patch-1.3.48 linux/include/asm-mips/vector.h

• Lines: 62
• Date: Wed Dec 13 12:39:47 1995
• Orig file: v1.3.47/linux/include/asm-mips/vector.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.47/linux/include/asm-mips/vector.h linux/include/asm-mips/vector.h
@@ -0,0 +1,61 @@
+/*
+ * include/asm-mips/vector.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995 by Ralf Baechle
+ */
+#ifndef __ASM_MIPS_VECTOR_H
+#define __ASM_MIPS_VECTOR_H
+
+/*
+ * This structure defines how to access various features of
+ * different machine types and how to access them.
+ *
+ * FIXME: More things need to be accessed via this vector.
+ */
+struct feature {
+	void (*handle_int)(void);
+	/*
+	 * How to access the floppy controller's ports.
+	 */
+	unsigned char (*fd_inb)(unsigned int port);
+	void (*fd_outb)(unsigned char value, unsigned int port);
+	/*
+	 * How to access the floppy DMA functions.
+	 */
+	void (*fd_enable_dma)(void);
+	void (*fd_disable_dma)(void);
+	int (*fd_request_dma)(void);
+	void (*fd_free_dma)(void);
+	void (*fd_clear_dma_ff)(void);
+	void (*fd_set_dma_mode)(char mode);
+	void (*fd_set_dma_addr)(unsigned int a);
+	void (*fd_set_dma_count)(unsigned int count);
+	int (*fd_get_dma_residue)(void);
+	void (*fd_enable_irq)(void);
+	void (*fd_disable_irq)(void);
+	void (*fd_cacheflush)(unsigned char *addr, unsigned int size);
+	/*
+	 * How to access the RTC register of DS1287
+	 */
+	unsigned char (*rtc_read_data)(void);
+	void (*rtc_write_data)(unsigned char);
+};
+
+/*
+ * Similar to the above this is a structure that describes various
+ * CPU dependend features.
+ *
+ * FIXME: This vector isn't being used yet
+ */
+struct cpu {
+	int dummy;	/* keep GCC from complaining */
+};
+
+extern struct feature *feature;
+extern struct cpu *cpu;
+
+#endif /* __ASM_MIPS_VECTOR_H */