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authorwdenk <wdenk>2002-08-27 10:38:37 +0000
committerwdenk <wdenk>2002-08-27 10:38:37 +0000
commit0f9cfa09df48b86ce5f8baefb3300417cc5b845b (patch)
treeb4672591546f90ed91a024eb9c23edfe7f8c098f /include/ide.h
parent78f6622a1f135b8f3eabdba71cf26e8371f7eeef (diff)
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Initial revision
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+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _IDE_H
+#define _IDE_H
+
+#define IDE_BUS(dev) (dev >> 1)
+
+#ifdef CONFIG_IDE_LED
+
+/*
+ * LED Port
+ */
+#define LED_PORT ((uchar *)(PER8_BASE + 0x3000))
+#define LED_IDE1 0x01
+#define LED_IDE2 0x02
+#define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
+
+#endif /* CONFIG_IDE_LED */
+
+/*
+ * Function Prototypes
+ */
+
+void ide_init (void);
+ulong ide_read (int device, ulong blknr, ulong blkcnt, ulong *buffer);
+ulong ide_write (int device, ulong blknr, ulong blkcnt, ulong *buffer);
+
+#endif /* _IDE_H */