X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Fide.h;h=0fc240c80f49c146e2799ebb19fd8078d9c2bdef;hb=refs%2Fremotes%2Fvserver;hp=e241be6d6e40c7ec28340b4066539ede46c2b7a2;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-i386/ide.h b/include/asm-i386/ide.h
index e241be6d6..0fc240c80 100644
--- a/include/asm-i386/ide.h
+++ b/include/asm-i386/ide.h
@@ -13,7 +13,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 
 #ifndef MAX_HWIFS
 # ifdef CONFIG_BLK_DEV_IDEPCI
@@ -23,12 +22,11 @@
 # endif
 #endif
 
+#define IDE_ARCH_OBSOLETE_DEFAULTS
+
 static __inline__ int ide_default_irq(unsigned long base)
 {
 	switch (base) {
-#ifdef CONFIG_X86_PC9800
-		case 0x640: return 9;
-#endif
 		case 0x1f0: return 14;
 		case 0x170: return 15;
 		case 0x1e8: return 11;
@@ -42,48 +40,32 @@ static __inline__ int ide_default_irq(unsigned long base)
 
 static __inline__ unsigned long ide_default_io_base(int index)
 {
+	struct pci_dev *pdev;
+	/*
+	 *	If PCI is present then it is not safe to poke around
+	 *	the other legacy IDE ports. Only 0x1f0 and 0x170 are
+	 *	defined compatibility mode ports for PCI. A user can 
+	 *	override this using ide= but we must default safe.
+	 */
+	if ((pdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, NULL)) == NULL) {
+		switch(index) {
+			case 2: return 0x1e8;
+			case 3: return 0x168;
+			case 4: return 0x1e0;
+			case 5: return 0x160;
+		}
+	}
+	pci_dev_put(pdev);
 	switch (index) {
-#ifdef CONFIG_X86_PC9800
-		case 0:
-		case 1:	return 0x640;
-#else
 		case 0:	return 0x1f0;
 		case 1:	return 0x170;
-		case 2: return 0x1e8;
-		case 3: return 0x168;
-		case 4: return 0x1e0;
-		case 5: return 0x160;
-#endif
 		default:
 			return 0;
 	}
 }
 
-#ifdef CONFIG_X86_PC9800
-static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port,
-	 unsigned long ctrl_port, int *irq)
-{
-	unsigned long reg = data_port;
-	int i;
-
-	unsigned long increment = data_port == 0x640 ? 2 : 1;
-
-	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
-		hw->io_ports[i] = reg;
-		reg += increment;
-	}
-	if (ctrl_port) {
-		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
-	} else if (data_port == 0x640) {
-		hw->io_ports[IDE_CONTROL_OFFSET] = 0x74c;
-	} else {
-		hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
-	}
-	if (irq != NULL)
-		*irq = 0;
-	hw->io_ports[IDE_IRQ_OFFSET] = 0;
-}
-#endif
+#define IDE_ARCH_OBSOLETE_INIT
+#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
 
 #ifdef CONFIG_BLK_DEV_IDEPCI
 #define ide_init_default_irq(base)	(0)