ipq806x: copy i2c, qup, and gsbi drivers from depthcharge

this is a preparation for porting these drivers to coreboot. the code will be modified by the following patches.

BUG=chrome-os-partner:33647
BRANCH=ToT
TEST=None

Change-Id: I2baeed5b6130ace2515d6e28115f8d1008004976
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 7c03a186a599be9d274c6fcdea1906529cc117d7
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: I9f3428ef02d2ba15ae63c99b10fe0605dd595313
Original-Reviewed-on: https://chromium-review.googlesource.com/231461
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9582
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/src/soc/qualcomm/ipq806x/gsbi.h b/src/soc/qualcomm/ipq806x/gsbi.h
new file mode 100644
index 0000000000..0da7a4796e
--- /dev/null
+++ b/src/soc/qualcomm/ipq806x/gsbi.h
@@ -0,0 +1,60 @@
+/*
+ * This file is part of the depthcharge project.
+ *
+ * Copyright (C) 2014 The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef __GSBI_TYPES_H__
+#define __GSBI_TYPES_H__
+
+typedef enum {
+	GSBI_ID_1 = 1,
+	GSBI_ID_2,
+	GSBI_ID_3,
+	GSBI_ID_4,
+	GSBI_ID_5,
+	GSBI_ID_6,
+	GSBI_ID_7,
+} gsbi_id_t;
+
+typedef enum {
+	GSBI_SUCCESS = 0,
+	GSBI_ID_ERROR,
+	GSBI_ERROR,
+	GSBI_UNSUPPORTED
+} gsbi_return_t;
+
+typedef enum {
+	GSBI_PROTO_I2C_UIM = 1,
+	GSBI_PROTO_I2C_ONLY,
+	GSBI_PROTO_SPI_ONLY,
+	GSBI_PROTO_UART_FLOW_CTL,
+	GSBI_PROTO_UIM,
+	GSBI_PROTO_I2C_UART,
+} gsbi_protocol_t;
+
+gsbi_return_t gsbi_init(gsbi_id_t gsbi_id, gsbi_protocol_t protocol);
+#endif