1) {
while
(1) {
read( <a raw DV file>, buf, DV1394_NTSC_FRAME_SIZE );
write( <the dv1394 FD>, buf, DV1394_NTSC_FRAME_SIZE );
}
...
...
@@ -145,7 +145,7 @@
(checks of system call return values omitted for brevity; always
check return values in your code!)
while( frames left ) {
while
( frames left ) {
struct pollfd *pfd = ...;
...
...
@@ -157,15 +157,15 @@
poll(pfd, 1, -1); (or select(); add a timeout if you want)
if(pfd->revents) {
if
(pfd->revents) {
struct dv1394_status status;
ioctl(dv1394_fd, DV1394_GET_STATUS, &status);
if(status.dropped_frames > 0) {
if
(status.dropped_frames > 0) {
reset_dv1394();
} else {
for(int i = 0; i < status.n_clear_frames; i++) {
for
(int i = 0; i < status.n_clear_frames; i++) {
copy_DV_frame();
}
}
...
...
drivers/ieee1394/eth1394.c
View file @
f8012106
This diff is collapsed.
Click to expand it.
drivers/ieee1394/ieee1394.h
View file @
f8012106
...
...
@@ -46,14 +46,14 @@
#define ACKX_TIMEOUT (-4)
#define SPEED_100 0x00
#define SPEED_200 0x01
#define SPEED_400 0x02
#define SPEED_800 0x03
#define SPEED_1600 0x04
#define SPEED_3200 0x05
#define
IEEE1394_
SPEED_100 0x00
#define
IEEE1394_
SPEED_200 0x01
#define
IEEE1394_
SPEED_400 0x02
#define
IEEE1394_
SPEED_800 0x03
#define
IEEE1394_
SPEED_1600 0x04
#define
IEEE1394_
SPEED_3200 0x05
/* The current highest tested speed supported by the subsystem */
#define
SPEED_MAX
SPEED_800
#define
IEEE1394_SPEED_MAX IEEE1394_
SPEED_800
/* Maps speed values above to a string representation */
extern
const
char
*
hpsb_speedto_str
[];
...
...
drivers/ieee1394/ieee1394_core.c
View file @
f8012106
...
...
@@ -289,7 +289,7 @@ static void build_speed_map(struct hpsb_host *host, int nodecount)
for
(
i
=
0
;
i
<
(
nodecount
*
64
);
i
+=
64
)
{
for
(
j
=
0
;
j
<
nodecount
;
j
++
)
{
map
[
i
+
j
]
=
SPEED_MAX
;
map
[
i
+
j
]
=
IEEE1394_
SPEED_MAX
;
}
}
...
...
@@ -458,7 +458,7 @@ int hpsb_send_phy_config(struct hpsb_host *host, int rootid, int gapcnt)
struct
hpsb_packet
*
packet
;
int
retval
=
0
;
if
(
rootid
>=
ALL_NODES
||
rootid
<
-
1
||
gapcnt
>
0x3f
||
gapcnt
<
-
1
||
if
(
rootid
>=
ALL_NODES
||
rootid
<
-
1
||
gapcnt
>
0x3f
||
gapcnt
<
-
1
||
(
rootid
==
-
1
&&
gapcnt
==
-
1
))
{
HPSB_DEBUG
(
"Invalid Parameter: rootid = %d gapcnt = %d"
,
rootid
,
gapcnt
);
...
...
@@ -470,22 +470,21 @@ int hpsb_send_phy_config(struct hpsb_host *host, int rootid, int gapcnt)
return
-
ENOMEM
;
packet
->
host
=
host
;
packet
->
header_size
=
16
;
packet
->
header_size
=
8
;
packet
->
data_size
=
0
;
packet
->
expect_response
=
0
;
packet
->
no_waiter
=
0
;
packet
->
type
=
hpsb_raw
;
packet
->
header
[
0
]
=
0
;
if
(
rootid
!=
-
1
)
if
(
rootid
!=
-
1
)
packet
->
header
[
0
]
|=
rootid
<<
24
|
1
<<
23
;
if
(
gapcnt
!=
-
1
)
if
(
gapcnt
!=
-
1
)
packet
->
header
[
0
]
|=
gapcnt
<<
16
|
1
<<
22
;
packet
->
header
[
1
]
=
~
packet
->
header
[
0
];
packet
->
generation
=
get_hpsb_generation
(
host
);
HPSB_DEBUG
(
"Sending PHY configuration packet (I hope)..."
);
if
(
!
hpsb_send_packet
(
packet
))
{
retval
=
-
EINVAL
;
goto
fail
;
...
...
@@ -1030,12 +1029,12 @@ int ieee1394_register_chardev(int blocknum,
{
int
retval
;
if
(
(
blocknum
<
0
)
||
(
blocknum
>
15
)
)
if
(
(
blocknum
<
0
)
||
(
blocknum
>
15
)
)
return
-
EINVAL
;
write_lock
(
&
ieee1394_chardevs_lock
);
if
(
ieee1394_chardevs
[
blocknum
].
file_ops
==
NULL
)
{
if
(
ieee1394_chardevs
[
blocknum
].
file_ops
==
NULL
)
{
/* grab the minor block */
ieee1394_chardevs
[
blocknum
].
file_ops
=
file_ops
;
ieee1394_chardevs
[
blocknum
].
module
=
module
;
...
...
@@ -1054,12 +1053,12 @@ int ieee1394_register_chardev(int blocknum,
/* release a block of minor numbers */
void
ieee1394_unregister_chardev
(
int
blocknum
)
{
if
(
(
blocknum
<
0
)
||
(
blocknum
>
15
)
)
if
(
(
blocknum
<
0
)
||
(
blocknum
>
15
)
)
return
;
write_lock
(
&
ieee1394_chardevs_lock
);
if
(
ieee1394_chardevs
[
blocknum
].
file_ops
)
{
if
(
ieee1394_chardevs
[
blocknum
].
file_ops
)
{
ieee1394_chardevs
[
blocknum
].
file_ops
=
NULL
;
ieee1394_chardevs
[
blocknum
].
module
=
NULL
;
}
...
...
@@ -1139,7 +1138,7 @@ static int ieee1394_dispatch_open(struct inode *inode, struct file *file)
/* look up the driver */
if
(
ieee1394_get_chardev
(
blocknum
,
&
module
,
&
file_ops
)
==
0
)
if
(
ieee1394_get_chardev
(
blocknum
,
&
module
,
&
file_ops
)
==
0
)
return
-
ENODEV
;
/* redirect all subsequent requests to the driver's
...
...
drivers/ieee1394/ieee1394_core.h
View file @
f8012106
...
...
@@ -34,7 +34,7 @@ struct hpsb_packet {
}
__attribute__
((
packed
))
state
;
/* These are core internal. */
char
tlabel
;
signed
char
tlabel
;
char
ack_code
;
char
tcode
;
...
...
drivers/ieee1394/ieee1394_transactions.c
View file @
f8012106
...
...
@@ -95,7 +95,7 @@ static void fill_phy_packet(struct hpsb_packet *packet, quadlet_t data)
packet
->
data_size
=
0
;
packet
->
expect_response
=
0
;
packet
->
type
=
hpsb_raw
;
/* No CRC added */
packet
->
speed_code
=
SPEED_100
;
/* Force speed to be 100Mbps */
packet
->
speed_code
=
IEEE1394_
SPEED_100
;
/* Force speed to be 100Mbps */
}
static
void
fill_async_stream_packet
(
struct
hpsb_packet
*
packet
,
int
length
,
...
...
@@ -147,7 +147,7 @@ int hpsb_get_tlabel(struct hpsb_packet *packet, int wait)
spin_lock_irqsave
(
&
tp
->
lock
,
flags
);
packet
->
tlabel
=
find_next_zero_bit
(
tp
->
pool
,
64
,
tp
->
next
);
if
(
packet
->
tlabel
>
63
)
if
(
packet
->
tlabel
>
63
)
packet
->
tlabel
=
find_first_zero_bit
(
tp
->
pool
,
64
);
tp
->
next
=
(
packet
->
tlabel
+
1
)
%
64
;
/* Should _never_ happen */
...
...
drivers/ieee1394/ieee1394_types.h
View file @
f8012106
...
...
@@ -40,7 +40,7 @@ do { \
(_tp)->next = 0; \
(_tp)->allocations = 0; \
sema_init(&(_tp)->count, 63); \
} while(0)
} while
(0)
typedef
u32
quadlet_t
;
...
...
drivers/ieee1394/iso.c
View file @
f8012106
...
...
