From b19eae18c1cdf053fd85a39902cf77d8b561ef76 Mon Sep 17 00:00:00 2001 From: Alexander Graf Date: Sun, 13 Jul 2014 16:55:53 +0200 Subject: [PATCH] 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: Alexander Graf --- hw/nvram/mac_nvram.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/nvram/mac_nvram.c b/hw/nvram/mac_nvram.c index bcff074d81..7656951e99 100644 --- a/hw/nvram/mac_nvram.c +++ b/hw/nvram/mac_nvram.c @@ -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, };