NULL is a valid bus/device, so there is no change in behaviour. Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
		
			
				
	
	
		
			37 lines
		
	
	
		
			845 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			845 B
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef HW_FDC_H
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#define HW_FDC_H
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#include "isa.h"
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#include "blockdev.h"
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/* fdc.c */
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#define MAX_FD 2
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static inline ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds)
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{
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    ISADevice *dev;
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    dev = isa_try_create(bus, "isa-fdc");
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    if (!dev) {
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        return NULL;
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    }
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    if (fds[0]) {
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        qdev_prop_set_drive_nofail(&dev->qdev, "driveA", fds[0]->bdrv);
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    }
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    if (fds[1]) {
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        qdev_prop_set_drive_nofail(&dev->qdev, "driveB", fds[1]->bdrv);
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    }
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    qdev_init_nofail(&dev->qdev);
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    return dev;
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}
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void fdctrl_init_sysbus(qemu_irq irq, int dma_chann,
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                        target_phys_addr_t mmio_base, DriveInfo **fds);
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void sun4m_fdctrl_init(qemu_irq irq, target_phys_addr_t io_base,
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                       DriveInfo **fds, qemu_irq *fdc_tc);
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void fdc_get_bs(BlockDriverState *bs[], ISADevice *dev);
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#endif
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