@@ -25,7 +25,7 @@ void hpsb_iso_stop(struct hpsb_iso *iso)
void
hpsb_iso_shutdown
(
struct
hpsb_iso
*
iso
)
{
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_INIT
)
{
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_INIT
)
{
hpsb_iso_stop
(
iso
);
iso
->
host
->
driver
->
isoctl
(
iso
,
iso
->
type
==
HPSB_ISO_XMIT
?
XMIT_SHUTDOWN
:
RECV_SHUTDOWN
,
0
);
...
...
@@ -47,7 +47,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
int
dma_direction
;
/* make sure driver supports the ISO API */
if
(
!
host
->
driver
->
isoctl
)
{
if
(
!
host
->
driver
->
isoctl
)
{
printk
(
KERN_INFO
"ieee1394: host driver '%s' does not support the rawiso API
\n
"
,
host
->
driver
->
name
);
return
NULL
;
...
...
@@ -55,23 +55,23 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
/* sanitize parameters */
if
(
buf_packets
<
2
)
if
(
buf_packets
<
2
)
buf_packets
=
2
;
if
(
irq_interval
<
1
||
irq_interval
>
buf_packets
/
2
)
if
(
irq_interval
<
1
||
irq_interval
>
buf_packets
/
2
)
irq_interval
=
buf_packets
/
2
;
if
(
channel
<
-
1
||
channel
>=
64
)
if
(
channel
<
-
1
||
channel
>=
64
)
return
NULL
;
/* channel = -1 is OK for multi-channel recv but not for xmit */
if
(
type
==
HPSB_ISO_XMIT
&&
channel
<
0
)
if
(
type
==
HPSB_ISO_XMIT
&&
channel
<
0
)
return
NULL
;
/* allocate and write the struct hpsb_iso */
iso
=
kmalloc
(
sizeof
(
*
iso
)
+
buf_packets
*
sizeof
(
struct
hpsb_iso_packet_info
),
GFP_KERNEL
);
if
(
!
iso
)
if
(
!
iso
)
return
NULL
;
iso
->
infos
=
(
struct
hpsb_iso_packet_info
*
)(
iso
+
1
);
...
...
@@ -90,7 +90,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
iso
->
first_packet
=
0
;
spin_lock_init
(
&
iso
->
lock
);
if
(
iso
->
type
==
HPSB_ISO_XMIT
)
{
if
(
iso
->
type
==
HPSB_ISO_XMIT
)
{
iso
->
n_ready_packets
=
iso
->
buf_packets
;
dma_direction
=
PCI_DMA_TODEVICE
;
}
else
{
...
...
@@ -103,7 +103,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
iso
->
prebuffer
=
0
;
/* allocate the packet buffer */
if
(
dma_region_alloc
(
&
iso
->
data_buf
,
iso
->
buf_size
,
host
->
pdev
,
dma_direction
))
if
(
dma_region_alloc
(
&
iso
->
data_buf
,
iso
->
buf_size
,
host
->
pdev
,
dma_direction
))
goto
err
;
return
iso
;
...
...
@@ -137,13 +137,13 @@ struct hpsb_iso* hpsb_iso_xmit_init(struct hpsb_host *host,
struct
hpsb_iso
*
iso
=
hpsb_iso_common_init
(
host
,
HPSB_ISO_XMIT
,
data_buf_size
,
buf_packets
,
channel
,
irq_interval
,
callback
);
if
(
!
iso
)
if
(
!
iso
)
return
NULL
;
iso
->
speed
=
speed
;
/* tell the driver to start working */
if
(
host
->
driver
->
isoctl
(
iso
,
XMIT_INIT
,
0
))
if
(
host
->
driver
->
isoctl
(
iso
,
XMIT_INIT
,
0
))
goto
err
;
iso
->
flags
|=
HPSB_ISO_DRIVER_INIT
;
...
...
@@ -164,11 +164,11 @@ struct hpsb_iso* hpsb_iso_recv_init(struct hpsb_host *host,
struct
hpsb_iso
*
iso
=
hpsb_iso_common_init
(
host
,
HPSB_ISO_RECV
,
data_buf_size
,
buf_packets
,
channel
,
irq_interval
,
callback
);
if
(
!
iso
)
if
(
!
iso
)
return
NULL
;
/* tell the driver to start working */
if
(
host
->
driver
->
isoctl
(
iso
,
RECV_INIT
,
0
))
if
(
host
->
driver
->
isoctl
(
iso
,
RECV_INIT
,
0
))
goto
err
;
iso
->
flags
|=
HPSB_ISO_DRIVER_INIT
;
...
...
@@ -181,21 +181,21 @@ struct hpsb_iso* hpsb_iso_recv_init(struct hpsb_host *host,
int
hpsb_iso_recv_listen_channel
(
struct
hpsb_iso
*
iso
,
unsigned
char
channel
)
{
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
||
channel
>=
64
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
||
channel
>=
64
)
return
-
EINVAL
;
return
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_LISTEN_CHANNEL
,
channel
);
}
int
hpsb_iso_recv_unlisten_channel
(
struct
hpsb_iso
*
iso
,
unsigned
char
channel
)
{
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
||
channel
>=
64
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
||
channel
>=
64
)
return
-
EINVAL
;
return
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_UNLISTEN_CHANNEL
,
channel
);
}
int
hpsb_iso_recv_set_channel_mask
(
struct
hpsb_iso
*
iso
,
u64
mask
)
{
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
||
iso
->
channel
!=
-
1
)
return
-
EINVAL
;
return
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_SET_CHANNEL_MASK
,
(
unsigned
long
)
&
mask
);
}
...
...
@@ -203,7 +203,7 @@ int hpsb_iso_recv_set_channel_mask(struct hpsb_iso *iso, u64 mask)
static
int
do_iso_xmit_start
(
struct
hpsb_iso
*
iso
,
int
cycle
)
{
int
retval
=
iso
->
host
->
driver
->
isoctl
(
iso
,
XMIT_START
,
cycle
);
if
(
retval
)
if
(
retval
)
return
retval
;
iso
->
flags
|=
HPSB_ISO_DRIVER_STARTED
;
...
...
@@ -212,25 +212,25 @@ static int do_iso_xmit_start(struct hpsb_iso *iso, int cycle)
int
hpsb_iso_xmit_start
(
struct
hpsb_iso
*
iso
,
int
cycle
,
int
prebuffer
)
{
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
return
-
1
;
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_STARTED
)
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_STARTED
)
return
0
;
if
(
cycle
<
-
1
)
if
(
cycle
<
-
1
)
cycle
=
-
1
;
else
if
(
cycle
>=
8000
)
else
if
(
cycle
>=
8000
)
cycle
%=
8000
;
iso
->
xmit_cycle
=
cycle
;
if
(
prebuffer
<
0
)
if
(
prebuffer
<
0
)
prebuffer
=
iso
->
buf_packets
;
else
if
(
prebuffer
==
0
)
else
if
(
prebuffer
==
0
)
prebuffer
=
1
;
if
(
prebuffer
>
iso
->
buf_packets
)
if
(
prebuffer
>
iso
->
buf_packets
)
prebuffer
=
iso
->
buf_packets
;
iso
->
prebuffer
=
prebuffer
;
...
...
@@ -247,20 +247,20 @@ int hpsb_iso_recv_start(struct hpsb_iso *iso, int cycle, int tag_mask, int sync)
int
retval
=
0
;
int
isoctl_args
[
3
];
if
(
iso
->
type
!=
HPSB_ISO_RECV
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
)
return
-
1
;
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_STARTED
)
if
(
iso
->
flags
&
HPSB_ISO_DRIVER_STARTED
)
return
0
;
if
(
cycle
<
-
1
)
if
(
cycle
<
-
1
)
cycle
=
-
1
;
else
if
(
cycle
>=
8000
)
else
if
(
cycle
>=
8000
)
cycle
%=
8000
;
isoctl_args
[
0
]
=
cycle
;
if
(
tag_mask
<
0
)
if
(
tag_mask
<
0
)
/* match all tags */
tag_mask
=
0xF
;
isoctl_args
[
1
]
=
tag_mask
;
...
...
@@ -268,7 +268,7 @@ int hpsb_iso_recv_start(struct hpsb_iso *iso, int cycle, int tag_mask, int sync)
isoctl_args
[
2
]
=
sync
;
retval
=
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_START
,
(
unsigned
long
)
&
isoctl_args
[
0
]);
if
(
retval
)
if
(
retval
)
return
retval
;
iso
->
flags
|=
HPSB_ISO_DRIVER_STARTED
;
...
...
