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
Kirill Smelkov
linux
Commits
63be2d93
Commit
63be2d93
authored
Mar 09, 2007
by
Len Brown
Browse files
Options
Browse Files
Download
Plain Diff
Pull bugzilla-6316 into release branch
parents
653351b0
362ea087
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
73 additions
and
47 deletions
+73
-47
drivers/pnp/pnpacpi/rsparser.c
drivers/pnp/pnpacpi/rsparser.c
+73
-47
No files found.
drivers/pnp/pnpacpi/rsparser.c
View file @
63be2d93
...
...
@@ -89,6 +89,7 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
return
;
res
->
irq_resource
[
i
].
flags
=
IORESOURCE_IRQ
;
// Also clears _UNSET flag
res
->
irq_resource
[
i
].
flags
|=
irq_flags
(
triggering
,
polarity
);
irq
=
acpi_register_gsi
(
gsi
,
triggering
,
polarity
);
if
(
irq
<
0
)
{
res
->
irq_resource
[
i
].
flags
|=
IORESOURCE_DISABLED
;
...
...
@@ -103,8 +104,52 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi,
pcibios_penalize_isa_irq
(
irq
,
1
);
}
static
int
dma_flags
(
int
type
,
int
bus_master
,
int
transfer
)
{
int
flags
=
0
;
if
(
bus_master
)
flags
|=
IORESOURCE_DMA_MASTER
;
switch
(
type
)
{
case
ACPI_COMPATIBILITY
:
flags
|=
IORESOURCE_DMA_COMPATIBLE
;
break
;
case
ACPI_TYPE_A
:
flags
|=
IORESOURCE_DMA_TYPEA
;
break
;
case
ACPI_TYPE_B
:
flags
|=
IORESOURCE_DMA_TYPEB
;
break
;
case
ACPI_TYPE_F
:
flags
|=
IORESOURCE_DMA_TYPEF
;
break
;
default:
/* Set a default value ? */
flags
|=
IORESOURCE_DMA_COMPATIBLE
;
pnp_err
(
"Invalid DMA type"
);
}
switch
(
transfer
)
{
case
ACPI_TRANSFER_8
:
flags
|=
IORESOURCE_DMA_8BIT
;
break
;
case
ACPI_TRANSFER_8_16
:
flags
|=
IORESOURCE_DMA_8AND16BIT
;
break
;
case
ACPI_TRANSFER_16
:
flags
|=
IORESOURCE_DMA_16BIT
;
break
;
default:
/* Set a default value ? */
flags
|=
IORESOURCE_DMA_8AND16BIT
;
pnp_err
(
"Invalid DMA transfer type"
);
}
return
flags
;
}
static
void
pnpacpi_parse_allocated_dmaresource
(
struct
pnp_resource_table
*
res
,
u32
dma
)
pnpacpi_parse_allocated_dmaresource
(
struct
pnp_resource_table
*
res
,
u32
dma
,
int
type
,
int
bus_master
,
int
transfer
)
{
int
i
=
0
;
while
(
i
<
PNP_MAX_DMA
&&
...
...
@@ -112,6 +157,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma)
i
++
;
if
(
i
<
PNP_MAX_DMA
)
{
res
->
dma_resource
[
i
].
flags
=
IORESOURCE_DMA
;
// Also clears _UNSET flag
res
->
dma_resource
[
i
].
flags
|=
dma_flags
(
type
,
bus_master
,
transfer
);
if
(
dma
==
-
1
)
{
res
->
dma_resource
[
i
].
flags
|=
IORESOURCE_DISABLED
;
return
;
...
...
@@ -123,7 +169,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma)
static
void
pnpacpi_parse_allocated_ioresource
(
struct
pnp_resource_table
*
res
,
u64
io
,
u64
len
)
u64
io
,
u64
len
,
int
io_decode
)
{
int
i
=
0
;
while
(
!
(
res
->
port_resource
[
i
].
flags
&
IORESOURCE_UNSET
)
&&
...
...
@@ -131,6 +177,8 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
i
++
;
if
(
i
<
PNP_MAX_PORT
)
{
res
->
port_resource
[
i
].
flags
=
IORESOURCE_IO
;
// Also clears _UNSET flag
if
(
io_decode
==
ACPI_DECODE_16
)
res
->
port_resource
[
i
].
flags
|=
PNP_PORT_FLAG_16BITADDR
;
if
(
len
<=
0
||
(
io
+
len
-
1
)
>=
0x10003
)
{
res
->
port_resource
[
i
].
flags
|=
IORESOURCE_DISABLED
;
return
;
...
...
@@ -142,7 +190,7 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
static
void
pnpacpi_parse_allocated_memresource
(
struct
pnp_resource_table
*
res
,
u64
mem
,
u64
len
)
u64
mem
,
u64
len
,
int
write_protect
)
{
int
i
=
0
;
while
(
!
(
res
->
mem_resource
[
i
].
flags
&
IORESOURCE_UNSET
)
&&
...
...
@@ -154,6 +202,9 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
res
->
mem_resource
[
i
].
flags
|=
IORESOURCE_DISABLED
;
return
;
}
if
(
write_protect
==
ACPI_READ_WRITE_MEMORY
)
res
->
mem_resource
[
i
].
flags
|=
IORESOURCE_MEM_WRITEABLE
;
res
->
mem_resource
[
i
].
start
=
mem
;
res
->
mem_resource
[
i
].
end
=
mem
+
len
-
1
;
}
...
