Commit b19eae18 authored by Alexander Graf's avatar Alexander Graf
Browse files

PPC: mac_nvram: Allow 2 and 4 byte accesses 



The NVRAM in our Core99 machine really supports 2byte and 4byte accesses
just as well as 1byte accesses. In fact, Mac OS X uses those.

Add support for higher register size granularities.

Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent a8b05037

hw/nvram/mac_nvram.c

+4 −0
Original line number Diff line number Diff line
@@ -66,6 +66,10 @@ static uint64_t macio_nvram_readb(void *opaque, hwaddr addr, 
static const MemoryRegionOps macio_nvram_ops = {

    .read = macio_nvram_readb,

    .write = macio_nvram_writeb,

    .valid.min_access_size = 1,

    .valid.max_access_size = 4,

    .impl.min_access_size = 1,

    .impl.max_access_size = 1,

    .endianness = DEVICE_BIG_ENDIAN,

};