@@ -282,15 +282,15 @@ static int hpsb_iso_check_offset_len(struct hpsb_iso *iso,
unsigned
int
offset
,
unsigned
short
len
,
unsigned
int
*
out_offset
,
unsigned
short
*
out_len
)
{
if
(
offset
>=
iso
->
buf_size
)
if
(
offset
>=
iso
->
buf_size
)
return
-
EFAULT
;
/* make sure the packet does not go beyond the end of the buffer */
if
(
offset
+
len
>
iso
->
buf_size
)
if
(
offset
+
len
>
iso
->
buf_size
)
return
-
EFAULT
;
/* check for wrap-around */
if
(
offset
+
len
<
offset
)
if
(
offset
+
len
<
offset
)
return
-
EFAULT
;
/* now we can trust 'offset' and 'length' */
...
...
@@ -307,18 +307,18 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
unsigned
long
flags
;
int
rv
;
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
return
-
EINVAL
;
/* is there space in the buffer? */
if
(
iso
->
n_ready_packets
<=
0
)
{
if
(
iso
->
n_ready_packets
<=
0
)
{
return
-
EBUSY
;
}
info
=
&
iso
->
infos
[
iso
->
first_packet
];
/* check for bogus offset/length */
if
(
hpsb_iso_check_offset_len
(
iso
,
offset
,
len
,
&
info
->
offset
,
&
info
->
len
))
if
(
hpsb_iso_check_offset_len
(
iso
,
offset
,
len
,
&
info
->
offset
,
&
info
->
len
))
return
-
EFAULT
;
info
->
tag
=
tag
;
...
...
@@ -327,7 +327,7 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
spin_lock_irqsave
(
&
iso
->
lock
,
flags
);
rv
=
iso
->
host
->
driver
->
isoctl
(
iso
,
XMIT_QUEUE
,
(
unsigned
long
)
info
);
if
(
rv
)
if
(
rv
)
goto
out
;
/* increment cursors */
...
...
@@ -335,9 +335,9 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
iso
->
xmit_cycle
=
(
iso
->
xmit_cycle
+
1
)
%
8000
;
iso
->
n_ready_packets
--
;
if
(
iso
->
prebuffer
!=
0
)
{
if
(
iso
->
prebuffer
!=
0
)
{
iso
->
prebuffer
--
;
if
(
iso
->
prebuffer
<=
0
)
{
if
(
iso
->
prebuffer
<=
0
)
{
iso
->
prebuffer
=
0
;
rv
=
do_iso_xmit_start
(
iso
,
iso
->
start_cycle
);
}
...
...
@@ -350,7 +350,7 @@ int hpsb_iso_xmit_queue_packet(struct hpsb_iso *iso, u32 offset, u16 len, u8 tag
int
hpsb_iso_xmit_sync
(
struct
hpsb_iso
*
iso
)
{
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
if
(
iso
->
type
!=
HPSB_ISO_XMIT
)
return
-
EINVAL
;
return
wait_event_interruptible
(
iso
->
waitq
,
hpsb_iso_n_ready
(
iso
)
==
iso
->
buf_packets
);
...
...
@@ -371,7 +371,7 @@ void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error)
iso
->
n_ready_packets
++
;
iso
->
pkt_dma
=
(
iso
->
pkt_dma
+
1
)
%
iso
->
buf_packets
;
if
(
iso
->
n_ready_packets
==
iso
->
buf_packets
||
error
!=
0
)
{
if
(
iso
->
n_ready_packets
==
iso
->
buf_packets
||
error
!=
0
)
{
/* the buffer has run empty! */
atomic_inc
(
&
iso
->
overflows
);
}
...
...
@@ -385,7 +385,7 @@ void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len,
unsigned
long
flags
;
spin_lock_irqsave
(
&
iso
->
lock
,
flags
);
if
(
iso
->
n_ready_packets
==
iso
->
buf_packets
)
{
if
(
iso
->
n_ready_packets
==
iso
->
buf_packets
)
{
/* overflow! */
atomic_inc
(
&
iso
->
overflows
);
}
else
{
...
...
@@ -410,14 +410,14 @@ int hpsb_iso_recv_release_packets(struct hpsb_iso *iso, unsigned int n_packets)
unsigned
int
i
;
int
rv
=
0
;
if
(
iso
->
type
!=
HPSB_ISO_RECV
)
if
(
iso
->
type
!=
HPSB_ISO_RECV
)
return
-
1
;
spin_lock_irqsave
(
&
iso
->
lock
,
flags
);
for
(
i
=
0
;
i
<
n_packets
;
i
++
)
{
for
(
i
=
0
;
i
<
n_packets
;
i
++
)
{
rv
=
iso
->
host
->
driver
->
isoctl
(
iso
,
RECV_RELEASE
,
(
unsigned
long
)
&
iso
->
infos
[
iso
->
first_packet
]);
if
(
rv
)
if
(
rv
)
break
;
iso
->
first_packet
=
(
iso
->
first_packet
+
1
)
%
iso
->
buf_packets
;
...
...
@@ -431,6 +431,6 @@ void hpsb_iso_wake(struct hpsb_iso *iso)
{
wake_up_interruptible
(
&
iso
->
waitq
);
if
(
iso
->
callback
)
if
(
iso
->
callback
)
iso
->
callback
(
iso
);
}
drivers/ieee1394/iso.h
View file @
f8012106
...
...
@@ -66,7 +66,7 @@ struct hpsb_iso {
/* wait for buffer space */
wait_queue_head_t
waitq
;
int
speed
;
/* SPEED_100, 200, or 400 */
int
speed
;
/*
IEEE1394_
SPEED_100, 200, or 400 */
int
channel
;
/* -1 if multichannel */
/* greatest # of packets between interrupts - controls
...
...
drivers/ieee1394/nodemgr.c
View file @
f8012106
...
...
@@ -1167,7 +1167,7 @@ do { \
return -ENOMEM; \
++length; \
scratch = buffer + length; \
} while(0)
} while
(0)
PUT_ENVP
(
"VENDOR_ID=%06x"
,
ud
->
vendor_id
);
PUT_ENVP
(
"MODEL_ID=%06x"
,
ud
->
model_id
);
...
...
@@ -1547,12 +1547,12 @@ static void nodemgr_do_irm_duties(struct hpsb_host *host)
/* If there is no bus manager then we should set the root node's
* force_root bit to promote bus stability per the 1394
* spec. (8.4.2.6) */
if
(
host
->
busmgr_id
==
0x
3
f
&&
host
->
node_count
>
1
)
if
(
host
->
busmgr_id
==
0x
fff
f
&&
host
->
node_count
>
1
)
{
u16
root_node
=
host
->
node_count
-
1
;
struct
node_entry
*
ne
=
hpsb_nodeid_get_entry
(
host
,
root_node
);
struct
node_entry
*
ne
=
find_entry_by_nodeid
(
host
,
root_node
|
LOCAL_BUS
);
if
(
ne
->
busopt
.
cmc
)
if
(
ne
&&
ne
->
busopt
.
cmc
)
hpsb_send_phy_config
(
host
,
root_node
,
-
1
);
else
{
HPSB_DEBUG
(
"The root node is not cycle master capable; "
...
...
drivers/ieee1394/ohci1394.c
View file @
f8012106
This diff is collapsed.
Click to expand it.
drivers/ieee1394/raw1394.c
View file @
f8012106
...
...
@@ -601,7 +601,7 @@ static void handle_iso_listen(struct file_info *fi, struct pending_request *req)
if
(
fi
->
listen_channels
&
(
1ULL
<<
channel
))
{
req
->
req
.
error
=
RAW1394_ERROR_ALREADY
;
}
else
{
if
(
hpsb_listen_channel
(
&
raw1394_highlevel
,
fi
->
host
,
channel
))
{
if
(
hpsb_listen_channel
(
&
raw1394_highlevel
,
fi
->
host
,
channel
))
{
req
->
req
.
error
=
RAW1394_ERROR_ALREADY
;
}
else
{
fi
->
listen_channels
|=
1ULL
<<
channel
;
...
...
@@ -2008,7 +2008,7 @@ static inline int __rawiso_event_in_queue(struct file_info *fi)
list_for_each
(
lh
,
&
fi
->
req_complete
)
{
req
=
list_entry
(
lh
,
struct
pending_request
,
list
);
if
(
req
->
req
.
type
==
RAW1394_REQ_RAWISO_ACTIVITY
)
{
if
(
req
->
req
.
type
==
RAW1394_REQ_RAWISO_ACTIVITY
)
{
return
1
;
}
}
...
...
@@ -2024,17 +2024,17 @@ static void queue_rawiso_event(struct file_info *fi)
spin_lock_irqsave
(
&
fi
->
reqlists_lock
,
flags
);
/* only one ISO activity event may be in the queue */
if
(
!
__rawiso_event_in_queue
(
fi
))
{
if
(
!
