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authorNico Huber <nico.huber@secunet.com>2013-04-29 18:00:57 +0200
committerRonald G. Minnich <rminnich@gmail.com>2013-06-24 17:50:01 +0200
commitefe1feda19e4799a2acb2e57205604662dde17cc (patch)
tree4969dface94b0c4dc27bc7d8d8a89ea9a066dcb2 /src/mainboard/kontron/ktqm77/smihandler.c
parenta15cd66b9ecba4033ec4ccf767847876236af70b (diff)
downloadcoreboot-efe1feda19e4799a2acb2e57205604662dde17cc.tar.xz
kontron/ktqm77: New board
Change-Id: Ife1c0a8597c2de04773899cdd87af6b6c630906a Signed-off-by: Nico Huber <nico.huber@secunet.com> Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com> Reviewed-on: http://review.coreboot.org/3392 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/kontron/ktqm77/smihandler.c')
-rw-r--r--src/mainboard/kontron/ktqm77/smihandler.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/mainboard/kontron/ktqm77/smihandler.c b/src/mainboard/kontron/ktqm77/smihandler.c
new file mode 100644
index 0000000000..fd95b93e1d
--- /dev/null
+++ b/src/mainboard/kontron/ktqm77/smihandler.c
@@ -0,0 +1,80 @@
+/*
+ * 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/bd82x6x/nvs.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/bd82x6x/me.h>
+#include <northbridge/intel/sandybridge/sandybridge.h>
+#include <cpu/intel/model_206ax/model_206ax.h>
+
+int mainboard_io_trap_handler(int smif)
+{
+ printk(BIOS_DEBUG, "mainboard_io_trap_handler: %x\n", smif);
+ switch (smif) {
+ case 0x99:
+ printk(BIOS_DEBUG, "Sample\n");
+ smm_get_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)
+{
+ printk(BIOS_DEBUG, "warn: unknown mainboard_smi_gpi: %x\n", gpi_sts);
+}
+
+#define APMC_FINALIZE 0xcb
+
+static int mainboard_finalized = 0;
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ printk(BIOS_DEBUG, "mainboard_smi_apmc: %x\n", apmc);
+ switch (apmc) {
+ case APMC_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_206ax_finalize_smm();
+
+ mainboard_finalized = 1;
+ break;
+ }
+ return 0;
+}