fdc: set busy bit when starting a command
This bit must be active while a command is currently executed. Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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08388273a3
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1457a75843
2
hw/fdc.c
2
hw/fdc.c
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@ -1446,7 +1446,6 @@ static void fdctrl_handle_readid(FDCtrl *fdctrl, int direction)
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{
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FDrive *cur_drv = get_cur_drv(fdctrl);
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/* XXX: should set main status register to busy */
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cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
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qemu_mod_timer(fdctrl->result_timer,
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qemu_get_clock_ns(vm_clock) + (get_ticks_per_sec() / 50));
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@ -1734,6 +1733,7 @@ static void fdctrl_write_data(FDCtrl *fdctrl, uint32_t value)
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pos = command_to_handler[value & 0xff];
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FLOPPY_DPRINTF("%s command\n", handlers[pos].name);
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fdctrl->data_len = handlers[pos].parameters + 1;
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fdctrl->msr |= FD_MSR_CMDBUSY;
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}
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FLOPPY_DPRINTF("%s: %02x\n", __func__, value);
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