[PATCH v3 08/18] hw/ide: Introduce generic ide_init_ioport()

[Philippe Mathieu-Daudé]

Add ide_init_ioport() which is not restricted to the ISA bus.
(Next commit will use it for a PCI device).

Inspired-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/ide/ioport.c           | 12 ++++++++++--
 include/hw/ide/internal.h |  2 ++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/hw/ide/ioport.c b/hw/ide/ioport.c
index d869f8018a..ed7957dbae 100644
--- a/hw/ide/ioport.c
+++ b/hw/ide/ioport.c
@@ -46,8 +46,6 @@ int ide_bus_init_ioport_isa(IDEBus *bus, ISADevice *dev,
 {
     int ret;
 
-    /* ??? Assume only ISA and PCI configurations, and that the PCI-ISA
-       bridge has been setup properly to always register with ISA.  */
     ret = isa_register_portio_list(dev, &bus->portio_list,
                                    iobase, ide_portio_list, bus, "ide");
 
@@ -58,3 +56,13 @@ int ide_bus_init_ioport_isa(IDEBus *bus, ISADevice *dev,
 
     return ret;
 }
+
+void ide_bus_init_ioport(IDEBus *bus, Object *owner, MemoryRegion *io,
+                         int iobase, int iobase2)
+{
+    portio_list_init(&bus->portio_list, owner, ide_portio_list, bus, "ide");
+    portio_list_add(&bus->portio_list, io, iobase);
+
+    portio_list_init(&bus->portio2_list, owner, ide_portio2_list, bus, "ide");
+    portio_list_add(&bus->portio_list, io, iobase2);
+}
diff --git a/include/hw/ide/internal.h b/include/hw/ide/internal.h
index d3b7fdc504..6967ca13e0 100644
--- a/include/hw/ide/internal.h
+++ b/include/hw/ide/internal.h
@@ -617,6 +617,8 @@ int ide_init_drive(IDEState *s, BlockBackend *blk, 
IDEDriveKind kind,
                    uint32_t cylinders, uint32_t heads, uint32_t secs,
                    int chs_trans, Error **errp);
 void ide_exit(IDEState *s);
+void ide_bus_init_ioport(IDEBus *bus, Object *owner, MemoryRegion *io,
+                         int iobase, int iobase2);
 void ide_bus_init_output_irq(IDEBus *bus, qemu_irq irq_out);
 void ide_bus_set_irq(IDEBus *bus);
 void ide_bus_register_restart_cb(IDEBus *bus);
-- 
2.38.1