1 files changed, 112 insertions, 0 deletions
diff --git a/src/mainboard/packardbell/ms2290/smihandler.c b/src/mainboard/packardbell/ms2290/smihandler.c
new file mode 100644
index 0000000000..f04ff9028b
--- /dev/null
+++ b/src/mainboard/packardbell/ms2290/smihandler.c
@@ -0,0 +1,112 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include "southbridge/intel/ibexpeak/nvs.h"
+#include "southbridge/intel/ibexpeak/pch.h"
+#include "southbridge/intel/ibexpeak/me.h"
+#include <northbridge/intel/sandybridge/sandybridge.h>
+#include <cpu/intel/model_2065x/model_2065x.h>
+#include <ec/acpi/ec.h>
+#include <pc80/mc146818rtc.h>
+#include <delay.h>
+
+/* The southbridge SMI handler checks whether gnvs has a
+ * valid pointer before calling the trap handler
+ */
+extern global_nvs_t *gnvs;
+
+static void mainboard_smm_init(void)
+{
+	printk(BIOS_DEBUG, "initializing SMI\n");
+}
+
+int mainboard_io_trap_handler(int smif)
+{
+	static int smm_initialized;
+
+	if (!smm_initialized) {
+		mainboard_smm_init();
+		smm_initialized = 1;
+	}
+
+	switch (smif) {
+
+	default:
+		return 0;
+	}
+
+	/* On success, the IO Trap Handler returns 1
+	 * On failure, the IO Trap Handler returns a value != 1 */
+	return 1;
+}
+
+void mainboard_smi_gpi(u32 gpi_sts)
+{
+}
+
+static int mainboard_finalized = 0;
+
+int mainboard_smi_apmc(u8 data)
+{
+	u16 pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc;
+	u8 tmp;
+
+	printk(BIOS_DEBUG, "%s: pmbase %04X, data %02X\n", __func__, pmbase,
+	       data);
+
+	if (!pmbase)
+		return 0;
+
+	switch (data) {
+	case APM_CNT_FINALIZE:
+		printk(BIOS_DEBUG, "APMC: FINALIZE\n");
+		if (mainboard_finalized) {
+			printk(BIOS_DEBUG, "APMC#: Already finalized\n");
+			return 0;
+		}
+
+		intel_me_finalize_smm();
+		intel_pch_finalize_smm();
+		intel_sandybridge_finalize_smm();
+		intel_model_2065x_finalize_smm();
+
+		mainboard_finalized = 1;
+		break;
+	case APM_CNT_ACPI_ENABLE:
+		tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb);
+		tmp &= ~0x03;
+		tmp |= 0x02;
+		pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp);
+		break;
+	case APM_CNT_ACPI_DISABLE:
+		tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb);
+		tmp &= ~0x03;
+		tmp |= 0x01;
+		pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp);
+		break;
+	default:
+		break;
+	}
+	return 0;
+}