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change frambuffer_on to use pci_* rather than pcibios_*

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This commit is contained in:
Li-Ta Lo 2002-05-25 01:29:18 +00:00
commit af787f1b0d
6 changed files with 54 additions and 40 deletions
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19
src/northsouthbridge/sis/540/northbridge.c
View file

@ -98,13 +98,20 @@ unsigned long sizeram()
#ifdef HAVE_FRAMEBUFFER
void framebuffer_on()
{
unsigned long devfn = PCI_DEVFN(0, 0);
u32 command;
struct pci_dev *pcidev;
u16 command;
/* enable legacy VGA register (0x3?4, 0x3?5), not actually needed */
devfn = PCI_DEVFN(2, 0);
pcibios_read_config_dword(0, devfn, 0x3e, &command);
if ((pcidev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5591_AGP, NULL)) == NULL)
return 0;
pci_read_config_word(pcidev, 0x04, &command);
command |= 0x20;
pci_write_config_word(pcidev, 0x04, command);
/* enable legacy VGA IO (0x3B0 - 0x3BB, 0x3C0 - 0x3DF) and MEM (0xA0000 - 0xBFFFF),
needed for XFree86 3.3.6 */
pci_read_config_word(pcidev, 0x3e, &command);
command |= 0x08;
pcibios_write_config_dword(0, devfn, 0x3e, command);
pci_write_config_word(pcidev, 0x3e, command);
}
#endif /* HAVE_FRAMEBUFFER */

17
src/northsouthbridge/sis/550/northbridge.c
View file

@ -95,13 +95,20 @@ unsigned long sizeram()
#ifdef HAVE_FRAMEBUFFER
void framebuffer_on()
{
unsigned long devfn;
struct pci_dev *pcidev;
u16 command;
/* enable legacy VGA register (0x3?4, 0x3?5), needed for XFree86 3.3.6 */
devfn = PCI_DEVFN(2, 0);
pcibios_read_config_word(0, devfn, 0x3e, &command);
if ((pcidev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5591_AGP, NULL)) == NULL)
return 0;
pci_read_config_word(pcidev, 0x04, &command);
command |= 0x20;
pci_write_config_word(pcidev, 0x04, command);
/* enable legacy VGA IO (0x3B0 - 0x3BB, 0x3C0 - 0x3DF) and MEM (0xA0000 - 0xBFFFF),
needed for XFree86 3.3.6 */
pci_read_config_word(pcidev, 0x3e, &command);
command |= 0x08;
pcibios_write_config_word(0, devfn, 0x3e, command);
pci_write_config_word(pcidev, 0x3e, command);
}
#endif /* HAVE_FRAMEBUFFER */

14
src/northsouthbridge/sis/630/northbridge.c
View file

@ -95,20 +95,20 @@ unsigned long sizeram()
#ifdef HAVE_FRAMEBUFFER
void framebuffer_on()
{
unsigned long devfn;
struct pci_dev *pcidev;
u16 command;
devfn = PCI_DEVFN(2, 0);
if ((pcidev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5591_AGP, NULL)) == NULL)
return 0;
/* Enable VGA Palette Snoop */
pcibios_read_config_word(0, devfn, 0x04, &command);
pci_read_config_word(pcidev, 0x04, &command);
command |= 0x20;
pcibios_write_config_word(0, devfn, 0x04, command);
pci_write_config_word(pcidev, 0x04, command);
/* enable legacy VGA IO (0x3B0 - 0x3BB, 0x3C0 - 0x3DF) and MEM (0xA0000 - 0xBFFFF),
needed for XFree86 3.3.6 */
pcibios_read_config_word(0, devfn, 0x3e, &command);
pci_read_config_word(pcidev, 0x3e, &command);
command |= 0x08;
pcibios_write_config_word(0, devfn, 0x3e, command);
pci_write_config_word(pcidev, 0x3e, command);
}
#endif /* HAVE_FRAMEBUFFER */

