diff --git a/Makefile.target b/Makefile.target
index 3f5d24a..f4d12c6 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -183,14 +183,14 @@ obj-y += e1000.o
 obj-y += wdt_ib700.o wdt_i6300esb.o
 
 # Hardware support
-obj-i386-y = ide.o pckbd.o vga.o $(sound-obj-y) dma.o isa-bus.o
+obj-i386-y = ide.o ide-isa.o pckbd.o vga.o $(sound-obj-y) dma.o isa-bus.o
 obj-i386-y += fdc.o mc146818rtc.o serial.o i8259.o i8254.o pcspk.o pc.o
 obj-i386-y += cirrus_vga.o apic.o ioapic.o parallel.o acpi.o piix_pci.o
 obj-i386-y += usb-uhci.o vmmouse.o vmport.o vmware_vga.o hpet.o
 obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o
 
 # shared objects
-obj-ppc-y = ppc.o ide.o vga.o $(sound-obj-y) dma.o isa-bus.o openpic.o
+obj-ppc-y = ppc.o ide.o ide-isa.o vga.o $(sound-obj-y) dma.o isa-bus.o openpic.o
 # PREP target
 obj-ppc-y += pckbd.o serial.o i8259.o i8254.o fdc.o mc146818rtc.o
 obj-ppc-y += prep_pci.o ppc_prep.o
@@ -211,7 +211,8 @@ obj-ppc-$(CONFIG_FDT) += device_tree.o
 obj-mips-y = mips_r4k.o mips_jazz.o mips_malta.o mips_mipssim.o
 obj-mips-y += mips_timer.o mips_int.o dma.o vga.o serial.o i8254.o i8259.o rc4030.o
 obj-mips-y += g364fb.o jazz_led.o dp8393x.o
-obj-mips-y += ide.o gt64xxx.o pckbd.o fdc.o mc146818rtc.o usb-uhci.o acpi.o ds1225y.o
+obj-mips-y += ide.o ide-isa.o
+obj-mips-y += gt64xxx.o pckbd.o fdc.o mc146818rtc.o usb-uhci.o acpi.o ds1225y.o
 obj-mips-y += piix_pci.o parallel.o cirrus_vga.o isa-bus.o pcspk.o $(sound-obj-y)
 obj-mips-y += mipsnet.o
 obj-mips-y += pflash_cfi01.o
diff --git a/hw/ide-internal.h b/hw/ide-internal.h
new file mode 100644
index 0000000..c2ccb11
--- /dev/null
+++ b/hw/ide-internal.h
@@ -0,0 +1,97 @@
+#ifndef HW_IDE_INTERNAL_H
+#define HW_IDE_INTERNAL_H
+
+#include "ide.h"
+
+typedef struct IDEBus IDEBus;
+typedef struct IDEState IDEState;
+typedef struct BMDMAState BMDMAState;
+
+typedef void EndTransferFunc(IDEState *);
+
+/* NOTE: IDEState represents in fact one drive */
+struct IDEState {
+    IDEBus *bus;
+    uint8_t unit;
+    /* ide config */
+    int is_cdrom;
+    int is_cf;
+    int cylinders, heads, sectors;
+    int64_t nb_sectors;
+    int mult_sectors;
+    int identify_set;
+    uint16_t identify_data[256];
+    qemu_irq irq;
+    int drive_serial;
+    char drive_serial_str[21];
+    /* ide regs */
+    uint8_t feature;
+    uint8_t error;
+    uint32_t nsector;
+    uint8_t sector;
+    uint8_t lcyl;
+    uint8_t hcyl;
+    /* other part of tf for lba48 support */
+    uint8_t hob_feature;
+    uint8_t hob_nsector;
+    uint8_t hob_sector;
+    uint8_t hob_lcyl;
+    uint8_t hob_hcyl;
+
+    uint8_t select;
+    uint8_t status;
+
+    /* 0x3f6 command, only meaningful for drive 0 */
+    uint8_t cmd;
+    /* set for lba48 access */
+    uint8_t lba48;
+    BlockDriverState *bs;
+    /* ATAPI specific */
+    uint8_t sense_key;
+    uint8_t asc;
+    uint8_t cdrom_changed;
+    int packet_transfer_size;
+    int elementary_transfer_size;
+    int io_buffer_index;
+    int lba;
+    int cd_sector_size;
+    int atapi_dma; /* true if dma is requested for the packet cmd */
+    /* ATA DMA state */
+    int io_buffer_size;
+    QEMUSGList sg;
+    /* PIO transfer handling */
+    int req_nb_sectors; /* number of sectors per interrupt */
+    EndTransferFunc *end_transfer_func;
+    uint8_t *data_ptr;
+    uint8_t *data_end;
+    uint8_t *io_buffer;
+    QEMUTimer *sector_write_timer; /* only used for win2k install hack */
+    uint32_t irq_count; /* counts IRQs when using win2k install hack */
+    /* CF-ATA extended error */
+    uint8_t ext_error;
+    /* CF-ATA metadata storage */
+    uint32_t mdata_size;
+    uint8_t *mdata_storage;
+    int media_changed;
+    /* for pmac */
+    int is_read;
+};
+
+struct IDEBus {
+    BusState qbus;
+    BMDMAState *bmdma;
+    IDEState ifs[2];
+    uint8_t unit;
+};
+
+static inline IDEState *idebus_active_if(IDEBus *bus)
+{
+    return bus->ifs + bus->unit;
+}
+
+/* ide.c */
+void ide_init2(IDEBus *bus, BlockDriverState *hd0, BlockDriverState *hd1,
+               qemu_irq irq);
+void ide_init_ioport(IDEBus *bus, int iobase, int iobase2);
+
+#endif /* HW_IDE_INTERNAL_H */
diff --git a/hw/ide-isa.c b/hw/ide-isa.c
new file mode 100644
index 0000000..2d65825
--- /dev/null
+++ b/hw/ide-isa.c
@@ -0,0 +1,45 @@
+/*
+ * QEMU IDE disk and CD/DVD-ROM Emulator
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2006 Openedhand Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw.h"
+#include "pc.h"
+#include "block.h"
+#include "block_int.h"
+#include "sysemu.h"
+#include "dma.h"
+#include "ide-internal.h"
+
+/***********************************************************/
+/* ISA IDE definitions */
+
+void isa_ide_init(int iobase, int iobase2, qemu_irq irq,
+                  BlockDriverState *hd0, BlockDriverState *hd1)
+{
+    IDEBus *bus;
+
+    bus = qemu_mallocz(sizeof(*bus));
+
+    ide_init2(bus, hd0, hd1, irq);
+    ide_init_ioport(bus, iobase, iobase2);
+}
diff --git a/hw/ide.c b/hw/ide.c
index f5803f1..879196e 100644
--- a/hw/ide.c
+++ b/hw/ide.c
@@ -35,11 +35,7 @@
 #include "mac_dbdma.h"
 #include "sh.h"
 #include "dma.h"
-#include "ide.h"
-
-typedef struct IDEBus IDEBus;
-typedef struct IDEState IDEState;
-typedef struct BMDMAState BMDMAState;
+#include "ide-internal.h"
 
