patch-2.3.99-pre1 linux/drivers/block/q40ide.c

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diff -u --recursive --new-file v2.3.51/linux/drivers/block/q40ide.c linux/drivers/block/q40ide.c
@@ -1,109 +0,0 @@
-/*
- *  linux/drivers/block/q40ide.c -- Q40 I/O port IDE Driver
- *
- *     original file created 12 Jul 1997 by Geert Uytterhoeven
- *
- *  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.
- *
- * RZ:
- *  almost identical with pcide.c, maybe we can merge it later. 
- *  Differences:
- *       max 2 HWIFS for now
- *       translate portaddresses to q40 native addresses (not yet...) instead rely on in/out[bw]
- *         address translation
- *
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/blkdev.h>
-#include <linux/hdreg.h>
-
-#include <linux/ide.h>
-
-    /*
-     *  Bases of the IDE interfaces
-     */
-
-#define PCIDE_NUM_HWIFS	2
-
-#define PCIDE_BASE1	0x1f0
-#define PCIDE_BASE2	0x170
-#define PCIDE_BASE3	0x1e8
-#define PCIDE_BASE4	0x168
-#define PCIDE_BASE5	0x1e0
-#define PCIDE_BASE6	0x160
-
-static const q40ide_ioreg_t pcide_bases[PCIDE_NUM_HWIFS] = {
-    PCIDE_BASE1, PCIDE_BASE2, /* PCIDE_BASE3, PCIDE_BASE4  , PCIDE_BASE5,
-    PCIDE_BASE6 */
-};
-
-
-    /*
-     *  Offsets from one of the above bases
-     */
-
-#undef HD_DATA
-#define HD_DATA  0x1f0
-
-#define PCIDE_REG(x)	((q40ide_ioreg_t)(HD_##x-PCIDE_BASE1))
-
-static const int pcide_offsets[IDE_NR_PORTS] = {
-    PCIDE_REG(DATA), PCIDE_REG(ERROR), PCIDE_REG(NSECTOR), PCIDE_REG(SECTOR),
-    PCIDE_REG(LCYL), PCIDE_REG(HCYL), PCIDE_REG(CURRENT), PCIDE_REG(STATUS),
-    PCIDE_REG(CMD)
-};
-
-int q40ide_default_irq(q40ide_ioreg_t base)
-{
-           switch (base) { 
-	            case 0x1f0: return 14;
-		    case 0x170: return 15;
-		    case 0x1e8: return 11;
-		    default:
-			return 0;
-	   }
-}
-
-void q40_ide_init_hwif_ports (q40ide_ioreg_t *p, q40ide_ioreg_t base, int *irq)
-{
-	q40ide_ioreg_t port = base;
-	int i = 8;
-
-	while (i--)
-		*p++ = port++;
-	*p++ = base + 0x206;
-	if (irq != NULL)
-		*irq = 0;
-}
-
-
-    /*
-     *  Probe for PC IDE interfaces
-     */
-
-int q40ide_probe_hwif(int index, ide_hwif_t *hwif)
-{
-    static int pcide_index[PCIDE_NUM_HWIFS] = { 0, };
-    int i;
-
-    if (!MACH_IS_Q40)
-      return 0;
-
-    for (i = 0; i < PCIDE_NUM_HWIFS; i++) {
-	if (!pcide_index[i]) {
-	  /*printk("ide%d: Q40 IDE interface\n", index);*/
-	    pcide_index[i] = index+1;
-	}
-	if (pcide_index[i] == index+1) {
-	    ide_setup_ports(hwif,(ide_ioreg_t) pcide_bases[i], pcide_offsets, 0, /*q40_ack_intr???*/ NULL);
-	    hwif->irq = ide_default_irq((ide_ioreg_t)pcide_bases[i]); /*q40_ide_irq[i];  */ /* 14 */
-	    return 1;
-	}
-    }
-    return 0;
-}

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