14
src/northsouthbridge/sis/635/northbridge.c
View file

@ -90,20 +90,20 @@ long sizeram()
#ifdef HAVE_FRAMEBUFFER
void framebuffer_on()
{
unsigned long devfn;
struct pci_dev *pcidev;
u16 command;
devfn = PCI_DEVFN(2, 0);
if ((pcidev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5591_AGP, NULL)) == NULL)
return 0;
/* Enable VGA Palette Snoop */
pcibios_read_config_word(0, devfn, 0x04, &command);
pci_read_config_word(pcidev, 0x04, &command);
command |= 0x20;
pcibios_write_config_word(0, devfn, 0x04, command);
pci_write_config_word(pcidev, 0x04, command);
/* enable legacy VGA IO (0x3B0 - 0x3BB, 0x3C0 - 0x3DF) and MEM (0xA0000 - 0xBFFFF),
needed for XFree86 3.3.6 */
pcibios_read_config_word(0, devfn, 0x3e, &command);
pci_read_config_word(pcidev, 0x3e, &command);
command |= 0x08;
pcibios_write_config_word(0, devfn, 0x3e, command);
pci_write_config_word(pcidev, 0x3e, command);
}
#endif /* HAVE_FRAMEBUFFER */

16
src/northsouthbridge/sis/730/northbridge.c
View file

@ -103,21 +103,21 @@ unsigned long sizeram()
#ifdef HAVE_FRAMEBUFFER
void framebuffer_on()
{
unsigned long devfn = PCI_DEVFN(0, 0);
u32 command;
struct pci_dev *pcidev;
u16 command;
devfn = PCI_DEVFN(2, 0);
if ((pcidev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5591_AGP, NULL)) == NULL)
return 0;
/* Enable VGA Palette Snoop */
pcibios_read_config_word(0, devfn, 0x04, &command);
pci_read_config_word(pcidev, 0x04, &command);
command |= 0x20;
pcibios_write_config_word(0, devfn, 0x04, command);
pci_write_config_word(pcidev, 0x04, command);
/* enable legacy VGA IO (0x3B0 - 0x3BB, 0x3C0 - 0x3DF) and MEM (0xA0000 - 0xBFFFF),
needed for XFree86 3.3.6 */
pcibios_read_config_byte(0, devfn, 0x3e, &command);
pci_read_config_word(pcidev, 0x3e, &command);
command |= 0x08;
pcibios_write_config_byte(0, devfn, 0x3e, command);
pci_write_config_word(pcidev, 0x3e, command);
}
#endif /* HAVE_FRAMEBUFFER */

14
src/northsouthbridge/sis/735/northbridge.c
View file

@ -90,20 +90,20 @@ long sizeram()
#ifdef HAVE_FRAMEBUFFER
void framebuffer_on()
{
unsigned long devfn;
struct pci_dev *pcidev;
u16 command;
devfn = PCI_DEVFN(2, 0);
if ((pcidev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5591_AGP, NULL)) == NULL)
return 0;
/* Enable VGA Palette Snoop */
pcibios_read_config_word(0, devfn, 0x04, &command);
pci_read_config_word(pcidev, 0x04, &command);
command |= 0x20;
pcibios_write_config_word(0, devfn, 0x04, command);
pci_write_config_word(pcidev, 0x04, command);
/* enable legacy VGA IO (0x3B0 - 0x3BB, 0x3C0 - 0x3DF) and MEM (0xA0000 - 0xBFFFF),
needed for XFree86 3.3.6 */
pcibios_read_config_word(0, devfn, 0x3e, &command);
pci_read_config_word(pcidev, 0x3e, &command);
command |= 0x08;
pcibios_write_config_word(0, devfn, 0x3e, command);
pci_write_config_word(pcidev, 0x3e, command);
}
#endif /* HAVE_FRAMEBUFFER */