Rename mainboard_smi.c to smihandler.c

This mirrors the naming convention of handlers in
northbridge and southbridge.

Change-Id: I45d97c569991c955f0ae54ce909d8c267e9a5173
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/2058
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/src/mainboard/roda/rk9/smihandler.c b/src/mainboard/roda/rk9/smihandler.c
new file mode 100644
index 0000000000..8a87cd993b
--- /dev/null
+++ b/src/mainboard/roda/rk9/smihandler.c
@@ -0,0 +1,76 @@
+/*
+ * 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 <arch/romcc_io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <southbridge/intel/i82801ix/nvs.h>
+#include <southbridge/intel/i82801ix/i82801ix.h>
+#include <ec/acpi/ec.h>
+
+/* The southbridge SMI handler checks whether gnvs has a
+ * valid pointer before calling the trap handler
+ */
+extern global_nvs_t *gnvs;
+
+int mainboard_io_trap_handler(int smif)
+{
+	switch (smif) {
+	case 0x99:
+		printk(BIOS_DEBUG, "Sample\n");
+		gnvs->smif = 0;
+		break;
+	default:
+		return 0;
+	}
+
+	/* On success, the IO Trap Handler returns 0
+	 * On failure, the IO Trap Handler returns a value != 0
+	 *
+	 * For now, we force the return value to 0 and log all traps to
+	 * see what's going on.
+	 */
+	//gnvs->smif = 0;
+	return 1;
+}
+
+void mainboard_smi_gpi(u16 gpi_sts)
+{
+	if (gpi_sts & (1 << 1)) {
+		printk(BIOS_DEBUG, "EC/SMI\n");
+		/* TODO */
+	}
+}
+
+int mainboard_smi_apmc(u8 apmc)
+{
+	switch (apmc) {
+	case APM_CNT_ACPI_ENABLE:
+		send_ec_command(0x05); /* Set_SMI_Disable */
+		send_ec_command(0xaa); /* Set_ACPI_Enable */
+		break;
+
+	case APM_CNT_ACPI_DISABLE:
+		send_ec_command(0x04); /* Set_SMI_Enable */
+		send_ec_command(0xab); /* Set_ACPI_Disable */
+		break;
+	}
+	return 0;
+}