patch-1.3.75 linux/drivers/block/promise.h

• Lines: 53
• Date: Sat Mar 16 13:52:15 1996
• Orig file: v1.3.74/linux/drivers/block/promise.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.74/linux/drivers/block/promise.h linux/drivers/block/promise.h
@@ -0,0 +1,52 @@
+/*
+ *  linux/drivers/block/promise.h
+ *
+ *  Copyright (C) 1995-6  Linus Torvalds & authors
+ */
+
+/*
+ * Principal author: Peter Denison <peterd@pnd-pc.demon.co.uk>
+ */
+
+#ifndef IDE_PROMISE_H
+#define IDE_PROMISE_H
+
+#define	PROMISE_EXTENDED_COMMAND	0xF0
+#define	PROMISE_READ			0xF2
+#define	PROMISE_WRITE			0xF3
+/* Extended commands - main command code = 0xf0 */
+#define	PROMISE_GET_CONFIG		0x10
+#define	PROMISE_IDENTIFY		0x20
+
+struct translation_mode {
+	u16	cyl;
+	u8	head;
+	u8	sect;
+};
+
+struct dc_ident {
+	u8	type;
+	u8	unknown1;
+	u8	hw_revision;
+	u8	firmware_major;
+	u8	firmware_minor;
+	u8	bios_address;
+	u8	irq;
+	u8	unknown2;
+	u16	cache_mem;
+	u16	unknown3;
+	u8	id[2];
+	u16	info;
+	struct translation_mode current_tm[4];
+	u8	pad[SECTOR_WORDS*4 - 32];
+};
+
+/*
+ * Routines exported to ide.c:
+ */
+void do_promise_io (ide_drive_t *, struct request *);
+int promise_cmd(ide_drive_t *, byte);
+void setup_dc4030 (ide_hwif_t *);
+int init_dc4030 (void);
+
+#endif IDE_PROMISE_H