1 files changed, 29 insertions, 3 deletions

diff --git a/drivers/ide/ide-generic.c b/drivers/ide/ide-generic.c
index 567fd843c7ff..8fe8b5b9cf7d 100644
--- a/drivers/ide/ide-generic.c
+++ b/drivers/ide/ide-generic.c
@@ -20,6 +20,11 @@
 #include <linux/module.h>
 #include <linux/ide.h>
 
+/* FIXME: convert m32r to use ide_platform host driver */
+#ifdef CONFIG_M32R
+#include <asm/m32r.h>
+#endif
+
 #define DRV_NAME        "ide_generic"
 
 static int probe_mask = 0x03;
@@ -80,6 +85,21 @@ static int __init ide_generic_sysfs_init(void)
         return 0;
 }
 
+#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
+        || defined(CONFIG_PLAT_OPSPUT)
+static const u16 legacy_bases[] = { 0x1f0 };
+static const int legacy_irqs[]  = { PLD_IRQ_CFIREQ };
+#elif defined(CONFIG_PLAT_MAPPI3)
+static const u16 legacy_bases[] = { 0x1f0, 0x170 };
+static const int legacy_irqs[]  = { PLD_IRQ_CFIREQ, PLD_IRQ_IDEIREQ };
+#elif defined(CONFIG_ALPHA)
+static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168 };
+static const int legacy_irqs[]  = { 14, 15, 11, 10 };
+#else
+static const u16 legacy_bases[] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 };
+static const int legacy_irqs[]  = { 14, 15, 11, 10, 8, 12 };
+#endif
+
 static int __init ide_generic_init(void)
 {
         hw_regs_t hw[MAX_HWIFS], *hws[MAX_HWIFS];
@@ -94,8 +114,10 @@ static int __init ide_generic_init(void)
         printk(KERN_INFO DRV_NAME ": please use \"probe_mask=0x3f\" module "
                          "parameter for probing all legacy ISA IDE ports\n");
 
-        for (i = 0; i < MAX_HWIFS; i++) {
-                io_addr = ide_default_io_base(i);
+        memset(hws, 0, sizeof(hw_regs_t *) * MAX_HWIFS);
+
+        for (i = 0; i < ARRAY_SIZE(legacy_bases); i++) {
+                io_addr = legacy_bases[i];
 
                 hws[i] = NULL;
 
@@ -117,7 +139,11 @@ static int __init ide_generic_init(void)
 
                         memset(&hw[i], 0, sizeof(hw[i]));
                         ide_std_init_ports(&hw[i], io_addr, io_addr + 0x206);
-                        hw[i].irq = ide_default_irq(io_addr);
+#ifdef CONFIG_IA64
+                        hw[i].irq = isa_irq_to_vector(legacy_irqs[i]);
+#else
+                        hw[i].irq = legacy_irqs[i];
+#endif
                         hw[i].chipset = ide_generic;
 
                         hws[i] = &hw[i];