__rawiso_event_in_queue
(
fi
))
{
struct
pending_request
*
req
=
__alloc_pending_request
(
SLAB_ATOMIC
);
if
(
req
)
{
if
(
req
)
{
req
->
file_info
=
fi
;
req
->
req
.
type
=
RAW1394_REQ_RAWISO_ACTIVITY
;
req
->
req
.
generation
=
get_hpsb_generation
(
fi
->
host
);
__queue_complete_req
(
req
);
}
else
{
/* on allocation failure, signal an overflow */
if
(
fi
->
iso_handle
)
{
if
(
fi
->
iso_handle
)
{
atomic_inc
(
&
fi
->
iso_handle
->
overflows
);
}
}
...
...
@@ -2054,7 +2054,7 @@ static void rawiso_activity_cb(struct hpsb_iso *iso)
if
(
hi
!=
NULL
)
{
list_for_each
(
lh
,
&
hi
->
file_info_list
)
{
struct
file_info
*
fi
=
list_entry
(
lh
,
struct
file_info
,
list
);
if
(
fi
->
iso_handle
==
iso
)
if
(
fi
->
iso_handle
==
iso
)
queue_rawiso_event
(
fi
);
}
}
...
...
@@ -2079,7 +2079,7 @@ static int raw1394_iso_xmit_init(struct file_info *fi, void *uaddr)
{
struct
raw1394_iso_status
stat
;
if
(
copy_from_user
(
&
stat
,
uaddr
,
sizeof
(
stat
)))
if
(
copy_from_user
(
&
stat
,
uaddr
,
sizeof
(
stat
)))
return
-
EFAULT
;
fi
->
iso_handle
=
hpsb_iso_xmit_init
(
fi
->
host
,
...
...
@@ -2089,13 +2089,13 @@ static int raw1394_iso_xmit_init(struct file_info *fi, void *uaddr)
stat
.
config
.
speed
,
stat
.
config
.
irq_interval
,
rawiso_activity_cb
);
if
(
!
fi
->
iso_handle
)
if
(
!
fi
->
iso_handle
)
return
-
ENOMEM
;
fi
->
iso_state
=
RAW1394_ISO_XMIT
;
raw1394_iso_fill_status
(
fi
->
iso_handle
,
&
stat
);
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
return
-
EFAULT
;
/* queue an event to get things started */
...
...
@@ -2108,7 +2108,7 @@ static int raw1394_iso_recv_init(struct file_info *fi, void *uaddr)
{
struct
raw1394_iso_status
stat
;
if
(
copy_from_user
(
&
stat
,
uaddr
,
sizeof
(
stat
)))
if
(
copy_from_user
(
&
stat
,
uaddr
,
sizeof
(
stat
)))
return
-
EFAULT
;
fi
->
iso_handle
=
hpsb_iso_recv_init
(
fi
->
host
,
...
...
@@ -2117,13 +2117,13 @@ static int raw1394_iso_recv_init(struct file_info *fi, void *uaddr)
stat
.
config
.
channel
,
stat
.
config
.
irq_interval
,
rawiso_activity_cb
);
if
(
!
fi
->
iso_handle
)
if
(
!
fi
->
iso_handle
)
return
-
ENOMEM
;
fi
->
iso_state
=
RAW1394_ISO_RECV
;
raw1394_iso_fill_status
(
fi
->
iso_handle
,
&
stat
);
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
return
-
EFAULT
;
return
0
;
}
...
...
@@ -2134,7 +2134,7 @@ static int raw1394_iso_get_status(struct file_info *fi, void *uaddr)
struct
hpsb_iso
*
iso
=
fi
->
iso_handle
;
raw1394_iso_fill_status
(
fi
->
iso_handle
,
&
stat
);
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
if
(
copy_to_user
(
uaddr
,
&
stat
,
sizeof
(
stat
)))
return
-
EFAULT
;
/* reset overflow counter */
...
...
@@ -2150,20 +2150,20 @@ static int raw1394_iso_recv_packets(struct file_info *fi, void *uaddr)
unsigned
int
packet
=
fi
->
iso_handle
->
first_packet
;
int
i
;
if
(
copy_from_user
(
&
upackets
,
uaddr
,
sizeof
(
upackets
)))
if
(
copy_from_user
(
&
upackets
,
uaddr
,
sizeof
(
upackets
)))
return
-
EFAULT
;
if
(
upackets
.
n_packets
>
hpsb_iso_n_ready
(
fi
->
iso_handle
))
if
(
upackets
.
n_packets
>
hpsb_iso_n_ready
(
fi
->
iso_handle
))
return
-
EINVAL
;
/* ensure user-supplied buffer is accessible and big enough */
if
(
verify_area
(
VERIFY_WRITE
,
upackets
.
infos
,
if
(
verify_area
(
VERIFY_WRITE
,
upackets
.
infos
,
upackets
.
n_packets
*
sizeof
(
struct
raw1394_iso_packet_info
)))
return
-
EFAULT
;
/* copy the packet_infos out */
for
(
i
=
0
;
i
<
upackets
.
n_packets
;
i
++
)
{
if
(
__copy_to_user
(
&
upackets
.
infos
[
i
],
for
(
i
=
0
;
i
<
upackets
.
n_packets
;
i
++
)
{
if
(
__copy_to_user
(
&
upackets
.
infos
[
i
],
&
fi
->
iso_handle
->
infos
[
packet
],
sizeof
(
struct
raw1394_iso_packet_info
)))
return
-
EFAULT
;
...
...
@@ -2180,28 +2180,28 @@ static int raw1394_iso_send_packets(struct file_info *fi, void *uaddr)
struct
raw1394_iso_packets
upackets
;
int
i
,
rv
;
if
(
copy_from_user
(
&
upackets
,
uaddr
,
sizeof
(
upackets
)))
if
(
copy_from_user
(
&
upackets
,
uaddr
,
sizeof
(
upackets
)))
return
-
EFAULT
;
if
(
upackets
.
n_packets
>
hpsb_iso_n_ready
(
fi
->
iso_handle
))
if
(
upackets
.
n_packets
>
hpsb_iso_n_ready
(
fi
->
iso_handle
))
return
-
EINVAL
;
/* ensure user-supplied buffer is accessible and big enough */
if
(
verify_area
(
VERIFY_READ
,
upackets
.
infos
,
if
(
verify_area
(
VERIFY_READ
,
upackets
.
infos
,
upackets
.
n_packets
*
sizeof
(
struct
raw1394_iso_packet_info
)))
return
-
EFAULT
;
/* copy the infos structs in and queue the packets */
for
(
i
=
0
;
i
<
upackets
.
n_packets
;
i
++
)
{
for
(
i
=
0
;
i
<
upackets
.
n_packets
;
i
++
)
{
struct
raw1394_iso_packet_info
info
;
if
(
__copy_from_user
(
&
info
,
&
upackets
.
infos
[
i
],
if
(
__copy_from_user
(
&
info
,
&
upackets
.
infos
[
i
],
sizeof
(
struct
raw1394_iso_packet_info
)))
return
-
EFAULT
;
rv
=
hpsb_iso_xmit_queue_packet
(
fi
->
iso_handle
,
info
.
offset
,
info
.
len
,
info
.
tag
,
info
.
sy
);
if
(
rv
)
if
(
rv
)
return
rv
;
}
...
...
@@ -2210,7 +2210,7 @@ static int raw1394_iso_send_packets(struct file_info *fi, void *uaddr)
static
void
raw1394_iso_shutdown
(
struct
file_info
*
fi
)
{
if
(
fi
->
iso_handle
)
if
(
fi
->
iso_handle
)
hpsb_iso_shutdown
(
fi
->
iso_handle
);
fi
->
iso_handle
=
NULL
;
...
...
@@ -2222,7 +2222,7 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma)
{
struct
file_info
*
fi
=
file
->
private_data
;
if
(
fi
->
iso_state
==
RAW1394_ISO_INACTIVE
)
if
(
fi
->
iso_state
==
RAW1394_ISO_INACTIVE
)
return
-
EINVAL
;
return
dma_region_mmap
(
&
fi
->
iso_handle
->
data_buf
,
file
,
vma
);
...
...
@@ -2249,7 +2249,7 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, unsigned int cm
case
RAW1394_IOC_ISO_RECV_START
:
{
/* copy args from user-space */
int
args
[
3
];
if
(
copy_from_user
(
&
args
[
0
],
(
void
*
)
arg
,
sizeof
(
args
)))
if
(
copy_from_user
(
&
args
[
0
],
(
void
*
)
arg
,
sizeof
(
args
)))
return
-
EFAULT
;
return
hpsb_iso_recv_start
(
fi
->
iso_handle
,
args
[
0
],
args
[
1
],
args
[
2
]);
}
...
