diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/isa/vt82c686.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c index a6f5a08..30fe02f 100644 --- a/hw/isa/vt82c686.c +++ b/hw/isa/vt82c686.c @@ -29,12 +29,11 @@ typedef struct SuperIOConfig { uint8_t regs[0x100]; uint8_t index; - uint8_t data; + MemoryRegion io; } SuperIOConfig; struct VT82C686BISAState { PCIDevice dev; - MemoryRegion superio; SuperIOConfig superio_cfg; }; @@ -128,8 +127,9 @@ static void vt82c686b_write_config(PCIDevice *d, uint32_t addr, trace_via_isa_write(addr, val, len); pci_default_write_config(d, addr, val, len); - if (addr == 0x85) { /* enable or disable super IO configure */ - memory_region_set_enabled(&s->superio, val & 0x2); + if (addr == 0x85) { + /* BIT(1): enable or disable superio config io ports */ + memory_region_set_enabled(&s->superio_cfg.io, val & BIT(1)); } } @@ -311,15 +311,15 @@ static void vt82c686b_realize(PCIDevice *d, Error **errp) } } - memory_region_init_io(&s->superio, OBJECT(d), &superio_cfg_ops, - &s->superio_cfg, "superio", 2); - memory_region_set_enabled(&s->superio, false); + memory_region_init_io(&s->superio_cfg.io, OBJECT(d), &superio_cfg_ops, + &s->superio_cfg, "superio_cfg", 2); + memory_region_set_enabled(&s->superio_cfg.io, false); /* * The floppy also uses 0x3f0 and 0x3f1. * But we do not emulate a floppy, so just set it here. */ memory_region_add_subregion(isa_bus->address_space_io, 0x3f0, - &s->superio); + &s->superio_cfg.io); } static void via_class_init(ObjectClass *klass, void *data) |