From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:48004) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QsxzA-0006Ht-V4 for qemu-devel@nongnu.org; Mon, 15 Aug 2011 10:17:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qsxz7-0004U3-Gl for qemu-devel@nongnu.org; Mon, 15 Aug 2011 10:17:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50699) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qsxz7-0004Sa-1D for qemu-devel@nongnu.org; Mon, 15 Aug 2011 10:17:45 -0400 From: Avi Kivity Date: Mon, 15 Aug 2011 17:17:35 +0300 Message-Id: <1313417858-6454-22-git-send-email-avi@redhat.com> In-Reply-To: <1313417858-6454-1-git-send-email-avi@redhat.com> References: <1313417858-6454-1-git-send-email-avi@redhat.com> Subject: [Qemu-devel] [PATCH v2 21/24] isa: add isa_address_space() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori , qemu-devel@nongnu.org Cc: kvm@vger.kernel.org A helper that returns the address space used by ISA devices. Useful for getting rid of isa_mem_base, multiple ISA buses, or ISA buses behind bridges. Signed-off-by: Avi Kivity --- hw/isa-bus.c | 6 ++++++ hw/isa.h | 1 + 2 files changed, 7 insertions(+), 0 deletions(-) diff --git a/hw/isa-bus.c b/hw/isa-bus.c index 2765543..1cb497f 100644 --- a/hw/isa-bus.c +++ b/hw/isa-bus.c @@ -20,6 +20,7 @@ #include "monitor.h" #include "sysbus.h" #include "isa.h" +#include "exec-memory.h" struct ISABus { BusState qbus; @@ -202,4 +203,9 @@ static char *isabus_get_fw_dev_path(DeviceState *dev) return strdup(path); } +MemoryRegion *isa_address_space(ISADevice *dev) +{ + return get_system_memory(); +} + device_init(isabus_register_devices) diff --git a/hw/isa.h b/hw/isa.h index f1f2181..f344699 100644 --- a/hw/isa.h +++ b/hw/isa.h @@ -32,6 +32,7 @@ void isa_init_irq(ISADevice *dev, qemu_irq *p, int isairq); void isa_init_ioport(ISADevice *dev, uint16_t ioport); void isa_init_ioport_range(ISADevice *dev, uint16_t start, uint16_t length); void isa_qdev_register(ISADeviceInfo *info); +MemoryRegion *isa_address_space(ISADevice *dev); ISADevice *isa_create(const char *name); ISADevice *isa_try_create(const char *name); ISADevice *isa_create_simple(const char *name); -- 1.7.5.3