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[Qemu-devel] [PATCH 1/6] isa: Add isa_address_space_io()
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH 1/6] isa: Add isa_address_space_io() |
Date: |
Tue, 4 Dec 2012 17:48:11 +0100 |
From: Julien Grall <address@hidden>
This function permits to retrieve ISA IO address space.
It will be usefull when we need to pass IO address space as argument.
Signed-off-by: Julien Grall <address@hidden>
Acked-by: Avi Kivity <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
hw/isa-bus.c | 9 +++++++++
hw/isa.h | 1 +
2 Dateien geändert, 10 Zeilen hinzugefügt(+)
diff --git a/hw/isa-bus.c b/hw/isa-bus.c
index 685fdc0..144a88e 100644
--- a/hw/isa-bus.c
+++ b/hw/isa-bus.c
@@ -264,4 +264,13 @@ MemoryRegion *isa_address_space(ISADevice *dev)
return get_system_memory();
}
+MemoryRegion *isa_address_space_io(ISADevice *dev)
+{
+ if (dev) {
+ return isa_bus_from_device(dev)->address_space_io;
+ }
+
+ return isabus->address_space_io;
+}
+
type_init(isabus_register_types)
diff --git a/hw/isa.h b/hw/isa.h
index f9382e8..9d719fa 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -43,6 +43,7 @@ void isa_bus_irqs(ISABus *bus, qemu_irq *irqs);
qemu_irq isa_get_irq(ISADevice *dev, int isairq);
void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq);
MemoryRegion *isa_address_space(ISADevice *dev);
+MemoryRegion *isa_address_space_io(ISADevice *dev);
ISADevice *isa_create(ISABus *bus, const char *name);
ISADevice *isa_try_create(ISABus *bus, const char *name);
ISADevice *isa_create_simple(ISABus *bus, const char *name);
--
1.7.10.4
- [Qemu-devel] [PULL] Memory API ioport cleanups, Andreas Färber, 2012/12/04
- [Qemu-devel] [PATCH 1/6] isa: Add isa_address_space_io(),
Andreas Färber <=
- [Qemu-devel] [PATCH 3/6] hw/cirrus_vga.c: Replace register_ioport_*, Andreas Färber, 2012/12/04
- [Qemu-devel] [PATCH 2/6] hw/apm.c: Replace register_ioport_*, Andreas Färber, 2012/12/04
- [Qemu-devel] [PATCH 4/6] serial: Replace register_ioport_*, Andreas Färber, 2012/12/04
- [Qemu-devel] [PATCH 6/6] hw/dma.c: Replace register_ioport_*, Andreas Färber, 2012/12/04
- [Qemu-devel] [PATCH 5/6] hw/pc.c: Replace register_ioport_*, Andreas Färber, 2012/12/04
- Re: [Qemu-devel] [PULL] Memory API ioport cleanups, Blue Swirl, 2012/12/08
- Re: [Qemu-devel] [PULL] Memory API ioport cleanups, Anthony Liguori, 2012/12/10