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Kirill Smelkov
linux
Commits
a2eb0723
Commit
a2eb0723
authored
Mar 26, 2003
by
David S. Miller
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[SPARC64]: Fix pcibios_resource_to_bus and the build for this platform.
parent
f364ff23
Changes
2
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2 changed files
with
73 additions
and
3 deletions
+73
-3
arch/sparc64/kernel/pci.c
arch/sparc64/kernel/pci.c
+69
-0
include/asm-sparc64/pci.h
include/asm-sparc64/pci.h
+4
-3
No files found.
arch/sparc64/kernel/pci.c
View file @
a2eb0723
...
@@ -470,6 +470,54 @@ int pci_assign_resource(struct pci_dev *pdev, int resource)
...
@@ -470,6 +470,54 @@ int pci_assign_resource(struct pci_dev *pdev, int resource)
return
err
;
return
err
;
}
}
/* Sort resources by alignment */
void
pdev_sort_resources
(
struct
pci_dev
*
dev
,
struct
resource_list
*
head
)
{
int
i
;
for
(
i
=
0
;
i
<
PCI_NUM_RESOURCES
;
i
++
)
{
struct
resource
*
r
;
struct
resource_list
*
list
,
*
tmp
;
unsigned
long
r_align
;
r
=
&
dev
->
resource
[
i
];
r_align
=
r
->
end
-
r
->
start
;
if
(
!
(
r
->
flags
)
||
r
->
parent
)
continue
;
if
(
!
r_align
)
{
printk
(
KERN_WARNING
"PCI: Ignore bogus resource %d "
"[%lx:%lx] of %s
\n
"
,
i
,
r
->
start
,
r
->
end
,
dev
->
dev
.
name
);
continue
;
}
r_align
=
(
i
<
PCI_BRIDGE_RESOURCES
)
?
r_align
+
1
:
r
->
start
;
for
(
list
=
head
;
;
list
=
list
->
next
)
{
unsigned
long
align
=
0
;
struct
resource_list
*
ln
=
list
->
next
;
int
idx
;
if
(
ln
)
{
idx
=
ln
->
res
-
&
ln
->
dev
->
resource
[
0
];
align
=
(
idx
<
PCI_BRIDGE_RESOURCES
)
?
ln
->
res
->
end
-
ln
->
res
->
start
+
1
:
ln
->
res
->
start
;
}
if
(
r_align
>
align
)
{
tmp
=
kmalloc
(
sizeof
(
*
tmp
),
GFP_KERNEL
);
if
(
!
tmp
)
panic
(
"pdev_sort_resources(): "
"kmalloc() failed!
\n
"
);
tmp
->
next
=
ln
;
tmp
->
res
=
r
;
tmp
->
dev
=
dev
;
list
->
next
=
tmp
;
break
;
}
}
}
}
void
pcibios_update_irq
(
struct
pci_dev
*
pdev
,
int
irq
)
void
pcibios_update_irq
(
struct
pci_dev
*
pdev
,
int
irq
)
{
{
}
}
...
@@ -484,6 +532,27 @@ int pcibios_enable_device(struct pci_dev *pdev, int mask)
...
@@ -484,6 +532,27 @@ int pcibios_enable_device(struct pci_dev *pdev, int mask)
return
0
;
return
0
;
}
}
void
pcibios_resource_to_bus
(
struct
pci_dev
*
pdev
,
struct
pci_bus_region
*
region
,
struct
resource
*
res
)
{
struct
pci_pbm_info
*
pbm
=
pci_bus2pbm
[
pdev
->
bus
->
number
];
struct
resource
zero_res
,
*
root
;
zero_res
.
start
=
0
;
zero_res
.
end
=
0
;
zero_res
.
flags
=
res
->
flags
;
if
(
res
->
flags
&
IORESOURCE_IO
)
root
=
&
pbm
->
io_space
;
else
root
=
&
pbm
->
mem_space
;
pbm
->
parent
->
resource_adjust
(
pdev
,
&
zero_res
,
root
);
region
->
start
=
res
->
start
-
zero_res
.
start
;
region
->
end
=
res
->
end
-
zero_res
.
start
;
}
char
*
__init
pcibios_setup
(
char
*
str
)
char
*
__init
pcibios_setup
(
char
*
str
)
{
{
if
(
!
strcmp
(
str
,
"onboardfirst"
))
{
if
(
!
strcmp
(
str
,
"onboardfirst"
))
{
...
...
include/asm-sparc64/pci.h
View file @
a2eb0723
...
@@ -205,9 +205,10 @@ extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
...
@@ -205,9 +205,10 @@ extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
#define HAVE_ARCH_PCI_MWI
#define HAVE_ARCH_PCI_MWI
extern
int
pcibios_prep_mwi
(
struct
pci_dev
*
dev
);
extern
int
pcibios_prep_mwi
(
struct
pci_dev
*
dev
);
#endif
/* __KERNEL__ */
extern
void
pcibios_resource_to_bus
(
struct
pci_dev
*
dev
,
struct
pci_bus_region
*
region
,
struct
resource
*
res
);
/* generic pci stuff */
#endif
/* __KERNEL__ */
#include <asm-generic/pci.h>
#endif
/* __SPARC64_PCI_H */
#endif
/* __SPARC64_PCI_H */
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