diff options
| -rw-r--r-- | hw/block/fdc.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 2bf87c9eea..f72a392163 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -535,8 +535,6 @@ struct FDCtrl { uint8_t pwrd; /* Floppy drives */ uint8_t num_floppies; - /* Sun4m quirks? */ - int sun4m; FDrive drives[MAX_FD]; int reset_sensei; uint32_t check_media_rate; @@ -885,13 +883,6 @@ static void fdctrl_reset_irq(FDCtrl *fdctrl) static void fdctrl_raise_irq(FDCtrl *fdctrl) { - /* Sparc mutation */ - if (fdctrl->sun4m && (fdctrl->msr & FD_MSR_CMDBUSY)) { - /* XXX: not sure */ - fdctrl->msr &= ~FD_MSR_CMDBUSY; - fdctrl->msr |= FD_MSR_RQM | FD_MSR_DIO; - return; - } if (!(fdctrl->sra & FD_SRA_INTPEND)) { qemu_set_irq(fdctrl->irq, 1); fdctrl->sra |= FD_SRA_INTPEND; @@ -1080,12 +1071,6 @@ static uint32_t fdctrl_read_main_status(FDCtrl *fdctrl) fdctrl->dsr &= ~FD_DSR_PWRDOWN; fdctrl->dor |= FD_DOR_nRESET; - /* Sparc mutation */ - if (fdctrl->sun4m) { - retval |= FD_MSR_DIO; - fdctrl_reset_irq(fdctrl); - }; - FLOPPY_DPRINTF("main status register: 0x%02x\n", retval); return retval; @@ -2241,8 +2226,6 @@ static void sun4m_fdc_initfn(Object *obj) FDCtrlSysBus *sys = SYSBUS_FDC(obj); FDCtrl *fdctrl = &sys->state; - fdctrl->sun4m = 1; - memory_region_init_io(&fdctrl->iomem, obj, &fdctrl_mem_strict_ops, fdctrl, "fdctrl", 0x08); sysbus_init_mmio(sbd, &fdctrl->iomem); |