ide: split ioport registration to a separate file

This is not needed on ARM, and brings in ISA bus code which is otherwise not
necessary.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20190202072456.6468-3-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

3 files changed, 68 insertions, 27 deletions

diff --git a/hw/ide/Makefile.objs b/hw/ide/Makefile.objs
index fc328ff..a142add 100644
--- a/hw/ide/Makefile.objs
+++ b/hw/ide/Makefile.objs
@@ -1,8 +1,8 @@
 common-obj-$(CONFIG_IDE_CORE) += core.o atapi.o
 common-obj-$(CONFIG_IDE_QDEV) += qdev.o
 common-obj-$(CONFIG_IDE_PCI) += pci.o
-common-obj-$(CONFIG_IDE_ISA) += isa.o
-common-obj-$(CONFIG_IDE_PIIX) += piix.o
+common-obj-$(CONFIG_IDE_ISA) += isa.o ioport.o
+common-obj-$(CONFIG_IDE_PIIX) += piix.o ioport.o
 common-obj-$(CONFIG_IDE_CMD646) += cmd646.o
 common-obj-$(CONFIG_IDE_MACIO) += macio.o
 common-obj-$(CONFIG_IDE_MMIO) += mmio.o
diff --git a/hw/ide/core.c b/hw/ide/core.c
index c3d779d..8483200 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2686,31 +2686,6 @@ void ide_exit(IDEState *s)
     qemu_vfree(s->io_buffer);
 }
 
-static const MemoryRegionPortio ide_portio_list[] = {
-    { 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write },
-    { 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew },
-    { 0, 1, 4, .read = ide_data_readl, .write = ide_data_writel },
-    PORTIO_END_OF_LIST(),
-};
-
-static const MemoryRegionPortio ide_portio2_list[] = {
-    { 0, 1, 1, .read = ide_status_read, .write = ide_cmd_write },
-    PORTIO_END_OF_LIST(),
-};
-
-void ide_init_ioport(IDEBus *bus, ISADevice *dev, int iobase, int iobase2)
-{
-    /* ??? Assume only ISA and PCI configurations, and that the PCI-ISA
-       bridge has been setup properly to always register with ISA.  */
-    isa_register_portio_list(dev, &bus->portio_list,
-                             iobase, ide_portio_list, bus, "ide");
-
-    if (iobase2) {
-        isa_register_portio_list(dev, &bus->portio2_list,
-                                 iobase2, ide_portio2_list, bus, "ide");
-    }
-}
-
 static bool is_identify_set(void *opaque, int version_id)
 {
     IDEState *s = opaque;
diff --git a/hw/ide/ioport.c b/hw/ide/ioport.c
new file mode 100644
index 0000000..a0b3c1f
--- /dev/null
+++ b/hw/ide/ioport.c
@@ -0,0 +1,66 @@
+/*
+ * 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 "qemu/osdep.h"
+#include "hw/hw.h"
+#include "hw/isa/isa.h"
+#include "qemu/error-report.h"
+#include "qemu/timer.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/blockdev.h"
+#include "sysemu/dma.h"
+#include "hw/block/block.h"
+#include "sysemu/block-backend.h"
+#include "qapi/error.h"
+#include "qemu/cutils.h"
+#include "sysemu/replay.h"
+
+#include "hw/ide/internal.h"
+#include "trace.h"
+
+static const MemoryRegionPortio ide_portio_list[] = {
+    { 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write },
+    { 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew },
+    { 0, 1, 4, .read = ide_data_readl, .write = ide_data_writel },
+    PORTIO_END_OF_LIST(),
+};
+
+static const MemoryRegionPortio ide_portio2_list[] = {
+    { 0, 1, 1, .read = ide_status_read, .write = ide_cmd_write },
+    PORTIO_END_OF_LIST(),
+};
+
+void ide_init_ioport(IDEBus *bus, ISADevice *dev, int iobase, int iobase2)
+{
+    /* ??? Assume only ISA and PCI configurations, and that the PCI-ISA
+       bridge has been setup properly to always register with ISA.  */
+    isa_register_portio_list(dev, &bus->portio_list,
+                             iobase, ide_portio_list, bus, "ide");
+
+    if (iobase2) {
+        isa_register_portio_list(dev, &bus->portio2_list,
+                                 iobase2, ide_portio2_list, bus, "ide");
+    }
+}