aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/roda/rk886ex/ec.h
diff options
context:
space:
mode:
authorStefan Reinauer <stepan@coresystems.de>2010-01-17 14:08:17 +0000
committerStefan Reinauer <stepan@openbios.org>2010-01-17 14:08:17 +0000
commit838c5a5d8019eff857dac21c24a2bca624fa3152 (patch)
treed68ad964ea497ddeae64f700cf2f06298a732f63 /src/mainboard/roda/rk886ex/ec.h
parentf6eb88adfb8535cdd6c71d5adeed6ca8ed78952d (diff)
Add support for the Roda RK886EX a.k.a Rocky III+ ruggedised notebook
http://www.roda-computer.com/en/products/notebooks/rocky-iii-rk886ex.html Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5031 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/roda/rk886ex/ec.h')
-rw-r--r--src/mainboard/roda/rk886ex/ec.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/mainboard/roda/rk886ex/ec.h b/src/mainboard/roda/rk886ex/ec.h
new file mode 100644
index 0000000000..a4565e24a9
--- /dev/null
+++ b/src/mainboard/roda/rk886ex/ec.h
@@ -0,0 +1,51 @@
+/*
+ * 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
+ */
+
+#ifndef _MAINBOARD_EC_H
+#define _MAINBOARD_EC_H
+
+#define EC_DATA 0x62
+#define EC_SC 0x66
+
+/* EC_SC input */
+#define EC_SMI_EVT (1 << 6) // 1: SMI event pending
+#define EC_SCI_EVT (1 << 5) // 1: SCI event pending
+#define EC_BURST (1 << 4) // controller is in burst mode
+#define EC_CMD (1 << 3) // 1: byte in data register is command
+ // 0: byte in data register is data
+#define EC_IBF (1 << 1) // 1: input buffer full (data ready for ec)
+#define EC_OBF (1 << 0) // 1: output buffer full (data ready for host)
+/* EC_SC output */
+#define RD_EC 0x80 // Read Embedded Controller
+#define WR_EC 0x81 // Write Embedded Controller
+#define BE_EC 0x82 // Burst Enable Embedded Controller
+#define BD_EC 0x83 // Burst Disable Embedded Controller
+#define QR_EC 0x84 // Query Embedded Controller
+
+int send_ec_command(u8 command);
+int send_ec_data(u8 data);
+int send_ec_data_nowait(u8 data);
+u8 recv_ec_data(void);
+u8 ec_read(u8 addr);
+int ec_write(u8 addr, u8 data);
+
+#endif
+