diff options
| -rw-r--r-- | hw/isa/vt82c686.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c index 766584cabd..5db9b1706c 100644 --- a/hw/isa/vt82c686.c +++ b/hw/isa/vt82c686.c @@ -260,12 +260,13 @@ static void superio_cfg_write(void *opaque, hwaddr addr, uint64_t data, SuperIOConfig *sc = opaque; uint8_t idx = sc->regs[0]; - if (addr == 0x3f0) { /* config index register */ - idx = data & 0xff; + if (addr == 0) { /* config index register */ + sc->regs[0] = data; return; } - /* 0x3f1, config data register */ - trace_via_superio_write(idx, data & 0xff); + + /* config data register */ + trace_via_superio_write(idx, data); switch (idx) { case 0x00 ... 0xdf: case 0xe4: @@ -284,7 +285,7 @@ static void superio_cfg_write(void *opaque, hwaddr addr, uint64_t data, "via_superio_cfg: unimplemented register 0x%x\n", idx); break; } - sc->regs[idx] = data & 0xff; + sc->regs[idx] = data; } static uint64_t superio_cfg_read(void *opaque, hwaddr addr, unsigned size) |