Init with a tool to boot the modem on the Galaxy S3 4G (I9305)

Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>

1 files changed, 77 insertions, 0 deletions

diff --git a/sahara.h b/sahara.h
new file mode 100644
index 0000000..c3cf7af
--- /dev/null
+++ b/sahara.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2017 Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>
+ *
+ * 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __SAHARA_PROTOCOL_H__
+#define __SAHARA_PROTOCOL_H__
+
+/* 
+ * Most of these details of the SAHARA protocol were retrieved from the
+ * libopenpst library (https://github.com/openpst/libopenpst).
+ */
+
+//modes
+#define SAH_MODE_TRANSFER_PENDING  0x00
+#define SAH_MODE_TRANSFER_COMPLETE 0x01
+
+// commands
+#define SAH_COMMAND_HELLO_REQ     0x01
+#define SAH_COMMAND_HELLO_RESP    0x02
+#define SAH_COMMAND_DATA_REQ      0x03
+#define SAH_COMMAND_DATA_END_REQ  0x04
+#define SAH_COMMAND_DATA_END_RESP 0x05
+#define SAH_COMMAND_DATA_END_ACK  0x06
+
+struct sah_header {
+	unsigned int command;
+	unsigned int packet_size;
+} __attribute__((__packed__));
+
+struct sah_hello_req {
+	struct sah_header header;
+	unsigned int version;
+	unsigned int min_version;
+	unsigned int not_needed;
+	unsigned int mode;
+	unsigned int appended[6];
+} __attribute__((__packed__));
+
+struct sah_hello_resp {
+	struct sah_header header;
+	unsigned int version;
+	unsigned int min_version;
+	unsigned int status;
+	unsigned int mode;
+	unsigned int appended[6];
+} __attribute__((__packed__));
+
+struct sah_data_req {
+	unsigned int id;
+	unsigned int offset;
+	unsigned int size;
+} __attribute__((__packed__));
+
+struct sah_data_end_req {
+	unsigned int id;
+	unsigned int status;
+} __attribute__((__packed__));
+
+struct sah_data_end_ack {
+	struct sah_header header;
+	unsigned int status; // 0 more file requests to come, 1 complete
+} __attribute__((__packed__));
+
+#endif