1 files changed, 62 insertions, 0 deletions

diff --git a/firmware/target/arm/archos/av300/ata-target.h b/firmware/target/arm/archos/av300/ata-target.h
new file mode 100644
index 0000000000..f570ddd4b3
--- /dev/null
+++ b/firmware/target/arm/archos/av300/ata-target.h
@@ -0,0 +1,62 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id: ata-target.h 11655 2006-12-03 22:13:44Z amiconn $
+ *
+ * Copyright (C) 2007 by Dave Chapman
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+/* Plain C read & write loops */
+
+#define ATA_IOBASE      0x02400000
+
+#define ATA_DATA        (*((volatile unsigned short*)(ATA_IOBASE)))
+#define ATA_ERROR       (*((volatile unsigned char*)(ATA_IOBASE + 0x080)))
+#define ATA_NSECTOR     (*((volatile unsigned char*)(ATA_IOBASE + 0x100)))
+#define ATA_SECTOR      (*((volatile unsigned char*)(ATA_IOBASE + 0x180)))
+#define ATA_LCYL        (*((volatile unsigned char*)(ATA_IOBASE + 0x200)))
+#define ATA_HCYL        (*((volatile unsigned char*)(ATA_IOBASE + 0x280)))
+#define ATA_SELECT      (*((volatile unsigned char*)(ATA_IOBASE + 0x300)))
+#define ATA_CONTROL     (*((volatile unsigned char*)(ATA_IOBASE + 0x340)))
+#define ATA_COMMAND     (*((volatile unsigned char*)(ATA_IOBASE + 0x380)))
+
+#define STATUS_BSY      0x80
+#define STATUS_RDY      0x40
+#define STATUS_DF       0x20
+#define STATUS_DRQ      0x08
+#define STATUS_ERR      0x01
+#define ERROR_ABRT      0x04
+
+#define WRITE_PATTERN1 0xa5
+#define WRITE_PATTERN2 0x5a
+#define WRITE_PATTERN3 0xaa
+#define WRITE_PATTERN4 0x55
+
+#define READ_PATTERN1 0xa5
+#define READ_PATTERN2 0x5a
+#define READ_PATTERN3 0xaa
+#define READ_PATTERN4 0x55
+
+#define READ_PATTERN1_MASK 0xff
+#define READ_PATTERN2_MASK 0xff
+#define READ_PATTERN3_MASK 0xff
+#define READ_PATTERN4_MASK 0xff
+
+#define SET_REG(reg,val) reg = (val)
+#define SET_16BITREG(reg,val) reg = (val)
+
+void ata_reset(void);
+void ata_enable(bool on);
+bool ata_is_coldstart(void);
+void ata_device_init(void);