...
@@ -2263,7 +2263,7 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, unsigned int cm
case
RAW1394_IOC_ISO_RECV_SET_CHANNEL_MASK
:
{
/* copy the u64 from user-space */
u64
mask
;
if
(
copy_from_user
(
&
mask
,
(
void
*
)
arg
,
sizeof
(
mask
)))
if
(
copy_from_user
(
&
mask
,
(
void
*
)
arg
,
sizeof
(
mask
)))
return
-
EFAULT
;
return
hpsb_iso_recv_set_channel_mask
(
fi
->
iso_handle
,
mask
);
}
...
...
@@ -2286,7 +2286,7 @@ static int raw1394_ioctl(struct inode *inode, struct file *file, unsigned int cm
case
RAW1394_IOC_ISO_XMIT_START
:
{
/* copy two ints from user-space */
int
args
[
2
];
if
(
copy_from_user
(
&
args
[
0
],
(
void
*
)
arg
,
sizeof
(
args
)))
if
(
copy_from_user
(
&
args
[
0
],
(
void
*
)
arg
,
sizeof
(
args
)))
return
-
EFAULT
;
return
hpsb_iso_xmit_start
(
fi
->
iso_handle
,
args
[
0
],
args
[
1
]);
}
...
...
@@ -2374,7 +2374,7 @@ static int raw1394_release(struct inode *inode, struct file *file)
struct
arm_addr
*
arm_addr
=
NULL
;
int
another_host
;
if
(
fi
->
iso_state
!=
RAW1394_ISO_INACTIVE
)
if
(
fi
->
iso_state
!=
RAW1394_ISO_INACTIVE
)
raw1394_iso_shutdown
(
fi
);
for
(
i
=
0
;
i
<
64
;
i
++
)
{
...
...
drivers/ieee1394/sbp2.c
View file @
f8012106
...
...
@@ -79,7 +79,7 @@
#include "sbp2.h"
static
char
version
[]
__devinitdata
=
"$Rev: 9
42
$ Ben Collins <bcollins@debian.org>"
;
"$Rev: 9
67
$ Ben Collins <bcollins@debian.org>"
;
/*
* Module load parameter definitions
...
...
@@ -93,7 +93,7 @@ static char version[] __devinitdata =
* (probably due to PCI latency/throughput issues with the part). You can
* bump down the speed if you are running into problems.
*/
static
int
max_speed
=
SPEED_MAX
;
static
int
max_speed
=
IEEE1394_
SPEED_MAX
;
module_param
(
max_speed
,
int
,
0644
);
MODULE_PARM_DESC
(
max_speed
,
"Force max speed (3 = 800mb, 2 = 400mb default, 1 = 200mb, 0 = 100mb)"
);
...
...
@@ -780,8 +780,8 @@ static int sbp2_start_ud(struct sbp2scsi_host_info *hi, struct unit_directory *u
scsi_id
->
ne
=
ud
->
ne
;
scsi_id
->
hi
=
hi
;
scsi_id
->
speed_code
=
SPEED_100
;
scsi_id
->
max_payload_size
=
sbp2_speedto_max_payload
[
SPEED_100
];
scsi_id
->
speed_code
=
IEEE1394_
SPEED_100
;
scsi_id
->
max_payload_size
=
sbp2_speedto_max_payload
[
IEEE1394_
SPEED_100
];
atomic_set
(
&
scsi_id
->
sbp2_login_complete
,
0
);
INIT_LIST_HEAD
(
&
scsi_id
->
sbp2_command_orb_inuse
);
INIT_LIST_HEAD
(
&
scsi_id
->
sbp2_command_orb_completed
);
...
...
drivers/ieee1394/video1394.c
View file @
f8012106
...
...
@@ -589,7 +589,7 @@ static void initialize_dma_it_prg(struct dma_iso_ctx *d, int n, int sync_tag)
it_prg
[
i
].
begin
.
status
=
0
;
it_prg
[
i
].
data
[
0
]
=
cpu_to_le32
(
(
SPEED_100
<<
16
)
(
IEEE1394_
SPEED_100
<<
16
)
|
(
/* tag */
1
<<
14
)
|
(
d
->
channel
<<
8
)
|
(
TCODE_ISO_DATA
<<
4
));
...
...
@@ -705,7 +705,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
struct
dma_iso_ctx
*
d
;
int
i
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
/* if channel < 0, find lowest available one */
...
...
@@ -802,7 +802,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
v
.
channel
);
}
if
(
copy_to_user
((
void
*
)
arg
,
&
v
,
sizeof
(
v
)))
if
(
copy_to_user
((
void
*
)
arg
,
&
v
,
sizeof
(
v
)))
return
-
EFAULT
;
return
0
;
...
...
@@ -814,7 +814,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
u64
mask
;
struct
dma_iso_ctx
*
d
;
if
(
copy_from_user
(
&
channel
,
(
void
*
)
arg
,
sizeof
(
int
)))
if
(
copy_from_user
(
&
channel
,
(
void
*
)
arg
,
sizeof
(
int
)))
return
-
EFAULT
;
if
(
channel
<
0
||
channel
>
(
ISO_CHANNELS
-
1
))
{
...
...
@@ -849,7 +849,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
struct
video1394_wait
v
;
struct
dma_iso_ctx
*
d
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
...
...
@@ -911,7 +911,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
struct
dma_iso_ctx
*
d
;
int
i
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_RECEIVE
,
v
.
channel
);
...
...
@@ -939,12 +939,12 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
}
#if 1
while
(
d
->
buffer_status
[
v
.
buffer
]
!=
while
(
d
->
buffer_status
[
v
.
buffer
]
!=
VIDEO1394_BUFFER_READY
)
{
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
interruptible_sleep_on
(
&
d
->
waitq
);
spin_lock_irqsave
(
&
d
->
lock
,
flags
);
if
(
signal_pending
(
current
))
{
if
(
signal_pending
(
current
))
{
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
return
-
EINTR
;
}
...
...
@@ -981,7 +981,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
spin_unlock_irqrestore
(
&
d
->
lock
,
flags
);
v
.
buffer
=
i
;
if
(
copy_to_user
((
void
*
)
arg
,
&
v
,
sizeof
(
v
)))
if
(
copy_to_user
((
void
*
)
arg
,
&
v
,
sizeof
(
v
)))
return
-
EFAULT
;
return
0
;
...
...
@@ -994,7 +994,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
qv
.
packet_sizes
=
NULL
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
...
...
@@ -1097,7 +1097,7 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
struct
video1394_wait
v
;
struct
dma_iso_ctx
*
d
;
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
if
(
copy_from_user
(
&
v
,
(
void
*
)
arg
,
sizeof
(
v
)))
return
-
EFAULT
;
d
=
find_ctx
(
&
ctx
->
context_list
,
OHCI_ISO_TRANSMIT
,
v
.
channel
);
...
...
@@ -1114,10 +1114,10 @@ static int video1394_ioctl(struct inode *inode, struct file *file,
return
0
;
case
VIDEO1394_BUFFER_QUEUED
:
#if 1
while
(
d
->
buffer_status
[
v
.
buffer
]
!=
while
(
d
->
buffer_status
[
v
.
buffer
]
!=
VIDEO1394_BUFFER_READY
)
{
interruptible_sleep_on
(
&
d
->
waitq
);
if
(
signal_pending
(
current
))
return
-
EINTR
;
if
(
signal_pending
(
current
))
return
-
EINTR
;
}
#else
if
(
wait_event_interruptible
(
d
->
waitq
,
...
...
drivers/pci/hotplug/acpiphp_core.c
View file @
f8012106
...
...
@@ -379,6 +379,25 @@ static void make_slot_name (struct slot *slot)
slot
->
acpi_slot
->
sun
);
}
/**
* release_slot - free up the memory used by a slot
* @hotplug_slot: slot to free
*/
static
void
release_slot
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
=
get_slot
(
hotplug_slot
,
__FUNCTION__
);
if
(
slot
==
NULL
)
return
;
dbg
(
"%s - physical_slot = %s
\n
"
,
__FUNCTION__
,
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
/**
* init_slots - initialize 'struct slot' structures for each slot
*
...
...
@@ -422,6 +441,7 @@ static int init_slots (void)
slot
->
number
=
i
;
slot
->
hotplug_slot
->
private
=
slot
;
slot
->
hotplug_slot
->
release
=
&
release_slot
;
slot
->
hotplug_slot
->
ops
=
&
acpi_hotplug_slot_ops
;
slot
->
acpi_slot
=
get_slot_from_id
(
i
);
...
...
