+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (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)
+#include <blk.h>
+
+#define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
-#ifdef CONFIG_IDE_LED
+#define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
+extern ulong ide_bus_offset[];
/*
- * LED Port
+ * Function Prototypes
*/
-#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 */
-#ifdef CFG_64BIT_LBA
-typedef uint64_t lbaint_t;
+void ide_init(void);
+struct blk_desc;
+struct udevice;
+#ifdef CONFIG_BLK
+ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
+ void *buffer);
+ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
+ const void *buffer);
#else
-typedef ulong lbaint_t;
+ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
+ void *buffer);
+ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
+ const void *buffer);
+#endif
+
+#ifdef CONFIG_IDE_PREINIT
+int ide_preinit(void);
+#endif
+
+#if defined(CONFIG_OF_IDE_FIXUP)
+int ide_device_present(int dev);
+#endif
+
+#if defined(CONFIG_IDE_AHB)
+unsigned char ide_read_register(int dev, unsigned int port);
+void ide_write_register(int dev, unsigned int port, unsigned char val);
+void ide_read_data(int dev, ulong *sect_buf, int words);
+void ide_write_data(int dev, const ulong *sect_buf, int words);
#endif
/*
- * Function Prototypes
+ * I/O function overrides
*/
+unsigned char ide_inb(int dev, int port);
+void ide_outb(int dev, int port, unsigned char val);
+void ide_input_swap_data(int dev, ulong *sect_buf, int words);
+void ide_input_data(int dev, ulong *sect_buf, int words);
+void ide_output_data(int dev, const ulong *sect_buf, int words);
+void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts);
+void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts);
-void ide_init(void);
-ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, ulong *buffer);
-ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, ulong *buffer);
+void ide_led(uchar led, uchar status);
+
+/**
+ * board_start_ide() - Start up the board IDE interfac
+ *
+ * @return 0 if ok
+ */
+int board_start_ide(void);
#endif /* _IDE_H */