...
@@ -178,10 +229,11 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
if
(
p
->
resource_type
==
ACPI_MEMORY_RANGE
)
pnpacpi_parse_allocated_memresource
(
res_table
,
p
->
minimum
,
p
->
address_length
);
p
->
minimum
,
p
->
address_length
,
p
->
info
.
mem
.
write_protect
);
else
if
(
p
->
resource_type
==
ACPI_IO_RANGE
)
pnpacpi_parse_allocated_ioresource
(
res_table
,
p
->
minimum
,
p
->
address_length
);
p
->
minimum
,
p
->
address_length
,
p
->
granularity
==
0xfff
?
ACPI_DECODE_10
:
ACPI_DECODE_16
);
}
static
acpi_status
pnpacpi_allocated_resource
(
struct
acpi_resource
*
res
,
...
...
@@ -208,13 +260,17 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
case
ACPI_RESOURCE_TYPE_DMA
:
if
(
res
->
data
.
dma
.
channel_count
>
0
)
pnpacpi_parse_allocated_dmaresource
(
res_table
,
res
->
data
.
dma
.
channels
[
0
]);
res
->
data
.
dma
.
channels
[
0
],
res
->
data
.
dma
.
type
,
res
->
data
.
dma
.
bus_master
,
res
->
data
.
dma
.
transfer
);
break
;
case
ACPI_RESOURCE_TYPE_IO
:
pnpacpi_parse_allocated_ioresource
(
res_table
,
res
->
data
.
io
.
minimum
,
res
->
data
.
io
.
address_length
);
res
->
data
.
io
.
address_length
,
res
->
data
.
io
.
io_decode
);
break
;
case
ACPI_RESOURCE_TYPE_START_DEPENDENT
:
...
...
@@ -224,7 +280,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
case
ACPI_RESOURCE_TYPE_FIXED_IO
:
pnpacpi_parse_allocated_ioresource
(
res_table
,
res
->
data
.
fixed_io
.
address
,
res
->
data
.
fixed_io
.
address_length
);
res
->
data
.
fixed_io
.
address_length
,
ACPI_DECODE_10
);
break
;
case
ACPI_RESOURCE_TYPE_VENDOR
:
...
...
@@ -236,17 +293,20 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
case
ACPI_RESOURCE_TYPE_MEMORY24
:
pnpacpi_parse_allocated_memresource
(
res_table
,
res
->
data
.
memory24
.
minimum
,
res
->
data
.
memory24
.
address_length
);
res
->
data
.
memory24
.
address_length
,
res
->
data
.
memory24
.
write_protect
);
break
;
case
ACPI_RESOURCE_TYPE_MEMORY32
:
pnpacpi_parse_allocated_memresource
(
res_table
,
res
->
data
.
memory32
.
minimum
,
res
->
data
.
memory32
.
address_length
);
res
->
data
.
memory32
.
address_length
,
res
->
data
.
memory32
.
write_protect
);
break
;
case
ACPI_RESOURCE_TYPE_FIXED_MEMORY32
:
pnpacpi_parse_allocated_memresource
(
res_table
,
res
->
data
.
fixed_memory32
.
address
,
res
->
data
.
fixed_memory32
.
address_length
);
res
->
data
.
fixed_memory32
.
address_length
,
res
->
data
.
fixed_memory32
.
write_protect
);
break
;
case
ACPI_RESOURCE_TYPE_ADDRESS16
:
case
ACPI_RESOURCE_TYPE_ADDRESS32
:
...
...
@@ -304,42 +364,8 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso
for
(
i
=
0
;
i
<
p
->
channel_count
;
i
++
)
dma
->
map
|=
1
<<
p
->
channels
[
i
];
dma
->
flags
=
0
;
if
(
p
->
bus_master
)
dma
->
flags
|=
IORESOURCE_DMA_MASTER
;
switch
(
p
->
type
)
{
case
ACPI_COMPATIBILITY
:
dma
->
flags
|=
IORESOURCE_DMA_COMPATIBLE
;
break
;
case
ACPI_TYPE_A
:
dma
->
flags
|=
IORESOURCE_DMA_TYPEA
;
break
;
case
ACPI_TYPE_B
:
dma
->
flags
|=
IORESOURCE_DMA_TYPEB
;
break
;
case
ACPI_TYPE_F
:
dma
->
flags
|=
IORESOURCE_DMA_TYPEF
;
break
;
default:
/* Set a default value ? */
dma
->
flags
|=
IORESOURCE_DMA_COMPATIBLE
;
pnp_err
(
"Invalid DMA type"
);
}
switch
(
p
->
transfer
)
{
case
ACPI_TRANSFER_8
:
dma
->
flags
|=
IORESOURCE_DMA_8BIT
;
break
;
case
ACPI_TRANSFER_8_16
:
dma
->
flags
|=
IORESOURCE_DMA_8AND16BIT
;
break
;
case
ACPI_TRANSFER_16
:
dma
->
flags
|=
IORESOURCE_DMA_16BIT
;
break
;
default:
/* Set a default value ? */
dma
->
flags
|=
IORESOURCE_DMA_8AND16BIT
;
pnp_err
(
"Invalid DMA transfer type"
);
}
dma
->
flags
=
dma_flags
(
p
->
type
,
p
->
bus_master
,
p
->
transfer
);
pnp_register_dma_resource
(
option
,
dma
);
return
;
...
...
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