@@ -435,10 +455,7 @@ static int init_slots (void)
retval
=
pci_hp_register
(
slot
->
hotplug_slot
);
if
(
retval
)
{
err
(
"pci_hp_register failed with error %d
\n
"
,
retval
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
release_slot
(
slot
->
hotplug_slot
);
return
retval
;
}
...
...
@@ -457,13 +474,10 @@ static void cleanup_slots (void)
struct
slot
*
slot
;
list_for_each_safe
(
tmp
,
n
,
&
slot_list
)
{
/* memory will be freed in release_slot callback */
slot
=
list_entry
(
tmp
,
struct
slot
,
slot_list
);
list_del
(
&
slot
->
slot_list
);
pci_hp_deregister
(
slot
->
hotplug_slot
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
return
;
...
...
drivers/pci/hotplug/cpci_hotplug_core.c
View file @
f8012106
...
...
@@ -278,6 +278,19 @@ get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value)
return
0
;
}
static
void
release_slot
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
=
get_slot
(
hotplug_slot
,
__FUNCTION__
);
if
(
slot
==
NULL
)
return
;
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
#define SLOT_NAME_SIZE 6
static
void
make_slot_name
(
struct
slot
*
slot
)
...
...
@@ -346,6 +359,7 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
slot
->
devfn
=
PCI_DEVFN
(
i
,
0
);
hotplug_slot
->
private
=
slot
;
hotplug_slot
->
release
=
&
release_slot
;
make_slot_name
(
slot
);
hotplug_slot
->
ops
=
&
cpci_hotplug_slot_ops
;
...
...
@@ -382,6 +396,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
{
struct
slot
*
slot
;
struct
list_head
*
tmp
;
struct
list_head
*
next
;
int
status
;
if
(
!
bus
)
{
...
...
@@ -393,7 +408,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
spin_unlock
(
&
list_lock
);
return
-
1
;
}
list_for_each
(
tmp
,
&
slot_list
)
{
list_for_each
_safe
(
tmp
,
next
,
&
slot_list
)
{
slot
=
list_entry
(
tmp
,
struct
slot
,
slot_list
);
if
(
slot
->
bus
==
bus
)
{
dbg
(
"deregistering slot %s"
,
slot
->
hotplug_slot
->
name
);
...
...
@@ -405,11 +420,6 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
}
list_del
(
&
slot
->
slot_list
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
slots
--
;
}
}
...
...
drivers/pci/hotplug/cpqphp_core.c
View file @
f8012106
...
...
@@ -312,6 +312,20 @@ static void *get_SMBIOS_entry (void *smbios_start, void *smbios_table, u8 type,
return
previous
;
}
static
void
release_slot
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
=
get_slot
(
hotplug_slot
,
__FUNCTION__
);
if
(
slot
==
NULL
)
return
;
dbg
(
"%s - physical_slot = %s
\n
"
,
__FUNCTION__
,
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
static
int
ctrl_slot_setup
(
struct
controller
*
ctrl
,
void
*
smbios_start
,
void
*
smbios_table
)
{
...
...
@@ -401,6 +415,7 @@ static int ctrl_slot_setup (struct controller * ctrl, void *smbios_start, void *
new_slot
->
capabilities
|=
((
read_slot_enable
(
ctrl
)
<<
2
)
>>
ctrl_slot
)
&
0x04
;
/* register this slot with the hotplug pci core */
new_slot
->
hotplug_slot
->
release
=
&
release_slot
;
new_slot
->
hotplug_slot
->
private
=
new_slot
;
make_slot_name
(
new_slot
->
hotplug_slot
->
name
,
SLOT_NAME_SIZE
,
new_slot
);
new_slot
->
hotplug_slot
->
ops
=
&
cpqphp_hotplug_slot_ops
;
...
...
@@ -415,10 +430,7 @@ static int ctrl_slot_setup (struct controller * ctrl, void *smbios_start, void *
result
=
pci_hp_register
(
new_slot
->
hotplug_slot
);
if
(
result
)
{
err
(
"pci_hp_register failed with error %d
\n
"
,
result
);
kfree
(
new_slot
->
hotplug_slot
->
info
);
kfree
(
new_slot
->
hotplug_slot
->
name
);
kfree
(
new_slot
->
hotplug_slot
);
kfree
(
new_slot
);
release_slot
(
new_slot
->
hotplug_slot
);
return
result
;
}
...
...
@@ -430,10 +442,9 @@ static int ctrl_slot_setup (struct controller * ctrl, void *smbios_start, void *
slot_number
++
;
}
return
(
0
)
;
return
0
;
}
static
int
ctrl_slot_cleanup
(
struct
controller
*
ctrl
)
{
struct
slot
*
old_slot
,
*
next_slot
;
...
...
@@ -442,12 +453,9 @@ static int ctrl_slot_cleanup (struct controller * ctrl)
ctrl
->
slot
=
NULL
;
while
(
old_slot
)
{
/* memory will be freed by the release_slot callback */
next_slot
=
old_slot
->
next
;
pci_hp_deregister
(
old_slot
->
hotplug_slot
);
kfree
(
old_slot
->
hotplug_slot
->
info
);
kfree
(
old_slot
->
hotplug_slot
->
name
);
kfree
(
old_slot
->
hotplug_slot
);
kfree
(
old_slot
);
old_slot
=
next_slot
;
}
...
...
@@ -498,7 +506,7 @@ static int get_slot_mapping (struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *sl
sizeof
(
struct
irq_routing_table
))
/
sizeof
(
struct
irq_info
);
// Make sure I got at least one entry
if
(
len
==
0
)
{
if
(
PCIIRQRoutingInfoLength
!=
NULL
)
kfree
(
PCIIRQRoutingInfoLength
);
kfree
(
PCIIRQRoutingInfoLength
);
return
-
1
;
}
...
...
@@ -509,9 +517,7 @@ static int get_slot_mapping (struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *sl
if
((
tbus
==
bus_num
)
&&
(
tdevice
==
dev_num
))
{
*
slot
=
tslot
;
if
(
PCIIRQRoutingInfoLength
!=
NULL
)
kfree
(
PCIIRQRoutingInfoLength
);
kfree
(
PCIIRQRoutingInfoLength
);
return
0
;
}
else
{
// Didn't get a match on the target PCI device. Check if the
...
...
@@ -540,10 +546,10 @@ static int get_slot_mapping (struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *sl
// slot number for the bridge.
if
(
bridgeSlot
!=
0xFF
)
{
*
slot
=
bridgeSlot
;
if
(
PCIIRQRoutingInfoLength
!=
NULL
)
kfree
(
PCIIRQRoutingInfoLength
);
kfree
(
PCIIRQRoutingInfoLength
);
return
0
;
}
if
(
PCIIRQRoutingInfoLength
!=
NULL
)
kfree
(
PCIIRQRoutingInfoLength
);
kfree
(
PCIIRQRoutingInfoLength
);
// Couldn't find an entry in the routing table for this PCI device
return
-
1
;
}
...
...
drivers/pci/hotplug/ibmphp.h
View file @
f8012106
...
...
@@ -7,7 +7,7 @@
* Written By: Jyoti Shah, Tong Yu, Irene Zubarev, IBM Corporation
*
* Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2002
IBM Corp.
* Copyright (c) 2001
-2003
IBM Corp.
*
* All rights reserved.
*
...
...
@@ -398,7 +398,6 @@ extern int ibmphp_hpc_readslot (struct slot *, u8, u8 *);
extern
int
ibmphp_hpc_writeslot
(
struct
slot
*
,
u8
);
extern
void
ibmphp_lock_operations
(
void
);
extern
void
ibmphp_unlock_operations
(
void
);
extern
int
ibmphp_hpc_fillhpslotinfo
(
struct
hotplug_slot
*
);
extern
int
ibmphp_hpc_start_poll_thread
(
void
);
extern
void
ibmphp_hpc_stop_poll_thread
(
void
);
...
...
drivers/pci/hotplug/ibmphp_core.c
View file @
f8012106
...
...
@@ -3,8 +3,8 @@
*
* Written By: Chuck Cole, Jyoti Shah, Tong Yu, Irene Zubarev, IBM Corporation
*
* Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2002
IBM Corp.
* Copyright (c) 2001
,2003
Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
-2003
IBM Corp.
*
* All rights reserved.
*
...
...
