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-rw-r--r--include/asm-x86/ide.h18
1 files changed, 4 insertions, 14 deletions
diff --git a/include/asm-x86/ide.h b/include/asm-x86/ide.h
index cf9c98e5bdb5..34050747f38c 100644
--- a/include/asm-x86/ide.h
+++ b/include/asm-x86/ide.h
@@ -36,23 +36,13 @@ static __inline__ int ide_default_irq(unsigned long base)
36 36
37static __inline__ unsigned long ide_default_io_base(int index) 37static __inline__ unsigned long ide_default_io_base(int index)
38{ 38{
39 /*
40 * If PCI is present then it is not safe to poke around
41 * the other legacy IDE ports. Only 0x1f0 and 0x170 are
42 * defined compatibility mode ports for PCI. A user can
43 * override this using ide= but we must default safe.
44 */
45 if (no_pci_devices()) {
46 switch(index) {
47 case 2: return 0x1e8;
48 case 3: return 0x168;
49 case 4: return 0x1e0;
50 case 5: return 0x160;
51 }
52 }
53 switch (index) { 39 switch (index) {
54 case 0: return 0x1f0; 40 case 0: return 0x1f0;
55 case 1: return 0x170; 41 case 1: return 0x170;
42 case 2: return 0x1e8;
43 case 3: return 0x168;
44 case 4: return 0x1e0;
45 case 5: return 0x160;
56 default: 46 default:
57 return 0; 47 return 0;
58 } 48 }