unsigned long northbridge_write_acpi_tables(struct device *const dev,
unsigned long current,
struct acpi_rsdp *const rsdp)
{
const u32 capid0_a = pci_read_config32(dev, 0xe4);
if (capid0_a & (1 << 23))
return current;
printk(BIOS_DEBUG, "ACPI: * DMAR\n");
acpi_dmar_t *const dmar = (acpi_dmar_t *)current;
acpi_create_dmar(dmar, DMAR_INTR_REMAP, acpi_fill_dmar);
current += dmar->header.length;
current = acpi_align_current(current);
acpi_add_table(rsdp, dmar);
current = acpi_align_current(current);
printk(BIOS_DEBUG, "current = %lx\n", current);
return current;
}
unsigned long northbridge_write_acpi_tables(device_t device,
unsigned long start,
struct acpi_rsdp *rsdp)
{
unsigned long current;
acpi_dmar_t *dmar;
current = start;
printk(BIOS_DEBUG, "ACPI: * DMAR\n");
dmar = (acpi_dmar_t *) current;
acpi_create_dmar(dmar, 0, acpi_fill_dmar);
current += dmar->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, dmar);
ALIGN_CURRENT;
printk(BIOS_DEBUG, "current = %lx\n", current);
return current;
}
