patch-2.3.99-pre1 linux/drivers/block/qd6580.c

• Lines: 72
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.51/linux/drivers/block/qd6580.c
• Orig date: Sat Feb 26 22:31:44 2000

diff -u --recursive --new-file v2.3.51/linux/drivers/block/qd6580.c linux/drivers/block/qd6580.c
@@ -1,71 +0,0 @@
-/*
- *  linux/drivers/block/qd6580.c		Version 0.02	Feb 09, 1996
- *
- *  Copyright (C) 1996  Linus Torvalds & author (see below)
- */
-
-/*
- * QDI QD6580 EIDE controller fast support by Colten Edwards.
- * No net access, but (maybe) can be reached at pje120@cs.usask.ca
- */
-
-#undef REALLY_SLOW_IO           /* most systems can safely undef this */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/ioport.h>
-#include <linux/blkdev.h>
-#include <linux/hdreg.h>
-#include <linux/ide.h>
-
-#include <asm/io.h>
-
-#include "ide_modes.h"
-
-/*
- * Register 0xb3 looks like:
- *	0x4f is fast		mode3 ?
- *	0x3f is medium		mode2 ?
- *	0x2f is slower		mode1 ?
- *	0x1f is slower yet	mode0 ?
- *	0x0f ???		???
- *
- * Don't know whether this sets BOTH drives, or just the first drive.
- * Don't know if there is a separate setting for the second drive.
- *
- * Feel free to patch this if you have one of these beasts
- * and can work out the answers!
- *
- * I/O ports are 0xb0 0xb2 and 0xb3
- *
- * More research on qd6580 being done by willmore@cig.mot.com (David)
- *	-- this is apparently a *dual* IDE interface
- */
-
-static void tune_qd6580 (ide_drive_t *drive, byte pio)
-{
-	unsigned long flags;
-
-	pio = ide_get_best_pio_mode(drive, pio, 3, NULL);
-
-	save_flags(flags);	/* all CPUs */
-	cli();			/* all CPUs */
-	outb_p(0x8d,0xb0);
-	outb_p(0x0 ,0xb2);
-	outb_p(((pio+1)<<4)|0x0f,0xb3);
-	inb(0x3f6);
-	restore_flags(flags);	/* all CPUs */
-}
-
-void __init init_qd6580 (void)
-{
-	ide_hwifs[0].chipset = ide_qd6580;
-	ide_hwifs[1].chipset = ide_qd6580;
-	ide_hwifs[0].tuneproc = &tune_qd6580;
-	ide_hwifs[0].mate = &ide_hwifs[1];
-	ide_hwifs[1].mate = &ide_hwifs[0];
-	ide_hwifs[1].channel = 1;
-}