Signed-off-by: Richard Henderson <r...@twiddle.net> --- hw/fdc.c | 34 ++++------------------------------ 1 files changed, 4 insertions(+), 30 deletions(-)
diff --git a/hw/fdc.c b/hw/fdc.c index c3ae956..b83c045 100644 --- a/hw/fdc.c +++ b/hw/fdc.c @@ -425,7 +425,6 @@ typedef struct FDCtrlSysBus { typedef struct FDCtrlISABus { ISADevice busdev; - MemoryRegion io_0, io_7; struct FDCtrl state; int32_t bootindexA; int32_t bootindexB; @@ -1882,32 +1881,10 @@ static int fdctrl_init_common(FDCtrl *fdctrl) return fdctrl_connect_drives(fdctrl); } -static uint32_t fdctrl_read_port_7(void *opaque, uint32_t reg) -{ - return fdctrl_read(opaque, reg + 7); -} - -static void fdctrl_write_port_7(void *opaque, uint32_t reg, uint32_t value) -{ - fdctrl_write(opaque, reg + 7, value); -} - -static const MemoryRegionPortio fdc_portio_0[] = { +static const MemoryRegionPortio fdc_portio_list[] = { { 1, 5, 1, .read = fdctrl_read, .write = fdctrl_write }, - PORTIO_END_OF_LIST() -}; - -static const MemoryRegionPortio fdc_portio_7[] = { - { 0, 1, 1, .read = fdctrl_read_port_7, .write = fdctrl_write_port_7 }, - PORTIO_END_OF_LIST() -}; - -static const MemoryRegionOps fdc_ioport_0_ops = { - .old_portio = fdc_portio_0 -}; - -static const MemoryRegionOps fdc_ioport_7_ops = { - .old_portio = fdc_portio_7 + { 7, 1, 1, .read = fdctrl_read, .write = fdctrl_write }, + PORTIO_END_OF_LIST(), }; static int isabus_fdc_init1(ISADevice *dev) @@ -1919,10 +1896,7 @@ static int isabus_fdc_init1(ISADevice *dev) int dma_chann = 2; int ret; - memory_region_init_io(&isa->io_0, &fdc_ioport_0_ops, fdctrl, "fdc", 6); - memory_region_init_io(&isa->io_7, &fdc_ioport_7_ops, fdctrl, "fdc", 1); - isa_register_ioport(dev, &isa->io_0, iobase); - isa_register_ioport(dev, &isa->io_7, iobase + 7); + isa_register_portio_list(dev, iobase, fdc_portio_list, fdctrl, "fdc"); isa_init_irq(&isa->busdev, &fdctrl->irq, isairq); fdctrl->dma_chann = dma_chann; -- 1.7.4.4