aboutsummaryrefslogtreecommitdiff
path: root/hw/ide/ioport.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/ide/ioport.c')
-rw-r--r--hw/ide/ioport.c66
1 files changed, 66 insertions, 0 deletions
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");
+ }
+}