@@ -739,26 +739,8 @@ static void free_slots (void)
debug
(
"%s -- enter
\n
"
,
__FUNCTION__
);
list_for_each_safe
(
tmp
,
next
,
&
ibmphp_slot_head
)
{
slot_cur
=
list_entry
(
tmp
,
struct
slot
,
ibm_slot_list
);
pci_hp_deregister
(
slot_cur
->
hotplug_slot
);
if
(
slot_cur
->
hotplug_slot
)
{
kfree
(
slot_cur
->
hotplug_slot
);
slot_cur
->
hotplug_slot
=
NULL
;
}
if
(
slot_cur
->
ctrl
)
slot_cur
->
ctrl
=
NULL
;
if
(
slot_cur
->
bus_on
)
slot_cur
->
bus_on
=
NULL
;
ibmphp_unconfigure_card
(
&
slot_cur
,
-
1
);
/* we don't want to actually remove the resources, since free_resources will do just that */
kfree
(
slot_cur
);
slot_cur
=
NULL
;
}
debug
(
"%s -- exit
\n
"
,
__FUNCTION__
);
}
...
...
@@ -1221,7 +1203,6 @@ int ibmphp_do_disable_slot (struct slot *slot_cur)
{
int
rc
;
u8
flag
;
int
parm
=
0
;
debug
(
"DISABLING SLOT...
\n
"
);
...
...
@@ -1270,7 +1251,7 @@ int ibmphp_do_disable_slot (struct slot *slot_cur)
return
0
;
}
rc
=
ibmphp_unconfigure_card
(
&
slot_cur
,
parm
);
rc
=
ibmphp_unconfigure_card
(
&
slot_cur
,
0
);
slot_cur
->
func
=
NULL
;
debug
(
"in disable_slot. after unconfigure_card
\n
"
);
if
(
rc
)
{
...
...
drivers/pci/hotplug/ibmphp_ebda.c
View file @
f8012106
...
...
@@ -3,8 +3,8 @@
*
* Written By: Tong Yu, IBM Corporation
*
* Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2002
IBM Corp.
* Copyright (c) 2001
,2003
Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
-2003
IBM Corp.
*
* All rights reserved.
*
...
...
@@ -727,6 +727,64 @@ static char *create_file_name (struct slot * slot_cur)
return
str
;
}
static
int
fillslotinfo
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
;
int
rc
=
0
;
if
(
!
hotplug_slot
||
!
hotplug_slot
->
private
)
return
-
EINVAL
;
slot
=
hotplug_slot
->
private
;
rc
=
ibmphp_hpc_readslot
(
slot
,
READ_ALLSTAT
,
NULL
);
if
(
rc
)
return
rc
;
// power - enabled:1 not:0
hotplug_slot
->
info
->
power_status
=
SLOT_POWER
(
slot
->
status
);
// attention - off:0, on:1, blinking:2
hotplug_slot
->
info
->
attention_status
=
SLOT_ATTN
(
slot
->
status
,
slot
->
ext_status
);
// latch - open:1 closed:0
hotplug_slot
->
info
->
latch_status
=
SLOT_LATCH
(
slot
->
status
);
// pci board - present:1 not:0
if
(
SLOT_PRESENT
(
slot
->
status
))
hotplug_slot
->
info
->
adapter_status
=
1
;
else
hotplug_slot
->
info
->
adapter_status
=
0
;
/*
if (slot->bus_on->supported_bus_mode
&& (slot->bus_on->supported_speed == BUS_SPEED_66))
hotplug_slot->info->max_bus_speed_status = BUS_SPEED_66PCIX;
else
hotplug_slot->info->max_bus_speed_status = slot->bus_on->supported_speed;
*/
return
rc
;
}
static
void
release_slot
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
;
if
(
!
hotplug_slot
||
!
hotplug_slot
->
private
)
return
;
slot
=
hotplug_slot
->
private
;
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
slot
->
ctrl
=
NULL
;
slot
->
bus_on
=
NULL
;
/* we don't want to actually remove the resources, since free_resources will do just that */
ibmphp_unconfigure_card
(
&
slot
,
-
1
);
kfree
(
slot
);
}
static
struct
pci_driver
ibmphp_driver
;
/*
...
...
@@ -900,32 +958,32 @@ static int __init ebda_rsrc_controller (void)
// register slots with hpc core as well as create linked list of ibm slot
for
(
index
=
0
;
index
<
hpc_ptr
->
slot_count
;
index
++
)
{
hp_slot_ptr
=
(
struct
hotplug_slot
*
)
kmalloc
(
sizeof
(
struct
hotplug_slot
),
GFP_KERNEL
);
hp_slot_ptr
=
kmalloc
(
sizeof
(
*
hp_slot_ptr
),
GFP_KERNEL
);
if
(
!
hp_slot_ptr
)
{
rc
=
-
ENOMEM
;
goto
error_no_hp_slot
;
}
memset
(
hp_slot_ptr
,
0
,
sizeof
(
struct
hotplug_slot
));
memset
(
hp_slot_ptr
,
0
,
sizeof
(
*
hp_slot_ptr
));
hp_slot_ptr
->
info
=
(
struct
hotplug_slot_info
*
)
kmalloc
(
sizeof
(
struct
hotplug_slot_info
),
GFP_KERNEL
);
hp_slot_ptr
->
info
=
kmalloc
(
sizeof
(
struct
hotplug_slot_info
),
GFP_KERNEL
);
if
(
!
hp_slot_ptr
->
info
)
{
rc
=
-
ENOMEM
;
goto
error_no_hp_info
;
}
memset
(
hp_slot_ptr
->
info
,
0
,
sizeof
(
struct
hotplug_slot_info
));
memset
(
hp_slot_ptr
->
info
,
0
,
sizeof
(
struct
hotplug_slot_info
));
hp_slot_ptr
->
name
=
(
char
*
)
kmalloc
(
30
,
GFP_KERNEL
);
hp_slot_ptr
->
name
=
kmalloc
(
30
,
GFP_KERNEL
);
if
(
!
hp_slot_ptr
->
name
)
{
rc
=
-
ENOMEM
;
goto
error_no_hp_name
;
}
tmp_slot
=
kmalloc
(
sizeof
(
struct
slot
),
GFP_KERNEL
);
tmp_slot
=
kmalloc
(
sizeof
(
*
tmp_
slot
),
GFP_KERNEL
);
if
(
!
tmp_slot
)
{
rc
=
-
ENOMEM
;
goto
error_no_slot
;
}
memset
(
tmp_slot
,
0
,
sizeof
(
*
tmp_slot
));
memset
(
tmp_slot
,
0
,
sizeof
(
*
tmp_slot
));
tmp_slot
->
flag
=
TRUE
;
...
...
@@ -959,8 +1017,9 @@ static int __init ebda_rsrc_controller (void)
tmp_slot
->
hotplug_slot
=
hp_slot_ptr
;
hp_slot_ptr
->
private
=
tmp_slot
;
hp_slot_ptr
->
release
=
release_slot
;
rc
=
ibmphp_hpc_fillhpslotinfo
(
hp_slot_ptr
);
rc
=
fillslotinfo
(
hp_slot_ptr
);
if
(
rc
)
goto
error
;
...
...
drivers/pci/hotplug/ibmphp_hpc.c
View file @
f8012106
...
...
@@ -3,7 +3,7 @@
*
* Written By: Jyoti Shah, IBM Corporation
*
* Copyright (c) 2001-200
2
IBM Corp.
* Copyright (c) 2001-200
3
IBM Corp.
*
* All rights reserved.
*
...
...
@@ -114,7 +114,6 @@ static u8 hpc_readcmdtoindex (u8, u8);
static
void
get_hpc_access
(
void
);
static
void
free_hpc_access
(
void
);
static
void
poll_hpc
(
void
);
static
int
update_slot
(
struct
slot
*
,
u8
);
static
int
process_changeinstatus
(
struct
slot
*
,
struct
slot
*
);
static
int
process_changeinlatch
(
u8
,
u8
,
struct
controller
*
);
static
int
hpc_poll_thread
(
void
*
);
...
...