 /* debug IDE devices */
 //#define DEBUG_IDE
@@ -377,83 +373,6 @@ typedef struct BMDMAState BMDMAState;
 #define SENSE_ILLEGAL_REQUEST 5
 #define SENSE_UNIT_ATTENTION  6
 
-typedef void EndTransferFunc(IDEState *);
-
-/* NOTE: IDEState represents in fact one drive */
-struct IDEState {
-    IDEBus *bus;
-    uint8_t unit;
-    /* ide config */
-    int is_cdrom;
-    int is_cf;
-    int cylinders, heads, sectors;
-    int64_t nb_sectors;
-    int mult_sectors;
-    int identify_set;
-    uint16_t identify_data[256];
-    qemu_irq irq;
-    int drive_serial;
-    char drive_serial_str[21];
-    /* ide regs */
-    uint8_t feature;
-    uint8_t error;
-    uint32_t nsector;
-    uint8_t sector;
-    uint8_t lcyl;
-    uint8_t hcyl;
-    /* other part of tf for lba48 support */
-    uint8_t hob_feature;
-    uint8_t hob_nsector;
-    uint8_t hob_sector;
-    uint8_t hob_lcyl;
-    uint8_t hob_hcyl;
-
-    uint8_t select;
-    uint8_t status;
-
-    /* 0x3f6 command, only meaningful for drive 0 */
-    uint8_t cmd;
-    /* set for lba48 access */
-    uint8_t lba48;
-    BlockDriverState *bs;
-    /* ATAPI specific */
-    uint8_t sense_key;
-    uint8_t asc;
-    uint8_t cdrom_changed;
-    int packet_transfer_size;
-    int elementary_transfer_size;
-    int io_buffer_index;
-    int lba;
-    int cd_sector_size;
-    int atapi_dma; /* true if dma is requested for the packet cmd */
-    /* ATA DMA state */
-    int io_buffer_size;
-    QEMUSGList sg;
-    /* PIO transfer handling */
-    int req_nb_sectors; /* number of sectors per interrupt */
-    EndTransferFunc *end_transfer_func;
-    uint8_t *data_ptr;
-    uint8_t *data_end;
-    uint8_t *io_buffer;
-    QEMUTimer *sector_write_timer; /* only used for win2k install hack */
-    uint32_t irq_count; /* counts IRQs when using win2k install hack */
-    /* CF-ATA extended error */
-    uint8_t ext_error;
-    /* CF-ATA metadata storage */
-    uint32_t mdata_size;
-    uint8_t *mdata_storage;
-    int media_changed;
-    /* for pmac */
-    int is_read;
-};
-
-struct IDEBus {
-    BusState qbus;
-    BMDMAState *bmdma;
-    IDEState ifs[2];
-    uint8_t unit;
-};
-
 /* XXX: DVDs that could fit on a CD will be reported as a CD */
 static inline int media_present(IDEState *s)
 {
@@ -527,11 +446,6 @@ static inline IDEState *bmdma_active_if(BMDMAState *bmdma)
     return bmdma->bus->ifs + bmdma->unit;
 }
 
