diff options
| author | Eric Biederman <ebiederm@xmission.com> | 2003-05-19 19:16:21 +0000 |
|---|---|---|
| committer | Eric Biederman <ebiederm@xmission.com> | 2003-05-19 19:16:21 +0000 |
| commit | 526855741b6abb970024366316b941fb6b3d2cb6 (patch) | |
| tree | 7da1560ec08c513a23b23704cae3637925e5bd68 /src/southbridge/amd/amd8111/amd8111_acpi.c | |
| parent | 49cf5967ce31af37e61d59a00939f50bc4256761 (diff) | |
- Cleanups on the romcc side including a pci interface that uses
fewer registers, and is easier to hardcode.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@838 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd/amd8111/amd8111_acpi.c')
| -rw-r--r-- | src/southbridge/amd/amd8111/amd8111_acpi.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/southbridge/amd/amd8111/amd8111_acpi.c b/src/southbridge/amd/amd8111/amd8111_acpi.c new file mode 100644 index 0000000000..120e0ee426 --- /dev/null +++ b/src/southbridge/amd/amd8111/amd8111_acpi.c @@ -0,0 +1,53 @@ +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> + +static void acpi_init(struct device *dev) +{ + uint8_t byte; + uint16_t word; + +#if 0 + printk_debug("ACPI: disabling NMI watchdog.. "); + pci_read_config_byte(dev, 0x49, &byte); + pci_write_config_byte(dev, 0x49, byte | (1<<2)); + + + pci_read_config_byte(dev, 0x41, &byte); + pci_write_config_byte(dev, 0x41, byte | (1<<6)|(1<<2)); + + /* added from sourceforge */ + pci_read_config_byte(dev, 0x48, &byte); + pci_write_config_byte(dev, 0x48, byte | (1<<3)); + + printk_debug("done.\n"); + + + printk_debug("ACPI: Routing IRQ 12 to PS2 port.. "); + pci_read_config_word(dev, 0x46, &word); + pci_write_config_word(dev, 0x46, word | (1<<9)); + printk_debug("done.\n"); + + + printk_debug("ACPI: setting PM class code.. "); + pci_write_config_dword(dev, 0x60, 0x06800000); + printk_debug("done.\n"); +#endif + +} + +static struct device_operations acpi_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .init = acpi_init, + .scan_bus = 0, +}; + +static struct pci_driver acpi_driver __pci_driver = { + .ops = &acpi_ops, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_AMD_8111_ACPI, +}; + |