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nexedi
linux
Commits
b9bf6a33
Commit
b9bf6a33
authored
Aug 29, 2003
by
Dave Jones
Committed by
Dave Jones
Aug 29, 2003
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[AGPGART] Make AMD64 GART driver marchitecture compliant.
X86_64 -> AMD64
parent
94e7b66d
Changes
2
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2 changed files
with
16 additions
and
15 deletions
+16
-15
drivers/char/agp/agp.h
drivers/char/agp/agp.h
+6
-5
drivers/char/agp/amd-k8-agp.c
drivers/char/agp/amd-k8-agp.c
+10
-10
No files found.
drivers/char/agp/agp.h
View file @
b9bf6a33
...
...
@@ -297,11 +297,12 @@ struct agp_bridge_data {
#define AMD_TLBFLUSH 0x0c
/* In mmio region (32-bit register) */
#define AMD_CACHEENTRY 0x10
/* In mmio region (32-bit register) */
#define AMD_X86_64_GARTAPERTURECTL 0x90
#define AMD_X86_64_GARTAPERTUREBASE 0x94
#define AMD_X86_64_GARTTABLEBASE 0x98
#define AMD_X86_64_GARTCACHECTL 0x9c
#define AMD_X86_64_GARTEN 1<<0
/* AMD64 registers */
#define AMD64_GARTAPERTURECTL 0x90
#define AMD64_GARTAPERTUREBASE 0x94
#define AMD64_GARTTABLEBASE 0x98
#define AMD64_GARTCACHECTL 0x9c
#define AMD64_GARTEN 1<<0
/* ALi registers */
#define ALI_AGPCTRL 0xb8
...
...
drivers/char/agp/amd-k8-agp.c
View file @
b9bf6a33
...
...
@@ -46,9 +46,9 @@ static void flush_x86_64_tlb(struct pci_dev *dev)
{
u32
tmp
;
pci_read_config_dword
(
dev
,
AMD
_X86_
64_GARTCACHECTL
,
&
tmp
);
pci_read_config_dword
(
dev
,
AMD64_GARTCACHECTL
,
&
tmp
);
tmp
|=
INVGART
;
pci_write_config_dword
(
dev
,
AMD
_X86_
64_GARTCACHECTL
,
tmp
);
pci_write_config_dword
(
dev
,
AMD64_GARTCACHECTL
,
tmp
);
}
static
void
amd_x86_64_tlbflush
(
struct
agp_memory
*
temp
)
...
...
@@ -135,7 +135,7 @@ static int amd_x86_64_fetch_size(void)
if
(
dev
==
NULL
)
return
0
;
pci_read_config_dword
(
dev
,
AMD
_X86_
64_GARTAPERTURECTL
,
&
temp
);
pci_read_config_dword
(
dev
,
AMD64_GARTAPERTURECTL
,
&
temp
);
temp
=
(
temp
&
0xe
);
values
=
A_SIZE_32
(
x86_64_aperture_sizes
);
...
...
@@ -162,7 +162,7 @@ static u64 amd_x86_64_configure (struct pci_dev *hammer, u64 gatt_table)
u64
addr
,
aper_base
;
/* Address to map to */
pci_read_config_dword
(
hammer
,
AMD
_X86_
64_GARTAPERTUREBASE
,
&
tmp
);
pci_read_config_dword
(
hammer
,
AMD64_GARTAPERTUREBASE
,
&
tmp
);
aperturebase
=
tmp
<<
25
;
aper_base
=
(
aperturebase
&
PCI_BASE_ADDRESS_MEM_MASK
);
...
...
@@ -171,13 +171,13 @@ static u64 amd_x86_64_configure (struct pci_dev *hammer, u64 gatt_table)
addr
>>=
12
;
tmp
=
(
u32
)
addr
<<
4
;
tmp
&=
~
0xf
;
pci_write_config_dword
(
hammer
,
AMD
_X86_
64_GARTTABLEBASE
,
tmp
);
pci_write_config_dword
(
hammer
,
AMD64_GARTTABLEBASE
,
tmp
);
/* Enable GART translation for this hammer. */
pci_read_config_dword
(
hammer
,
AMD
_X86_
64_GARTAPERTURECTL
,
&
tmp
);
pci_read_config_dword
(
hammer
,
AMD64_GARTAPERTURECTL
,
&
tmp
);
tmp
|=
GARTEN
;
tmp
&=
~
(
DISGARTCPU
|
DISGARTIO
);
pci_write_config_dword
(
hammer
,
AMD
_X86_
64_GARTAPERTURECTL
,
tmp
);
pci_write_config_dword
(
hammer
,
AMD64_GARTAPERTURECTL
,
tmp
);
/* keep CPU's coherent. */
flush_x86_64_tlb
(
hammer
);
...
...
@@ -216,9 +216,9 @@ static void amd_8151_cleanup(void)
for_each_nb
()
{
/* disable gart translation */
pci_read_config_dword
(
hammers
[
gart_iterator
],
AMD
_X86_
64_GARTAPERTURECTL
,
&
tmp
);
tmp
&=
~
(
AMD_X86_64_GARTEN
)
;
pci_write_config_dword
(
hammers
[
gart_iterator
],
AMD
_X86_
64_GARTAPERTURECTL
,
tmp
);
pci_read_config_dword
(
hammers
[
gart_iterator
],
AMD64_GARTAPERTURECTL
,
&
tmp
);
tmp
&=
~
AMD64_GARTEN
;
pci_write_config_dword
(
hammers
[
gart_iterator
],
AMD64_GARTAPERTURECTL
,
tmp
);
}
}
...
...
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