On 04/12/2012 06:45 AM, Julien Grall wrote:
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<julien.gr...@citrix.com> --- hw/isa-bus.c | 5 +++++ hw/isa.h | 1 + 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/hw/isa-bus.c b/hw/isa-bus.c index 5a43f03..043e1f7 100644 --- a/hw/isa-bus.c +++ b/hw/isa-bus.c @@ -235,4 +235,9 @@ MemoryRegion *isa_address_space(ISADevice *dev) return get_system_memory(); } +MemoryRegion *isa_address_space_io(ISADevice *dev) +{ + return get_system_io(); +} +
You should return ISA_BUS(DEVICE(dev)->parent_bus)->address_space_io. Regards, Anthony Liguori
type_init(isabus_register_types) diff --git a/hw/isa.h b/hw/isa.h index 40373fb..a9bf65a 100644 --- a/hw/isa.h +++ b/hw/isa.h @@ -42,6 +42,7 @@ 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);