-static inline IDEState *idebus_active_if(IDEBus *bus)
-{
-    return bus->ifs + bus->unit;
-}
-
 static void ide_dma_start(IDEState *s, BlockDriverCompletionFunc *dma_cb);
 static void ide_dma_restart(IDEState *s);
 static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret);
@@ -2829,9 +2743,8 @@ static void ide_reset(IDEState *s)
     s->media_changed = 0;
 }
 
-static void ide_init2(IDEBus *bus,
-                      BlockDriverState *hd0, BlockDriverState *hd1,
-                      qemu_irq irq)
+void ide_init2(IDEBus *bus, BlockDriverState *hd0, BlockDriverState *hd1,
+               qemu_irq irq)
 {
     IDEState *s;
     static int drive_serial = 1;
@@ -2870,7 +2783,7 @@ static void ide_init2(IDEBus *bus,
     }
 }
 
-static void ide_init_ioport(IDEBus *bus, int iobase, int iobase2)
+void ide_init_ioport(IDEBus *bus, int iobase, int iobase2)
 {
     register_ioport_write(iobase, 8, 1, ide_ioport_write, bus);
     register_ioport_read(iobase, 8, 1, ide_ioport_read, bus);
@@ -2969,20 +2882,6 @@ static void idebus_load(QEMUFile* f, IDEBus *bus, int version_id)
 }
 
 /***********************************************************/
-/* ISA IDE definitions */
-
-void isa_ide_init(int iobase, int iobase2, qemu_irq irq,
-                  BlockDriverState *hd0, BlockDriverState *hd1)
-{
-    IDEBus *bus;
-
-    bus = qemu_mallocz(sizeof(*bus));
-
-    ide_init2(bus, hd0, hd1, irq);
-    ide_init_ioport(bus, iobase, iobase2);
-}
-
-/***********************************************************/
 /* PCI IDE definitions */
 
 static void cmd646_update_irq(PCIIDEState *d);
diff --git a/hw/ide.h b/hw/ide.h
new file mode 100644
index 0000000..73ef93e
--- /dev/null
+++ b/hw/ide.h
@@ -0,0 +1,10 @@
+#ifndef HW_IDE_H
+#define HW_IDE_H
+
+#include "qdev.h"
+
+/* ide-isa.c */
+void isa_ide_init(int iobase, int iobase2, qemu_irq irq,
+                  BlockDriverState *hd0, BlockDriverState *hd1);
+
+#endif /* HW_IDE_H */
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index 476612c..9e31501 100644
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -17,6 +17,7 @@
 #include "flash.h"
 #include "qemu-log.h"
 #include "mips-bios.h"
+#include "ide.h"
 
 #define PHYS_TO_VIRT(x) ((x) | ~(target_ulong)0x7fffffff)
 
diff --git a/hw/pc.c b/hw/pc.c
index cc6e7e8..817b922 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -36,6 +36,7 @@
 #include "hpet_emul.h"
 #include "watchdog.h"
 #include "smbios.h"
+#include "ide.h"
 
 /* output Bochs bios info messages */
 //#define DEBUG_BIOS
diff --git a/hw/pc.h b/hw/pc.h
index 9fbae20..a8b593f 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -152,8 +152,6 @@ void pci_cirrus_vga_init(PCIBus *bus);
 void isa_cirrus_vga_init(void);
 
 /* ide.c */
-void isa_ide_init(int iobase, int iobase2, qemu_irq irq,
-                  BlockDriverState *hd0, BlockDriverState *hd1);
 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
                          int secondary_ide_enabled);
 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 97190a2..6fd176f 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -32,6 +32,7 @@
 #include "ppc.h"
 #include "boards.h"
 #include "qemu-log.h"
+#include "ide.h"
 
 //#define HARD_DEBUG_PPC_IO
 //#define DEBUG_PPC_IO
