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[Qemu-devel] [PATCH v3 28/39] isa-mmio: concert to memory API
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [PATCH v3 28/39] isa-mmio: concert to memory API |
Date: |
Thu, 4 Aug 2011 16:06:24 +0300 |
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Avi Kivity <address@hidden>
---
hw/isa.h | 2 ++
hw/isa_mmio.c | 30 +++++++++++++++---------------
2 files changed, 17 insertions(+), 15 deletions(-)
diff --git a/hw/isa.h b/hw/isa.h
index d2b6126..f1f2181 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -4,6 +4,7 @@
/* ISA bus */
#include "ioport.h"
+#include "memory.h"
#include "qdev.h"
typedef struct ISABus ISABus;
@@ -37,6 +38,7 @@ ISADevice *isa_create_simple(const char *name);
extern target_phys_addr_t isa_mem_base;
+void isa_mmio_setup(MemoryRegion *mr, target_phys_addr_t size);
void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
/* dma.c */
diff --git a/hw/isa_mmio.c b/hw/isa_mmio.c
index ca957fb..600225f 100644
--- a/hw/isa_mmio.c
+++ b/hw/isa_mmio.c
@@ -58,25 +58,25 @@ static uint32_t isa_mmio_readl(void *opaque,
target_phys_addr_t addr)
return cpu_inl(addr & IOPORTS_MASK);
}
-static CPUWriteMemoryFunc * const isa_mmio_write[] = {
- &isa_mmio_writeb,
- &isa_mmio_writew,
- &isa_mmio_writel,
+static const MemoryRegionOps isa_mmio_ops = {
+ .old_mmio = {
+ .write = { isa_mmio_writeb, isa_mmio_writew, isa_mmio_writel },
+ .read = { isa_mmio_readb, isa_mmio_readw, isa_mmio_readl, },
+ },
+ .endianness = DEVICE_LITTLE_ENDIAN,
};
-static CPUReadMemoryFunc * const isa_mmio_read[] = {
- &isa_mmio_readb,
- &isa_mmio_readw,
- &isa_mmio_readl,
-};
+void isa_mmio_setup(MemoryRegion *mr, target_phys_addr_t size)
+{
+ memory_region_init_io(mr, &isa_mmio_ops, NULL, "isa-mmio", size);
+}
+
+#include "exec-memory.h"
void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size)
{
- int isa_mmio_iomemtype;
+ MemoryRegion *mr = qemu_malloc(sizeof(*mr));
- isa_mmio_iomemtype = cpu_register_io_memory(isa_mmio_read,
- isa_mmio_write,
- NULL,
- DEVICE_LITTLE_ENDIAN);
- cpu_register_physical_memory(base, size, isa_mmio_iomemtype);
+ isa_mmio_setup(mr, size);
+ memory_region_add_subregion(get_system_memory(), base, mr);
}
--
1.7.5.3
- [Qemu-devel] [PATCH v3 07/39] cirrus: simplify vga window mmio access functions, (continued)
- [Qemu-devel] [PATCH v3 07/39] cirrus: simplify vga window mmio access functions, Avi Kivity, 2011/08/04
- [Qemu-devel] [PATCH v3 19/39] ivshmem: convert to memory API, Avi Kivity, 2011/08/04
- [Qemu-devel] [PATCH v3 22/39] intel-hda: convert to memory API, Avi Kivity, 2011/08/04
- [Qemu-devel] [PATCH v3 25/39] ne2000: convert to memory API, Avi Kivity, 2011/08/04
- [Qemu-devel] [PATCH v3 32/39] xen-platform: convert to memory API, Avi Kivity, 2011/08/04
- [Qemu-devel] [PATCH v3 15/39] e1000: convert to memory API, Avi Kivity, 2011/08/04
- [Qemu-devel] [PATCH v3 28/39] isa-mmio: concert to memory API,
Avi Kivity <=
- [Qemu-devel] [PATCH v3 29/39] sun4u: convert to memory API, Avi Kivity, 2011/08/04
- [Qemu-devel] [PATCH v3 39/39] pci: remove support for pre memory API BARs, Avi Kivity, 2011/08/04
- [Qemu-devel] [PATCH v3 14/39] ac97: convert to memory API, Avi Kivity, 2011/08/04