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Diffstat (limited to 'hw/ppc/ppc405_boards.c')
-rw-r--r--hw/ppc/ppc405_boards.c52
1 files changed, 8 insertions, 44 deletions
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index ec87587d6d..31bc186427 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -408,7 +408,7 @@ struct taihu_cpld_t {
uint8_t reg1;
};
-static uint32_t taihu_cpld_readb (void *opaque, hwaddr addr)
+static uint64_t taihu_cpld_read(void *opaque, hwaddr addr, unsigned size)
{
taihu_cpld_t *cpld;
uint32_t ret;
@@ -429,8 +429,8 @@ static uint32_t taihu_cpld_readb (void *opaque, hwaddr addr)
return ret;
}
-static void taihu_cpld_writeb (void *opaque,
- hwaddr addr, uint32_t value)
+static void taihu_cpld_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
{
taihu_cpld_t *cpld;
@@ -447,48 +447,12 @@ static void taihu_cpld_writeb (void *opaque,
}
}
-static uint32_t taihu_cpld_readw (void *opaque, hwaddr addr)
-{
- uint32_t ret;
-
- ret = taihu_cpld_readb(opaque, addr) << 8;
- ret |= taihu_cpld_readb(opaque, addr + 1);
-
- return ret;
-}
-
-static void taihu_cpld_writew (void *opaque,
- hwaddr addr, uint32_t value)
-{
- taihu_cpld_writeb(opaque, addr, (value >> 8) & 0xFF);
- taihu_cpld_writeb(opaque, addr + 1, value & 0xFF);
-}
-
-static uint32_t taihu_cpld_readl (void *opaque, hwaddr addr)
-{
- uint32_t ret;
-
- ret = taihu_cpld_readb(opaque, addr) << 24;
- ret |= taihu_cpld_readb(opaque, addr + 1) << 16;
- ret |= taihu_cpld_readb(opaque, addr + 2) << 8;
- ret |= taihu_cpld_readb(opaque, addr + 3);
-
- return ret;
-}
-
-static void taihu_cpld_writel (void *opaque,
- hwaddr addr, uint32_t value)
-{
- taihu_cpld_writel(opaque, addr, (value >> 24) & 0xFF);
- taihu_cpld_writel(opaque, addr + 1, (value >> 16) & 0xFF);
- taihu_cpld_writel(opaque, addr + 2, (value >> 8) & 0xFF);
- taihu_cpld_writeb(opaque, addr + 3, value & 0xFF);
-}
-
static const MemoryRegionOps taihu_cpld_ops = {
- .old_mmio = {
- .read = { taihu_cpld_readb, taihu_cpld_readw, taihu_cpld_readl, },
- .write = { taihu_cpld_writeb, taihu_cpld_writew, taihu_cpld_writel, },
+ .read = taihu_cpld_read,
+ .write = taihu_cpld_write,
+ .impl = {
+ .min_access_size = 1,
+ .max_access_size = 1,
},
.endianness = DEVICE_NATIVE_ENDIAN,
};