GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/include/ide.h

@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#ifndef	_IDE_H
+#define _IDE_H
+
+#include <blk.h>
+
+#define IDE_BUS(dev)	(dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
+
+#define	ATA_CURR_BASE(dev)	(CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
+extern ulong ide_bus_offset[];
+
+/*
+ * Function Prototypes
+ */
+
+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
+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
+
+/*
+ * 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_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 */