@@ -917,71 +916,6 @@ static void poll_hpc (void)
}
/* ----------------------------------------------------------------------
* Name: ibmphp_hpc_fillhpslotinfo(hotplug_slot * phpslot)
*
* Action: fill out the hotplug_slot info
*
* Input: pointer to hotplug_slot
*
* Return
* Value: 0 or error codes
*-----------------------------------------------------------------------*/
int
ibmphp_hpc_fillhpslotinfo
(
struct
hotplug_slot
*
phpslot
)
{
int
rc
=
0
;
struct
slot
*
pslot
;
if
(
phpslot
&&
phpslot
->
private
)
{
pslot
=
(
struct
slot
*
)
phpslot
->
private
;
rc
=
update_slot
(
pslot
,
(
u8
)
TRUE
);
if
(
!
rc
)
{
// power - enabled:1 not:0
phpslot
->
info
->
power_status
=
SLOT_POWER
(
pslot
->
status
);
// attention - off:0, on:1, blinking:2
phpslot
->
info
->
attention_status
=
SLOT_ATTN
(
pslot
->
status
,
pslot
->
ext_status
);
// latch - open:1 closed:0
phpslot
->
info
->
latch_status
=
SLOT_LATCH
(
pslot
->
status
);
// pci board - present:1 not:0
if
(
SLOT_PRESENT
(
pslot
->
status
))
phpslot
->
info
->
adapter_status
=
1
;
else
phpslot
->
info
->
adapter_status
=
0
;
/*
if (pslot->bus_on->supported_bus_mode
&& (pslot->bus_on->supported_speed == BUS_SPEED_66))
phpslot->info->max_bus_speed_status = BUS_SPEED_66PCIX;
else
phpslot->info->max_bus_speed_status = pslot->bus_on->supported_speed;
*/
}
else
rc
=
-
EINVAL
;
}
else
rc
=
-
EINVAL
;
return
rc
;
}
/*----------------------------------------------------------------------
* Name: update_slot
*
* Action: fill out slot status and extended status, controller status
*
* Input: pointer to slot struct
*---------------------------------------------------------------------*/
static
int
update_slot
(
struct
slot
*
pslot
,
u8
update
)
{
int
rc
=
0
;
debug
(
"%s - Entry pslot[%p]
\n
"
,
__FUNCTION__
,
pslot
);
rc
=
ibmphp_hpc_readslot
(
pslot
,
READ_ALLSTAT
,
NULL
);
debug
(
"%s - Exit rc[%d]
\n
"
,
__FUNCTION__
,
rc
);
return
rc
;
}
/*----------------------------------------------------------------------
* Name: process_changeinstatus
*
...
...
drivers/pci/hotplug/pcihp_skeleton.c
View file @
f8012106
/*
* PCI Hot Plug Controller Skeleton Driver - 0.
1
* PCI Hot Plug Controller Skeleton Driver - 0.
2
*
* Copyright (c) 2001 Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001 IBM Corp.
* Copyright (c) 2001
,2003
Greg Kroah-Hartman (greg@kroah.com)
* Copyright (c) 2001
,2003
IBM Corp.
*
* All rights reserved.
*
...
...
@@ -69,7 +69,7 @@ static LIST_HEAD(slot_list);
static
int
debug
;
static
int
num_slots
;
#define DRIVER_VERSION "0.
1
"
#define DRIVER_VERSION "0.
2
"
#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
#define DRIVER_DESC "Hot Plug PCI Controller Skeleton Driver"
...
...
@@ -288,6 +288,21 @@ static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value)
return
retval
;
}
static
void
release_slots
(
struct
hotplug_slot
*
hotplug_slot
)
{
struct
slot
*
slot
=
get_slot
(
hotplug_slot
,
__FUNCTION__
);
int
retval
=
0
;
if
(
slot
==
NULL
)
return
-
ENODEV
;
dbg
(
__FUNCTION__
" - physical_slot = %s
\n
"
,
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
#define SLOT_NAME_SIZE 10
static
void
make_slot_name
(
struct
slot
*
slot
)
{
...
...
@@ -347,6 +362,7 @@ static int init_slots (void)
slot
->
number
=
i
;
hotplug_slot
->
private
=
slot
;
hotplug_slot
->
release
=
&
release_slot
;
make_slot_name
(
slot
);
hotplug_slot
->
ops
=
&
skel_hotplug_slot_ops
;
...
...
@@ -376,27 +392,23 @@ static int init_slots (void)
return
retval
;
}
static
void
cleanup_slots
(
void
)
static
void
cleanup_slots
(
void
)
{
struct
list_head
*
tmp
;
struct
list_head
*
next
;
struct
slot
*
slot
;
/*
* Unregister all of our slots with the pci_hotplug subsystem,
* and free up all memory that we had allocated.
* Unregister all of our slots with the pci_hotplug subsystem.
* Memory will be freed in release_slot() callback after slot's
* lifespan is finished.
*/
list_for_each
(
tmp
,
&
slot_list
)
{
list_for_each
_safe
(
tmp
,
next
,
&
slot_list
)
{
slot
=
list_entry
(
tmp
,
struct
slot
,
slot_list
);
list_del
(
&
slot
->
slot_list
);
pci_hp_deregister
(
slot
->
hotplug_slot
);
kfree
(
slot
->
hotplug_slot
->
info
);
kfree
(
slot
->
hotplug_slot
->
name
);
kfree
(
slot
->
hotplug_slot
);
kfree
(
slot
);
}
return
;
}
static
int
__init
pcihp_skel_init
(
void
)
...
...
drivers/pci/probe.c
View file @
f8012106
...
...
@@ -109,7 +109,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
(((
unsigned
long
)
~
sz
)
<<
32
);
#else
if
(
l
)
{
printk
(
KERN_ERR
"PCI: Unable to handle 64-bit address for device %s
\n
"
,
dev
->
slot_name
);
printk
(
KERN_ERR
"PCI: Unable to handle 64-bit address for device %s
\n
"
,
pci_name
(
dev
)
);
res
->
start
=
0
;
res
->
flags
=
0
;
continue
;
...
...
@@ -304,7 +304,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max
pci_read_config_dword
(
dev
,
PCI_PRIMARY_BUS
,
&
buses
);
DBG
(
"Scanning behind PCI bridge %s, config %06x, pass %d
\n
"
,
dev
->
slot_name
,
buses
&
0xffffff
,
pass
);
pci_name
(
dev
)
,
buses
&
0xffffff
,
pass
);
if
((
buses
&
0xffff00
)
&&
!
pcibios_assign_all_busses
()
&&
!
is_cardbus
)
{
unsigned
int
cmax
;
...
...
@@ -403,8 +403,9 @@ static int pci_setup_device(struct pci_dev * dev)
{
u32
class
;
sprintf
(
dev
->
slot_name
,
"%02x:%02x.%d"
,
dev
->
bus
->
number
,
PCI_SLOT
(
dev
->
devfn
),
PCI_FUNC
(
dev
->
devfn
));
dev
->
slot_name
=
dev
->
dev
.
bus_id
;
sprintf
(
pci_name
(
dev
),
"%04x:%02x:%02x.%d"
,
pci_domain_nr
(
dev
->
bus
),
dev
->
bus
->
number
,
PCI_SLOT
(
dev
->
devfn
),
PCI_FUNC
(
dev
->
devfn
));
sprintf
(
dev
->
dev
.
name
,
"PCI device %04x:%04x"
,
dev
->
vendor
,
dev
->
device
);
...
...
@@ -452,12 +453,12 @@ static int pci_setup_device(struct pci_dev * dev)
default:
/* unknown header */
printk
(
KERN_ERR
"PCI: device %s has unknown header type %02x, ignoring.
\n
"
,
dev
->
slot_name
,
dev
->
hdr_type
);
pci_name
(
dev
)
,
dev
->
hdr_type
);
return
-
1
;
bad:
printk
(
KERN_ERR
"PCI: %s: class %x doesn't match header type %02x. Ignoring class.
\n
"
,
dev
->
slot_name
,
class
,
dev
->
hdr_type
);
pci_name
(
dev
)
,
class
,
dev
->
hdr_type
);
dev
->
class
=
PCI_CLASS_NOT_DEFINED
;
}
...
...
@@ -531,9 +532,6 @@ pci_scan_device(struct pci_bus *bus, int devfn)
pci_name_device
(
dev
);
/* now put in global tree */
sprintf
(
dev
->
dev
.
bus_id
,
"%04x:%s"
,
pci_domain_nr
(
bus
),
dev
->
slot_name
);
dev
->
dev
.
dma_mask
=
&
dev
->
dma_mask
;
return
dev
;
...
...
include/linux/pci.h
View file @
f8012106
...
...
@@ -414,7 +414,7 @@ struct pci_dev {
struct
resource
dma_resource
[
DEVICE_COUNT_DMA
];
struct
resource
irq_resource
[
DEVICE_COUNT_IRQ
];
char
slot_name
[
8
];
/* slot name
*/
char
*
slot_name
;
/* pointer to dev.bus_id
*/
/* These fields are used by common fixups */
unsigned
int
transparent
:
1
;
/* Transparent PCI bridge */
...
...
@@ -804,6 +804,14 @@ static inline void pci_set_drvdata (struct pci_dev *pdev, void *data)
dev_set_drvdata
(
&
pdev
->
dev
,
data
);
}
/* If you want to know what to call your pci_dev, ask this function.
* Again, it's a wrapper around the generic device.
*/
static
inline
char
*
pci_name
(
struct
pci_dev
*
pdev
)
{
return
pdev
->
dev
.
bus_id
;
}
/*
* The world is not perfect and supplies us with broken PCI devices.
* For at least a part of these bugs we need a work-around, so both
...
...
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