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[Qemu-devel] [PATCH v2 02/22] sysbus: add helpers to add and delete memo
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [PATCH v2 02/22] sysbus: add helpers to add and delete memory regions to the system bus |
Date: |
Wed, 24 Aug 2011 16:40:39 +0300 |
Signed-off-by: Avi Kivity <address@hidden>
---
hw/sysbus.c | 22 ++++++++++++++++++++++
hw/sysbus.h | 6 ++++++
2 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/hw/sysbus.c b/hw/sysbus.c
index f39768b..f5f0ed2 100644
--- a/hw/sysbus.c
+++ b/hw/sysbus.c
@@ -256,3 +256,25 @@ static char *sysbus_get_fw_dev_path(DeviceState *dev)
return strdup(path);
}
+
+void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr,
+ MemoryRegion *mem)
+{
+ memory_region_add_subregion(get_system_memory(), addr, mem);
+}
+
+void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem)
+{
+ memory_region_del_subregion(get_system_memory(), mem);
+}
+
+void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr,
+ MemoryRegion *mem)
+{
+ memory_region_add_subregion(get_system_io(), addr, mem);
+}
+
+void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem)
+{
+ memory_region_del_subregion(get_system_io(), mem);
+}
diff --git a/hw/sysbus.h b/hw/sysbus.h
index b87c6c5..e4d56cf 100644
--- a/hw/sysbus.h
+++ b/hw/sysbus.h
@@ -57,6 +57,12 @@ void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t
ioport, pio_addr_t size);
void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq);
void sysbus_mmio_map(SysBusDevice *dev, int n, target_phys_addr_t addr);
+void sysbus_add_memory(SysBusDevice *dev, target_phys_addr_t addr,
+ MemoryRegion *mem);
+void sysbus_del_memory(SysBusDevice *dev, MemoryRegion *mem);
+void sysbus_add_io(SysBusDevice *dev, target_phys_addr_t addr,
+ MemoryRegion *mem);
+void sysbus_del_io(SysBusDevice *dev, MemoryRegion *mem);
/* Legacy helper function for creating devices. */
DeviceState *sysbus_create_varargs(const char *name,
--
1.7.5.3
- [Qemu-devel] [PATCH v2 00/22] Memory API conversions, batch 5, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 01/22] stellaris_enet: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 02/22] sysbus: add helpers to add and delete memory regions to the system bus,
Avi Kivity <=
- [Qemu-devel] [PATCH v2 08/22] sysbus: add sysbus_add_memory_overlap(), Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 10/22] leon3: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 22/22] milkymist: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 20/22] milkymist-minimac2: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 09/22] integratorcp: convert to memory API (RAM/flash only), Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 03/22] pci_host: convert conf index and data ports to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 06/22] armv7m: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 07/22] axis_dev88: convert to memory API (RAM only), Avi Kivity, 2011/08/24