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hw/sh/sh7750: Convert away from old_mmio

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Convert the sh7750 device away from using the old_mmio field
of MemoryRegionOps. This device is used by the sh4 r2d board.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180601141223.26630-2-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2018-06-15 14:57:13 +01:00
parent 519655e625
commit d2af524a18
1 changed files with 36 additions and 8 deletions
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44
hw/sh4/sh7750.c
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@ -450,15 +450,43 @@ static void sh7750_mem_writel(void *opaque, hwaddr addr,
}
}
static uint64_t sh7750_mem_readfn(void *opaque, hwaddr addr, unsigned size)
{
switch (size) {
case 1:
return sh7750_mem_readb(opaque, addr);
case 2:
return sh7750_mem_readw(opaque, addr);
case 4:
return sh7750_mem_readl(opaque, addr);
default:
g_assert_not_reached();
}
}
static void sh7750_mem_writefn(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
{
switch (size) {
case 1:
sh7750_mem_writeb(opaque, addr, value);
break;
case 2:
sh7750_mem_writew(opaque, addr, value);
break;
case 4:
sh7750_mem_writel(opaque, addr, value);
break;
default:
g_assert_not_reached();
}
}
static const MemoryRegionOps sh7750_mem_ops = {
.old_mmio = {
.read = {sh7750_mem_readb,
sh7750_mem_readw,
sh7750_mem_readl },
.write = {sh7750_mem_writeb,
sh7750_mem_writew,
sh7750_mem_writel },
},
.read = sh7750_mem_readfn,
.write = sh7750_mem_writefn,
.valid.min_access_size = 1,
.valid.max_access_size = 4,
.endianness = DEVICE_NATIVE_ENDIAN,
};