1 files changed, 71 insertions, 0 deletions
diff --git a/src/mainboard/asus/kfsn4-dre/acpi_tables.c b/src/mainboard/asus/kfsn4-dre/acpi_tables.c
new file mode 100644
index 0000000000..904ad38745
--- /dev/null
+++ b/src/mainboard/asus/kfsn4-dre/acpi_tables.c
@@ -0,0 +1,71 @@
+/*
+ * ACPI support
+ * written by Stefan Reinauer <stepan@openbios.org>
+ *  (C) 2005 Stefan Reinauer
+ *
+ *  Copyright 2005 AMD
+ *  2005.9 yhlu modify that to more dynamic for AMD Opteron Based MB
+ *
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
+ */
+
+#include <console/console.h>
+#include <string.h>
+#include <assert.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <arch/smp/mpspec.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+#include <cpu/amd/mtrr.h>
+#include <cpu/amd/amdfam10_sysconf.h>
+
+/* APIC */
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	device_t dev;
+	struct resource *res;
+
+	/* create all subtables for processors */
+	current = acpi_create_madt_lapics(current);
+
+	/* Write NVIDIA CK804 IOAPIC. */
+	dev = dev_find_slot(0x0, PCI_DEVFN(sysconf.sbdn + 0x1, 0));
+	ASSERT(dev != NULL);
+
+	res = find_resource(dev, PCI_BASE_ADDRESS_1);
+	ASSERT(res != NULL);
+
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current,
+		CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS, res->base, 0);
+
+	/* Initialize interrupt mapping if mptable.c didn't. */
+	if (!IS_ENABLED(CONFIG_GENERATE_MP_TABLE)) {
+		/* Copied from mptable.c */
+		/* Enable interrupts for commonly used devices (USB, SATA, etc.) */
+		pci_write_config32(dev, 0x7c, 0x0d800018);
+		pci_write_config32(dev, 0x80, 0xd8002009);
+		pci_write_config32(dev, 0x84, 0x00000001);
+	}
+
+// 	/* IRQ of timer (override IRQ0 --> APIC IRQ2) */
+// 	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+// 		current, 0, 0, 2, 0);
+	/* IRQ9 */
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+		current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
+	/* IRQ14 */
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+		current, 0, 14, 14, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH);
+	/* IRQ15 */
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+		current, 0, 15, 15, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH);
+
+	/* create all subtables for processors */
+	/* acpi_create_madt_lapic_nmis returns current, not size. */
+	current = acpi_create_madt_lapic_nmis(current,
+			MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 1);
+
+	return current;
+}