diff options
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/ppc405_boards.c | 52 |
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, }; |