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authorBenoƮt Canet <benoit.canet@gmail.com>2011-11-15 12:13:53 +0100
committerAvi Kivity <avi@redhat.com>2011-11-24 18:32:02 +0200
commit96891e593e5fa75385d3494adfec7492f2f919fc (patch)
tree3674d3350650350e2aa6bce2d512a56e87d0ceab /hw/slavio_misc.c
parentdd703aae47479075a01acde3980d45f2fb2edf74 (diff)
slavio_misc: convert diagnostic to memory API
Signed-off-by: Benoit Canet <benoit.canet@gmail.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'hw/slavio_misc.c')
-rw-r--r--hw/slavio_misc.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/hw/slavio_misc.c b/hw/slavio_misc.c
index 7b98f119f6..60a115dee5 100644
--- a/hw/slavio_misc.c
+++ b/hw/slavio_misc.c
@@ -37,6 +37,7 @@
typedef struct MiscState {
SysBusDevice busdev;
MemoryRegion cfg_iomem;
+ MemoryRegion diag_iomem;
qemu_irq irq;
qemu_irq fdc_tc;
uint32_t dummy;
@@ -133,7 +134,7 @@ static const MemoryRegionOps slavio_cfg_mem_ops = {
};
static void slavio_diag_mem_writeb(void *opaque, target_phys_addr_t addr,
- uint32_t val)
+ uint64_t val, unsigned size)
{
MiscState *s = opaque;
@@ -141,7 +142,8 @@ static void slavio_diag_mem_writeb(void *opaque, target_phys_addr_t addr,
s->diag = val & 0xff;
}
-static uint32_t slavio_diag_mem_readb(void *opaque, target_phys_addr_t addr)
+static uint64_t slavio_diag_mem_readb(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
MiscState *s = opaque;
uint32_t ret = 0;
@@ -151,16 +153,14 @@ static uint32_t slavio_diag_mem_readb(void *opaque, target_phys_addr_t addr)
return ret;
}
-static CPUReadMemoryFunc * const slavio_diag_mem_read[3] = {
- slavio_diag_mem_readb,
- NULL,
- NULL,
-};
-
-static CPUWriteMemoryFunc * const slavio_diag_mem_write[3] = {
- slavio_diag_mem_writeb,
- NULL,
- NULL,
+static const MemoryRegionOps slavio_diag_mem_ops = {
+ .read = slavio_diag_mem_readb,
+ .write = slavio_diag_mem_writeb,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 1,
+ },
};
static void slavio_mdm_mem_writeb(void *opaque, target_phys_addr_t addr,
@@ -433,10 +433,9 @@ static int slavio_misc_init1(SysBusDevice *dev)
sysbus_init_mmio_region(dev, &s->cfg_iomem);
/* Diagnostics */
- io = cpu_register_io_memory(slavio_diag_mem_read,
- slavio_diag_mem_write, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, MISC_SIZE, io);
+ memory_region_init_io(&s->diag_iomem, &slavio_diag_mem_ops, s,
+ "diagnostic", MISC_SIZE);
+ sysbus_init_mmio_region(dev, &s->diag_iomem);
/* Modem control */
io = cpu_register_io_memory(slavio_mdm_mem_read,